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select2.js 149.99 KiB
/*!
* Select2 4.0.13
* https://select2.github.io
*
* Released under the MIT license
* https://github.com/select2/select2/blob/master/LICENSE.md
*/
;(function (factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else if (typeof module === 'object' && module.exports) {
// Node/CommonJS
module.exports = function (root, jQuery) {
if (jQuery === undefined) {
// require('jQuery') returns a factory that requires window to
// build a jQuery instance, we normalize how we use modules
// that require this pattern but the window provided is a noop
// if it's defined (how jquery works)
if (typeof window !== 'undefined') {
jQuery = require('jquery');
}
else {
jQuery = require('jquery')(root);
}
}
factory(jQuery);
return jQuery;
};
} else {
// Browser globals
factory(jQuery);
}
} (function (jQuery) {
// This is needed so we can catch the AMD loader configuration and use it
// The inner file should be wrapped (by `banner.start.js`) in a function that
// returns the AMD loader references.
var S2 =(function () {
// Restore the Select2 AMD loader so it can be used
// Needed mostly in the language files, where the loader is not inserted
if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
var S2 = jQuery.fn.select2.amd;
}
var S2;(function () { if (!S2 || !S2.requirejs) {
if (!S2) { S2 = {}; } else { require = S2; }
/**
* @license almond 0.3.3 Copyright jQuery Foundation and other contributors.
* Released under MIT license, http://github.com/requirejs/almond/LICENSE
*/
//Going sloppy to avoid 'use strict' string cost, but strict practices should
//be followed.
/*global setTimeout: false */
var requirejs, require, define;
(function (undef) {
var main, req, makeMap, handlers,
defined = {},
waiting = {},
config = {},
defining = {},
hasOwn = Object.prototype.hasOwnProperty,
aps = [].slice,
jsSuffixRegExp = /\.js$/;
function hasProp(obj, prop) {
return hasOwn.call(obj, prop);
}
/**
* Given a relative module name, like ./something, normalize it to * a real name that can be mapped to a path.
* @param {String} name the relative name
* @param {String} baseName a real name that the name arg is relative
* to.
* @returns {String} normalized name
*/
function normalize(name, baseName) {
var nameParts, nameSegment, mapValue, foundMap, lastIndex,
foundI, foundStarMap, starI, i, j, part, normalizedBaseParts,
baseParts = baseName && baseName.split("/"),
map = config.map,
starMap = (map && map['*']) || {};
//Adjust any relative paths.
if (name) {
name = name.split('/');
lastIndex = name.length - 1;
// If wanting node ID compatibility, strip .js from end
// of IDs. Have to do this here, and not in nameToUrl
// because node allows either .js or non .js to map
// to same file.
if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
}
// Starts with a '.' so need the baseName
if (name[0].charAt(0) === '.' && baseParts) {
//Convert baseName to array, and lop off the last part,
//so that . matches that 'directory' and not name of the baseName's
//module. For instance, baseName of 'one/two/three', maps to
//'one/two/three.js', but we want the directory, 'one/two' for
//this normalization.
normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
name = normalizedBaseParts.concat(name);
}
//start trimDots
for (i = 0; i < name.length; i++) {
part = name[i];
if (part === '.') {
name.splice(i, 1);
i -= 1;
} else if (part === '..') {
// If at the start, or previous value is still ..,
// keep them so that when converted to a path it may
// still work when converted to a path, even though
// as an ID it is less than ideal. In larger point
// releases, may be better to just kick out an error.
if (i === 0 || (i === 1 && name[2] === '..') || name[i - 1] === '..') {
continue;
} else if (i > 0) {
name.splice(i - 1, 2);
i -= 2;
}
}
}
//end trimDots
name = name.join('/');
}
//Apply map config if available.
if ((baseParts || starMap) && map) {
nameParts = name.split('/');
for (i = nameParts.length; i > 0; i -= 1) {
nameSegment = nameParts.slice(0, i).join("/");
if (baseParts) { //Find the longest baseName segment match in the config.
//So, do joins on the biggest to smallest lengths of baseParts.
for (j = baseParts.length; j > 0; j -= 1) {
mapValue = map[baseParts.slice(0, j).join('/')];
//baseName segment has config, find if it has one for
//this name.
if (mapValue) {
mapValue = mapValue[nameSegment];
if (mapValue) {
//Match, update name to the new value.
foundMap = mapValue;
foundI = i;
break;
}
}
}
}
if (foundMap) {
break;
}
//Check for a star map match, but just hold on to it,
//if there is a shorter segment match later in a matching
//config, then favor over this star map.
if (!foundStarMap && starMap && starMap[nameSegment]) {
foundStarMap = starMap[nameSegment];
starI = i;
}
}
if (!foundMap && foundStarMap) {
foundMap = foundStarMap;
foundI = starI;
}
if (foundMap) {
nameParts.splice(0, foundI, foundMap);
name = nameParts.join('/');
}
}
return name;
}
function makeRequire(relName, forceSync) {
return function () {
//A version of a require function that passes a moduleName
//value for items that may need to
//look up paths relative to the moduleName
var args = aps.call(arguments, 0);
//If first arg is not require('string'), and there is only
//one arg, it is the array form without a callback. Insert
//a null so that the following concat is correct.
if (typeof args[0] !== 'string' && args.length === 1) {
args.push(null);
}
return req.apply(undef, args.concat([relName, forceSync]));
};
}
function makeNormalize(relName) {
return function (name) {
return normalize(name, relName);
};
}
function makeLoad(depName) { return function (value) {
defined[depName] = value;
};
}
function callDep(name) {
if (hasProp(waiting, name)) {
var args = waiting[name];
delete waiting[name];
defining[name] = true;
main.apply(undef, args);
}
if (!hasProp(defined, name) && !hasProp(defining, name)) {
throw new Error('No ' + name);
}
return defined[name];
}
//Turns a plugin!resource to [plugin, resource]
//with the plugin being undefined if the name
//did not have a plugin prefix.
function splitPrefix(name) {
var prefix,
index = name ? name.indexOf('!') : -1;
if (index > -1) {
prefix = name.substring(0, index);
name = name.substring(index + 1, name.length);
}
return [prefix, name];
}
//Creates a parts array for a relName where first part is plugin ID,
//second part is resource ID. Assumes relName has already been normalized.
function makeRelParts(relName) {
return relName ? splitPrefix(relName) : [];
}
/**
* Makes a name map, normalizing the name, and using a plugin
* for normalization if necessary. Grabs a ref to plugin
* too, as an optimization.
*/
makeMap = function (name, relParts) {
var plugin,
parts = splitPrefix(name),
prefix = parts[0],
relResourceName = relParts[1];
name = parts[1];
if (prefix) {
prefix = normalize(prefix, relResourceName);
plugin = callDep(prefix);
}
//Normalize according
if (prefix) {
if (plugin && plugin.normalize) {
name = plugin.normalize(name, makeNormalize(relResourceName));
} else {
name = normalize(name, relResourceName);
}
} else {
name = normalize(name, relResourceName);
parts = splitPrefix(name);
prefix = parts[0];
name = parts[1];
if (prefix) {
plugin = callDep(prefix); }
}
//Using ridiculous property names for space reasons
return {
f: prefix ? prefix + '!' + name : name, //fullName
n: name,
pr: prefix,
p: plugin
};
};
function makeConfig(name) {
return function () {
return (config && config.config && config.config[name]) || {};
};
}
handlers = {
require: function (name) {
return makeRequire(name);
},
exports: function (name) {
var e = defined[name];
if (typeof e !== 'undefined') {
return e;
} else {
return (defined[name] = {});
}
},
module: function (name) {
return {
id: name,
uri: '',
exports: defined[name],
config: makeConfig(name)
};
}
};
main = function (name, deps, callback, relName) {
var cjsModule, depName, ret, map, i, relParts,
args = [],
callbackType = typeof callback,
usingExports;
//Use name if no relName
relName = relName || name;
relParts = makeRelParts(relName);
//Call the callback to define the module, if necessary.
if (callbackType === 'undefined' || callbackType === 'function') {
//Pull out the defined dependencies and pass the ordered
//values to the callback.
//Default to [require, exports, module] if no deps
deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
for (i = 0; i < deps.length; i += 1) {
map = makeMap(deps[i], relParts);
depName = map.f;
//Fast path CommonJS standard dependencies.
if (depName === "require") {
args[i] = handlers.require(name);
} else if (depName === "exports") {
//CommonJS module spec 1.1
args[i] = handlers.exports(name);
usingExports = true;
} else if (depName === "module") {
//CommonJS module spec 1.1
cjsModule = args[i] = handlers.module(name); } else if (hasProp(defined, depName) ||
hasProp(waiting, depName) ||
hasProp(defining, depName)) {
args[i] = callDep(depName);
} else if (map.p) {
map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
args[i] = defined[depName];
} else {
throw new Error(name + ' missing ' + depName);
}
}
ret = callback ? callback.apply(defined[name], args) : undefined;
if (name) {
//If setting exports via "module" is in play,
//favor that over return value and exports. After that,
//favor a non-undefined return value over exports use.
if (cjsModule && cjsModule.exports !== undef &&
cjsModule.exports !== defined[name]) {
defined[name] = cjsModule.exports;
} else if (ret !== undef || !usingExports) {
//Use the return value from the function.
defined[name] = ret;
}
}
} else if (name) {
//May just be an object definition for the module. Only
//worry about defining if have a module name.
defined[name] = callback;
}
};
requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
if (typeof deps === "string") {
if (handlers[deps]) {
//callback in this case is really relName
return handlers[deps](callback);
}
//Just return the module wanted. In this scenario, the
//deps arg is the module name, and second arg (if passed)
//is just the relName.
