From 14eeb0cbe63a6407090b16717e0a4eff1f1b93d2 Mon Sep 17 00:00:00 2001 From: Devin Howard Date: Thu, 1 Oct 2015 14:55:26 +0800 Subject: [PATCH] upgrade typeahead to 1.10 and new syntax --- .../javascripts/lib/typeahead.bundle.js | 2451 +++++++++++++++++ app/assets/javascripts/lib/typeahead.js | 1165 -------- app/assets/javascripts/src/Metamaps.js | 52 +- 3 files changed, 2481 insertions(+), 1187 deletions(-) create mode 100644 app/assets/javascripts/lib/typeahead.bundle.js delete mode 100644 app/assets/javascripts/lib/typeahead.js diff --git a/app/assets/javascripts/lib/typeahead.bundle.js b/app/assets/javascripts/lib/typeahead.bundle.js new file mode 100644 index 00000000..bb0c8aed --- /dev/null +++ b/app/assets/javascripts/lib/typeahead.bundle.js @@ -0,0 +1,2451 @@ +/*! + * typeahead.js 0.11.1 + * https://github.com/twitter/typeahead.js + * Copyright 2013-2015 Twitter, Inc. and other contributors; Licensed MIT + */ + +(function(root, factory) { + if (typeof define === "function" && define.amd) { + define("bloodhound", [ "jquery" ], function(a0) { + return root["Bloodhound"] = factory(a0); + }); + } else if (typeof exports === "object") { + module.exports = factory(require("jquery")); + } else { + root["Bloodhound"] = factory(jQuery); + } +})(this, function($) { + var _ = function() { + "use strict"; + return { + isMsie: function() { + return /(msie|trident)/i.test(navigator.userAgent) ? navigator.userAgent.match(/(msie |rv:)(\d+(.\d+)?)/i)[2] : false; + }, + isBlankString: function(str) { + return !str || /^\s*$/.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"; + }, + isElement: function(obj) { + return !!(obj && obj.nodeType === 1); + }, + isJQuery: function(obj) { + return obj instanceof $; + }, + toStr: function toStr(s) { + return _.isUndefined(s) || s === null ? "" : s + ""; + }, + bind: $.proxy, + each: function(collection, cb) { + $.each(collection, reverseArgs); + function reverseArgs(index, value) { + return cb(value, index); + } + }, + 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, + identity: function(x) { + return x; + }, + clone: function(obj) { + return $.extend(true, {}, obj); + }, + getIdGenerator: function() { + var counter = 0; + return function() { + return counter++; + }; + }, + templatify: function templatify(obj) { + return $.isFunction(obj) ? obj : template; + function template() { + return String(obj); + } + }, + 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; + }; + }, + stringify: function(val) { + return _.isString(val) ? val : JSON.stringify(val); + }, + noop: function() {} + }; + }(); + var VERSION = "0.11.1"; + var tokenizers = function() { + "use strict"; + return { + nonword: nonword, + whitespace: whitespace, + obj: { + nonword: getObjTokenizer(nonword), + whitespace: getObjTokenizer(whitespace) + } + }; + function whitespace(str) { + str = _.toStr(str); + return str ? str.split(/\s+/) : []; + } + function nonword(str) { + str = _.toStr(str); + return str ? str.split(/\W+/) : []; + } + function getObjTokenizer(tokenizer) { + return function setKey(keys) { + keys = _.isArray(keys) ? keys : [].slice.call(arguments, 0); + return function tokenize(o) { + var tokens = []; + _.each(keys, function(k) { + tokens = tokens.concat(tokenizer(_.toStr(o[k]))); + }); + return tokens; + }; + }; + } + }(); + var LruCache = function() { + "use strict"; + function LruCache(maxSize) { + this.maxSize = _.isNumber(maxSize) ? maxSize : 100; + this.reset(); + if (this.maxSize <= 0) { + this.set = this.get = $.noop; + } + } + _.mixin(LruCache.prototype, { + set: function set(key, val) { + var tailItem = this.list.tail, node; + if (this.size >= this.maxSize) { + this.list.remove(tailItem); + delete this.hash[tailItem.key]; + this.size--; + } + if (node = this.hash[key]) { + node.val = val; + this.list.moveToFront(node); + } else { + node = new Node(key, val); + this.list.add(node); + this.hash[key] = node; + this.size++; + } + }, + get: function get(key) { + var node = this.hash[key]; + if (node) { + this.list.moveToFront(node); + return node.val; + } + }, + reset: function reset() { + this.size = 0; + this.hash = {}; + this.list = new List(); + } + }); + function List() { + this.head = this.tail = null; + } + _.mixin(List.prototype, { + add: function add(node) { + if (this.head) { + node.next = this.head; + this.head.prev = node; + } + this.head = node; + this.tail = this.tail || node; + }, + remove: function remove(node) { + node.prev ? node.prev.next = node.next : this.head = node.next; + node.next ? node.next.prev = node.prev : this.tail = node.prev; + }, + moveToFront: function(node) { + this.remove(node); + this.add(node); + } + }); + function Node(key, val) { + this.key = key; + this.val = val; + this.prev = this.next = null; + } + return LruCache; + }(); + var PersistentStorage = function() { + "use strict"; + var LOCAL_STORAGE; + try { + LOCAL_STORAGE = window.localStorage; + LOCAL_STORAGE.setItem("~~~", "!"); + LOCAL_STORAGE.removeItem("~~~"); + } catch (err) { + LOCAL_STORAGE = null; + } + function PersistentStorage(namespace, override) { + this.prefix = [ "__", namespace, "__" ].join(""); + this.ttlKey = "__ttl__"; + this.keyMatcher = new RegExp("^" + _.escapeRegExChars(this.prefix)); + this.ls = override || LOCAL_STORAGE; + !this.ls && this._noop(); + } + _.mixin(PersistentStorage.prototype, { + _prefix: function(key) { + return this.prefix + key; + }, + _ttlKey: function(key) { + return this._prefix(key) + this.ttlKey; + }, + _noop: function() { + this.get = this.set = this.remove = this.clear = this.isExpired = _.noop; + }, + _safeSet: function(key, val) { + try { + this.ls.setItem(key, val); + } catch (err) { + if (err.name === "QuotaExceededError") { + this.clear(); + this._noop(); + } + } + }, + get: function(key) { + if (this.isExpired(key)) { + this.remove(key); + } + return decode(this.ls.getItem(this._prefix(key))); + }, + set: function(key, val, ttl) { + if (_.isNumber(ttl)) { + this._safeSet(this._ttlKey(key), encode(now() + ttl)); + } else { + this.ls.removeItem(this._ttlKey(key)); + } + return this._safeSet(this._prefix(key), encode(val)); + }, + remove: function(key) { + this.ls.removeItem(this._ttlKey(key)); + this.ls.removeItem(this._prefix(key)); + return this; + }, + clear: function() { + var i, keys = gatherMatchingKeys(this.keyMatcher); + for (i = keys.length; i--; ) { + this.remove(keys[i]); + } + return this; + }, + isExpired: function(key) { + var ttl = decode(this.ls.getItem(this._ttlKey(key))); + return _.isNumber(ttl) && now() > ttl ? true : false; + } + }); + return PersistentStorage; + function now() { + return new Date().getTime(); + } + function encode(val) { + return JSON.stringify(_.isUndefined(val) ? null : val); + } + function decode(val) { + return $.parseJSON(val); + } + function gatherMatchingKeys(keyMatcher) { + var i, key, keys = [], len = LOCAL_STORAGE.length; + for (i = 0; i < len; i++) { + if ((key = LOCAL_STORAGE.key(i)).match(keyMatcher)) { + keys.push(key.replace(keyMatcher, "")); + } + } + return keys; + } + }(); + var Transport = function() { + "use strict"; + var pendingRequestsCount = 0, pendingRequests = {}, maxPendingRequests = 6, sharedCache = new LruCache(10); + function Transport(o) { + o = o || {}; + this.cancelled = false; + this.lastReq = null; + this._send = o.transport; + this._get = o.limiter ? o.limiter(this._get) : this._get; + this._cache = o.cache === false ? new LruCache(0) : sharedCache; + } + Transport.setMaxPendingRequests = function setMaxPendingRequests(num) { + maxPendingRequests = num; + }; + Transport.resetCache = function resetCache() { + sharedCache.reset(); + }; + _.mixin(Transport.prototype, { + _fingerprint: function fingerprint(o) { + o = o || {}; + return o.url + o.type + $.param(o.data || {}); + }, + _get: function(o, cb) { + var that = this, fingerprint, jqXhr; + fingerprint = this._fingerprint(o); + if (this.cancelled || fingerprint !