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Please ensure json2.js is referenced before the SignalR.js file if you need to support clients without native JSON parsing support, e.g. IE<8."); } if ($.type(options) === "function") { // Support calling with single callback parameter callback = options; } else if ($.type(options) === "object") { $.extend(config, options); if ($.type(config.callback) === "function") { callback = config.callback; } } config.transport = validateTransport(config.transport, connection); // If the transport is invalid throw an error and abort start if (!config.transport) { throw new Error("SignalR: Invalid transport(s) specified, aborting start."); } connection._.config = config; // Check to see if start is being called prior to page load // If waitForPageLoad is true we then want to re-direct function call to the window load event if (!_pageLoaded && config.waitForPageLoad === true) { connection._.deferredStartHandler = function () { connection.start(options, callback); }; _pageWindow.bind("load", connection._.deferredStartHandler); return deferred.promise(); } // If we're already connecting just return the same deferral as the original connection start if (connection.state === signalR.connectionState.connecting) { return deferred.promise(); } else if (changeState(connection, signalR.connectionState.disconnected, signalR.connectionState.connecting) === false) { // We're not connecting so try and transition into connecting. // If we fail to transition then we're either in connected or reconnecting. deferred.resolve(connection); return deferred.promise(); } configureStopReconnectingTimeout(connection); // If jsonp with no/auto transport is specified, then set the transport to long polling // since that is the only transport for which jsonp really makes sense. // Some developers might actually choose to specify jsonp for same origin requests // as demonstrated by Issue #623. if (config.transport === "auto" && config.jsonp === true) { config.transport = "longPolling"; } connection.withCredentials = config.withCredentials; // Save the original url so that we can reset it when we stop and restart the connection connection._originalUrl = connection.url; connection.ajaxDataType = config.jsonp ? "jsonp" : "text"; setConnectionUrl(connection, connection.url); $(connection).bind(events.onStart, function (e, data) { if ($.type(callback) === "function") { callback.call(connection); } deferred.resolve(connection); }); connection._.initHandler = signalR.transports._logic.initHandler(connection); initialize = function (transports, index) { var noTransportError = signalR._.error(resources.noTransportOnInit); index = index || 0; if (index >= transports.length) { if (index === 0) { connection.log("No transports supported by the server were selected."); } else if (index === 1) { connection.log("No fallback transports were selected."); } else { connection.log("Fallback transports exhausted."); } // No transport initialized successfully $(connection).triggerHandler(events.onError, [noTransportError]); deferred.reject(noTransportError); // Stop the connection if it has connected and move it into the disconnected state connection.stop(); return; } // The connection was aborted if (connection.state === signalR.connectionState.disconnected) { return; } var transportName = transports[index], transport = signalR.transports[transportName], onFallback = function () { initialize(transports, index + 1); }; connection.transport = transport; try { connection._.initHandler.start(transport, function () { // success // Firefox 11+ doesn't allow sync XHR withCredentials: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest#withCredentials var isFirefox11OrGreater = signalR._.firefoxMajorVersion(window.navigator.userAgent) >= 11, asyncAbort = true; connection.log("The start request succeeded. Transitioning to the connected state."); if (supportsKeepAlive(connection)) { signalR.transports._logic.monitorKeepAlive(connection); } if (connection._.keepAliveData.activated) { signalR.transports._logic.startHeartbeat(connection); } // Used to ensure low activity clients maintain their authentication. // Must be configured once a transport has been decided to perform valid ping requests. signalR._.configurePingInterval(connection); if (!changeState(connection, signalR.connectionState.connecting, signalR.connectionState.connected)) { connection.log("WARNING! The connection was not in the connecting state."); } // Drain any incoming buffered messages (messages that came in prior to connect) connection._.connectingMessageBuffer.drain(); $(connection).triggerHandler(events.onStart); // wire the stop handler for when the user leaves the page _pageWindow.bind("unload", function () { connection.log("Window unloading, stopping the connection."); connection.stop(asyncAbort); }); if (isFirefox11OrGreater) { // Firefox does not fire cross-domain XHRs in the normal unload handler on tab close. // #2400 _pageWindow.bind("beforeunload", function () { // If connection.stop() runs runs in beforeunload and fails, it will also fail // in unload unless connection.stop() runs after a timeout. window.setTimeout(function () { connection.stop(asyncAbort); }, 0); }); } }, onFallback); } catch (error) { connection.log(transport.name + " transport threw '" + error.message + "' when attempting to start."); onFallback(); } }; var url = connection.url + "/negotiate", onFailed = function (error, connection) { var err = signalR._.error(resources.errorOnNegotiate, error, connection._.negotiateRequest); $(connection).triggerHandler(events.onError, err); deferred.reject(err); // Stop the connection if negotiate failed connection.stop(); }; $(connection).triggerHandler(events.onStarting); url = signalR.transports._logic.prepareQueryString(connection, url); connection.log("Negotiating with '" + url + "'."); // Save the ajax negotiate request object so we can abort it if stop is called while the request is in flight. connection._.negotiateRequest = function () { var res, redirects = 0, MAX_REDIRECTS = 100, keepAliveData, protocolError, transports = [], supportedTransports = [], negotiate = function (connection, onSuccess) { var url = signalR.transports._logic.prepareQueryString(connection, connection.url + "/negotiate"); connection.log("Negotiating with '" + url + "'."); var options = { url: url, error: function (error, statusText) { // We don't want to cause any errors if we're aborting our own negotiate request. if (statusText !== _negotiateAbortText) { onFailed(error, connection); } else { // This rejection will noop if the deferred has already been resolved or rejected. deferred.reject(signalR._.error(resources.stoppedWhileNegotiating, null /* error */, connection._.negotiateRequest)); } }, success: onSuccess }; if (connection.accessToken) { options.headers = { "Authorization": "Bearer " + connection.accessToken }; } return signalR.transports._logic.ajax(connection, options); }, callback = function (result) { try { res = connection._parseResponse(result); } catch (error) { onFailed(signalR._.error(resources.errorParsingNegotiateResponse, error), connection); return; } // Check if the server is an ASP.NET Core app if (res.availableTransports) { protocolError = signalR._.error(resources.aspnetCoreSignalrServer); $(connection).triggerHandler(events.onError, [protocolError]); deferred.reject(protocolError); return; } if (!res.ProtocolVersion || (connection.supportedProtocols.indexOf(res.ProtocolVersion) === -1)) { protocolError = signalR._.error(signalR._.format(resources.protocolIncompatible, connection.clientProtocol, res.ProtocolVersion)); $(connection).triggerHandler(events.onError, [protocolError]); deferred.reject(protocolError); return; } // Check for a redirect response (which must have a ProtocolVersion of 2.0 or greater) // ProtocolVersion 2.1 is the highest supported by the client, so we can just check for 2.0 or 2.1 for now // instead of trying to do proper version string comparison in JavaScript. if (connection.negotiateRedirectSupportedProtocols.indexOf(res.ProtocolVersion) !== -1) { if (res.Error) { protocolError = signalR._.error(signalR._.format(resources.errorFromServer, res.Error)); $(connection).triggerHandler(events.onError, [protocolError]); deferred.reject(protocolError); return; } else if (res.RedirectUrl) { if (redirects === MAX_REDIRECTS) { onFailed(signalR._.error(resources.errorRedirectionExceedsLimit), connection); return; } if (config.transport === "auto") { // Redirected connections do not support foreverFrame config.transport = ["webSockets", "serverSentEvents", "longPolling"]; } connection.log("Received redirect to: " + res.RedirectUrl); connection.accessToken = res.AccessToken; var splitUrlAndQs = res.RedirectUrl.split("?", 2); setConnectionUrl(connection, splitUrlAndQs[0]); // Update redirectQs with query string from only the most recent RedirectUrl. connection._.redirectQs = splitUrlAndQs.length === 2 ? splitUrlAndQs[1] : null; if (connection.ajaxDataType === "jsonp" && connection.accessToken) { onFailed(signalR._.error(resources.jsonpNotSupportedWithAccessToken), connection); return; } redirects++; negotiate(connection, callback); return; } } keepAliveData = connection._.keepAliveData; connection.appRelativeUrl = res.Url; connection.id = res.ConnectionId; connection.token = res.ConnectionToken; connection.webSocketServerUrl = res.WebSocketServerUrl; // The long poll timeout is the ConnectionTimeout plus 10 seconds connection._.pollTimeout = res.ConnectionTimeout * 1000 + 10000; // in ms // Once the server has labeled the PersistentConnection as Disconnected, we should stop attempting to reconnect // after res.DisconnectTimeout seconds. connection.disconnectTimeout = res.DisconnectTimeout * 1000; // in ms // Add the TransportConnectTimeout from the response to the transportConnectTimeout from the client to calculate the total timeout connection._.totalTransportConnectTimeout = connection.transportConnectTimeout + res.TransportConnectTimeout * 1000; // If we have a keep alive if (res.KeepAliveTimeout) { // Register the keep alive data as activated keepAliveData.activated = true; // Timeout to designate when to force the connection into reconnecting converted to milliseconds keepAliveData.timeout = res.KeepAliveTimeout * 1000; // Timeout to designate when to warn the developer that the connection may be dead or is not responding. keepAliveData.timeoutWarning = keepAliveData.timeout * connection.keepAliveWarnAt; // Instantiate the frequency in which we check the keep alive. It must be short in order to not miss/pick up any changes connection._.beatInterval = (keepAliveData.timeout - keepAliveData.timeoutWarning) / 3; } else { keepAliveData.activated = false; } connection.reconnectWindow = connection.disconnectTimeout + (keepAliveData.timeout || 0); $.each(signalR.transports, function (key) { if ((key.indexOf("_") === 0) || (key === "webSockets" && !res.TryWebSockets)) { return true; } supportedTransports.push(key); }); if ($.isArray(config.transport)) { $.each(config.transport, function (_, transport) { if ($.inArray(transport, supportedTransports) >= 0) { transports.push(transport); } }); } else if (config.transport === "auto") { transports = supportedTransports; } else if ($.inArray(config.transport, supportedTransports) >= 0) { transports.push(config.transport); } initialize(transports); }; return negotiate(connection, callback); }(); return deferred.promise(); }, starting: function (callback) { /// Adds a callback that will be invoked before anything is sent over the connection /// A callback function to execute before the connection is fully instantiated. /// var connection = this; $(connection).bind(events.onStarting, function (e, data) { callback.call(connection); }); return connection; }, send: function (data) { /// Sends data over the connection /// The data to send over the connection /// var connection = this; if (connection.state === signalR.connectionState.disconnected) { // Connection hasn't been started yet throw new Error("SignalR: Connection must be started before data can be sent. Call .start() before .send()"); } if (connection.state === signalR.connectionState.connecting) { // Connection hasn't been started yet throw new Error("SignalR: Connection has not been fully initialized. Use .start().done() or .start().fail() to run logic after the connection has started."); } connection.transport.send(connection, data); // REVIEW: Should we return deferred here? return connection; }, received: function (callback) { /// Adds a callback that will be invoked after anything is received over the connection /// A callback function to execute when any data is received on the connection /// var connection = this; $(connection).bind(events.onReceived, function (e, data) { callback.call(connection, data); }); return connection; }, stateChanged: function (callback) { /// Adds a callback that will be invoked when the connection state changes /// A callback function to execute when the connection state changes /// var connection = this; $(connection).bind(events.onStateChanged, function (e, data) { callback.call(connection, data); }); return connection; }, error: function (callback) { /// Adds a callback that will be invoked after an error occurs with the connection /// A callback function to execute when an error occurs on the connection /// var connection = this; $(connection).bind(events.onError, function (e, errorData, sendData) { connection.lastError = errorData; // In practice 'errorData' is the SignalR built error object. // In practice 'sendData' is undefined for all error events except those triggered by // 'ajaxSend' and 'webSockets.send'.'sendData' is the original send payload. callback.call(connection, errorData, sendData); }); return connection; }, disconnected: function (callback) { /// Adds a callback that will be invoked when the client disconnects /// A callback function to execute when the connection is broken /// var connection = this; $(connection).bind(events.onDisconnect, function (e, data) { callback.call(connection); }); return connection; }, connectionSlow: function (callback) { /// Adds a callback that will be invoked when the client detects a slow connection /// A callback function to execute when the connection is slow /// var connection = this; $(connection).bind(events.onConnectionSlow, function (e, data) { callback.call(connection); }); return connection; }, reconnecting: function (callback) { /// Adds a callback that will be invoked when the underlying transport begins reconnecting /// A callback function to execute when the connection enters a reconnecting state /// var connection = this; $(connection).bind(events.onReconnecting, function (e, data) { callback.call(connection); }); return connection; }, reconnected: function (callback) { /// Adds a callback that will be invoked when the underlying transport reconnects /// A callback function to execute when the connection is restored /// var connection = this; $(connection).bind(events.onReconnect, function (e, data) { callback.call(connection); }); return connection; }, stop: function (async, notifyServer) { /// Stops listening /// Whether or not to asynchronously abort the connection /// Whether we want to notify the server that we are aborting the connection /// var connection = this, // Save deferral because this is always cleaned up deferral = connection._deferral; // Verify that we've bound a load event. if (connection._.deferredStartHandler) { // Unbind the event. _pageWindow.unbind("load", connection._.deferredStartHandler); } // Always clean up private non-timeout based state. delete connection._.config; delete connection._.deferredStartHandler; // This needs to be checked despite the connection state because a connection start can be deferred until page load. // If we've deferred the start due to a page load we need to unbind the "onLoad" -> start event. if (!_pageLoaded && (!connection._.config || connection._.config.waitForPageLoad === true)) { connection.log("Stopping connection prior to negotiate."); // If we have a deferral we should reject it if (deferral) { deferral.reject(signalR._.error(resources.stoppedWhileLoading)); } // Short-circuit because the start has not been fully started. return; } if (connection.state === signalR.connectionState.disconnected) { return; } connection.log("Stopping connection."); // Clear this no matter what window.clearTimeout(connection._.beatHandle); window.clearInterval(connection._.pingIntervalId); if (connection.transport) { connection.transport.stop(connection); if (notifyServer !== false) { connection.transport.abort(connection, async); } if (supportsKeepAlive(connection)) { signalR.transports._logic.stopMonitoringKeepAlive(connection); } connection.transport = null; } if (connection._.negotiateRequest) { // If the negotiation request has already completed this will noop. connection._.negotiateRequest.abort(_negotiateAbortText); delete connection._.negotiateRequest; } // Ensure that initHandler.stop() is called before connection._deferral is deleted if (connection._.initHandler) { connection._.initHandler.stop(); } delete connection._deferral; delete connection.messageId; delete connection.groupsToken; delete connection.id; delete connection._.pingIntervalId; delete connection._.lastMessageAt; delete connection._.lastActiveAt; // Clear out our message buffer connection._.connectingMessageBuffer.clear(); // Clean up this event $(connection).unbind(events.onStart); // Reset the URL and clear the access token delete connection.accessToken; delete connection.protocol; delete connection.host; delete connection.baseUrl; delete connection.wsProtocol; delete connection.contentType; connection.url = connection._originalUrl; connection._.redirectQs = null; // Trigger the disconnect event changeState(connection, connection.state, signalR.connectionState.disconnected); $(connection).triggerHandler(events.onDisconnect); return connection; }, log: function (msg) { log(msg, this.logging); } }; signalR.fn.init.prototype = signalR.fn; signalR.noConflict = function () { /// Reinstates the original value of $.connection and returns the signalR object for manual assignment /// if ($.connection === signalR) { $.connection = _connection; } return signalR; }; if ($.connection) { _connection = $.connection; } $.connection = $.signalR = signalR; }(window.jQuery, window)); /* jquery.signalR.transports.common.js */ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. /*global window:false */ /// (function ($, window, undefined) { var signalR = $.signalR, events = $.signalR.events, changeState = $.signalR.changeState, startAbortText = "__Start Aborted__", transportLogic; signalR.transports = {}; function beat(connection) { if (connection._.keepAliveData.monitoring) { checkIfAlive(connection); } // Ensure that we successfully marked active before continuing the heartbeat. if (transportLogic.markActive(connection)) { connection._.beatHandle = window.setTimeout(function () { beat(connection); }, connection._.beatInterval); } } function checkIfAlive(connection) { var keepAliveData = connection._.keepAliveData, timeElapsed; // Only check if we're connected if (connection.state === signalR.connectionState.connected) { timeElapsed = new Date().getTime() - connection._.lastMessageAt; // Check if the keep alive has completely timed out if (timeElapsed >= keepAliveData.timeout) { connection.log("Keep alive timed out. Notifying transport that connection has been lost."); // Notify transport that the connection has been lost connection.transport.lostConnection(connection); } else if (timeElapsed >= keepAliveData.timeoutWarning) { // This is to assure that the user only gets a single warning if (!keepAliveData.userNotified) { connection.log("Keep alive has been missed, connection may be dead/slow."); $(connection).triggerHandler(events.onConnectionSlow); keepAliveData.userNotified = true; } } else { keepAliveData.userNotified = false; } } } function getAjaxUrl(connection, path) { var url = connection.url + path; if (connection.transport) { url += "?transport=" + connection.transport.name; } return transportLogic.prepareQueryString(connection, url); } function InitHandler(connection) { this.connection = connection; this.startRequested = false; this.startCompleted = false; this.connectionStopped = false; } InitHandler.prototype = { start: function (transport, onSuccess, onFallback) { var that = this, connection = that.connection, failCalled = false; if (that.startRequested || that.connectionStopped) { connection.log("WARNING! " + transport.name + " transport cannot be started. Initialization ongoing or completed."); return; } connection.log(transport.name + " transport starting."); transport.start(connection, function () { if (!failCalled) { that.initReceived(transport, onSuccess); } }, function (error) { // Don't allow the same transport to cause onFallback to be called twice if (!failCalled) { failCalled = true; that.transportFailed(transport, error, onFallback); } // Returns true if the transport should stop; // false if it should attempt to reconnect return !that.startCompleted || that.connectionStopped; }); that.transportTimeoutHandle = window.setTimeout(function () { if (!failCalled) { failCalled = true; connection.log(transport.name + " transport timed out when trying to connect."); that.transportFailed(transport, undefined, onFallback); } }, connection._.totalTransportConnectTimeout); }, stop: function () { this.connectionStopped = true; window.clearTimeout(this.transportTimeoutHandle); signalR.transports._logic.tryAbortStartRequest(this.connection); }, initReceived: function (transport, onSuccess) { var that = this, connection = that.connection; if (that.startRequested) { connection.log("WARNING! The client received multiple init messages."); return; } if (that.connectionStopped) { return; } that.startRequested = true; window.clearTimeout(that.transportTimeoutHandle); connection.log(transport.name + " transport connected. Initiating start request."); signalR.transports._logic.ajaxStart(connection, function () { that.startCompleted = true; onSuccess(); }); }, transportFailed: function (transport, error, onFallback) { var connection = this.connection, deferred = connection._deferral, wrappedError; if (this.connectionStopped) { return; } window.clearTimeout(this.transportTimeoutHandle); if (!this.startRequested) { transport.stop(connection); connection.log(transport.name + " transport failed to connect. Attempting to fall back."); onFallback(); } else if (!this.startCompleted) { // Do not attempt to fall back if a start request is ongoing during a transport failure. // Instead, trigger an error and stop the connection. wrappedError = signalR._.error(signalR.resources.errorDuringStartRequest, error); connection.log(transport.name + " transport failed during the start request. Stopping the connection."); $(connection).triggerHandler(events.onError, [wrappedError]); if (deferred) { deferred.reject(wrappedError); } connection.stop(); } else { // The start request has completed, but the connection has not stopped. // No need to do anything here. The transport should attempt its normal reconnect logic. } } }; transportLogic = signalR.transports._logic = { ajax: function (connection, options) { return $.ajax( $.extend(/*deep copy*/ true, {}, $.signalR.ajaxDefaults, { type: "GET", data: {}, xhrFields: { withCredentials: connection.withCredentials }, contentType: connection.contentType, dataType: connection.ajaxDataType }, options)); }, pingServer: function (connection) { /// Pings the server /// Connection associated with the server ping /// var url, xhr, deferral = $.Deferred(); if (connection.transport) { url = connection.url + "/ping"; url = transportLogic.addQs(url, connection.qs); xhr = transportLogic.ajax(connection, { url: url, headers: connection.accessToken ? { "Authorization": "Bearer " + connection.accessToken } : {}, success: function (result) { var data; try { data = connection._parseResponse(result); } catch (error) { deferral.reject( signalR._.transportError( signalR.resources.pingServerFailedParse, connection.transport, error, xhr ) ); connection.stop(); return; } if (data.Response === "pong") { deferral.resolve(); } else { deferral.reject( signalR._.transportError( signalR._.format(signalR.resources.pingServerFailedInvalidResponse, result), connection.transport, null /* error */, xhr ) ); } }, error: function (error) { if (error.status === 401 || error.status === 403) { deferral.reject( signalR._.transportError( signalR._.format(signalR.resources.pingServerFailedStatusCode, error.status), connection.transport, error, xhr ) ); connection.stop(); } else { deferral.reject( signalR._.transportError( signalR.resources.pingServerFailed, connection.transport, error, xhr ) ); } } }); } else { deferral.reject( signalR._.transportError( signalR.resources.noConnectionTransport, connection.transport ) ); } return deferral.promise(); }, prepareQueryString: function (connection, url) { var preparedUrl; // Use addQs to start since it handles the ?/& prefix for us preparedUrl = transportLogic.addQs(url, "clientProtocol=" + connection.clientProtocol); if (typeof (connection._.redirectQs) === "string") { // Add the redirect-specified query string params if any preparedUrl = transportLogic.addQs(preparedUrl, connection._.redirectQs); } else { // Otherwise, add the user-specified query string params if any preparedUrl = transportLogic.addQs(preparedUrl, connection.qs); } if (connection.token) { preparedUrl += "&connectionToken=" + window.encodeURIComponent(connection.token); } if (connection.data) { preparedUrl += "&connectionData=" + window.encodeURIComponent(connection.data); } return preparedUrl; }, addQs: function (url, qs) { var appender = url.indexOf("?") !== -1 ? "&" : "?", firstChar; if (!qs) { return url; } if (typeof (qs) === "object") { return url + appender + $.param(qs); } if (typeof (qs) === "string") { firstChar = qs.charAt(0); if (firstChar === "?" || firstChar === "&") { appender = ""; } return url + appender + qs; } throw new Error("Query string property must be either a string or object."); }, // BUG #2953: The url needs to be same otherwise it will cause a memory leak getUrl: function (connection, transport, reconnecting, poll, ajaxPost) { /// Gets the url for making a GET based connect request var baseUrl = transport === "webSockets" ? "" : connection.baseUrl, url = baseUrl + connection.appRelativeUrl, qs = "transport=" + transport; if (!ajaxPost && connection.groupsToken) { qs += "&groupsToken=" + window.encodeURIComponent(connection.groupsToken); } if (!reconnecting) { url += "/connect"; } else { if (poll) { // longPolling transport specific url += "/poll"; } else { url += "/reconnect"; } if (!ajaxPost && connection.messageId) { qs += "&messageId=" + window.encodeURIComponent(connection.messageId); } } url += "?" + qs; url = transportLogic.prepareQueryString(connection, url); // With sse or ws, access_token in request header is not supported if (connection.transport && connection.accessToken) { if (connection.transport.name === "serverSentEvents" || connection.transport.name === "webSockets") { url += "&access_token=" + window.encodeURIComponent(connection.accessToken); } } if (!ajaxPost) { url += "&tid=" + Math.floor(Math.random() * 11); } return url; }, maximizePersistentResponse: function (minPersistentResponse) { return { MessageId: minPersistentResponse.C, Messages: minPersistentResponse.M, Initialized: typeof (minPersistentResponse.S) !== "undefined" ? true : false, ShouldReconnect: typeof (minPersistentResponse.T) !== "undefined" ? true : false, LongPollDelay: minPersistentResponse.L, GroupsToken: minPersistentResponse.G, Error: minPersistentResponse.E }; }, updateGroups: function (connection, groupsToken) { if (groupsToken) { connection.groupsToken = groupsToken; } }, stringifySend: function (connection, message) { if (typeof (message) === "string" || typeof (message) === "undefined" || message === null) { return message; } return connection.json.stringify(message); }, ajaxSend: function (connection, data) { var payload = transportLogic.stringifySend(connection, data), url = getAjaxUrl(connection, "/send"), xhr, onFail = function (error, connection) { $(connection).triggerHandler(events.onError, [signalR._.transportError(signalR.resources.sendFailed, connection.transport, error, xhr), data]); }; xhr = transportLogic.ajax(connection, { url: url, type: connection.ajaxDataType === "jsonp" ? "GET" : "POST", contentType: signalR._.defaultContentType, headers: connection.accessToken ? { "Authorization": "Bearer " + connection.accessToken } : {}, data: { data: payload }, success: function (result) { var res; if (result) { try { res = connection._parseResponse(result); } catch (error) { onFail(error, connection); connection.stop(); return; } transportLogic.triggerReceived(connection, res); } }, error: function (error, textStatus) { if (textStatus === "abort" || textStatus === "parsererror") { // The parsererror happens for sends that don't return any data, and hence // don't write the jsonp callback to the response. This is harder to fix on the server // so just hack around it on the client for now. return; } onFail(error, connection); } }); return xhr; }, ajaxAbort: function (connection, async) { if (typeof (connection.transport) === "undefined") { return; } // Async by default unless explicitly overidden async = typeof async === "undefined" ? true : async; var url = getAjaxUrl(connection, "/abort"); var requestHeaders = connection.accessToken ? { "Authorization": "Bearer " + connection.accessToken } : {}; //option #1 - send "fetch" with keepalive if (window.fetch) { // use the fetch API with keepalive window.fetch(url, { method: "POST", keepalive: true, headers: requestHeaders, credentials: connection.withCredentials === true ? "include" : "same-origin" }); } else { // fetch is not available - fallback to $.ajax transportLogic.ajax(connection, { url: url, async: async, timeout: 1000, type: "POST", headers: requestHeaders, dataType: "text" // We don't want to use JSONP here even when JSONP is enabled }); } connection.log("Fired ajax abort async = " + async + "."); }, ajaxStart: function (connection, onSuccess) { var rejectDeferred = function (error) { var deferred = connection._deferral; if (deferred) { deferred.reject(error); } }, triggerStartError = function (error) { connection.log("The start request failed. Stopping the connection."); $(connection).triggerHandler(events.onError, [error]); rejectDeferred(error); connection.stop(); }; connection._.startRequest = transportLogic.ajax(connection, { url: getAjaxUrl(connection, "/start"), headers: connection.accessToken ? { "Authorization": "Bearer " + connection.accessToken } : {}, success: function (result, statusText, xhr) { var data; try { data = connection._parseResponse(result); } catch (error) { triggerStartError(signalR._.error( signalR._.format(signalR.resources.errorParsingStartResponse, result), error, xhr)); return; } if (data.Response === "started") { onSuccess(); } else { triggerStartError(signalR._.error( signalR._.format(signalR.resources.invalidStartResponse, result), null /* error */, xhr)); } }, error: function (xhr, statusText, error) { if (statusText !== startAbortText) { triggerStartError(signalR._.error( signalR.resources.errorDuringStartRequest, error, xhr)); } else { // Stop has been called, no need to trigger the error handler // or stop the connection again with onStartError connection.log("The start request aborted because connection.stop() was called."); rejectDeferred(signalR._.error( signalR.resources.stoppedDuringStartRequest, null /* error */, xhr)); } } }); }, tryAbortStartRequest: function (connection) { if (connection._.startRequest) { // If the start request has already completed this will noop. connection._.startRequest.abort(startAbortText); delete connection._.startRequest; } }, tryInitialize: function (connection, persistentResponse, onInitialized) { if (persistentResponse.Initialized && onInitialized) { onInitialized(); } else if (persistentResponse.Initialized) { connection.log("WARNING! The client received an init message after reconnecting."); } }, triggerReceived: function (connection, data) { if (!connection._.connectingMessageBuffer.tryBuffer(data)) { $(connection).triggerHandler(events.onReceived, [data]); } }, processMessages: function (connection, minData, onInitialized) { var data; if(minData && (typeof minData.I !== "undefined")) { // This is a response to a message the client sent transportLogic.triggerReceived(connection, minData); return; } // Update the last message time stamp transportLogic.markLastMessage(connection); if (minData) { // This is a message send directly to the client data = transportLogic.maximizePersistentResponse(minData); if (data.Error) { // This is a global error, stop the connection. connection.log("Received an error message from the server: " + minData.E); $(connection).triggerHandler(signalR.events.onError, [signalR._.error(minData.E, /* source */ "ServerError")]); connection.stop(/* async */ false, /* notifyServer */ false); return; } transportLogic.updateGroups(connection, data.GroupsToken); if (data.MessageId) { connection.messageId = data.MessageId; } if (data.Messages) { $.each(data.Messages, function (index, message) { transportLogic.triggerReceived(connection, message); }); transportLogic.tryInitialize(connection, data, onInitialized); } } }, monitorKeepAlive: function (connection) { var keepAliveData = connection._.keepAliveData; // If we haven't initiated the keep alive timeouts then we need to if (!keepAliveData.monitoring) { keepAliveData.monitoring = true; transportLogic.markLastMessage(connection); // Save the function so we can unbind it on stop connection._.keepAliveData.reconnectKeepAliveUpdate = function () { // Mark a new message so that keep alive doesn't time out connections transportLogic.markLastMessage(connection); }; // Update Keep alive on reconnect $(connection).bind(events.onReconnect, connection._.keepAliveData.reconnectKeepAliveUpdate); connection.log("Now monitoring keep alive with a warning timeout of " + keepAliveData.timeoutWarning + ", keep alive timeout of " + keepAliveData.timeout + " and disconnecting timeout of " + connection.disconnectTimeout); } else { connection.log("Tried to monitor keep alive but it's already being monitored."); } }, stopMonitoringKeepAlive: function (connection) { var keepAliveData = connection._.keepAliveData; // Only attempt to stop the keep alive monitoring if its being monitored if (keepAliveData.monitoring) { // Stop monitoring keepAliveData.monitoring = false; // Remove the updateKeepAlive function from the reconnect event $(connection).unbind(events.onReconnect, connection._.keepAliveData.reconnectKeepAliveUpdate); // Clear all the keep alive data connection._.keepAliveData = {}; connection.log("Stopping the monitoring of the keep alive."); } }, startHeartbeat: function (connection) { connection._.lastActiveAt = new Date().getTime(); beat(connection); }, markLastMessage: function (connection) { connection._.lastMessageAt = new Date().getTime(); connection._.lastActiveAt = connection._.lastMessageAt; }, markActive: function (connection) { if (transportLogic.verifyLastActive(connection)) { connection._.lastActiveAt = new Date().getTime(); return true; } return false; }, isConnectedOrReconnecting: function (connection) { return connection.state === signalR.connectionState.connected || connection.state === signalR.connectionState.reconnecting; }, ensureReconnectingState: function (connection) { if (changeState(connection, signalR.connectionState.connected, signalR.connectionState.reconnecting) === true) { $(connection).triggerHandler(events.onReconnecting); } return connection.state === signalR.connectionState.reconnecting; }, clearReconnectTimeout: function (connection) { if (connection && connection._.reconnectTimeout) { window.clearTimeout(connection._.reconnectTimeout); delete connection._.reconnectTimeout; } }, verifyLastActive: function (connection) { // If there is no keep alive configured, we cannot assume that timer callbacks will // run frequently enough to keep lastActiveAt updated. // https://github.com/SignalR/SignalR/issues/4536 if (!connection._.keepAliveData.activated || new Date().getTime() - connection._.lastActiveAt < connection.reconnectWindow) { return true; } var message = signalR._.format(signalR.resources.reconnectWindowTimeout, new Date(connection._.lastActiveAt), connection.reconnectWindow); connection.log(message); $(connection).triggerHandler(events.onError, [signalR._.error(message, /* source */ "TimeoutException")]); connection.stop(/* async */ false, /* notifyServer */ false); return false; }, reconnect: function (connection, transportName) { var transport = signalR.transports[transportName]; // We should only set a reconnectTimeout if we are currently connected // and a reconnectTimeout isn't already set. if (transportLogic.isConnectedOrReconnecting(connection) && !connection._.reconnectTimeout) { // Need to verify before the setTimeout occurs because an application sleep could occur during the setTimeout duration. if (!transportLogic.verifyLastActive(connection)) { return; } connection._.reconnectTimeout = window.setTimeout(function () { if (!transportLogic.verifyLastActive(connection)) { return; } transport.stop(connection); if (transportLogic.ensureReconnectingState(connection)) { connection.log(transportName + " reconnecting."); transport.start(connection); } }, connection.reconnectDelay); } }, handleParseFailure: function (connection, result, error, onFailed, context) { var wrappedError = signalR._.transportError( signalR._.format(signalR.resources.parseFailed, result), connection.transport, error, context); // If we're in the initialization phase trigger onFailed, otherwise stop the connection. if (onFailed && onFailed(wrappedError)) { connection.log("Failed to parse server response while attempting to connect."); } else { $(connection).triggerHandler(events.onError, [wrappedError]); connection.stop(); } }, initHandler: function (connection) { return new InitHandler(connection); }, foreverFrame: { count: 0, connections: {} } }; }(window.jQuery, window)); /* jquery.signalR.transports.webSockets.js */ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. /*global window:false */ /// (function ($, window, undefined) { var signalR = $.signalR, events = $.signalR.events, changeState = $.signalR.changeState, transportLogic = signalR.transports._logic; signalR.transports.webSockets = { name: "webSockets", supportsKeepAlive: function () { return true; }, send: function (connection, data) { var payload = transportLogic.stringifySend(connection, data); try { connection.socket.send(payload); } catch (ex) { $(connection).triggerHandler(events.onError, [signalR._.transportError( signalR.resources.webSocketsInvalidState, connection.transport, ex, connection.socket ), data]); } }, start: function (connection, onSuccess, onFailed) { var url, opened = false, that = this, reconnecting = !onSuccess, $connection = $(connection); if (!window.WebSocket) { onFailed(); return; } if (!connection.socket) { if (connection.webSocketServerUrl) { url = connection.webSocketServerUrl; } else { url = connection.wsProtocol + connection.host; } url += transportLogic.getUrl(connection, this.name, reconnecting); connection.log("Connecting to websocket endpoint '" + url + "'."); connection.socket = new window.WebSocket(url); connection.socket.onopen = function () { opened = true; connection.log("Websocket opened."); transportLogic.clearReconnectTimeout(connection); if (changeState(connection, signalR.connectionState.reconnecting, signalR.connectionState.connected) === true) { $connection.triggerHandler(events.onReconnect); } }; connection.socket.onclose = function (event) { var error; // Only handle a socket close if the close is from the current socket. // Sometimes on disconnect the server will push down an onclose event // to an expired socket. if (this === connection.socket) { if (opened && typeof event.wasClean !== "undefined" && event.wasClean === false) { // Ideally this would use the websocket.onerror handler (rather than checking wasClean in onclose) but // I found in some circumstances Chrome won't call onerror. This implementation seems to work on all browsers. error = signalR._.transportError( signalR.resources.webSocketClosed, connection.transport, event); connection.log("Unclean disconnect from websocket: " + (event.reason || "[no reason given].")); } else { connection.log("Websocket closed."); } if (!onFailed || !onFailed(error)) { if (error) { $(connection).triggerHandler(events.onError, [error]); } that.reconnect(connection); } } }; connection.socket.onmessage = function (event) { var data; try { data = connection._parseResponse(event.data); } catch (error) { transportLogic.handleParseFailure(connection, event.data, error, onFailed, event); return; } if (data) { transportLogic.processMessages(connection, data, onSuccess); } }; } }, reconnect: function (connection) { transportLogic.reconnect(connection, this.name); }, lostConnection: function (connection) { this.reconnect(connection); }, stop: function (connection) { // Don't trigger a reconnect after stopping transportLogic.clearReconnectTimeout(connection); if (connection.socket) { connection.log("Closing the Websocket."); connection.socket.close(); connection.socket = null; } }, abort: function (connection, async) { transportLogic.ajaxAbort(connection, async); } }; }(window.jQuery, window)); /* jquery.signalR.transports.serverSentEvents.js */ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. /*global window:false */ /// (function ($, window, undefined) { var signalR = $.signalR, events = $.signalR.events, changeState = $.signalR.changeState, transportLogic = signalR.transports._logic, clearReconnectAttemptTimeout = function (connection) { window.clearTimeout(connection._.reconnectAttemptTimeoutHandle); delete connection._.reconnectAttemptTimeoutHandle; }; signalR.transports.serverSentEvents = { name: "serverSentEvents", supportsKeepAlive: function () { return true; }, timeOut: 3000, start: function (connection, onSuccess, onFailed) { var that = this, opened = false, $connection = $(connection), reconnecting = !onSuccess, url; if (connection.eventSource) { connection.log("The connection already has an event source. Stopping it."); connection.stop(); } if (!window.EventSource) { if (onFailed) { connection.log("This browser doesn't support SSE."); onFailed(); } return; } url = transportLogic.getUrl(connection, this.name, reconnecting); try { connection.log("Attempting to connect to SSE endpoint '" + url + "'."); connection.eventSource = new window.EventSource(url, { withCredentials: connection.withCredentials }); } catch (e) { connection.log("EventSource failed trying to connect with error " + e.Message + "."); if (onFailed) { // The connection failed, call the failed callback onFailed(); } else { $connection.triggerHandler(events.onError, [signalR._.transportError(signalR.resources.eventSourceFailedToConnect, connection.transport, e)]); if (reconnecting) { // If we were reconnecting, rather than doing initial connect, then try reconnect again that.reconnect(connection); } } return; } if (reconnecting) { connection._.reconnectAttemptTimeoutHandle = window.setTimeout(function () { if (opened === false) { // If we're reconnecting and the event source is attempting to connect, // don't keep retrying. This causes duplicate connections to spawn. if (connection.eventSource.readyState !