//Normalize module name, if it contains . or ..
return callDep(makeMap(deps, makeRelParts(callback)).f);
} else if (!deps.splice) {
//deps is a config object, not an array.
config = deps;
if (config.deps) {
req(config.deps, config.callback);
}
if (!callback) {
return;
}
if (callback.splice) {
//callback is an array, which means it is a dependency list.
//Adjust args if there are dependencies
deps = callback;
callback = relName;
relName = null;
} else {
deps = undef;
}
}
//Support require(['a'])
callback = callback || function () {};
//If relName is a function, it is an errback handler,
//so remove it. if (typeof relName === 'function') {
relName = forceSync;
forceSync = alt;
}
//Simulate async callback;
if (forceSync) {
main(undef, deps, callback, relName);
} else {
//Using a non-zero value because of concern for what old browsers
//do, and latest browsers "upgrade" to 4 if lower value is used:
//http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
//If want a value immediately, use require('id') instead -- something
//that works in almond on the global level, but not guaranteed and
//unlikely to work in other AMD implementations.
setTimeout(function () {
main(undef, deps, callback, relName);
}, 4);
}
return req;
};
/**
* Just drops the config on the floor, but returns req in case
* the config return value is used.
*/
req.config = function (cfg) {
return req(cfg);
};
/**
* Expose module registry for debugging and tooling
*/
requirejs._defined = defined;
define = function (name, deps, callback) {
if (typeof name !== 'string') {
throw new Error('See almond README: incorrect module build, no module name');
}
//This module may not have dependencies
if (!deps.splice) {
//deps is not an array, so probably means
//an object literal or factory function for
//the value. Adjust args.
callback = deps;
deps = [];
}
if (!hasProp(defined, name) && !hasProp(waiting, name)) {
waiting[name] = [name, deps, callback];
}
};
define.amd = {
jQuery: true
};
}());
S2.requirejs = requirejs;S2.require = require;S2.define = define;
}
}());
S2.define("almond", function(){});
/* global jQuery:false, $:false */
S2.define('jquery',[],function () {
var _$ = jQuery || $;
if (_$ == null && console && console.error) { console.error(
'Select2: An instance of jQuery or a jQuery-compatible library was not ' +
'found. Make sure that you are including jQuery before Select2 on your ' +
'web page.'
);
}
return _$;
});
S2.define('select2/utils',[
'jquery'
], function ($) {
var Utils = {};
Utils.Extend = function (ChildClass, SuperClass) {
var __hasProp = {}.hasOwnProperty;
function BaseConstructor () {
this.constructor = ChildClass;
}
for (var key in SuperClass) {
if (__hasProp.call(SuperClass, key)) {
ChildClass[key] = SuperClass[key];
}
}
BaseConstructor.prototype = SuperClass.prototype;
ChildClass.prototype = new BaseConstructor();
ChildClass.__super__ = SuperClass.prototype;
return ChildClass;
};
function getMethods (theClass) {
var proto = theClass.prototype;
var methods = [];
for (var methodName in proto) {
var m = proto[methodName];
if (typeof m !== 'function') {
continue;
}
if (methodName === 'constructor') {
continue;
}
methods.push(methodName);
}
return methods;
}
Utils.Decorate = function (SuperClass, DecoratorClass) {
var decoratedMethods = getMethods(DecoratorClass);
var superMethods = getMethods(SuperClass);
function DecoratedClass () {
var unshift = Array.prototype.unshift;
var argCount = DecoratorClass.prototype.constructor.length;
var calledConstructor = SuperClass.prototype.constructor;
if (argCount > 0) {
unshift.call(arguments, SuperClass.prototype.constructor);
calledConstructor = DecoratorClass.prototype.constructor;
}
calledConstructor.apply(this, arguments);
}
DecoratorClass.displayName = SuperClass.displayName;
function ctr () {
this.constructor = DecoratedClass;
}
DecoratedClass.prototype = new ctr();
for (var m = 0; m < superMethods.length; m++) {
var superMethod = superMethods[m];
DecoratedClass.prototype[superMethod] =
SuperClass.prototype[superMethod];
}
var calledMethod = function (methodName) {
// Stub out the original method if it's not decorating an actual method
var originalMethod = function () {};
if (methodName in DecoratedClass.prototype) {
originalMethod = DecoratedClass.prototype[methodName];
}
var decoratedMethod = DecoratorClass.prototype[methodName];
return function () {
var unshift = Array.prototype.unshift;
unshift.call(arguments, originalMethod);
return decoratedMethod.apply(this, arguments);
};
};
for (var d = 0; d < decoratedMethods.length; d++) {
var decoratedMethod = decoratedMethods[d];
DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
}
return DecoratedClass;
};
var Observable = function () {
this.listeners = {};
};
Observable.prototype.on = function (event, callback) {
this.listeners = this.listeners || {};
if (event in this.listeners) {
this.listeners[event].push(callback);
} else {
this.listeners[event] = [callback];
}
};
Observable.prototype.trigger = function (event) {
var slice = Array.prototype.slice;
var params = slice.call(arguments, 1);
this.listeners = this.listeners || {};
// Params should always come in as an array
if (params == null) {
params = [];
}
// If there are no arguments to the event, use a temporary object
if (params.length === 0) {
params.push({});
}
// Set the `_type` of the first object to the event
params[0]._type = event;
if (event in this.listeners) {
this.invoke(this.listeners[event], slice.call(arguments, 1));
}
if ('*' in this.listeners) {
this.invoke(this.listeners['*'], arguments);
}
};
Observable.prototype.invoke = function (listeners, params) {
for (var i = 0, len = listeners.length; i < len; i++) {
listeners[i].apply(this, params);
}
};
Utils.Observable = Observable;
Utils.generateChars = function (length) {
var chars = '';
for (var i = 0; i < length; i++) {
var randomChar = Math.floor(Math.random() * 36);
chars += randomChar.toString(36);
}
return chars;
};
Utils.bind = function (func, context) {
return function () {
func.apply(context, arguments);
};
};
Utils._convertData = function (data) {
for (var originalKey in data) {
var keys = originalKey.split('-');
var dataLevel = data;
if (keys.length === 1) {
continue;
}
for (var k = 0; k < keys.length; k++) {
var key = keys[k];
// Lowercase the first letter
// By default, dash-separated becomes camelCase
key = key.substring(0, 1).toLowerCase() + key.substring(1);
if (!(key in dataLevel)) {
dataLevel[key] = {};
}
if (k == keys.length - 1) {
dataLevel[key] = data[originalKey]; }
dataLevel = dataLevel[key];
}
delete data[originalKey];
}
return data;
};
Utils.hasScroll = function (index, el) {
// Adapted from the function created by @ShadowScripter
// and adapted by @BillBarry on the Stack Exchange Code Review website.
// The original code can be found at
// http://codereview.stackexchange.com/q/13338
// and was designed to be used with the Sizzle selector engine.
var $el = $(el);
var overflowX = el.style.overflowX;
var overflowY = el.style.overflowY;
//Check both x and y declarations
if (overflowX === overflowY &&
(overflowY === 'hidden' || overflowY === 'visible')) {
return false;
}
if (overflowX === 'scroll' || overflowY === 'scroll') {
return true;
}
return ($el.innerHeight() < el.scrollHeight ||
$el.innerWidth() < el.scrollWidth);
};
Utils.escapeMarkup = function (markup) {
var replaceMap = {
'\\': '\',
'&': '&',
'<': '<',
'>': '>',
'"': '"',
'\'': ''',
'/': '/'
};
// Do not try to escape the markup if it's not a string
if (typeof markup !== 'string') {
return markup;
}
return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
return replaceMap[match];
});
};
// Append an array of jQuery nodes to a given element.
Utils.appendMany = function ($element, $nodes) {
// jQuery 1.7.x does not support $.fn.append() with an array
// Fall back to a jQuery object collection using $.fn.add()
if ($.fn.jquery.substr(0, 3) === '1.7') {
var $jqNodes = $();
$.map($nodes, function (node) {
$jqNodes = $jqNodes.add(node);
});
$nodes = $jqNodes;
}
$element.append($nodes);
};
// Cache objects in Utils.__cache instead of $.data (see #4346)
Utils.__cache = {};
var id = 0;
Utils.GetUniqueElementId = function (element) {
// Get a unique element Id. If element has no id,
// creates a new unique number, stores it in the id
// attribute and returns the new id.
