diff --git a/services/web/frontend/js/vendor/libs/typeahead.js b/services/web/frontend/js/vendor/libs/typeahead.js
deleted file mode 100644
index c6435d30bd..0000000000
--- a/services/web/frontend/js/vendor/libs/typeahead.js
+++ /dev/null
@@ -1,1142 +0,0 @@
-/*!
- * typeahead.js 0.9.3
- * https://github.com/twitter/typeahead
- * Copyright 2013 Twitter, Inc. and other contributors; Licensed MIT
- */
-define([], function($) {
-
-(function($) {
- var VERSION = "0.9.3";
- var utils = {
- isMsie: function() {
- var match = /(msie) ([\w.]+)/i.exec(navigator.userAgent);
- return match ? parseInt(match[2], 10) : false;
- },
- isBlankString: function(str) {
- return !str || /^\s*$/.test(str);
- },
- escapeRegExChars: function(str) {
- return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
- },
- isString: function(obj) {
- return typeof obj === "string";
- },
- isNumber: function(obj) {
- return typeof obj === "number";
- },
- isArray: $.isArray,
- isFunction: $.isFunction,
- isObject: $.isPlainObject,
- isUndefined: function(obj) {
- return typeof obj === "undefined";
- },
- bind: $.proxy,
- bindAll: function(obj) {
- var val;
- for (var key in obj) {
- $.isFunction(val = obj[key]) && (obj[key] = $.proxy(val, obj));
- }
- },
- indexOf: function(haystack, needle) {
- for (var i = 0; i < haystack.length; i++) {
- if (haystack[i] === needle) {
- return i;
- }
- }
- return -1;
- },
- each: $.each,
- map: $.map,
- filter: $.grep,
- every: function(obj, test) {
- var result = true;
- if (!obj) {
- return result;
- }
- $.each(obj, function(key, val) {
- if (!(result = test.call(null, val, key, obj))) {
- return false;
- }
- });
- return !!result;
- },
- some: function(obj, test) {
- var result = false;
- if (!obj) {
- return result;
- }
- $.each(obj, function(key, val) {
- if (result = test.call(null, val, key, obj)) {
- return false;
- }
- });
- return !!result;
- },
- mixin: $.extend,
- getUniqueId: function() {
- var counter = 0;
- return function() {
- return counter++;
- };
- }(),
- defer: function(fn) {
- setTimeout(fn, 0);
- },
- debounce: function(func, wait, immediate) {
- var timeout, result;
- return function() {
- var context = this, args = arguments, later, callNow;
- later = function() {
- timeout = null;
- if (!immediate) {
- result = func.apply(context, args);
- }
- };
- callNow = immediate && !timeout;
- clearTimeout(timeout);
- timeout = setTimeout(later, wait);
- if (callNow) {
- result = func.apply(context, args);
- }
- return result;
- };
- },
- throttle: function(func, wait) {
- var context, args, timeout, result, previous, later;
- previous = 0;
- later = function() {
- previous = new Date();
- timeout = null;
- result = func.apply(context, args);
- };
- return function() {
- var now = new Date(), remaining = wait - (now - previous);
- context = this;
- args = arguments;
- if (remaining <= 0) {
- clearTimeout(timeout);
- timeout = null;
- previous = now;
- result = func.apply(context, args);
- } else if (!timeout) {
- timeout = setTimeout(later, remaining);
- }
- return result;
- };
- },
- tokenizeQuery: function(str) {
- return $.trim(str).toLowerCase().split(/[\s]+/);
- },
- tokenizeText: function(str) {
- return $.trim(str).toLowerCase().split(/[\s\-_]+/);
- },
- getProtocol: function() {
- return location.protocol;
- },
- noop: function() {}
- };
- var EventTarget = function() {
- var eventSplitter = /\s+/;
- return {
- on: function(events, callback) {
- var event;
- if (!callback) {
- return this;
- }
- this._callbacks = this._callbacks || {};
- events = events.split(eventSplitter);
- while (event = events.shift()) {
- this._callbacks[event] = this._callbacks[event] || [];
- this._callbacks[event].push(callback);
- }
- return this;
- },
- trigger: function(events, data) {
- var event, callbacks;
- if (!this._callbacks) {
- return this;
- }
- events = events.split(eventSplitter);
- while (event = events.shift()) {
- if (callbacks = this._callbacks[event]) {
- for (var i = 0; i < callbacks.length; i += 1) {
- callbacks[i].call(this, {
- type: event,
- data: data
- });
- }
- }
- }
- return this;
- }
- };
- }();
- var EventBus = function() {
- var namespace = "typeahead:";
- function EventBus(o) {
- if (!o || !o.el) {
- $.error("EventBus initialized without el");
- }
- this.$el = $(o.el);
- }
- utils.mixin(EventBus.prototype, {
