From 75f95faebefaa4ec3987ec76eba0caf5011c46ac Mon Sep 17 00:00:00 2001
From: Steffen van Bergerem <svbergerem@omgsrsly.net>
Date: Thu, 17 Nov 2016 16:17:02 +0100
Subject: [PATCH] Update typeahead.js, use the version from rails-assets.org
closes #7192
---
Changelog.md | 1 +
Gemfile | 1 +
Gemfile.lock | 3 +
app/assets/javascripts/main.js | 2 +-
vendor/assets/javascripts/typeahead.bundle.js | 2469 -----------------
5 files changed, 6 insertions(+), 2470 deletions(-)
delete mode 100644 vendor/assets/javascripts/typeahead.bundle.js
diff --git a/Changelog.md b/Changelog.md
index f17dcabaa0..42506b4411 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,6 +5,7 @@
* Reduce i18n.load side effects [#7184](https://github.com/diaspora/diaspora/pull/7184)
* Force jasmine fails on syntax errors [#7185](https://github.com/diaspora/diaspora/pull/7185)
* Don't display mail-related view content if it is disabled in the pod's config [#7190](https://github.com/diaspora/diaspora/pull/7190)
+* Use typeahead.js from rails-assets.org [#7192](https://github.com/diaspora/diaspora/pull/7192)
## Bug fixes
* Fix fetching comments after fetching likes [#7167](https://github.com/diaspora/diaspora/pull/7167)
diff --git a/Gemfile b/Gemfile
index 9bf0486c69..bc1cd5791e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -104,6 +104,7 @@ source "https://rails-assets.org" do
gem "rails-assets-markdown-it-sup", "1.0.0"
gem "rails-assets-highlightjs", "9.7.0"
gem "rails-assets-bootstrap-markdown", "2.10.0"
+ gem "rails-assets-corejs-typeahead", "1.0.1"
# jQuery plugins
diff --git a/Gemfile.lock b/Gemfile.lock
index 73559ce038..70ff9e4fee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -646,6 +646,8 @@ GEM
rails-assets-jquery (>= 1.9.1, < 4)
rails-assets-bootstrap-markdown (2.10.0)
rails-assets-bootstrap (~> 3)
+ rails-assets-corejs-typeahead (1.0.1)
+ rails-assets-jquery (>= 1.7)
rails-assets-diaspora_jsxc (0.1.5.develop.7)
rails-assets-emojione (~> 2.0.1)
rails-assets-favico.js (>= 0.3.10, < 0.4)
@@ -997,6 +999,7 @@ DEPENDENCIES
rails-assets-autosize (= 3.0.17)!
rails-assets-blueimp-gallery (= 2.21.3)!
rails-assets-bootstrap-markdown (= 2.10.0)!
+ rails-assets-corejs-typeahead (= 1.0.1)!
rails-assets-diaspora_jsxc (= 0.1.5.develop.7)!
rails-assets-highlightjs (= 9.7.0)!
rails-assets-jasmine-ajax (= 3.2.0)!
diff --git a/app/assets/javascripts/main.js b/app/assets/javascripts/main.js
index 1d13908201..36541f536d 100644
--- a/app/assets/javascripts/main.js
+++ b/app/assets/javascripts/main.js
@@ -30,7 +30,7 @@
//= require markdown-it-sup
//= require highlightjs
//= require clear-form
-//= require typeahead.bundle.js
+//= require corejs-typeahead
//= require app/app
//= require diaspora
//= require_tree ./helpers
diff --git a/vendor/assets/javascripts/typeahead.bundle.js b/vendor/assets/javascripts/typeahead.bundle.js
deleted file mode 100644
index b68ec30f3f..0000000000
--- a/vendor/assets/javascripts/typeahead.bundle.js
+++ /dev/null
@@ -1,2469 +0,0 @@
-/*!
- * typeahead.js 0.11.1
- * https://github.com/twitter/typeahead.js
- * Copyright 2013-2016 Twitter, Inc. and other contributors; Licensed MIT
- */
-
-(function(root, factory) {
- if (typeof define === "function" && define.amd) {
- define([ "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.matchAnyQueryToken = o.matchAnyQueryToken;
- 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 && !that.matchAnyQueryToken) {
- 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 {
- if (!that.matchAnyQueryToken) {
- 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.indexResponse = o.indexResponse;
- 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,
- matchAnyQueryToken: false,
- sufficient: 5,
- indexRemote: false,
- 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.indexRemote = o.indexRemote;
- 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;
- sync = sync || _.noop;
- async = async || _.noop;
- 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);
- });
- that.indexRemote && that.add(nonDuplicates);
- 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([ "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: '<span class="' + c.wrapper + '"></span>',
- menu: '<div class="' + c.menu + '"></div>'
- };
- }
- 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 = $("<div>");
- }
- });
- return Input;
- function buildOverflowHelper($input) {
- return $('<pre aria-hidden="true"></pre>').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;
- var idx = Math.abs(rendered - that.limit);
- rendered += idx;
- that._append(query, suggestions.slice(0, idx));
- 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 = $("<div>");
- }
- });
- 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 $("<div>").text(displayFn(context));
- }
- }
- function isValidName(str) {
- return /^[_a-zA-Z0-9-]+$/.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 : $("<div>").appendTo(that.$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);
- this.$node.on("mouseover", this.selectors.selectable, function() {
- that.setCursor($(this));
- });
- this.$node.on("mouseleave", function() {
- that._removeCursor();
- });
- _.each(this.datasets, function(dataset) {
- dataset.onSync("asyncRequested", that._propagate, that).onSync("asyncCanceled", that._propagate, that).onSync("asyncReceived", that._propagate, that).onSync("rendered", that._onRendered, that).onSync("cleared", that._onCleared, that);
- });
- return this;
- },
- isOpen: function isOpen() {
- return this.$node.hasClass(this.classes.open);
- },
- open: function open() {
- this.$node.scrollTop(0);
- this.$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 = $("<div>");
- _.each(this.datasets, destroyDataset);
- function destroyDataset(dataset) {
- dataset.destroy();
- }
- }
- });
- return Menu;
- }();
- var DefaultMenu = function() {
- "use strict";
- var s = Menu.prototype;
- function DefaultMenu() {
- Menu.apply(this, [].slice.call(arguments, 0));
- }
- _.mixin(DefaultMenu.prototype, Menu.prototype, {
- open: function open() {
- !this._allDatasetsEmpty() && this._show();
- return s.open.apply(this, [].slice.call(arguments, 0));
- },
- close: function close() {
- this._hide();
- return s.close.apply(this, [].slice.call(arguments, 0));
- },
- _onRendered: function onRendered() {
- if (this._allDatasetsEmpty()) {
- this._hide();
- } else {
- this.isOpen() && this._show();
- }
- return s._onRendered.apply(this, [].slice.call(arguments, 0));
- },
- _onCleared: function onCleared() {
- if (this._allDatasetsEmpty()) {
- this._hide();
- } else {
- this.isOpen() && this._show();
- }
- return s._onCleared.apply(this, [].slice.call(arguments, 0));
- },
- setLanguageDirection: function setLanguageDirection(dir) {
- this.$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 || $("<div>");
- $menu = this.menu.$node || $("<div>");
- $input.on("blur.tt", function($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.getActiveSelectable() || this.menu.getTopSelectable());
- }
- },
- _onRightKeyed: function onRightKeyed() {
- if (this.dir === "ltr" && this.input.isCursorAtEnd()) {
- this.autocomplete(this.menu.getActiveSelectable() || 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(_.toStr(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
--
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