// If an id already exists, it simply returns it.
var select2Id = element.getAttribute('data-select2-id');
if (select2Id == null) {
// If element has id, use it.
if (element.id) {
select2Id = element.id;
element.setAttribute('data-select2-id', select2Id);
} else {
element.setAttribute('data-select2-id', ++id);
select2Id = id.toString();
}
}
return select2Id;
};
Utils.StoreData = function (element, name, value) {
// Stores an item in the cache for a specified element.
// name is the cache key.
var id = Utils.GetUniqueElementId(element);
if (!Utils.__cache[id]) {
Utils.__cache[id] = {};
}
Utils.__cache[id][name] = value;
};
Utils.GetData = function (element, name) {
// Retrieves a value from the cache by its key (name)
// name is optional. If no name specified, return
// all cache items for the specified element.
// and for a specified element.
var id = Utils.GetUniqueElementId(element);
if (name) {
if (Utils.__cache[id]) {
if (Utils.__cache[id][name] != null) {
return Utils.__cache[id][name];
}
return $(element).data(name); // Fallback to HTML5 data attribs.
}
return $(element).data(name); // Fallback to HTML5 data attribs.
} else {
return Utils.__cache[id];
}
};
Utils.RemoveData = function (element) {
// Removes all cached items for a specified element.
var id = Utils.GetUniqueElementId(element);
if (Utils.__cache[id] != null) {
delete Utils.__cache[id];
}
element.removeAttribute('data-select2-id');
};
return Utils;
});
S2.define('select2/results',[
'jquery',
'./utils'
], function ($, Utils) {
function Results ($element, options, dataAdapter) {
this.$element = $element;
this.data = dataAdapter;
this.options = options;
Results.__super__.constructor.call(this);
}
Utils.Extend(Results, Utils.Observable);
Results.prototype.render = function () {
var $results = $(
'<ul class="select2-results__options" role="listbox"></ul>'
);
if (this.options.get('multiple')) {
$results.attr('aria-multiselectable', 'true');
}
this.$results = $results;
return $results;
};
Results.prototype.clear = function () {
this.$results.empty();
};
Results.prototype.displayMessage = function (params) {
var escapeMarkup = this.options.get('escapeMarkup');
this.clear();
this.hideLoading();
var $message = $(
'<li role="alert" aria-live="assertive"' +
' class="select2-results__option"></li>'
);
var message = this.options.get('translations').get(params.message);
$message.append(
escapeMarkup(
message(params.args)
)
);
$message[0].className += ' select2-results__message';
this.$results.append($message);
};
Results.prototype.hideMessages = function () {
this.$results.find('.select2-results__message').remove();
};
Results.prototype.append = function (data) {
this.hideLoading();
var $options = [];
if (data.results == null || data.results.length === 0) {
if (this.$results.children().length === 0) {
this.trigger('results:message', {
message: 'noResults' });
}
return;
}
data.results = this.sort(data.results);
for (var d = 0; d < data.results.length; d++) {
var item = data.results[d];
var $option = this.option(item);
$options.push($option);
}
this.$results.append($options);
};
Results.prototype.position = function ($results, $dropdown) {
var $resultsContainer = $dropdown.find('.select2-results');
$resultsContainer.append($results);
};
Results.prototype.sort = function (data) {
var sorter = this.options.get('sorter');
return sorter(data);
};
Results.prototype.highlightFirstItem = function () {
var $options = this.$results
.find('.select2-results__option[aria-selected]');
var $selected = $options.filter('[aria-selected=true]');
// Check if there are any selected options
if ($selected.length > 0) {
// If there are selected options, highlight the first
$selected.first().trigger('mouseenter');
} else {
// If there are no selected options, highlight the first option
// in the dropdown
$options.first().trigger('mouseenter');
}
this.ensureHighlightVisible();
};
Results.prototype.setClasses = function () {
var self = this;
this.data.current(function (selected) {
var selectedIds = $.map(selected, function (s) {
return s.id.toString();
});
var $options = self.$results
.find('.select2-results__option[aria-selected]');
$options.each(function () {
var $option = $(this);
var item = Utils.GetData(this, 'data');
// id needs to be converted to a string when comparing
var id = '' + item.id;
if ((item.element != null && item.element.selected) ||
(item.element == null && $.inArray(id, selectedIds) > -1)) { $option.attr('aria-selected', 'true');
} else {
$option.attr('aria-selected', 'false');
}
});
});
};
Results.prototype.showLoading = function (params) {
this.hideLoading();
var loadingMore = this.options.get('translations').get('searching');
var loading = {
disabled: true,
loading: true,
text: loadingMore(params)
};
var $loading = this.option(loading);
$loading.className += ' loading-results';
this.$results.prepend($loading);
};
Results.prototype.hideLoading = function () {
this.$results.find('.loading-results').remove();
};
Results.prototype.option = function (data) {
var option = document.createElement('li');
option.className = 'select2-results__option';
var attrs = {
'role': 'option',
'aria-selected': 'false'
};
var matches = window.Element.prototype.matches ||
window.Element.prototype.msMatchesSelector ||
window.Element.prototype.webkitMatchesSelector;
if ((data.element != null && matches.call(data.element, ':disabled')) ||
(data.element == null && data.disabled)) {
delete attrs['aria-selected'];
attrs['aria-disabled'] = 'true';
}
if (data.id == null) {
delete attrs['aria-selected'];
}
if (data._resultId != null) {
option.id = data._resultId;
}
if (data.title) {
option.title = data.title;
}
if (data.children) {
attrs.role = 'group';
attrs['aria-label'] = data.text;
delete attrs['aria-selected'];
}
for (var attr in attrs) {
var val = attrs[attr];
option.setAttribute(attr, val); }
if (data.children) {
var $option = $(option);
var label = document.createElement('strong');
label.className = 'select2-results__group';
var $label = $(label);
this.template(data, label);
var $children = [];
for (var c = 0; c < data.children.length; c++) {
var child = data.children[c];
var $child = this.option(child);
$children.push($child);
}
var $childrenContainer = $('<ul></ul>', {
'class': 'select2-results__options select2-results__options--nested'
});
$childrenContainer.append($children);
$option.append(label);
$option.append($childrenContainer);
} else {
this.template(data, option);
}
Utils.StoreData(option, 'data', data);
return option;
};
Results.prototype.bind = function (container, $container) {
var self = this;
var id = container.id + '-results';
this.$results.attr('id', id);
container.on('results:all', function (params) {
self.clear();
self.append(params.data);
if (container.isOpen()) {
self.setClasses();
self.highlightFirstItem();
}
});
container.on('results:append', function (params) {
self.append(params.data);
if (container.isOpen()) {
self.setClasses();
}
});
container.on('query', function (params) {
self.hideMessages();
self.showLoading(params);
});
container.on('select', function () {
if (!container.isOpen()) { return;
}
self.setClasses();
if (self.options.get('scrollAfterSelect')) {
self.highlightFirstItem();
}
});
container.on('unselect', function () {
if (!container.isOpen()) {
return;
}
self.setClasses();
if (self.options.get('scrollAfterSelect')) {
self.highlightFirstItem();
}
});
container.on('open', function () {
// When the dropdown is open, aria-expended="true"
self.$results.attr('aria-expanded', 'true');
self.$results.attr('aria-hidden', 'false');
self.setClasses();
self.ensureHighlightVisible();
});
container.on('close', function () {
// When the dropdown is closed, aria-expended="false"
self.$results.attr('aria-expanded', 'false');
self.$results.attr('aria-hidden', 'true');
self.$results.removeAttr('aria-activedescendant');
});
container.on('results:toggle', function () {
var $highlighted = self.getHighlightedResults();
if ($highlighted.length === 0) {
return;
}
$highlighted.trigger('mouseup');
});
container.on('results:select', function () {
var $highlighted = self.getHighlightedResults();
if ($highlighted.length === 0) {
return;
}
var data = Utils.GetData($highlighted[0], 'data');
if ($highlighted.attr('aria-selected') == 'true') {
self.trigger('close', {});
} else {
self.trigger('select', {
data: data
});
}
});
container.on('results:previous', function () {
var $highlighted = self.getHighlightedResults();
var $options = self.$results.find('[aria-selected]');