== this.lastReq) { + return; + } + if (jqXhr = pendingRequests[fingerprint]) { + jqXhr.done(done).fail(fail); + } else if (pendingRequestsCount < maxPendingRequests) { + pendingRequestsCount++; + pendingRequests[fingerprint] = this._send(o).done(done).fail(fail).always(always); + } else { + this.onDeckRequestArgs = [].slice.call(arguments, 0); + } + function done(resp) { + cb(null, resp); + that._cache.set(fingerprint, resp); + } + function fail() { + cb(true); + } + function always() { + pendingRequestsCount--; + delete pendingRequests[fingerprint]; + if (that.onDeckRequestArgs) { + that._get.apply(that, that.onDeckRequestArgs); + that.onDeckRequestArgs = null; + } + } + }, + get: function(o, cb) { + var resp, fingerprint; + cb = cb || $.noop; + o = _.isString(o) ? { + url: o + } : o || {}; + fingerprint = this._fingerprint(o); + this.cancelled = false; + this.lastReq = fingerprint; + if (resp = this._cache.get(fingerprint)) { + cb(null, resp); + } else { + this._get(o, cb); + } + }, + cancel: function() { + this.cancelled = true; + } + }); + return Transport; + }(); + var SearchIndex = window.SearchIndex = function() { + "use strict"; + var CHILDREN = "c", IDS = "i"; + function SearchIndex(o) { + o = o || {}; + if (!o.datumTokenizer || !o.queryTokenizer) { + $.error("datumTokenizer and queryTokenizer are both required"); + } + this.identify = o.identify || _.stringify; + this.datumTokenizer = o.datumTokenizer; + this.queryTokenizer = o.queryTokenizer; + this.reset(); + } + _.mixin(SearchIndex.prototype, { + bootstrap: function bootstrap(o) { + this.datums = o.datums; + this.trie = o.trie; + }, + add: function(data) { + var that = this; + data = _.isArray(data) ? data : [ data ]; + _.each(data, function(datum) { + var id, tokens; + that.datums[id = that.identify(datum)] = datum; + tokens = normalizeTokens(that.datumTokenizer(datum)); + _.each(tokens, function(token) { + var node, chars, ch; + node = that.trie; + chars = token.split(""); + while (ch = chars.shift()) { + node = node[CHILDREN][ch] || (node[CHILDREN][ch] = newNode()); + node[IDS].push(id); + } + }); + }); + }, + get: function get(ids) { + var that = this; + return _.map(ids, function(id) { + return that.datums[id]; + }); + }, + search: function search(query) { + var that = this, tokens, matches; + tokens = normalizeTokens(this.queryTokenizer(query)); + _.each(tokens, function(token) { + var node, chars, ch, ids; + if (matches && matches.length === 0) { + return false; + } + node = that.trie; + chars = token.split(""); + while (node && (ch = chars.shift())) { + node = node[CHILDREN][ch]; + } + if (node && chars.length === 0) { + ids = node[IDS].slice(0); + matches = matches ? getIntersection(matches, ids) : ids; + } else { + matches = []; + return false; + } + }); + return matches ? _.map(unique(matches), function(id) { + return that.datums[id]; + }) : []; + }, + all: function all() { + var values = []; + for (var key in this.datums) { + values.push(this.datums[key]); + } + return values; + }, + reset: function reset() { + this.datums = {}; + this.trie = newNode(); + }, + serialize: function serialize() { + return { + datums: this.datums, + trie: this.trie + }; + } + }); + return SearchIndex; + function normalizeTokens(tokens) { + tokens = _.filter(tokens, function(token) { + return !!token; + }); + tokens = _.map(tokens, function(token) { + return token.toLowerCase(); + }); + return tokens; + } + function newNode() { + var node = {}; + node[IDS] = []; + node[CHILDREN] = {}; + return node; + } + function unique(array) { + var seen = {}, uniques = []; + for (var i = 0, len = array.length; i < len; i++) { + if (!seen[array[i]]) { + seen[array[i]] = true; + uniques.push(array[i]); + } + } + return uniques; + } + function getIntersection(arrayA, arrayB) { + var ai = 0, bi = 0, intersection = []; + arrayA = arrayA.sort(); + arrayB = arrayB.sort(); + var lenArrayA = arrayA.length, lenArrayB = arrayB.length; + while (ai < lenArrayA && bi < lenArrayB) { + if (arrayA[ai] < arrayB[bi]) { + ai++; + } else if (arrayA[ai] > arrayB[bi]) { + bi++; + } else { + intersection.push(arrayA[ai]); + ai++; + bi++; + } + } + return intersection; + } + }(); + var Prefetch = function() { + "use strict"; + var keys; + keys = { + data: "data", + protocol: "protocol", + thumbprint: "thumbprint" + }; + function Prefetch(o) { + this.url = o.url; + this.ttl = o.ttl; + this.cache = o.cache; + this.prepare = o.prepare; + this.transform = o.transform; + this.transport = o.transport; + this.thumbprint = o.thumbprint; + this.storage = new PersistentStorage(o.cacheKey); + } + _.mixin(Prefetch.prototype, { + _settings: function settings() { + return { + url: this.url, + type: "GET", + dataType: "json" + }; + }, + store: function store(data) { + if (!this.cache) { + return; + } + this.storage.set(keys.data, data, this.ttl); + this.storage.set(keys.protocol, location.protocol, this.ttl); + this.storage.set(keys.thumbprint, this.thumbprint, this.ttl); + }, + fromCache: function fromCache() { + var stored = {}, isExpired; + if (!this.cache) { + return null; + } + stored.data = this.storage.get(keys.data); + stored.protocol = this.storage.get(keys.protocol); + stored.thumbprint = this.storage.get(keys.thumbprint); + isExpired = stored.thumbprint !== this.thumbprint || stored.protocol !== location.protocol; + return stored.data && !isExpired ? stored.data : null; + }, + fromNetwork: function(cb) { + var that = this, settings; + if (!cb) { + return; + } + settings = this.prepare(this._settings()); + this.transport(settings).fail(onError).done(onResponse); + function onError() { + cb(true); + } + function onResponse(resp) { + cb(null, that.transform(resp)); + } + }, + clear: function clear() { + this.storage.clear(); + return this; + } + }); + return Prefetch; + }(); + var Remote = function() { + "use strict"; + function Remote(o) { + this.url = o.url; + this.prepare = o.prepare; + this.transform = o.transform; + this.transport = new Transport({ + cache: o.cache, + limiter: o.limiter, + transport: o.transport + }); + } + _.mixin(Remote.prototype, { + _settings: function settings() { + return { + url: this.url, + type: "GET", + dataType: "json" + }; + }, + get: function get(query, cb) { + var that = this, settings; + if (!cb) { + return; + } + query = query || ""; + settings = this.prepare(query, this._settings()); + return this.transport.get(settings, onResponse); + function onResponse(err, resp) { + err ? cb([]) : cb(that.transform(resp)); + } + }, + cancelLastRequest: function cancelLastRequest() { + this.transport.cancel(); + } + }); + return Remote; + }(); + var oParser = function() { + "use strict"; + return function parse(o) { + var defaults, sorter; + defaults = { + initialize: true, + identify: _.stringify, + datumTokenizer: null, + queryTokenizer: null, + sufficient: 5, + sorter: null, + local: [], + prefetch: null, + remote: null + }; + o = _.mixin(defaults, o || {}); + !o.datumTokenizer && $.error("datumTokenizer is required"); + !o.queryTokenizer && $.error("queryTokenizer is required"); + sorter = o.sorter; + o.sorter = sorter ? function(x) { + return x.sort(sorter); + } : _.identity; + o.local = _.isFunction(o.local) ? o.local() : o.local; + o.prefetch = parsePrefetch(o.prefetch); + o.remote = parseRemote(o.remote); + return o; + }; + function parsePrefetch(o) { + var defaults; + if (!o) { + return null; + } + defaults = { + url: null, + ttl: 24 * 60 * 60 * 1e3, + cache: true, + cacheKey: null, + thumbprint: "", + prepare: _.identity, + transform: _.identity, + transport: null + }; + o = _.isString(o) ? { + url: o + } : o; + o = _.mixin(defaults, o); + !o.url && $.error("prefetch requires url to be set"); + o.transform = o.filter || o.transform; + o.cacheKey = o.cacheKey || o.url; + o.thumbprint = VERSION + o.thumbprint; + o.transport = o.transport ? callbackToDeferred(o.transport) : $.ajax; + return o; + } + function parseRemote(o) { + var defaults; + if (!o) { + return; + } + defaults = { + url: null, + cache: true, + prepare: null, + replace: null, + wildcard: null, + limiter: null, + rateLimitBy: "debounce", + rateLimitWait: 300, + transform: _.identity, + transport: null + }; + o = _.isString(o) ? { + url: o + } : o; + o = _.mixin(defaults, o); + !o.url && $.error("remote requires url to be set"); + o.transform = o.filter || o.transform; + o.prepare = toRemotePrepare(o); + o.limiter = toLimiter(o); + o.transport = o.transport ? callbackToDeferred(o.transport) : $.ajax; + delete o.replace; + delete o.wildcard; + delete o.rateLimitBy; + delete o.rateLimitWait; + return o; + } + function toRemotePrepare(o) { + var prepare, replace, wildcard; + prepare = o.prepare; + replace = o.replace; + wildcard = o.wildcard; + if (prepare) { + return prepare; + } + if (replace) { + prepare = prepareByReplace; + } else if (o.wildcard) { + prepare = prepareByWildcard; + } else { + prepare = idenityPrepare; + } + return prepare; + function prepareByReplace(query, settings) { + settings.url = replace(settings.url, query); + return settings; + } + function prepareByWildcard(query, settings) { + settings.url = settings.url.replace(wildcard, encodeURIComponent(query)); + return settings; + } + function idenityPrepare(query, settings) { + return settings; + } + } + function toLimiter(o) { + var limiter, method, wait; + limiter = o.limiter; + method = o.rateLimitBy; + wait = o.rateLimitWait; + if (!limiter) { + limiter = /^throttle$/i.test(method) ? throttle(wait) : debounce(wait); + } + return limiter; + function debounce(wait) { + return function debounce(fn) { + return _.debounce(fn, wait); + }; + } + function throttle(wait) { + return function throttle(fn) { + return _.throttle(fn, wait); + }; + } + } + function callbackToDeferred(fn) { + return function wrapper(o) { + var deferred = $.Deferred(); + fn(o, onSuccess, onError); + return deferred; + function onSuccess(resp) { + _.defer(function() { + deferred.resolve(resp); + }); + } + function onError(err) { + _.defer(function() { + deferred.reject(err); + }); + } + }; + } + }(); + var Bloodhound = function() { + "use strict"; + var old; + old = window && window.Bloodhound; + function Bloodhound(o) { + o = oParser(o); + this.sorter = o.sorter; + this.identify = o.identify; + this.sufficient = o.sufficient; + this.local = o.local; + this.remote = o.remote ? new Remote(o.remote) : null; + this.prefetch = o.prefetch ? new Prefetch(o.prefetch) : null; + this.index = new SearchIndex({ + identify: this.identify, + datumTokenizer: o.datumTokenizer, + queryTokenizer: o.queryTokenizer + }); + o.initialize !== false && this.initialize(); + } + Bloodhound.noConflict = function noConflict() { + window && (window.Bloodhound = old); + return Bloodhound; + }; + Bloodhound.tokenizers = tokenizers; + _.mixin(Bloodhound.prototype, { + __ttAdapter: function ttAdapter() { + var that = this; + return this.remote ? withAsync : withoutAsync; + function withAsync(query, sync, async) { + return that.search(query, sync, async); + } + function withoutAsync(query, sync) { + return that.search(query, sync); + } + }, + _loadPrefetch: function loadPrefetch() { + var that = this, deferred, serialized; + deferred = $.Deferred(); + if (!this.prefetch) { + deferred.resolve(); + } else if (serialized = this.prefetch.fromCache()) { + this.index.bootstrap(serialized); + deferred.resolve(); + } else { + this.prefetch.fromNetwork(done); + } + return deferred.promise(); + function done(err, data) { + if (err) { + return deferred.reject(); + } + that.add(data); + that.prefetch.store(that.index.serialize()); + deferred.resolve(); + } + }, + _initialize: function initialize() { + var that = this, deferred; + this.clear(); + (this.initPromise = this._loadPrefetch()).done(addLocalToIndex); + return this.initPromise; + function addLocalToIndex() { + that.add(that.local); + } + }, + initialize: function initialize(force) { + return !this.initPromise || force ? this._initialize() : this.initPromise; + }, + add: function add(data) { + this.index.add(data); + return this; + }, + get: function get(ids) { + ids = _.isArray(ids) ? ids : [].slice.call(arguments); + return this.index.get(ids); + }, + search: function search(query, sync, async) { + var that = this, local; + local = this.sorter(this.index.search(query)); + sync(this.remote ? local.slice() : local); + if (this.remote && local.length < this.sufficient) { + this.remote.get(query, processRemote); + } else if (this.remote) { + this.remote.cancelLastRequest(); + } + return this; + function processRemote(remote) { + var nonDuplicates = []; + _.each(remote, function(r) { + !_.some(local, function(l) { + return that.identify(r) === that.identify(l); + }) && nonDuplicates.push(r); + }); + async && async(nonDuplicates); + } + }, + all: function all() { + return this.index.all(); + }, + clear: function clear() { + this.index.reset(); + return this; + }, + clearPrefetchCache: function clearPrefetchCache() { + this.prefetch && this.prefetch.clear(); + return this; + }, + clearRemoteCache: function clearRemoteCache() { + Transport.resetCache(); + return this; + }, + ttAdapter: function ttAdapter() { + return this.__ttAdapter(); + } + }); + return Bloodhound; + }(); + return Bloodhound; +}); + +(function(root, factory) { + if (typeof define === "function" && define.amd) { + define("typeahead.js", [ "jquery" ], function(a0) { + return factory(a0); + }); + } else if (typeof exports === "object") { + module.exports = factory(require("jquery")); + } else { + factory(jQuery); + } +})(this, function($) { + var _ = function() { + "use strict"; + return { + isMsie: function() { + return /(msie|trident)/i.test(navigator.userAgent) ? navigator.userAgent.match(/(msie |rv:)(\d+(.\d+)?)/i)[2] : 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"; + }, + isElement: function(obj) { + return !!(obj && obj.nodeType === 1); + }, + isJQuery: function(obj) { + return obj instanceof $; + }, + toStr: function toStr(s) { + return _.isUndefined(s) || s === null ? "" : s + ""; + }, + bind: $.proxy, + each: function(collection, cb) { + $.each(collection, reverseArgs); + function reverseArgs(index, value) { + return cb(value, index); + } + }, + 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, + identity: function(x) { + return x; + }, + clone: function(obj) { + return $.extend(true, {}, obj); + }, + getIdGenerator: function() { + var counter = 0; + return function() { + return counter++; + }; + }, + templatify: function templatify(obj) { + return $.isFunction(obj) ? obj : template; + function template() { + return String(obj); + } + }, + 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; + }; + }, + stringify: function(val) { + return _.isString(val) ? val : JSON.stringify(val); + }, + noop: function() {} + }; + }(); + var WWW = function() { + "use strict"; + var defaultClassNames = { + wrapper: "twitter-typeahead", + input: "tt-input", + hint: "tt-hint", + menu: "tt-menu", + dataset: "tt-dataset", + suggestion: "tt-suggestion", + selectable: "tt-selectable", + empty: "tt-empty", + open: "tt-open", + cursor: "tt-cursor", + highlight: "tt-highlight" + }; + return build; + function build(o) { + var www, classes; + classes = _.mixin({}, defaultClassNames, o); + www = { + css: buildCss(), + classes: classes, + html: buildHtml(classes), + selectors: buildSelectors(classes) + }; + return { + css: www.css, + html: www.html, + classes: www.classes, + selectors: www.selectors, + mixin: function(o) { + _.mixin(o, www); + } + }; + } + function buildHtml(c) { + return { + wrapper: '', + menu: '
' + }; + } + function buildSelectors(classes) { + var selectors = {}; + _.each(classes, function(v, k) { + selectors[k] = "." + v; + }); + return selectors; + } + function buildCss() { + var css = { + wrapper: { + position: "relative", + display: "inline-block" + }, + hint: { + position: "absolute", + top: "0", + left: "0", + borderColor: "transparent", + boxShadow: "none", + opacity: "1" + }, + input: { + position: "relative", + verticalAlign: "top", + backgroundColor: "transparent" + }, + inputWithNoHint: { + position: "relative", + verticalAlign: "top" + }, + menu: { + position: "absolute", + top: "100%", + left: "0", + zIndex: "100", + display: "none" + }, + ltr: { + left: "0", + right: "auto" + }, + rtl: { + left: "auto", + right: " 0" + } + }; + if (_.isMsie()) { + _.mixin(css.input, { + backgroundImage: "url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)" + }); + } + return css; + } + }(); + var EventBus = function() { + "use strict"; + var namespace, deprecationMap; + namespace = "typeahead:"; + deprecationMap = { + render: "rendered", + cursorchange: "cursorchanged", + select: "selected", + autocomplete: "autocompleted" + }; + function EventBus(o) { + if (!o || !o.el) { + $.error("EventBus initialized without el"); + } + this.$el = $(o.el); + } + _.mixin(EventBus.prototype, { + _trigger: function(type, args) { + var $e; + $e = $.Event(namespace + type); + (args = args || []).unshift($e); + this.$el.trigger.apply(this.