- trigger: function(type) {
- var args = [].slice.call(arguments, 1);
- this.$el.trigger(namespace + type, args);
- }
- });
- return EventBus;
- }();
- var PersistentStorage = function() {
- var ls, methods;
- try {
- ls = window.localStorage;
- ls.setItem("~~~", "!");
- ls.removeItem("~~~");
- } catch (err) {
- ls = null;
- }
- function PersistentStorage(namespace) {
- this.prefix = [ "__", namespace, "__" ].join("");
- this.ttlKey = "__ttl__";
- this.keyMatcher = new RegExp("^" + this.prefix);
- }
- if (ls && window.JSON) {
- methods = {
- _prefix: function(key) {
- return this.prefix + key;
- },
- _ttlKey: function(key) {
- return this._prefix(key) + this.ttlKey;
- },
- get: function(key) {
- if (this.isExpired(key)) {
- this.remove(key);
- }
- return decode(ls.getItem(this._prefix(key)));
- },
- set: function(key, val, ttl) {
- if (utils.isNumber(ttl)) {
- ls.setItem(this._ttlKey(key), encode(now() + ttl));
- } else {
- ls.removeItem(this._ttlKey(key));
- }
- return ls.setItem(this._prefix(key), encode(val));
- },
- remove: function(key) {
- ls.removeItem(this._ttlKey(key));
- ls.removeItem(this._prefix(key));
- return this;
- },
- clear: function() {
- var i, key, keys = [], len = ls.length;
- for (i = 0; i < len; i++) {
- if ((key = ls.key(i)).match(this.keyMatcher)) {
- keys.push(key.replace(this.keyMatcher, ""));
- }
- }
- for (i = keys.length; i--; ) {
- this.remove(keys[i]);
- }
- return this;
- },
- isExpired: function(key) {
- var ttl = decode(ls.getItem(this._ttlKey(key)));
- return utils.isNumber(ttl) && now() > ttl ? true : false;
- }
- };
- } else {
- methods = {
- get: utils.noop,
- set: utils.noop,
- remove: utils.noop,
- clear: utils.noop,
- isExpired: utils.noop
- };
- }
- utils.mixin(PersistentStorage.prototype, methods);
- return PersistentStorage;
- function now() {
- return new Date().getTime();
- }
- function encode(val) {
- return JSON.stringify(utils.isUndefined(val) ? null : val);
- }
- function decode(val) {
- return JSON.parse(val);
- }
- }();
- var RequestCache = function() {
- function RequestCache(o) {
- utils.bindAll(this);
- o = o || {};
- this.sizeLimit = o.sizeLimit || 10;
- this.cache = {};
- this.cachedKeysByAge = [];
- }
- utils.mixin(RequestCache.prototype, {
- get: function(url) {
- return this.cache[url];
- },
- set: function(url, resp) {
- var requestToEvict;
- if (this.cachedKeysByAge.length === this.sizeLimit) {
- requestToEvict = this.cachedKeysByAge.shift();
- delete this.cache[requestToEvict];
- }
- this.cache[url] = resp;
- this.cachedKeysByAge.push(url);
- }
- });
- return RequestCache;
- }();
- var Transport = function() {
- var pendingRequestsCount = 0, pendingRequests = {}, maxPendingRequests, requestCache;
- function Transport(o) {
- utils.bindAll(this);
- o = utils.isString(o) ? {
- url: o
- } : o;
- requestCache = requestCache || new RequestCache();
- maxPendingRequests = utils.isNumber(o.maxParallelRequests) ? o.maxParallelRequests : maxPendingRequests || 6;
- this.url = o.url;
- this.wildcard = o.wildcard || "%QUERY";
- this.filter = o.filter;
- this.replace = o.replace;
- this.ajaxSettings = {
- type: "get",
- cache: o.cache,
- timeout: o.timeout,
- dataType: o.dataType || "json",
- beforeSend: o.beforeSend
- };
- this._get = (/^throttle$/i.test(o.rateLimitFn) ? utils.throttle : utils.debounce)(this._get, o.rateLimitWait || 300);
- }
- utils.mixin(Transport.prototype, {
- _get: function(url, cb) {
- var that = this;
- if (belowPendingRequestsThreshold()) {
- this._sendRequest(url).done(done);
- } else {
- this.onDeckRequestArgs = [].slice.call(arguments, 0);
- }
- function done(resp) {
- var data = that.filter ? that.filter(resp) : resp;
- cb && cb(data);
- requestCache.set(url, resp);
- }
- },
- _sendRequest: function(url) {
- var that = this, jqXhr = pendingRequests[url];
- if (!jqXhr) {
- incrementPendingRequests();
- jqXhr = pendingRequests[url] = $.ajax(url, this.ajaxSettings).always(always);
- }
- return jqXhr;
- function always() {
- decrementPendingRequests();
- pendingRequests[url] = null;
- if (that.onDeckRequestArgs) {
- that._get.apply(that, that.onDeckRequestArgs);
- that.onDeckRequestArgs = null;
- }
- }
- },
- get: function(query, cb) {
- var that = this, encodedQuery = encodeURIComponent(query || ""), url, resp;
- cb = cb || utils.noop;