== window.EventSource.OPEN) { // If we were reconnecting, rather than doing initial connect, then try reconnect again that.reconnect(connection); } } }, that.timeOut); } connection.eventSource.addEventListener("open", function (e) { connection.log("EventSource connected."); clearReconnectAttemptTimeout(connection); transportLogic.clearReconnectTimeout(connection); if (opened === false) { opened = true; if (changeState(connection, signalR.connectionState.reconnecting, signalR.connectionState.connected) === true) { $connection.triggerHandler(events.onReconnect); } } }, false); connection.eventSource.addEventListener("message", function (e) { var res; // process messages if (e.data === "initialized") { return; } try { res = connection._parseResponse(e.data); } catch (error) { transportLogic.handleParseFailure(connection, e.data, error, onFailed, e); return; } transportLogic.processMessages(connection, res, onSuccess); }, false); connection.eventSource.addEventListener("error", function (e) { var error = signalR._.transportError( signalR.resources.eventSourceError, connection.transport, e); // Only handle an error if the error is from the current Event Source. // Sometimes on disconnect the server will push down an error event // to an expired Event Source. if (this !== connection.eventSource) { return; } if (onFailed && onFailed(error)) { return; } connection.log("EventSource readyState: " + connection.eventSource.readyState + "."); if (e.eventPhase === window.EventSource.CLOSED) { // We don't use the EventSource's native reconnect function as it // doesn't allow us to change the URL when reconnecting. We need // to change the URL to not include the /connect suffix, and pass // the last message id we received. connection.log("EventSource reconnecting due to the server connection ending."); that.reconnect(connection); } else { // connection error connection.log("EventSource error."); $connection.triggerHandler(events.onError, [error]); } }, false); }, reconnect: function (connection) { transportLogic.reconnect(connection, this.name); }, lostConnection: function (connection) { this.reconnect(connection); }, send: function (connection, data) { transportLogic.ajaxSend(connection, data); }, stop: function (connection) { // Don't trigger a reconnect after stopping clearReconnectAttemptTimeout(connection); transportLogic.clearReconnectTimeout(connection); if (connection && connection.eventSource) { connection.log("EventSource calling close()."); connection.eventSource.close(); connection.eventSource = null; delete connection.eventSource; } }, abort: function (connection, async) { transportLogic.ajaxAbort(connection, async); } }; }(window.jQuery, window)); /* jquery.signalR.transports.foreverFrame.js */ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. /*global window:false */ /// (function ($, window, undefined) { var signalR = $.signalR, events = $.signalR.events, changeState = $.signalR.changeState, transportLogic = signalR.transports._logic, createFrame = function () { var frame = window.document.createElement("iframe"); frame.setAttribute("style", "position:absolute;top:0;left:0;width:0;height:0;visibility:hidden;"); return frame; }, // Used to prevent infinite loading icon spins in older versions of ie // We build this object inside a closure so we don't pollute the rest of // the foreverFrame transport with unnecessary functions/utilities. loadPreventer = (function () { var loadingFixIntervalId = null, loadingFixInterval = 1000, attachedTo = 0; return { prevent: function () { // Prevent additional iframe removal procedures from newer browsers if (signalR._.ieVersion <= 8) { // We only ever want to set the interval one time, so on the first attachedTo if (attachedTo === 0) { // Create and destroy iframe every 3 seconds to prevent loading icon, super hacky loadingFixIntervalId = window.setInterval(function () { var tempFrame = createFrame(); window.document.body.appendChild(tempFrame); window.document.body.removeChild(tempFrame); tempFrame = null; }, loadingFixInterval); } attachedTo++; } }, cancel: function () { // Only clear the interval if there's only one more object that the loadPreventer is attachedTo if (attachedTo === 1) { window.clearInterval(loadingFixIntervalId); } if (attachedTo > 0) { attachedTo--; } } }; })(); signalR.transports.foreverFrame = { name: "foreverFrame", supportsKeepAlive: function () { return true; }, // Added as a value here so we can create tests to verify functionality iframeClearThreshold: 50, start: function (connection, onSuccess, onFailed) { if (connection.accessToken) { if (onFailed) { connection.log("Forever Frame does not support connections that require a Bearer token to connect, such as the Azure SignalR Service."); onFailed(); } return; } var that = this, frameId = (transportLogic.foreverFrame.count += 1), url, frame = createFrame(), frameLoadHandler = function () { connection.log("Forever frame iframe finished loading and is no longer receiving messages."); if (!onFailed || !onFailed()) { that.reconnect(connection); } }; if (window.EventSource) { // If the browser supports SSE, don't use Forever Frame if (onFailed) { connection.log("Forever Frame is not supported by SignalR on browsers with SSE support."); onFailed(); } return; } frame.setAttribute("data-signalr-connection-id", connection.id); // Start preventing loading icon // This will only perform work if the loadPreventer is not attached to another connection. loadPreventer.prevent(); // Build the url url = transportLogic.getUrl(connection, this.name); url += "&frameId=" + frameId; // add frame to the document prior to setting URL to avoid caching issues. window.document.documentElement.appendChild(frame); connection.log("Binding to iframe's load event."); if (frame.addEventListener) { frame.addEventListener("load", frameLoadHandler, false); } else if (frame.attachEvent) { frame.attachEvent("onload", frameLoadHandler); } frame.src = url; transportLogic.foreverFrame.connections[frameId] = connection; connection.frame = frame; connection.frameId = frameId; if (onSuccess) { connection.onSuccess = function () { connection.log("Iframe transport started."); onSuccess(); }; } }, reconnect: function (connection) { var that = this; // Need to verify connection state and verify before the setTimeout occurs because an application sleep could occur during the setTimeout duration. if (transportLogic.isConnectedOrReconnecting(connection) && transportLogic.verifyLastActive(connection)) { window.setTimeout(function () { // Verify that we're ok to reconnect. if (!transportLogic.verifyLastActive(connection)) { return; } if (connection.frame && transportLogic.ensureReconnectingState(connection)) { var frame = connection.frame, src = transportLogic.getUrl(connection, that.name, true) + "&frameId=" + connection.frameId; connection.log("Updating iframe src to '" + src + "'."); frame.src = src; } }, connection.reconnectDelay); } }, lostConnection: function (connection) { this.reconnect(connection); }, send: function (connection, data) { transportLogic.ajaxSend(connection, data); }, receive: function (connection, data) { var cw, body, response; if (connection.json !== connection._originalJson) { // If there's a custom JSON parser configured then serialize the object // using the original (browser) JSON parser and then deserialize it using // the custom parser (connection._parseResponse does that). This is so we // can easily send the response from the server as "raw" JSON but still // support custom JSON deserialization in the browser. data = connection._originalJson.stringify(data); } response = connection._parseResponse(data); transportLogic.processMessages(connection, response, connection.onSuccess); // Protect against connection stopping from a callback trigger within the processMessages above. if (connection.state === $.signalR.connectionState.connected) { // Delete the script & div elements connection.frameMessageCount = (connection.frameMessageCount || 0) + 1; if (connection.frameMessageCount > signalR.transports.foreverFrame.iframeClearThreshold) { connection.frameMessageCount = 0; cw = connection.frame.contentWindow || connection.frame.contentDocument; if (cw && cw.document && cw.document.body) { body = cw.document.body; // Remove all the child elements from the iframe's body to conserver memory while (body.firstChild) { body.removeChild(body.firstChild); } } } } }, stop: function (connection) { var cw = null; // Stop attempting to prevent loading icon loadPreventer.cancel(); if (connection.frame) { if (connection.frame.stop) { connection.frame.stop(); } else { try { cw = connection.frame.contentWindow || connection.frame.contentDocument; if (cw.document && cw.document.execCommand) { cw.document.execCommand("Stop"); } } catch (e) { connection.log("Error occurred when stopping foreverFrame transport. Message = " + e.message + "."); } } // Ensure the iframe is where we left it if (connection.frame.parentNode === window.document.documentElement) { window.document.documentElement.removeChild(connection.frame); } delete transportLogic.foreverFrame.connections[connection.frameId]; connection.frame = null; connection.frameId = null; delete connection.frame; delete connection.frameId; delete connection.onSuccess; delete connection.frameMessageCount; connection.log("Stopping forever frame."); } }, abort: function (connection, async) { transportLogic.ajaxAbort(connection, async); }, getConnection: function (id) { return transportLogic.foreverFrame.connections[id]; }, started: function (connection) { if (changeState(connection, signalR.connectionState.reconnecting, signalR.connectionState.connected) === true) { $(connection).triggerHandler(events.onReconnect); } } }; }(window.jQuery, window)); /* jquery.signalR.transports.longPolling.js */ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. /*global window:false */ /// (function ($, window, undefined) { var signalR = $.signalR, events = $.signalR.events, changeState = $.signalR.changeState, isDisconnecting = $.signalR.isDisconnecting, transportLogic = signalR.transports._logic; signalR.transports.longPolling = { name: "longPolling", supportsKeepAlive: function () { return false; }, reconnectDelay: 3000, start: function (connection, onSuccess, onFailed) { /// Starts the long polling connection /// The SignalR connection to start var that = this, fireConnect = function () { fireConnect = $.noop; connection.log("LongPolling connected."); if (onSuccess) { onSuccess(); } else { connection.log("WARNING! The client received an init message after reconnecting."); } }, tryFailConnect = function (error) { if (onFailed(error)) { connection.log("LongPolling failed to connect."); return true; } return false; }, privateData = connection._, reconnectErrors = 0, fireReconnected = function (instance) { window.clearTimeout(privateData.reconnectTimeoutId); privateData.reconnectTimeoutId = null; if (changeState(instance, signalR.connectionState.reconnecting, signalR.connectionState.connected) === true) { // Successfully reconnected! instance.log("Raising the reconnect event"); $(instance).triggerHandler(events.onReconnect); } }, // 1 hour maxFireReconnectedTimeout = 3600000; if (connection.pollXhr) { connection.log("Polling xhr requests already exists, aborting."); connection.stop(); } connection.messageId = null; privateData.reconnectTimeoutId = null; privateData.pollTimeoutId = window.setTimeout(function () { (function poll(instance, raiseReconnect) { var messageId = instance.messageId, connect = (messageId === null), reconnecting = !connect, polling = !raiseReconnect, url = transportLogic.getUrl(instance, that.name, reconnecting, polling, true /* use Post for longPolling */), postData = {}; if (instance.messageId) { postData.messageId = instance.messageId; } if (instance.groupsToken) { postData.groupsToken = instance.groupsToken; } // If we've disconnected during the time we've tried to re-instantiate the poll then stop. if (isDisconnecting(instance) === true) { return; } connection.log("Opening long polling request to '" + url + "'."); instance.pollXhr = transportLogic.ajax(connection, { xhrFields: { onprogress: function () { transportLogic.markLastMessage(connection); } }, url: url, type: "POST", contentType: signalR._.defaultContentType, data: postData, timeout: connection._.pollTimeout, headers: connection.accessToken ? { "Authorization": "Bearer " + connection.accessToken } : {}, success: function (result) { var minData, delay = 0, data, shouldReconnect; connection.log("Long poll complete."); // Reset our reconnect errors so if we transition into a reconnecting state again we trigger // reconnected quickly reconnectErrors = 0; try { // Remove any keep-alives from the beginning of the result minData = connection._parseResponse(result); } catch (error) { transportLogic.handleParseFailure(instance, result, error, tryFailConnect, instance.pollXhr); return; } // If there's currently a timeout to trigger reconnect, fire it now before processing messages if (privateData.reconnectTimeoutId !== null) { fireReconnected(instance); } if (minData) { data = transportLogic.maximizePersistentResponse(minData); } transportLogic.processMessages(instance, minData, fireConnect); if (data && $.type(data.LongPollDelay) === "number") { delay = data.LongPollDelay; } if (isDisconnecting(instance) === true) { return; } shouldReconnect = data && data.ShouldReconnect; if (shouldReconnect) { // Transition into the reconnecting state // If this fails then that means that the user transitioned the connection into a invalid state in processMessages. if (!transportLogic.ensureReconnectingState(instance)) { return; } } // We never want to pass a raiseReconnect flag after a successful poll. This is handled via the error function if (delay > 0) { privateData.pollTimeoutId = window.setTimeout(function () { poll(instance, shouldReconnect); }, delay); } else { poll(instance, shouldReconnect); } }, error: function (data, textStatus) { var error = signalR._.transportError(signalR.resources.longPollFailed, connection.transport, data, instance.pollXhr); // Stop trying to trigger reconnect, connection is in an error state // If we're not in the reconnect state this will noop window.clearTimeout(privateData.reconnectTimeoutId); privateData.reconnectTimeoutId = null; if (textStatus === "abort") { connection.log("Aborted xhr request."); return; } if (!tryFailConnect(error)) { // Increment our reconnect errors, we assume all errors to be reconnect errors // In the case that it's our first error this will cause Reconnect to be fired // after 1 second due to reconnectErrors being = 1. reconnectErrors++; if (connection.state !== signalR.connectionState.reconnecting) { connection.log("An error occurred using longPolling. Status = " + textStatus + ". Response = " + data.responseText + "."); $(instance).triggerHandler(events.onError, [error]); } // We check the state here to verify that we're not in an invalid state prior to verifying Reconnect. // If we're not in connected or reconnecting then the next ensureReconnectingState check will fail and will return. // Therefore we don't want to change that failure code path. if ((connection.state === signalR.connectionState.connected || connection.state === signalR.connectionState.reconnecting) && !transportLogic.verifyLastActive(connection)) { return; } // Transition into the reconnecting state // If this fails then that means that the user transitioned the connection into the disconnected or connecting state within the above error handler trigger. if (!transportLogic.ensureReconnectingState(instance)) { return; } // Call poll with the raiseReconnect flag as true after the reconnect delay privateData.pollTimeoutId = window.setTimeout(function () { poll(instance, true); }, that.reconnectDelay); } } }); // This will only ever pass after an error has occurred via the poll ajax procedure. if (reconnecting && raiseReconnect === true) { // We wait to reconnect depending on how many times we've failed to reconnect. // This is essentially a heuristic that will exponentially increase in wait time before // triggering reconnected. This depends on the "error" handler of Poll to cancel this // timeout if it triggers before the Reconnected event fires. // The Math.min at the end is to ensure that the reconnect timeout does not overflow. privateData.reconnectTimeoutId = window.setTimeout(function () { fireReconnected(instance); }, Math.min(1000 * (Math.pow(2, reconnectErrors) - 1), maxFireReconnectedTimeout)); } }(connection)); }, 250); // Have to delay initial poll so Chrome doesn't show loader spinner in tab }, lostConnection: function (connection) { if (connection.pollXhr) { connection.pollXhr.abort("lostConnection"); } }, send: function (connection, data) { transportLogic.ajaxSend(connection, data); }, stop: function (connection) { /// Stops the long polling connection /// The SignalR connection to stop window.clearTimeout(connection._.pollTimeoutId); window.clearTimeout(connection._.reconnectTimeoutId); delete connection._.pollTimeoutId; delete connection._.reconnectTimeoutId; if (connection.pollXhr) { connection.pollXhr.abort(); connection.pollXhr = null; delete connection.pollXhr; } }, abort: function (connection, async) { transportLogic.ajaxAbort(connection, async); } }; }(window.jQuery, window)); /* jquery.signalR.hubs.js */ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. /*global window:false */ /// (function ($, window, undefined) { var nextGuid = 0; var eventNamespace = ".hubProxy", signalR = $.signalR; function makeEventName(event) { return event + eventNamespace; } // Equivalent to Array.prototype.map function map(arr, fun, thisp) { var i, length = arr.length, result = []; for (i = 0; i < length; i += 1) { if (arr.hasOwnProperty(i)) { result[i] = fun.call(thisp, arr[i], i, arr); } } return result; } function getArgValue(a) { return $.isFunction(a) ? null : ($.type(a) === "undefined" ? null : a); } function hasMembers(obj) { for (var key in obj) { // If we have any properties in our callback map then we have callbacks and can exit the loop via return if (obj.hasOwnProperty(key)) { return true; } } return false; } function clearInvocationCallbacks(connection, error) { /// var callbacks = connection._.invocationCallbacks, callback; if (hasMembers(callbacks)) { connection.log("Clearing hub invocation callbacks with error: " + error + "."); } // Reset the callback cache now as we have a local var referencing it connection._.invocationCallbackId = 0; delete connection._.invocationCallbacks; connection._.invocationCallbacks = {}; // Loop over the callbacks and invoke them. // We do this using a local var reference and *after* we've cleared the cache // so that if a fail callback itself tries to invoke another method we don't // end up with its callback in the list we're looping over. for (var callbackId in callbacks) { callback = callbacks[callbackId]; callback.method.call(callback.scope, { E: error }); } } function isCallbackFromGeneratedHubProxy(callback) { // https://github.com/SignalR/SignalR/issues/4310 // The stringified callback from the old generated hub proxy is 137 characters in Edge, Firefox and Chrome. // We slice to avoid wasting too many cycles searching through the text of a long large function. return $.isFunction(callback) && callback.toString().slice(0, 256).indexOf("// Call the client hub method") >= 0; } // hubProxy function hubProxy(hubConnection, hubName) { /// /// Creates a new proxy object for the given hub connection that can be used to invoke /// methods on server hubs and handle client method invocation requests from the server. /// return new hubProxy.fn.init(hubConnection, hubName); } hubProxy.fn = hubProxy.prototype = { init: function (connection, hubName) { this.state = {}; this.connection = connection; this.hubName = hubName; this._ = { callbackMap: {} }; }, constructor: hubProxy, hasSubscriptions: function () { return hasMembers(this._.callbackMap); }, on: function (eventName, callback, callbackIdentity) { /// Wires up a callback to be invoked when a invocation request is received from the server hub. /// The name of the hub event to register the callback for. /// The callback to be invoked. /// An optional object to use as the "identity" for the callback when checking if the handler has already been registered. Defaults to the value of 'callback' if not provided. var that = this, callbackMap = that._.callbackMap, isFromOldGeneratedHubProxy = !callbackIdentity && isCallbackFromGeneratedHubProxy(callback); // We need the third "identity" argument because the registerHubProxies call made by signalr/js wraps the user-provided callback in a custom wrapper which breaks the identity comparison. // callbackIdentity allows the caller of `on` to provide a separate object to use as the "identity". `registerHubProxies` uses the original user callback as this identity object. callbackIdentity = callbackIdentity || callback; // Assign a global ID to the identity object. This tags the object so we can detect the same object when it comes back. if(!callbackIdentity._signalRGuid) { callbackIdentity._signalRGuid = nextGuid++; } // Normalize the event name to lowercase eventName = eventName.toLowerCase(); // If there is not an event registered for this callback yet we want to create its event space in the callback map. var callbackSpace = callbackMap[eventName]; if (!callbackSpace) { callbackSpace = []; callbackMap[eventName] = callbackSpace; } // Check if there's already a registration var registration; for (var i = 0; i < callbackSpace.length; i++) { if (callbackSpace[i].guid === callbackIdentity._signalRGuid || (isFromOldGeneratedHubProxy && callbackSpace[i].isFromOldGeneratedHubProxy)) { registration = callbackSpace[i]; } } // Create a registration if there isn't one already if (!registration) { registration = { guid: callbackIdentity._signalRGuid, eventHandlers: [], isFromOldGeneratedHubProxy: isFromOldGeneratedHubProxy }; callbackMap[eventName].push(registration); } var handler = function (e, data) { callback.apply(that, data); }; registration.eventHandlers.push(handler); $(that).bind(makeEventName(eventName), handler); return that; }, off: function (eventName, callback, callbackIdentity) { /// Removes the callback invocation request from the server hub for the given event name. /// The name of the hub event to unregister the callback for. /// The callback to be removed. /// An optional object to use as the "identity" when looking up the callback. Corresponds to the same parameter provided to 'on'. Defaults to the value of 'callback' if not provided. var that = this, callbackMap = that._.callbackMap, callbackSpace, isFromOldGeneratedHubProxy = !callbackIdentity && isCallbackFromGeneratedHubProxy(callback); callbackIdentity = callbackIdentity || callback; // Normalize the event name to lowercase eventName = eventName.toLowerCase(); callbackSpace = callbackMap[eventName]; // Verify that there is an event space to unbind if (callbackSpace) { if (callback) { // Find the callback registration var callbackRegistration; var callbackIndex; for (var i = 0; i < callbackSpace.length; i++) { if (callbackSpace[i].guid === callbackIdentity._signalRGuid || (isFromOldGeneratedHubProxy && callbackSpace[i].isFromOldGeneratedHubProxy)) { callbackIndex = i; callbackRegistration = callbackSpace[i]; } } // Only unbind if there's an event bound with eventName and a callback with the specified callback if (callbackRegistration) { // Unbind all event handlers associated with the registration. for (var j = 0; j < callbackRegistration.eventHandlers.length; j++) { $(that).unbind(makeEventName(eventName), callbackRegistration.eventHandlers[j]); } // Remove the registration from the list callbackSpace.splice(i, 1); // Check if there are any registrations left, if not we need to destroy it. if (callbackSpace.length === 0) { delete callbackMap[eventName]; } } } else if (!callback) { // Check if we're removing the whole event and we didn't error because of an invalid callback $(that).unbind(makeEventName(eventName)); delete callbackMap[eventName]; } } return that; }, invoke: function (methodName) { /// Invokes a server hub method with the given arguments. /// The name of the server hub method. var that = this, connection = that.connection, args = $.makeArray(arguments).slice(1), argValues = map(args, getArgValue), data = { H: that.hubName, M: methodName, A: argValues, I: connection._.invocationCallbackId }, d = $.Deferred(), callback = function (minResult) { var result = that._maximizeHubResponse(minResult), source, error; // Update the hub state $.extend(that.state, result.State); if (result.Progress) { if (d.notifyWith) { // Progress is only supported in jQuery 1.7+ d.notifyWith(that, [result.Progress.Data]); } else if (!connection._.progressjQueryVersionLogged) { connection.log("A hub method invocation progress update was received but the version of jQuery in use (" + $.prototype.jquery + ") does not support progress updates. Upgrade to jQuery 1.7+ to receive progress notifications."); connection._.progressjQueryVersionLogged = true; } } else if (result.Error) { // Server hub method threw an exception, log it & reject the deferred if (result.StackTrace) { connection.log(result.Error + "\n" + result.StackTrace + "."); } // result.ErrorData is only set if a HubException was thrown source = result.IsHubException ? "HubException" : "Exception"; error = signalR._.error(result.Error, source); error.data = result.ErrorData; connection.log(that.hubName + "." + methodName + " failed to execute. Error: " + error.message); d.rejectWith(that, [error]); } else { // Server invocation succeeded, resolve the deferred connection.log("Invoked " + that.hubName + "." + methodName); d.resolveWith(that, [result.Result]); } }; connection._.invocationCallbacks[connection._.invocationCallbackId.toString()] = { scope: that, method: callback }; connection._.invocationCallbackId += 1; if (!$.isEmptyObject(that.state)) { data.S = that.state; } connection.log("Invoking " + that.hubName + "." + methodName); connection.send(data); return d.promise(); }, _maximizeHubResponse: function (minHubResponse) { return { State: minHubResponse.S, Result: minHubResponse.R, Progress: minHubResponse.P ? { Id: minHubResponse.P.I, Data: minHubResponse.P.D } : null, Id: minHubResponse.I, IsHubException: minHubResponse.H, Error: minHubResponse.E, StackTrace: minHubResponse.T, ErrorData: minHubResponse.D }; } }; hubProxy.fn.init.prototype = hubProxy.fn; // hubConnection function hubConnection(url, options) { /// Creates a new hub connection. /// [Optional] The hub route url, defaults to "/signalr". /// [Optional] Settings to use when creating the hubConnection. var settings = { qs: null, logging: false, useDefaultPath: true }; $.extend(settings, options); if (!url || settings.useDefaultPath) { url = (url || "") + "/signalr"; } return new hubConnection.fn.init(url, settings); } hubConnection.fn = hubConnection.prototype = $.connection(); hubConnection.fn.init = function (url, options) { var settings = { qs: null, logging: false, useDefaultPath: true }, connection = this; $.extend(settings, options); // Call the base constructor $.signalR.fn.init.call(connection, url, settings.qs, settings.logging); // Object to store hub proxies for this connection connection.proxies = {}; connection._.invocationCallbackId = 0; connection._.invocationCallbacks = {}; // Wire up the received handler connection.received(function (minData) { var data, proxy, dataCallbackId, callback, hubName, eventName; if (!minData) { return; } // We have to handle progress updates first in order to ensure old clients that receive // progress updates enter the return value branch and then no-op when they can't find // the callback in the map (because the minData.I value will not be a valid callback ID) // Process progress notification if (typeof (minData.P) !== "undefined") { dataCallbackId = minData.P.I.toString(); callback = connection._.invocationCallbacks[dataCallbackId]; if (callback) { callback.method.call(callback.scope, minData); } } else if (typeof (minData.I) !== "undefined") { // We received the return value from a server method invocation, look up callback by id and call it dataCallbackId = minData.I.toString(); callback = connection._.invocationCallbacks[dataCallbackId]; if (callback) { // Delete the callback from the proxy connection._.invocationCallbacks[dataCallbackId] = null; delete connection._.invocationCallbacks[dataCallbackId]; // Invoke the callback callback.method.call(callback.scope, minData); } } else { data = this._maximizeClientHubInvocation(minData); // We received a client invocation request, i.e. broadcast from server hub connection.log("Triggering client hub event '" + data.Method + "' on hub '" + data.Hub + "'."); // Normalize the names to lowercase hubName = data.Hub.toLowerCase(); eventName = data.Method.toLowerCase(); // Trigger the local invocation event proxy = this.proxies[hubName]; // Update the hub state $.extend(proxy.state, data.State); $(proxy).triggerHandler(makeEventName(eventName), [data.Args]); } }); connection.error(function (errData, origData) { var callbackId, callback; if (!origData) { // No original data passed so this is not a send error return; } callbackId = origData.I; callback = connection._.invocationCallbacks[callbackId]; // Verify that there is a callback bound (could have been cleared) if (callback) { // Delete the callback connection._.invocationCallbacks[callbackId] = null; delete connection._.invocationCallbacks[callbackId]; // Invoke the callback with an error to reject the promise callback.method.call(callback.scope, { E: errData }); } }); connection.reconnecting(function () { if (connection.transport && connection.transport.name === "webSockets") { clearInvocationCallbacks(connection, "Connection started reconnecting before invocation result was received."); } }); connection.disconnected(function () { clearInvocationCallbacks(connection, "Connection was disconnected before invocation result was received."); }); }; hubConnection.fn._maximizeClientHubInvocation = function (minClientHubInvocation) { return { Hub: minClientHubInvocation.H, Method: minClientHubInvocation.M, Args: minClientHubInvocation.A, State: minClientHubInvocation.S }; }; hubConnection.fn._registerSubscribedHubs = function () { /// /// Sets the starting event to loop through the known hubs and register any new hubs /// that have been added to the proxy. /// var connection = this; if (!connection._subscribedToHubs) { connection._subscribedToHubs = true; connection.starting(function () { // Set the connection's data object with all the hub proxies with active subscriptions. // These proxies will receive notifications from the server. var subscribedHubs = []; $.each(connection.proxies, function (key) { if (this.hasSubscriptions()) { subscribedHubs.push({ name: key }); connection.log("Client subscribed to hub '" + key + "'."); } }); if (subscribedHubs.length === 0) { connection.log("No hubs have been subscribed to. The client will not receive data from hubs. To fix, declare at least one client side function prior to connection start for each hub you wish to subscribe to."); } connection.data = connection.json.stringify(subscribedHubs); }); } }; hubConnection.fn.createHubProxy = function (hubName) { /// /// Creates a new proxy object for the given hub connection that can be used to invoke /// methods on server hubs and handle client method invocation requests from the server. /// /// /// The name of the hub on the server to create the proxy for. /// // Normalize the name to lowercase hubName = hubName.toLowerCase(); var proxy = this.proxies[hubName]; if (!proxy) { proxy = hubProxy(this, hubName); this.proxies[hubName] = proxy; } this._registerSubscribedHubs(); return proxy; }; hubConnection.fn.init.prototype = hubConnection.fn; $.hubConnection = hubConnection; }(window.jQuery, window)); /* jquery.signalR.version.js */ // Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. /*global window:false */ /// (function ($, undefined) { // This will be modified by the build script $.signalR.version = "2.4.3"; }(window.jQuery)); ; /*! * jQuery Mousewheel 3.1.12 * * Copyright 2014 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license */ (function(n){typeof define=="function"&&define.amd?define(["jquery"],n):typeof exports=="object"?module.exports=n:n(jQuery)})(function(n){function e(r){var f=r||window.event,w=h.call(arguments,1),l=0,o=0,e=0,a=0,b=0,k=0,v,y,p;if(r=n.event.fix(f),r.type="mousewheel","detail"in f&&(e=f.detail*-1),"wheelDelta"in f&&(e=f.wheelDelta),"wheelDeltaY"in f&&(e=f.wheelDeltaY),"wheelDeltaX"in f&&(o=f.wheelDeltaX*-1),"axis"in f&&f.axis===f.HORIZONTAL_AXIS&&(o=e*-1,e=0),l=e===0?o:e,"deltaY"in f&&(e=f.deltaY*-1,l=e),"deltaX"in f&&(o=f.deltaX,e===0&&(l=o*-1)),e!==0||o!==0)return f.deltaMode===1?(v=n.data(this,"mousewheel-line-height"),l*=v,e*=v,o*=v):f.deltaMode===2&&(y=n.data(this,"mousewheel-page-height"),l*=y,e*=y,o*=y),a=Math.max(Math.abs(e),Math.abs(o)),(!t||a=1?"floor":"ceil"](l/t),o=Math[o>=1?"floor":"ceil"](o/t),e=Math[e>=1?"floor":"ceil"](e/t),i.settings.normalizeOffset&&this.getBoundingClientRect&&(p=this.getBoundingClientRect(),b=r.clientX-p.left,k=r.clientY-p.top),r.deltaX=o,r.deltaY=e,r.deltaFactor=t,r.offsetX=b,r.offsetY=k,r.deltaMode=0,w.unshift(r,l,o,e),u&&clearTimeout(u),u=setTimeout(c,200),(n.event.dispatch||n.event.handle).apply(this,w)}function c(){t=null}function s(n,t){return i.settings.adjustOldDeltas&&n.type==="mousewheel"&&t%120==0}var o=["wheel","mousewheel","DOMMouseScroll","MozMousePixelScroll"],r="onwheel"in document||document.documentMode>=9?["wheel"]:["mousewheel","DomMouseScroll","MozMousePixelScroll"],h=Array.prototype.slice,u,t,f,i;if(n.event.fixHooks)for(f=o.length;f;)n.event.fixHooks[o[--f]]=n.event.mouseHooks;i=n.event.special.mousewheel={version:"3.1.12",setup:function(){if(this.addEventListener)for(var t=r.length;t;)this.addEventListener(r[--t],e,!1);else this.onmousewheel=e;n.data(this,"mousewheel-line-height",i.getLineHeight(this));n.data(this,"mousewheel-page-height",i.getPageHeight(this))},teardown:function(){if(this.removeEventListener)for(var t=r.length;t;)this.removeEventListener(r[--t],e,!1);else this.onmousewheel=null;n.removeData(this,"mousewheel-line-height");n.removeData(this,"mousewheel-page-height")},getLineHeight:function(t){var r=n(t),i=r["offsetParent"in n.fn?"offsetParent":"parent"]();return i.length||(i=n("body")),parseInt(i.css("fontSize"),10)||parseInt(r.css("fontSize"),10)||16},getPageHeight:function(t){return n(t).height()},settings:{adjustOldDeltas:!0,normalizeOffset:!0}};n.fn.extend({mousewheel:function(n){return n?this.bind("mousewheel",n):this.trigger("mousewheel")},unmousewheel:function(n){return this.unbind("mousewheel",n)}})}); //# sourceMappingURL=jquery.mousewheel.min.js.map ; /* * jQuery File Download Plugin v1.4.2 * * http://www.johnculviner.com * * Copyright (c) 2013 - John Culviner * * Licensed under the MIT license: * http://www.opensource.org/licenses/mit-license.php * * !!!!NOTE!!!! * You must also write a cookie in conjunction with using this plugin as mentioned in the orignal post: * http://johnculviner.com/jquery-file-download-plugin-for-ajax-like-feature-rich-file-downloads/ * !!!!NOTE!!!! */ (function ($, window) { // i'll just put them here to get evaluated on script load var htmlSpecialCharsRegEx = /[<>&\r\n"']/gm; var htmlSpecialCharsPlaceHolders = { '<': 'lt;', '>': 'gt;', '&': 'amp;', '\r': "#13;", '\n': "#10;", '"': 'quot;', "'": '#39;' /*single quotes just to be safe, IE8 doesn't support ', so use ' instead */ }; $.extend({ // //$.fileDownload('/path/to/url/', options) // see directly below for possible 'options' fileDownload: function (fileUrl, options) { //provide some reasonable defaults to any unspecified options below var settings = $.extend({ // //Requires jQuery UI: provide a message to display to the user when the file download is being prepared before the browser's dialog appears // preparingMessageHtml: null, // //Requires jQuery UI: provide a message to display to the user when a file download fails // failMessageHtml: null, // //the stock android browser straight up doesn't support file downloads initiated by a non GET: http://code.google.com/p/android/issues/detail?id=1780 //specify a message here to display if a user tries with an android browser //if jQuery UI is installed this will be a dialog, otherwise it will be an alert // androidPostUnsupportedMessageHtml: "Unfortunately your Android browser doesn't support this type of file download. Please try again with a different browser.", // //Requires jQuery UI: options to pass into jQuery UI Dialog // dialogOptions: { modal: true }, // //a function to call while the dowload is being prepared before the browser's dialog appears //Args: // url - the original url attempted // prepareCallback: function (url) { }, // //a function to call after a file download dialog/ribbon has appeared //Args: // url - the original url attempted // successCallback: function (url) { }, // //a function to call after a file download dialog/ribbon has appeared //Args: // responseHtml - the html that came back in response to the file download. this won't necessarily come back depending on the browser. // in less than IE9 a cross domain error occurs because 500+ errors cause a cross domain issue due to IE subbing out the // server's error message with a "helpful" IE built in message // url - the original url attempted // failCallback: function (responseHtml, url) { }, // // the HTTP method to use. Defaults to "GET". // httpMethod: "GET", // // if specified will perform a "httpMethod" request to the specified 'fileUrl' using the specified data. // data must be an object (which will be $.param serialized) or already a key=value param string // data: null, // //a period in milliseconds to poll to determine if a successful file download has occured or not // checkInterval: 100, // //the cookie name to indicate if a file download has occured // cookieName: "fileDownload", // //the cookie value for the above name to indicate that a file download has occured // cookieValue: "true", // //the cookie path for above name value pair // cookiePath: "/", // //if specified it will be used when attempting to clear the above name value pair //useful for when downloads are being served on a subdomain (e.g. downloads.example.com) // cookieDomain: null, // //the title for the popup second window as a download is processing in the case of a mobile browser // popupWindowTitle: "Initiating file download...", // //Functionality to encode HTML entities for a POST, need this if data is an object with properties whose values contains strings with quotation marks. //HTML entity encoding is done by replacing all &,<,>,',",\r,\n characters. //Note that some browsers will POST the string htmlentity-encoded whilst others will decode it before POSTing. //It is recommended that on the server, htmlentity decoding is done irrespective. // encodeHTMLEntities: true }, options); var deferred = new $.Deferred(); //Setup mobile browser detection: Partial credit: http://detectmobilebrowser.com/ var userAgent = (navigator.userAgent || navigator.vendor || window.opera).toLowerCase(); var isIos; //has full support of features in iOS 4.0+, uses a new window to accomplish this. var isAndroid; //has full support of GET features in 4.0+ by using a new window. Non-GET is completely unsupported by the browser. See above for specifying a message. var isOtherMobileBrowser; //there is no way to reliably guess here so all other mobile devices will GET and POST to the current window. if (/ip(ad|hone|od)/.test(userAgent)) { isIos = true; } else if (userAgent.indexOf('android') !== -1) { isAndroid = true; } else { isOtherMobileBrowser = /avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|playbook|silk|iemobile|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(userAgent) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i.test(userAgent.substr(0, 4)); } var httpMethodUpper = settings.httpMethod.toUpperCase(); if (isAndroid && httpMethodUpper !== "GET") { //the stock android browser straight up doesn't support file downloads initiated by non GET requests: http://code.google.com/p/android/issues/detail?id=1780 if ($().dialog) { $("
").html(settings.androidPostUnsupportedMessageHtml).dialog(settings.dialogOptions); } else { alert(settings.androidPostUnsupportedMessageHtml); } return deferred.reject(); } var $preparingDialog = null; var internalCallbacks = { onPrepare: function (url) { //wire up a jquery dialog to display the preparing message if specified if (settings.preparingMessageHtml) { $preparingDialog = $("
").html(settings.preparingMessageHtml).dialog(settings.dialogOptions); } else if (settings.prepareCallback) { settings.prepareCallback(url); } }, onSuccess: function (url) { //remove the perparing message if it was specified if ($preparingDialog) { $preparingDialog.dialog('close'); }; settings.successCallback(url); deferred.resolve(url); }, onFail: function (responseHtml, url) { //remove the perparing message if it was specified if ($preparingDialog) { $preparingDialog.dialog('close'); }; //wire up a jquery dialog to display the fail message if specified if (settings.failMessageHtml) { $("
").html(settings.failMessageHtml).dialog(settings.dialogOptions); } settings.failCallback(responseHtml, url); deferred.reject(responseHtml, url); } }; internalCallbacks.onPrepare(fileUrl); //make settings.data a param string if it exists and isn't already if (settings.data !== null && typeof settings.data !== "string") { settings.data = $.param(settings.data); } var $iframe, downloadWindow, formDoc, $form; if (httpMethodUpper === "GET") { if (settings.data !== null) { //need to merge any fileUrl params with the data object var qsStart = fileUrl.indexOf('?'); if (qsStart !== -1) { //we have a querystring in the url if (fileUrl.substring(fileUrl.length - 1) !== "&") { fileUrl = fileUrl + "&"; } } else { fileUrl = fileUrl + "?"; } fileUrl = fileUrl + settings.data; } if (isIos || isAndroid) { downloadWindow = window.open(fileUrl); downloadWindow.document.title = settings.popupWindowTitle; window.focus(); } else if (isOtherMobileBrowser) { window.location(fileUrl); } else { //create a temporary iframe that is used to request the fileUrl as a GET request $iframe = $("").appendTo("body"); formDoc = getiframeDocument($iframe); } formDoc.write("
" + formInnerHtml + "