var currentIndex = $options.index($highlighted);
// If we are already at the top, don't move further
// If no options, currentIndex will be -1
if (currentIndex <= 0) {
return;
}
var nextIndex = currentIndex - 1;
// If none are highlighted, highlight the first
if ($highlighted.length === 0) {
nextIndex = 0;
}
var $next = $options.eq(nextIndex);
$next.trigger('mouseenter');
var currentOffset = self.$results.offset().top;
var nextTop = $next.offset().top;
var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset);
if (nextIndex === 0) {
self.$results.scrollTop(0);
} else if (nextTop - currentOffset < 0) {
self.$results.scrollTop(nextOffset);
}
});
container.on('results:next', function () {
var $highlighted = self.getHighlightedResults();
var $options = self.$results.find('[aria-selected]');
var currentIndex = $options.index($highlighted);
var nextIndex = currentIndex + 1;
// If we are at the last option, stay there
if (nextIndex >= $options.length) {
return;
}
var $next = $options.eq(nextIndex);
$next.trigger('mouseenter');
var currentOffset = self.$results.offset().top +
self.$results.outerHeight(false);
var nextBottom = $next.offset().top + $next.outerHeight(false);
var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset;
if (nextIndex === 0) {
self.$results.scrollTop(0);
} else if (nextBottom > currentOffset) {
self.$results.scrollTop(nextOffset);
}
});
container.on('results:focus', function (params) {
params.element.addClass('select2-results__option--highlighted');
});
container.on('results:message', function (params) {
self.displayMessage(params);
});
if ($.fn.mousewheel) { this.$results.on('mousewheel', function (e) {
var top = self.$results.scrollTop();
var bottom = self.$results.get(0).scrollHeight - top + e.deltaY;
var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();
if (isAtTop) {
self.$results.scrollTop(0);
e.preventDefault();
e.stopPropagation();
} else if (isAtBottom) {
self.$results.scrollTop(
self.$results.get(0).scrollHeight - self.$results.height()
);
e.preventDefault();
e.stopPropagation();
}
});
}
this.$results.on('mouseup', '.select2-results__option[aria-selected]',
function (evt) {
var $this = $(this);
var data = Utils.GetData(this, 'data');
if ($this.attr('aria-selected') === 'true') {
if (self.options.get('multiple')) {
self.trigger('unselect', {
originalEvent: evt,
data: data
});
} else {
self.trigger('close', {});
}
return;
}
self.trigger('select', {
originalEvent: evt,
data: data
});
});
this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
function (evt) {
var data = Utils.GetData(this, 'data');
self.getHighlightedResults()
.removeClass('select2-results__option--highlighted');
self.trigger('results:focus', {
data: data,
element: $(this)
});
});
};
Results.prototype.getHighlightedResults = function () {
var $highlighted = this.$results
.find('.select2-results__option--highlighted');
return $highlighted;
};
Results.prototype.destroy = function () {
this.$results.remove();
};
Results.prototype.ensureHighlightVisible = function () {
var $highlighted = this.getHighlightedResults();
if ($highlighted.length === 0) {
return;
}
var $options = this.$results.find('[aria-selected]');
var currentIndex = $options.index($highlighted);
var currentOffset = this.$results.offset().top;
var nextTop = $highlighted.offset().top;
var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset);
var offsetDelta = nextTop - currentOffset;
nextOffset -= $highlighted.outerHeight(false) * 2;
if (currentIndex <= 2) {
this.$results.scrollTop(0);
} else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) {
this.$results.scrollTop(nextOffset);
}
};
Results.prototype.template = function (result, container) {
var template = this.options.get('templateResult');
var escapeMarkup = this.options.get('escapeMarkup');
var content = template(result, container);
if (content == null) {
container.style.display = 'none';
} else if (typeof content === 'string') {
container.innerHTML = escapeMarkup(content);
} else {
$(container).append(content);
}
};
return Results;
});
S2.define('select2/keys',[
], function () {
var KEYS = {
BACKSPACE: 8,
TAB: 9,
ENTER: 13,
SHIFT: 16,
CTRL: 17,
ALT: 18,
ESC: 27,
SPACE: 32,
PAGE_UP: 33,
PAGE_DOWN: 34,
END: 35,
HOME: 36,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40,
DELETE: 46
};
return KEYS;
});
S2.define('select2/selection/base',[
'jquery',
'../utils',
'../keys'
], function ($, Utils, KEYS) {
function BaseSelection ($element, options) {
this.$element = $element;
this.options = options;
BaseSelection.__super__.constructor.call(this);
}
Utils.Extend(BaseSelection, Utils.Observable);
BaseSelection.prototype.render = function () {
var $selection = $(
'<span class="select2-selection" role="combobox" ' +
' aria-haspopup="true" aria-expanded="false">' +
'</span>'
);
this._tabindex = 0;
if (Utils.GetData(this.$element[0], 'old-tabindex') != null) {
this._tabindex = Utils.GetData(this.$element[0], 'old-tabindex');
} else if (this.$element.attr('tabindex') != null) {
this._tabindex = this.$element.attr('tabindex');
}
$selection.attr('title', this.$element.attr('title'));
$selection.attr('tabindex', this._tabindex);
$selection.attr('aria-disabled', 'false');
this.$selection = $selection;
return $selection;
};
BaseSelection.prototype.bind = function (container, $container) {
var self = this;
var resultsId = container.id + '-results';
this.container = container;
this.$selection.on('focus', function (evt) {
self.trigger('focus', evt);
});
this.$selection.on('blur', function (evt) {
self._handleBlur(evt);
});
this.$selection.on('keydown', function (evt) {
self.trigger('keypress', evt);
if (evt.which === KEYS.SPACE) {
evt.preventDefault();
}
});
container.on('results:focus', function (params) {
self.$selection.attr('aria-activedescendant', params.data._resultId);
});
container.on('selection:update', function (params) {
self.update(params.data); });
container.on('open', function () {
// When the dropdown is open, aria-expanded="true"
self.$selection.attr('aria-expanded', 'true');
self.$selection.attr('aria-owns', resultsId);
self._attachCloseHandler(container);
});
container.on('close', function () {
// When the dropdown is closed, aria-expanded="false"
self.$selection.attr('aria-expanded', 'false');
self.$selection.removeAttr('aria-activedescendant');
self.$selection.removeAttr('aria-owns');
self.$selection.trigger('focus');
self._detachCloseHandler(container);
});
container.on('enable', function () {
self.$selection.attr('tabindex', self._tabindex);
self.$selection.attr('aria-disabled', 'false');
});
container.on('disable', function () {
self.$selection.attr('tabindex', '-1');
self.$selection.attr('aria-disabled', 'true');
});
};
BaseSelection.prototype._handleBlur = function (evt) {
var self = this;
// This needs to be delayed as the active element is the body when the tab
// key is pressed, possibly along with others.
window.setTimeout(function () {
// Don't trigger `blur` if the focus is still in the selection
if (
(document.activeElement == self.$selection[0]) ||
($.contains(self.$selection[0], document.activeElement))
) {
return;
}
self.trigger('blur', evt);
}, 1);
};
BaseSelection.prototype._attachCloseHandler = function (container) {
$(document.body).on('mousedown.select2.' + container.id, function (e) {
var $target = $(e.target);
var $select = $target.closest('.select2');
var $all = $('.select2.select2-container--open');
$all.each(function () {
if (this == $select[0]) {
return;
}
var $element = Utils.GetData(this, 'element');
$element.select2('close');
});
});
};
BaseSelection.prototype._detachCloseHandler = function (container) {
$(document.body).off('mousedown.select2.' + container.id);
};
BaseSelection.prototype.position = function ($selection, $container) {
var $selectionContainer = $container.find('.selection');
$selectionContainer.append($selection);
};
BaseSelection.prototype.destroy = function () {
this._detachCloseHandler(this.container);
};
BaseSelection.prototype.update = function (data) {
throw new Error('The `update` method must be defined in child classes.');
};
/**
* Helper method to abstract the "enabled" (not "disabled") state of this
* object.
*
* @return {true} if the instance is not disabled.
* @return {false} if the instance is disabled.
*/
BaseSelection.prototype.isEnabled = function () {
return !this.isDisabled();
};
/**
* Helper method to abstract the "disabled" state of this object.
*
* @return {true} if the disabled option is true.
* @return {false} if the disabled option is false.