- url = this.replace ? this.replace(this.url, encodedQuery) : this.url.replace(this.wildcard, encodedQuery);
- if (resp = requestCache.get(url)) {
- utils.defer(function() {
- cb(that.filter ? that.filter(resp) : resp);
- });
- } else {
- this._get(url, cb);
- }
- return !!resp;
- }
- });
- return Transport;
- function incrementPendingRequests() {
- pendingRequestsCount++;
- }
- function decrementPendingRequests() {
- pendingRequestsCount--;
- }
- function belowPendingRequestsThreshold() {
- return pendingRequestsCount < maxPendingRequests;
- }
- }();
- var Dataset = function() {
- var keys = {
- thumbprint: "thumbprint",
- protocol: "protocol",
- itemHash: "itemHash",
- adjacencyList: "adjacencyList"
- };
- function Dataset(o) {
- utils.bindAll(this);
- if (utils.isString(o.template) && !o.engine) {
- $.error("no template engine specified");
- }
- if (!o.local && !o.prefetch && !o.remote) {
- $.error("one of local, prefetch, or remote is required");
- }
- this.name = o.name || utils.getUniqueId();
- this.limit = o.limit || 5;
- this.minLength = o.minLength || 1;
- this.header = o.header;
- this.footer = o.footer;
- this.valueKey = o.valueKey || "value";
- this.template = compileTemplate(o.template, o.engine, this.valueKey);
- this.local = o.local;
- this.prefetch = o.prefetch;
- this.remote = o.remote;
- this.itemHash = {};
- this.adjacencyList = {};
- this.storage = o.name ? new PersistentStorage(o.name) : null;
- }
- utils.mixin(Dataset.prototype, {
- _processLocalData: function(data) {
- this._mergeProcessedData(this._processData(data));
- },
- _loadPrefetchData: function(o) {
- var that = this, thumbprint = VERSION + (o.thumbprint || ""), storedThumbprint, storedProtocol, storedItemHash, storedAdjacencyList, isExpired, deferred;
- if (this.storage) {
- storedThumbprint = this.storage.get(keys.thumbprint);
- storedProtocol = this.storage.get(keys.protocol);
- storedItemHash = this.storage.get(keys.itemHash);
- storedAdjacencyList = this.storage.get(keys.adjacencyList);
- }
- isExpired = storedThumbprint !== thumbprint || storedProtocol !== utils.getProtocol();
- o = utils.isString(o) ? {
- url: o
- } : o;
- o.ttl = utils.isNumber(o.ttl) ? o.ttl : 24 * 60 * 60 * 1e3;
- if (storedItemHash && storedAdjacencyList && !isExpired) {
- this._mergeProcessedData({
- itemHash: storedItemHash,
- adjacencyList: storedAdjacencyList
- });
- deferred = $.Deferred().resolve();
- } else {
- deferred = $.getJSON(o.url).done(processPrefetchData);
- }
- return deferred;
- function processPrefetchData(data) {
- var filteredData = o.filter ? o.filter(data) : data, processedData = that._processData(filteredData), itemHash = processedData.itemHash, adjacencyList = processedData.adjacencyList;
- if (that.storage) {
- that.storage.set(keys.itemHash, itemHash, o.ttl);
- that.storage.set(keys.adjacencyList, adjacencyList, o.ttl);
- that.storage.set(keys.thumbprint, thumbprint, o.ttl);
- that.storage.set(keys.protocol, utils.getProtocol(), o.ttl);
- }
- that._mergeProcessedData(processedData);
- }
- },
- _transformDatum: function(datum) {
- var value = utils.isString(datum) ? datum : datum[this.valueKey], tokens = datum.tokens || utils.tokenizeText(value), item = {
- value: value,
- tokens: tokens
- };
- if (utils.isString(datum)) {
- item.datum = {};
- item.datum[this.valueKey] = datum;
- } else {
- item.datum = datum;
- }
- item.tokens = utils.filter(item.tokens, function(token) {
- return !utils.isBlankString(token);
- });
- item.tokens = utils.map(item.tokens, function(token) {
- return token.toLowerCase();
- });
- return item;
- },
- _processData: function(data) {
- var that = this, itemHash = {}, adjacencyList = {};
- utils.each(data, function(i, datum) {
- var item = that._transformDatum(datum), id = utils.getUniqueId(item.value);
- itemHash[id] = item;
- utils.each(item.tokens, function(i, token) {
- var character = token.charAt(0), adjacency = adjacencyList[character] || (adjacencyList[character] = [ id ]);
- !~utils.indexOf(adjacency, id) && adjacency.push(id);
- });
- });
- return {
- itemHash: itemHash,
- adjacencyList: adjacencyList
- };
- },
- _mergeProcessedData: function(processedData) {
- var that = this;
- utils.mixin(this.itemHash, processedData.itemHash);
- utils.each(processedData.adjacencyList, function(character, adjacency) {
- var masterAdjacency = that.adjacencyList[character];