" + settings.popupWindowTitle + ""); $form = $(formDoc).find('form'); } $form.submit(); } //check if the file download has completed every checkInterval ms setTimeout(checkFileDownloadComplete, settings.checkInterval); function checkFileDownloadComplete() { //has the cookie been written due to a file download occuring? if (document.cookie.indexOf(settings.cookieName + "=" + settings.cookieValue) != -1) { //execute specified callback internalCallbacks.onSuccess(fileUrl); //remove cookie var cookieData = settings.cookieName + "=; path=" + settings.cookiePath + "; expires=" + new Date(0).toUTCString() + ";"; if (settings.cookieDomain) cookieData += " domain=" + settings.cookieDomain + ";"; document.cookie = cookieData; //remove iframe cleanUp(false); return; } //has an error occured? //if neither containers exist below then the file download is occuring on the current window if (downloadWindow || $iframe) { //has an error occured? try { var formDoc = downloadWindow ? downloadWindow.document : getiframeDocument($iframe); if (formDoc && formDoc.body != null && formDoc.body.innerHTML.length) { var isFailure = true; if ($form && $form.length) { var $contents = $(formDoc.body).contents().first(); try { if ($contents.length && $contents[0] === $form[0]) { isFailure = false; } } catch (e) { if (e && e.number == -2146828218) { // IE 8-10 throw a permission denied after the form reloads on the "$contents[0] === $form[0]" comparison isFailure = true; } else { throw e; } } } if (isFailure) { // IE 8-10 don't always have the full content available right away, they need a litle bit to finish setTimeout(function () { internalCallbacks.onFail(formDoc.body.innerHTML, fileUrl); cleanUp(true); }, 100); return; } } } catch (err) { //500 error less than IE9 internalCallbacks.onFail('', fileUrl); cleanUp(true); return; } } //keep checking... setTimeout(checkFileDownloadComplete, settings.checkInterval); } //gets an iframes document in a cross browser compatible manner function getiframeDocument($iframe) { var iframeDoc = $iframe[0].contentWindow || $iframe[0].contentDocument; if (iframeDoc.document) { iframeDoc = iframeDoc.document; } return iframeDoc; } function cleanUp(isFailure) { setTimeout(function () { if (downloadWindow) { if (isAndroid) { downloadWindow.close(); } if (isIos) { if (downloadWindow.focus) { downloadWindow.focus(); //ios safari bug doesn't allow a window to be closed unless it is focused if (isFailure) { downloadWindow.close(); } } } } //iframe cleanup appears to randomly cause the download to fail //not doing it seems better than failure... //if ($iframe) { // $iframe.remove(); //} }, 0); } function htmlSpecialCharsEntityEncode(str) { return str.replace(htmlSpecialCharsRegEx, function (match) { return '&' + htmlSpecialCharsPlaceHolders[match]; }); } return deferred.promise(); } }); })(jQuery, this); ; /* * jQuery File Upload Plugin * https://github.com/blueimp/jQuery-File-Upload * * Copyright 2010, Sebastian Tschan * https://blueimp.net * * Licensed under the MIT license: * https://opensource.org/licenses/MIT */ /* jshint nomen:false */ /* global define, require, window, document, location, Blob, FormData */ ; (function (factory) { 'use strict'; if (typeof define === 'function' && define.amd) { // Register as an anonymous AMD module: define([ 'jquery', 'jquery-ui/ui/widget' ], factory); } else if (typeof exports === 'object') { // Node/CommonJS: factory( require('jquery'), require('./vendor/jquery.ui.widget') ); } else { // Browser globals: factory(window.jQuery); } }(function ($) { 'use strict'; // FTX-MOD-3RDPARTY: Added function to be used later for input file type to fix WebInspect finding described in ticket #58707 // Change was also made to the minified version var getType = function () { return "file"; }; // Detect file input support, based on // http://viljamis.com/blog/2012/file-upload-support-on-mobile/ $.support.fileInput = !(new RegExp( // Handle devices which give false positives for the feature detection: '(Android (1\\.[0156]|2\\.[01]))' + '|(Windows Phone (OS 7|8\\.0))|(XBLWP)|(ZuneWP)|(WPDesktop)' + '|(w(eb)?OSBrowser)|(webOS)' + '|(Kindle/(1\\.0|2\\.[05]|3\\.0))' ).test(window.navigator.userAgent) || // FTX-MOD-3RDPARTY: Updated the input file type string to select to fix WebInspect finding described in ticket #58707 // Feature detection for all other devices: $('').prop('disabled')); // The FileReader API is not actually used, but works as feature detection, // as some Safari versions (5?) support XHR file uploads via the FormData API, // but not non-multipart XHR file uploads. // window.XMLHttpRequestUpload is not available on IE10, so we check for // window.ProgressEvent instead to detect XHR2 file upload capability: $.support.xhrFileUpload = !!(window.ProgressEvent && window.FileReader); $.support.xhrFormDataFileUpload = !!window.FormData; // Detect support for Blob slicing (required for chunked uploads): $.support.blobSlice = window.Blob && (Blob.prototype.slice || Blob.prototype.webkitSlice || Blob.prototype.mozSlice); // Helper function to create drag handlers for dragover/dragenter/dragleave: function getDragHandler(type) { var isDragOver = type === 'dragover'; return function (e) { e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer; var dataTransfer = e.dataTransfer; if (dataTransfer && $.inArray('Files', dataTransfer.types) !== -1 && this._trigger( type, $.Event(type, { delegatedEvent: e }) ) !== false) { e.preventDefault(); if (isDragOver) { dataTransfer.dropEffect = 'copy'; } } }; } // The fileupload widget listens for change events on file input fields defined // via fileInput setting and paste or drop events of the given dropZone. // In addition to the default jQuery Widget methods, the fileupload widget // exposes the "add" and "send" methods, to add or directly send files using // the fileupload API. // By default, files added via file input selection, paste, drag & drop or // "add" method are uploaded immediately, but it is possible to override // the "add" callback option to queue file uploads. $.widget('blueimp.fileupload', { options: { // The drop target element(s), by the default the complete document. // Set to null to disable drag & drop support: dropZone: $(document), // The paste target element(s), by the default undefined. // Set to a DOM node or jQuery object to enable file pasting: pasteZone: undefined, // The file input field(s), that are listened to for change events. // If undefined, it is set to the file input fields inside // of the widget element on plugin initialization. // Set to null to disable the change listener. fileInput: undefined, // By default, the file input field is replaced with a clone after // each input field change event. This is required for iframe transport // queues and allows change events to be fired for the same file // selection, but can be disabled by setting the following option to false: replaceFileInput: true, // The parameter name for the file form data (the request argument name). // If undefined or empty, the name property of the file input field is // used, or "files[]" if the file input name property is also empty, // can be a string or an array of strings: paramName: undefined, // By default, each file of a selection is uploaded using an individual // request for XHR type uploads. Set to false to upload file // selections in one request each: singleFileUploads: true, // To limit the number of files uploaded with one XHR request, // set the following option to an integer greater than 0: limitMultiFileUploads: undefined, // The following option limits the number of files uploaded with one // XHR request to keep the request size under or equal to the defined // limit in bytes: limitMultiFileUploadSize: undefined, // Multipart file uploads add a number of bytes to each uploaded file, // therefore the following option adds an overhead for each file used // in the limitMultiFileUploadSize configuration: limitMultiFileUploadSizeOverhead: 512, // Set the following option to true to issue all file upload requests // in a sequential order: sequentialUploads: false, // To limit the number of concurrent uploads, // set the following option to an integer greater than 0: limitConcurrentUploads: undefined, // Set the following option to true to force iframe transport uploads: forceIframeTransport: false, // Set the following option to the location of a redirect url on the // origin server, for cross-domain iframe transport uploads: redirect: undefined, // The parameter name for the redirect url, sent as part of the form // data and set to 'redirect' if this option is empty: redirectParamName: undefined, // Set the following option to the location of a postMessage window, // to enable postMessage transport uploads: postMessage: undefined, // By default, XHR file uploads are sent as multipart/form-data. // The iframe transport is always using multipart/form-data. // Set to false to enable non-multipart XHR uploads: multipart: true, // To upload large files in smaller chunks, set the following option // to a preferred maximum chunk size. If set to 0, null or undefined, // or the browser does not support the required Blob API, files will // be uploaded as a whole. maxChunkSize: undefined, // When a non-multipart upload or a chunked multipart upload has been // aborted, this option can be used to resume the upload by setting // it to the size of the already uploaded bytes. This option is most // useful when modifying the options object inside of the "add" or // "send" callbacks, as the options are cloned for each file upload. uploadedBytes: undefined, // By default, failed (abort or error) file uploads are removed from the // global progress calculation. Set the following option to false to // prevent recalculating the global progress data: recalculateProgress: true, // Interval in milliseconds to calculate and trigger progress events: progressInterval: 100, // Interval in milliseconds to calculate progress bitrate: bitrateInterval: 500, // By default, uploads are started automatically when adding files: autoUpload: true, // Error and info messages: messages: { uploadedBytes: 'Uploaded bytes exceed file size' }, // Translation function, gets the message key to be translated // and an object with context specific data as arguments: i18n: function (message, context) { message = this.messages[message] || message.toString(); if (context) { $.each(context, function (key, value) { message = message.replace('{' + key + '}', value); }); } return message; }, // Additional form data to be sent along with the file uploads can be set // using this option, which accepts an array of objects with name and // value properties, a function returning such an array, a FormData // object (for XHR file uploads), or a simple object. // The form of the first fileInput is given as parameter to the function: formData: function (form) { return form.serializeArray(); }, // The add callback is invoked as soon as files are added to the fileupload // widget (via file input selection, drag & drop, paste or add API call). // If the singleFileUploads option is enabled, this callback will be // called once for each file in the selection for XHR file uploads, else // once for each file selection. // // The upload starts when the submit method is invoked on the data parameter. // The data object contains a files property holding the added files // and allows you to override plugin options as well as define ajax settings. // // Listeners for this callback can also be bound the following way: // .bind('fileuploadadd', func); // // data.submit() returns a Promise object and allows to attach additional // handlers using jQuery's Deferred callbacks: // data.submit().done(func).fail(func).always(func); add: function (e, data) { if (e.isDefaultPrevented()) { return false; } if (data.autoUpload || (data.autoUpload !== false && $(this).fileupload('option', 'autoUpload'))) { data.process().done(function () { data.submit(); }); } }, // Other callbacks: // Callback for the submit event of each file upload: // submit: function (e, data) {}, // .bind('fileuploadsubmit', func); // Callback for the start of each file upload request: // send: function (e, data) {}, // .bind('fileuploadsend', func); // Callback for successful uploads: // done: function (e, data) {}, // .bind('fileuploaddone', func); // Callback for failed (abort or error) uploads: // fail: function (e, data) {}, // .bind('fileuploadfail', func); // Callback for completed (success, abort or error) requests: // always: function (e, data) {}, // .bind('fileuploadalways', func); // Callback for upload progress events: // progress: function (e, data) {}, // .bind('fileuploadprogress', func); // Callback for global upload progress events: // progressall: function (e, data) {}, // .bind('fileuploadprogressall', func); // Callback for uploads start, equivalent to the global ajaxStart event: // start: function (e) {}, // .bind('fileuploadstart', func); // Callback for uploads stop, equivalent to the global ajaxStop event: // stop: function (e) {}, // .bind('fileuploadstop', func); // Callback for change events of the fileInput(s): // change: function (e, data) {}, // .bind('fileuploadchange', func); // Callback for paste events to the pasteZone(s): // paste: function (e, data) {}, // .bind('fileuploadpaste', func); // Callback for drop events of the dropZone(s): // drop: function (e, data) {}, // .bind('fileuploaddrop', func); // Callback for dragover events of the dropZone(s): // dragover: function (e) {}, // .bind('fileuploaddragover', func); // Callback for the start of each chunk upload request: // chunksend: function (e, data) {}, // .bind('fileuploadchunksend', func); // Callback for successful chunk uploads: // chunkdone: function (e, data) {}, // .bind('fileuploadchunkdone', func); // Callback for failed (abort or error) chunk uploads: // chunkfail: function (e, data) {}, // .bind('fileuploadchunkfail', func); // Callback for completed (success, abort or error) chunk upload requests: // chunkalways: function (e, data) {}, // .bind('fileuploadchunkalways', func); // The plugin options are used as settings object for the ajax calls. // The following are jQuery ajax settings required for the file uploads: processData: false, contentType: false, cache: false, timeout: 0 }, // A list of options that require reinitializing event listeners and/or // special initialization code: _specialOptions: [ 'fileInput', 'dropZone', 'pasteZone', 'multipart', 'forceIframeTransport' ], _blobSlice: $.support.blobSlice && function () { var slice = this.slice || this.webkitSlice || this.mozSlice; return slice.apply(this, arguments); }, _BitrateTimer: function () { this.timestamp = ((Date.now) ? Date.now() : (new Date()).getTime()); this.loaded = 0; this.bitrate = 0; this.getBitrate = function (now, loaded, interval) { var timeDiff = now - this.timestamp; if (!this.bitrate || !interval || timeDiff > interval) { this.bitrate = (loaded - this.loaded) * (1000 / timeDiff) * 8; this.loaded = loaded; this.timestamp = now; } return this.bitrate; }; }, _isXHRUpload: function (options) { return !options.forceIframeTransport && ((!options.multipart && $.support.xhrFileUpload) || $.support.xhrFormDataFileUpload); }, _getFormData: function (options) { var formData; if ($.type(options.formData) === 'function') { return options.formData(options.form); } if ($.isArray(options.formData)) { return options.formData; } if ($.type(options.formData) === 'object') { formData = []; $.each(options.formData, function (name, value) { formData.push({ name: name, value: value }); }); return formData; } return []; }, _getTotal: function (files) { var total = 0; $.each(files, function (index, file) { total += file.size || 1; }); return total; }, _initProgressObject: function (obj) { var progress = { loaded: 0, total: 0, bitrate: 0 }; if (obj._progress) { $.extend(obj._progress, progress); } else { obj._progress = progress; } }, _initResponseObject: function (obj) { var prop; if (obj._response) { for (prop in obj._response) { if (obj._response.hasOwnProperty(prop)) { delete obj._response[prop]; } } } else { obj._response = {}; } }, _onProgress: function (e, data) { if (e.lengthComputable) { var now = ((Date.now) ? Date.now() : (new Date()).getTime()), loaded; if (data._time && data.progressInterval && (now - data._time < data.progressInterval) && e.loaded !== e.total) { return; } data._time = now; loaded = Math.floor( e.loaded / e.total * (data.chunkSize || data._progress.total) ) + (data.uploadedBytes || 0); // Add the difference from the previously loaded state // to the global loaded counter: this._progress.loaded += (loaded - data._progress.loaded); this._progress.bitrate = this._bitrateTimer.getBitrate( now, this._progress.loaded, data.bitrateInterval ); data._progress.loaded = data.loaded = loaded; data._progress.bitrate = data.bitrate = data._bitrateTimer.getBitrate( now, loaded, data.bitrateInterval ); // Trigger a custom progress event with a total data property set // to the file size(s) of the current upload and a loaded data // property calculated accordingly: this._trigger( 'progress', $.Event('progress', { delegatedEvent: e }), data ); // Trigger a global progress event for all current file uploads, // including ajax calls queued for sequential file uploads: this._trigger( 'progressall', $.Event('progressall', { delegatedEvent: e }), this._progress ); } }, _initProgressListener: function (options) { var that = this, xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr(); // Accesss to the native XHR object is required to add event listeners // for the upload progress event: if (xhr.upload) { $(xhr.upload).bind('progress', function (e) { var oe = e.originalEvent; // Make sure the progress event properties get copied over: e.lengthComputable = oe.lengthComputable; e.loaded = oe.loaded; e.total = oe.total; that._onProgress(e, options); }); options.xhr = function () { return xhr; }; } }, _isInstanceOf: function (type, obj) { // Cross-frame instanceof check return Object.prototype.toString.call(obj) === '[object ' + type + ']'; }, _initXHRData: function (options) { var that = this, formData, file = options.files[0], // Ignore non-multipart setting if not supported: multipart = options.multipart || !$.support.xhrFileUpload, paramName = $.type(options.paramName) === 'array' ? options.paramName[0] : options.paramName; options.headers = $.extend({}, options.headers); if (options.contentRange) { options.headers['Content-Range'] = options.contentRange; } if (!multipart || options.blob || !this._isInstanceOf('File', file)) { options.headers['Content-Disposition'] = 'attachment; filename="' + encodeURI(file.name) + '"'; } if (!multipart) { options.contentType = file.type || 'application/octet-stream'; options.data = options.blob || file; } else if ($.support.xhrFormDataFileUpload) { if (options.postMessage) { // window.postMessage does not allow sending FormData // objects, so we just add the File/Blob objects to // the formData array and let the postMessage window // create the FormData object out of this array: formData = this._getFormData(options); if (options.blob) { formData.push({ name: paramName, value: options.blob }); } else { $.each(options.files, function (index, file) { formData.push({ name: ($.type(options.paramName) === 'array' && options.paramName[index]) || paramName, value: file }); }); } } else { if (that._isInstanceOf('FormData', options.formData)) { formData = options.formData; } else { formData = new FormData(); $.each(this._getFormData(options), function (index, field) { formData.append(field.name, field.value); }); } if (options.blob) { formData.append(paramName, options.blob, file.name); } else { $.each(options.files, function (index, file) { // This check allows the tests to run with // dummy objects: if (that._isInstanceOf('File', file) || that._isInstanceOf('Blob', file)) { formData.append( ($.type(options.paramName) === 'array' && options.paramName[index]) || paramName, file, file.uploadName || file.name ); } }); } } options.data = formData; } // Blob reference is not needed anymore, free memory: options.blob = null; }, _initIframeSettings: function (options) { var targetHost = $('').prop('href', options.url).prop('host'); // Setting the dataType to iframe enables the iframe transport: options.dataType = 'iframe ' + (options.dataType || ''); // The iframe transport accepts a serialized array as form data: options.formData = this._getFormData(options); // Add redirect url to form data on cross-domain uploads: if (options.redirect && targetHost && targetHost !== location.host) { options.formData.push({ name: options.redirectParamName || 'redirect', value: options.redirect }); } }, _initDataSettings: function (options) { if (this._isXHRUpload(options)) { if (!this._chunkedUpload(options, true)) { if (!options.data) { this._initXHRData(options); } this._initProgressListener(options); } if (options.postMessage) { // Setting the dataType to postmessage enables the // postMessage transport: options.dataType = 'postmessage ' + (options.dataType || ''); } } else { this._initIframeSettings(options); } }, _getParamName: function (options) { var fileInput = $(options.fileInput), paramName = options.paramName; if (!paramName) { paramName = []; fileInput.each(function () { var input = $(this), name = input.prop('name') || 'files[]', i = (input.prop('files') || [1]).length; while (i) { paramName.push(name); i -= 1; } }); if (!paramName.length) { paramName = [fileInput.prop('name') || 'files[]']; } } else if (!$.isArray(paramName)) { paramName = [paramName]; } return paramName; }, _initFormSettings: function (options) { // Retrieve missing options from the input field and the // associated form, if available: if (!options.form || !options.form.length) { options.form = $(options.fileInput.prop('form')); // If the given file input doesn't have an associated form, // use the default widget file input's form: if (!options.form.length) { options.form = $(this.options.fileInput.prop('form')); } } options.paramName = this._getParamName(options); if (!options.url) { options.url = options.form.prop('action') || location.href; } // The HTTP request method must be "POST" or "PUT": options.type = (options.type || ($.type(options.form.prop('method')) === 'string' && options.form.prop('method')) || '' ).toUpperCase(); if (options.type !== 'POST' && options.type !== 'PUT' && options.type !== 'PATCH') { options.type = 'POST'; } if (!options.formAcceptCharset) { options.formAcceptCharset = options.form.attr('accept-charset'); } }, _getAJAXSettings: function (data) { var options = $.extend({}, this.options, data); this._initFormSettings(options); this._initDataSettings(options); return options; }, // jQuery 1.6 doesn't provide .state(), // while jQuery 1.8+ removed .isRejected() and .isResolved(): _getDeferredState: function (deferred) { if (deferred.state) { return deferred.state(); } if (deferred.isResolved()) { return 'resolved'; } if (deferred.isRejected()) { return 'rejected'; } return 'pending'; }, // Maps jqXHR callbacks to the equivalent // methods of the given Promise object: _enhancePromise: function (promise) { promise.success = promise.done; promise.error = promise.fail; promise.complete = promise.always; return promise; }, // Creates and returns a Promise object enhanced with // the jqXHR methods abort, success, error and complete: _getXHRPromise: function (resolveOrReject, context, args) { var dfd = $.Deferred(), promise = dfd.promise(); context = context || this.options.context || promise; if (resolveOrReject === true) { dfd.resolveWith(context, args); } else if (resolveOrReject === false) { dfd.rejectWith(context, args); } promise.abort = dfd.promise; return this._enhancePromise(promise); }, // Adds convenience methods to the data callback argument: _addConvenienceMethods: function (e, data) { var that = this, getPromise = function (args) { return $.Deferred().resolveWith(that, args).promise(); }; data.process = function (resolveFunc, rejectFunc) { if (resolveFunc || rejectFunc) { data._processQueue = this._processQueue = (this._processQueue || getPromise([this])).then( function () { if (data.errorThrown) { return $.Deferred() .rejectWith(that, [data]).promise(); } return getPromise(arguments); } ).then(resolveFunc, rejectFunc); } return this._processQueue || getPromise([this]); }; data.submit = function () { if (this.state() !== 'pending') { data.jqXHR = this.jqXHR = (that._trigger( 'submit', $.Event('submit', { delegatedEvent: e }), this ) !== false) && that._onSend(e, this); } return this.jqXHR || that._getXHRPromise(); }; data.abort = function () { if (this.jqXHR) { return this.jqXHR.abort(); } this.errorThrown = 'abort'; that._trigger('fail', null, this); return that._getXHRPromise(false); }; data.state = function () { if (this.jqXHR) { return that._getDeferredState(this.jqXHR); } if (this._processQueue) { return that._getDeferredState(this._processQueue); } }; data.processing = function () { return !this.jqXHR && this._processQueue && that ._getDeferredState(this._processQueue) === 'pending'; }; data.progress = function () { return this._progress; }; data.response = function () { return this._response; }; }, // Parses the Range header from the server response // and returns the uploaded bytes: _getUploadedBytes: function (jqXHR) { var range = jqXHR.getResponseHeader('Range'), parts = range && range.split('-'), upperBytesPos = parts && parts.length > 1 && parseInt(parts[1], 10); return upperBytesPos && upperBytesPos + 1; }, // Uploads a file in multiple, sequential requests // by splitting the file up in multiple blob chunks. // If the second parameter is true, only tests if the file // should be uploaded in chunks, but does not invoke any // upload requests: _chunkedUpload: function (options, testOnly) { options.uploadedBytes = options.uploadedBytes || 0; var that = this, file = options.files[0], fs = file.size, ub = options.uploadedBytes, mcs = options.maxChunkSize || fs, slice = this._blobSlice, dfd = $.Deferred(), promise = dfd.promise(), jqXHR, upload; if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) || options.data) { return false; } if (testOnly) { return true; } if (ub >= fs) { file.error = options.i18n('uploadedBytes'); return this._getXHRPromise( false, options.context, [null, 'error', file.error] ); } // The chunk upload method: upload = function () { // Clone the options object for each chunk upload: var o = $.extend({}, options), currentLoaded = o._progress.loaded; o.blob = slice.call( file, ub, ub + mcs, file.type ); // Store the current chunk size, as the blob itself // will be dereferenced after data processing: o.chunkSize = o.blob.size; // Expose the chunk bytes position range: o.contentRange = 'bytes ' + ub + '-' + (ub + o.chunkSize - 1) + '/' + fs; // Process the upload data (the blob and potential form data): that._initXHRData(o); // Add progress listeners for this chunk upload: that._initProgressListener(o); jqXHR = ((that._trigger('chunksend', null, o) !== false && $.ajax(o)) || that._getXHRPromise(false, o.context)) .done(function (result, textStatus, jqXHR) { ub = that._getUploadedBytes(jqXHR) || (ub + o.chunkSize); // Create a progress event if no final progress event // with loaded equaling total has been triggered // for this chunk: if (currentLoaded + o.chunkSize - o._progress.loaded) { that._onProgress($.Event('progress', { lengthComputable: true, loaded: ub - o.uploadedBytes, total: ub - o.uploadedBytes }), o); } options.uploadedBytes = o.uploadedBytes = ub; o.result = result; o.textStatus = textStatus; o.jqXHR = jqXHR; that._trigger('chunkdone', null, o); that._trigger('chunkalways', null, o); if (ub < fs) { // File upload not yet complete, // continue with the next chunk: upload(); } else { dfd.resolveWith( o.context, [result, textStatus, jqXHR] ); } }) .fail(function (jqXHR, textStatus, errorThrown) { o.jqXHR = jqXHR; o.textStatus = textStatus; o.errorThrown = errorThrown; that._trigger('chunkfail', null, o); that._trigger('chunkalways', null, o); dfd.rejectWith( o.context, [jqXHR, textStatus, errorThrown] ); }); }; this._enhancePromise(promise); promise.abort = function () { return jqXHR.abort(); }; upload(); return promise; }, _beforeSend: function (e, data) { if (this._active === 0) { // the start callback is triggered when an upload starts // and no other uploads are currently running, // equivalent to the global ajaxStart event: this._trigger('start'); // Set timer for global bitrate progress calculation: this._bitrateTimer = new this._BitrateTimer(); // Reset the global progress values: this._progress.loaded = this._progress.total = 0; this._progress.bitrate = 0; } // Make sure the container objects for the .response() and // .progress() methods on the data object are available // and reset to their initial state: this._initResponseObject(data); this._initProgressObject(data); data._progress.loaded = data.loaded = data.uploadedBytes || 0; data._progress.total = data.total = this._getTotal(data.files) || 1; data._progress.bitrate = data.bitrate = 0; this._active += 1; // Initialize the global progress values: this._progress.loaded += data.loaded; this._progress.total += data.total; }, _onDone: function (result, textStatus, jqXHR, options) { var total = options._progress.total, response = options._response; if (options._progress.loaded < total) { // Create a progress event if no final progress event // with loaded equaling total has been triggered: this._onProgress($.Event('progress', { lengthComputable: true, loaded: total, total: total }), options); } response.result = options.result = result; response.textStatus = options.textStatus = textStatus; response.jqXHR = options.jqXHR = jqXHR; this._trigger('done', null, options); }, _onFail: function (jqXHR, textStatus, errorThrown, options) { var response = options._response; if (options.recalculateProgress) { // Remove the failed (error or abort) file upload from // the global progress calculation: this._progress.loaded -= options._progress.loaded; this._progress.total -= options._progress.total; } response.jqXHR = options.jqXHR = jqXHR; response.textStatus = options.textStatus = textStatus; response.errorThrown = options.errorThrown = errorThrown; this._trigger('fail', null, options); }, _onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) { // jqXHRorResult, textStatus and jqXHRorError are added to the // options object via done and fail callbacks this._trigger('always', null, options); }, _onSend: function (e, data) { if (!data.submit) { this._addConvenienceMethods(e, data); } var that = this, jqXHR, aborted, slot, pipe, options = that._getAJAXSettings(data), send = function () { that._sending += 1; // Set timer for bitrate progress calculation: options._bitrateTimer = new that._BitrateTimer(); jqXHR = jqXHR || ( ((aborted || that._trigger( 'send', $.Event('send', { delegatedEvent: e }), options ) === false) && that._getXHRPromise(false, options.context, aborted)) || that._chunkedUpload(options) || $.ajax(options) ).done(function (result, textStatus, jqXHR) { that._onDone(result, textStatus, jqXHR, options); }).fail(function (jqXHR, textStatus, errorThrown) { that._onFail(jqXHR, textStatus, errorThrown, options); }).always(function (jqXHRorResult, textStatus, jqXHRorError) { that._onAlways( jqXHRorResult, textStatus, jqXHRorError, options ); that._sending -= 1; that._active -= 1; if (options.limitConcurrentUploads && options.limitConcurrentUploads > that._sending) { // Start the next queued upload, // that has not been aborted: var nextSlot = that._slots.shift(); while (nextSlot) { if (that._getDeferredState(nextSlot) === 'pending') { nextSlot.resolve(); break; } nextSlot = that._slots.shift(); } } if (that._active === 0) { // The stop callback is triggered when all uploads have // been completed, equivalent to the global ajaxStop event: that._trigger('stop'); } }); return jqXHR; }; this._beforeSend(e, options); if (this.options.sequentialUploads || (this.options.limitConcurrentUploads && this.options.limitConcurrentUploads <= this._sending)) { if (this.options.limitConcurrentUploads > 1) { slot = $.Deferred(); this._slots.push(slot); pipe = slot.then(send); } else { this._sequence = this._sequence.then(send, send); pipe = this._sequence; } // Return the piped Promise object, enhanced with an abort method, // which is delegated to the jqXHR object of the current upload, // and jqXHR callbacks mapped to the equivalent Promise methods: pipe.abort = function () { aborted = [undefined, 'abort', 'abort']; if (!jqXHR) { if (slot) { slot.rejectWith(options.context, aborted); } return send(); } return jqXHR.abort(); }; return this._enhancePromise(pipe); } return send(); }, _onAdd: function (e, data) { var that = this, result = true, options = $.extend({}, this.options, data), files = data.files, filesLength = files.length, limit = options.limitMultiFileUploads, limitSize = options.limitMultiFileUploadSize, overhead = options.limitMultiFileUploadSizeOverhead, batchSize = 0, paramName = this._getParamName(options), paramNameSet, paramNameSlice, fileSet, i, j = 0; if (!filesLength) { return false; } if (limitSize && files[0].size === undefined) { limitSize = undefined; } if (!(options.singleFileUploads || limit || limitSize) || !this._isXHRUpload(options)) { fileSet = [files]; paramNameSet = [paramName]; } else if (!(options.singleFileUploads || limitSize) && limit) { fileSet = []; paramNameSet = []; for (i = 0; i < filesLength; i += limit) { fileSet.push(files.slice(i, i + limit)); paramNameSlice = paramName.slice(i, i + limit); if (!paramNameSlice.length) { paramNameSlice = paramName; } paramNameSet.push(paramNameSlice); } } else if (!options.singleFileUploads && limitSize) { fileSet = []; paramNameSet = []; for (i = 0; i < filesLength; i = i + 1) { batchSize += files[i].size + overhead; if (i + 1 === filesLength || ((batchSize + files[i + 1].size + overhead) > limitSize) || (limit && i + 1 - j >= limit)) { fileSet.push(files.slice(j, i + 1)); paramNameSlice = paramName.slice(j, i + 1); if (!paramNameSlice.length) { paramNameSlice = paramName; } paramNameSet.push(paramNameSlice); j = i + 1; batchSize = 0; } } } else { paramNameSet = paramName; } data.originalFiles = files; $.each(fileSet || files, function (index, element) { var newData = $.extend({}, data); newData.files = fileSet ? element : [element]; newData.paramName = paramNameSet[index]; that._initResponseObject(newData); that._initProgressObject(newData); that._addConvenienceMethods(e, newData); result = that._trigger( 'add', $.Event('add', { delegatedEvent: e }), newData ); return result; }); return result; }, _replaceFileInput: function (data) { var input = data.fileInput, inputClone = input.clone(true), restoreFocus = input.is(document.activeElement); // Add a reference for the new cloned file input to the data argument: data.fileInputClone = inputClone; $('
').append(inputClone)[0].reset(); // Detaching allows to insert the fileInput on another form // without loosing the file input value: input.after(inputClone).detach(); // If the fileInput had focus before it was detached, // restore focus to the inputClone. if (restoreFocus) { inputClone.focus(); } // Avoid memory leaks with the detached file input: $.cleanData(input.unbind('remove')); // Replace the original file input element in the fileInput // elements set with the clone, which has been copied including // event handlers: this.options.fileInput = this.options.fileInput.map(function (i, el) { if (el === input[0]) { return inputClone[0]; } return el; }); // If the widget has been initialized on the file input itself, // override this.element with the file input clone: if (input[0] === this.element[0]) { this.element = inputClone; } }, _handleFileTreeEntry: function (entry, path) { var that = this, dfd = $.Deferred(), entries = [], dirReader, errorHandler = function (e) { if (e && !e.entry) { e.entry = entry; } // Since $.when returns immediately if one // Deferred is rejected, we use resolve instead. // This allows valid files and invalid items // to be returned together in one set: dfd.resolve([e]); }, successHandler = function (entries) { that._handleFileTreeEntries( entries, path + entry.name + '/' ).done(function (files) { dfd.resolve(files); }).fail(errorHandler); }, readEntries = function () { dirReader.readEntries(function (results) { if (!results.length) { successHandler(entries); } else { entries = entries.concat(results); readEntries(); } }, errorHandler); }; path = path || ''; if (entry.isFile) { if (entry._file) { // Workaround for Chrome bug #149735 entry._file.relativePath = path; dfd.resolve(entry._file); } else { entry.file(function (file) { file.relativePath = path; dfd.resolve(file); }, errorHandler); } } else if (entry.isDirectory) { dirReader = entry.createReader(); readEntries(); } else { // Return an empy list for file system items // other than files or directories: dfd.resolve([]); } return dfd.promise(); }, _handleFileTreeEntries: function (entries, path) { var that = this; return $.when.apply( $, $.map(entries, function (entry) { return that._handleFileTreeEntry(entry, path); }) ).then(function () { return Array.prototype.concat.apply( [], arguments ); }); }, _getDroppedFiles: function (dataTransfer) { dataTransfer = dataTransfer || {}; var items = dataTransfer.items; if (items && items.length && (items[0].webkitGetAsEntry || items[0].getAsEntry)) { return this._handleFileTreeEntries( $.map(items, function (item) { var entry; if (item.webkitGetAsEntry) { entry = item.webkitGetAsEntry(); if (entry) { // Workaround for Chrome bug #149735: entry._file = item.getAsFile(); } return entry; } return item.getAsEntry(); }) ); } return $.Deferred().resolve( $.makeArray(dataTransfer.files) ).promise(); }, _getSingleFileInputFiles: function (fileInput) { fileInput = $(fileInput); var entries = fileInput.prop('webkitEntries') || fileInput.prop('entries'), files, value; if (entries && entries.length) { return this._handleFileTreeEntries(entries); } files = $.makeArray(fileInput.prop('files')); if (!files.length) { value = fileInput.prop('value'); if (!value) { return $.Deferred().resolve([]).promise(); } // If the files property is not available, the browser does not // support the File API and we add a pseudo File object with // the input value as name with path information removed: files = [{ name: value.replace(/^.*\\/, '') }]; } else if (files[0].name === undefined && files[0].fileName) { // File normalization for Safari 4 and Firefox 3: $.each(files, function (index, file) { file.name = file.fileName; file.size = file.fileSize; }); } return $.Deferred().resolve(files).promise(); }, _getFileInputFiles: function (fileInput) { if (!(fileInput instanceof $) || fileInput.length === 1) { return this._getSingleFileInputFiles(fileInput); } return $.when.apply( $, $.map(fileInput, this._getSingleFileInputFiles) ).then(function () { return Array.prototype.concat.apply( [], arguments ); }); }, _onChange: function (e) { var that = this, data = { fileInput: $(e.target), form: $(e.target.form) }; this._getFileInputFiles(data.fileInput).always(function (files) { data.files = files; if (that.options.replaceFileInput) { that._replaceFileInput(data); } if (that._trigger( 'change', $.Event('change', { delegatedEvent: e }), data ) !== false) { that._onAdd(e, data); } }); }, _onPaste: function (e) { var items = e.originalEvent && e.originalEvent.clipboardData && e.originalEvent.clipboardData.items, data = { files: [] }; if (items && items.length) { $.each(items, function (index, item) { var file = item.getAsFile && item.getAsFile(); if (file) { data.files.push(file); } }); if (this._trigger( 'paste', $.Event('paste', { delegatedEvent: e }), data ) !== false) { this._onAdd(e, data); } } }, _onDrop: function (e) { e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer; var that = this, dataTransfer = e.dataTransfer, data = {}; if (dataTransfer && dataTransfer.files && dataTransfer.files.length) { e.preventDefault(); this._getDroppedFiles(dataTransfer).always(function (files) { data.files = files; if (that._trigger( 'drop', $.Event('drop', { delegatedEvent: e }), data ) !== false) { that._onAdd(e, data); } }); } }, _onDragOver: getDragHandler('dragover'), _onDragEnter: getDragHandler('dragenter'), _onDragLeave: getDragHandler('dragleave'), _initEventHandlers: function () { if (this._isXHRUpload(this.options)) { this._on(this.options.dropZone, { dragover: this._onDragOver, drop: this._onDrop, // event.preventDefault() on dragenter is required for IE10+: dragenter: this._onDragEnter, // dragleave is not required, but added for completeness: dragleave: this._onDragLeave }); this._on(this.options.pasteZone, { paste: this._onPaste }); } if ($.support.fileInput) { this._on(this.options.fileInput, { change: this._onChange }); } }, _destroyEventHandlers: function () { this._off(this.options.dropZone, 'dragenter dragleave dragover drop'); this._off(this.options.pasteZone, 'paste'); this._off(this.options.fileInput, 'change'); }, _destroy: function () { this._destroyEventHandlers(); }, _setOption: function (key, value) { var reinit = $.inArray(key, this._specialOptions) !== -1; if (reinit) { this._destroyEventHandlers(); } this._super(key, value); if (reinit) { this._initSpecialOptions(); this._initEventHandlers(); } }, _initSpecialOptions: function () { var options = this.options; if (options.fileInput === undefined) { options.fileInput = this.element.is('input[type="file"]') ? this.element : this.element.find('input[type="file"]'); } else if (!(options.fileInput instanceof $)) { options.fileInput = $(options.fileInput); } if (!(options.dropZone instanceof $)) { options.dropZone = $(options.dropZone); } if (!(options.pasteZone instanceof $)) { options.pasteZone = $(options.pasteZone); } }, _getRegExp: function (str) { var parts = str.split('/'), modifiers = parts.pop(); parts.shift(); return new RegExp(parts.join('/'), modifiers); }, _isRegExpOption: function (regexKey, value) { return regexKey !== 'url' && $.type(value) === 'string' && /^\/.*\/[igm]{0,3}$/.test(value); }, _initDataAttributes: function () { var that = this, options = this.options, data = this.element.data(); // Initialize options set via HTML5 data-attributes: $.each( this.element[0].attributes, function (index, attr) { var key = attr.name.toLowerCase(), value; if (/^data-/.test(key)) { // Convert hyphen-ated key to camelCase: key = key.slice(5).replace(/-[a-z]/g, function (str) { return str.charAt(1).toUpperCase(); }); value = data[key]; if (that._isRegExpOption(key, value)) { value = that._getRegExp(value); } options[key] = value; } } ); }, _create: function () { this._initDataAttributes(); this._initSpecialOptions(); this._slots = []; this._sequence = this._getXHRPromise(true); this._sending = this._active = 0; this._initProgressObject(this); this._initEventHandlers(); }, // This method is exposed to the widget API and allows to query // the number of active uploads: active: function () { return this._active; }, // This method is exposed to the widget API and allows to query // the widget upload progress. // It returns an object with loaded, total and bitrate properties // for the running uploads: progress: function () { return this._progress; }, // This method is exposed to the widget API and allows adding files // using the fileupload API. The data parameter accepts an object which // must have a files property and can contain additional options: // .fileupload('add', {files: filesList}); add: function (data) { var that = this; if (!data || this.options.disabled) { return; } if (data.fileInput && !data.files) { this._getFileInputFiles(data.fileInput).always(function (files) { data.files = files; that._onAdd(null, data); }); } else { data.files = $.makeArray(data.files); this._onAdd(null, data); } }, // This method is exposed to the widget API and allows sending files // using the fileupload API. The data parameter accepts an object which // must have a files or fileInput property and can contain additional options: // .fileupload('send', {files: filesList}); // The method returns a Promise object for the file upload call. send: function (data) { if (data && !this.options.disabled) { if (data.fileInput && !data.files) { var that = this, dfd = $.Deferred(), promise = dfd.promise(), jqXHR, aborted; promise.abort = function () { aborted = true; if (jqXHR) { return jqXHR.abort(); } dfd.reject(null, 'abort', 'abort'); return promise; }; this._getFileInputFiles(data.fileInput).always( function (files) { if (aborted) { return; } if (!files.length) { dfd.reject(); return; } data.files = files; jqXHR = that._onSend(null, data); jqXHR.then( function (result, textStatus, jqXHR) { dfd.resolve(result, textStatus, jqXHR); }, function (jqXHR, textStatus, errorThrown) { dfd.reject(jqXHR, textStatus, errorThrown); } ); } ); return this._enhancePromise(promise); } data.files = $.makeArray(data.files); if (data.files.length) { return this._onSend(null, data); } } return this._getXHRPromise(false, data && data.context); } }); })); ; /*! http://erraticdev.blogspot.com/2010/12/sending-complex-json-objects-to-aspnet.html * jQuery toDictionary() plugin * * Version 1.2 (11 Apr 2011) * * Copyright (c) 2011 Robert Koritnik * Licensed under the terms of the MIT license * http://www.opensource.org/licenses/mit-license.php */ (function ($) { // #region String.prototype.format // add String prototype format function if it doesn't yet exist if ($.isFunction(String.prototype.format) === false) { String.prototype.format = function () { var s = this; var i = arguments.length; while (i--) { s = s.replace(new RegExp("\\{" + i + "\\}", "gim"), arguments[i]); } return s; }; } // #endregion // #region Date.prototype.toISOString // add Date prototype toISOString function if it doesn't yet exist if ($.isFunction(Date.prototype.toISOString) === false) { Date.prototype.toISOString = function () { var pad = function (n, places) { n = n.toString(); for (var i = n.length; i < places; i++) { n = "0" + n; } return n; }; var d = this; return "{0}-{1}-{2}T{3}:{4}:{5}.