*/
BaseSelection.prototype.isDisabled = function () {
return this.options.get('disabled');
};
return BaseSelection;
});
S2.define('select2/selection/single',[
'jquery',
'./base',
'../utils',
'../keys'
], function ($, BaseSelection, Utils, KEYS) {
function SingleSelection () {
SingleSelection.__super__.constructor.apply(this, arguments);
}
Utils.Extend(SingleSelection, BaseSelection);
SingleSelection.prototype.render = function () {
var $selection = SingleSelection.__super__.render.call(this);
$selection.addClass('select2-selection--single');
$selection.html(
'<span class="select2-selection__rendered"></span>' +
'<span class="select2-selection__arrow" role="presentation">' +
'<b role="presentation"></b>' +
'</span>'
);
return $selection;
};
SingleSelection.prototype.bind = function (container, $container) { var self = this;
SingleSelection.__super__.bind.apply(this, arguments);
var id = container.id + '-container';
this.$selection.find('.select2-selection__rendered')
.attr('id', id)
.attr('role', 'textbox')
.attr('aria-readonly', 'true');
this.$selection.attr('aria-labelledby', id);
this.$selection.on('mousedown', function (evt) {
// Only respond to left clicks
if (evt.which !== 1) {
return;
}
self.trigger('toggle', {
originalEvent: evt
});
});
this.$selection.on('focus', function (evt) {
// User focuses on the container
});
this.$selection.on('blur', function (evt) {
// User exits the container
});
container.on('focus', function (evt) {
if (!container.isOpen()) {
self.$selection.trigger('focus');
}
});
};
SingleSelection.prototype.clear = function () {
var $rendered = this.$selection.find('.select2-selection__rendered');
$rendered.empty();
$rendered.removeAttr('title'); // clear tooltip on empty
};
SingleSelection.prototype.display = function (data, container) {
var template = this.options.get('templateSelection');
var escapeMarkup = this.options.get('escapeMarkup');
return escapeMarkup(template(data, container));
};
SingleSelection.prototype.selectionContainer = function () {
return $('<span></span>');
};
SingleSelection.prototype.update = function (data) {
if (data.length === 0) {
this.clear();
return;
}
var selection = data[0];
var $rendered = this.$selection.find('.select2-selection__rendered');
var formatted = this.display(selection, $rendered);
$rendered.empty().append(formatted);
var title = selection.title || selection.text;
if (title) {
$rendered.attr('title', title);
} else {
$rendered.removeAttr('title');
}
};
return SingleSelection;
});
S2.define('select2/selection/multiple',[
'jquery',
'./base',
'../utils'
], function ($, BaseSelection, Utils) {
function MultipleSelection ($element, options) {
MultipleSelection.__super__.constructor.apply(this, arguments);
}
Utils.Extend(MultipleSelection, BaseSelection);
MultipleSelection.prototype.render = function () {
var $selection = MultipleSelection.__super__.render.call(this);
$selection.addClass('select2-selection--multiple');
$selection.html(
'<ul class="select2-selection__rendered"></ul>'
);
return $selection;
};
MultipleSelection.prototype.bind = function (container, $container) {
var self = this;
MultipleSelection.__super__.bind.apply(this, arguments);
this.$selection.on('click', function (evt) {
self.trigger('toggle', {
originalEvent: evt
});
});
this.$selection.on(
'click',
'.select2-selection__choice__remove',
function (evt) {
// Ignore the event if it is disabled
if (self.isDisabled()) {
return;
}
var $remove = $(this);
var $selection = $remove.parent();
var data = Utils.GetData($selection[0], 'data');
self.trigger('unselect', {
originalEvent: evt,
data: data
});
}
);
};
MultipleSelection.prototype.clear = function () {
var $rendered = this.$selection.find('.select2-selection__rendered');
$rendered.empty();
$rendered.removeAttr('title'); };
MultipleSelection.prototype.display = function (data, container) {
var template = this.options.get('templateSelection');
var escapeMarkup = this.options.get('escapeMarkup');
return escapeMarkup(template(data, container));
};
MultipleSelection.prototype.selectionContainer = function () {
var $container = $(
'<li class="select2-selection__choice">' +
'<span class="select2-selection__choice__remove" role="presentation">' +
'×' +
'</span>' +
'</li>'
);
return $container;
};
MultipleSelection.prototype.update = function (data) {
this.clear();
if (data.length === 0) {
return;
}
var $selections = [];
for (var d = 0; d < data.length; d++) {
var selection = data[d];
var $selection = this.selectionContainer();
var formatted = this.display(selection, $selection);
$selection.append(formatted);
var title = selection.title || selection.text;
if (title) {
$selection.attr('title', title);
}
Utils.StoreData($selection[0], 'data', selection);
$selections.push($selection);
}
var $rendered = this.$selection.find('.select2-selection__rendered');
Utils.appendMany($rendered, $selections);
};
return MultipleSelection;
});
S2.define('select2/selection/placeholder',[
'../utils'
], function (Utils) {
function Placeholder (decorated, $element, options) {
this.placeholder = this.normalizePlaceholder(options.get('placeholder'));
decorated.call(this, $element, options);
}
Placeholder.prototype.normalizePlaceholder = function (_, placeholder) {
if (typeof placeholder === 'string') {
placeholder = {
id: '', text: placeholder
};
}
return placeholder;
};
Placeholder.prototype.createPlaceholder = function (decorated, placeholder) {
var $placeholder = this.selectionContainer();
$placeholder.html(this.display(placeholder));
$placeholder.addClass('select2-selection__placeholder')
.removeClass('select2-selection__choice');
return $placeholder;
};
Placeholder.prototype.update = function (decorated, data) {
var singlePlaceholder = (
data.length == 1 && data[0].id != this.placeholder.id
);
var multipleSelections = data.length > 1;
if (multipleSelections || singlePlaceholder) {
return decorated.call(this, data);
}
this.clear();
var $placeholder = this.createPlaceholder(this.placeholder);
this.$selection.find('.select2-selection__rendered').append($placeholder);
};
return Placeholder;
});
S2.define('select2/selection/allowClear',[
'jquery',
'../keys',
'../utils'
], function ($, KEYS, Utils) {
function AllowClear () { }
AllowClear.prototype.bind = function (decorated, container, $container) {
var self = this;
decorated.call(this, container, $container);
if (this.placeholder == null) {
if (this.options.get('debug') && window.console && console.error) {
console.error(
'Select2: The `allowClear` option should be used in combination ' +
'with the `placeholder` option.'
);
}
}
this.$selection.on('mousedown', '.select2-selection__clear',
function (evt) {
self._handleClear(evt);
});
container.on('keypress', function (evt) {
self._handleKeyboardClear(evt, container);
});
};
AllowClear.prototype._handleClear = function (_, evt) {
// Ignore the event if it is disabled if (this.isDisabled()) {
return;
}
var $clear = this.$selection.find('.select2-selection__clear');
// Ignore the event if nothing has been selected
if ($clear.length === 0) {
return;
}
evt.stopPropagation();
var data = Utils.GetData($clear[0], 'data');
var previousVal = this.$element.val();
this.$element.val(this.placeholder.id);
var unselectData = {
data: data
};
this.trigger('clear', unselectData);
if (unselectData.prevented) {
this.$element.val(previousVal);
return;
}
for (var d = 0; d < data.length; d++) {
unselectData = {
data: data[d]
};
// Trigger the `unselect` event, so people can prevent it from being
// cleared.
this.trigger('unselect', unselectData);
// If the event was prevented, don't clear it out.
if (unselectData.prevented) {
this.$element.val(previousVal);
return;
}
}
this.$element.trigger('input').trigger('change');
this.trigger('toggle', {});
};
AllowClear.prototype._handleKeyboardClear = function (_, evt, container) {
if (container.isOpen()) {
return;
}
if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) {
this._handleClear(evt);
}
};
AllowClear.prototype.update = function (decorated, data) {
decorated.call(this, data);
if (this.$selection.find('.select2-selection__placeholder').length > 0 ||
data.length === 0) {
return;
}
var removeAll = this.options.get('translations').get('removeAllItems');
var $remove = $(
'<span class="select2-selection__clear" title="' + removeAll() +'">' + '×' +
'</span>'
);
Utils.StoreData($remove[0], 'data', data);
this.$selection.find('.select2-selection__rendered').prepend($remove);
};
return AllowClear;
});
S2.define('select2/selection/search',[
'jquery',
'../utils',
'../keys'
], function ($, Utils, KEYS) {
function Search (decorated, $element, options) {
decorated.call(this, $element, options);
}
Search.prototype.render = function (decorated) {
var $search = $(
'<li class="select2-search select2-search--inline">' +
'<input class="select2-search__field" type="search" tabindex="-1"' +
' autocomplete="off" autocorrect="off" autocapitalize="none"' +
' spellcheck="false" role="searchbox" aria-autocomplete="list" />' +
'</li>'
);
this.$searchContainer = $search;
this.$search = $search.find('input');
var $rendered = decorated.call(this);
this._transferTabIndex();
return $rendered;
};
Search.prototype.bind = function (decorated, container, $container) {
var self = this;
var resultsId = container.id + '-results';
decorated.call(this, container, $container);
container.on('open', function () {
self.$search.attr('aria-controls', resultsId);
self.$search.trigger('focus');
});
container.on('close', function () {
self.$search.val('');
self.$search.removeAttr('aria-controls');
self.$search.removeAttr('aria-activedescendant');
self.$search.trigger('focus');
});
container.on('enable', function () {
self.$search.prop('disabled', false);
self._transferTabIndex();
});
container.on('disable', function () {
self.$search.prop('disabled', true);
});
container.on('focus', function (evt) {
self.$search.trigger('focus'); });
container.on('results:focus', function (params) {
if (params.data._resultId) {
self.$search.attr('aria-activedescendant', params.data._resultId);
} else {
self.$search.removeAttr('aria-activedescendant');
}
});
this.$selection.on('focusin', '.select2-search--inline', function (evt) {
self.trigger('focus', evt);
});
this.$selection.on('focusout', '.select2-search--inline', function (evt) {
self._handleBlur(evt);
});
this.$selection.on('keydown', '.select2-search--inline', function (evt) {
evt.stopPropagation();
self.trigger('keypress', evt);
self._keyUpPrevented = evt.isDefaultPrevented();
var key = evt.which;
if (key === KEYS.BACKSPACE && self.$search.val() === '') {
var $previousChoice = self.$searchContainer
.prev('.select2-selection__choice');
if ($previousChoice.length > 0) {
var item = Utils.GetData($previousChoice[0], 'data');
self.searchRemoveChoice(item);
evt.preventDefault();
}
}
});
this.$selection.on('click', '.select2-search--inline', function (evt) {
if (self.$search.val()) {
evt.stopPropagation();
}
});
// Try to detect the IE version should the `documentMode` property that
// is stored on the document. This is only implemented in IE and is
// slightly cleaner than doing a user agent check.