$el, args); + return $e; + }, + before: function(type) { + var args, $e; + args = [].slice.call(arguments, 1); + $e = this._trigger("before" + type, args); + return $e.isDefaultPrevented(); + }, + trigger: function(type) { + var deprecatedType; + this._trigger(type, [].slice.call(arguments, 1)); + if (deprecatedType = deprecationMap[type]) { + this._trigger(deprecatedType, [].slice.call(arguments, 1)); + } + } + }); + return EventBus; + }(); + var EventEmitter = function() { + "use strict"; + var splitter = /\s+/, nextTick = getNextTick(); + return { + onSync: onSync, + onAsync: onAsync, + off: off, + trigger: trigger + }; + function on(method, types, cb, context) { + var type; + if (!cb) { + return this; + } + types = types.split(splitter); + cb = context ? bindContext(cb, context) : cb; + this._callbacks = this._callbacks || {}; + while (type = types.shift()) { + this._callbacks[type] = this._callbacks[type] || { + sync: [], + async: [] + }; + this._callbacks[type][method].push(cb); + } + return this; + } + function onAsync(types, cb, context) { + return on.call(this, "async", types, cb, context); + } + function onSync(types, cb, context) { + return on.call(this, "sync", types, cb, context); + } + function off(types) { + var type; + if (!this._callbacks) { + return this; + } + types = types.split(splitter); + while (type = types.shift()) { + delete this._callbacks[type]; + } + return this; + } + function trigger(types) { + var type, callbacks, args, syncFlush, asyncFlush; + if (!this._callbacks) { + return this; + } + types = types.split(splitter); + args = [].slice.call(arguments, 1); + while ((type = types.shift()) && (callbacks = this._callbacks[type])) { + syncFlush = getFlush(callbacks.sync, this, [ type ].concat(args)); + asyncFlush = getFlush(callbacks.async, this, [ type ].concat(args)); + syncFlush() && nextTick(asyncFlush); + } + return this; + } + function getFlush(callbacks, context, args) { + return flush; + function flush() { + var cancelled; + for (var i = 0, len = callbacks.length; !cancelled && i < len; i += 1) { + cancelled = callbacks[i].apply(context, args) === false; + } + return !cancelled; + } + } + function getNextTick() { + var nextTickFn; + if (window.setImmediate) { + nextTickFn = function nextTickSetImmediate(fn) { + setImmediate(function() { + fn(); + }); + }; + } else { + nextTickFn = function nextTickSetTimeout(fn) { + setTimeout(function() { + fn(); + }, 0); + }; + } + return nextTickFn; + } + function bindContext(fn, context) { + return fn.bind ? fn.bind(context) : function() { + fn.apply(context, [].slice.call(arguments, 0)); + }; + } + }(); + var highlight = function(doc) { + "use strict"; + var defaults = { + node: null, + pattern: null, + tagName: "strong", + className: null, + wordsOnly: false, + caseSensitive: false + }; + return function hightlight(o) { + var regex; + o = _.mixin({}, defaults, o); + if (!o.node || !o.pattern) { + return; + } + o.pattern = _.isArray(o.pattern) ? o.pattern : [ o.pattern ]; + regex = getRegex(o.pattern, o.caseSensitive, o.wordsOnly); + traverse(o.node, hightlightTextNode); + function hightlightTextNode(textNode) { + var match, patternNode, wrapperNode; + if (match = regex.exec(textNode.data)) { + wrapperNode = doc.createElement(o.tagName); + o.className && (wrapperNode.className = o.className); + patternNode = textNode.splitText(match.index); + patternNode.splitText(match[0].length); + wrapperNode.appendChild(patternNode.cloneNode(true)); + textNode.parentNode.replaceChild(wrapperNode, patternNode); + } + return !!match; + } + function traverse(el, hightlightTextNode) { + var childNode, TEXT_NODE_TYPE = 3; + for (var i = 0; i < el.childNodes.length; i++) { + childNode = el.childNodes[i]; + if (childNode.nodeType === TEXT_NODE_TYPE) { + i += hightlightTextNode(childNode) ? 1 : 0; + } else { + traverse(childNode, hightlightTextNode); + } + } + } + }; + function getRegex(patterns, caseSensitive, wordsOnly) { + var escapedPatterns = [], regexStr; + for (var i = 0, len = patterns.length; i < len; i++) { + escapedPatterns.push(_.escapeRegExChars(patterns[i])); + } + regexStr = wordsOnly ? "\\b(" + escapedPatterns.join("|") + ")\\b" : "(" + escapedPatterns.join("|") + ")"; + return caseSensitive ? new RegExp(regexStr) : new RegExp(regexStr, "i"); + } + }(window.document); + var Input = function() { + "use strict"; + var specialKeyCodeMap; + specialKeyCodeMap = { + 9: "tab", + 27: "esc", + 37: "left", + 39: "right", + 13: "enter", + 38: "up", + 40: "down" + }; + function Input(o, www) { + o = o || {}; + if (!o.input) { + $.error("input is missing"); + } + www.mixin(this); + this.$hint = $(o.hint); + this.$input = $(o.input); + this.query = this.$input.val(); + this.queryWhenFocused = this.hasFocus() ? this.query : null; + this.$overflowHelper = buildOverflowHelper(this.$input); + this._checkLanguageDirection(); + if (this.$hint.length === 0) { + this.setHint = this.getHint = this.clearHint = this.clearHintIfInvalid = _.noop; + } + } + Input.normalizeQuery = function(str) { + return _.toStr(str).replace(/^\s*/g, "").replace(/\s{2,}/g, " "); + }; + _.mixin(Input.prototype, EventEmitter, { + _onBlur: function onBlur() { + this.resetInputValue(); + this.trigger("blurred"); + }, + _onFocus: function onFocus() { + this.queryWhenFocused = this.query; + this.trigger("focused"); + }, + _onKeydown: function onKeydown($e) { + var keyName = specialKeyCodeMap[$e.which || $e.keyCode]; + this._managePreventDefault(keyName, $e); + if (keyName && this._shouldTrigger(keyName, $e)) { + this.trigger(keyName + "Keyed", $e); + } + }, + _onInput: function onInput() { + this._setQuery(this.getInputValue()); + this.clearHintIfInvalid(); + this._checkLanguageDirection(); + }, + _managePreventDefault: function managePreventDefault(keyName, $e) { + var preventDefault; + switch (keyName) { + case "up": + case "down": + preventDefault = !withModifier($e); + break; + + default: + preventDefault = false; + } + preventDefault && $e.preventDefault(); + }, + _shouldTrigger: function shouldTrigger(keyName, $e) { + var trigger; + switch (keyName) { + case "tab": + trigger = !withModifier($e); + break; + + default: + trigger = true; + } + return trigger; + }, + _checkLanguageDirection: function checkLanguageDirection() { + var dir = (this.$input.css("direction") || "ltr").toLowerCase(); + if (this.dir !== dir) { + this.dir = dir; + this.$hint.attr("dir", dir); + this.trigger("langDirChanged", dir); + } + }, + _setQuery: function setQuery(val, silent) { + var areEquivalent, hasDifferentWhitespace; + areEquivalent = areQueriesEquivalent(val, this.query); + hasDifferentWhitespace = areEquivalent ? this.query.length !== val.length : false; + this.query = val; + if (!silent && !areEquivalent) { + this.trigger("queryChanged", this.query); + } else if (!silent && hasDifferentWhitespace) { + this.trigger("whitespaceChanged", this.query); + } + }, + bind: function() { + var that = this, onBlur, onFocus, onKeydown, onInput; + onBlur = _.bind(this._onBlur, this); + onFocus = _.bind(this._onFocus, this); + onKeydown = _.bind(this._onKeydown, this); + onInput = _.bind(this._onInput, this); + this.$input.on("blur.tt", onBlur).on("focus.tt", onFocus).on("keydown.tt", onKeydown); + if (!_.isMsie() || _.isMsie() > 9) { + this.$input.on("input.tt", onInput); + } else { + this.$input.on("keydown.tt keypress.tt cut.tt paste.tt", function($e) { + if (specialKeyCodeMap[$e.which || $e.keyCode]) { + return; + } + _.defer(_.bind(that._onInput, that, $e)); + }); + } + return this; + }, + focus: function focus() { + this.$input.focus(); + }, + blur: function blur() { + this.$input.blur(); + }, + getLangDir: function getLangDir() { + return this.dir; + }, + getQuery: function getQuery() { + return this.query || ""; + }, + setQuery: function setQuery(val, silent) { + this.setInputValue(val); + this._setQuery(val, silent); + }, + hasQueryChangedSinceLastFocus: function hasQueryChangedSinceLastFocus() { + return this.query !== this.queryWhenFocused; + }, + getInputValue: function getInputValue() { + return this.$input.val(); + }, + setInputValue: function setInputValue(value) { + this.$input.val(value); + this.clearHintIfInvalid(); + this._checkLanguageDirection(); + }, + resetInputValue: function resetInputValue() { + this.setInputValue(this.query); + }, + getHint: function getHint() { + return this.$hint.val(); + }, + setHint: function setHint(value) { + this.$hint.val(value); + }, + clearHint: function clearHint() { + this.setHint(""); + }, + clearHintIfInvalid: function clearHintIfInvalid() { + var val, hint, valIsPrefixOfHint, isValid; + val = this.getInputValue(); + hint = this.getHint(); + valIsPrefixOfHint = val !== hint && hint.indexOf(val) === 0; + isValid = val !== "" && valIsPrefixOfHint && !this.hasOverflow(); + !isValid && this.clearHint(); + }, + hasFocus: function hasFocus() { + return this.$input.is(":focus"); + }, + hasOverflow: function hasOverflow() { + var constraint = this.$input.width() - 2; + this.$overflowHelper.text(this.getInputValue()); + return this.$overflowHelper.width() >= constraint; + }, + isCursorAtEnd: function() { + var valueLength, selectionStart, range; + valueLength = this.$input.val().length; + selectionStart = this.$input[0].selectionStart; + if (_.isNumber(selectionStart)) { + return selectionStart === valueLength; + } else if (document.selection) { + range = document.selection.createRange(); + range.moveStart("character", -valueLength); + return valueLength === range.text.length; + } + return true; + }, + destroy: function destroy() { + this.$hint.off(".tt"); + this.$input.off(".tt"); + this.$overflowHelper.remove(); + this.$hint = this.$input = this.$overflowHelper = $("