{6}Z".format( d.getUTCFullYear(), pad(d.getUTCMonth() + 1, 2), pad(d.getUTCDate(), 2), pad(d.getUTCHours(), 2), pad(d.getUTCMinutes(), 2), pad(d.getUTCSeconds(), 2), pad(d.getUTCMilliseconds(), 3) ); }; } // #endregion var _flatten = function (input, output, prefix, includeNulls) { if ($.isPlainObject(input)) { for (var p in input) { if (includeNulls === true || typeof (input[p]) !== "undefined" && input[p] !== null) { _flatten(input[p], output, prefix.length > 0 ? prefix + "." + p : p, includeNulls); } } } else { if ($.isArray(input)) { $.each(input, function (index, value) { _flatten(value, output, "{0}[{1}]".format(prefix, index)); }); return; } if (!$.isFunction(input)) { if (input instanceof Date) { output.push({ name: prefix, value: input.toISOString() }); } else { var val = typeof (input); switch (val) { case "boolean": case "number": val = input; break; case "object": // this property is null, because non-null objects are evaluated in first if branch if (includeNulls !== true) { return; } default: val = input || ""; } output.push({ name: prefix, value: val }); } } } }; $.extend({ toDictionary: function (data, prefix, includeNulls) { /// Flattens an arbitrary JSON object to a dictionary that Asp.net MVC default model binder understands. /// Can either be a JSON object or a function that returns one. /// Provide this parameter when you want the output names to be prefixed by something (ie. when flattening simple values). /// Set this to 'true' when you want null valued properties to be included in result (default is 'false'). // get data first if provided parameter is a function data = $.isFunction(data) ? data.call() : data; // is second argument "prefix" or "includeNulls" if (arguments.length === 2 && typeof (prefix) === "boolean") { includeNulls = prefix; prefix = ""; } // set "includeNulls" default includeNulls = typeof (includeNulls) === "boolean" ? includeNulls : false; var result = []; _flatten(data, result, prefix || "", includeNulls); return result; } }); })(jQuery);; /*! gridster.js - v0.5.0 - 2014-02-14 * http://gridster.net/ * Copyright (c) 2014 ducksboard; Licensed MIT */ ; (function ($, window, document, undefined) { /** * Creates objects with coordinates (x1, y1, x2, y2, cx, cy, width, height) * to simulate DOM elements on the screen. * Coords is used by Gridster to create a faux grid with any DOM element can * collide. * * @class Coords * @param {HTMLElement|Object} obj The jQuery HTMLElement or a object with: left, * top, width and height properties. * @return {Object} Coords instance. * @constructor */ function Coords(obj) { if (obj[0] && $.isPlainObject(obj[0])) { this.data = obj[0]; } else { this.el = obj; } this.isCoords = true; this.coords = {}; this.init(); return this; } var fn = Coords.prototype; fn.init = function () { this.set(); this.original_coords = this.get(); }; fn.set = function (update, not_update_offsets) { var el = this.el; if (el && !update) { this.data = el.offset(); this.data.width = el.width(); this.data.height = el.height(); } if (el && update && !not_update_offsets) { var offset = el.offset(); this.data.top = offset.top; this.data.left = offset.left; } var d = this.data; this.coords.x1 = d.left; this.coords.y1 = d.top; this.coords.x2 = d.left + d.width; this.coords.y2 = d.top + d.height; this.coords.cx = d.left + (d.width / 2); this.coords.cy = d.top + (d.height / 2); this.coords.width = d.width; this.coords.height = d.height; this.coords.el = el || false; return this; }; fn.update = function (data) { if (!data && !this.el) { return this; } if (data) { var new_data = $.extend({}, this.data, data); this.data = new_data; return this.set(true, true); } this.set(true); return this; }; fn.get = function () { return this.coords; }; //jQuery adapter $.fn.coords = function () { if (this.data('coords')) { return this.data('coords'); } var ins = new Coords(this, arguments[0]); this.data('coords', ins); return ins; }; }(jQuery, window, document)); ; (function ($, window, document, undefined) { var defaults = { colliders_context: document.body // ,on_overlap: function(collider_data){}, // on_overlap_start : function(collider_data){}, // on_overlap_stop : function(collider_data){} }; /** * Detects collisions between a DOM element against other DOM elements or * Coords objects. * * @class Collision * @uses Coords * @param {HTMLElement} el The jQuery wrapped HTMLElement. * @param {HTMLElement|Array} colliders Can be a jQuery collection * of HTMLElements or an Array of Coords instances. * @param {Object} [options] An Object with all options you want to * overwrite: * @param {Function} [options.on_overlap_start] Executes a function the first * time each `collider ` is overlapped. * @param {Function} [options.on_overlap_stop] Executes a function when a * `collider` is no longer collided. * @param {Function} [options.on_overlap] Executes a function when the * mouse is moved during the collision. * @return {Object} Collision instance. * @constructor */ function Collision(el, colliders, options) { this.options = $.extend(defaults, options); this.$element = el; this.last_colliders = []; this.last_colliders_coords = []; this.set_colliders(colliders); this.init(); } var fn = Collision.prototype; fn.init = function () { this.find_collisions(); }; fn.overlaps = function (a, b) { var x = false; var y = false; if ((b.x1 >= a.x1 && b.x1 <= a.x2) || (b.x2 >= a.x1 && b.x2 <= a.x2) || (a.x1 >= b.x1 && a.x2 <= b.x2) ) { x = true; } if ((b.y1 >= a.y1 && b.y1 <= a.y2) || (b.y2 >= a.y1 && b.y2 <= a.y2) || (a.y1 >= b.y1 && a.y2 <= b.y2) ) { y = true; } return (x && y); }; fn.detect_overlapping_region = function (a, b) { var regionX = ''; var regionY = ''; if (a.y1 > b.cy && a.y1 < b.y2) { regionX = 'N'; } if (a.y2 > b.y1 && a.y2 < b.cy) { regionX = 'S'; } if (a.x1 > b.cx && a.x1 < b.x2) { regionY = 'W'; } if (a.x2 > b.x1 && a.x2 < b.cx) { regionY = 'E'; } return (regionX + regionY) || 'C'; }; fn.calculate_overlapped_area_coords = function (a, b) { var x1 = Math.max(a.x1, b.x1); var y1 = Math.max(a.y1, b.y1); var x2 = Math.min(a.x2, b.x2); var y2 = Math.min(a.y2, b.y2); return $({ left: x1, top: y1, width: (x2 - x1), height: (y2 - y1) }).coords().get(); }; fn.calculate_overlapped_area = function (coords) { return (coords.width * coords.height); }; fn.manage_colliders_start_stop = function (new_colliders_coords, start_callback, stop_callback) { var last = this.last_colliders_coords; for (var i = 0, il = last.length; i < il; i++) { if ($.inArray(last[i], new_colliders_coords) === -1) { start_callback.call(this, last[i]); } } for (var j = 0, jl = new_colliders_coords.length; j < jl; j++) { if ($.inArray(new_colliders_coords[j], last) === -1) { stop_callback.call(this, new_colliders_coords[j]); } } }; fn.find_collisions = function (player_data_coords) { var self = this; var colliders_coords = []; var colliders_data = []; var $colliders = (this.colliders || this.$colliders); var count = $colliders.length; var player_coords = self.$element.coords() .update(player_data_coords || false).get(); while (count--) { var $collider = self.$colliders ? $($colliders[count]) : $colliders[count]; var $collider_coords_ins = ($collider.isCoords) ? $collider : $collider.coords(); var collider_coords = $collider_coords_ins.get(); var overlaps = self.overlaps(player_coords, collider_coords); if (!overlaps) { continue; } var region = self.detect_overlapping_region( player_coords, collider_coords); //todo: make this an option if (region === 'C') { var area_coords = self.calculate_overlapped_area_coords( player_coords, collider_coords); var area = self.calculate_overlapped_area(area_coords); var collider_data = { area: area, area_coords: area_coords, region: region, coords: collider_coords, player_coords: player_coords, el: $collider }; if (self.options.on_overlap) { self.options.on_overlap.call(this, collider_data); } colliders_coords.push($collider_coords_ins); colliders_data.push(collider_data); } } if (self.options.on_overlap_stop || self.options.on_overlap_start) { this.manage_colliders_start_stop(colliders_coords, self.options.on_overlap_start, self.options.on_overlap_stop); } this.last_colliders_coords = colliders_coords; return colliders_data; }; fn.get_closest_colliders = function (player_data_coords) { var colliders = this.find_collisions(player_data_coords); colliders.sort(function (a, b) { /* if colliders are being overlapped by the "C" (center) region, * we have to set a lower index in the array to which they are placed * above in the grid. */ if (a.region === 'C' && b.region === 'C') { if (a.coords.y1 < b.coords.y1 || a.coords.x1 < b.coords.x1) { return -1; } else { return 1; } } if (a.area < b.area) { return 1; } return 1; }); return colliders; }; fn.set_colliders = function (colliders) { if (typeof colliders === 'string' || colliders instanceof $) { this.$colliders = $(colliders, this.options.colliders_context).not(this.$element); } else { this.colliders = $(colliders); } }; //jQuery adapter $.fn.collision = function (collider, options) { return new Collision(this, collider, options); }; }(jQuery, window, document)); ; (function (window, undefined) { /* Delay, debounce and throttle functions taken from underscore.js * * Copyright (c) 2009-2013 Jeremy Ashkenas, DocumentCloud and * Investigative Reporters & Editors * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ window.delay = function (func, wait) { var args = Array.prototype.slice.call(arguments, 2); return setTimeout(function () { return func.apply(null, args); }, wait); }; window.debounce = function (func, wait, immediate) { var timeout; return function () { var context = this, args = arguments; var later = function () { timeout = null; if (!immediate) func.apply(context, args); }; if (immediate && !timeout) func.apply(context, args); clearTimeout(timeout); timeout = setTimeout(later, wait); }; }; window.throttle = function (func, wait) { var context, args, timeout, throttling, more, result; var whenDone = debounce( function () { more = throttling = false; }, wait); return function () { context = this; args = arguments; var later = function () { timeout = null; if (more) func.apply(context, args); whenDone(); }; if (!timeout) timeout = setTimeout(later, wait); if (throttling) { more = true; } else { result = func.apply(context, args); } whenDone(); throttling = true; return result; }; }; })(window); ; (function ($, window, document, undefined) { var defaults = { items: 'li', distance: 1, limit: true, offset_left: 0, autoscroll: true, ignore_dragging: ['INPUT', 'TEXTAREA', 'SELECT', 'BUTTON'], handle: null, container_width: 0, // 0 == auto move_element: true, helper: false // or 'clone' // drag: function(e) {}, // start : function(e, ui) {}, // stop : function(e) {} }; var $window = $(window); var dir_map = { x: 'left', y: 'top' }; //var isTouch = !!('ontouchstart' in window); var isTouch = false; // sflagg - 4/14/14 - to fix Chrome/LeapMotion conflict. i cna change it back for production var pointer_events = { start: isTouch ? 'touchstart.gridster-draggable' : 'mousedown.gridster-draggable', move: isTouch ? 'touchmove.gridster-draggable' : 'mousemove.gridster-draggable', end: isTouch ? 'touchend.gridster-draggable' : 'mouseup.gridster-draggable' }; var capitalize = function (str) { return str.charAt(0).toUpperCase() + str.slice(1); }; /** * Basic drag implementation for DOM elements inside a container. * Provide start/stop/drag callbacks. * * @class Draggable * @param {HTMLElement} el The HTMLelement that contains all the widgets * to be dragged. * @param {Object} [options] An Object with all options you want to * overwrite: * @param {HTMLElement|String} [options.items] Define who will * be the draggable items. Can be a CSS Selector String or a * collection of HTMLElements. * @param {Number} [options.distance] Distance in pixels after mousedown * the mouse must move before dragging should start. * @param {Boolean} [options.limit] Constrains dragging to the width of * the container * @param {offset_left} [options.offset_left] Offset added to the item * that is being dragged. * @param {Number} [options.drag] Executes a callback when the mouse is * moved during the dragging. * @param {Number} [options.start] Executes a callback when the drag * starts. * @param {Number} [options.stop] Executes a callback when the drag stops. * @return {Object} Returns `el`. * @constructor */ function Draggable(el, options) { this.options = $.extend({}, defaults, options); this.$body = $(document.body); this.$container = $(el); this.$dragitems = $(this.options.items, this.$container); this.is_dragging = false; this.player_min_left = 0 + this.options.offset_left; this.init(); } var fn = Draggable.prototype; fn.init = function () { this.calculate_dimensions(); this.$container.css('position', 'relative'); this.disabled = false; this.events(); $(window).bind('resize.gridster-draggable', throttle($.proxy(this.calculate_dimensions, this), 200)); }; fn.events = function () { this.$container.on('selectstart.gridster-draggable', $.proxy(this.on_select_start, this)); this.$container.on(pointer_events.start, this.options.items, $.proxy(this.drag_handler, this)); this.$body.on(pointer_events.end, $.proxy(function (e) { this.is_dragging = false; if (this.disabled) { return; } this.$body.off(pointer_events.move); if (this.drag_start) { this.on_dragstop(e); } }, this)); }; fn.get_actual_pos = function ($el) { var pos = $el.position(); return pos; }; fn.get_mouse_pos = function (e) { if (isTouch) { var oe = e.originalEvent; e = oe.touches.length ? oe.touches[0] : oe.changedTouches[0]; } return { left: e.clientX, top: e.clientY }; }; fn.get_offset = function (e) { e.preventDefault(); var mouse_actual_pos = this.get_mouse_pos(e); var diff_x = Math.round( mouse_actual_pos.left - this.mouse_init_pos.left); var diff_y = Math.round(mouse_actual_pos.top - this.mouse_init_pos.top); var left = Math.round(this.el_init_offset.left + diff_x - this.baseX + this.scroll_offset_x); var top = Math.round(this.el_init_offset.top + diff_y - this.baseY + this.scroll_offset_y); if (this.options.limit) { if (left > this.player_max_left) { left = this.player_max_left; } else if (left < this.player_min_left) { left = this.player_min_left; } } return { position: { left: left, top: top }, pointer: { left: mouse_actual_pos.left, top: mouse_actual_pos.top, diff_left: diff_x + this.scroll_offset_x, diff_top: diff_y + this.scroll_offset_y } }; }; fn.get_drag_data = function (e) { var offset = this.get_offset(e); offset.$player = this.$player; offset.$helper = this.helper ? this.$helper : this.$player; return offset; }; fn.set_limits = function (container_width) { container_width || (container_width = this.$container.width()); this.player_max_left = (container_width - this.player_width + -this.options.offset_left); this.options.container_width = container_width; return this; }; fn.scroll_in = function (axis, data) { var dir_prop = dir_map[axis]; var area_size = 50; var scroll_inc = 30; var is_x = axis === 'x'; var window_size = is_x ? this.window_width : this.window_height; var doc_size = is_x ? $(document).width() : $(document).height(); var player_size = is_x ? this.$player.width() : this.$player.height(); var next_scroll; var scroll_offset = $window['scroll' + capitalize(dir_prop)](); var min_window_pos = scroll_offset; var max_window_pos = min_window_pos + window_size; var mouse_next_zone = max_window_pos - area_size; // down/right var mouse_prev_zone = min_window_pos + area_size; // up/left var abs_mouse_pos = min_window_pos + data.pointer[dir_prop]; var max_player_pos = (doc_size - window_size + player_size); if (abs_mouse_pos >= mouse_next_zone) { next_scroll = scroll_offset + scroll_inc; if (next_scroll < max_player_pos) { $window['scroll' + capitalize(dir_prop)](next_scroll); this['scroll_offset_' + axis] += scroll_inc; } } if (abs_mouse_pos <= mouse_prev_zone) { next_scroll = scroll_offset - scroll_inc; if (next_scroll > 0) { $window['scroll' + capitalize(dir_prop)](next_scroll); this['scroll_offset_' + axis] -= scroll_inc; } } return this; }; fn.manage_scroll = function (data) { this.scroll_in('x', data); this.scroll_in('y', data); }; fn.calculate_dimensions = function (e) { this.window_height = $window.height(); this.window_width = $window.width(); }; fn.drag_handler = function (e) { var node = e.target.nodeName; if (this.disabled || e.which !== 1 && !isTouch) { return; } if (this.ignore_drag(e)) { return; } var self = this; var first = true; this.$player = $(e.currentTarget); this.el_init_pos = this.get_actual_pos(this.$player); this.mouse_init_pos = this.get_mouse_pos(e); this.offsetY = this.mouse_init_pos.top - this.el_init_pos.top; this.$body.on(pointer_events.move, function (mme) { var mouse_actual_pos = self.get_mouse_pos(mme); var diff_x = Math.abs( mouse_actual_pos.left - self.mouse_init_pos.left); var diff_y = Math.abs( mouse_actual_pos.top - self.mouse_init_pos.top); if (!(diff_x > self.options.distance || diff_y > self.options.distance) ) { return false; } if (first) { first = false; self.on_dragstart.call(self, mme); return false; } if (self.is_dragging === true) { self.on_dragmove.call(self, mme); } return false; }); if (!isTouch) { return false; } }; fn.on_dragstart = function (e) { e.preventDefault(); if (this.is_dragging) { return this; } this.drag_start = this.is_dragging = true; var offset = this.$container.offset(); this.baseX = Math.round(offset.left); this.baseY = Math.round(offset.top); this.initial_container_width = this.options.container_width || this.$container.width(); if (this.options.helper === 'clone') { this.$helper = this.$player.clone() .appendTo(this.$container).addClass('helper'); this.helper = true; } else { this.helper = false; } this.scroll_offset_y = 0; this.scroll_offset_x = 0; this.el_init_offset = this.$player.offset(); this.player_width = this.$player.width(); this.player_height = this.$player.height(); this.set_limits(this.options.container_width); if (this.options.start) { this.options.start.call(this.$player, e, this.get_drag_data(e)); } return false; }; fn.on_dragmove = function (e) { var data = this.get_drag_data(e); this.options.autoscroll && this.manage_scroll(data); if (this.options.move_element) { (this.helper ? this.$helper : this.$player).css({ 'position': 'absolute', 'left': data.position.left, 'top': data.position.top }); } var last_position = this.last_position || data.position; data.prev_position = last_position; if (this.options.drag) { this.options.drag.call(this.$player, e, data); } this.last_position = data.position; return false; }; fn.on_dragstop = function (e) { var data = this.get_drag_data(e); this.drag_start = false; if (this.options.stop) { this.options.stop.call(this.$player, e, data); } if (this.helper) { this.$helper.remove(); } return false; }; fn.on_select_start = function (e) { if (this.disabled) { return; } if (this.ignore_drag(e)) { return; } return false; }; fn.enable = function () { this.disabled = false; }; fn.disable = function () { this.disabled = true; }; fn.destroy = function () { this.disable(); this.$container.off('.gridster-draggable'); this.$body.off('.gridster-draggable'); $(window).off('.gridster-draggable'); $.removeData(this.$container, 'drag'); }; fn.ignore_drag = function (event) { if (this.options.handle) { return !$(event.target).is(this.options.handle); } return $(event.target).is(this.options.ignore_dragging.join(', ')); }; //jQuery adapter $.fn.drag = function (options) { return new Draggable(this, options); }; }(jQuery, window, document)); ; (function ($, window, document, undefined) { var defaults = { namespace: '', widget_selector: 'li', widget_margins: [10, 10], widget_base_dimensions: [400, 225], extra_rows: 0, extra_cols: 0, min_cols: 1, max_cols: Infinity, min_rows: 15, max_size_x: false, autogrow_cols: false, autogenerate_stylesheet: true, avoid_overlapped_widgets: true, serialize_params: function ($w, wgd) { return { col: wgd.col, row: wgd.row, size_x: wgd.size_x, size_y: wgd.size_y }; }, collision: {}, draggable: { items: '.gs-w', distance: 4 }, resize: { enabled: false, axes: ['both'], handle_append_to: '', handle_class: 'gs-resize-handle', max_size: [Infinity, Infinity], min_size: [1, 1] } }; /** * @class Gridster * @uses Draggable * @uses Collision * @param {HTMLElement} el The HTMLelement that contains all the widgets. * @param {Object} [options] An Object with all options you want to * overwrite: * @param {HTMLElement|String} [options.widget_selector] Define who will * be the draggable widgets. Can be a CSS Selector String or a * collection of HTMLElements * @param {Array} [options.widget_margins] Margin between widgets. * The first index for the horizontal margin (left, right) and * the second for the vertical margin (top, bottom). * @param {Array} [options.widget_base_dimensions] Base widget dimensions * in pixels. The first index for the width and the second for the * height. * @param {Number} [options.extra_cols] Add more columns in addition to * those that have been calculated. * @param {Number} [options.extra_rows] Add more rows in addition to * those that have been calculated. * @param {Number} [options.min_cols] The minimum required columns. * @param {Number} [options.max_cols] The maximum columns possible (set to null * for no maximum). * @param {Number} [options.min_rows] The minimum required rows. * @param {Number} [options.max_size_x] The maximum number of columns * that a widget can span. * @param {Boolean} [options.autogenerate_stylesheet] If true, all the * CSS required to position all widgets in their respective columns * and rows will be generated automatically and injected to the * `` of the document. You can set this to false, and write * your own CSS targeting rows and cols via data-attributes like so: * `[data-col="1"] { left: 10px; }` * @param {Boolean} [options.avoid_overlapped_widgets] Avoid that widgets loaded * from the DOM can be overlapped. It is helpful if the positions were * bad stored in the database or if there was any conflict. * @param {Function} [options.serialize_params] Return the data you want * for each widget in the serialization. Two arguments are passed: * `$w`: the jQuery wrapped HTMLElement, and `wgd`: the grid * coords object (`col`, `row`, `size_x`, `size_y`). * @param {Object} [options.collision] An Object with all options for * Collision class you want to overwrite. See Collision docs for * more info. * @param {Object} [options.draggable] An Object with all options for * Draggable class you want to overwrite. See Draggable docs for more * info. * @param {Object} [options.resize] An Object with resize config * options. * @param {Boolean} [options.resize.enabled] Set to true to enable * resizing. * @param {Array} [options.resize.axes] Axes in which widgets can be * resized. Possible values: ['x', 'y', 'both']. * @param {String} [options.resize.handle_append_to] Set a valid CSS * selector to append resize handles to. * @param {String} [options.resize.handle_class] CSS class name used * by resize handles. * @param {Array} [options.resize.max_size] Limit widget dimensions * when resizing. Array values should be integers: * `[max_cols_occupied, max_rows_occupied]` * @param {Array} [options.resize.min_size] Limit widget dimensions * when resizing. Array values should be integers: * `[min_cols_occupied, min_rows_occupied]` * @param {Function} [options.resize.start] Function executed * when resizing starts. * @param {Function} [otions.resize.resize] Function executed * during the resizing. * @param {Function} [options.resize.stop] Function executed * when resizing stops. * * @constructor */ function Gridster(el, options) { this.options = $.extend(true, {}, defaults, options); this.$el = $(el); this.$wrapper = this.$el.parent(); this.$widgets = this.$el.children( this.options.widget_selector).addClass('gs-w'); this.widgets = []; this.$changed = $([]); this.wrapper_width = this.$wrapper.width(); this.min_widget_width = (this.options.widget_margins[0] * 2) + this.options.widget_base_dimensions[0]; this.min_widget_height = (this.options.widget_margins[1] * 2) + this.options.widget_base_dimensions[1]; this.generated_stylesheets = []; this.$style_tags = $([]); this.init(); } Gridster.generated_stylesheets = []; var fn = Gridster.prototype; fn.init = function () { this.options.resize.enabled && this.setup_resize(); this.generate_grid_and_stylesheet(); this.get_widgets_from_DOM(); this.set_dom_grid_height(); this.set_dom_grid_width(); this.$wrapper.addClass('ready'); this.draggable(); this.options.resize.enabled && this.resizable(); $(window).bind('resize.gridster', throttle( $.proxy(this.recalculate_faux_grid, this), 200)); }; /** * Disables dragging. * * @method disable * @return {Class} Returns the instance of the Gridster Class. */ fn.disable = function () { this.$wrapper.find('.player-revert').removeClass('player-revert'); this.drag_api.disable(); return this; }; /** * Enables dragging. * * @method enable * @return {Class} Returns the instance of the Gridster Class. */ fn.enable = function () { this.drag_api.enable(); return this; }; /** * Disables drag-and-drop widget resizing. * * @method disable * @return {Class} Returns instance of gridster Class. */ fn.disable_resize = function () { this.$el.addClass('gs-resize-disabled'); this.resize_api.disable(); return this; }; /** * Enables drag-and-drop widget resizing. * * @method enable * @return {Class} Returns instance of gridster Class. */ fn.enable_resize = function () { this.$el.removeClass('gs-resize-disabled'); this.resize_api.enable(); return this; }; /** * Add a new widget to the grid. * * @method add_widget * @param {String|HTMLElement} html The string representing the HTML of the widget * or the HTMLElement. * @param {Number} [size_x] The nº of rows the widget occupies horizontally. * @param {Number} [size_y] The nº of columns the widget occupies vertically. * @param {Number} [col] The column the widget should start in. * @param {Number} [row] The row the widget should start in. * @param {Array} [max_size] max_size Maximun size (in units) for width and height. * @param {Array} [min_size] min_size Minimum size (in units) for width and height. * @return {HTMLElement} Returns the jQuery wrapped HTMLElement representing. * the widget that was just created. */ fn.add_widget = function (html, size_x, size_y, col, row, max_size, min_size) { var pos; size_x || (size_x = 1); size_y || (size_y = 1); if (!col & !row) { pos = this.next_position(size_x, size_y); } else { pos = { col: col, row: row }; this.empty_cells(col, row, size_x, size_y); } var $w = $(html).attr({ 'data-col': pos.col, 'data-row': pos.row, 'data-sizex': size_x, 'data-sizey': size_y }).addClass('gs-w').appendTo(this.$el).hide(); this.$widgets = this.$widgets.add($w); this.register_widget($w); this.add_faux_rows(pos.size_y); //this.add_faux_cols(pos.size_x); if (max_size) { this.set_widget_max_size($w, max_size); } if (min_size) { this.set_widget_min_size($w, min_size); } this.set_dom_grid_width(); this.set_dom_grid_height(); this.drag_api.set_limits(this.cols * this.min_widget_width); return $w.fadeIn(); }; /** * Change widget size limits. * * @method set_widget_min_size * @param {HTMLElement|Number} $widget The jQuery wrapped HTMLElement * representing the widget or an index representing the desired widget. * @param {Array} min_size Minimum size (in units) for width and height. * @return {HTMLElement} Returns instance of gridster Class. */ fn.set_widget_min_size = function ($widget, min_size) { $widget = typeof $widget === 'number' ? this.$widgets.eq($widget) : $widget; if (!$widget.length) { return this; } var wgd = $widget.data('coords').grid; wgd.min_size_x = min_size[0]; wgd.min_size_y = min_size[1]; return this; }; /** * Change widget size limits. * * @method set_widget_max_size * @param {HTMLElement|Number} $widget The jQuery wrapped HTMLElement * representing the widget or an index representing the desired widget. * @param {Array} max_size Maximun size (in units) for width and height. * @return {HTMLElement} Returns instance of gridster Class. */ fn.set_widget_max_size = function ($widget, max_size) { $widget = typeof $widget === 'number' ? this.$widgets.eq($widget) : $widget; if (!$widget.length) { return this; } var wgd = $widget.data('coords').grid; wgd.max_size_x = max_size[0]; wgd.max_size_y = max_size[1]; return this; }; /** * Append the resize handle into a widget. * * @method add_resize_handle * @param {HTMLElement} $widget The jQuery wrapped HTMLElement * representing the widget. * @return {HTMLElement} Returns instance of gridster Class. */ fn.add_resize_handle = function ($w) { var append_to = this.options.resize.handle_append_to; $(this.resize_handle_tpl).appendTo(append_to ? $(append_to, $w) : $w); return this; }; /** * Change the size of a widget. Width is limited to the current grid width. * * @method resize_widget * @param {HTMLElement} $widget The jQuery wrapped HTMLElement * representing the widget. * @param {Number} size_x The number of columns that will occupy the widget. * By default size_x is limited to the space available from * the column where the widget begins, until the last column to the right. * @param {Number} size_y The number of rows that will occupy the widget. * @param {Function} [callback] Function executed when the widget is removed. * @return {HTMLElement} Returns $widget. */ fn.resize_widget = function ($widget, size_x, size_y, callback) { var wgd = $widget.coords().grid; var col = wgd.col; var max_cols = this.options.max_cols; var old_size_y = wgd.size_y; var old_col = wgd.col; var new_col = old_col; size_x || (size_x = wgd.size_x); size_y || (size_y = wgd.size_y); if (max_cols !== Infinity) { size_x = Math.min(size_x, max_cols - col + 1); } if (size_y > old_size_y) { this.add_faux_rows(Math.max(size_y - old_size_y, 0)); } var player_rcol = (col + size_x - 1); if (player_rcol > this.cols) { this.add_faux_cols(player_rcol - this.cols); } var new_grid_data = { col: new_col, row: wgd.row, size_x: size_x, size_y: size_y }; this.mutate_widget_in_gridmap($widget, wgd, new_grid_data); this.set_dom_grid_height(); this.set_dom_grid_width(); if (callback) { callback.call(this, new_grid_data.size_x, new_grid_data.size_y); } return $widget; }; /** * Mutate widget dimensions and position in the grid map. * * @method mutate_widget_in_gridmap * @param {HTMLElement} $widget The jQuery wrapped HTMLElement * representing the widget to mutate. * @param {Object} wgd Current widget grid data (col, row, size_x, size_y). * @param {Object} new_wgd New widget grid data. * @return {HTMLElement} Returns instance of gridster Class. */ fn.mutate_widget_in_gridmap = function ($widget, wgd, new_wgd) { var old_size_x = wgd.size_x; var old_size_y = wgd.size_y; var old_cells_occupied = this.get_cells_occupied(wgd); var new_cells_occupied = this.get_cells_occupied(new_wgd); var empty_cols = []; $.each(old_cells_occupied.cols, function (i, col) { if ($.inArray(col, new_cells_occupied.cols) === -1) { empty_cols.push(col); } }); var occupied_cols = []; $.each(new_cells_occupied.cols, function (i, col) { if ($.inArray(col, old_cells_occupied.cols) === -1) { occupied_cols.push(col); } }); var empty_rows = []; $.each(old_cells_occupied.rows, function (i, row) { if ($.inArray(row, new_cells_occupied.rows) === -1) { empty_rows.push(row); } }); var occupied_rows = []; $.each(new_cells_occupied.rows, function (i, row) { if ($.inArray(row, old_cells_occupied.rows) === -1) { occupied_rows.push(row); } }); this.remove_from_gridmap(wgd); if (occupied_cols.length) { var cols_to_empty = [ new_wgd.col, new_wgd.row, new_wgd.size_x, Math.min(old_size_y, new_wgd.size_y), $widget ]; this.empty_cells.apply(this, cols_to_empty); } if (occupied_rows.length) { var rows_to_empty = [new_wgd.col, new_wgd.row, new_wgd.size_x, new_wgd.size_y, $widget]; this.empty_cells.apply(this, rows_to_empty); } // not the same that wgd = new_wgd; wgd.col = new_wgd.col; wgd.row = new_wgd.row; wgd.size_x = new_wgd.size_x; wgd.size_y = new_wgd.size_y; this.add_to_gridmap(new_wgd, $widget); $widget.removeClass('player-revert'); //update coords instance attributes $widget.data('coords').update({ width: (new_wgd.size_x * this.options.widget_base_dimensions[0] + ((new_wgd.size_x - 1) * this.options.widget_margins[0]) * 2), height: (new_wgd.size_y * this.options.widget_base_dimensions[1] + ((new_wgd.size_y - 1) * this.options.widget_margins[1]) * 2) }); $widget.attr({ 'data-col': new_wgd.col, 'data-row': new_wgd.row, 'data-sizex': new_wgd.size_x, 'data-sizey': new_wgd.size_y }); if (empty_cols.length) { var cols_to_remove_holes = [ empty_cols[0], new_wgd.row, empty_cols.length, Math.min(old_size_y, new_wgd.size_y), $widget ]; this.remove_empty_cells.apply(this, cols_to_remove_holes); } if (empty_rows.length) { var rows_to_remove_holes = [ new_wgd.col, new_wgd.row, new_wgd.size_x, new_wgd.size_y, $widget ]; this.remove_empty_cells.apply(this, rows_to_remove_holes); } this.move_widget_up($widget); return this; }; /** * Move down widgets in cells represented by the arguments col, row, size_x, * size_y * * @method empty_cells * @param {Number} col The column where the group of cells begin. * @param {Number} row The row where the group of cells begin. * @param {Number} size_x The number of columns that the group of cells * occupy. * @param {Number} size_y The number of rows that the group of cells * occupy. * @param {HTMLElement} $exclude Exclude widgets from being moved. * @return {Class} Returns the instance of the Gridster Class. */ fn.empty_cells = function (col, row, size_x, size_y, $exclude) { var $nexts = this.widgets_below({ col: col, row: row - size_y, size_x: size_x, size_y: size_y }); $nexts.not($exclude).each($.proxy(function (i, w) { var wgd = $(w).coords().grid; if (!(wgd.row <= (row + size_y - 1))) { return; } var diff = (row + size_y) - wgd.row; this.move_widget_down($(w), diff); }, this)); this.set_dom_grid_height(); return this; }; /** * Move up widgets below cells represented by the arguments col, row, size_x, * size_y. * * @method remove_empty_cells * @param {Number} col The column where the group of cells begin. * @param {Number} row The row where the group of cells begin. * @param {Number} size_x The number of columns that the group of cells * occupy. * @param {Number} size_y The number of rows that the group of cells * occupy. * @param {HTMLElement} exclude Exclude widgets from being moved. * @return {Class} Returns the instance of the Gridster Class. */ fn.remove_empty_cells = function (col, row, size_x, size_y, exclude) { var $nexts = this.widgets_below({ col: col, row: row, size_x: size_x, size_y: size_y }); $nexts.not(exclude).each($.proxy(function (i, widget) { this.move_widget_up($(widget), size_y); }, this)); this.set_dom_grid_height(); return this; }; /** * Get the most left column below to add a new widget. * * @method next_position * @param {Number} size_x The nº of rows the widget occupies horizontally. * @param {Number} size_y The nº of columns the widget occupies vertically. * @return {Object} Returns a grid coords object representing the future * widget coords. */ fn.next_position = function (size_x, size_y) { size_x || (size_x = 1); size_y || (size_y = 1); var ga = this.gridmap; var cols_l = ga.length; var valid_pos = []; var rows_l; for (var c = 1; c < cols_l; c++) { rows_l = ga[c].length; for (var r = 1; r <= rows_l; r++) { var can_move_to = this.can_move_to({ size_x: size_x, size_y: size_y }, c, r); if (can_move_to) { valid_pos.push({ col: c, row: r, size_y: size_y, size_x: size_x }); } } } if (valid_pos.length) { return this.sort_by_row_and_col_asc(valid_pos)[0]; } return false; }; /** * Remove a widget from the grid. * * @method remove_widget * @param {HTMLElement} el The jQuery wrapped HTMLElement you want to remove. * @param {Boolean|Function} silent If true, widgets below the removed one * will not move up. If a Function is passed it will be used as callback. * @param {Function} callback Function executed when the widget is removed. * @return {Class} Returns the instance of the Gridster Class. */ fn.remove_widget = function (el, silent, callback) { var $el = el instanceof $ ? el : $(el); var wgd = $el.coords().grid; // if silent is a function assume it's a callback if ($.isFunction(silent)) { callback = silent; silent = false; } this.cells_occupied_by_placeholder = {}; this.$widgets = this.$widgets.not($el); var $nexts = this.widgets_below($el); this.remove_from_gridmap(wgd); $el.fadeOut($.proxy(function () { $el.remove(); if (!silent) { $nexts.each($.proxy(function (i, widget) { this.move_widget_up($(widget), wgd.size_y); }, this)); } this.set_dom_grid_height(); if (callback) { callback.call(this, el); } }, this)); return this; }; /** * Remove all widgets from the grid. * * @method remove_all_widgets * @param {Function} callback Function executed for each widget removed. * @return {Class} Returns the instance of the Gridster Class. */ fn.remove_all_widgets = function (callback) { this.$widgets.each($.proxy(function (i, el) { this.remove_widget(el, true, callback); }, this)); return this; }; /** * Returns a serialized array of the widgets in the grid. * * @method serialize * @param {HTMLElement} [$widgets] The collection of jQuery wrapped * HTMLElements you want to serialize. If no argument is passed all widgets * will be serialized. * @return {Array} Returns an Array of Objects with the data specified in * the serialize_params option. */ fn.serialize = function ($widgets) { $widgets || ($widgets = this.$widgets); var result = []; $widgets.each($.proxy(function (i, widget) { result.push(this.options.serialize_params( $(widget), $(widget).coords().grid)); }, this)); return result; }; /** * Returns a serialized array of the widgets that have changed their * position. * * @method serialize_changed * @return {Array} Returns an Array of Objects with the data specified in * the serialize_params option. */ fn.serialize_changed = function () { return this.serialize(this.$changed); }; /** * Creates the grid coords object representing the widget a add it to the * mapped array of positions. * * @method register_widget * @return {Array} Returns the instance of the Gridster class. */ fn.register_widget = function ($el) { var wgd = { 'col': parseInt($el.attr('data-col'), 10), 'row': parseInt($el.attr('data-row'), 10), 'size_x': parseInt($el.attr('data-sizex'), 10), 'size_y': parseInt($el.attr('data-sizey'), 10), 'max_size_x': parseInt($el.attr('data-max-sizex'), 10) || false, 'max_size_y': parseInt($el.attr('data-max-sizey'), 10) || false, 'min_size_x': parseInt($el.attr('data-min-sizex'), 10) || false, 'min_size_y': parseInt($el.attr('data-min-sizey'), 10) || false, 'el': $el }; if (this.options.avoid_overlapped_widgets && !this.can_move_to( { size_x: wgd.size_x, size_y: wgd.size_y }, wgd.col, wgd.row) ) { $.extend(wgd, this.next_position(wgd.size_x, wgd.size_y)); $el.attr({ 'data-col': wgd.col, 'data-row': wgd.row, 'data-sizex': wgd.size_x, 'data-sizey': wgd.size_y }); } // attach Coord object to player data-coord attribute $el.data('coords', $el.coords()); // Extend Coord object with grid position info $el.data('coords').grid = wgd; this.add_to_gridmap(wgd, $el); this.options.resize.enabled && this.add_resize_handle($el); return this; }; /** * Update in the mapped array of positions the value of cells represented by * the grid coords object passed in the `grid_data` param. * * @param {Object} grid_data The grid coords object representing the cells * to update in the mapped array. * @param {HTMLElement|Boolean} value Pass `false` or the jQuery wrapped * HTMLElement, depends if you want to delete an existing position or add * a new one. * @method update_widget_position * @return {Class} Returns the instance of the Gridster Class. */ fn.update_widget_position = function (grid_data, value) { this.for_each_cell_occupied(grid_data, function (col, row) { if (!this.gridmap[col]) { return this; } this.gridmap[col][row] = value; }); return this; }; /** * Remove a widget from the mapped array of positions. * * @method remove_from_gridmap * @param {Object} grid_data The grid coords object representing the cells * to update in the mapped array. * @return {Class} Returns the instance of the Gridster Class. */ fn.remove_from_gridmap = function (grid_data) { return this.update_widget_position(grid_data, false); }; /** * Add a widget to the mapped array of positions. * * @method add_to_gridmap * @param {Object} grid_data The grid coords object representing the cells * to update in the mapped array. * @param {HTMLElement|Boolean} value The value to set in the specified * position . * @return {Class} Returns the instance of the Gridster Class. */ fn.add_to_gridmap = function (grid_data, value) { this.update_widget_position(grid_data, value || grid_data.el); if (grid_data.el) { var $widgets = this.widgets_below(grid_data.el); $widgets.each($.proxy(function (i, widget) { this.move_widget_up($(widget)); }, this)); } }; /** * Make widgets draggable. * * @uses Draggable * @method draggable * @return {Class} Returns the instance of the Gridster Class. */ fn.draggable = function () { var self = this; var draggable_options = $.extend(true, {}, this.options.draggable, { offset_left: this.options.widget_margins[0], offset_top: this.options.widget_margins[1], container_width: this.cols * this.min_widget_width, limit: true, ignore_dragging: ['INPUT', 'TEXTAREA', 'SELECT', 'BUTTON', '.' + this.options.resize.handle_class], start: function (event, ui) { self.$widgets.filter('.player-revert') .removeClass('player-revert'); self.$player = $(this); self.$helper = $(ui.$helper); self.helper = !self.$helper.is(self.$player); self.on_start_drag.call(self, event, ui); self.$el.trigger('gridster:dragstart'); }, stop: function (event, ui) { self.on_stop_drag.call(self, event, ui); self.$el.trigger('gridster:dragstop'); }, drag: throttle(function (event, ui) { self.on_drag.call(self, event, ui); self.$el.trigger('gridster:drag'); }, 60) }); this.drag_api = this.$el.drag(draggable_options); return this; }; /** * Bind resize events to get resize working. * * @method resizable * @return {Class} Returns instance of gridster Class. */ fn.resizable = function () { this.resize_api = this.$el.drag({ items: '.' + this.options.resize.handle_class, offset_left: this.options.widget_margins[0], container_width: this.container_width, move_element: false, resize: true, limit: this.options.autogrow_cols ? false : true, start: $.proxy(this.on_start_resize, this), stop: $.proxy(function (event, ui) { delay($.proxy(function () { this.on_stop_resize(event, ui); }, this), 120); }, this), drag: throttle($.proxy(this.on_resize, this), 60) }); return this; }; /** * Setup things required for resizing. Like build templates for drag handles. * * @method setup_resize * @return {Class} Returns instance of gridster Class. */ fn.setup_resize = function () { this.resize_handle_class = this.options.resize.handle_class; var axes = this.options.resize.axes; var handle_tpl = ''; this.resize_handle_tpl = $.map(axes, function (type) { return handle_tpl.replace('{type}', type); }).join(''); return this; }; /** * This function is executed when the player begins to be dragged. * * @method on_start_drag * @param {Event} event The original browser event * @param {Object} ui A prepared ui object with useful drag-related data */ fn.on_start_drag = function (event, ui) { this.$helper.add(this.$player).add(this.$wrapper).addClass('dragging'); this.highest_col = this.get_highest_occupied_cell().col; this.$player.addClass('player'); this.player_grid_data = this.$player.coords().grid; this.placeholder_grid_data = $.extend({}, this.player_grid_data); this.set_dom_grid_height(this.$el.height() + (this.player_grid_data.size_y * this.min_widget_height)); this.set_dom_grid_width(this.cols); var pgd_sizex = this.player_grid_data.size_x; var cols_diff = this.cols - this.highest_col; if (this.options.autogrow_cols && cols_diff <= pgd_sizex) { this.add_faux_cols(Math.min(pgd_sizex - cols_diff, 1)); } var colliders = this.faux_grid; var coords = this.