- that.adjacencyList[character] = masterAdjacency ? masterAdjacency.concat(adjacency) : adjacency;
- });
- },
- _getLocalSuggestions: function(terms) {
- var that = this, firstChars = [], lists = [], shortestList, suggestions = [];
- utils.each(terms, function(i, term) {
- var firstChar = term.charAt(0);
- !~utils.indexOf(firstChars, firstChar) && firstChars.push(firstChar);
- });
- utils.each(firstChars, function(i, firstChar) {
- var list = that.adjacencyList[firstChar];
- if (!list) {
- return false;
- }
- lists.push(list);
- if (!shortestList || list.length < shortestList.length) {
- shortestList = list;
- }
- });
- if (lists.length < firstChars.length) {
- return [];
- }
- utils.each(shortestList, function(i, id) {
- var item = that.itemHash[id], isCandidate, isMatch;
- isCandidate = utils.every(lists, function(list) {
- return ~utils.indexOf(list, id);
- });
- isMatch = isCandidate && utils.every(terms, function(term) {
- return utils.some(item.tokens, function(token) {
- return token.indexOf(term) === 0;
- });
- });
- isMatch && suggestions.push(item);
- });
- return suggestions;
- },
- initialize: function() {
- var deferred;
- this.local && this._processLocalData(this.local);
- this.transport = this.remote ? new Transport(this.remote) : null;
- deferred = this.prefetch ? this._loadPrefetchData(this.prefetch) : $.Deferred().resolve();
- this.local = this.prefetch = this.remote = null;
- this.initialize = function() {
- return deferred;
- };
- return deferred;
- },
- getSuggestions: function(query, cb) {
- var that = this, terms, suggestions, cacheHit = false;
- if (query.length < this.minLength) {
- return;
- }
- terms = utils.tokenizeQuery(query);
- suggestions = this._getLocalSuggestions(terms).slice(0, this.limit);
- if (suggestions.length < this.limit && this.transport) {
- cacheHit = this.transport.get(query, processRemoteData);
- }
- !cacheHit && cb && cb(suggestions);
- function processRemoteData(data) {
- suggestions = suggestions.slice(0);
- utils.each(data, function(i, datum) {
- var item = that._transformDatum(datum), isDuplicate;
- isDuplicate = utils.some(suggestions, function(suggestion) {
- return item.value === suggestion.value;
- });
- !isDuplicate && suggestions.push(item);
- return suggestions.length < that.limit;
- });
- cb && cb(suggestions);
- }
- }
- });
- return Dataset;
- function compileTemplate(template, engine, valueKey) {
- var renderFn, compiledTemplate;
- if (utils.isFunction(template)) {
- renderFn = template;
- } else if (utils.isString(template)) {
- compiledTemplate = engine.compile(template);
- renderFn = utils.bind(compiledTemplate.render, compiledTemplate);
- } else {
- renderFn = function(context) {
- return "" + context[valueKey] + "
";
- };
- }
- return renderFn;
- }
- }();
- var InputView = function() {
- function InputView(o) {
- var that = this;
- utils.bindAll(this);
- this.specialKeyCodeMap = {
- 9: "tab",
- 27: "esc",
- 37: "left",
- 39: "right",
- 13: "enter",
- 38: "up",
- 40: "down"
- };
- this.$hint = $(o.hint);
- this.$input = $(o.input).on("blur.tt", this._handleBlur).on("focus.tt", this._handleFocus).on("keydown.tt", this._handleSpecialKeyEvent);
- if (!utils.isMsie()) {
- this.$input.on("input.tt", this._compareQueryToInputValue);
- } else {
- this.$input.on("keydown.tt keypress.tt cut.tt paste.tt", function($e) {
- if (that.specialKeyCodeMap[$e.which || $e.keyCode]) {
- return;
- }
- utils.defer(that._compareQueryToInputValue);
- });
- }
- this.query = this.$input.val();
- this.$overflowHelper = buildOverflowHelper(this.$input);
- }
- utils.mixin(InputView.prototype, EventTarget, {
- _handleFocus: function() {
- this.trigger("focused");
- },
- _handleBlur: function() {
- this.trigger("blured");
- },
- _handleSpecialKeyEvent: function($e) {
- var keyName = this.specialKeyCodeMap[$e.which || $e.keyCode];
- keyName && this.trigger(keyName + "Keyed", $e);
- },
- _compareQueryToInputValue: function() {
- var inputValue = this.getInputValue(), isSameQuery = compareQueries(this.query, inputValue), isSameQueryExceptWhitespace = isSameQuery ? this.query.length !== inputValue.length : false;
- if (isSameQueryExceptWhitespace) {
- this.trigger("whitespaceChanged", {
- value: this.query
- });
- } else if (!isSameQuery) {
- this.trigger("queryChanged", {
- value: this.query = inputValue