"); + } + }); + return Input; + function buildOverflowHelper($input) { + return $('').css({ + position: "absolute", + visibility: "hidden", + whiteSpace: "pre", + 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 areQueriesEquivalent(a, b) { + return Input.normalizeQuery(a) === Input.normalizeQuery(b); + } + function withModifier($e) { + return $e.altKey || $e.ctrlKey || $e.metaKey || $e.shiftKey; + } + }(); + var Dataset = function() { + "use strict"; + var keys, nameGenerator; + keys = { + val: "tt-selectable-display", + obj: "tt-selectable-object" + }; + nameGenerator = _.getIdGenerator(); + function Dataset(o, www) { + o = o || {}; + o.templates = o.templates || {}; + o.templates.notFound = o.templates.notFound || o.templates.empty; + if (!o.source) { + $.error("missing source"); + } + if (!o.node) { + $.error("missing node"); + } + if (o.name && !isValidName(o.name)) { + $.error("invalid dataset name: " + o.name); + } + www.mixin(this); + this.highlight = !!o.highlight; + this.name = o.name || nameGenerator(); + this.limit = o.limit || 5; + this.displayFn = getDisplayFn(o.display || o.displayKey); + this.templates = getTemplates(o.templates, this.displayFn); + this.source = o.source.__ttAdapter ? o.source.__ttAdapter() : o.source; + this.async = _.isUndefined(o.async) ? this.source.length > 2 : !!o.async; + this._resetLastSuggestion(); + this.$el = $(o.node).addClass(this.classes.dataset).addClass(this.classes.dataset + "-" + this.name); + } + Dataset.extractData = function extractData(el) { + var $el = $(el); + if ($el.data(keys.obj)) { + return { + val: $el.data(keys.val) || "", + obj: $el.data(keys.obj) || null + }; + } + return null; + }; + _.mixin(Dataset.prototype, EventEmitter, { + _overwrite: function overwrite(query, suggestions) { + suggestions = suggestions || []; + if (suggestions.length) { + this._renderSuggestions(query, suggestions); + } else if (this.async && this.templates.pending) { + this._renderPending(query); + } else if (!this.async && this.templates.notFound) { + this._renderNotFound(query); + } else { + this._empty(); + } + this.trigger("rendered", this.name, suggestions, false); + }, + _append: function append(query, suggestions) { + suggestions = suggestions || []; + if (suggestions.length && this.$lastSuggestion.length) { + this._appendSuggestions(query, suggestions); + } else if (suggestions.length) { + this._renderSuggestions(query, suggestions); + } else if (!this.$lastSuggestion.length && this.templates.notFound) { + this._renderNotFound(query); + } + this.trigger("rendered", this.name, suggestions, true); + }, + _renderSuggestions: function renderSuggestions(query, suggestions) { + var $fragment; + $fragment = this._getSuggestionsFragment(query, suggestions); + this.$lastSuggestion = $fragment.children().last(); + this.$el.html($fragment).prepend(this._getHeader(query, suggestions)).append(this._getFooter(query, suggestions)); + }, + _appendSuggestions: function appendSuggestions(query, suggestions) { + var $fragment, $lastSuggestion; + $fragment = this._getSuggestionsFragment(query, suggestions); + $lastSuggestion = $fragment.children().last(); + this.$lastSuggestion.after($fragment); + this.$lastSuggestion = $lastSuggestion; + }, + _renderPending: function renderPending(query) { + var template = this.templates.pending; + this._resetLastSuggestion(); + template && this.$el.html(template({ + query: query, + dataset: this.name + })); + }, + _renderNotFound: function renderNotFound(query) { + var template = this.templates.notFound; + this._resetLastSuggestion(); + template && this.$el.html(template({ + query: query, + dataset: this.name + })); + }, + _empty: function empty() { + this.$el.empty(); + this._resetLastSuggestion(); + }, + _getSuggestionsFragment: function getSuggestionsFragment(query, suggestions) { + var that = this, fragment; + fragment = document.createDocumentFragment(); + _.each(suggestions, function getSuggestionNode(suggestion) { + var $el, context; + context = that._injectQuery(query, suggestion); + $el = $(that.templates.suggestion(context)).data(keys.obj, suggestion).data(keys.val, that.displayFn(suggestion)).addClass(that.classes.suggestion + " " + that.classes.selectable); + fragment.appendChild($el[0]); + }); + this.highlight && highlight({ + className: this.classes.highlight, + node: fragment, + pattern: query + }); + return $(fragment); + }, + _getFooter: function getFooter(query, suggestions) { + return this.templates.footer ? this.templates.footer({ + query: query, + suggestions: suggestions, + dataset: this.name + }) : null; + }, + _getHeader: function getHeader(query, suggestions) { + return this.templates.header ? this.templates.header({ + query: query, + suggestions: suggestions, + dataset: this.name + }) : null; + }, + _resetLastSuggestion: function resetLastSuggestion() { + this.$lastSuggestion = $(); + }, + _injectQuery: function injectQuery(query, obj) { + return _.isObject(obj) ? _.mixin({ + _query: query + }, obj) : obj; + }, + update: function update(query) { + var that = this, canceled = false, syncCalled = false, rendered = 0; + this.cancel(); + this.cancel = function cancel() { + canceled = true; + that.cancel = $.noop; + that.async && that.trigger("asyncCanceled", query); + }; + this.source(query, sync, async); + !syncCalled && sync([]); + function sync(suggestions) { + if (syncCalled) { + return; + } + syncCalled = true; + suggestions = (suggestions || []).slice(0, that.limit); + rendered = suggestions.length; + that._overwrite(query, suggestions); + if (rendered < that.limit && that.async) { + that.trigger("asyncRequested", query); + } + } + function async(suggestions) { + suggestions = suggestions || []; + if (!canceled && rendered < that.limit) { + that.cancel = $.noop; + rendered += suggestions.length; + that._append(query, suggestions.slice(0, that.limit - rendered)); + that.async && that.trigger("asyncReceived", query); + } + } + }, + cancel: $.noop, + clear: function clear() { + this._empty(); + this.cancel(); + this.trigger("cleared"); + }, + isEmpty: function isEmpty() { + return this.$el.is(":empty"); + }, + destroy: function destroy() { + this.$el = $("
"); + } + }); + return Dataset; + function getDisplayFn(display) { + display = display || _.stringify; + return _.isFunction(display) ? display : displayFn; + function displayFn(obj) { + return obj[display]; + } + } + function getTemplates(templates, displayFn) { + return { + notFound: templates.notFound && _.templatify(templates.notFound), + pending: templates.pending && _.templatify(templates.pending), + header: templates.header && _.templatify(templates.header), + footer: templates.footer && _.templatify(templates.footer), + suggestion: templates.suggestion || suggestionTemplate + }; + function suggestionTemplate(context) { + return $("
").text(displayFn(context)); + } + } + function isValidName(str) { + return /^[_a-zA-Z0-9-]+$/.test(str); + } + }(); + var Menu = function() { + "use strict"; + function Menu(o, www) { + var that = this; + o = o || {}; + if (!o.node) { + $.error("node is required"); + } + www.mixin(this); + this.$node = $(o.node); + this.query = null; + this.datasets = _.map(o.datasets, initializeDataset); + function initializeDataset(oDataset) { + var node = that.$node.find(oDataset.node).first(); + oDataset.node = node.length ? node : $("