$player.data('coords').coords; this.cells_occupied_by_player = this.get_cells_occupied( this.player_grid_data); this.cells_occupied_by_placeholder = this.get_cells_occupied( this.placeholder_grid_data); this.last_cols = []; this.last_rows = []; // see jquery.collision.js this.collision_api = this.$helper.collision( colliders, this.options.collision); this.$preview_holder = $('<' + this.$player.get(0).tagName + ' />', { 'class': 'preview-holder', 'data-row': this.$player.attr('data-row'), 'data-col': this.$player.attr('data-col'), css: { width: coords.width, height: coords.height } }).appendTo(this.$el); if (this.options.draggable.start) { this.options.draggable.start.call(this, event, ui); } }; /** * This function is executed when the player is being dragged. * * @method on_drag * @param {Event} event The original browser event * @param {Object} ui A prepared ui object with useful drag-related data */ fn.on_drag = function (event, ui) { //break if dragstop has been fired if (this.$player === null) { return false; } var abs_offset = { left: ui.position.left + this.baseX, top: ui.position.top + this.baseY }; // auto grow cols if (this.options.autogrow_cols) { var prcol = this.placeholder_grid_data.col + this.placeholder_grid_data.size_x - 1; // "- 1" due to adding at least 1 column in on_start_drag if (prcol >= this.cols - 1 && this.options.max_cols >= this.cols + 1) { this.add_faux_cols(1); this.set_dom_grid_width(this.cols + 1); this.drag_api.set_limits(this.container_width); } this.collision_api.set_colliders(this.faux_grid); } this.colliders_data = this.collision_api.get_closest_colliders( abs_offset); this.on_overlapped_column_change( this.on_start_overlapping_column, this.on_stop_overlapping_column); this.on_overlapped_row_change( this.on_start_overlapping_row, this.on_stop_overlapping_row); if (this.helper && this.$player) { this.$player.css({ 'left': ui.position.left, 'top': ui.position.top }); } if (this.options.draggable.drag) { this.options.draggable.drag.call(this, event, ui); } }; /** * This function is executed when the player stops being dragged. * * @method on_stop_drag * @param {Event} event The original browser event * @param {Object} ui A prepared ui object with useful drag-related data */ fn.on_stop_drag = function (event, ui) { this.$helper.add(this.$player).add(this.$wrapper) .removeClass('dragging'); ui.position.left = ui.position.left + this.baseX; ui.position.top = ui.position.top + this.baseY; this.colliders_data = this.collision_api.get_closest_colliders( ui.position); this.on_overlapped_column_change( this.on_start_overlapping_column, this.on_stop_overlapping_column ); this.on_overlapped_row_change( this.on_start_overlapping_row, this.on_stop_overlapping_row ); this.$player.addClass('player-revert').removeClass('player') .attr({ 'data-col': this.placeholder_grid_data.col, 'data-row': this.placeholder_grid_data.row }).css({ 'left': '', 'top': '' }); this.$changed = this.$changed.add(this.$player); this.cells_occupied_by_player = this.get_cells_occupied( this.placeholder_grid_data); this.set_cells_player_occupies( this.placeholder_grid_data.col, this.placeholder_grid_data.row); this.$player.coords().grid.row = this.placeholder_grid_data.row; this.$player.coords().grid.col = this.placeholder_grid_data.col; if (this.options.draggable.stop) { this.options.draggable.stop.call(this, event, ui); } this.$preview_holder.remove(); this.$player = null; this.$helper = null; this.placeholder_grid_data = {}; this.player_grid_data = {}; this.cells_occupied_by_placeholder = {}; this.cells_occupied_by_player = {}; this.set_dom_grid_height(); this.set_dom_grid_width(); if (this.options.autogrow_cols) { this.drag_api.set_limits(this.cols * this.min_widget_width); } }; /** * This function is executed every time a widget starts to be resized. * * @method on_start_resize * @param {Event} event The original browser event * @param {Object} ui A prepared ui object with useful drag-related data */ fn.on_start_resize = function (event, ui) { this.$resized_widget = ui.$player.closest('.gs-w'); this.resize_coords = this.$resized_widget.coords(); this.resize_wgd = this.resize_coords.grid; this.resize_initial_width = this.resize_coords.coords.width; this.resize_initial_height = this.resize_coords.coords.height; this.resize_initial_sizex = this.resize_coords.grid.size_x; this.resize_initial_sizey = this.resize_coords.grid.size_y; this.resize_initial_col = this.resize_coords.grid.col; this.resize_last_sizex = this.resize_initial_sizex; this.resize_last_sizey = this.resize_initial_sizey; this.resize_max_size_x = Math.min(this.resize_wgd.max_size_x || this.options.resize.max_size[0], this.options.max_cols - this.resize_initial_col + 1); this.resize_max_size_y = this.resize_wgd.max_size_y || this.options.resize.max_size[1]; this.resize_min_size_x = (this.resize_wgd.min_size_x || this.options.resize.min_size[0] || 1); this.resize_min_size_y = (this.resize_wgd.min_size_y || this.options.resize.min_size[1] || 1); this.resize_initial_last_col = this.get_highest_occupied_cell().col; this.set_dom_grid_width(this.cols); this.resize_dir = { right: ui.$player.is('.' + this.resize_handle_class + '-x'), bottom: ui.$player.is('.' + this.resize_handle_class + '-y') }; this.$resized_widget.css({ 'min-width': this.options.widget_base_dimensions[0], 'min-height': this.options.widget_base_dimensions[1] }); var nodeName = this.$resized_widget.get(0).tagName; this.$resize_preview_holder = $('<' + nodeName + ' />', { 'class': 'preview-holder resize-preview-holder', 'data-row': this.$resized_widget.attr('data-row'), 'data-col': this.$resized_widget.attr('data-col'), 'css': { 'width': this.resize_initial_width, 'height': this.resize_initial_height } }).appendTo(this.$el); this.$resized_widget.addClass('resizing'); if (this.options.resize.start) { this.options.resize.start.call(this, event, ui, this.$resized_widget); } this.$el.trigger('gridster:resizestart'); }; /** * This function is executed every time a widget stops being resized. * * @method on_stop_resize * @param {Event} event The original browser event * @param {Object} ui A prepared ui object with useful drag-related data */ fn.on_stop_resize = function (event, ui) { this.$resized_widget .removeClass('resizing') .css({ 'width': '', 'height': '' }); delay($.proxy(function () { this.$resize_preview_holder .remove() .css({ 'min-width': '', 'min-height': '' }); if (this.options.resize.stop) { this.options.resize.stop.call(this, event, ui, this.$resized_widget); } this.$el.trigger('gridster:resizestop'); }, this), 300); this.set_dom_grid_width(); if (this.options.autogrow_cols) { this.drag_api.set_limits(this.cols * this.min_widget_width); } }; /** * This function is executed when a widget is being resized. * * @method on_resize * @param {Event} event The original browser event * @param {Object} ui A prepared ui object with useful drag-related data */ fn.on_resize = function (event, ui) { var rel_x = (ui.pointer.diff_left); var rel_y = (ui.pointer.diff_top); var wbd_x = this.options.widget_base_dimensions[0]; var wbd_y = this.options.widget_base_dimensions[1]; var margin_x = this.options.widget_margins[0]; var margin_y = this.options.widget_margins[1]; var max_size_x = this.resize_max_size_x; var min_size_x = this.resize_min_size_x; var max_size_y = this.resize_max_size_y; var min_size_y = this.resize_min_size_y; var autogrow = this.options.autogrow_cols; var width; var max_width = Infinity; var max_height = Infinity; var inc_units_x = Math.ceil((rel_x / (wbd_x + margin_x * 2)) - 0.2); var inc_units_y = Math.ceil((rel_y / (wbd_y + margin_y * 2)) - 0.2); var size_x = Math.max(1, this.resize_initial_sizex + inc_units_x); var size_y = Math.max(1, this.resize_initial_sizey + inc_units_y); var max_cols = (this.container_width / this.min_widget_width) - this.resize_initial_col + 1; var limit_width = ((max_cols * this.min_widget_width) - margin_x * 2); size_x = Math.max(Math.min(size_x, max_size_x), min_size_x); size_x = Math.min(max_cols, size_x); width = (max_size_x * wbd_x) + ((size_x - 1) * margin_x * 2); max_width = Math.min(width, limit_width); min_width = (min_size_x * wbd_x) + ((size_x - 1) * margin_x * 2); size_y = Math.max(Math.min(size_y, max_size_y), min_size_y); max_height = (max_size_y * wbd_y) + ((size_y - 1) * margin_y * 2); min_height = (min_size_y * wbd_y) + ((size_y - 1) * margin_y * 2); if (this.resize_dir.right) { size_y = this.resize_initial_sizey; } else if (this.resize_dir.bottom) { size_x = this.resize_initial_sizex; } if (autogrow) { var last_widget_col = this.resize_initial_col + size_x - 1; if (autogrow && this.resize_initial_last_col <= last_widget_col) { this.set_dom_grid_width(Math.max(last_widget_col + 1, this.cols)); if (this.cols < last_widget_col) { this.add_faux_cols(last_widget_col - this.cols); } } } var css_props = {}; !this.resize_dir.bottom && (css_props.width = Math.max(Math.min( this.resize_initial_width + rel_x, max_width), min_width)); !this.resize_dir.right && (css_props.height = Math.max(Math.min( this.resize_initial_height + rel_y, max_height), min_height)); this.$resized_widget.css(css_props); if (size_x !== this.resize_last_sizex || size_y !== this.resize_last_sizey) { this.resize_widget(this.$resized_widget, size_x, size_y); this.set_dom_grid_width(this.cols); this.$resize_preview_holder.css({ 'width': '', 'height': '' }).attr({ 'data-row': this.$resized_widget.attr('data-row'), 'data-sizex': size_x, 'data-sizey': size_y }); } if (this.options.resize.resize) { this.options.resize.resize.call(this, event, ui, this.$resized_widget); } this.$el.trigger('gridster:resize'); this.resize_last_sizex = size_x; this.resize_last_sizey = size_y; }; /** * Executes the callbacks passed as arguments when a column begins to be * overlapped or stops being overlapped. * * @param {Function} start_callback Function executed when a new column * begins to be overlapped. The column is passed as first argument. * @param {Function} stop_callback Function executed when a column stops * being overlapped. The column is passed as first argument. * @method on_overlapped_column_change * @return {Class} Returns the instance of the Gridster Class. */ fn.on_overlapped_column_change = function (start_callback, stop_callback) { if (!this.colliders_data.length) { return this; } var cols = this.get_targeted_columns( this.colliders_data[0].el.data.col); var last_n_cols = this.last_cols.length; var n_cols = cols.length; var i; for (i = 0; i < n_cols; i++) { if ($.inArray(cols[i], this.last_cols) === -1) { (start_callback || $.noop).call(this, cols[i]); } } for (i = 0; i < last_n_cols; i++) { if ($.inArray(this.last_cols[i], cols) === -1) { (stop_callback || $.noop).call(this, this.last_cols[i]); } } this.last_cols = cols; return this; }; /** * Executes the callbacks passed as arguments when a row starts to be * overlapped or stops being overlapped. * * @param {Function} start_callback Function executed when a new row begins * to be overlapped. The row is passed as first argument. * @param {Function} end_callback Function executed when a row stops being * overlapped. The row is passed as first argument. * @method on_overlapped_row_change * @return {Class} Returns the instance of the Gridster Class. */ fn.on_overlapped_row_change = function (start_callback, end_callback) { if (!this.colliders_data.length) { return this; } var rows = this.get_targeted_rows(this.colliders_data[0].el.data.row); var last_n_rows = this.last_rows.length; var n_rows = rows.length; var i; for (i = 0; i < n_rows; i++) { if ($.inArray(rows[i], this.last_rows) === -1) { (start_callback || $.noop).call(this, rows[i]); } } for (i = 0; i < last_n_rows; i++) { if ($.inArray(this.last_rows[i], rows) === -1) { (end_callback || $.noop).call(this, this.last_rows[i]); } } this.last_rows = rows; }; /** * Sets the current position of the player * * @param {Number} col * @param {Number} row * @param {Boolean} no_player * @method set_player * @return {object} */ fn.set_player = function (col, row, no_player) { var self = this; if (!no_player) { this.empty_cells_player_occupies(); } var cell = !no_player ? self.colliders_data[0].el.data : { col: col }; var to_col = cell.col; var to_row = row || cell.row; this.player_grid_data = { col: to_col, row: to_row, size_y: this.player_grid_data.size_y, size_x: this.player_grid_data.size_x }; this.cells_occupied_by_player = this.get_cells_occupied( this.player_grid_data); var $overlapped_widgets = this.get_widgets_overlapped( this.player_grid_data); var constraints = this.widgets_constraints($overlapped_widgets); this.manage_movements(constraints.can_go_up, to_col, to_row); this.manage_movements(constraints.can_not_go_up, to_col, to_row); /* if there is not widgets overlapping in the new player position, * update the new placeholder position. */ if (!$overlapped_widgets.length) { var pp = this.can_go_player_up(this.player_grid_data); if (pp !== false) { to_row = pp; } this.set_placeholder(to_col, to_row); } return { col: to_col, row: to_row }; }; /** * See which of the widgets in the $widgets param collection can go to * a upper row and which not. * * @method widgets_contraints * @param {jQuery} $widgets A jQuery wrapped collection of * HTMLElements. * @return {object} Returns a literal Object with two keys: `can_go_up` & * `can_not_go_up`. Each contains a set of HTMLElements. */ fn.widgets_constraints = function ($widgets) { var $widgets_can_go_up = $([]); var $widgets_can_not_go_up; var wgd_can_go_up = []; var wgd_can_not_go_up = []; $widgets.each($.proxy(function (i, w) { var $w = $(w); var wgd = $w.coords().grid; if (this.can_go_widget_up(wgd)) { $widgets_can_go_up = $widgets_can_go_up.add($w); wgd_can_go_up.push(wgd); } else { wgd_can_not_go_up.push(wgd); } }, this)); $widgets_can_not_go_up = $widgets.not($widgets_can_go_up); return { can_go_up: this.sort_by_row_asc(wgd_can_go_up), can_not_go_up: this.sort_by_row_desc(wgd_can_not_go_up) }; }; /** * Sorts an Array of grid coords objects (representing the grid coords of * each widget) in ascending way. * * @method sort_by_row_asc * @param {Array} widgets Array of grid coords objects * @return {Array} Returns the array sorted. */ fn.sort_by_row_asc = function (widgets) { widgets = widgets.sort(function (a, b) { if (!a.row) { a = $(a).coords().grid; b = $(b).coords().grid; } if (a.row > b.row) { return 1; } return -1; }); return widgets; }; /** * Sorts an Array of grid coords objects (representing the grid coords of * each widget) placing first the empty cells upper left. * * @method sort_by_row_and_col_asc * @param {Array} widgets Array of grid coords objects * @return {Array} Returns the array sorted. */ fn.sort_by_row_and_col_asc = function (widgets) { widgets = widgets.sort(function (a, b) { if (a.row > b.row || a.row === b.row && a.col > b.col) { return 1; } return -1; }); return widgets; }; /** * Sorts an Array of grid coords objects by column (representing the grid * coords of each widget) in ascending way. * * @method sort_by_col_asc * @param {Array} widgets Array of grid coords objects * @return {Array} Returns the array sorted. */ fn.sort_by_col_asc = function (widgets) { widgets = widgets.sort(function (a, b) { if (a.col > b.col) { return 1; } return -1; }); return widgets; }; /** * Sorts an Array of grid coords objects (representing the grid coords of * each widget) in descending way. * * @method sort_by_row_desc * @param {Array} widgets Array of grid coords objects * @return {Array} Returns the array sorted. */ fn.sort_by_row_desc = function (widgets) { widgets = widgets.sort(function (a, b) { if (a.row + a.size_y < b.row + b.size_y) { return 1; } return -1; }); return widgets; }; /** * Sorts an Array of grid coords objects (representing the grid coords of * each widget) in descending way. * * @method manage_movements * @param {jQuery} $widgets A jQuery collection of HTMLElements * representing the widgets you want to move. * @param {Number} to_col The column to which we want to move the widgets. * @param {Number} to_row The row to which we want to move the widgets. * @return {Class} Returns the instance of the Gridster Class. */ fn.manage_movements = function ($widgets, to_col, to_row) { $.each($widgets, $.proxy(function (i, w) { var wgd = w; var $w = wgd.el; var can_go_widget_up = this.can_go_widget_up(wgd); if (can_go_widget_up) { //target CAN go up //so move widget up this.move_widget_to($w, can_go_widget_up); this.set_placeholder(to_col, can_go_widget_up + wgd.size_y); } else { //target can't go up var can_go_player_up = this.can_go_player_up( this.player_grid_data); if (!can_go_player_up) { // target can't go up // player cant't go up // so we need to move widget down to a position that dont // overlaps player var y = (to_row + this.player_grid_data.size_y) - wgd.row; this.move_widget_down($w, y); this.set_placeholder(to_col, to_row); } } }, this)); return this; }; /** * Determines if there is a widget in the row and col given. Or if the * HTMLElement passed as first argument is the player. * * @method is_player * @param {Number|HTMLElement} col_or_el A jQuery wrapped collection of * HTMLElements. * @param {Number} [row] The column to which we want to move the widgets. * @return {Boolean} Returns true or false. */ fn.is_player = function (col_or_el, row) { if (row && !this.gridmap[col_or_el]) { return false; } var $w = row ? this.gridmap[col_or_el][row] : col_or_el; return $w && ($w.is(this.$player) || $w.is(this.$helper)); }; /** * Determines if the widget that is being dragged is currently over the row * and col given. * * @method is_player_in * @param {Number} col The column to check. * @param {Number} row The row to check. * @return {Boolean} Returns true or false. */ fn.is_player_in = function (col, row) { var c = this.cells_occupied_by_player || {}; return $.inArray(col, c.cols) >= 0 && $.inArray(row, c.rows) >= 0; }; /** * Determines if the placeholder is currently over the row and col given. * * @method is_placeholder_in * @param {Number} col The column to check. * @param {Number} row The row to check. * @return {Boolean} Returns true or false. */ fn.is_placeholder_in = function (col, row) { var c = this.cells_occupied_by_placeholder || {}; return this.is_placeholder_in_col(col) && $.inArray(row, c.rows) >= 0; }; /** * Determines if the placeholder is currently over the column given. * * @method is_placeholder_in_col * @param {Number} col The column to check. * @return {Boolean} Returns true or false. */ fn.is_placeholder_in_col = function (col) { var c = this.cells_occupied_by_placeholder || []; return $.inArray(col, c.cols) >= 0; }; /** * Determines if the cell represented by col and row params is empty. * * @method is_empty * @param {Number} col The column to check. * @param {Number} row The row to check. * @return {Boolean} Returns true or false. */ fn.is_empty = function (col, row) { if (typeof this.gridmap[col] !== 'undefined') { if (typeof this.gridmap[col][row] !== 'undefined' && this.gridmap[col][row] === false ) { return true; } return false; } return true; }; /** * Determines if the cell represented by col and row params is occupied. * * @method is_occupied * @param {Number} col The column to check. * @param {Number} row The row to check. * @return {Boolean} Returns true or false. */ fn.is_occupied = function (col, row) { if (!this.gridmap[col]) { return false; } if (this.gridmap[col][row]) { return true; } return false; }; /** * Determines if there is a widget in the cell represented by col/row params. * * @method is_widget * @param {Number} col The column to check. * @param {Number} row The row to check. * @return {Boolean|HTMLElement} Returns false if there is no widget, * else returns the jQuery HTMLElement */ fn.is_widget = function (col, row) { var cell = this.gridmap[col]; if (!cell) { return false; } cell = cell[row]; if (cell) { return cell; } return false; }; /** * Determines if there is a widget in the cell represented by col/row * params and if this is under the widget that is being dragged. * * @method is_widget_under_player * @param {Number} col The column to check. * @param {Number} row The row to check. * @return {Boolean} Returns true or false. */ fn.is_widget_under_player = function (col, row) { if (this.is_widget(col, row)) { return this.is_player_in(col, row); } return false; }; /** * Get widgets overlapping with the player or with the object passed * representing the grid cells. * * @method get_widgets_under_player * @return {HTMLElement} Returns a jQuery collection of HTMLElements */ fn.get_widgets_under_player = function (cells) { cells || (cells = this.cells_occupied_by_player || { cols: [], rows: [] }); var $widgets = $([]); $.each(cells.cols, $.proxy(function (i, col) { $.each(cells.rows, $.proxy(function (i, row) { if (this.is_widget(col, row)) { $widgets = $widgets.add(this.gridmap[col][row]); } }, this)); }, this)); return $widgets; }; /** * Put placeholder at the row and column specified. * * @method set_placeholder * @param {Number} col The column to which we want to move the * placeholder. * @param {Number} row The row to which we want to move the * placeholder. * @return {Class} Returns the instance of the Gridster Class. */ fn.set_placeholder = function (col, row) { var phgd = $.extend({}, this.placeholder_grid_data); var $nexts = this.widgets_below({ col: phgd.col, row: phgd.row, size_y: phgd.size_y, size_x: phgd.size_x }); // Prevents widgets go out of the grid var right_col = (col + phgd.size_x - 1); if (right_col > this.cols) { col = col - (right_col - col); } var moved_down = this.placeholder_grid_data.row < row; var changed_column = this.placeholder_grid_data.col !== col; this.placeholder_grid_data.col = col; this.placeholder_grid_data.row = row; this.cells_occupied_by_placeholder = this.get_cells_occupied( this.placeholder_grid_data); this.$preview_holder.attr({ 'data-row': row, 'data-col': col }); if (moved_down || changed_column) { $nexts.each($.proxy(function (i, widget) { this.move_widget_up( $(widget), this.placeholder_grid_data.col - col + phgd.size_y); }, this)); } var $widgets_under_ph = this.get_widgets_under_player( this.cells_occupied_by_placeholder); if ($widgets_under_ph.length) { $widgets_under_ph.each($.proxy(function (i, widget) { var $w = $(widget); this.move_widget_down( $w, row + phgd.size_y - $w.data('coords').grid.row); }, this)); } }; /** * Determines whether the player can move to a position above. * * @method can_go_player_up * @param {Object} widget_grid_data The actual grid coords object of the * player. * @return {Number|Boolean} If the player can be moved to an upper row * returns the row number, else returns false. */ fn.can_go_player_up = function (widget_grid_data) { var p_bottom_row = widget_grid_data.row + widget_grid_data.size_y - 1; var result = true; var upper_rows = []; var min_row = 10000; var $widgets_under_player = this.get_widgets_under_player(); /* generate an array with columns as index and array with upper rows * empty as value */ this.for_each_column_occupied(widget_grid_data, function (tcol) { var grid_col = this.gridmap[tcol]; var r = p_bottom_row + 1; upper_rows[tcol] = []; while (--r > 0) { if (this.is_empty(tcol, r) || this.is_player(tcol, r) || this.is_widget(tcol, r) && grid_col[r].is($widgets_under_player) ) { upper_rows[tcol].push(r); min_row = r < min_row ? r : min_row; } else { break; } } if (upper_rows[tcol].length === 0) { result = false; return true; //break } upper_rows[tcol].sort(function (a, b) { return a - b; }); }); if (!result) { return false; } return this.get_valid_rows(widget_grid_data, upper_rows, min_row); }; /** * Determines whether a widget can move to a position above. * * @method can_go_widget_up * @param {Object} widget_grid_data The actual grid coords object of the * widget we want to check. * @return {Number|Boolean} If the widget can be moved to an upper row * returns the row number, else returns false. */ fn.can_go_widget_up = function (widget_grid_data) { var p_bottom_row = widget_grid_data.row + widget_grid_data.size_y - 1; var result = true; var upper_rows = []; var min_row = 10000; /* generate an array with columns as index and array with topmost rows * empty as value */ this.for_each_column_occupied(widget_grid_data, function (tcol) { var grid_col = this.gridmap[tcol]; upper_rows[tcol] = []; var r = p_bottom_row + 1; // iterate over each row while (--r > 0) { if (this.is_widget(tcol, r) && !this.is_player_in(tcol, r)) { if (!grid_col[r].is(widget_grid_data.el)) { break; } } if (!this.is_player(tcol, r) && !this.is_placeholder_in(tcol, r) && !this.is_player_in(tcol, r)) { upper_rows[tcol].push(r); } if (r < min_row) { min_row = r; } } if (upper_rows[tcol].length === 0) { result = false; return true; //break } upper_rows[tcol].sort(function (a, b) { return a - b; }); }); if (!result) { return false; } return this.get_valid_rows(widget_grid_data, upper_rows, min_row); }; /** * Search a valid row for the widget represented by `widget_grid_data' in * the `upper_rows` array. Iteration starts from row specified in `min_row`. * * @method get_valid_rows * @param {Object} widget_grid_data The actual grid coords object of the * player. * @param {Array} upper_rows An array with columns as index and arrays * of valid rows as values. * @param {Number} min_row The upper row from which the iteration will start. * @return {Number|Boolean} Returns the upper row valid from the `upper_rows` * for the widget in question. */ fn.get_valid_rows = function (widget_grid_data, upper_rows, min_row) { var p_top_row = widget_grid_data.row; var p_bottom_row = widget_grid_data.row + widget_grid_data.size_y - 1; var size_y = widget_grid_data.size_y; var r = min_row - 1; var valid_rows = []; while (++r <= p_bottom_row) { var common = true; $.each(upper_rows, function (col, rows) { if ($.isArray(rows) && $.inArray(r, rows) === -1) { common = false; } }); if (common === true) { valid_rows.push(r); if (valid_rows.length === size_y) { break; } } } var new_row = false; if (size_y === 1) { if (valid_rows[0] !== p_top_row) { new_row = valid_rows[0] || false; } } else { if (valid_rows[0] !== p_top_row) { new_row = this.get_consecutive_numbers_index( valid_rows, size_y); } } return new_row; }; fn.get_consecutive_numbers_index = function (arr, size_y) { var max = arr.length; var result = []; var first = true; var prev = -1; // or null? for (var i = 0; i < max; i++) { if (first || arr[i] === prev + 1) { result.push(i); if (result.length === size_y) { break; } first = false; } else { result = []; first = true; } prev = arr[i]; } return result.length >= size_y ? arr[result[0]] : false; }; /** * Get widgets overlapping with the player. * * @method get_widgets_overlapped * @return {jQuery} Returns a jQuery collection of HTMLElements. */ fn.get_widgets_overlapped = function () { var $w; var $widgets = $([]); var used = []; var rows_from_bottom = this.cells_occupied_by_player.rows.slice(0); rows_from_bottom.reverse(); $.each(this.cells_occupied_by_player.cols, $.proxy(function (i, col) { $.each(rows_from_bottom, $.proxy(function (i, row) { // if there is a widget in the player position if (!this.gridmap[col]) { return true; } //next iteration var $w = this.gridmap[col][row]; if (this.is_occupied(col, row) && !this.is_player($w) && $.inArray($w, used) === -1 ) { $widgets = $widgets.add($w); used.push($w); } }, this)); }, this)); return $widgets; }; /** * This callback is executed when the player begins to collide with a column. * * @method on_start_overlapping_column * @param {Number} col The collided column. * @return {jQuery} Returns a jQuery collection of HTMLElements. */ fn.on_start_overlapping_column = function (col) { this.set_player(col, false); }; /** * A callback executed when the player begins to collide with a row. * * @method on_start_overlapping_row * @param {Number} row The collided row. * @return {jQuery} Returns a jQuery collection of HTMLElements. */ fn.on_start_overlapping_row = function (row) { this.set_player(false, row); }; /** * A callback executed when the the player ends to collide with a column. * * @method on_stop_overlapping_column * @param {Number} col The collided row. * @return {jQuery} Returns a jQuery collection of HTMLElements. */ fn.on_stop_overlapping_column = function (col) { this.set_player(col, false); var self = this; this.for_each_widget_below(col, this.cells_occupied_by_player.rows[0], function (tcol, trow) { self.move_widget_up(this, self.player_grid_data.size_y); }); }; /** * This callback is executed when the player ends to collide with a row. * * @method on_stop_overlapping_row * @param {Number} row The collided row. * @return {jQuery} Returns a jQuery collection of HTMLElements. */ fn.on_stop_overlapping_row = function (row) { this.set_player(false, row); var self = this; var cols = this.cells_occupied_by_player.cols; for (var c = 0, cl = cols.length; c < cl; c++) { this.for_each_widget_below(cols[c], row, function (tcol, trow) { self.move_widget_up(this, self.player_grid_data.size_y); }); } }; /** * Move a widget to a specific row. The cell or cells must be empty. * If the widget has widgets below, all of these widgets will be moved also * if they can. * * @method move_widget_to * @param {HTMLElement} $widget The jQuery wrapped HTMLElement of the * widget is going to be moved. * @return {Class} Returns the instance of the Gridster Class. */ fn.move_widget_to = function ($widget, row) { var self = this; var widget_grid_data = $widget.coords().grid; var diff = row - widget_grid_data.row; var $next_widgets = this.widgets_below($widget); var can_move_to_new_cell = this.can_move_to( widget_grid_data, widget_grid_data.col, row, $widget); if (can_move_to_new_cell === false) { return false; } this.remove_from_gridmap(widget_grid_data); widget_grid_data.row = row; this.add_to_gridmap(widget_grid_data); $widget.attr('data-row', row); this.$changed = this.$changed.add($widget); $next_widgets.each(function (i, widget) { var $w = $(widget); var wgd = $w.coords().grid; var can_go_up = self.can_go_widget_up(wgd); if (can_go_up && can_go_up !== wgd.row) { self.move_widget_to($w, can_go_up); } }); return this; }; /** * Move up the specified widget and all below it. * * @method move_widget_up * @param {HTMLElement} $widget The widget you want to move. * @param {Number} [y_units] The number of cells that the widget has to move. * @return {Class} Returns the instance of the Gridster Class. */ fn.move_widget_up = function ($widget, y_units) { var el_grid_data = $widget.coords().grid; var actual_row = el_grid_data.row; var moved = []; var can_go_up = true; y_units || (y_units = 1); if (!this.can_go_up($widget)) { return false; } //break; this.for_each_column_occupied(el_grid_data, function (col) { // can_go_up if ($.inArray($widget, moved) === -1) { var widget_grid_data = $widget.coords().grid; var next_row = actual_row - y_units; next_row = this.can_go_up_to_row( widget_grid_data, col, next_row); if (!next_row) { return true; } var $next_widgets = this.widgets_below($widget); this.remove_from_gridmap(widget_grid_data); widget_grid_data.row = next_row; this.add_to_gridmap(widget_grid_data); $widget.attr('data-row', widget_grid_data.row); this.$changed = this.$changed.add($widget); moved.push($widget); $next_widgets.each($.proxy(function (i, widget) { this.move_widget_up($(widget), y_units); }, this)); } }); }; /** * Move down the specified widget and all below it. * * @method move_widget_down * @param {jQuery} $widget The jQuery object representing the widget * you want to move. * @param {Number} y_units The number of cells that the widget has to move. * @return {Class} Returns the instance of the Gridster Class. */ fn.move_widget_down = function ($widget, y_units) { var el_grid_data, actual_row, moved, y_diff; if (y_units <= 0) { return false; } el_grid_data = $widget.coords().grid; actual_row = el_grid_data.row; moved = []; y_diff = y_units; if (!$widget) { return false; } if ($.inArray($widget, moved) === -1) { var widget_grid_data = $widget.coords().grid; var next_row = actual_row + y_units; var $next_widgets = this.widgets_below($widget); this.remove_from_gridmap(widget_grid_data); $next_widgets.each($.proxy(function (i, widget) { var $w = $(widget); var wd = $w.coords().grid; var tmp_y = this.displacement_diff( wd, widget_grid_data, y_diff); if (tmp_y > 0) { this.move_widget_down($w, tmp_y); } }, this)); widget_grid_data.row = next_row; this.update_widget_position(widget_grid_data, $widget); $widget.attr('data-row', widget_grid_data.row); this.$changed = this.$changed.add($widget); moved.push($widget); } }; /** * Check if the widget can move to the specified row, else returns the * upper row possible. * * @method can_go_up_to_row * @param {Number} widget_grid_data The current grid coords object of the * widget. * @param {Number} col The target column. * @param {Number} row The target row. * @return {Boolean|Number} Returns the row number if the widget can move * to the target position, else returns false. */ fn.can_go_up_to_row = function (widget_grid_data, col, row) { var ga = this.gridmap; var result = true; var urc = []; // upper_rows_in_columns var actual_row = widget_grid_data.row; var r; /* generate an array with columns as index and array with * upper rows empty in the column */ this.for_each_column_occupied(widget_grid_data, function (tcol) { var grid_col = ga[tcol]; urc[tcol] = []; r = actual_row; while (r--) { if (this.is_empty(tcol, r) && !this.is_placeholder_in(tcol, r) ) { urc[tcol].push(r); } else { break; } } if (!urc[tcol].length) { result = false; return true; } }); if (!result) { return false; } /* get common rows starting from upper position in all the columns * that widget occupies */ r = row; for (r = 1; r < actual_row; r++) { var common = true; for (var uc = 0, ucl = urc.length; uc < ucl; uc++) { if (urc[uc] && $.inArray(r, urc[uc]) === -1) { common = false; } } if (common === true) { result = r; break; } } return result; }; fn.displacement_diff = function (widget_grid_data, parent_bgd, y_units) { var actual_row = widget_grid_data.row; var diffs = []; var parent_max_y = parent_bgd.row + parent_bgd.size_y; this.for_each_column_occupied(widget_grid_data, function (col) { var temp_y_units = 0; for (var r = parent_max_y; r < actual_row; r++) { if (this.is_empty(col, r)) { temp_y_units = temp_y_units + 1; } } diffs.push(temp_y_units); }); var max_diff = Math.max.apply(Math, diffs); y_units = (y_units - max_diff); return y_units > 0 ? y_units : 0; }; /** * Get widgets below a widget. * * @method widgets_below * @param {HTMLElement} $el The jQuery wrapped HTMLElement. * @return {jQuery} A jQuery collection of HTMLElements. */ fn.widgets_below = function ($el) { var el_grid_data = $.isPlainObject($el) ? $el : $el.coords().grid; var self = this; var ga = this.gridmap; var next_row = el_grid_data.row + el_grid_data.size_y - 1; var $nexts = $([]); this.for_each_column_occupied(el_grid_data, function (col) { self.for_each_widget_below(col, next_row, function (tcol, trow) { if (!self.is_player(this) && $.inArray(this, $nexts) === -1) { $nexts = $nexts.add(this); return true; // break } }); }); return this.sort_by_row_asc($nexts); }; /** * Update the array of mapped positions with the new player position. * * @method set_cells_player_occupies * @param {Number} col The new player col. * @param {Number} col The new player row. * @return {Class} Returns the instance of the Gridster Class. */ fn.set_cells_player_occupies = function (col, row) { this.remove_from_gridmap(this.placeholder_grid_data); this.placeholder_grid_data.col = col; this.placeholder_grid_data.row = row; this.add_to_gridmap(this.placeholder_grid_data, this.$player); return this; }; /** * Remove from the array of mapped positions the reference to the player. * * @method empty_cells_player_occupies * @return {Class} Returns the instance of the Gridster Class. */ fn.empty_cells_player_occupies = function () { this.remove_from_gridmap(this.placeholder_grid_data); return this; }; fn.can_go_up = function ($el) { var el_grid_data = $el.coords().grid; var initial_row = el_grid_data.row; var prev_row = initial_row - 1; var ga = this.gridmap; var upper_rows_by_column = []; var result = true; if (initial_row === 1) { return false; } this.for_each_column_occupied(el_grid_data, function (col) { var $w = this.is_widget(col, prev_row); if (this.is_occupied(col, prev_row) || this.is_player(col, prev_row) || this.is_placeholder_in(col, prev_row) || this.is_player_in(col, prev_row) ) { result = false; return true; //break } }); return result; }; /** * Check if it's possible to move a widget to a specific col/row. It takes * into account the dimensions (`size_y` and `size_x` attrs. of the grid * coords object) the widget occupies. * * @method can_move_to * @param {Object} widget_grid_data The grid coords object that represents * the widget. * @param {Object} col The col to check. * @param {Object} row The row to check. * @param {Number} [max_row] The max row allowed. * @return {Boolean} Returns true if all cells are empty, else return false. */ fn.can_move_to = function (widget_grid_data, col, row, max_row) { var ga = this.gridmap; var $w = widget_grid_data.el; var future_wd = { size_y: widget_grid_data.size_y, size_x: widget_grid_data.size_x, col: col, row: row }; var result = true; //Prevents widgets go out of the grid var right_col = col + widget_grid_data.size_x - 1; if (right_col > this.cols) { return false; } if (max_row && max_row < row + widget_grid_data.size_y - 1) { return false; } this.for_each_cell_occupied(future_wd, function (tcol, trow) { var $tw = this.is_widget(tcol, trow); if ($tw && (!widget_grid_data.el || $tw.is($w))) { result = false; } }); return result; }; /** * Given the leftmost column returns all columns that are overlapping * with the player. * * @method get_targeted_columns * @param {Number} [from_col] The leftmost column. * @return {Array} Returns an array with column numbers. */ fn.get_targeted_columns = function (from_col) { var max = (from_col || this.player_grid_data.col) + (this.player_grid_data.size_x - 1); var cols = []; for (var col = from_col; col <= max; col++) { cols.push(col); } return cols; }; /** * Given the upper row returns all rows that are overlapping with the player. * * @method get_targeted_rows * @param {Number} [from_row] The upper row. * @return {Array} Returns an array with row numbers. */ fn.get_targeted_rows = function (from_row) { var max = (from_row || this.player_grid_data.row) + (this.player_grid_data.size_y - 1); var rows = []; for (var row = from_row; row <= max; row++) { rows.push(row); } return rows; }; /** * Get all columns and rows that a widget occupies. * * @method get_cells_occupied * @param {Object} el_grid_data The grid coords object of the widget. * @return {Object} Returns an object like `{ cols: [], rows: []}`. */ fn.get_cells_occupied = function (el_grid_data) { var cells = { cols: [], rows: [] }; var i; if (arguments[1] instanceof $) { el_grid_data = arguments[1].coords().grid; } for (i = 0; i < el_grid_data.size_x; i++) { var col = el_grid_data.col + i; cells.cols.push(col); } for (i = 0; i < el_grid_data.size_y; i++) { var row = el_grid_data.row + i; cells.rows.push(row); } return cells; }; /** * Iterate over the cells occupied by a widget executing a function for * each one. * * @method for_each_cell_occupied * @param {Object} el_grid_data The grid coords object that represents the * widget. * @param {Function} callback The function to execute on each column * iteration. Column and row are passed as arguments. * @return {Class} Returns the instance of the Gridster Class. */ fn.for_each_cell_occupied = function (grid_data, callback) { this.for_each_column_occupied(grid_data, function (col) { this.for_each_row_occupied(grid_data, function (row) { callback.call(this, col, row); }); }); return this; }; /** * Iterate over the columns occupied by a widget executing a function for * each one. * * @method for_each_column_occupied * @param {Object} el_grid_data The grid coords object that represents * the widget. * @param {Function} callback The function to execute on each column * iteration. The column number is passed as first argument. * @return {Class} Returns the instance of the Gridster Class. */ fn.for_each_column_occupied = function (el_grid_data, callback) { for (var i = 0; i < el_grid_data.size_x; i++) { var col = el_grid_data.col + i; callback.call(this, col, el_grid_data); } }; /** * Iterate over the rows occupied by a widget executing a function for * each one. * * @method for_each_row_occupied * @param {Object} el_grid_data The grid coords object that represents * the widget. * @param {Function} callback The function to execute on each column * iteration. The row number is passed as first argument. * @return {Class} Returns the instance of the Gridster Class. */ fn.for_each_row_occupied = function (el_grid_data, callback) { for (var i = 0; i < el_grid_data.size_y; i++) { var row = el_grid_data.row + i; callback.call(this, row, el_grid_data); } }; fn._traversing_widgets = function (type, direction, col, row, callback) { var ga = this.gridmap; if (!ga[col]) { return; } var cr, max; var action = type + '/' + direction; if (arguments[2] instanceof $) { var el_grid_data = arguments[2].coords().grid; col = el_grid_data.col; row = el_grid_data.row; callback = arguments[3]; } var matched = []; var trow = row; var methods = { 'for_each/above': function () { while (trow--) { if (trow > 0 && this.is_widget(col, trow) && $.inArray(ga[col][trow], matched) === -1 ) { cr = callback.call(ga[col][trow], col, trow); matched.push(ga[col][trow]); if (cr) { break; } } } }, 'for_each/below': function () { for (trow = row + 1, max = ga[col].length; trow < max; trow++) { if (this.is_widget(col, trow) && $.inArray(ga[col][trow], matched) === -1 ) { cr = callback.call(ga[col][trow], col, trow); matched.push(ga[col][trow]); if (cr) { break; } } } } }; if (methods[action]) { methods[action].call(this); } }; /** * Iterate over each widget above the column and row specified. * * @method for_each_widget_above * @param {Number} col The column to start iterating. * @param {Number} row The row to start iterating. * @param {Function} callback The function to execute on each widget * iteration. The value of `this` inside the function is the jQuery * wrapped HTMLElement. * @return {Class} Returns the instance of the Gridster Class. */ fn.for_each_widget_above = function (col, row, callback) { this._traversing_widgets('for_each', 'above', col, row, callback); return this; }; /** * Iterate over each widget below the column and row specified. * * @method for_each_widget_below * @param {Number} col The column to start iterating. * @param {Number} row The row to start iterating. * @param {Function} callback The function to execute on each widget * iteration. The value of `this` inside the function is the jQuery wrapped * HTMLElement. * @return {Class} Returns the instance of the Gridster Class. */ fn.for_each_widget_below = function (col, row, callback) { this._traversing_widgets('for_each', 'below', col, row, callback); return this; }; /** * Returns the highest occupied cell in the grid. * * @method get_highest_occupied_cell * @return {Object} Returns an object with `col` and `row` numbers. */ fn.get_highest_occupied_cell = function () { var r; var gm = this.gridmap; var rl = gm[1].length; var rows = [], cols = []; var row_in_col = []; for (var c = gm.length - 1; c >= 1; c--) { for (r = rl - 1; r >= 1; r--) { if (this.is_widget(c, r)) { rows.push(r); cols.push(c); break; } } } return { col: Math.max.apply(Math, cols), row: Math.max.apply(Math, rows) }; }; fn.get_widgets_from = function (col, row) { var ga = this.gridmap; var $widgets = $(); if (col) { $widgets = $widgets.add( this.$widgets.filter(function () { var tcol = $(this).attr('data-col'); return (tcol === col || tcol > col); }) ); } if (row) { $widgets = $widgets.add( this.$widgets.filter(function () { var trow = $(this).attr('data-row'); return (trow === row || trow > row); }) ); } return $widgets; }; /** * Set the current height of the parent grid. * * @method set_dom_grid_height * @return {Object} Returns the instance of the Gridster class. */ fn.set_dom_grid_height = function (height) { if (typeof height === 'undefined') { var r = this.get_highest_occupied_cell().row; height = r * this.min_widget_height; } this.container_height = height; this.