// This property is not available in Edge, but Edge also doesn't have
// this bug.
var msie = document.documentMode;
var disableInputEvents = msie && msie <= 11;
// Workaround for browsers which do not support the `input` event
// This will prevent double-triggering of events for browsers which support
// both the `keyup` and `input` events.
this.$selection.on(
'input.searchcheck',
'.select2-search--inline',
function (evt) {
// IE will trigger the `input` event when a placeholder is used on a
// search box. To get around this issue, we are forced to ignore all
// `input` events in IE and keep using `keyup`.
if (disableInputEvents) {
self.$selection.off('input.search input.searchcheck');
return;
}
// Unbind the duplicated `keyup` event
self.$selection.off('keyup.search');
}
);
this.$selection.on(
'keyup.search input.search',
'.select2-search--inline',
function (evt) {
// IE will trigger the `input` event when a placeholder is used on a
// search box. To get around this issue, we are forced to ignore all
// `input` events in IE and keep using `keyup`.
if (disableInputEvents && evt.type === 'input') {
self.$selection.off('input.search input.searchcheck');
return;
}
var key = evt.which;
// We can freely ignore events from modifier keys
if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
return;
}
// Tabbing will be handled during the `keydown` phase
if (key == KEYS.TAB) {
return;
}
self.handleSearch(evt);
}
);
};
/**
* This method will transfer the tabindex attribute from the rendered
* selection to the search box. This allows for the search box to be used as
* the primary focus instead of the selection container.
*
* @private
*/
Search.prototype._transferTabIndex = function (decorated) {
this.$search.attr('tabindex', this.$selection.attr('tabindex'));
this.$selection.attr('tabindex', '-1');
};
Search.prototype.createPlaceholder = function (decorated, placeholder) {
this.$search.attr('placeholder', placeholder.text);
};
Search.prototype.update = function (decorated, data) {
var searchHadFocus = this.$search[0] == document.activeElement;
this.$search.attr('placeholder', '');
decorated.call(this, data);
this.$selection.find('.select2-selection__rendered')
.append(this.$searchContainer);
this.resizeSearch();
if (searchHadFocus) {
this.$search.trigger('focus');
}
};
Search.prototype.handleSearch = function () {
this.resizeSearch();
if (!this._keyUpPrevented) { var input = this.$search.val();
this.trigger('query', {
term: input
});
}
this._keyUpPrevented = false;
};
Search.prototype.searchRemoveChoice = function (decorated, item) {
this.trigger('unselect', {
data: item
});
this.$search.val(item.text);
this.handleSearch();
};
Search.prototype.resizeSearch = function () {
this.$search.css('width', '25px');
var width = '';
if (this.$search.attr('placeholder') !== '') {
width = this.$selection.find('.select2-selection__rendered').width();
} else {
var minimumWidth = this.$search.val().length + 1;
width = (minimumWidth * 0.75) + 'em';
}
this.$search.css('width', width);
};
return Search;
});
S2.define('select2/selection/eventRelay',[
'jquery'
], function ($) {
function EventRelay () { }
EventRelay.prototype.bind = function (decorated, container, $container) {
var self = this;
var relayEvents = [
'open', 'opening',
'close', 'closing',
'select', 'selecting',
'unselect', 'unselecting',
'clear', 'clearing'
];
var preventableEvents = [
'opening', 'closing', 'selecting', 'unselecting', 'clearing'
];
decorated.call(this, container, $container);
container.on('*', function (name, params) {
// Ignore events that should not be relayed
if ($.inArray(name, relayEvents) === -1) {
return;
}
// The parameters should always be an object
params = params || {};
// Generate the jQuery event for the Select2 event
var evt = $.Event('select2:' + name, { params: params
});
self.$element.trigger(evt);
// Only handle preventable events if it was one
if ($.inArray(name, preventableEvents) === -1) {
return;
}
params.prevented = evt.isDefaultPrevented();
});
};
return EventRelay;
});
S2.define('select2/translation',[
'jquery',
'require'
], function ($, require) {
function Translation (dict) {
this.dict = dict || {};
}
Translation.prototype.all = function () {
return this.dict;
};
Translation.prototype.get = function (key) {
return this.dict[key];
};
Translation.prototype.extend = function (translation) {
this.dict = $.extend({}, translation.all(), this.dict);
};
// Static functions
Translation._cache = {};
Translation.loadPath = function (path) {
if (!(path in Translation._cache)) {
var translations = require(path);
Translation._cache[path] = translations;
}
return new Translation(Translation._cache[path]);
};
return Translation;
});
S2.define('select2/diacritics',[
], function () {
var diacritics = {
'\u24B6': 'A',
'\uFF21': 'A',
'\u00C0': 'A',
'\u00C1': 'A',
'\u00C2': 'A',
'\u1EA6': 'A',
'\u1EA4': 'A',
'\u1EAA': 'A',
'\u1EA8': 'A',
'\u00C3': 'A',
'\u0100': 'A',
'\u0102': 'A', '\u1EB0': 'A',
'\u1EAE': 'A',
'\u1EB4': 'A',
'\u1EB2': 'A',
'\u0226': 'A',
'\u01E0': 'A',
'\u00C4': 'A',
'\u01DE': 'A',
'\u1EA2': 'A',
'\u00C5': 'A',
'\u01FA': 'A',
'\u01CD': 'A',
'\u0200': 'A',
'\u0202': 'A',
'\u1EA0': 'A',
'\u1EAC': 'A',
'\u1EB6': 'A',
'\u1E00': 'A',
'\u0104': 'A',
'\u023A': 'A',
'\u2C6F': 'A',
'\uA732': 'AA',
'\u00C6': 'AE',
'\u01FC': 'AE',
'\u01E2': 'AE',