").appendTo(that.$node); + return new Dataset(oDataset, www); + } + } + _.mixin(Menu.prototype, EventEmitter, { + _onSelectableClick: function onSelectableClick($e) { + this.trigger("selectableClicked", $($e.currentTarget)); + }, + _onRendered: function onRendered(type, dataset, suggestions, async) { + this.$node.toggleClass(this.classes.empty, this._allDatasetsEmpty()); + this.trigger("datasetRendered", dataset, suggestions, async); + }, + _onCleared: function onCleared() { + this.$node.toggleClass(this.classes.empty, this._allDatasetsEmpty()); + this.trigger("datasetCleared"); + }, + _propagate: function propagate() { + this.trigger.apply(this, arguments); + }, + _allDatasetsEmpty: function allDatasetsEmpty() { + return _.every(this.datasets, isDatasetEmpty); + function isDatasetEmpty(dataset) { + return dataset.isEmpty(); + } + }, + _getSelectables: function getSelectables() { + return this.$node.find(this.selectors.selectable); + }, + _removeCursor: function _removeCursor() { + var $selectable = this.getActiveSelectable(); + $selectable && $selectable.removeClass(this.classes.cursor); + }, + _ensureVisible: function ensureVisible($el) { + var elTop, elBottom, nodeScrollTop, nodeHeight; + elTop = $el.position().top; + elBottom = elTop + $el.outerHeight(true); + nodeScrollTop = this.$node.scrollTop(); + nodeHeight = this.$node.height() + parseInt(this.$node.css("paddingTop"), 10) + parseInt(this.$node.css("paddingBottom"), 10); + if (elTop < 0) { + this.$node.scrollTop(nodeScrollTop + elTop); + } else if (nodeHeight < elBottom) { + this.$node.scrollTop(nodeScrollTop + (elBottom - nodeHeight)); + } + }, + bind: function() { + var that = this, onSelectableClick; + onSelectableClick = _.bind(this._onSelectableClick, this); + this.$node.on("click.tt", this.selectors.selectable, onSelectableClick); + _.each(this.datasets, function(dataset) { + dataset.onSync("asyncRequested", that._propagate, that).onSync("asyncCanceled", that._propagate, that).onSync("asyncReceived", that._propagate, that).onSync("rendered", that._onRendered, that).onSync("cleared", that._onCleared, that); + }); + return this; + }, + isOpen: function isOpen() { + return this.$node.hasClass(this.classes.open); + }, + open: function open() { + this.$node.addClass(this.classes.open); + }, + close: function close() { + this.$node.removeClass(this.classes.open); + this._removeCursor(); + }, + setLanguageDirection: function setLanguageDirection(dir) { + this.$node.attr("dir", dir); + }, + selectableRelativeToCursor: function selectableRelativeToCursor(delta) { + var $selectables, $oldCursor, oldIndex, newIndex; + $oldCursor = this.getActiveSelectable(); + $selectables = this._getSelectables(); + oldIndex = $oldCursor ? $selectables.index($oldCursor) : -1; + newIndex = oldIndex + delta; + newIndex = (newIndex + 1) % ($selectables.length + 1) - 1; + newIndex = newIndex < -1 ? $selectables.length - 1 : newIndex; + return newIndex === -1 ? null : $selectables.eq(newIndex); + }, + setCursor: function setCursor($selectable) { + this._removeCursor(); + if ($selectable = $selectable && $selectable.first()) { + $selectable.addClass(this.classes.cursor); + this._ensureVisible($selectable); + } + }, + getSelectableData: function getSelectableData($el) { + return $el && $el.length ? Dataset.extractData($el) : null; + }, + getActiveSelectable: function getActiveSelectable() { + var $selectable = this._getSelectables().filter(this.selectors.cursor).first(); + return $selectable.length ? $selectable : null; + }, + getTopSelectable: function getTopSelectable() { + var $selectable = this._getSelectables().first(); + return $selectable.length ? $selectable : null; + }, + update: function update(query) { + var isValidUpdate = query !== this.query; + if (isValidUpdate) { + this.query = query; + _.each(this.datasets, updateDataset); + } + return isValidUpdate; + function updateDataset(dataset) { + dataset.update(query); + } + }, + empty: function empty() { + _.each(this.datasets, clearDataset); + this.query = null; + this.$node.addClass(this.classes.empty); + function clearDataset(dataset) { + dataset.clear(); + } + }, + destroy: function destroy() { + this.$node.off(".tt"); + this.$node = $("
"); + _.each(this.datasets, destroyDataset); + function destroyDataset(dataset) { + dataset.destroy(); + } + } + }); + return Menu; + }(); + var DefaultMenu = function() { + "use strict"; + var s = Menu.prototype; + function DefaultMenu() { + Menu.apply(this, [].slice.call(arguments, 0)); + } + _.mixin(DefaultMenu.prototype, Menu.prototype, { + open: function open() { + !this._allDatasetsEmpty() && this._show(); + return s.open.apply(this, [].slice.call(arguments, 0)); + }, + close: function close() { + this._hide(); + return s.close.apply(this, [].slice.call(arguments, 0)); + }, + _onRendered: function onRendered() { + if (this._allDatasetsEmpty()) { + this._hide(); + } else { + this.isOpen() && this._show(); + } + return s._onRendered.apply(this, [].slice.call(arguments, 0)); + }, + _onCleared: function onCleared() { + if (this._allDatasetsEmpty()) { + this._hide(); + } else { + this.isOpen() && this._show(); + } + return s._onCleared.apply(this, [].slice.call(arguments, 0)); + }, + setLanguageDirection: function setLanguageDirection(dir) { + this.$node.css(dir === "ltr" ? this.css.ltr : this.css.rtl); + return s.setLanguageDirection.apply(this, [].slice.call(arguments, 0)); + }, + _hide: function hide() { + this.$node.hide(); + }, + _show: function show() { + this.$node.css("display", "block"); + } + }); + return DefaultMenu; + }(); + var Typeahead = function() { + "use strict"; + function Typeahead(o, www) { + var onFocused, onBlurred, onEnterKeyed, onTabKeyed, onEscKeyed, onUpKeyed, onDownKeyed, onLeftKeyed, onRightKeyed, onQueryChanged, onWhitespaceChanged; + o = o || {}; + if (!o.input) { + $.error("missing input"); + } + if (!o.menu) { + $.error("missing menu"); + } + if (!o.eventBus) { + $.error("missing event bus"); + } + www.mixin(this); + this.eventBus = o.eventBus; + this.minLength = _.isNumber(o.minLength) ? o.minLength : 1; + this.input = o.input; + this.menu = o.menu; + this.enabled = true; + this.active = false; + this.input.hasFocus() && this.activate(); + this.dir = this.input.getLangDir(); + this._hacks(); + this.menu.bind().onSync("selectableClicked", this._onSelectableClicked, this).onSync("asyncRequested", this._onAsyncRequested, this).onSync("asyncCanceled", this._onAsyncCanceled, this).onSync("asyncReceived", this._onAsyncReceived, this).onSync("datasetRendered", this._onDatasetRendered, this).onSync("datasetCleared", this._onDatasetCleared, this); + onFocused = c(this, "activate", "open", "_onFocused"); + onBlurred = c(this, "deactivate", "_onBlurred"); + onEnterKeyed = c(this, "isActive", "isOpen", "_onEnterKeyed"); + onTabKeyed = c(this, "isActive", "isOpen", "_onTabKeyed"); + onEscKeyed = c(this, "isActive", "_onEscKeyed"); + onUpKeyed = c(this, "isActive", "open", "_onUpKeyed"); + onDownKeyed = c(this, "isActive", "open", "_onDownKeyed"); + onLeftKeyed = c(this, "isActive", "isOpen", "_onLeftKeyed"); + onRightKeyed = c(this, "isActive", "isOpen", "_onRightKeyed"); + onQueryChanged = c(this, "_openIfActive", "_onQueryChanged"); + onWhitespaceChanged = c(this, "_openIfActive", "_onWhitespaceChanged"); + this.input.bind().onSync("focused", onFocused, this).onSync("blurred", onBlurred, this).onSync("enterKeyed", onEnterKeyed, this).onSync("tabKeyed", onTabKeyed, this).onSync("escKeyed", onEscKeyed, this).onSync("upKeyed", onUpKeyed, this).onSync("downKeyed", onDownKeyed, this).onSync("leftKeyed", onLeftKeyed, this).onSync("rightKeyed", onRightKeyed, this).onSync("queryChanged", onQueryChanged, this).onSync("whitespaceChanged", onWhitespaceChanged, this).onSync("langDirChanged", this._onLangDirChanged, this); + } + _.mixin(Typeahead.prototype, { + _hacks: function hacks() { + var $input, $menu; + $input = this.input.$input || $("
"); + $menu = this.menu.$node || $("