- });
- }
- },
- destroy: function() {
- this.$hint.off(".tt");
- this.$input.off(".tt");
- this.$hint = this.$input = this.$overflowHelper = null;
- },
- focus: function() {
- this.$input.focus();
- },
- blur: function() {
- this.$input.blur();
- },
- getQuery: function() {
- return this.query;
- },
- setQuery: function(query) {
- this.query = query;
- },
- getInputValue: function() {
- return this.$input.val();
- },
- setInputValue: function(value, silent) {
- this.$input.val(value);
- !silent && this._compareQueryToInputValue();
- },
- getHintValue: function() {
- return this.$hint.val();
- },
- setHintValue: function(value) {
- this.$hint.val(value);
- },
- getLanguageDirection: function() {
- return (this.$input.css("direction") || "ltr").toLowerCase();
- },
- isOverflow: function() {
- this.$overflowHelper.text(this.getInputValue());
- return this.$overflowHelper.width() > this.$input.width();
- },
- isCursorAtEnd: function() {
- var valueLength = this.$input.val().length, selectionStart = this.$input[0].selectionStart, range;
- if (utils.isNumber(selectionStart)) {
- return selectionStart === valueLength;
- } else if (document.selection) {
- range = document.selection.createRange();
- range.moveStart("character", -valueLength);
- return valueLength === range.text.length;
- }
- return true;
- }
- });
- return InputView;
- function buildOverflowHelper($input) {
- return $("").css({
- position: "absolute",
- left: "-9999px",
- visibility: "hidden",
- whiteSpace: "nowrap",
- fontFamily: $input.css("font-family"),
- fontSize: $input.css("font-size"),
- fontStyle: $input.css("font-style"),
- fontVariant: $input.css("font-variant"),
- fontWeight: $input.css("font-weight"),
- wordSpacing: $input.css("word-spacing"),
- letterSpacing: $input.css("letter-spacing"),
- textIndent: $input.css("text-indent"),
- textRendering: $input.css("text-rendering"),
- textTransform: $input.css("text-transform")
- }).insertAfter($input);
- }
- function compareQueries(a, b) {
- a = (a || "").replace(/^\s*/g, "").replace(/\s{2,}/g, " ");
- b = (b || "").replace(/^\s*/g, "").replace(/\s{2,}/g, " ");
- return a === b;
- }
- }();
- var DropdownView = function() {
- var html = {
- suggestionsList: ''
- }, css = {
- suggestionsList: {
- display: "block"
- },
- suggestion: {
- whiteSpace: "nowrap",
- cursor: "pointer"
- },
- suggestionChild: {
- whiteSpace: "normal"
- }
- };
- function DropdownView(o) {
- utils.bindAll(this);
- this.isOpen = false;
- this.isEmpty = true;
- this.isMouseOverDropdown = false;
- this.$menu = $(o.menu).on("mouseenter.tt", this._handleMouseenter).on("mouseleave.tt", this._handleMouseleave).on("click.tt", ".tt-suggestion", this._handleSelection).on("mouseover.tt", ".tt-suggestion", this._handleMouseover);
- }
- utils.mixin(DropdownView.prototype, EventTarget, {
- _handleMouseenter: function() {
- this.isMouseOverDropdown = true;
- },
- _handleMouseleave: function() {
- this.isMouseOverDropdown = false;
- },
- _handleMouseover: function($e) {
- var $suggestion = $($e.currentTarget);
- this._getSuggestions().removeClass("tt-is-under-cursor");
- $suggestion.addClass("tt-is-under-cursor");
- },
- _handleSelection: function($e) {
- var $suggestion = $($e.currentTarget);
- this.trigger("suggestionSelected", extractSuggestion($suggestion));
- },
- _show: function() {
- this.$menu.css("display", "block");
- },
- _hide: function() {
- this.$menu.hide();
- },
- _moveCursor: function(increment) {
- var $suggestions, $cur, nextIndex, $underCursor;
- if (!this.isVisible()) {
- return;
- }
- $suggestions = this._getSuggestions();
- $cur = $suggestions.filter(".tt-is-under-cursor");
- $cur.removeClass("tt-is-under-cursor");
- nextIndex = $suggestions.index($cur) + increment;
- nextIndex = (nextIndex + 1) % ($suggestions.length + 1) - 1;
- if (nextIndex === -1) {
- this.trigger("cursorRemoved");
- return;
- } else if (nextIndex < -1) {
- nextIndex = $suggestions.length - 1;
- }
- $underCursor = $suggestions.eq(nextIndex).addClass("tt-is-under-cursor");
- this._ensureVisibility($underCursor);
- this.trigger("cursorMoved", extractSuggestion($underCursor));
- },
- _getSuggestions: function() {
- return this.$menu.find(".tt-suggestions > .tt-suggestion");
- },
- _ensureVisibility: function($el) {