$el.css('height', this.container_height); return this; }; /** * Set the current width of the parent grid. * * @method set_dom_grid_width * @return {Object} Returns the instance of the Gridster class. */ fn.set_dom_grid_width = function (cols) { if (typeof cols === 'undefined') { cols = this.get_highest_occupied_cell().col; } var max_cols = (this.options.autogrow_cols ? this.options.max_cols : this.cols); cols = Math.min(max_cols, Math.max(cols, this.options.min_cols)); this.container_width = cols * this.min_widget_width; this.$el.css('width', this.container_width); return this; }; /** * It generates the neccessary styles to position the widgets. * * @method generate_stylesheet * @param {Number} rows Number of columns. * @param {Number} cols Number of rows. * @return {Object} Returns the instance of the Gridster class. */ fn.generate_stylesheet = function (opts) { var styles = ''; var max_size_x = this.options.max_size_x || this.cols; var max_rows = 0; var max_cols = 0; var i; var rules; opts || (opts = {}); opts.cols || (opts.cols = this.cols); opts.rows || (opts.rows = this.rows); opts.namespace || (opts.namespace = this.options.namespace); opts.widget_base_dimensions || (opts.widget_base_dimensions = this.options.widget_base_dimensions); opts.widget_margins || (opts.widget_margins = this.options.widget_margins); opts.min_widget_width = (opts.widget_margins[0] * 2) + opts.widget_base_dimensions[0]; opts.min_widget_height = (opts.widget_margins[1] * 2) + opts.widget_base_dimensions[1]; // don't duplicate stylesheets for the same configuration var serialized_opts = $.param(opts); if ($.inArray(serialized_opts, Gridster.generated_stylesheets) >= 0) { return false; } this.generated_stylesheets.push(serialized_opts); Gridster.generated_stylesheets.push(serialized_opts); /* generate CSS styles for cols */ for (i = opts.cols; i >= 0; i--) { styles += (opts.namespace + ' [data-col="' + (i + 1) + '"] { left:' + ((i * opts.widget_base_dimensions[0]) + (i * opts.widget_margins[0]) + ((i + 1) * opts.widget_margins[0])) + 'px; }\n'); } /* generate CSS styles for rows */ for (i = opts.rows; i >= 0; i--) { styles += (opts.namespace + ' [data-row="' + (i + 1) + '"] { top:' + ((i * opts.widget_base_dimensions[1]) + (i * opts.widget_margins[1]) + ((i + 1) * opts.widget_margins[1])) + 'px; }\n'); } for (var y = 1; y <= opts.rows; y++) { styles += (opts.namespace + ' [data-sizey="' + y + '"] { height:' + (y * opts.widget_base_dimensions[1] + (y - 1) * (opts.widget_margins[1] * 2)) + 'px; }\n'); } for (var x = 1; x <= max_size_x; x++) { styles += (opts.namespace + ' [data-sizex="' + x + '"] { width:' + (x * opts.widget_base_dimensions[0] + (x - 1) * (opts.widget_margins[0] * 2)) + 'px; }\n'); } return this.add_style_tag(styles); }; /** * Injects the given CSS as string to the head of the document. * * @method add_style_tag * @param {String} css The styles to apply. * @return {Object} Returns the instance of the Gridster class. */ fn.add_style_tag = function (css) { var d = document; var tag = d.createElement('style'); d.getElementsByTagName('head')[0].appendChild(tag); tag.setAttribute('type', 'text/css'); if (tag.styleSheet) { tag.styleSheet.cssText = css; } else { tag.appendChild(document.createTextNode(css)); } this.$style_tags = this.$style_tags.add(tag); return this; }; /** * Remove the style tag with the associated id from the head of the document * * @method remove_style_tag * @return {Object} Returns the instance of the Gridster class. */ fn.remove_style_tags = function () { var all_styles = Gridster.generated_stylesheets; var ins_styles = this.generated_stylesheets; this.$style_tags.remove(); Gridster.generated_stylesheets = $.map(all_styles, function (s) { if ($.inArray(s, ins_styles) === -1) { return s; } }); }; /** * Generates a faux grid to collide with it when a widget is dragged and * detect row or column that we want to go. * * @method generate_faux_grid * @param {Number} rows Number of columns. * @param {Number} cols Number of rows. * @return {Object} Returns the instance of the Gridster class. */ fn.generate_faux_grid = function (rows, cols) { this.faux_grid = []; this.gridmap = []; var col; var row; for (col = cols; col > 0; col--) { this.gridmap[col] = []; for (row = rows; row > 0; row--) { this.add_faux_cell(row, col); } } return this; }; /** * Add cell to the faux grid. * * @method add_faux_cell * @param {Number} row The row for the new faux cell. * @param {Number} col The col for the new faux cell. * @return {Object} Returns the instance of the Gridster class. */ fn.add_faux_cell = function (row, col) { var coords = $({ left: this.baseX + ((col - 1) * this.min_widget_width), top: this.baseY + (row - 1) * this.min_widget_height, width: this.min_widget_width, height: this.min_widget_height, col: col, row: row, original_col: col, original_row: row }).coords(); if (!$.isArray(this.gridmap[col])) { this.gridmap[col] = []; } this.gridmap[col][row] = false; this.faux_grid.push(coords); return this; }; /** * Add rows to the faux grid. * * @method add_faux_rows * @param {Number} rows The number of rows you want to add to the faux grid. * @return {Object} Returns the instance of the Gridster class. */ fn.add_faux_rows = function (rows) { var actual_rows = this.rows; var max_rows = actual_rows + (rows || 1); for (var r = max_rows; r > actual_rows; r--) { for (var c = this.cols; c >= 1; c--) { this.add_faux_cell(r, c); } } this.rows = max_rows; if (this.options.autogenerate_stylesheet) { this.generate_stylesheet(); } return this; }; /** * Add cols to the faux grid. * * @method add_faux_cols * @param {Number} cols The number of cols you want to add to the faux grid. * @return {Object} Returns the instance of the Gridster class. */ fn.add_faux_cols = function (cols) { var actual_cols = this.cols; var max_cols = actual_cols + (cols || 1); max_cols = Math.min(max_cols, this.options.max_cols); for (var c = actual_cols + 1; c <= max_cols; c++) { for (var r = this.rows; r >= 1; r--) { this.add_faux_cell(r, c); } } this.cols = max_cols; if (this.options.autogenerate_stylesheet) { this.generate_stylesheet(); } return this; }; /** * Recalculates the offsets for the faux grid. You need to use it when * the browser is resized. * * @method recalculate_faux_grid * @return {Object} Returns the instance of the Gridster class. */ fn.recalculate_faux_grid = function () { var aw = this.$wrapper.width(); this.baseX = ($(window).width() - aw) / 2; this.baseY = this.$wrapper.offset().top; $.each(this.faux_grid, $.proxy(function (i, coords) { this.faux_grid[i] = coords.update({ left: this.baseX + (coords.data.col - 1) * this.min_widget_width, top: this.baseY + (coords.data.row - 1) * this.min_widget_height }); }, this)); return this; }; /** * Get all widgets in the DOM and register them. * * @method get_widgets_from_DOM * @return {Object} Returns the instance of the Gridster class. */ fn.get_widgets_from_DOM = function () { this.$widgets.each($.proxy(function (i, widget) { this.register_widget($(widget)); }, this)); return this; }; /** * Calculate columns and rows to be set based on the configuration * parameters, grid dimensions, etc ... * * @method generate_grid_and_stylesheet * @return {Object} Returns the instance of the Gridster class. */ fn.generate_grid_and_stylesheet = function () { var aw = this.$wrapper.width(); var max_cols = this.options.max_cols; var cols = Math.floor(aw / this.min_widget_width) + this.options.extra_cols; var actual_cols = this.$widgets.map(function () { return $(this).attr('data-col'); }).get(); //needed to pass tests with phantomjs actual_cols.length || (actual_cols = [0]); var min_cols = Math.max.apply(Math, actual_cols); this.cols = Math.max(min_cols, cols, this.options.min_cols); if (max_cols !== Infinity && max_cols >= min_cols && max_cols < this.cols) { this.cols = max_cols; } // get all rows that could be occupied by the current widgets var max_rows = this.options.extra_rows; this.$widgets.each(function (i, w) { max_rows += (+$(w).attr('data-sizey')); }); this.rows = Math.max(max_rows, this.options.min_rows); this.baseX = ($(window).width() - aw) / 2; this.baseY = this.$wrapper.offset().top; if (this.options.autogenerate_stylesheet) { this.generate_stylesheet(); } return this.generate_faux_grid(this.rows, this.cols); }; /** * Destroy this gridster by removing any sign of its presence, making it easy to avoid memory leaks * * @method destroy * @return {undefined} */ fn.destroy = function () { // remove bound callback on window resize $(window).unbind('.gridster'); if (this.drag_api) { this.drag_api.destroy(); } this.remove_style_tags(); // lastly, remove gridster element // this will additionally cause any data associated to this element to be removed, including this // very gridster instance this.$el.remove(); return this; }; //jQuery adapter $.fn.gridster = function (options) { return this.each(function () { if (!$(this).data('gridster')) { $(this).data('gridster', new Gridster(this, options)); } }); }; $.Gridster = fn; }(jQuery, window, document)); ; (function ($, window, document, undefined) { var fn = $.Gridster; fn.widgets_in_col = function (col) { if (!this.gridmap[col]) { return false; } for (var i = this.gridmap[col].length - 1; i >= 0; i--) { if (this.is_widget(col, i) !== false) { return true; } } return false; }; fn.widgets_in_row = function (row) { for (var i = this.gridmap.length; i >= 1; i--) { if (this.is_widget(i, row) !== false) { return true; } } return false; }; fn.widgets_in_range = function (col1, row1, col2, row2) { var valid_cols = []; var valid_rows = []; var $widgets = $([]); var c, r, $w, wgd; for (c = col2; c >= col1; c--) { for (r = row2; r >= row1; r--) { $w = this.is_widget(c, r); if ($w !== false) { wgd = $w.data('coords').grid; if (wgd.col >= col1 && wgd.col <= col2 && wgd.row >= row1 && wgd.row <= row2 ) { $widgets = $widgets.add($w); } } } } return $widgets; }; fn.get_bottom_most_occupied_cell = function () { var row = 0; var col = 0; this.for_each_cell(function ($el, c, r) { if ($el && r > row) { row = r; col = c; } }); return { col: col, row: row }; }; fn.get_right_most_occupied_cell = function () { var row = 0; var col = 0; this.for_each_cell(function ($el, c, r) { if ($el) { row = r; col = c; return false; } }); return { col: col, row: row }; }; fn.for_each_cell = function (callback, gridmap) { gridmap || (gridmap = this.gridmap); var cols = gridmap.length; var rows = gridmap[1].length; cols_iter: for (var c = cols - 1; c >= 1; c--) { for (var r = rows - 1; r >= 1; r--) { var $el = gridmap[c] && gridmap[c][r]; if (callback) { if (callback.call(this, $el, c, r) === false) { break cols_iter; } else { continue; } } } } }; fn.next_position_in_range = function (size_x, size_y, max_rows) { size_x || (size_x = 1); size_y || (size_y = 1); var ga = this.gridmap; var cols_l = ga.length; var valid_pos = []; var rows_l; for (var c = 1; c < cols_l; c++) { rows_l = max_rows || ga[c].length; for (var r = 1; r <= rows_l; r++) { var can_move_to = this.can_move_to({ size_x: size_x, size_y: size_y }, c, r, max_rows); if (can_move_to) { valid_pos.push({ col: c, row: r, size_y: size_y, size_x: size_x }); } } } if (valid_pos.length >= 1) { return this.sort_by_col_asc(valid_pos)[0]; } return false; }; fn.closest_to_right = function (col, row) { if (!this.gridmap[col]) { return false; } var cols_l = this.gridmap.length - 1; for (var c = col; c <= cols_l; c++) { if (this.gridmap[c][row]) { return { col: c, row: row }; } } return false; }; fn.closest_to_left = function (col, row) { var cols_l = this.gridmap.length - 1; if (!this.gridmap[col]) { return false; } for (var c = col; c >= 1; c--) { if (this.gridmap[c][row]) { return { col: c, row: row }; } } return false; }; }(jQuery, window, document)); ; /* * jQuery Bootstrap News Box v1.0.1 * * Copyright 2014, Dragan Mitrovic * email: gagi270683@gmail.com * Free to use and abuse under the MIT license. * http://www.opensource.org/licenses/mit-license.php */ //Utility if (typeof Object.create !== 'function') { //Douglas Crockford inheritance function Object.create = function (obj) { function F() { }; F.prototype = obj; return new F(); }; } (function ($, w, d, undefined) { var NewsBox = { init: function ( options, elem ) { //cache the references var self = this; self.elem = elem; self.$elem = $( elem ); self.newsTagName = self.$elem.find(":first-child").prop('tagName'); self.newsClassName = self.$elem.find(":first-child").attr('class'); self.timer = null; self.resizeTimer = null; // used with window.resize event self.animationStarted = false; self.isHovered = false; if ( typeof options === 'string' ) { //string was passed if(console) { console.error("String property override is not supported"); } throw ("String property override is not supported"); } else { //object was passed //extend user options overrides self.options = $.extend( {}, $.fn.bootstrapNews.options, options ); self.prepareLayout(); //autostart animation if(self.options.autoplay) { self.animate(); } if ( self.options.navigation ) { self.buildNavigation(); } //enable users to override the methods if( typeof self.options.onToDo === 'function') { self.options.onToDo.apply(self, arguments); } } }, prepareLayout: function() { var self = this; //checking mouse position $(self.elem).find('.'+self.newsClassName).on('mouseenter', function(){ self.onReset(true); }); $(self.elem).find('.'+self.newsClassName).on('mouseout', function(){ self.onReset(false); }); //set news visible / hidden $.map(self.$elem.find(self.newsTagName), function(newsItem, index){ if(index > self.options.newsPerPage - 1) { $(newsItem).hide(); } else { $(newsItem).show(); } }); //prevent user to select more news that it actualy have if( self.$elem.find(self.newsTagName).length < self.options.newsPerPage ) { self.options.newsPerPage = self.$elem.find(self.newsTagName).length; } //get height of the very first self.options.newsPerPage news var height = 0; $.map(self.$elem.find(self.newsTagName), function( newsItem, index ) { if ( index < self.options.newsPerPage ) { height = parseInt(height) + parseInt($(newsItem).height()) + 10; } }); $(self.elem).css({"overflow-y": "hidden", "height": height}); //recalculate news box height for responsive interfaces $( w ).resize(function() { if ( self.resizeTimer !== null ) { clearTimeout( self.resizeTimer ); } self.resizeTimer = setTimeout( function() { self.prepareLayout(); }, 200 ); }); }, findPanelObject: function() { var panel = this.$elem; while ( panel.parent() !== undefined ) { panel = panel.parent(); if ( panel.parent().hasClass('panel') ) { return panel.parent(); } } return undefined; }, buildNavigation: function() { var panel = this.findPanelObject(); if( panel ) { var nav = '
    ' + '
    • ' + '
    • ' + '
'; var footer = $(panel).find(".panel-footer")[0]; if( footer ) { $(footer).append(nav); } else { $(panel).append('
' + nav + '
'); } var self = this; $(panel).find('.prev').on('click', function(ev){ ev.preventDefault(); self.onPrev(); }); $(panel).find('.next').on('click', function(ev){ ev.preventDefault(); self.onNext(); }); } }, onStop: function() { }, onPause: function() { var self = this; self.isHovered = true; if(this.options.autoplay && self.timer) { clearTimeout(self.timer); } }, onReset: function(status) { var self = this; if(self.timer) { clearTimeout(self.timer); } if(self.options.autoplay) { self.isHovered = status; self.animate(); } }, animate: function() { var self = this; self.timer = setTimeout(function() { if ( !self.options.pauseOnHover ) { self.isHovered = false; } if (! self.isHovered) { if(self.options.direction === 'up') { self.onNext(); } else { self.onPrev(); } } }, self.options.newsTickerInterval); }, onPrev: function() { var self = this; if ( self.animationStarted ) { return false; } self.animationStarted = true; var html = '<' + self.newsTagName + ' style="display:none;" class="' + self.newsClassName + '">' + $(self.$elem).find(self.newsTagName).last().html() + ''; $(self.$elem).prepend(html); $(self.$elem).find(self.newsTagName).first().slideDown(self.options.animationSpeed, function(){ $(self.$elem).find(self.newsTagName).last().remove(); }); $(self.$elem).find(self.newsTagName +':nth-child(' + parseInt(self.options.newsPerPage + 1) + ')').slideUp(self.options.animationSpeed, function(){ self.animationStarted = false; self.onReset(self.isHovered); }); $(self.elem).find('.'+self.newsClassName).on('mouseenter', function(){ self.onReset(true); }); $(self.elem).find('.'+self.newsClassName).on('mouseout', function(){ self.onReset(false); }); }, onNext: function() { var self = this; if ( self.animationStarted ) { return false; } self.animationStarted = true; var html = '<' + self.newsTagName + ' style="display:none;" class=' + self.newsClassName + '>' + $(self.$elem).find(self.newsTagName).first().html() + ''; $(self.$elem).append(html); $(self.$elem).find(self.newsTagName).first().slideUp(self.options.animationSpeed, function(){ $(this).remove(); }); $(self.$elem).find(self.newsTagName +':nth-child(' + parseInt(self.options.newsPerPage + 1) + ')').slideDown(self.options.animationSpeed, function(){ self.animationStarted = false; self.onReset(self.isHovered); }); $(self.elem).find('.'+self.newsClassName).on('mouseenter', function(){ self.onReset(true); }); $(self.elem).find('.'+self.newsClassName).on('mouseout', function(){ self.onReset(false); }); } }; $.fn.bootstrapNews = function ( options ) { //enable multiple DOM object selection (class selector) + enable chaining like $(".class").bootstrapNews().chainingMethod() return this.each( function () { var newsBox = Object.create( NewsBox ); newsBox.init( options, this ); //console.log(newsBox); }); }; $.fn.bootstrapNews.options = { newsPerPage: 4, navigation: true, autoplay: true, direction:'up', animationSpeed: 'normal', newsTickerInterval: 4000, //4 secs pauseOnHover: true, onStop: null, onPause: null, onReset: null, onPrev: null, onNext: null, onToDo: null }; })(jQuery, window, document);; /*! * Select2 4.0.5 * https://select2.github.io * * Released under the MIT license * https://github.com/select2/select2/blob/master/LICENSE.md */ (function (factory) { if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define(['jquery'], factory); } else if (typeof module === 'object' && module.exports) { // Node/CommonJS module.exports = function (root, jQuery) { if (jQuery === undefined) { // require('jQuery') returns a factory that requires window to // build a jQuery instance, we normalize how we use modules // that require this pattern but the window provided is a noop // if it's defined (how jquery works) if (typeof window !== 'undefined') { jQuery = require('jquery'); } else { jQuery = require('jquery')(root); } } factory(jQuery); return jQuery; }; } else { // Browser globals factory(jQuery); } } (function (jQuery) { // This is needed so we can catch the AMD loader configuration and use it // The inner file should be wrapped (by `banner.start.js`) in a function that // returns the AMD loader references. var S2 =(function () { // Restore the Select2 AMD loader so it can be used // Needed mostly in the language files, where the loader is not inserted if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) { var S2 = jQuery.fn.select2.amd; } var S2;(function () { if (!S2 || !S2.requirejs) { if (!S2) { S2 = {}; } else { require = S2; } /** * @license almond 0.3.3 Copyright jQuery Foundation and other contributors. * Released under MIT license, http://github.com/requirejs/almond/LICENSE */ //Going sloppy to avoid 'use strict' string cost, but strict practices should //be followed. /*global setTimeout: false */ var requirejs, require, define; (function (undef) { var main, req, makeMap, handlers, defined = {}, waiting = {}, config = {}, defining = {}, hasOwn = Object.prototype.hasOwnProperty, aps = [].slice, jsSuffixRegExp = /\.js$/; function hasProp(obj, prop) { return hasOwn.call(obj, prop); } /** * Given a relative module name, like ./something, normalize it to * a real name that can be mapped to a path. * @param {String} name the relative name * @param {String} baseName a real name that the name arg is relative * to. * @returns {String} normalized name */ function normalize(name, baseName) { var nameParts, nameSegment, mapValue, foundMap, lastIndex, foundI, foundStarMap, starI, i, j, part, normalizedBaseParts, baseParts = baseName && baseName.split("/"), map = config.map, starMap = (map && map['*']) || {}; //Adjust any relative paths. if (name) { name = name.split('/'); lastIndex = name.length - 1; // If wanting node ID compatibility, strip .js from end // of IDs. Have to do this here, and not in nameToUrl // because node allows either .js or non .js to map // to same file. if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) { name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, ''); } // Starts with a '.' so need the baseName if (name[0].charAt(0) === '.' && baseParts) { //Convert baseName to array, and lop off the last part, //so that . matches that 'directory' and not name of the baseName's //module. For instance, baseName of 'one/two/three', maps to //'one/two/three.js', but we want the directory, 'one/two' for //this normalization. normalizedBaseParts = baseParts.slice(0, baseParts.length - 1); name = normalizedBaseParts.concat(name); } //start trimDots for (i = 0; i < name.length; i++) { part = name[i]; if (part === '.') { name.splice(i, 1); i -= 1; } else if (part === '..') { // If at the start, or previous value is still .., // keep them so that when converted to a path it may // still work when converted to a path, even though // as an ID it is less than ideal. In larger point // releases, may be better to just kick out an error. if (i === 0 || (i === 1 && name[2] === '..') || name[i - 1] === '..') { continue; } else if (i > 0) { name.splice(i - 1, 2); i -= 2; } } } //end trimDots name = name.join('/'); } //Apply map config if available. if ((baseParts || starMap) && map) { nameParts = name.split('/'); for (i = nameParts.length; i > 0; i -= 1) { nameSegment = nameParts.slice(0, i).join("/"); if (baseParts) { //Find the longest baseName segment match in the config. //So, do joins on the biggest to smallest lengths of baseParts. for (j = baseParts.length; j > 0; j -= 1) { mapValue = map[baseParts.slice(0, j).join('/')]; //baseName segment has config, find if it has one for //this name. if (mapValue) { mapValue = mapValue[nameSegment]; if (mapValue) { //Match, update name to the new value. foundMap = mapValue; foundI = i; break; } } } } if (foundMap) { break; } //Check for a star map match, but just hold on to it, //if there is a shorter segment match later in a matching //config, then favor over this star map. if (!foundStarMap && starMap && starMap[nameSegment]) { foundStarMap = starMap[nameSegment]; starI = i; } } if (!foundMap && foundStarMap) { foundMap = foundStarMap; foundI = starI; } if (foundMap) { nameParts.splice(0, foundI, foundMap); name = nameParts.join('/'); } } return name; } function makeRequire(relName, forceSync) { return function () { //A version of a require function that passes a moduleName //value for items that may need to //look up paths relative to the moduleName var args = aps.call(arguments, 0); //If first arg is not require('string'), and there is only //one arg, it is the array form without a callback. Insert //a null so that the following concat is correct. if (typeof args[0] !== 'string' && args.length === 1) { args.push(null); } return req.apply(undef, args.concat([relName, forceSync])); }; } function makeNormalize(relName) { return function (name) { return normalize(name, relName); }; } function makeLoad(depName) { return function (value) { defined[depName] = value; }; } function callDep(name) { if (hasProp(waiting, name)) { var args = waiting[name]; delete waiting[name]; defining[name] = true; main.apply(undef, args); } if (!hasProp(defined, name) && !hasProp(defining, name)) { throw new Error('No ' + name); } return defined[name]; } //Turns a plugin!resource to [plugin, resource] //with the plugin being undefined if the name //did not have a plugin prefix. function splitPrefix(name) { var prefix, index = name ? name.indexOf('!') : -1; if (index > -1) { prefix = name.substring(0, index); name = name.substring(index + 1, name.length); } return [prefix, name]; } //Creates a parts array for a relName where first part is plugin ID, //second part is resource ID. Assumes relName has already been normalized. function makeRelParts(relName) { return relName ? splitPrefix(relName) : []; } /** * Makes a name map, normalizing the name, and using a plugin * for normalization if necessary. Grabs a ref to plugin * too, as an optimization. */ makeMap = function (name, relParts) { var plugin, parts = splitPrefix(name), prefix = parts[0], relResourceName = relParts[1]; name = parts[1]; if (prefix) { prefix = normalize(prefix, relResourceName); plugin = callDep(prefix); } //Normalize according if (prefix) { if (plugin && plugin.normalize) { name = plugin.normalize(name, makeNormalize(relResourceName)); } else { name = normalize(name, relResourceName); } } else { name = normalize(name, relResourceName); parts = splitPrefix(name); prefix = parts[0]; name = parts[1]; if (prefix) { plugin = callDep(prefix); } } //Using ridiculous property names for space reasons return { f: prefix ? prefix + '!' + name : name, //fullName n: name, pr: prefix, p: plugin }; }; function makeConfig(name) { return function () { return (config && config.config && config.config[name]) || {}; }; } handlers = { require: function (name) { return makeRequire(name); }, exports: function (name) { var e = defined[name]; if (typeof e !== 'undefined') { return e; } else { return (defined[name] = {}); } }, module: function (name) { return { id: name, uri: '', exports: defined[name], config: makeConfig(name) }; } }; main = function (name, deps, callback, relName) { var cjsModule, depName, ret, map, i, relParts, args = [], callbackType = typeof callback, usingExports; //Use name if no relName relName = relName || name; relParts = makeRelParts(relName); //Call the callback to define the module, if necessary. if (callbackType === 'undefined' || callbackType === 'function') { //Pull out the defined dependencies and pass the ordered //values to the callback. //Default to [require, exports, module] if no deps deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps; for (i = 0; i < deps.length; i += 1) { map = makeMap(deps[i], relParts); depName = map.f; //Fast path CommonJS standard dependencies. if (depName === "require") { args[i] = handlers.require(name); } else if (depName === "exports") { //CommonJS module spec 1.1 args[i] = handlers.exports(name); usingExports = true; } else if (depName === "module") { //CommonJS module spec 1.1 cjsModule = args[i] = handlers.module(name); } else if (hasProp(defined, depName) || hasProp(waiting, depName) || hasProp(defining, depName)) { args[i] = callDep(depName); } else if (map.p) { map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {}); args[i] = defined[depName]; } else { throw new Error(name + ' missing ' + depName); } } ret = callback ? callback.apply(defined[name], args) : undefined; if (name) { //If setting exports via "module" is in play, //favor that over return value and exports. After that, //favor a non-undefined return value over exports use. if (cjsModule && cjsModule.exports !== undef && cjsModule.exports !== defined[name]) { defined[name] = cjsModule.exports; } else if (ret !== undef || !usingExports) { //Use the return value from the function. defined[name] = ret; } } } else if (name) { //May just be an object definition for the module. Only //worry about defining if have a module name. defined[name] = callback; } }; requirejs = require = req = function (deps, callback, relName, forceSync, alt) { if (typeof deps === "string") { if (handlers[deps]) { //callback in this case is really relName return handlers[deps](callback); } //Just return the module wanted. In this scenario, the //deps arg is the module name, and second arg (if passed) //is just the relName. //Normalize module name, if it contains . or .. return callDep(makeMap(deps, makeRelParts(callback)).f); } else if (!deps.splice) { //deps is a config object, not an array. config = deps; if (config.deps) { req(config.deps, config.callback); } if (!callback) { return; } if (callback.splice) { //callback is an array, which means it is a dependency list. //Adjust args if there are dependencies deps = callback; callback = relName; relName = null; } else { deps = undef; } } //Support require(['a']) callback = callback || function () {}; //If relName is a function, it is an errback handler, //so remove it. if (typeof relName === 'function') { relName = forceSync; forceSync = alt; } //Simulate async callback; if (forceSync) { main(undef, deps, callback, relName); } else { //Using a non-zero value because of concern for what old browsers //do, and latest browsers "upgrade" to 4 if lower value is used: //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout: //If want a value immediately, use require('id') instead -- something //that works in almond on the global level, but not guaranteed and //unlikely to work in other AMD implementations. setTimeout(function () { main(undef, deps, callback, relName); }, 4); } return req; }; /** * Just drops the config on the floor, but returns req in case * the config return value is used. */ req.config = function (cfg) { return req(cfg); }; /** * Expose module registry for debugging and tooling */ requirejs._defined = defined; define = function (name, deps, callback) { if (typeof name !== 'string') { throw new Error('See almond README: incorrect module build, no module name'); } //This module may not have dependencies if (!deps.splice) { //deps is not an array, so probably means //an object literal or factory function for //the value. Adjust args. callback = deps; deps = []; } if (!hasProp(defined, name) && !hasProp(waiting, name)) { waiting[name] = [name, deps, callback]; } }; define.amd = { jQuery: true }; }()); S2.requirejs = requirejs;S2.require = require;S2.define = define; } }()); S2.define("almond", function(){}); /* global jQuery:false, $:false */ S2.define('jquery',[],function () { var _$ = jQuery || $; if (_$ == null && console && console.error) { console.error( 'Select2: An instance of jQuery or a jQuery-compatible library was not ' + 'found. Make sure that you are including jQuery before Select2 on your ' + 'web page.' ); } return _$; }); S2.define('select2/utils',[ 'jquery' ], function ($) { var Utils = {}; Utils.Extend = function (ChildClass, SuperClass) { var __hasProp = {}.hasOwnProperty; function BaseConstructor () { this.constructor = ChildClass; } for (var key in SuperClass) { if (__hasProp.call(SuperClass, key)) { ChildClass[key] = SuperClass[key]; } } BaseConstructor.prototype = SuperClass.prototype; ChildClass.prototype = new BaseConstructor(); ChildClass.__super__ = SuperClass.prototype; return ChildClass; }; function getMethods (theClass) { var proto = theClass.prototype; var methods = []; for (var methodName in proto) { var m = proto[methodName]; if (typeof m !== 'function') { continue; } if (methodName === 'constructor') { continue; } methods.push(methodName); } return methods; } Utils.Decorate = function (SuperClass, DecoratorClass) { var decoratedMethods = getMethods(DecoratorClass); var superMethods = getMethods(SuperClass); function DecoratedClass () { var unshift = Array.prototype.unshift; var argCount = DecoratorClass.prototype.constructor.length; var calledConstructor = SuperClass.prototype.constructor; if (argCount > 0) { unshift.call(arguments, SuperClass.prototype.constructor); calledConstructor = DecoratorClass.prototype.constructor; } calledConstructor.apply(this, arguments); } DecoratorClass.displayName = SuperClass.displayName; function ctr () { this.constructor = DecoratedClass; } DecoratedClass.prototype = new ctr(); for (var m = 0; m < superMethods.length; m++) { var superMethod = superMethods[m]; DecoratedClass.prototype[superMethod] = SuperClass.prototype[superMethod]; } var calledMethod = function (methodName) { // Stub out the original method if it's not decorating an actual method var originalMethod = function () {}; if (methodName in DecoratedClass.prototype) { originalMethod = DecoratedClass.prototype[methodName]; } var decoratedMethod = DecoratorClass.prototype[methodName]; return function () { var unshift = Array.prototype.unshift; unshift.call(arguments, originalMethod); return decoratedMethod.apply(this, arguments); }; }; for (var d = 0; d < decoratedMethods.length; d++) { var decoratedMethod = decoratedMethods[d]; DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod); } return DecoratedClass; }; var Observable = function () { this.listeners = {}; }; Observable.prototype.on = function (event, callback) { this.listeners = this.listeners || {}; if (event in this.listeners) { this.listeners[event].push(callback); } else { this.listeners[event] = [callback]; } }; Observable.prototype.trigger = function (event) { var slice = Array.prototype.slice; var params = slice.call(arguments, 1); this.listeners = this.listeners || {}; // Params should always come in as an array if (params == null) { params = []; } // If there are no arguments to the event, use a temporary object if (params.length === 0) { params.push({}); } // Set the `_type` of the first object to the event params[0]._type = event; if (event in this.listeners) { this.invoke(this.listeners[event], slice.call(arguments, 1)); } if ('*' in this.listeners) { this.invoke(this.listeners['*'], arguments); } }; Observable.prototype.invoke = function (listeners, params) { for (var i = 0, len = listeners.length; i < len; i++) { listeners[i].apply(this, params); } }; Utils.Observable = Observable; Utils.generateChars = function (length) { var chars = ''; for (var i = 0; i < length; i++) { var randomChar = Math.floor(Math.random() * 36); chars += randomChar.toString(36); } return chars; }; Utils.bind = function (func, context) { return function () { func.apply(context, arguments); }; }; Utils._convertData = function (data) { for (var originalKey in data) { var keys = originalKey.split('-'); var dataLevel = data; if (keys.length === 1) { continue; } for (var k = 0; k < keys.length; k++) { var key = keys[k]; // Lowercase the first letter // By default, dash-separated becomes camelCase key = key.substring(0, 1).toLowerCase() + key.substring(1); if (!(key in dataLevel)) { dataLevel[key] = {}; } if (k == keys.length - 1) { dataLevel[key] = data[originalKey]; } dataLevel = dataLevel[key]; } delete data[originalKey]; } return data; }; Utils.hasScroll = function (index, el) { // Adapted from the function created by @ShadowScripter // and adapted by @BillBarry on the Stack Exchange Code Review website. // The original code can be found at // http://codereview.stackexchange.com/q/13338 // and was designed to be used with the Sizzle selector engine. var $el = $(el); var overflowX = el.style.overflowX; var overflowY = el.style.overflowY; //Check both x and y declarations if (overflowX === overflowY && (overflowY === 'hidden' || overflowY === 'visible')) { return false; } if (overflowX === 'scroll' || overflowY === 'scroll') { return true; } return ($el.innerHeight() < el.scrollHeight || $el.innerWidth() < el.scrollWidth); }; Utils.escapeMarkup = function (markup) { var replaceMap = { '\\': '\', '&': '&', '<': '<', '>': '>', '"': '"', '\'': ''', '/': '/' }; // Do not try to escape the markup if it's not a string if (typeof markup !== 'string') { return markup; } return String(markup).replace(/[&<>"'\/\\]/g, function (match) { return replaceMap[match]; }); }; // Append an array of jQuery nodes to a given element. Utils.appendMany = function ($element, $nodes) { // jQuery 1.7.x does not support $.fn.append() with an array // Fall back to a jQuery object collection using $.fn.add() if ($.fn.jquery.substr(0, 3) === '1.7') { var $jqNodes = $(); $.map($nodes, function (node) { $jqNodes = $jqNodes.add(node); }); $nodes = $jqNodes; } $element.append($nodes); }; return Utils; }); S2.define('select2/results',[ 'jquery', './utils' ], function ($, Utils) { function Results ($element, options, dataAdapter) { this.$element = $element; this.data = dataAdapter; this.options = options; Results.__super__.constructor.call(this); } Utils.Extend(Results, Utils.Observable); Results.prototype.render = function () { var $results = $( '
    ' ); if (this.options.get('multiple')) { $results.attr('aria-multiselectable', 'true'); } this.$results = $results; return $results; }; Results.prototype.clear = function () { this.$results.empty(); }; Results.prototype.displayMessage = function (params) { var escapeMarkup = this.options.get('escapeMarkup'); this.clear(); this.hideLoading(); var $message = $( '
  • ' ); var message = this.options.get('translations').get(params.message); $message.append( escapeMarkup( message(params.args) ) ); $message[0].className += ' select2-results__message'; this.$results.append($message); }; Results.prototype.hideMessages = function () { this.$results.find('.select2-results__message').remove(); }; Results.prototype.append = function (data) { this.hideLoading(); var $options = []; if (data.results == null || data.results.length === 0) { if (this.$results.children().length === 0) { this.trigger('results:message', { message: 'noResults' }); } return; } data.results = this.sort(data.results); for (var d = 0; d < data.results.length; d++) { var item = data.results[d]; var $option = this.option(item); $options.push($option); } this.$results.append($options); }; Results.prototype.position = function ($results, $dropdown) { var $resultsContainer = $dropdown.find('.select2-results'); $resultsContainer.append($results); }; Results.prototype.sort = function (data) { var sorter = this.options.get('sorter'); return sorter(data); }; Results.prototype.highlightFirstItem = function () { var $options = this.$results .find('.select2-results__option[aria-selected]'); var $selected = $options.filter('[aria-selected=true]'); // Check if there are any selected options if ($selected.length > 0) { // If there are selected options, highlight the first $selected.first().trigger('mouseenter'); } else { // If there are no selected options, highlight the first option // in the dropdown $options.first().trigger('mouseenter'); } this.ensureHighlightVisible(); }; Results.prototype.setClasses = function () { var self = this; this.data.current(function (selected) { var selectedIds = $.map(selected, function (s) { return s.id.toString(); }); var $options = self.$results .find('.select2-results__option[aria-selected]'); $options.each(function () { var $option = $(this); var item = $.data(this, 'data'); // id needs to be converted to a string when comparing var id = '' + item.id; if ((item.element != null && item.element.selected) || (item.element == null && $.inArray(id, selectedIds) > -1)) { $option.attr('aria-selected', 'true'); } else { $option.attr('aria-selected', 'false'); } }); }); }; Results.prototype.showLoading = function (params) { this.hideLoading(); var loadingMore = this.options.get('translations').get('searching'); var loading = { disabled: true, loading: true, text: loadingMore(params) }; var $loading = this.option(loading); $loading.className += ' loading-results'; this.$results.prepend($loading); }; Results.prototype.hideLoading = function () { this.$results.find('.loading-results').remove(); }; Results.prototype.option = function (data) { var option = document.createElement('li'); option.className = 'select2-results__option'; var attrs = { 'role': 'treeitem', 'aria-selected': 'false' }; if (data.disabled) { delete attrs['aria-selected']; attrs['aria-disabled'] = 'true'; } if (data.id == null) { delete attrs['aria-selected']; } if (data._resultId != null) { option.id = data._resultId; } if (data.title) { option.title = data.title; } if (data.children) { attrs.role = 'group'; attrs['aria-label'] = data.text; delete attrs['aria-selected']; } for (var attr in attrs) { var val = attrs[attr]; option.setAttribute(attr, val); } if (data.children) { var $option = $(option); var label = document.createElement('strong'); label.className = 'select2-results__group'; var $label = $(label); this.template(data, label); var $children = []; for (var c = 0; c < data.children.length; c++) { var child = data.children[c]; var $child = this.option(child); $children.push($child); } var $childrenContainer = $('