"); + $input.on("blur.tt", function($e) { + var active, isActive, hasActive; + active = document.activeElement; + isActive = $menu.is(active); + hasActive = $menu.has(active).length > 0; + if (_.isMsie() && (isActive || hasActive)) { + $e.preventDefault(); + $e.stopImmediatePropagation(); + _.defer(function() { + $input.focus(); + }); + } + }); + $menu.on("mousedown.tt", function($e) { + $e.preventDefault(); + }); + }, + _onSelectableClicked: function onSelectableClicked(type, $el) { + this.select($el); + }, + _onDatasetCleared: function onDatasetCleared() { + this._updateHint(); + }, + _onDatasetRendered: function onDatasetRendered(type, dataset, suggestions, async) { + this._updateHint(); + this.eventBus.trigger("render", suggestions, async, dataset); + }, + _onAsyncRequested: function onAsyncRequested(type, dataset, query) { + this.eventBus.trigger("asyncrequest", query, dataset); + }, + _onAsyncCanceled: function onAsyncCanceled(type, dataset, query) { + this.eventBus.trigger("asynccancel", query, dataset); + }, + _onAsyncReceived: function onAsyncReceived(type, dataset, query) { + this.eventBus.trigger("asyncreceive", query, dataset); + }, + _onFocused: function onFocused() { + this._minLengthMet() && this.menu.update(this.input.getQuery()); + }, + _onBlurred: function onBlurred() { + if (this.input.hasQueryChangedSinceLastFocus()) { + this.eventBus.trigger("change", this.input.getQuery()); + } + }, + _onEnterKeyed: function onEnterKeyed(type, $e) { + var $selectable; + if ($selectable = this.menu.getActiveSelectable()) { + this.select($selectable) && $e.preventDefault(); + } + }, + _onTabKeyed: function onTabKeyed(type, $e) { + var $selectable; + if ($selectable = this.menu.getActiveSelectable()) { + this.select($selectable) && $e.preventDefault(); + } else if ($selectable = this.menu.getTopSelectable()) { + this.autocomplete($selectable) && $e.preventDefault(); + } + }, + _onEscKeyed: function onEscKeyed() { + this.close(); + }, + _onUpKeyed: function onUpKeyed() { + this.moveCursor(-1); + }, + _onDownKeyed: function onDownKeyed() { + this.moveCursor(+1); + }, + _onLeftKeyed: function onLeftKeyed() { + if (this.dir === "rtl" && this.input.isCursorAtEnd()) { + this.autocomplete(this.menu.getTopSelectable()); + } + }, + _onRightKeyed: function onRightKeyed() { + if (this.dir === "ltr" && this.input.isCursorAtEnd()) { + this.autocomplete(this.menu.getTopSelectable()); + } + }, + _onQueryChanged: function onQueryChanged(e, query) { + this._minLengthMet(query) ? this.menu.update(query) : this.menu.empty(); + }, + _onWhitespaceChanged: function onWhitespaceChanged() { + this._updateHint(); + }, + _onLangDirChanged: function onLangDirChanged(e, dir) { + if (this.dir !== dir) { + this.dir = dir; + this.menu.setLanguageDirection(dir); + } + }, + _openIfActive: function openIfActive() { + this.isActive() && this.open(); + }, + _minLengthMet: function minLengthMet(query) { + query = _.isString(query) ? query : this.input.getQuery() || ""; + return query.length >= this.minLength; + }, + _updateHint: function updateHint() { + var $selectable, data, val, query, escapedQuery, frontMatchRegEx, match; + $selectable = this.menu.getTopSelectable(); + data = this.menu.getSelectableData($selectable); + val = this.input.getInputValue(); + if (data && !_.isBlankString(val) && !this.input.hasOverflow()) { + query = Input.normalizeQuery(val); + escapedQuery = _.escapeRegExChars(query); + frontMatchRegEx = new RegExp("^(?:" + escapedQuery + ")(.+$)", "i"); + match = frontMatchRegEx.exec(data.val); + match && this.input.setHint(val + match[1]); + } else { + this.input.clearHint(); + } + }, + isEnabled: function isEnabled() { + return this.enabled; + }, + enable: function enable() { + this.enabled = true; + }, + disable: function disable() { + this.enabled = false; + }, + isActive: function isActive() { + return this.active; + }, + activate: function activate() { + if (this.isActive()) { + return true; + } else if (!this.isEnabled() || this.eventBus.before("active")) { + return false; + } else { + this.active = true; + this.eventBus.trigger("active"); + return true; + } + }, + deactivate: function deactivate() { + if (!this.isActive()) { + return true; + } else if (this.eventBus.before("idle")) { + return false; + } else { + this.active = false; + this.close(); + this.eventBus.trigger("idle"); + return true; + } + }, + isOpen: function isOpen() { + return this.menu.isOpen(); + }, + open: function open() { + if (!this.isOpen() && !this.eventBus.before("open")) { + this.menu.open(); + this._updateHint(); + this.eventBus.trigger("open"); + } + return this.isOpen(); + }, + close: function close() { + if (this.isOpen() && !this.eventBus.before("close")) { + this.menu.close(); + this.input.clearHint(); + this.input.resetInputValue(); + this.eventBus.trigger("close"); + } + return !this.isOpen(); + }, + setVal: function setVal(val) { + this.input.setQuery(_.toStr(val)); + }, + getVal: function getVal() { + return this.input.getQuery(); + }, + select: function select($selectable) { + var data = this.menu.getSelectableData($selectable); + if (data && !this.eventBus.before("select", data.obj)) { + this.input.setQuery(data.val, true); + this.eventBus.trigger("select", data.obj); + this.close(); + return true; + } + return false; + }, + autocomplete: function autocomplete($selectable) { + var query, data, isValid; + query = this.input.getQuery(); + data = this.menu.getSelectableData($selectable); + isValid = data && query !== data.val; + if (isValid && !this.eventBus.before("autocomplete", data.obj)) { + this.input.setQuery(data.val); + this.eventBus.trigger("autocomplete", data.obj); + return true; + } + return false; + }, + moveCursor: function moveCursor(delta) { + var query, $candidate, data, payload, cancelMove; + query = this.input.getQuery(); + $candidate = this.menu.selectableRelativeToCursor(delta); + data = this.menu.getSelectableData($candidate); + payload = data ? data.obj : null; + cancelMove = this._minLengthMet() && this.menu.update(query); + if (!cancelMove && !this.eventBus.before("cursorchange", payload)) { + this.menu.setCursor($candidate); + if (data) { + this.input.setInputValue(data.val); + } else { + this.input.resetInputValue(); + this._updateHint(); + } + this.eventBus.trigger("cursorchange", payload); + return true; + } + return false; + }, + destroy: function destroy() { + this.input.destroy(); + this.menu.destroy(); + } + }); + return Typeahead; + function c(ctx) { + var methods = [].slice.call(arguments, 1); + return function() { + var args = [].slice.call(arguments); + _.each(methods, function(method) { + return ctx[method].apply(ctx, args); + }); + }; + } + }(); + (function() { + "use strict"; + var old, keys, methods; + old = $.fn.typeahead; + keys = { + www: "tt-www", + attrs: "tt-attrs", + typeahead: "tt-typeahead" + }; + methods = { + initialize: function initialize(o, datasets) { + var www; + datasets = _.isArray(datasets) ? datasets : [].slice.call(arguments, 1); + o = o || {}; + www = WWW(o.classNames); + return this.each(attach); + function attach() { + var $input, $wrapper, $hint, $menu, defaultHint, defaultMenu, eventBus, input, menu, typeahead, MenuConstructor; + _.each(datasets, function(d) { + d.highlight = !!o.highlight; + }); + $input = $(this); + $wrapper = $(www.html.wrapper); + $hint = $elOrNull(o.hint); + $menu = $elOrNull(o.menu); + defaultHint = o.hint !== false && !$hint; + defaultMenu = o.menu !== false && !$menu; + defaultHint && ($hint = buildHintFromInput($input, www)); + defaultMenu && ($menu = $(www.html.menu).css(www.css.menu)); + $hint && $hint.val(""); + $input = prepInput($input, www); + if (defaultHint || defaultMenu) { + $wrapper.css(www.css.wrapper); + $input.css(defaultHint ? www.css.input : www.css.inputWithNoHint); + $input.wrap($wrapper).parent().prepend(defaultHint ? $hint : null).append(defaultMenu ? $menu : null); + } + MenuConstructor = defaultMenu ? DefaultMenu : Menu; + eventBus = new EventBus({ + el: $input + }); + input = new Input({ + hint: $hint, + input: $input + }, www); + menu = new MenuConstructor({ + node: $menu, + datasets: datasets + }, www); + typeahead = new Typeahead({ + input: input, + menu: menu, + eventBus: eventBus, + minLength: o.minLength + }, www); + $input.data(keys.www, www); + $input.data(keys.typeahead, typeahead); + } + }, + isEnabled: function isEnabled() { + var enabled; + ttEach(this.first(), function(t) { + enabled = t.isEnabled(); + }); + return enabled; + }, + enable: function enable() { + ttEach(this, function(t) { + t.enable(); + }); + return this; + }, + disable: function disable() { + ttEach(this, function(t) { + t.disable(); + }); + return this; + }, + isActive: function isActive() { + var active; + ttEach(this.first(), function(t) { + active = t.isActive(); + }); + return active; + }, + activate: function