- var menuHeight = this.$menu.height() + parseInt(this.$menu.css("paddingTop"), 10) + parseInt(this.$menu.css("paddingBottom"), 10), menuScrollTop = this.$menu.scrollTop(), elTop = $el.position().top, elBottom = elTop + $el.outerHeight(true);
- if (elTop < 0) {
- this.$menu.scrollTop(menuScrollTop + elTop);
- } else if (menuHeight < elBottom) {
- this.$menu.scrollTop(menuScrollTop + (elBottom - menuHeight));
- }
- },
- destroy: function() {
- this.$menu.off(".tt");
- this.$menu = null;
- },
- isVisible: function() {
- return this.isOpen && !this.isEmpty;
- },
- closeUnlessMouseIsOverDropdown: function() {
- if (!this.isMouseOverDropdown) {
- this.close();
- }
- },
- close: function() {
- if (this.isOpen) {
- this.isOpen = false;
- this.isMouseOverDropdown = false;
- this._hide();
- this.$menu.find(".tt-suggestions > .tt-suggestion").removeClass("tt-is-under-cursor");
- this.trigger("closed");
- }
- },
- open: function() {
- if (!this.isOpen) {
- this.isOpen = true;
- !this.isEmpty && this._show();
- this.trigger("opened");
- }
- },
- setLanguageDirection: function(dir) {
- var ltrCss = {
- left: "0",
- right: "auto"
- }, rtlCss = {
- left: "auto",
- right: " 0"
- };
- dir === "ltr" ? this.$menu.css(ltrCss) : this.$menu.css(rtlCss);
- },
- moveCursorUp: function() {
- this._moveCursor(-1);
- },
- moveCursorDown: function() {
- this._moveCursor(+1);
- },
- getSuggestionUnderCursor: function() {
- var $suggestion = this._getSuggestions().filter(".tt-is-under-cursor").first();
- return $suggestion.length > 0 ? extractSuggestion($suggestion) : null;
- },
- getFirstSuggestion: function() {
- var $suggestion = this._getSuggestions().first();
- return $suggestion.length > 0 ? extractSuggestion($suggestion) : null;
- },
- renderSuggestions: function(dataset, suggestions) {
- var datasetClassName = "tt-dataset-" + dataset.name, wrapper = '%body
', compiledHtml, $suggestionsList, $dataset = this.$menu.find("." + datasetClassName), elBuilder, fragment, $el;
- if ($dataset.length === 0) {
- $suggestionsList = $(html.suggestionsList).css(css.suggestionsList);
- $dataset = $("").addClass(datasetClassName).append(dataset.header).append($suggestionsList).append(dataset.footer).appendTo(this.$menu);
- }
- if (suggestions.length > 0) {
- this.isEmpty = false;
- this.isOpen && this._show();
- elBuilder = document.createElement("div");
- fragment = document.createDocumentFragment();
- utils.each(suggestions, function(i, suggestion) {
- suggestion.dataset = dataset.name;
- compiledHtml = dataset.template(suggestion.datum);
- elBuilder.innerHTML = wrapper.replace("%body", compiledHtml);
- $el = $(elBuilder.firstChild).css(css.suggestion).data("suggestion", suggestion);
- $el.children().each(function() {
- $(this).css(css.suggestionChild);
- });
- fragment.appendChild($el[0]);
- });
- $dataset.show().find(".tt-suggestions").html(fragment);
- } else {
- this.clearSuggestions(dataset.name);
- }
- this.trigger("suggestionsRendered");
- },
- clearSuggestions: function(datasetName) {
- var $datasets = datasetName ? this.$menu.find(".tt-dataset-" + datasetName) : this.$menu.find('[class^="tt-dataset-"]'), $suggestions = $datasets.find(".tt-suggestions");
- $datasets.hide();
- $suggestions.empty();
- if (this._getSuggestions().length === 0) {
- this.isEmpty = true;
- this._hide();
- }
- }
- });
- return DropdownView;
- function extractSuggestion($el) {
- return $el.data("suggestion");
- }
- }();
- var TypeaheadView = function() {
- var html = {
- wrapper: '',
- hint: '',
- dropdown: ''
- }, css = {
- wrapper: {
- position: "relative",
- display: "inline-block"
- },
- hint: {
- position: "absolute",
- top: "0",
- left: "0",
- borderColor: "transparent",
- boxShadow: "none"
- },
- query: {
- position: "relative",
- verticalAlign: "top",
- backgroundColor: "transparent"
- },
- dropdown: {
- position: "absolute",
- top: "100%",
- left: "0",
- zIndex: "100",
- display: "none"
- }
- };
- if (utils.isMsie()) {
- utils.mixin(css.query, {
- backgroundImage: "url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)"
- });
- }
- if (utils.isMsie() && utils.isMsie() <= 7) {
- utils.mixin(css.wrapper, {
- display: "inline",
- zoom: "1"
- });
- utils.mixin(css.query, {
- marginTop: "-1px"
- });
- }
- function TypeaheadView(o) {
- var $menu, $input, $hint;
- utils.bindAll(this);
- this.$node = buildDomStructure(o.input);
- this.datasets = o.datasets;