'\uA734': 'AO',
'\uA736': 'AU',
'\uA738': 'AV',
'\uA73A': 'AV',
'\uA73C': 'AY',
'\u24B7': 'B',
'\uFF22': 'B',
'\u1E02': 'B',
'\u1E04': 'B',
'\u1E06': 'B',
'\u0243': 'B',
'\u0182': 'B',
'\u0181': 'B',
'\u24B8': 'C',
'\uFF23': 'C',
'\u0106': 'C',
'\u0108': 'C',
'\u010A': 'C',
'\u010C': 'C',
'\u00C7': 'C',
'\u1E08': 'C',
'\u0187': 'C',
'\u023B': 'C',
'\uA73E': 'C',
'\u24B9': 'D',
'\uFF24': 'D',
'\u1E0A': 'D',
'\u010E': 'D',
'\u1E0C': 'D',
'\u1E10': 'D',
'\u1E12': 'D',
'\u1E0E': 'D',
'\u0110': 'D',
'\u018B': 'D',
'\u018A': 'D',
'\u0189': 'D',
'\uA779': 'D',
'\u01F1': 'DZ',
'\u01C4': 'DZ',
'\u01F2': 'Dz',
'\u01C5': 'Dz',
'\u24BA': 'E',
'\uFF25': 'E',
'\u00C8': 'E',
'\u00C9': 'E', '\u00CA': 'E',
'\u1EC0': 'E',
'\u1EBE': 'E',
'\u1EC4': 'E',
'\u1EC2': 'E',
'\u1EBC': 'E',
'\u0112': 'E',
'\u1E14': 'E',
'\u1E16': 'E',
'\u0114': 'E',
'\u0116': 'E',
'\u00CB': 'E',
'\u1EBA': 'E',
'\u011A': 'E',
'\u0204': 'E',
'\u0206': 'E',
'\u1EB8': 'E',
'\u1EC6': 'E',
'\u0228': 'E',
'\u1E1C': 'E',
'\u0118': 'E',
'\u1E18': 'E',
'\u1E1A': 'E',
'\u0190': 'E',
'\u018E': 'E',
'\u24BB': 'F',
'\uFF26': 'F',
'\u1E1E': 'F',
'\u0191': 'F',
'\uA77B': 'F',
'\u24BC': 'G',
'\uFF27': 'G',
'\u01F4': 'G',
'\u011C': 'G',
'\u1E20': 'G',
'\u011E': 'G',
'\u0120': 'G',
'\u01E6': 'G',
'\u0122': 'G',
'\u01E4': 'G',
'\u0193': 'G',
'\uA7A0': 'G',
'\uA77D': 'G',
'\uA77E': 'G',
'\u24BD': 'H',
'\uFF28': 'H',
'\u0124': 'H',
'\u1E22': 'H',
'\u1E26': 'H',
'\u021E': 'H',
'\u1E24': 'H',
'\u1E28': 'H',
'\u1E2A': 'H',
'\u0126': 'H',
'\u2C67': 'H',
'\u2C75': 'H',
'\uA78D': 'H',
'\u24BE': 'I',
'\uFF29': 'I',
'\u00CC': 'I',
'\u00CD': 'I',
'\u00CE': 'I',
'\u0128': 'I',
'\u012A': 'I',
'\u012C': 'I',
'\u0130': 'I',
'\u00CF': 'I',
'\u1E2E': 'I',
'\u1EC8': 'I',
'\u01CF': 'I', '\u0208': 'I',
'\u020A': 'I',
'\u1ECA': 'I',
'\u012E': 'I',
'\u1E2C': 'I',
'\u0197': 'I',
'\u24BF': 'J',
'\uFF2A': 'J',
'\u0134': 'J',
'\u0248': 'J',
'\u24C0': 'K',
'\uFF2B': 'K',
'\u1E30': 'K',
'\u01E8': 'K',
'\u1E32': 'K',
'\u0136': 'K',
'\u1E34': 'K',
'\u0198': 'K',
'\u2C69': 'K',
'\uA740': 'K',
'\uA742': 'K',
'\uA744': 'K',
'\uA7A2': 'K',
'\u24C1': 'L',
'\uFF2C': 'L',
'\u013F': 'L',
'\u0139': 'L',
'\u013D': 'L',
'\u1E36': 'L',
'\u1E38': 'L',
'\u013B': 'L',
'\u1E3C': 'L',
'\u1E3A': 'L',
'\u0141': 'L',
'\u023D': 'L',
'\u2C62': 'L',
'\u2C60': 'L',
'\uA748': 'L',
'\uA746': 'L',
'\uA780': 'L',
'\u01C7': 'LJ',
'\u01C8': 'Lj',
'\u24C2': 'M',
'\uFF2D': 'M',
'\u1E3E': 'M',
'\u1E40': 'M',
'\u1E42': 'M',
'\u2C6E': 'M',
'\u019C': 'M',
'\u24C3': 'N',
'\uFF2E': 'N',
'\u01F8': 'N',
'\u0143': 'N',
'\u00D1': 'N',
'\u1E44': 'N',
'\u0147': 'N',
'\u1E46': 'N',
'\u0145': 'N',
'\u1E4A': 'N',
'\u1E48': 'N',
'\u0220': 'N',
'\u019D': 'N',
'\uA790': 'N',
'\uA7A4': 'N',
'\u01CA': 'NJ',
'\u01CB': 'Nj',
'\u24C4': 'O',
'\uFF2F': 'O',
'\u00D2': 'O',
'\u00D3': 'O', '\u00D4': 'O',
'\u1ED2': 'O',
'\u1ED0': 'O',
'\u1ED6': 'O',
'\u1ED4': 'O',
'\u00D5': 'O',
'\u1E4C': 'O',
'\u022C': 'O',
'\u1E4E': 'O',
'\u014C': 'O',
'\u1E50': 'O',
'\u1E52': 'O',
'\u014E': 'O',
'\u022E': 'O',
'\u0230': 'O',
'\u00D6': 'O',
'\u022A': 'O',
'\u1ECE': 'O',
'\u0150': 'O',
'\u01D1': 'O',
'\u020C': 'O',
'\u020E': 'O',
'\u01A0': 'O',
'\u1EDC': 'O',
'\u1EDA': 'O',
'\u1EE0': 'O',
'\u1EDE': 'O',
'\u1EE2': 'O',
'\u1ECC': 'O',
'\u1ED8': 'O',
'\u01EA': 'O',
'\u01EC': 'O',
'\u00D8': 'O',
'\u01FE': 'O',
'\u0186': 'O',
'\u019F': 'O',
'\uA74A': 'O',
'\uA74C': 'O',
'\u0152': 'OE',
'\u01A2': 'OI',
'\uA74E': 'OO',
'\u0222': 'OU',
'\u24C5': 'P',
'\uFF30': 'P',
'\u1E54': 'P',
'\u1E56': 'P',
'\u01A4': 'P',
'\u2C63': 'P',
'\uA750': 'P',
'\uA752': 'P',
'\uA754': 'P',
'\u24C6': 'Q',
'\uFF31': 'Q',
'\uA756': 'Q',
'\uA758': 'Q',
'\u024A': 'Q',
'\u24C7': 'R',
'\uFF32': 'R',
'\u0154': 'R',
'\u1E58': 'R',
'\u0158': 'R',
'\u0210': 'R',
'\u0212': 'R',
'\u1E5A': 'R',
'\u1E5C': 'R',
'\u0156': 'R',
'\u1E5E': 'R',
'\u024C': 'R',
'\u2C64': 'R',
'\uA75A': 'R', '\uA7A6': 'R',
'\uA782': 'R',
'\u24C8': 'S',
'\uFF33': 'S',
'\u1E9E': 'S',
'\u015A': 'S',
'\u1E64': 'S',
'\u015C': 'S',
'\u1E60': 'S',
'\u0160': 'S',
'\u1E66': 'S',
'\u1E62': 'S',
'\u1E68': 'S',
'\u0218': 'S',
'\u015E': 'S',
'\u2C7E': 'S',
'\uA7A8': 'S',
'\uA784': 'S',
'\u24C9': 'T',
'\uFF34': 'T',
'\u1E6A': 'T',
'\u0164': 'T',
'\u1E6C': 'T',
'\u021A': 'T',
'\u0162': 'T',
'\u1E70': 'T',
'\u1E6E': 'T',
'\u0166': 'T',
'\u01AC': 'T',
'\u01AE': 'T',
'\u023E': 'T',
'\uA786': 'T',
'\uA728': 'TZ',
'\u24CA': 'U',
'\uFF35': 'U',
'\u00D9': 'U',
'\u00DA': 'U',
'\u00DB': 'U',
'\u0168': 'U',
'\u1E78': 'U',
'\u016A': 'U',
'\u1E7A': 'U',
'\u016C': 'U',
'\u00DC': 'U',
'\u01DB': 'U',
'\u01D7': 'U',
'\u01D5': 'U',
'\u01D9': 'U',
'\u1EE6': 'U',
'\u016E': 'U',
'\u0170': 'U',
'\u01D3': 'U',
'\u0214': 'U',
'\u0216': 'U',
'\u01AF': 'U',
'\u1EEA': 'U',
'\u1EE8': 'U',
'\u1EEE': 'U',
'\u1EEC': 'U',
'\u1EF0': 'U',
'\u1EE4': 'U',
'\u1E72': 'U',
'\u0172': 'U',
'\u1E76': 'U',
'\u1E74': 'U',
'\u0244': 'U',
'\u24CB': 'V',
'\uFF36': 'V',
'\u1E7C': 'V',
'\u1E7E': 'V', '\u01B2': 'V',
'\uA75E': 'V',
'\u0245': 'V',
'\uA760': 'VY',
'\u24CC': 'W',
'\uFF37': 'W',
'\u1E80': 'W',
'\u1E82': 'W',
'\u0174': 'W',
'\u1E86': 'W',
'\u1E84': 'W',
'\u1E88': 'W',
'\u2C72': 'W',
'\u24CD': 'X',
'\uFF38': 'X',
'\u1E8A': 'X',
'\u1E8C': 'X',
'\u24CE': 'Y',
'\uFF39': 'Y',
'\u1EF2': 'Y',
'\u00DD': 'Y',
'\u0176': 'Y',
'\u1EF8': 'Y',
'\u0232': 'Y',
'\u1E8E': 'Y',
'\u0178': 'Y',
'\u1EF6': 'Y',