activate() { + ttEach(this, function(t) { + t.activate(); + }); + return this; + }, + deactivate: function deactivate() { + ttEach(this, function(t) { + t.deactivate(); + }); + return this; + }, + isOpen: function isOpen() { + var open; + ttEach(this.first(), function(t) { + open = t.isOpen(); + }); + return open; + }, + open: function open() { + ttEach(this, function(t) { + t.open(); + }); + return this; + }, + close: function close() { + ttEach(this, function(t) { + t.close(); + }); + return this; + }, + select: function select(el) { + var success = false, $el = $(el); + ttEach(this.first(), function(t) { + success = t.select($el); + }); + return success; + }, + autocomplete: function autocomplete(el) { + var success = false, $el = $(el); + ttEach(this.first(), function(t) { + success = t.autocomplete($el); + }); + return success; + }, + moveCursor: function moveCursoe(delta) { + var success = false; + ttEach(this.first(), function(t) { + success = t.moveCursor(delta); + }); + return success; + }, + val: function val(newVal) { + var query; + if (!arguments.length) { + ttEach(this.first(), function(t) { + query = t.getVal(); + }); + return query; + } else { + ttEach(this, function(t) { + t.setVal(newVal); + }); + return this; + } + }, + destroy: function destroy() { + ttEach(this, function(typeahead, $input) { + revert($input); + typeahead.destroy(); + }); + return this; + } + }; + $.fn.typeahead = function(method) { + if (methods[method]) { + return methods[method].apply(this, [].slice.call(arguments, 1)); + } else { + return methods.initialize.apply(this, arguments); + } + }; + $.fn.typeahead.noConflict = function noConflict() { + $.fn.typeahead = old; + return this; + }; + function ttEach($els, fn) { + $els.each(function() { + var $input = $(this), typeahead; + (typeahead = $input.data(keys.typeahead)) && fn(typeahead, $input); + }); + } + function buildHintFromInput($input, www) { + return $input.clone().addClass(www.classes.hint).removeData().css(www.css.hint).css(getBackgroundStyles($input)).prop("readonly", true).removeAttr("id name placeholder required").attr({ + autocomplete: "off", + spellcheck: "false", + tabindex: -1 + }); + } + function prepInput($input, www) { + $input.data(keys.attrs, { + dir: $input.attr("dir"), + autocomplete: $input.attr("autocomplete"), + spellcheck: $input.attr("spellcheck"), + style: $input.attr("style") + }); + $input.addClass(www.classes.input).attr({ + autocomplete: "off", + spellcheck: false + }); + try { + !$input.attr("dir") && $input.attr("dir", "auto"); + } catch (e) {} + return $input; + } + function getBackgroundStyles($el) { + return { + backgroundAttachment: $el.css("background-attachment"), + backgroundClip: $el.css("background-clip"), + backgroundColor: $el.css("background-color"), + backgroundImage: $el.css("background-image"), + backgroundOrigin: $el.css("background-origin"), + backgroundPosition: $el.css("background-position"), + backgroundRepeat: $el.css("background-repeat"), + backgroundSize: $el.css("background-size") + }; + } + function revert($input) { + var www, $wrapper; + www = $input.data(keys.www); + $wrapper = $input.parent().filter(www.selectors.wrapper); + _.each($input.data(keys.attrs), function(val, key) { + _.isUndefined(val) ? $input.removeAttr(key) : $input.attr(key, val); + }); + $input.removeData(keys.typeahead).removeData(keys.www).removeData(keys.attr).removeClass(www.classes.input); + if ($wrapper.length) { + $input.detach().insertAfter($wrapper); + $wrapper.remove(); + } + } + function $elOrNull(obj) { + var isValid, $el; + isValid = _.isJQuery(obj) || _.isElement(obj); + $el = isValid ? $(obj).first() : []; + return $el.length ? $el : null; + } + })(); +}); \ No newline at end of file diff --git a/app/assets/javascripts/lib/typeahead.js b/app/assets/javascripts/lib/typeahead.js deleted file mode 100644 index 3a413d68..00000000 --- a/app/assets/javascripts/lib/typeahead.js +++ /dev/null @@ -1,1165 +0,0 @@ -/*! - * typeahead.js 0.9.3 - * https://github.com/twitter/typeahead - * Copyright 2013 Twitter, Inc. and other contributors; Licensed MIT - */ - -(function($) { - 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; - return false; - }); - !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 = { - // START METAMAPS CODE - //9: "tab", - // END METAMAPS CODE - 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 = $(o.menu).on("mouseenter.tt", this._handleMouseenter).on("mouseleave.tt", this._handleMouseleave).on("click.tt", ".tt-suggestion", this._handleSelection).on("mouseover.tt", ".tt-suggestion", this._handleMouseover); - } - utils.mixin(DropdownView.prototype, EventTarget, { - _handleMouseenter: function() { - this.isMouseOverDropdown = true; - }, - _handleMouseleave: function() { - this.isMouseOverDropdown = false; - - // START METAMAPS CODE - this._getSuggestions().removeClass("tt-is-under-cursor"); - this._getSuggestions().removeClass("tt-is-under-mouse-cursor"); - // END METAMAPS CODE - }, - _handleMouseover: function($e) { - var $suggestion = $($e.currentTarget); - this._getSuggestions().removeClass("tt-is-under-cursor"); - // START METAMAPS CODE - this._getSuggestions().removeClass("tt-is-under-mouse-cursor"); - $suggestion.addClass("tt-is-under-mouse-cursor"); - // ORIGINAL CODE $suggestion.addClass("tt-is-under-cursor"); - }, - _handleSelection: function($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); - // START METAMAPS CODE - this.dropdownView.on('suggestionsRendered', this._suggestionsRendered); - // END METAMAPS CODE - - 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); - // START METAMAPS CODE - this.inputView.on('queryChanged', this._queryChanged); - // END METAMAPS CODE - } - 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); - } - }, - // START METAMAPS CODE - _suggestionsRendered: function() { - this.eventBus.trigger('suggestionsRendered'); - }, - _queryChanged: function() { - this.eventBus.trigger('queryChanged'); - }, - // END METAMAPS CODE - _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); diff --git a/app/assets/javascripts/src/Metamaps.js b/app/assets/javascripts/src/Metamaps.js index af0518d0..842e32b0 100644 --- a/app/assets/javascripts/src/Metamaps.js +++ b/app/assets/javascripts/src/Metamaps.js @@ -672,11 +672,15 @@ Metamaps.Create = { [{ name: 'topic_autocomplete', limit: 8, - template: $('#topicAutocompleteTemplate').html(), - remote: { - url: '/topics/autocomplete_topic?term=%QUERY' + template: Hogan.compile($('#topicAutocompleteTemplate').html()), + source: function(query, syncResults, asyncResults) { + syncResults([]); //we don't got none + var url = '/topics/autocomplete_topic?term=' + query; + $.ajax(url, { + success: function(data) { asyncResults(data); }, + error: function() { asyncResults([]); }, + }); }, - engine: Hogan }] ); @@ -733,23 +737,34 @@ Metamaps.Create = { }, [{ name: 'synapse_autocomplete', - template: "
{{label}}
", - remote: { - url: '/search/synapses?term=%QUERY' + template: Hogan.compile("
{{label}}
"), + source: function(query, syncResults, asyncResults) { + syncResults([]); //we don't got none + var url = '/search/synapses?term=' + query; + $.ajax(url, { + success: function(data) { asyncResults(data); }, + error: function() { asyncResults([]); }, + }); }, - engine: Hogan }, { name: 'existing_synapses', limit: 50, - template: $('#synapseAutocompleteTemplate').html(), - remote: { - url: '/search/synapses', - replace: function () { - return self.getSearchQuery(); - } + template: Hogan.compile($('#synapseAutocompleteTemplate').html()), + source: function(query, syncResults, asyncResults) { + syncResults([]); //we don't got none + var self = Metamaps.Create.newSynapse; + + if (Metamaps.Selected.Nodes.length < 2) { + var url = '/search/synapses?topic1id=' + self.topic1id + '&topic2id=' + self.topic2id; + $.ajax(url, { + success: function(data) { asyncResults(data); }, + error: function() { asyncResults([]); }, + }); + } else { + asyncResults([]); + } }, - engine: Hogan, header: "

Existing synapses

" }] ); @@ -785,13 +800,6 @@ Metamaps.Create = { Metamaps.Mouse.synapseStartCoordinates = []; Metamaps.Visualize.mGraph.plot(); }, - getSearchQuery: function () { - var self = Metamaps.Create.newSynapse; - - if (Metamaps.Selected.Nodes.length < 2) { - return '/search/synapses?topic1id=' + self.topic1id + '&topic2id=' + self.topic2id; - } else return ''; - } } }; // end Metamaps.Create