- this.dir = null;
- this.eventBus = o.eventBus;
- $menu = this.$node.find(".tt-dropdown-menu");
- $input = this.$node.find(".tt-query");
- $hint = this.$node.find(".tt-hint");
- this.dropdownView = new DropdownView({
- menu: $menu
- }).on("suggestionSelected", this._handleSelection).on("cursorMoved", this._clearHint).on("cursorMoved", this._setInputValueToSuggestionUnderCursor).on("cursorRemoved", this._setInputValueToQuery).on("cursorRemoved", this._updateHint).on("suggestionsRendered", this._updateHint).on("opened", this._updateHint).on("closed", this._clearHint).on("opened closed", this._propagateEvent);
- this.inputView = new InputView({
- input: $input,
- hint: $hint
- }).on("focused", this._openDropdown).on("blured", this._closeDropdown).on("blured", this._setInputValueToQuery).on("enterKeyed tabKeyed", this._handleSelection).on("queryChanged", this._clearHint).on("queryChanged", this._clearSuggestions).on("queryChanged", this._getSuggestions).on("whitespaceChanged", this._updateHint).on("queryChanged whitespaceChanged", this._openDropdown).on("queryChanged whitespaceChanged", this._setLanguageDirection).on("escKeyed", this._closeDropdown).on("escKeyed", this._setInputValueToQuery).on("tabKeyed upKeyed downKeyed", this._managePreventDefault).on("upKeyed downKeyed", this._moveDropdownCursor).on("upKeyed downKeyed", this._openDropdown).on("tabKeyed leftKeyed rightKeyed", this._autocomplete);
- }
- utils.mixin(TypeaheadView.prototype, EventTarget, {
- _managePreventDefault: function(e) {
- var $e = e.data, hint, inputValue, preventDefault = false;
- switch (e.type) {
- case "tabKeyed":
- hint = this.inputView.getHintValue();
- inputValue = this.inputView.getInputValue();
- preventDefault = hint && hint !== inputValue;
- break;
-
- case "upKeyed":
- case "downKeyed":
- preventDefault = !$e.shiftKey && !$e.ctrlKey && !$e.metaKey;
- break;
- }
- preventDefault && $e.preventDefault();
- },
- _setLanguageDirection: function() {
- var dir = this.inputView.getLanguageDirection();
- if (dir !== this.dir) {
- this.dir = dir;
- this.$node.css("direction", dir);
- this.dropdownView.setLanguageDirection(dir);
- }
- },
- _updateHint: function() {
- var suggestion = this.dropdownView.getFirstSuggestion(), hint = suggestion ? suggestion.value : null, dropdownIsVisible = this.dropdownView.isVisible(), inputHasOverflow = this.inputView.isOverflow(), inputValue, query, escapedQuery, beginsWithQuery, match;
- if (hint && dropdownIsVisible && !inputHasOverflow) {
- inputValue = this.inputView.getInputValue();
- query = inputValue.replace(/\s{2,}/g, " ").replace(/^\s+/g, "");
- escapedQuery = utils.escapeRegExChars(query);
- beginsWithQuery = new RegExp("^(?:" + escapedQuery + ")(.*$)", "i");
- match = beginsWithQuery.exec(hint);
- this.inputView.setHintValue(inputValue + (match ? match[1] : ""));
- }
- },
- _clearHint: function() {
- this.inputView.setHintValue("");
- },
- _clearSuggestions: function() {
- this.dropdownView.clearSuggestions();
- },
- _setInputValueToQuery: function() {
- this.inputView.setInputValue(this.inputView.getQuery());
- },
- _setInputValueToSuggestionUnderCursor: function(e) {
- var suggestion = e.data;
- this.inputView.setInputValue(suggestion.value, true);
- },
- _openDropdown: function() {
- this.dropdownView.open();
- },
- _closeDropdown: function(e) {
- this.dropdownView[e.type === "blured" ? "closeUnlessMouseIsOverDropdown" : "close"]();
- },
- _moveDropdownCursor: function(e) {
- var $e = e.data;
- if (!$e.shiftKey && !$e.ctrlKey && !$e.metaKey) {
- this.dropdownView[e.type === "upKeyed" ? "moveCursorUp" : "moveCursorDown"]();
- }
- },
- _handleSelection: function(e) {
- var byClick = e.type === "suggestionSelected", suggestion = byClick ? e.data : this.dropdownView.getSuggestionUnderCursor();
- if (suggestion) {
- this.inputView.setInputValue(suggestion.value);
- byClick ? this.inputView.focus() : e.data.preventDefault();
- byClick && utils.isMsie() ? utils.defer(this.dropdownView.close) : this.dropdownView.close();
- this.eventBus.trigger("selected", suggestion.datum, suggestion.dataset);
- }
- },
- _getSuggestions: function() {
- var that = this, query = this.inputView.getQuery();
- if (utils.isBlankString(query)) {
- return;
- }
- utils.each(this.datasets, function(i, dataset) {