      ', { 'class': 'select2-results__options select2-results__options--nested' }); $childrenContainer.append($children); $option.append(label); $option.append($childrenContainer); } else { this.template(data, option); } $.data(option, 'data', data); return option; }; Results.prototype.bind = function (container, $container) { var self = this; var id = container.id + '-results'; this.$results.attr('id', id); container.on('results:all', function (params) { self.clear(); self.append(params.data); if (container.isOpen()) { self.setClasses(); self.highlightFirstItem(); } }); container.on('results:append', function (params) { self.append(params.data); if (container.isOpen()) { self.setClasses(); } }); container.on('query', function (params) { self.hideMessages(); self.showLoading(params); }); container.on('select', function () { if (!container.isOpen()) { return; } self.setClasses(); self.highlightFirstItem(); }); container.on('unselect', function () { if (!container.isOpen()) { return; } self.setClasses(); self.highlightFirstItem(); }); container.on('open', function () { // When the dropdown is open, aria-expended="true" self.$results.attr('aria-expanded', 'true'); self.$results.attr('aria-hidden', 'false'); self.setClasses(); self.ensureHighlightVisible(); }); container.on('close', function () { // When the dropdown is closed, aria-expended="false" self.$results.attr('aria-expanded', 'false'); self.$results.attr('aria-hidden', 'true'); self.$results.removeAttr('aria-activedescendant'); }); container.on('results:toggle', function () { var $highlighted = self.getHighlightedResults(); if ($highlighted.length === 0) { return; } $highlighted.trigger('mouseup'); }); container.on('results:select', function () { var $highlighted = self.getHighlightedResults(); if ($highlighted.length === 0) { return; } var data = $highlighted.data('data'); if ($highlighted.attr('aria-selected') == 'true') { self.trigger('close', {}); } else { self.trigger('select', { data: data }); } }); container.on('results:previous', function () { var $highlighted = self.getHighlightedResults(); var $options = self.$results.find('[aria-selected]'); var currentIndex = $options.index($highlighted); // If we are already at te top, don't move further if (currentIndex === 0) { return; } var nextIndex = currentIndex - 1; // If none are highlighted, highlight the first if ($highlighted.length === 0) { nextIndex = 0; } var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); var currentOffset = self.$results.offset().top; var nextTop = $next.offset().top; var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset); if (nextIndex === 0) { self.$results.scrollTop(0); } else if (nextTop - currentOffset < 0) { self.$results.scrollTop(nextOffset); } }); container.on('results:next', function () { var $highlighted = self.getHighlightedResults(); var $options = self.$results.find('[aria-selected]'); var currentIndex = $options.index($highlighted); var nextIndex = currentIndex + 1; // If we are at the last option, stay there if (nextIndex >= $options.length) { return; } var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); var currentOffset = self.$results.offset().top + self.$results.outerHeight(false); var nextBottom = $next.offset().top + $next.outerHeight(false); var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset; if (nextIndex === 0) { self.$results.scrollTop(0); } else if (nextBottom > currentOffset) { self.$results.scrollTop(nextOffset); } }); container.on('results:focus', function (params) { params.element.addClass('select2-results__option--highlighted'); }); container.on('results:message', function (params) { self.displayMessage(params); }); if ($.fn.mousewheel) { this.$results.on('mousewheel', function (e) { var top = self.$results.scrollTop(); var bottom = self.$results.get(0).scrollHeight - top + e.deltaY; var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0; var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height(); if (isAtTop) { self.$results.scrollTop(0); e.preventDefault(); e.stopPropagation(); } else if (isAtBottom) { self.$results.scrollTop( self.$results.get(0).scrollHeight - self.$results.height() ); e.preventDefault(); e.stopPropagation(); } }); } this.$results.on('mouseup', '.select2-results__option[aria-selected]', function (evt) { var $this = $(this); var data = $this.data('data'); if ($this.attr('aria-selected') === 'true') { if (self.options.get('multiple')) { self.trigger('unselect', { originalEvent: evt, data: data }); } else { self.trigger('close', {}); } return; } self.trigger('select', { originalEvent: evt, data: data }); }); this.$results.on('mouseenter', '.select2-results__option[aria-selected]', function (evt) { var data = $(this).data('data'); self.getHighlightedResults() .removeClass('select2-results__option--highlighted'); self.trigger('results:focus', { data: data, element: $(this) }); }); }; Results.prototype.getHighlightedResults = function () { var $highlighted = this.$results .find('.select2-results__option--highlighted'); return $highlighted; }; Results.prototype.destroy = function () { this.$results.remove(); }; Results.prototype.ensureHighlightVisible = function () { var $highlighted = this.getHighlightedResults(); if ($highlighted.length === 0) { return; } var $options = this.$results.find('[aria-selected]'); var currentIndex = $options.index($highlighted); var currentOffset = this.$results.offset().top; var nextTop = $highlighted.offset().top; var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset); var offsetDelta = nextTop - currentOffset; nextOffset -= $highlighted.outerHeight(false) * 2; if (currentIndex <= 2) { this.$results.scrollTop(0); } else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) { this.$results.scrollTop(nextOffset); } }; Results.prototype.template = function (result, container) { var template = this.options.get('templateResult'); var escapeMarkup = this.options.get('escapeMarkup'); var content = template(result, container); if (content == null) { container.style.display = 'none'; } else if (typeof content === 'string') { container.innerHTML = escapeMarkup(content); } else { $(container).append(content); } }; return Results; }); S2.define('select2/keys',[ ], function () { var KEYS = { BACKSPACE: 8, TAB: 9, ENTER: 13, SHIFT: 16, CTRL: 17, ALT: 18, ESC: 27, SPACE: 32, PAGE_UP: 33, PAGE_DOWN: 34, END: 35, HOME: 36, LEFT: 37, UP: 38, RIGHT: 39, DOWN: 40, DELETE: 46 }; return KEYS; }); S2.define('select2/selection/base',[ 'jquery', '../utils', '../keys' ], function ($, Utils, KEYS) { function BaseSelection ($element, options) { this.$element = $element; this.options = options; BaseSelection.__super__.constructor.call(this); } Utils.Extend(BaseSelection, Utils.Observable); BaseSelection.prototype.render = function () { var $selection = $( '' ); this._tabindex = 0; if (this.$element.data('old-tabindex') != null) { this._tabindex = this.$element.data('old-tabindex'); } else if (this.$element.attr('tabindex') != null) { this._tabindex = this.$element.attr('tabindex'); } $selection.attr('title', this.$element.attr('title')); $selection.attr('tabindex', this._tabindex); this.$selection = $selection; return $selection; }; BaseSelection.prototype.bind = function (container, $container) { var self = this; var id = container.id + '-container'; var resultsId = container.id + '-results'; this.container = container; this.$selection.on('focus', function (evt) { self.trigger('focus', evt); }); this.$selection.on('blur', function (evt) { self._handleBlur(evt); }); this.$selection.on('keydown', function (evt) { self.trigger('keypress', evt); if (evt.which === KEYS.SPACE) { evt.preventDefault(); } }); container.on('results:focus', function (params) { self.$selection.attr('aria-activedescendant', params.data._resultId); }); container.on('selection:update', function (params) { self.update(params.data); }); container.on('open', function () { // When the dropdown is open, aria-expanded="true" self.$selection.attr('aria-expanded', 'true'); self.$selection.attr('aria-owns', resultsId); self._attachCloseHandler(container); }); container.on('close', function () { // When the dropdown is closed, aria-expanded="false" self.$selection.attr('aria-expanded', 'false'); self.$selection.removeAttr('aria-activedescendant'); self.$selection.removeAttr('aria-owns'); self.$selection.focus(); self._detachCloseHandler(container); }); container.on('enable', function () { self.$selection.attr('tabindex', self._tabindex); }); }; BaseSelection.prototype._handleBlur = function (evt) { var self = this; // This needs to be delayed as the active element is the body when the tab // key is pressed, possibly along with others. window.setTimeout(function () { // Don't trigger `blur` if the focus is still in the selection if ( (document.activeElement == self.$selection[0]) || ($.contains(self.$selection[0], document.activeElement)) ) { return; } self.trigger('blur', evt); }, 1); }; BaseSelection.prototype._attachCloseHandler = function (container) { var self = this; $(document.body).on('mousedown.select2.' + container.id, function (e) { var $target = $(e.target); var $select = $target.closest('.select2'); var $all = $('.select2.select2-container--open'); $all.each(function () { var $this = $(this); if (this == $select[0]) { return; } var $element = $this.data('element'); $element.select2('close'); }); }); }; BaseSelection.prototype._detachCloseHandler = function (container) { $(document.body).off('mousedown.select2.' + container.id); }; BaseSelection.prototype.position = function ($selection, $container) { var $selectionContainer = $container.find('.selection'); $selectionContainer.append($selection); }; BaseSelection.prototype.destroy = function () { this._detachCloseHandler(this.container); }; BaseSelection.prototype.update = function (data) { throw new Error('The `update` method must be defined in child classes.'); }; return BaseSelection; }); S2.define('select2/selection/single',[ 'jquery', './base', '../utils', '../keys' ], function ($, BaseSelection, Utils, KEYS) { function SingleSelection () { SingleSelection.__super__.constructor.apply(this, arguments); } Utils.Extend(SingleSelection, BaseSelection); SingleSelection.prototype.render = function () { var $selection = SingleSelection.__super__.render.call(this); $selection.addClass('select2-selection--single'); $selection.html( '' + '' + '' + '' ); return $selection; }; SingleSelection.prototype.bind = function (container, $container) { var self = this; SingleSelection.__super__.bind.apply(this, arguments); var id = container.id + '-container'; this.$selection.find('.select2-selection__rendered').attr('id', id); this.$selection.attr('aria-labelledby', id); this.$selection.on('mousedown', function (evt) { // Only respond to left clicks if (evt.which !== 1) { return; } self.trigger('toggle', { originalEvent: evt }); }); this.$selection.on('focus', function (evt) { // User focuses on the container }); this.$selection.on('blur', function (evt) { // User exits the container }); container.on('focus', function (evt) { if (!container.isOpen()) { self.$selection.focus(); } }); container.on('selection:update', function (params) { self.update(params.data); }); }; SingleSelection.prototype.clear = function () { this.$selection.find('.select2-selection__rendered').empty(); }; SingleSelection.prototype.display = function (data, container) { var template = this.options.get('templateSelection'); var escapeMarkup = this.options.get('escapeMarkup'); return escapeMarkup(template(data, container)); }; SingleSelection.prototype.selectionContainer = function () { return $(''); }; SingleSelection.prototype.update = function (data) { if (data.length === 0) { this.clear(); return; } var selection = data[0]; var $rendered = this.$selection.find('.select2-selection__rendered'); var formatted = this.display(selection, $rendered); $rendered.empty().append(formatted); $rendered.prop('title', selection.title || selection.text); }; return SingleSelection; }); S2.define('select2/selection/single_withbutton', [ 'jquery', './base', '../utils', '../keys' ], function ($, BaseSelection, Utils, KEYS) { function SingleSelection_Button() { SingleSelection_Button.__super__.constructor.apply(this, arguments); } Utils.Extend(SingleSelection_Button, BaseSelection); SingleSelection_Button.prototype.render = function () { var $selection = SingleSelection_Button.__super__.render.call(this); $selection.addClass('select2-selection--single'); $selection.html( '' + '' + '' + '' ); var buttonOption = this.options.get('button'); if (buttonOption) { var $button = $(''); $button.html(buttonOption.content()); if (buttonOption.disable) { if (buttonOption.disable()) { $button.attr('disabled', 'disabled'); $button.removeClass('btn-primary').addClass('btn-default'); $button.popover({ title: 'Disabled', content: buttonOption.disable(), html: true, container: 'body', position: 'right', trigger: 'hover' }); } else { $button.removeAttr('disabled'); $button.removeClass('btn-default').addClass('btn-prmiary'); } buttonOption.disable.subscribe(function (val) { if (val) { $button.attr('disabled', 'disabled'); $button.removeClass('btn-primary').addClass('btn-default'); $button.popover({ title: 'Disabled', content: val, html: true, container: 'body', position: 'right', trigger: 'hover' }); } else { $button.removeAttr('disabled'); $button.removeClass('btn-default').addClass('btn-primary'); $button.popover('destroy'); } }); } $selection.append($button); } return $selection; }; SingleSelection_Button.prototype.bind = function (container, $container) { var self = this; SingleSelection_Button.__super__.bind.apply(this, arguments); var id = container.id + '-container'; this.$selection.find('.select2-selection__rendered').attr('id', id); this.$selection.attr('aria-labelledby', id); this.$selection.on('mousedown', function (evt) { //do nothing if clicking the button if (evt.target.className.includes('select2-selection__button') || evt.target.parentElement.className.includes('select2-selection__button')) { return; } // Only respond to left clicks if (evt.which !== 1) { return; } self.trigger('toggle', { originalEvent: evt }); }); this.$selection.on('focus', function (evt) { // User focuses on the container }); this.$selection.on('blur', function (evt) { // User exits the container }); if (this.options.get('button')) { var buttonAction = this.options.get('button').action; var $button = this.$selection.find('.select2-selection__button'); $button.on('click', buttonAction); } container.on('focus', function (evt) { if (!container.isOpen()) { self.$selection.focus(); } }); container.on('selection:update', function (params) { self.update(params.data); }); }; SingleSelection_Button.prototype.clear = function () { this.$selection.find('.select2-selection__rendered').empty(); }; SingleSelection_Button.prototype.display = function (data, container) { var template = this.options.get('templateSelection'); var escapeMarkup = this.options.get('escapeMarkup'); return escapeMarkup(template(data, container)); }; SingleSelection_Button.prototype.selectionContainer = function () { return $(''); }; SingleSelection_Button.prototype.update = function (data) { if (data.length === 0) { this.clear(); return; } var selection = data[0]; var $rendered = this.$selection.find('.select2-selection__rendered'); var formatted = this.display(selection, $rendered); $rendered.empty().append(formatted); $rendered.prop('title', selection.title || selection.text); }; return SingleSelection_Button; }); S2.define('select2/selection/multiple',[ 'jquery', './base', '../utils' ], function ($, BaseSelection, Utils) { function MultipleSelection ($element, options) { MultipleSelection.__super__.constructor.apply(this, arguments); } Utils.Extend(MultipleSelection, BaseSelection); MultipleSelection.prototype.render = function () { var $selection = MultipleSelection.__super__.render.call(this); $selection.addClass('select2-selection--multiple'); $selection.html( '
        ' ); return $selection; }; MultipleSelection.prototype.bind = function (container, $container) { var self = this; MultipleSelection.__super__.bind.apply(this, arguments); this.$selection.on('click', function (evt) { self.trigger('toggle', { originalEvent: evt }); }); this.$selection.on( 'click', '.select2-selection__choice__remove', function (evt) { // Ignore the event if it is disabled if (self.options.get('disabled')) { return; } var $remove = $(this); var $selection = $remove.parent(); var data = $selection.data('data'); self.trigger('unselect', { originalEvent: evt, data: data }); } ); }; MultipleSelection.prototype.clear = function () { this.$selection.find('.select2-selection__rendered').empty(); }; MultipleSelection.prototype.display = function (data, container) { var template = this.options.get('templateSelection'); var escapeMarkup = this.options.get('escapeMarkup'); return escapeMarkup(template(data, container)); }; MultipleSelection.prototype.selectionContainer = function () { var $container = $( '
      • ' + '' + '×' + '' + '
        • ' ); return $container; }; MultipleSelection.prototype.update = function (data) { this.clear(); if (data.length === 0) { return; } var $selections = []; for (var d = 0; d < data.length; d++) { var selection = data[d]; var $selection = this.selectionContainer(); var formatted = this.display(selection, $selection); $selection.append(formatted); $selection.prop('title', selection.title || selection.text); $selection.data('data', selection); $selections.push($selection); } var $rendered = this.$selection.find('.select2-selection__rendered'); Utils.appendMany($rendered, $selections); }; return MultipleSelection; }); S2.define('select2/selection/placeholder',[ '../utils' ], function (Utils) { function Placeholder (decorated, $element, options) { this.placeholder = this.normalizePlaceholder(options.get('placeholder')); decorated.call(this, $element, options); } Placeholder.prototype.normalizePlaceholder = function (_, placeholder) { if (typeof placeholder === 'string') { placeholder = { id: '', text: placeholder }; } return placeholder; }; Placeholder.prototype.createPlaceholder = function (decorated, placeholder) { var $placeholder = this.selectionContainer(); $placeholder.html(this.display(placeholder)); $placeholder.addClass('select2-selection__placeholder') .removeClass('select2-selection__choice'); return $placeholder; }; Placeholder.prototype.update = function (decorated, data) { var singlePlaceholder = ( data.length == 1 && data[0].id != this.placeholder.id ); var multipleSelections = data.length > 1; if (multipleSelections || singlePlaceholder) { return decorated.call(this, data); } this.clear(); var $placeholder = this.createPlaceholder(this.placeholder); this.$selection.find('.select2-selection__rendered').append($placeholder); }; return Placeholder; }); S2.define('select2/selection/allowClear',[ 'jquery', '../keys' ], function ($, KEYS) { function AllowClear () { } AllowClear.prototype.bind = function (decorated, container, $container) { var self = this; decorated.call(this, container, $container); if (this.placeholder == null) { if (this.options.get('debug') && window.console && console.error) { console.error( 'Select2: The `allowClear` option should be used in combination ' + 'with the `placeholder` option.' ); } } this.$selection.on('mousedown', '.select2-selection__clear', function (evt) { self._handleClear(evt); }); container.on('keypress', function (evt) { self._handleKeyboardClear(evt, container); }); }; AllowClear.prototype._handleClear = function (_, evt) { // Ignore the event if it is disabled if (this.options.get('disabled')) { return; } var $clear = this.$selection.find('.select2-selection__clear'); // Ignore the event if nothing has been selected if ($clear.length === 0) { return; } evt.stopPropagation(); var data = $clear.data('data'); for (var d = 0; d < data.length; d++) { var unselectData = { data: data[d] }; // Trigger the `unselect` event, so people can prevent it from being // cleared. this.trigger('unselect', unselectData); // If the event was prevented, don't clear it out. if (unselectData.prevented) { return; } } this.$element.val(this.placeholder.id).trigger('change'); this.trigger('toggle', {}); }; AllowClear.prototype._handleKeyboardClear = function (_, evt, container) { if (container.isOpen()) { return; } if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) { this._handleClear(evt); } }; AllowClear.prototype.update = function (decorated, data) { decorated.call(this, data); if (this.$selection.find('.select2-selection__placeholder').length > 0 || data.length === 0) { return; } var $remove = $( '' + '×' + '' ); $remove.data('data', data); this.$selection.find('.select2-selection__rendered').prepend($remove); }; return AllowClear; }); S2.define('select2/selection/search',[ 'jquery', '../utils', '../keys' ], function ($, Utils, KEYS) { function Search (decorated, $element, options) { decorated.call(this, $element, options); } Search.prototype.render = function (decorated) { var $search = $( '
      • ' + '' + '
        • ' ); this.$searchContainer = $search; this.$search = $search.find('input'); var $rendered = decorated.call(this); this._transferTabIndex(); return $rendered; }; Search.prototype.bind = function (decorated, container, $container) { var self = this; decorated.call(this, container, $container); container.on('open', function () { self.$search.trigger('focus'); }); container.on('close', function () { self.$search.val(''); self.$search.removeAttr('aria-activedescendant'); self.$search.trigger('focus'); }); container.on('enable', function () { self.$search.prop('disabled', false); self._transferTabIndex(); }); container.on('disable', function () { self.$search.prop('disabled', true); }); container.on('focus', function (evt) { self.$search.trigger('focus'); }); container.on('results:focus', function (params) { self.$search.attr('aria-activedescendant', params.id); }); this.$selection.on('focusin', '.select2-search--inline', function (evt) { self.trigger('focus', evt); }); this.$selection.on('focusout', '.select2-search--inline', function (evt) { self._handleBlur(evt); }); this.$selection.on('keydown', '.select2-search--inline', function (evt) { evt.stopPropagation(); self.trigger('keypress', evt); self._keyUpPrevented = evt.isDefaultPrevented(); var key = evt.which; if (key === KEYS.BACKSPACE && self.$search.val() === '') { var $previousChoice = self.$searchContainer .prev('.select2-selection__choice'); if ($previousChoice.length > 0) { var item = $previousChoice.data('data'); self.searchRemoveChoice(item); evt.preventDefault(); } } }); // Try to detect the IE version should the `documentMode` property that // is stored on the document. This is only implemented in IE and is // slightly cleaner than doing a user agent check. // This property is not available in Edge, but Edge also doesn't have // this bug. var msie = document.documentMode; var disableInputEvents = msie && msie <= 11; // Workaround for browsers which do not support the `input` event // This will prevent double-triggering of events for browsers which support // both the `keyup` and `input` events. this.$selection.on( 'input.searchcheck', '.select2-search--inline', function (evt) { // IE will trigger the `input` event when a placeholder is used on a // search box. To get around this issue, we are forced to ignore all // `input` events in IE and keep using `keyup`. if (disableInputEvents) { self.$selection.off('input.search input.searchcheck'); return; } // Unbind the duplicated `keyup` event self.$selection.off('keyup.search'); } ); this.$selection.on( 'keyup.search input.search', '.select2-search--inline', function (evt) { // IE will trigger the `input` event when a placeholder is used on a // search box. To get around this issue, we are forced to ignore all // `input` events in IE and keep using `keyup`. if (disableInputEvents && evt.type === 'input') { self.$selection.off('input.search input.searchcheck'); return; } var key = evt.which; // We can freely ignore events from modifier keys if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) { return; } // Tabbing will be handled during the `keydown` phase if (key == KEYS.TAB) { return; } self.handleSearch(evt); } ); }; /** * This method will transfer the tabindex attribute from the rendered * selection to the search box. This allows for the search box to be used as * the primary focus instead of the selection container. * * @private */ Search.prototype._transferTabIndex = function (decorated) { this.$search.attr('tabindex', this.$selection.attr('tabindex')); this.$selection.attr('tabindex', '-1'); }; Search.prototype.createPlaceholder = function (decorated, placeholder) { this.$search.attr('placeholder', placeholder.text); }; Search.prototype.update = function (decorated, data) { var searchHadFocus = this.$search[0] == document.activeElement; this.$search.attr('placeholder', ''); decorated.call(this, data); this.$selection.find('.select2-selection__rendered') .append(this.$searchContainer); this.resizeSearch(); if (searchHadFocus) { this.$search.focus(); } }; Search.prototype.handleSearch = function () { this.resizeSearch(); if (!this._keyUpPrevented) { var input = this.$search.val(); this.trigger('query', { term: input }); } this._keyUpPrevented = false; }; Search.prototype.searchRemoveChoice = function (decorated, item) { this.trigger('unselect', { data: item }); this.$search.val(item.text); this.handleSearch(); }; Search.prototype.resizeSearch = function () { this.$search.css('width', '25px'); var width = ''; if (this.$search.attr('placeholder') !== '') { width = this.$selection.find('.select2-selection__rendered').innerWidth(); } else { var minimumWidth = this.$search.val().length + 1; width = (minimumWidth * 0.75) + 'em'; } //this.$search.css('width', width); }; return Search; }); S2.define('select2/selection/eventRelay',[ 'jquery' ], function ($) { function EventRelay () { } EventRelay.prototype.bind = function (decorated, container, $container) { var self = this; var relayEvents = [ 'open', 'opening', 'close', 'closing', 'select', 'selecting', 'unselect', 'unselecting' ]; var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting']; decorated.call(this, container, $container); container.on('*', function (name, params) { // Ignore events that should not be relayed if ($.inArray(name, relayEvents) === -1) { return; } // The parameters should always be an object params = params || {}; // Generate the jQuery event for the Select2 event var evt = $.Event('select2:' + name, { params: params }); self.$element.trigger(evt); // Only handle preventable events if it was one if ($.inArray(name, preventableEvents) === -1) { return; } params.prevented = evt.isDefaultPrevented(); }); }; return EventRelay; }); S2.define('select2/translation',[ 'jquery', 'require' ], function ($, require) { function Translation (dict) { this.dict = dict || {}; } Translation.prototype.all = function () { return this.dict; }; Translation.prototype.get = function (key) { return this.dict[key]; }; Translation.prototype.extend = function (translation) { this.dict = $.extend({}, translation.all(), this.dict); }; // Static functions Translation._cache = {}; Translation.loadPath = function (path) { if (!(path in Translation._cache)) { var translations = require(path); Translation._cache[path] = translations; } return new Translation(Translation._cache[path]); }; return Translation; }); S2.define('select2/diacritics',[ ], function () { var diacritics = { '\u24B6': 'A', '\uFF21': 'A', '\u00C0': 'A', '\u00C1': 'A', '\u00C2': 'A', '\u1EA6': 'A', '\u1EA4': 'A', '\u1EAA': 'A', '\u1EA8': 'A', '\u00C3': 'A', '\u0100': 'A', '\u0102': 'A', '\u1EB0': 'A', '\u1EAE': 'A', '\u1EB4': 'A', '\u1EB2': 'A', '\u0226': 'A', '\u01E0': 'A', '\u00C4': 'A', '\u01DE': 'A', '\u1EA2': 'A', '\u00C5': 'A', '\u01FA': 'A', '\u01CD': 'A', '\u0200': 'A', '\u0202': 'A', '\u1EA0': 'A', '\u1EAC': 'A', '\u1EB6': 'A', '\u1E00': 'A', '\u0104': 'A', '\u023A': 'A', '\u2C6F': 'A', '\uA732': 'AA', '\u00C6': 'AE', '\u01FC': 'AE', '\u01E2': 'AE', '\uA734': 'AO', '\uA736': 'AU', '\uA738': 'AV', '\uA73A': 'AV', '\uA73C': 'AY', '\u24B7': 'B', '\uFF22': 'B', '\u1E02': 'B', '\u1E04': 'B', '\u1E06': 'B', '\u0243': 'B', '\u0182': 'B', '\u0181': 'B', '\u24B8': 'C', '\uFF23': 'C', '\u0106': 'C', '\u0108': 'C', '\u010A': 'C', '\u010C': 'C', '\u00C7': 'C', '\u1E08': 'C', '\u0187': 'C', '\u023B': 'C', '\uA73E': 'C', '\u24B9': 'D', '\uFF24': 'D', '\u1E0A': 'D', '\u010E': 'D', '\u1E0C': 'D', '\u1E10': 'D', '\u1E12': 'D', '\u1E0E': 'D', '\u0110': 'D', '\u018B': 'D', '\u018A': 'D', '\u0189': 'D', '\uA779': 'D', '\u01F1': 'DZ', '\u01C4': 'DZ', '\u01F2': 'Dz', '\u01C5': 'Dz', '\u24BA': 'E', '\uFF25': 'E', '\u00C8': 'E', '\u00C9': 'E', '\u00CA': 'E', '\u1EC0': 'E', '\u1EBE': 'E', '\u1EC4': 'E', '\u1EC2': 'E', '\u1EBC': 'E', '\u0112': 'E', '\u1E14': 'E', '\u1E16': 'E', '\u0114': 'E', '\u0116': 'E', '\u00CB': 'E', '\u1EBA': 'E', '\u011A': 'E', '\u0204': 'E', '\u0206': 'E', '\u1EB8': 'E', '\u1EC6': 'E', '\u0228': 'E', '\u1E1C': 'E', '\u0118': 'E', '\u1E18': 'E', '\u1E1A': 'E', '\u0190': 'E', '\u018E': 'E', '\u24BB': 'F', '\uFF26': 'F', '\u1E1E': 'F', '\u0191': 'F', '\uA77B': 'F', '\u24BC': 'G', '\uFF27': 'G', '\u01F4': 'G', '\u011C': 'G', '\u1E20': 'G', '\u011E': 'G', '\u0120': 'G', '\u01E6': 'G', '\u0122': 'G', '\u01E4': 'G', '\u0193': 'G', '\uA7A0': 'G', '\uA77D': 'G', '\uA77E': 'G', '\u24BD': 'H', '\uFF28': 'H', '\u0124': 'H', '\u1E22': 'H', '\u1E26': 'H', '\u021E': 'H', '\u1E24': 'H', '\u1E28': 'H', '\u1E2A': 'H', '\u0126': 'H', '\u2C67': 'H', '\u2C75': 'H', '\uA78D': 'H', '\u24BE': 'I', '\uFF29': 'I', '\u00CC': 'I', '\u00CD': 'I', '\u00CE': 'I', '\u0128': 'I', '\u012A': 'I', '\u012C': 'I', '\u0130': 'I', '\u00CF': 'I', '\u1E2E': 'I', '\u1EC8': 'I', '\u01CF': 'I', '\u0208': 'I', '\u020A': 'I', '\u1ECA': 'I', '\u012E': 'I', '\u1E2C': 'I', '\u0197': 'I', '\u24BF': 'J', '\uFF2A': 'J', '\u0134': 'J', '\u0248': 'J', '\u24C0': 'K', '\uFF2B': 'K', '\u1E30': 'K', '\u01E8': 'K', '\u1E32': 'K', '\u0136': 'K', '\u1E34': 'K', '\u0198': 'K', '\u2C69': 'K', '\uA740': 'K', '\uA742': 'K', '\uA744': 'K', '\uA7A2': 'K', '\u24C1': 'L', '\uFF2C': 'L', '\u013F': 'L', '\u0139': 'L', '\u013D': 'L', '\u1E36': 'L', '\u1E38': 'L', '\u013B': 'L', '\u1E3C': 'L', '\u1E3A': 'L', '\u0141': 'L', '\u023D': 'L', '\u2C62': 'L', '\u2C60': 'L', '\uA748': 'L', '\uA746': 'L', '\uA780': 'L', '\u01C7': 'LJ', '\u01C8': 'Lj', '\u24C2': 'M', '\uFF2D': 'M', '\u1E3E': 'M', '\u1E40': 'M', '\u1E42': 'M', '\u2C6E': 'M', '\u019C': 'M', '\u24C3': 'N', '\uFF2E': 'N', '\u01F8': 'N', '\u0143': 'N', '\u00D1': 'N', '\u1E44': 'N', '\u0147': 'N', '\u1E46': 'N', '\u0145': 'N', '\u1E4A': 'N', '\u1E48': 'N', '\u0220': 'N', '\u019D': 'N', '\uA790': 'N', '\uA7A4': 'N', '\u01CA': 'NJ', '\u01CB': 'Nj', '\u24C4': 'O', '\uFF2F': 'O', '\u00D2': 'O', '\u00D3': 'O', '\u00D4': 'O', '\u1ED2': 'O', '\u1ED0': 'O', '\u1ED6': 'O', '\u1ED4': 'O', '\u00D5': 'O', '\u1E4C': 'O', '\u022C': 'O', '\u1E4E': 'O', '\u014C': 'O', '\u1E50': 'O', '\u1E52': 'O', '\u014E': 'O', '\u022E': 'O', '\u0230': 'O', '\u00D6': 'O', '\u022A': 'O', '\u1ECE': 'O', '\u0150': 'O', '\u01D1': 'O', '\u020C': 'O', '\u020E': 'O', '\u01A0': 'O', '\u1EDC': 'O', '\u1EDA': 'O', '\u1EE0': 'O', '\u1EDE': 'O', '\u1EE2': 'O', '\u1ECC': 'O', '\u1ED8': 'O', '\u01EA': 'O', '\u01EC': 'O', '\u00D8': 'O', '\u01FE': 'O', '\u0186': 'O', '\u019F': 'O', '\uA74A': 'O', '\uA74C': 'O', '\u01A2': 'OI', '\uA74E': 'OO', '\u0222': 'OU', '\u24C5': 'P', '\uFF30': 'P', '\u1E54': 'P', '\u1E56': 'P', '\u01A4': 'P', '\u2C63': 'P', '\uA750': 'P', '\uA752': 'P', '\uA754': 'P', '\u24C6': 'Q', '\uFF31': 'Q', '\uA756': 'Q', '\uA758': 'Q', '\u024A': 'Q', '\u24C7': 'R', '\uFF32': 'R', '\u0154': 'R', '\u1E58': 'R', '\u0158': 'R', '\u0210': 'R', '\u0212': 'R', '\u1E5A': 'R', '\u1E5C': 'R', '\u0156': 'R', '\u1E5E': 'R', '\u024C': 'R', '\u2C64': 'R', '\uA75A': 'R', '\uA7A6': 'R', '\uA782': 'R', '\u24C8': 'S', '\uFF33': 'S', '\u1E9E': 'S', '\u015A': 'S', '\u1E64': 'S', '\u015C': 'S', '\u1E60': 'S', '\u0160': 'S', '\u1E66': 'S', '\u1E62': 'S', '\u1E68': 'S', '\u0218': 'S', '\u015E': 'S', '\u2C7E': 'S', '\uA7A8': 'S', '\uA784': 'S', '\u24C9': 'T', '\uFF34': 'T', '\u1E6A': 'T', '\u0164': 'T', '\u1E6C': 'T', '\u021A': 'T', '\u0162': 'T', '\u1E70': 'T', '\u1E6E': 'T', '\u0166': 'T', '\u01AC': 'T', '\u01AE': 'T', '\u023E': 'T', '\uA786': 'T', '\uA728': 'TZ', '\u24CA': 'U', '\uFF35': 'U', '\u00D9': 'U', '\u00DA': 'U', '\u00DB': 'U', '\u0168': 'U', '\u1E78': 'U', '\u016A': 'U', '\u1E7A': 'U', '\u016C': 'U', '\u00DC': 'U', '\u01DB': 'U', '\u01D7': 'U', '\u01D5': 'U', '\u01D9': 'U', '\u1EE6': 'U', '\u016E': 'U', '\u0170': 'U', '\u01D3': 'U', '\u0214': 'U', '\u0216': 'U', '\u01AF': 'U', '\u1EEA': 'U', '\u1EE8': 'U', '\u1EEE': 'U', '\u1EEC': 'U', '\u1EF0': 'U', '\u1EE4': 'U', '\u1E72': 'U', '\u0172': 'U', '\u1E76': 'U', '\u1E74': 'U', '\u0244': 'U', '\u24CB': 'V', '\uFF36': 'V', '\u1E7C': 'V', '\u1E7E': 'V', '\u01B2': 'V', '\uA75E': 'V', '\u0245': 'V', '\uA760': 'VY', '\u24CC': 'W', '\uFF37': 'W', '\u1E80': 'W', '\u1E82': 'W', '\u0174': 'W', '\u1E86': 'W', '\u1E84': 'W', '\u1E88': 'W', '\u2C72': 'W', '\u24CD': 'X', '\uFF38': 'X', '\u1E8A': 'X', '\u1E8C': 'X', '\u24CE': 'Y', '\uFF39': 'Y', '\u1EF2': 'Y', '\u00DD': 'Y', '\u0176': 'Y', '\u1EF8': 'Y', '\u0232': 'Y', '\u1E8E': 'Y', '\u0178': 'Y', '\u1EF6': 'Y', '\u1EF4': 'Y', '\u01B3': 'Y', '\u024E': 'Y', '\u1EFE': 'Y', '\u24CF': 'Z', '\uFF3A': 'Z', '\u0179': 'Z', '\u1E90': 'Z', '\u017B': 'Z', '\u017D': 'Z', '\u1E92': 'Z', '\u1E94': 'Z', '\u01B5': 'Z', '\u0224': 'Z', '\u2C7F': 'Z', '\u2C6B': 'Z', '\uA762': 'Z', '\u24D0': 'a', '\uFF41': 'a', '\u1E9A': 'a', '\u00E0': 'a', '\u00E1': 'a', '\u00E2': 'a', '\u1EA7': 'a', '\u1EA5': 'a', '\u1EAB': 'a', '\u1EA9': 'a', '\u00E3': 'a', '\u0101': 'a', '\u0103': 'a', '\u1EB1': 'a', '\u1EAF': 'a', '\u1EB5': 'a', '\u1EB3': 'a', '\u0227': 'a', '\u01E1': 'a', '\u00E4': 'a', '\u01DF': 'a', '\u1EA3': 'a', '\u00E5': 'a', '\u01FB': 'a', '\u01CE': 'a', '\u0201': 'a', '\u0203': 'a', '\u1EA1': 'a', '\u1EAD': 'a', '\u1EB7': 'a', '\u1E01': 'a', '\u0105': 'a', '\u2C65': 'a', '\u0250': 'a', '\uA733': 'aa', '\u00E6': 'ae', '\u01FD': 'ae', '\u01E3': 'ae', '\uA735': 'ao', '\uA737': 'au', '\uA739': 'av', '\uA73B': 'av', '\uA73D': 'ay', '\u24D1': 'b', '\uFF42': 'b', '\u1E03': 'b', '\u1E05': 'b', '\u1E07': 'b', '\u0180': 'b', '\u0183': 'b', '\u0253': 'b', '\u24D2': 'c', '\uFF43': 'c', '\u0107': 'c', '\u0109': 'c', '\u010B': 'c', '\u010D': 'c', '\u00E7': 'c', '\u1E09': 'c', '\u0188': 'c', '\u023C': 'c', '\uA73F': 'c', '\u2184': 'c', '\u24D3': 'd', '\uFF44': 'd', '\u1E0B': 'd', '\u010F': 'd', '\u1E0D': 'd', '\u1E11': 'd', '\u1E13': 'd', '\u1E0F': 'd', '\u0111': 'd', '\u018C': 'd', '\u0256': 'd', '\u0257': 'd', '\uA77A': 'd', '\u01F3': 'dz', '\u01C6': 'dz', '\u24D4': 'e', '\uFF45': 'e', '\u00E8': 'e', '\u00E9': 'e', '\u00EA': 'e', '\u1EC1': 'e', '\u1EBF': 'e', '\u1EC5': 'e', '\u1EC3': 'e', '\u1EBD': 'e', '\u0113': 'e', '\u1E15': 'e', '\u1E17': 'e', '\u0115': 'e', '\u0117': 'e', '\u00EB': 'e', '\u1EBB': 'e', '\u011B': 'e', '\u0205': 'e', '\u0207': 'e', '\u1EB9': 'e', '\u1EC7': 'e', '\u0229': 'e', '\u1E1D': 'e', '\u0119': 'e', '\u1E19': 'e', '\u1E1B': 'e', '\u0247': 'e', '\u025B': 'e', '\u01DD': 'e', '\u24D5': 'f', '\uFF46': 'f', '\u1E1F': 'f', '\u0192': 'f', '\uA77C': 'f', '\u24D6': 'g', '\uFF47': 'g', '\u01F5': 'g', '\u011D': 'g', '\u1E21': 'g', '\u011F': 'g', '\u0121': 'g', '\u01E7': 'g', '\u0123': 'g', '\u01E5': 'g', '\u0260': 'g', '\uA7A1': 'g', '\u1D79': 'g', '\uA77F': 'g', '\u24D7': 'h', '\uFF48': 'h', '\u0125': 'h', '\u1E23': 'h', '\u1E27': 'h', '\u021F': 'h', '\u1E25': 'h', '\u1E29': 'h', '\u1E2B': 'h', '\u1E96': 'h', '\u0127': 'h', '\u2C68': 'h', '\u2C76': 'h', '\u0265': 'h', '\u0195': 'hv', '\u24D8': 'i', '\uFF49': 'i', '\u00EC': 'i', '\u00ED': 'i', '\u00EE': 'i', '\u0129': 'i', '\u012B': 'i', '\u012D': 'i', '\u00EF': 'i', '\u1E2F': 'i', '\u1EC9': 'i', '\u01D0': 'i', '\u0209': 'i', '\u020B': 'i', '\u1ECB': 'i', '\u012F': 'i', '\u1E2D': 'i', '\u0268': 'i', '\u0131': 'i', '\u24D9': 'j', '\uFF4A': 'j', '\u0135': 'j', '\u01F0': 'j', '\u0249': 'j', '\u24DA': 'k', '\uFF4B': 'k', '\u1E31': 'k', '\u01E9': 'k', '\u1E33': 'k', '\u0137': 'k', '\u1E35': 'k', '\u0199': 'k', '\u2C6A': 'k', '\uA741': 'k', '\uA743': 'k', '\uA745': 'k', '\uA7A3': 'k', '\u24DB': 'l', '\uFF4C': 'l', '\u0140': 'l', '\u013A': 'l', '\u013E': 'l', '\u1E37': 'l', '\u1E39': 'l', '\u013C': 'l', '\u1E3D': 'l', '\u1E3B': 'l', '\u017F': 'l', '\u0142': 'l', '\u019A': 'l', '\u026B': 'l', '\u2C61': 'l', '\uA749': 'l', '\uA781': 'l', '\uA747': 'l', '\u01C9': 'lj', '\u24DC': 'm', '\uFF4D': 'm', '\u1E3F': 'm', '\u1E41': 'm', '\u1E43': 'm', '\u0271': 'm', '\u026F': 'm', '\u24DD': 'n', '\uFF4E': 'n', '\u01F9': 'n', '\u0144': 'n', '\u00F1': 'n', '\u1E45': 'n', '\u0148': 'n', '\u1E47': 'n', '\u0146': 'n', '\u1E4B': 'n', '\u1E49': 'n', '\u019E': 'n', '\u0272': 'n', '\u0149': 'n', '\uA791': 'n', '\uA7A5': 'n', '\u01CC': 'nj', '\u24DE': 'o', '\uFF4F': 'o', '\u00F2': 'o', '\u00F3': 'o', '\u00F4': 'o', '\u1ED3': 'o', '\u1ED1': 'o', '\u1ED7': 'o', '\u1ED5': 'o', '\u00F5': 'o', '\u1E4D': 'o', '\u022D': 'o', '\u1E4F': 'o', '\u014D': 'o', '\u1E51': 'o', '\u1E53': 'o', '\u014F': 'o', '\u022F': 'o', '\u0231': 'o', '\u00F6': 'o', '\u022B': 'o', '\u1ECF': 'o', '\u0151': 'o', '\u01D2': 'o', '\u020D': 'o', '\u020F': 'o', '\u01A1': 'o', '\u1EDD': 'o', '\u1EDB': 'o', '\u1EE1': 'o', '\u1EDF': 'o', '\u1EE3': 'o', '\u1ECD': 'o', '\u1ED9': 'o', '\u01EB': 'o', '\u01ED': 'o', '\u00F8': 'o', '\u01FF': 'o', '\u0254': 'o', '\uA74B': 'o', '\uA74D': 'o', '\u0275': 'o', '\u01A3': 'oi', '\u0223': 'ou', '\uA74F': 'oo', '\u24DF': 'p', '\uFF50': 'p', '\u1E55': 'p', '\u1E57': 'p', '\u01A5': 'p', '\u1D7D': 'p', '\uA751': 'p', '\uA753': 'p', '\uA755': 'p', '\u24E0': 'q', '\uFF51': 'q', '\u024B': 'q', '\uA757': 'q', '\uA759': 'q', '\u24E1': 'r', '\uFF52': 'r', '\u0155': 'r', '\u1E59': 'r', '\u0159': 'r', '\u0211': 'r', '\u0213': 'r', '\u1E5B': 'r', '\u1E5D': 'r', '\u0157': 'r', '\u1E5F': 'r', '\u024D': 'r', '\u027D': 'r', '\uA75B': 'r', '\uA7A7': 'r', '\uA783': 'r', '\u24E2': 's', '\uFF53': 's', '\u00DF': 's', '\u015B': 's', '\u1E65': 's', '\u015D': 's', '\u1E61': 's', '\u0161': 's', '\u1E67': 's', '\u1E63': 's', '\u1E69': 's', '\u0219': 's', '\u015F': 's', '\u023F': 's', '\uA7A9': 's', '\uA785': 's', '\u1E9B': 's', '\u24E3': 't', '\uFF54': 't', '\u1E6B': 't', '\u1E97': 't', '\u0165': 't', '\u1E6D': 't', '\u021B': 't', '\u0163': 't', '\u1E71': 't', '\u1E6F': 't', '\u0167': 't', '\u01AD': 't', '\u0288': 't', '\u2C66': 't', '\uA787': 't', '\uA729': 'tz', '\u24E4': 'u', '\uFF55': 'u', '\u00F9': 'u', '\u00FA': 'u', '\u00FB': 'u', '\u0169': 'u', '\u1E79': 'u', '\u016B': 'u', '\u1E7B': 'u', '\u016D': 'u', '\u00FC': 'u', '\u01DC': 'u', '\u01D8': 'u', '\u01D6': 'u', '\u01DA': 'u', '\u1EE7': 'u', '\u016F': 'u', '\u0171': 'u', '\u01D4': 'u', '\u0215': 'u', '\u0217': 'u', '\u01B0': 'u', '\u1EEB': 'u', '\u1EE9': 'u', '\u1EEF': 'u', '\u1EED': 'u', '\u1EF1': 'u', '\u1EE5': 'u', '\u1E73': 'u', '\u0173': 'u', '\u1E77': 'u', '\u1E75': 'u', '\u0289': 'u', '\u24E5': 'v', '\uFF56': 'v', '\u1E7D': 'v', '\u1E7F': 'v', '\u028B': 'v', '\uA75F': 'v', '\u028C': 'v', '\uA761': 'vy', '\u24E6': 'w', '\uFF57': 'w', '\u1E81': 'w', '\u1E83': 'w', '\u0175': 'w', '\u1E87': 'w', '\u1E85': 'w', '\u1E98': 'w', '\u1E89': 'w', '\u2C73': 'w', '\u24E7': 'x', '\uFF58': 'x', '\u1E8B': 'x', '\u1E8D': 'x', '\u24E8': 'y', '\uFF59': 'y', '\u1EF3': 'y', '\u00FD': 'y', '\u0177': 'y', '\u1EF9': 'y', '\u0233': 'y', '\u1E8F': 'y', '\u00FF': 'y', '\u1EF7': 'y', '\u1E99': 'y', '\u1EF5': 'y', '\u01B4': 'y', '\u024F': 'y', '\u1EFF': 'y', '\u24E9': 'z', '\uFF5A': 'z', '\u017A': 'z', '\u1E91': 'z', '\u017C': 'z', '\u017E': 'z', '\u1E93': 'z', '\u1E95': 'z', '\u01B6': 'z', '\u0225': 'z', '\u0240': 'z', '\u2C6C': 'z', '\uA763': 'z', '\u0386': '\u0391', '\u0388': '\u0395', '\u0389': '\u0397', '\u038A': '\u0399', '\u03AA': '\u0399', '\u038C': '\u039F', '\u038E': '\u03A5', '\u03AB': '\u03A5', '\u038F': '\u03A9', '\u03AC': '\u03B1', '\u03AD': '\u03B5', '\u03AE': '\u03B7', '\u03AF': '\u03B9', '\u03CA': '\u03B9', '\u0390': '\u03B9', '\u03CC': '\u03BF', '\u03CD': '\u03C5', '\u03CB': '\u03C5', '\u03B0': '\u03C5', '\u03C9': '\u03C9', '\u03C2': '\u03C3' }; return diacritics; }); S2.define('select2/data/base',[ '../utils' ], function (Utils) { function BaseAdapter ($element, options) { BaseAdapter.__super__.constructor.call(this); } Utils.Extend(BaseAdapter, Utils.Observable); BaseAdapter.prototype.current = function (callback) { throw new Error('The `current` method must be defined in child classes.'); }; BaseAdapter.prototype.query = function (params, callback) { throw new Error('The `query` method must be defined in child classes.'); }; BaseAdapter.prototype.bind = function (container, $container) { // Can be implemented in subclasses }; BaseAdapter.prototype.destroy = function () { // Can be implemented in subclasses }; BaseAdapter.prototype.generateResultId = function (container, data) { var id = container.id + '-result-'; id += Utils.generateChars(4); if (data.id != null) { id += '-' + data.id.toString(); } else { id += '-' + Utils.generateChars(4); } return id; }; return BaseAdapter; }); S2.define('select2/data/select',[ './base', '../utils', 'jquery' ], function (BaseAdapter, Utils, $) { function SelectAdapter ($element, options) { this.$element = $element; this.options = options; SelectAdapter.__super__.constructor.call(this); } Utils.Extend(SelectAdapter, BaseAdapter); SelectAdapter.prototype.current = function (callback) { var data = []; var self = this; this.$element.find(':selected').each(function () { var $option = $(this); var option = self.item($option); data.push(option); }); callback(data); }; SelectAdapter.prototype.select = function (data) { var self = this; data.selected = true; // If data.element is a DOM node, use it instead if ($(data.element).is('option')) { data.element.selected = true; this.$element.trigger('change'); return; } if (this.$element.prop('multiple')) { this.current(function (currentData) { var val = []; data = [data]; data.push.apply(data, currentData); for (var d = 0; d < data.length; d++) { var id = data[d].id; if ($.inArray(id, val) === -1) { val.push(id); } } self.$element.val(val); self.$element.trigger('change'); }); } else { var val = data.id; this.$element.val(val); this.$element.trigger('change'); } }; SelectAdapter.prototype.unselect = function (data) { var self = this; if (!this.$element.prop('multiple')) { return; } data.selected = false; if ($(data.element).is('option')) { data.element.selected = false; this.$element.trigger('change'); return; } this.current(function (currentData) { var val = []; for (var d = 0; d < currentData.length; d++) { var id = currentData[d].id; if (id !== data.id && $.inArray(id, val) === -1) { val.push(id); } } self.$element.val(val); self.$element.trigger('change'); }); }; SelectAdapter.prototype.bind = function (container, $container) { var self = this; this.container = container; container.on('select', function (params) { self.select(params.data); }); container.on('unselect', function (params) { self.unselect(params.data); }); }; SelectAdapter.prototype.destroy = function () { // Remove anything added to child elements this.$element.find('*').each(function () { // Remove any custom data set by Select2 $.removeData(this, 'data'); }); }; SelectAdapter.prototype.query = function (params, callback) { var data = []; var self = this; var $options = this.$element.children(); $options.each(function () { var $option = $(this); if (!$option.is('option') && !$option.is('optgroup')) { return; } var option = self.item($option); var matches = self.matches(params, option); if (matches !== null) { data.push(matches); } }); callback({ results: data }); }; SelectAdapter.prototype.addOptions = function ($options) { Utils.appendMany(this.$element, $options); }; SelectAdapter.prototype.option = function (data) { var option; if (data.children) { option = document.createElement('optgroup'); option.label = data.text; } else { option = document.createElement('option'); if (option.textContent !== undefined) { option.textContent = data.text; } else { option.innerText = data.text; } } if (data.id !== undefined) { option.value = data.id; } if (data.disabled) { option.disabled = true; } if (data.selected) { option.selected = true; } if (data.title) { option.title = data.title; } var $option = $(option); var normalizedData = this._normalizeItem(data); normalizedData.element = option; // Override the option's data with the combined data $.data(option, 'data', normalizedData); return $option; }; SelectAdapter.prototype.item = function ($option) { var data = {}; data = $.data($option[0], 'data'); if (data != null) { return data; } if ($option.is('option')) { data = { id: $option.val(), text: $option.text(), disabled: $option.prop('disabled'), selected: $option.prop('selected'), title: $option.prop('title') }; } else if ($option.is('optgroup')) { data = { text: $option.prop('label'), children: [], title: $option.prop('title') }; var $children = $option.children('option'); var children = []; for (var c = 0; c < $children.length; c++) { var $child = $($children[c]); var child = this.item($child); children.push(child); } data.children = children; } data = this._normalizeItem(data); data.element = $option[0]; $.data($option[0], 'data', data); return data; }; SelectAdapter.prototype._normalizeItem = function (item) { if (!$.isPlainObject(item)) { item = { id: item, text: item }; } item = $.extend({}, { text: '' }, item); var defaults = { selected: false, disabled: false }; if (item.id != null) { item.id = item.id.toString(); } if (item.text != null) { item.text = item.text.toString(); } if (item._resultId == null && item.id && this.container != null) { item._resultId = this.generateResultId(this.container, item); } return $.extend({}, defaults, item); }; SelectAdapter.prototype.matches = function (params, data) { var matcher = this.options.get('matcher'); return matcher(params, data); }; return SelectAdapter; }); S2.define('select2/data/array',[ './select', '../utils', 'jquery' ], function (SelectAdapter, Utils, $) { function ArrayAdapter ($element, options) { var data = options.get('data') || []; ArrayAdapter.__super__.constructor.call(this, $element, options); this.addOptions(this.convertToOptions(data)); } Utils.Extend(ArrayAdapter, SelectAdapter); ArrayAdapter.prototype.select = function (data) { var $option = this.$element.find('option').filter(function (i, elm) { return elm.value == data.id.toString(); }); if ($option.length === 0) { $option = this.option(data); this.addOptions($option); } ArrayAdapter.__super__.select.call(this, data); }; ArrayAdapter.prototype.convertToOptions = function (data) { var self = this; var $existing = this.$element.find('option'); var existingIds = $existing.map(function () { return self.item($(this)).id; }).get(); var $options = []; // Filter out all items except for the one passed in the argument function onlyItem (item) { return function () { return $(this).val() == item.id; }; } for (var d = 0; d < data.length; d++) { var item = this._normalizeItem(data[d]); // Skip items which were pre-loaded, only merge the data if ($.inArray(item.id, existingIds) >= 0) { var $existingOption = $existing.filter(onlyItem(item)); var existingData = this.item($existingOption); var newData = $.extend(true, {}, item, existingData); var $newOption = this.option(newData); $existingOption.replaceWith($newOption); continue; } var $option = this.option(item); if (item.children) { var $children = this.convertToOptions(item.children); Utils.appendMany($option, $children); } $options.push($option); } return $options; }; return ArrayAdapter; }); S2.define('select2/data/ajax',[ './array', '../utils', 'jquery' ], function (ArrayAdapter, Utils, $) { function AjaxAdapter ($element, options) { this.ajaxOptions = this._applyDefaults(options.get('ajax')); if (this.ajaxOptions.processResults != null) { this.processResults = this.ajaxOptions.processResults; } AjaxAdapter.__super__.constructor.call(this, $element, options); } Utils.Extend(AjaxAdapter, ArrayAdapter); AjaxAdapter.prototype._applyDefaults = function (options) { var defaults = { data: function (params) { return $.extend({}, params, { q: params.term }); }, transport: function (params, success, failure) { var $request = $.ajax(params); $request.then(success); $request.fail(failure); return $request; } }; return $.extend({}, defaults, options, true); }; AjaxAdapter.prototype.processResults = function (results) { return results; }; AjaxAdapter.prototype.query = function (params, callback) { var matches = []; var self = this; if (this._request != null) { // JSONP requests cannot always be aborted if ($.isFunction(this._request.abort)) { this._request.abort(); } this._request = null; } var options = $.extend({ type: 'GET' }, this.ajaxOptions); if (typeof options.url === 'function') { options.url = options.url.call(this.$element, params); } if (typeof options.data === 'function') { options.data = options.data.call(this.$element, params); } function request () { var $request = options.transport(options, function (data) { var results = self.processResults(data, params); if (self.options.get('debug') && window.console && console.error) { // Check to make sure that the response included a `results` key. if (!results || !results.results || !$.isArray(results.results)) { console.error( 'Select2: The AJAX results did not return an array in the ' + '`results` key of the response.' ); } } callback(results); }, function () { // Attempt to detect if a request was aborted // Only works if the transport exposes a status property if ($request.status && $request.status === '0') { return; } self.trigger('results:message', { message: 'errorLoading' }); }); self._request = $request; } if (this.ajaxOptions.delay && params.term != null) { if (this._queryTimeout) { window.clearTimeout(this._queryTimeout); } this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay); } else { request(); } }; return AjaxAdapter; }); S2.define('select2/data/tags',[ 'jquery' ], function ($) { function Tags (decorated, $element, options) { var tags = options.get('tags'); var createTag = options.get('createTag'); if (createTag !== undefined) { this.createTag = createTag; } var insertTag = options.get('insertTag'); if (insertTag !== undefined) { this.insertTag = insertTag; } decorated.call(this, $element, options); if ($.isArray(tags)) { for (var t = 0; t < tags.length; t++) { var tag = tags[t]; var item = this._normalizeItem(tag); var $option = this.option(item); this.$element.append($option); } } } Tags.prototype.query = function (decorated, params, callback) { var self = this; this._removeOldTags(); if (params.term == null || params.page != null) { decorated.call(this, params, callback); return; } function wrapper (obj, child) { var data = obj.results; for (var i = 0; i < data.length; i++) { var option = data[i]; var checkChildren = ( option.children != null && !wrapper({ results: option.children }, true) ); var optionText = (option.text || '').toUpperCase(); var paramsTerm = (params.term || '').toUpperCase(); var checkText = optionText === paramsTerm; if (checkText || checkChildren) { if (child) { return false; } obj.data = data; callback(obj); return; } } if (child) { return true; } var tag = self.createTag(params); if (tag != null) { var $option = self.option(tag); $option.attr('data-select2-tag', true); self.addOptions([$option]); self.insertTag(data, tag); } obj.results = data; callback(obj); } decorated.call(this, params, wrapper); }; Tags.prototype.createTag = function (decorated, params) { var term = $.trim(params.term); if (term === '') { return null; } return { id: term, text: term }; }; Tags.prototype.insertTag = function (_, data, tag) { data.unshift(tag); }; Tags.prototype._removeOldTags = function (_) { var tag = this._lastTag; var $options = this.$element.find('option[data-select2-tag]'); $options.each(function () { if (this.selected) { return; } $(this).remove(); }); }; return Tags; }); S2.define('select2/data/tokenizer',[ 'jquery' ], function ($) { function Tokenizer (decorated, $element, options) { var tokenizer = options.get('tokenizer'); if (tokenizer !== undefined) { this.tokenizer = tokenizer; } decorated.call(this, $element, options); } Tokenizer.prototype.bind = function (decorated, container, $container) { decorated.call(this, container, $container); this.$search = container.dropdown.$search || container.selection.$search || $container.find('.select2-search__field'); }; Tokenizer.prototype.query = function (decorated, params, callback) { var self = this; function createAndSelect (data) { // Normalize the data object so we can use it for checks var item = self._normalizeItem(data); // Check if the data object already exists as a tag // Select it if it doesn't var $existingOptions = self.$element.find('option').filter(function () { return $(this).val() === item.id; }); // If an existing option wasn't found for it, create the option if (!$existingOptions.length) { var $option = self.option(item); $option.attr('data-select2-tag', true); self._removeOldTags(); self.addOptions([$option]); } // Select the item, now that we know there is an option for it select(item); } function select (data) { self.trigger('select', { data: data }); } params.term = params.term || ''; var tokenData = this.tokenizer(params, this.options, createAndSelect); if (tokenData.term !== params.term) { // Replace the search term if we have the search box if (this.$search.length) { this.$search.val(tokenData.term); this.$search.focus(); } params.term = tokenData.term; } decorated.call(this, params, callback); }; Tokenizer.prototype.tokenizer = function (_, params, options, callback) { var separators = options.get('tokenSeparators') || []; var term = params.term; var i = 0; var createTag = this.createTag || function (params) { return { id: params.term, text: params.term }; }; while (i < term.length) { var termChar = term[i]; if ($.inArray(termChar, separators) === -1) { i++; continue; } var part = term.substr(0, i); var partParams = $.extend({}, params, { term: part }); var data = createTag(partParams); if (data == null) { i++; continue; } callback(data); // Reset the term to not include the tokenized portion term = term.substr(i + 1) || ''; i = 0; } return { term: term }; }; return Tokenizer; }); S2.define('select2/data/minimumInputLength',[ ], function () { function MinimumInputLength (decorated, $e, options) { this.minimumInputLength = options.get('minimumInputLength'); decorated.call(this, $e, options); } MinimumInputLength.prototype.query = function (decorated, params, callback) { params.term = params.term || ''; if (params.term.length < this.minimumInputLength) { this.trigger('results:message', { message: 'inputTooShort', args: { minimum: this.minimumInputLength, input: params.term, params: params } }); return; } decorated.call(this, params, callback); }; return MinimumInputLength; }); S2.define('select2/data/maximumInputLength',[ ], function () { function MaximumInputLength (decorated, $e, options) { this.maximumInputLength = options.get('maximumInputLength'); decorated.call(this, $e, options); } MaximumInputLength.prototype.query = function (decorated, params, callback) { params.term = params.term || ''; if (this.maximumInputLength > 0 && params.term.length > this.maximumInputLength) { this.trigger('results:message', { message: 'inputTooLong', args: { maximum: this.maximumInputLength, input: params.term, params: params } }); return; } decorated.call(this, params, callback); }; return MaximumInputLength; }); S2.define('select2/data/maximumSelectionLength',[ ], function (){ function MaximumSelectionLength (decorated, $e, options) { this.maximumSelectionLength = options.get('maximumSelectionLength'); decorated.call(this, $e, options); } MaximumSelectionLength.prototype.query = function (decorated, params, callback) { var self = this; this.current(function (currentData) { var count = currentData != null ? currentData.length : 0; if (self.maximumSelectionLength > 0 && count >= self.maximumSelectionLength) { self.trigger('results:message', { message: 'maximumSelected', args: { maximum: self.maximumSelectionLength } }); return; } decorated.call(self, params, callback); }); }; return MaximumSelectionLength; }); S2.define('select2/dropdown',[ 'jquery', './utils' ], function ($, Utils) { function Dropdown ($element, options) { this.$element = $element; this.options = options; Dropdown.__super__.constructor.call(this); } Utils.Extend(Dropdown, Utils.Observable); Dropdown.prototype.render = function () { var $dropdown = $( '' + '' + '' ); $dropdown.attr('dir', this.options.get('dir')); this.$dropdown = $dropdown; return $dropdown; }; Dropdown.prototype.bind = function () { // Should be implemented in subclasses }; Dropdown.prototype.position = function ($dropdown, $container) { // Should be implmented in subclasses }; Dropdown.prototype.destroy = function () { // Remove the dropdown from the DOM this.$dropdown.remove(); }; return Dropdown; }); S2.define('select2/dropdown/search',[ 'jquery', '../utils' ], function ($, Utils) { function Search () { } Search.prototype.render = function (decorated) { var $rendered = decorated.call(this); var $search = $( '' + '' + '' ); this.$searchContainer = $search; this.$search = $search.find('input'); $rendered.prepend($search); return $rendered; }; Search.prototype.bind = function (decorated, container, $container) { var self = this; decorated.call(this, container, $container); this.$search.on('keydown', function (evt) { self.trigger('keypress', evt); self._keyUpPrevented = evt.isDefaultPrevented(); }); // Workaround for browsers which do not support the `input` event // This will prevent double-triggering of events for browsers which support // both the `keyup` and `input` events. this.$search.on('input', function (evt) { // Unbind the duplicated `keyup` event $(this).off('keyup'); }); this.$search.on('keyup input', function (evt) { self.handleSearch(evt); }); container.on('open', function () { self.$search.attr('tabindex', 0); self.$search.focus(); window.setTimeout(function () { self.$search.focus(); }, 0); }); container.on('close', function () { self.$search.attr('tabindex', -1); self.$search.val(''); }); container.on('focus', function () { if (!container.isOpen()) { self.$search.focus(); } }); container.on('results:all', function (params) { if (params.query.term == null || params.query.term === '') { var showSearch = self.showSearch(params); if (showSearch) { self.$searchContainer.removeClass('select2-search--hide'); } else { self.$searchContainer.addClass('select2-search--hide'); } } }); }; Search.prototype.handleSearch = function (evt) { if (!this._keyUpPrevented) { var input = this.$search.val(); this.trigger('query', { term: input }); } this._keyUpPrevented = false; }; Search.prototype.showSearch = function (_, params) { return true; }; return Search; }); S2.define('select2/dropdown/hidePlaceholder',[ ], function () { function HidePlaceholder (decorated, $element, options, dataAdapter) { this.placeholder = this.normalizePlaceholder(options.get('placeholder')); decorated.call(this, $element, options, dataAdapter); } HidePlaceholder.prototype.append = function (decorated, data) { data.results = this.removePlaceholder(data.results); decorated.call(this, data); }; HidePlaceholder.prototype.normalizePlaceholder = function (_, placeholder) { if (typeof placeholder === 'string') { placeholder = { id: '', text: placeholder }; } return placeholder; }; HidePlaceholder.prototype.removePlaceholder = function (_, data) { var modifiedData = data.slice(0); for (var d = data.length - 1; d >= 0; d--) { var item = data[d]; if (this.placeholder.id === item.id) { modifiedData.splice(d, 1); } } return modifiedData; }; return HidePlaceholder; }); S2.define('select2/dropdown/infiniteScroll',[ 'jquery' ], function ($) { function InfiniteScroll (decorated, $element, options, dataAdapter) { this.lastParams = {}; decorated.call(this, $element, options, dataAdapter); this.$loadingMore = this.createLoadingMore(); this.loading = false; } InfiniteScroll.prototype.append = function (decorated, data) { this.$loadingMore.remove(); this.loading = false; decorated.call(this, data); if (this.showLoadingMore(data)) { this.$results.append(this.$loadingMore); } }; InfiniteScroll.prototype.bind = function (decorated, container, $container) { var self = this; decorated.call(this, container, $container); container.on('query', function (params) { self.lastParams = params; self.loading = true; }); container.on('query:append', function (params) { self.lastParams = params; self.loading = true; }); this.$results.on('scroll', function () { var isLoadMoreVisible = $.contains( document.documentElement, self.$loadingMore[0] ); if (self.loading || !isLoadMoreVisible) { return; } var currentOffset = self.$results.offset().top + self.$results.outerHeight(false); var loadingMoreOffset = self.$loadingMore.offset().top + self.$loadingMore.outerHeight(false); if (currentOffset + 50 >= loadingMoreOffset) { self.loadMore(); } }); }; InfiniteScroll.prototype.loadMore = function () { this.loading = true; var params = $.extend({}, {page: 1}, this.lastParams); params.page++; this.trigger('query:append', params); }; InfiniteScroll.prototype.showLoadingMore = function (_, data) { return data.pagination && data.pagination.more; }; InfiniteScroll.prototype.createLoadingMore = function () { var $option = $( '
      • ' ); var message = this.options.get('translations').get('loadingMore'); $option.html(message(this.lastParams)); return $option; }; return InfiniteScroll; }); S2.define('select2/dropdown/attachBody',[ 'jquery', '../utils' ], function ($, Utils) { function AttachBody (decorated, $element, options) { this.$dropdownParent = options.get('dropdownParent') || $(document.body); decorated.call(this, $element, options); } AttachBody.prototype.bind = function (decorated, container, $container) { var self = this; var setupResultsEvents = false; decorated.call(this, container, $container); container.on('open', function () { self._showDropdown(); self._attachPositioningHandler(container); if (!setupResultsEvents) { setupResultsEvents = true; container.on('results:all', function () { self._positionDropdown(); self._resizeDropdown(); }); container.on('results:append', function () { self._positionDropdown(); self._resizeDropdown(); }); } }); container.on('close', function () { self._hideDropdown(); self._detachPositioningHandler(container); }); this.$dropdownContainer.on('mousedown', function (evt) { evt.stopPropagation(); }); }; AttachBody.prototype.destroy = function (decorated) { decorated.call(this); this.$dropdownContainer.remove(); }; AttachBody.prototype.position = function (decorated, $dropdown, $container) { // Clone all of the container classes $dropdown.attr('class', $container.attr('class')); $dropdown.removeClass('select2'); $dropdown.addClass('select2-container--open'); $dropdown.css({ position: 'absolute', top: -999999 }); this.$container = $container; }; AttachBody.prototype.render = function (decorated) { var $container = $(''); var $dropdown = decorated.call(this); $container.append($dropdown); this.$dropdownContainer = $container; return $container; }; AttachBody.prototype._hideDropdown = function (decorated) { this.$dropdownContainer.detach(); }; AttachBody.prototype._attachPositioningHandler = function (decorated, container) { var self = this; var scrollEvent = 'scroll.select2.' + container.id; var resizeEvent = 'resize.select2.' + container.id; var orientationEvent = 'orientationchange.select2.' + container.id; var $watchers = this.$container.parents().filter(Utils.hasScroll); $watchers.each(function () { $(this).data('select2-scroll-position', { x: $(this).scrollLeft(), y: $(this).scrollTop() }); }); $watchers.on(scrollEvent, function (ev) { var position = $(this).data('select2-scroll-position'); $(this).scrollTop(position.y); }); $(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent, function (e) { self._positionDropdown(); self._resizeDropdown(); }); }; AttachBody.prototype._detachPositioningHandler = function (decorated, container) { var scrollEvent = 'scroll.select2.' + container.id; var resizeEvent = 'resize.select2.' + container.id; var orientationEvent = 'orientationchange.select2.' + container.id; var $watchers = this.$container.parents().filter(Utils.hasScroll); $watchers.off(scrollEvent); $(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent); }; AttachBody.prototype._positionDropdown = function () { var $window = $(window); var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above'); var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below'); var newDirection = null; var offset = this.$container.offset(); offset.bottom = offset.top + this.$container.outerHeight(false); var container = { height: this.$container.outerHeight(false) }; container.top = offset.top; container.bottom = offset.top + container.height; var dropdown = { height: this.$dropdown.outerHeight(false) }; var viewport = { top: $window.scrollTop(), bottom: $window.scrollTop() + $window.height() }; var enoughRoomAbove = viewport.top < (offset.top - dropdown.height); var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height); var css = { left: offset.left, top: container.bottom }; // Determine what the parent element is to use for calciulating the offset var $offsetParent = this.$dropdownParent; // For statically positoned elements, we need to get the element // that is determining the offset if ($offsetParent.css('position') === 'static') { $offsetParent = $offsetParent.offsetParent(); } var parentOffset = $offsetParent.offset(); css.top -= parentOffset.top; css.left -= parentOffset.left; if (!isCurrentlyAbove && !isCurrentlyBelow) { newDirection = 'below'; } if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) { newDirection = 'above'; } else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) { newDirection = 'below'; } if (newDirection == 'above' || (isCurrentlyAbove && newDirection !== 'below')) { css.top = container.top - parentOffset.top - dropdown.height; } if (newDirection != null) { this.$dropdown .removeClass('select2-dropdown--below select2-dropdown--above') .addClass('select2-dropdown--' + newDirection); this.$container .removeClass('select2-container--below select2-container--above') .addClass('select2-container--' + newDirection); } this.$dropdownContainer.css(css); }; AttachBody.prototype._resizeDropdown = function () { var css = { width: this.$container.outerWidth(false) + 'px' }; if (this.options.get('dropdownAutoWidth')) { css.minWidth = css.width; css.position = 'relative'; css.width = 'auto'; } this.$dropdown.css(css); }; AttachBody.prototype._showDropdown = function (decorated) { this.$dropdownContainer.appendTo(this.$dropdownParent); this._positionDropdown(); this._resizeDropdown(); }; return AttachBody; }); S2.define('select2/dropdown/minimumResultsForSearch',[ ], function () { function countResults (data) { var count = 0; for (var d = 0; d < data.length; d++) { var item = data[d]; if (item.children) { count += countResults(item.children); } else { count++; } } return count; } function MinimumResultsForSearch (decorated, $element, options, dataAdapter) { this.minimumResultsForSearch = options.get('minimumResultsForSearch'); if (this.minimumResultsForSearch < 0) { this.minimumResultsForSearch = Infinity; } decorated.call(this, $element, options, dataAdapter); } MinimumResultsForSearch.prototype.showSearch = function (decorated, params) { if (countResults(params.data.results) < this.minimumResultsForSearch) { return false; } return decorated.call(this, params); }; return MinimumResultsForSearch; }); S2.define('select2/dropdown/selectOnClose',[ ], function () { function SelectOnClose () { } SelectOnClose.prototype.bind = function (decorated, container, $container) { var self = this; decorated.call(this, container, $container); container.on('close', function (params) { self._handleSelectOnClose(params); }); }; SelectOnClose.prototype._handleSelectOnClose = function (_, params) { if (params && params.originalSelect2Event != null) { var event = params.originalSelect2Event; // Don't select an item if the close event was triggered from a select or // unselect event if (event._type === 'select' || event._type === 'unselect') { return; } } var $highlightedResults = this.getHighlightedResults(); // Only select highlighted results if ($highlightedResults.length < 1) { return; } var data = $highlightedResults.data('data'); // Don't re-select already selected resulte if ( (data.element != null && data.element.selected) || (data.element == null && data.selected) ) { return; } this.trigger('select', { data: data }); }; return SelectOnClose; }); S2.define('select2/dropdown/closeOnSelect',[ ], function () { function CloseOnSelect () { } CloseOnSelect.prototype.bind = function (decorated, container, $container) { var self = this; decorated.call(this, container, $container); container.on('select', function (evt) { self._selectTriggered(evt); }); container.on('unselect', function (evt) { self._selectTriggered(evt); }); }; CloseOnSelect.prototype._selectTriggered = function (_, evt) { var originalEvent = evt.originalEvent; // Don't close if the control key is being held if (originalEvent && originalEvent.ctrlKey) { return; } this.trigger('close', { originalEvent: originalEvent, originalSelect2Event: evt }); }; return CloseOnSelect; }); S2.define('select2/i18n/en',[],function () { // English return { errorLoading: function () { return 'The results could not be loaded.'; }, inputTooLong: function (args) { var overChars = args.input.length - args.maximum; var message = 'Please delete ' + overChars + ' character'; if (overChars != 1) { message += 's'; } return message; }, inputTooShort: function (args) { var remainingChars = args.minimum - args.input.length; var message = 'Please enter ' + remainingChars + ' or more characters'; return message; }, loadingMore: function () { return 'Loading more results…'; }, maximumSelected: function (args) { var message = 'You can only select ' + args.maximum + ' item'; if (args.maximum != 1) { message += 's'; } return message; }, noResults: function () { return 'No results found'; }, searching: function () { return 'Searching…'; } }; }); S2.define('select2/defaults',[ 'jquery', 'require', './results', './selection/single', './selection/single_withbutton', './selection/multiple', './selection/placeholder', './selection/allowClear', './selection/search', './selection/eventRelay', './utils', './translation', './diacritics', './data/select', './data/array', './data/ajax', './data/tags', './data/tokenizer', './data/minimumInputLength', './data/maximumInputLength', './data/maximumSelectionLength', './dropdown', './dropdown/search', './dropdown/hidePlaceholder', './dropdown/infiniteScroll', './dropdown/attachBody', './dropdown/minimumResultsForSearch', './dropdown/selectOnClose', './dropdown/closeOnSelect', './i18n/en' ], function ($, require, ResultsList, SingleSelection, SingleSelection_Button, MultipleSelection, Placeholder, AllowClear, SelectionSearch, EventRelay, Utils, Translation, DIACRITICS, SelectData, ArrayData, AjaxData, Tags, Tokenizer, MinimumInputLength, MaximumInputLength, MaximumSelectionLength, Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll, AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect, EnglishTranslation) { function Defaults () { this.reset(); } Defaults.prototype.apply = function (options) { options = $.extend(true, {}, this.defaults, options); if (options.dataAdapter == null) { if (options.ajax != null) { options.dataAdapter = AjaxData; } else if (options.data != null) { options.dataAdapter = ArrayData; } else { options.dataAdapter = SelectData; } if (options.minimumInputLength > 0) { options.dataAdapter = Utils.Decorate( options.dataAdapter, MinimumInputLength ); } if (options.maximumInputLength > 0) { options.dataAdapter = Utils.Decorate( options.dataAdapter, MaximumInputLength ); } if (options.maximumSelectionLength > 0) { options.dataAdapter = Utils.Decorate( options.dataAdapter, MaximumSelectionLength ); } if (options.tags) { options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags); } if (options.tokenSeparators != null || options.tokenizer != null) { options.dataAdapter = Utils.Decorate( options.dataAdapter, Tokenizer ); } if (options.query != null) { var Query = require(options.amdBase + 'compat/query'); options.dataAdapter = Utils.Decorate( options.dataAdapter, Query ); } if (options.initSelection != null) { var InitSelection = require(options.amdBase + 'compat/initSelection'); options.dataAdapter = Utils.Decorate( options.dataAdapter, InitSelection ); } } if (options.resultsAdapter == null) { options.resultsAdapter = ResultsList; if (options.ajax != null) { options.resultsAdapter = Utils.Decorate( options.resultsAdapter, InfiniteScroll ); } if (options.placeholder != null) { options.resultsAdapter = Utils.Decorate( options.resultsAdapter, HidePlaceholder ); } if (options.selectOnClose) { options.resultsAdapter = Utils.Decorate( options.resultsAdapter, SelectOnClose ); } } if (options.dropdownAdapter == null) { if (options.multiple) { options.dropdownAdapter = Dropdown; } else { var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch); options.dropdownAdapter = SearchableDropdown; } if (options.minimumResultsForSearch !== 0) { options.dropdownAdapter = Utils.Decorate( options.dropdownAdapter, MinimumResultsForSearch ); } if (options.closeOnSelect) { options.dropdownAdapter = Utils.Decorate( options.dropdownAdapter, CloseOnSelect ); } if ( options.dropdownCssClass != null || options.dropdownCss != null || options.adaptDropdownCssClass != null ) { var DropdownCSS = require(options.amdBase + 'compat/dropdownCss'); options.dropdownAdapter = Utils.Decorate( options.dropdownAdapter, DropdownCSS ); } options.dropdownAdapter = Utils.Decorate( options.dropdownAdapter, AttachBody ); } if (options.selectionAdapter == null) { if (options.multiple) { options.selectionAdapter = MultipleSelection; } else if (options.singleWithButton) { options.selectionAdapter = SingleSelection_Button; } else { options.selectionAdapter = SingleSelection; } // Add the placeholder mixin if a placeholder was specified if (options.placeholder != null) { options.selectionAdapter = Utils.Decorate( options.selectionAdapter, Placeholder ); } if (options.allowClear) { options.selectionAdapter = Utils.Decorate( options.selectionAdapter, AllowClear ); } if (options.multiple) { options.selectionAdapter = Utils.Decorate( options.selectionAdapter, SelectionSearch ); } if ( options.containerCssClass != null || options.containerCss != null || options.adaptContainerCssClass != null ) { var ContainerCSS = require(options.amdBase + 'compat/containerCss'); options.selectionAdapter = Utils.Decorate( options.selectionAdapter, ContainerCSS ); } options.selectionAdapter = Utils.Decorate( options.selectionAdapter, EventRelay ); } if (typeof options.language === 'string') { // Check if the language is specified with a region if (options.language.indexOf('-') > 0) { // Extract the region information if it is included var languageParts = options.language.split('-'); var baseLanguage = languageParts[0]; options.language = [options.language, baseLanguage]; } else { options.language = [options.language]; } } if ($.isArray(options.language)) { var languages = new Translation(); options.language.push('en'); var languageNames = options.language; for (var l = 0; l < languageNames.length; l++) { var name = languageNames[l]; var language = {}; try { // Try to load it with the original name language = Translation.loadPath(name); } catch (e) { try { // If we couldn't load it, check if it wasn't the full path name = this.defaults.amdLanguageBase + name; language = Translation.loadPath(name); } catch (ex) { // The translation could not be loaded at all. Sometimes this is // because of a configuration problem, other times this can be // because of how Select2 helps load all possible translation files. if (options.debug && window.console && console.warn) { console.warn( 'Select2: The language file for "' + name + '" could not be ' + 'automatically loaded. A fallback will be used instead.' ); } continue; } } languages.extend(language); } options.translations = languages; } else { var baseTranslation = Translation.loadPath( this.defaults.amdLanguageBase + 'en' ); var customTranslation = new Translation(options.language); customTranslation.extend(baseTranslation); options.translations = customTranslation; } return options; }; Defaults.prototype.reset = function () { function stripDiacritics (text) { // Used 'uni range + named function' from http://jsperf.com/diacritics/18 function match(a) { return DIACRITICS[a] || a; } return text.replace(/[^\u0000-\u007E]/g, match); } function matcher (params, data) { // Always return the object if there is nothing to compare if ($.trim(params.term) === '') { return data; } // Do a recursive check for options with children if (data.children && data.children.length > 0) { // Clone the data object if there are children // This is required as we modify the object to remove any non-matches var match = $.extend(true, {}, data); // Check each child of the option for (var c = data.children.length - 1; c >= 0; c--) { var child = data.children[c]; var matches = matcher(params, child); // If there wasn't a match, remove the object in the array if (matches == null) { match.children.splice(c, 1); } } // If any children matched, return the new object if (match.children.length > 0) { return match; } // If there were no matching children, check just the plain object return matcher(params, match); } var original = stripDiacritics(data.text).toUpperCase(); var term = stripDiacritics(params.term).toUpperCase(); // Check if the text contains the term if (original.indexOf(term) > -1) { return data; } // If it doesn't contain the term, don't return anything return null; } this.defaults = { amdBase: './', amdLanguageBase: './i18n/', closeOnSelect: true, debug: false, dropdownAutoWidth: false, escapeMarkup: Utils.escapeMarkup, language: EnglishTranslation, matcher: matcher, minimumInputLength: 0, maximumInputLength: 0, maximumSelectionLength: 0, minimumResultsForSearch: 0, selectOnClose: false, sorter: function (data) { return data; }, templateResult: function (result) { return result.text; }, templateSelection: function (selection) { return selection.text; }, theme: 'default', width: 'resolve', button: null }; }; Defaults.prototype.set = function (key, value) { var camelKey = $.camelCase(key); var data = {}; data[camelKey] = value; var convertedData = Utils._convertData(data); $.extend(this.defaults, convertedData); }; var defaults = new Defaults(); return defaults; }); S2.define('select2/options',[ 'require', 'jquery', './defaults', './utils' ], function (require, $, Defaults, Utils) { function Options (options, $element) { this.options = options; if ($element != null) { this.fromElement($element); } this.options = Defaults.apply(this.options); if ($element && $element.is('input')) { var InputCompat = require(this.get('amdBase') + 'compat/inputData'); this.options.dataAdapter = Utils.Decorate( this.options.dataAdapter, InputCompat ); } } Options.prototype.fromElement = function ($e) { var excludedData = ['select2']; if (this.options.multiple == null) { this.options.multiple = $e.prop('multiple'); } if (this.options.disabled == null) { this.options.disabled = $e.prop('disabled'); } if (this.options.language == null) { if ($e.prop('lang')) { this.options.language = $e.prop('lang').toLowerCase(); } else if ($e.closest('[lang]').prop('lang')) { this.options.language = $e.closest('[lang]').prop('lang'); } } if (this.options.dir == null) { if ($e.prop('dir')) { this.options.dir = $e.prop('dir'); } else if ($e.closest('[dir]').prop('dir')) { this.options.dir = $e.closest('[dir]').prop('dir'); } else { this.options.dir = 'ltr'; } } $e.prop('disabled', this.options.disabled); $e.prop('multiple', this.options.multiple); if ($e.data('select2Tags')) { if (this.options.debug && window.console && console.warn) { console.warn( 'Select2: The `data-select2-tags` attribute has been changed to ' + 'use the `data-data` and `data-tags="true"` attributes and will be ' + 'removed in future versions of Select2.' ); } $e.data('data', $e.data('select2Tags')); $e.data('tags', true); } if ($e.data('ajaxUrl')) { if (this.options.debug && window.console && console.warn) { console.warn( 'Select2: The `data-ajax-url` attribute has been changed to ' + '`data-ajax--url` and support for the old attribute will be removed' + ' in future versions of Select2.' ); } $e.attr('ajax--url', $e.data('ajaxUrl')); $e.data('ajax--url', $e.data('ajaxUrl')); } var dataset = {}; // Prefer the element's `dataset` attribute if it exists // jQuery 1.x does not correctly handle data attributes with multiple dashes if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) { dataset = $.extend(true, {}, $e[0].dataset, $e.data()); } else { dataset = $e.data(); } var data = $.extend(true, {}, dataset); data = Utils._convertData(data); for (var key in data) { if ($.inArray(key, excludedData) > -1) { continue; } if ($.isPlainObject(this.options[key])) { $.extend(this.options[key], data[key]); } else { this.options[key] = data[key]; } } return this; }; Options.prototype.get = function (key) { return this.options[key]; }; Options.prototype.set = function (key, val) { this.options[key] = val; }; return Options; }); S2.define('select2/core',[ 'jquery', './options', './utils', './keys' ], function ($, Options, Utils, KEYS) { var Select2 = function ($element, options) { if ($element.data('select2') != null) { $element.data('select2').destroy(); } this.$element = $element; this.id = this._generateId($element); options = options || {}; this.options = new Options(options, $element); Select2.__super__.constructor.call(this); // Set up the tabindex var tabindex = $element.attr('tabindex') || 0; $element.data('old-tabindex', tabindex); $element.attr('tabindex', '-1'); // Set up containers and adapters var DataAdapter = this.options.get('dataAdapter'); this.dataAdapter = new DataAdapter($element, this.options); var $container = this.render(); this._placeContainer($container); var SelectionAdapter = this.options.get('selectionAdapter'); this.selection = new SelectionAdapter($element, this.options); this.$selection = this.selection.render(); this.selection.position(this.$selection, $container); var DropdownAdapter = this.options.get('dropdownAdapter'); this.dropdown = new DropdownAdapter($element, this.options); this.$dropdown = this.dropdown.render(); this.dropdown.position(this.$dropdown, $container); var ResultsAdapter = this.options.get('resultsAdapter'); this.results = new ResultsAdapter($element, this.options, this.dataAdapter); this.$results = this.results.render(); this.results.position(this.$results, this.$dropdown); // Bind events var self = this; // Bind the container to all of the adapters this._bindAdapters(); // Register any DOM event handlers this._registerDomEvents(); // Register any internal event handlers this._registerDataEvents(); this._registerSelectionEvents(); this._registerDropdownEvents(); this._registerResultsEvents(); this._registerEvents(); // Set the initial state this.dataAdapter.current(function (initialData) { self.trigger('selection:update', { data: initialData }); }); // Hide the original select $element.addClass('select2-hidden-accessible'); $element.attr('aria-hidden', 'true'); // Synchronize any monitored attributes this._syncAttributes(); $element.data('select2', this); }; Utils.Extend(Select2, Utils.Observable); Select2.prototype._generateId = function ($element) { var id = ''; if ($element.attr('id') != null) { id = $element.attr('id'); } else if ($element.attr('name') != null) { id = $element.attr('name') + '-' + Utils.generateChars(2); } else { id = Utils.generateChars(4); } id = id.replace(/(:|\.|\[|\]|,)/g, ''); id = 'select2-' + id; return id; }; Select2.prototype._placeContainer = function ($container) { $container.insertAfter(this.$element); var width = this._resolveWidth(this.$element, this.options.get('width')); if (width != null) { $container.css('width', '100%'); } }; Select2.prototype._resolveWidth = function ($element, method) { var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i; if (method == 'resolve') { var styleWidth = this._resolveWidth($element, 'style'); if (styleWidth != null) { return styleWidth; } return this._resolveWidth($element, 'element'); } if (method == 'element') { var elementWidth = $element.outerWidth(false); if (elementWidth <= 0) { return 'auto'; } return elementWidth + 'px'; } if (method == 'style') { var style = $element.attr('style'); if (typeof(style) !== 'string') { return null; } var attrs = style.split(';'); for (var i = 0, l = attrs.length; i < l; i = i + 1) { var attr = attrs[i].replace(/\s/g, ''); var matches = attr.match(WIDTH); if (matches !== null && matches.length >= 1) { return matches[1]; } } return null; } //added to bypass !important applied by classes if (method == 'override') { var style = $element.attr('style'); if (typeof (style) !== 'string') { return null; } var attrs = style.split(';'); for (var i = 0, l = attrs.length; i < l; i = i + 1) { var attr = attrs[i].replace(/\s/g, ''); var matches = attr.match(WIDTH); if (matches !== null && matches.length >= 1) { return matches[1] + ' !important'; } } return null; } return method; }; Select2.prototype._bindAdapters = function () { this.dataAdapter.bind(this, this.$container); this.selection.bind(this, this.$container); this.dropdown.bind(this, this.$container); this.results.bind(this, this.$container); }; Select2.prototype._registerDomEvents = function () { var self = this; this.$element.on('change.select2', function () { self.dataAdapter.current(function (data) { self.trigger('selection:update', { data: data }); }); }); this.$element.on('focus.select2', function (evt) { self.trigger('focus', evt); }); this._syncA = Utils.bind(this._syncAttributes, this); this._syncS = Utils.bind(this._syncSubtree, this); if (this.$element[0].attachEvent) { this.$element[0].attachEvent('onpropertychange', this._syncA); } var observer = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver ; if (observer != null) { this._observer = new observer(function (mutations) { $.each(mutations, self._syncA); $.each(mutations, self._syncS); }); this._observer.observe(this.$element[0], { attributes: true, childList: true, subtree: false }); } else if (this.$element[0].addEventListener) { this.$element[0].addEventListener( 'DOMAttrModified', self._syncA, false ); this.$element[0].addEventListener( 'DOMNodeInserted', self._syncS, false ); this.$element[0].addEventListener( 'DOMNodeRemoved', self._syncS, false ); } }; Select2.prototype._registerDataEvents = function () { var self = this; this.dataAdapter.on('*', function (name, params) { self.trigger(name, params); }); }; Select2.prototype._registerSelectionEvents = function () { var self = this; var nonRelayEvents = ['toggle', 'focus']; this.selection.on('toggle', function () { self.toggleDropdown(); }); this.selection.on('focus', function (params) { self.focus(params); }); this.selection.on('*', function (name, params) { if ($.inArray(name, nonRelayEvents) !== -1) { return; } self.trigger(name, params); }); }; Select2.prototype._registerDropdownEvents = function () { var self = this; this.dropdown.on('*', function (name, params) { self.trigger(name, params); }); }; Select2.prototype._registerResultsEvents = function () { var self = this; this.results.on('*', function (name, params) { self.trigger(name, params); }); }; Select2.prototype._registerEvents = function () { var self = this; this.on('open', function () { self.$container.addClass('select2-container--open'); }); this.on('close', function () { self.$container.removeClass('select2-container--open'); }); this.on('enable', function () { self.$container.removeClass('select2-container--disabled'); }); this.on('disable', function () { self.$container.addClass('select2-container--disabled'); }); this.on('blur', function () { self.$container.removeClass('select2-container--focus'); }); this.on('query', function (params) { if (!self.isOpen()) { self.trigger('open', {}); } this.dataAdapter.query(params, function (data) { self.trigger('results:all', { data: data, query: params }); }); }); this.on('query:append', function (params) { this.dataAdapter.query(params, function (data) { self.trigger('results:append', { data: data, query: params }); }); }); this.on('keypress', function (evt) { var key = evt.which; if (self.isOpen()) { if (key === KEYS.ESC || key === KEYS.TAB || (key === KEYS.UP && evt.altKey)) { self.close(); evt.preventDefault(); } else if (key === KEYS.ENTER) { self.trigger('results:select', {}); evt.preventDefault(); } else if ((key === KEYS.SPACE && evt.ctrlKey)) { self.trigger('results:toggle', {}); evt.preventDefault(); } else if (key === KEYS.UP) { self.trigger('results:previous', {}); evt.preventDefault(); } else if (key === KEYS.DOWN) { self.trigger('results:next', {}); evt.preventDefault(); } } else { if (key === KEYS.ENTER || key === KEYS.SPACE || (key === KEYS.DOWN && evt.altKey)) { self.open(); evt.preventDefault(); } } }); }; Select2.prototype._syncAttributes = function () { this.options.set('disabled', this.$element.prop('disabled')); if (this.options.get('disabled')) { if (this.isOpen()) { this.close(); } this.trigger('disable', {}); } else { this.trigger('enable', {}); } }; Select2.prototype._syncSubtree = function (evt, mutations) { var changed = false; var self = this; // Ignore any mutation events raised for elements that aren't options or // optgroups. 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Use $element.prop("disabled")' + ' instead.' ); } if (args == null || args.length === 0) { args = [true]; } var disabled = !args[0]; this.$element.prop('disabled', disabled); }; Select2.prototype.data = function () { if (this.options.get('debug') && arguments.length > 0 && window.console && console.warn) { console.warn( 'Select2: Data can no longer be set using `select2("data")`. You ' + 'should consider setting the value instead using `$element.val()`.' ); } var data = []; this.dataAdapter.current(function (currentData) { data = currentData; }); return data; }; Select2.prototype.val = function (args) { if (this.options.get('debug') && window.console && console.warn) { console.warn( 'Select2: The `select2("val")` method has been deprecated and will be' + ' removed in later Select2 versions. Use $element.val() instead.' ); } if (args == null || args.length === 0) { return this.$element.val(); } var newVal = args[0]; if ($.isArray(newVal)) { newVal = $.map(newVal, function (obj) { return obj.toString(); }); } this.$element.val(newVal).trigger('change'); }; Select2.prototype.destroy = function () { this.$container.remove(); if (this.$element[0].detachEvent) { this.$element[0].detachEvent('onpropertychange', this._syncA); } if (this._observer != null) { this._observer.disconnect(); this._observer = null; } else if (this.$element[0].removeEventListener) { this.$element[0] .removeEventListener('DOMAttrModified', this._syncA, false); this.$element[0] .removeEventListener('DOMNodeInserted', this._syncS, false); this.$element[0] .removeEventListener('DOMNodeRemoved', this._syncS, false); } this._syncA = null; this._syncS = null; this.$element.off('.select2'); this.$element.attr('tabindex', this.$element.data('old-tabindex')); this.$element.removeClass('select2-hidden-accessible'); 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