- dataset.getSuggestions(query, function(suggestions) {
- if (query === that.inputView.getQuery()) {
- that.dropdownView.renderSuggestions(dataset, suggestions);
- }
- });
- });
- },
- _autocomplete: function(e) {
- var isCursorAtEnd, ignoreEvent, query, hint, suggestion;
- if (e.type === "rightKeyed" || e.type === "leftKeyed") {
- isCursorAtEnd = this.inputView.isCursorAtEnd();
- ignoreEvent = this.inputView.getLanguageDirection() === "ltr" ? e.type === "leftKeyed" : e.type === "rightKeyed";
- if (!isCursorAtEnd || ignoreEvent) {
- return;
- }
- }
- query = this.inputView.getQuery();
- hint = this.inputView.getHintValue();
- if (hint !== "" && query !== hint) {
- suggestion = this.dropdownView.getFirstSuggestion();
- this.inputView.setInputValue(suggestion.value);
- this.eventBus.trigger("autocompleted", suggestion.datum, suggestion.dataset);
- }
- },
- _propagateEvent: function(e) {
- this.eventBus.trigger(e.type);
- },
- destroy: function() {
- this.inputView.destroy();
- this.dropdownView.destroy();
- destroyDomStructure(this.$node);
- this.$node = null;
- },
- setQuery: function(query) {
- this.inputView.setQuery(query);
- this.inputView.setInputValue(query);
- this._clearHint();
- this._clearSuggestions();
- this._getSuggestions();
- }
- });
- return TypeaheadView;
- function buildDomStructure(input) {
- var $wrapper = $(html.wrapper), $dropdown = $(html.dropdown), $input = $(input), $hint = $(html.hint);
- $wrapper = $wrapper.css(css.wrapper);
- $dropdown = $dropdown.css(css.dropdown);
- $hint.css(css.hint).css({
- backgroundAttachment: $input.css("background-attachment"),
- backgroundClip: $input.css("background-clip"),
- backgroundColor: $input.css("background-color"),
- backgroundImage: $input.css("background-image"),
- backgroundOrigin: $input.css("background-origin"),
- backgroundPosition: $input.css("background-position"),
- backgroundRepeat: $input.css("background-repeat"),
- backgroundSize: $input.css("background-size")
- });
- $input.data("ttAttrs", {
- dir: $input.attr("dir"),
- autocomplete: $input.attr("autocomplete"),
- spellcheck: $input.attr("spellcheck"),
- style: $input.attr("style")
- });
- $input.addClass("tt-query").attr({
- autocomplete: "off",
- spellcheck: false
- }).css(css.query);
- try {
- !$input.attr("dir") && $input.attr("dir", "auto");
- } catch (e) {}
- return $input.wrap($wrapper).parent().prepend($hint).append($dropdown);
- }
- function destroyDomStructure($node) {
- var $input = $node.find(".tt-query");
- utils.each($input.data("ttAttrs"), function(key, val) {
- utils.isUndefined(val) ? $input.removeAttr(key) : $input.attr(key, val);
- });
- $input.detach().removeData("ttAttrs").removeClass("tt-query").insertAfter($node);
- $node.remove();
- }
- }();
- (function() {
- var cache = {}, viewKey = "ttView", methods;
- methods = {
- initialize: function(datasetDefs) {
- var datasets;
- datasetDefs = utils.isArray(datasetDefs) ? datasetDefs : [ datasetDefs ];
- if (datasetDefs.length === 0) {
- $.error("no datasets provided");
- }
- datasets = utils.map(datasetDefs, function(o) {
- var dataset = cache[o.name] ? cache[o.name] : new Dataset(o);
- if (o.name) {
- cache[o.name] = dataset;
- }
- return dataset;
- });
- return this.each(initialize);
- function initialize() {
- var $input = $(this), deferreds, eventBus = new EventBus({
- el: $input
- });
- deferreds = utils.map(datasets, function(dataset) {
- return dataset.initialize();
- });
- $input.data(viewKey, new TypeaheadView({
- input: $input,
- eventBus: eventBus = new EventBus({
- el: $input
- }),
- datasets: datasets
- }));
- $.when.apply($, deferreds).always(function() {
- utils.defer(function() {
- eventBus.trigger("initialized");
- });
- });
- }
- },
- destroy: function() {
- return this.each(destroy);
- function destroy() {
- var $this = $(this), view = $this.data(viewKey);
- if (view) {
- view.destroy();
- $this.removeData(viewKey);
- }
- }
- },
- setQuery: function(query) {
- return this.each(setQuery);
- function setQuery() {
- var view = $(this).data(viewKey);
- view && view.setQuery(query);
- }
- }
- };
- jQuery.fn.typeahead = function(method) {
- if (methods[method]) {
- return methods[method].apply(this, [].slice.call(arguments, 1));
- } else {
- return methods.initialize.apply(this, arguments);
- }
- };
- })();
-})(window.jQuery);
-
-});
\ No newline at end of file