'\u1EF4': 'Y',
'\u01B3': 'Y',
'\u024E': 'Y',
'\u1EFE': 'Y',
'\u24CF': 'Z',
'\uFF3A': 'Z',
'\u0179': 'Z',
'\u1E90': 'Z',
'\u017B': 'Z',
'\u017D': 'Z',
'\u1E92': 'Z',
'\u1E94': 'Z',
'\u01B5': 'Z',
'\u0224': 'Z',
'\u2C7F': 'Z',
'\u2C6B': 'Z',
'\uA762': 'Z',
'\u24D0': 'a',
'\uFF41': 'a',
'\u1E9A': 'a',
'\u00E0': 'a',
'\u00E1': 'a',
'\u00E2': 'a',
'\u1EA7': 'a',
'\u1EA5': 'a',
'\u1EAB': 'a',
'\u1EA9': 'a',
'\u00E3': 'a',
'\u0101': 'a',
'\u0103': 'a',
'\u1EB1': 'a',
'\u1EAF': 'a',
'\u1EB5': 'a',
'\u1EB3': 'a',
'\u0227': 'a',
'\u01E1': 'a',
'\u00E4': 'a',
'\u01DF': 'a',
'\u1EA3': 'a',
'\u00E5': 'a',
'\u01FB': 'a',
'\u01CE': 'a',
'\u0201': 'a', '\u0203': 'a',
'\u1EA1': 'a',
'\u1EAD': 'a',
'\u1EB7': 'a',
'\u1E01': 'a',
'\u0105': 'a',
'\u2C65': 'a',
'\u0250': 'a',
'\uA733': 'aa',
'\u00E6': 'ae',
'\u01FD': 'ae',
'\u01E3': 'ae',
'\uA735': 'ao',
'\uA737': 'au',
'\uA739': 'av',
'\uA73B': 'av',
'\uA73D': 'ay',
'\u24D1': 'b',
'\uFF42': 'b',
'\u1E03': 'b',
'\u1E05': 'b',
'\u1E07': 'b',
'\u0180': 'b',
'\u0183': 'b',
'\u0253': 'b',
'\u24D2': 'c',
'\uFF43': 'c',
'\u0107': 'c',
'\u0109': 'c',
'\u010B': 'c',
'\u010D': 'c',
'\u00E7': 'c',
'\u1E09': 'c',
'\u0188': 'c',
'\u023C': 'c',
'\uA73F': 'c',
'\u2184': 'c',
'\u24D3': 'd',
'\uFF44': 'd',
'\u1E0B': 'd',
'\u010F': 'd',
'\u1E0D': 'd',
'\u1E11': 'd',
'\u1E13': 'd',
'\u1E0F': 'd',
'\u0111': 'd',
'\u018C': 'd',
'\u0256': 'd',
'\u0257': 'd',
'\uA77A': 'd',
'\u01F3': 'dz',
'\u01C6': 'dz',
'\u24D4': 'e',
'\uFF45': 'e',
'\u00E8': 'e',
'\u00E9': 'e',
'\u00EA': 'e',
'\u1EC1': 'e',
'\u1EBF': 'e',
'\u1EC5': 'e',
'\u1EC3': 'e',
'\u1EBD': 'e',
'\u0113': 'e',
'\u1E15': 'e',
'\u1E17': 'e',
'\u0115': 'e',
'\u0117': 'e',
'\u00EB': 'e',
'\u1EBB': 'e',
'\u011B': 'e', '\u0205': 'e',
'\u0207': 'e',
'\u1EB9': 'e',
'\u1EC7': 'e',
'\u0229': 'e',
'\u1E1D': 'e',
'\u0119': 'e',
'\u1E19': 'e',
'\u1E1B': 'e',
'\u0247': 'e',
'\u025B': 'e',
'\u01DD': 'e',
'\u24D5': 'f',
'\uFF46': 'f',
'\u1E1F': 'f',
'\u0192': 'f',
'\uA77C': 'f',
'\u24D6': 'g',
'\uFF47': 'g',
'\u01F5': 'g',
'\u011D': 'g',
'\u1E21': 'g',
'\u011F': 'g',
'\u0121': 'g',
'\u01E7': 'g',
'\u0123': 'g',
'\u01E5': 'g',
'\u0260': 'g',
'\uA7A1': 'g',
'\u1D79': 'g',
'\uA77F': 'g',
'\u24D7': 'h',
'\uFF48': 'h',
'\u0125': 'h',
'\u1E23': 'h',
'\u1E27': 'h',
'\u021F': 'h',
'\u1E25': 'h',
'\u1E29': 'h',
'\u1E2B': 'h',
'\u1E96': 'h',
'\u0127': 'h',
'\u2C68': 'h',
'\u2C76': 'h',
'\u0265': 'h',
'\u0195': 'hv',
'\u24D8': 'i',
'\uFF49': 'i',
'\u00EC': 'i',
'\u00ED': 'i',
'\u00EE': 'i',
'\u0129': 'i',
'\u012B': 'i',
'\u012D': 'i',
'\u00EF': 'i',
'\u1E2F': 'i',
'\u1EC9': 'i',
'\u01D0': 'i',
'\u0209': 'i',
'\u020B': 'i',
'\u1ECB': 'i',
'\u012F': 'i',
'\u1E2D': 'i',
'\u0268': 'i',
'\u0131': 'i',
'\u24D9': 'j',
'\uFF4A': 'j',
'\u0135': 'j',
'\u01F0': 'j',
'\u0249': 'j', '\u24DA': 'k',
'\uFF4B': 'k',
'\u1E31': 'k',
'\u01E9': 'k',
'\u1E33': 'k',
'\u0137': 'k',
'\u1E35': 'k',
'\u0199': 'k',
'\u2C6A': 'k',
'\uA741': 'k',
'\uA743': 'k',
'\uA745': 'k',
'\uA7A3': 'k',
'\u24DB': 'l',
'\uFF4C': 'l',
'\u0140': 'l',
'\u013A': 'l',
'\u013E': 'l',
'\u1E37': 'l',
'\u1E39': 'l',
'\u013C': 'l',
'\u1E3D': 'l',
'\u1E3B': 'l',
'\u017F': 'l',
'\u0142': 'l',
'\u019A': 'l',
'\u026B': 'l',
'\u2C61': 'l',
'\uA749': 'l',
'\uA781': 'l',
'\uA747': 'l',
'\u01C9': 'lj',
'\u24DC': 'm',
'\uFF4D': 'm',
'\u1E3F': 'm',
'\u1E41': 'm',
'\u1E43': 'm',
'\u0271': 'm',
'\u026F': 'm',
'\u24DD': 'n',
'\uFF4E': 'n',
'\u01F9': 'n',
'\u0144': 'n',
'\u00F1': 'n',
'\u1E45': 'n',
'\u0148': 'n',
'\u1E47': 'n',
'\u0146': 'n',
'\u1E4B': 'n',
'\u1E49': 'n',
'\u019E': 'n',
'\u0272': 'n',
'\u0149': 'n',
'\uA791': 'n',
'\uA7A5': 'n',
'\u01CC': 'nj',
'\u24DE': 'o',
'\uFF4F': 'o',
'\u00F2': 'o',
'\u00F3': 'o',
'\u00F4': 'o',
'\u1ED3': 'o',
'\u1ED1': 'o',
'\u1ED7': 'o',
'\u1ED5': 'o',
'\u00F5': 'o',
'\u1E4D': 'o',
'\u022D': 'o',
'\u1E4F': 'o',
'\u014D': 'o', '\u1E51': 'o',
'\u1E53': 'o',
'\u014F': 'o',
'\u022F': 'o',
'\u0231': 'o',
'\u00F6': 'o',
'\u022B': 'o',
'\u1ECF': 'o',
'\u0151': 'o',
'\u01D2': 'o',
'\u020D': 'o',
'\u020F': 'o',
'\u01A1': 'o',
'\u1EDD': 'o',
'\u1EDB': 'o',
'\u1EE1': 'o',
'\u1EDF': 'o',
'\u1EE3': 'o',
'\u1ECD': 'o',
'\u1ED9': 'o',
'\u01EB': 'o',
'\u01ED': 'o',
'\u00F8': 'o',
'\u01FF': 'o',
'\u0254': 'o',
'\uA74B': 'o',
'\uA74D': 'o',
'\u0275': 'o',
'\u0153': 'oe',
'\u01A3': 'oi',
'\u0223': 'ou',
'\uA74F': 'oo',
'\u24DF': 'p',
'\uFF50': 'p',
'\u1E55': 'p',
'\u1E57': 'p',
'\u01A5': 'p',
'\u1D7D': 'p',
'\uA751': 'p',
'\uA753': 'p',
'\uA755': 'p',
'\u24E0': 'q',
'\uFF51': 'q',
'\u024B': 'q',
'\uA757': 'q',
'\uA759': 'q',
'\u24E1': 'r',
'\uFF52': 'r',
'\u0155': 'r',
'\u1E59': 'r',
'\u0159': 'r',
'\u0211': 'r',
'\u0213': 'r',
'\u1E5B': 'r',
'\u1E5D': 'r',
'\u0157': 'r',
'\u1E5F': 'r',
'\u024D': 'r',
'\u027D': 'r',
'\uA75B': 'r',
'\uA7A7': 'r',
'\uA783': 'r',
'\u24E2': 's',
'\uFF53': 's',
'\u00DF': 's',
'\u015B': 's',
'\u1E65': 's',
'\u015D': 's',
'\u1E61': 's',
'\u0161': 's', '\u1E67': 's',
'\u1E63': 's',
'\u1E69': 's',
'\u0219': 's',
'\u015F': 's',
'\u023F': 's',
'\uA7A9': 's',
'\uA785': 's',
'\u1E9B': 's',
'\u24E3': 't',
'\uFF54': 't',
'\u1E6B': 't',
'\u1E97': 't',
'\u0165': 't',
'\u1E6D': 't',
'\u021B': 't',
'\u0163': 't',
'\u1E71': 't',
'\u1E6F': 't',
'\u0167': 't',
'\u01AD': 't',
'\u0288': 't',
'\u2C66': 't',
'\uA787': 't',
'\uA729': 'tz',
'\u24E4': 'u',
'\uFF55': 'u',
'\u00F9': 'u',
'\u00FA': 'u',
'\u00FB': 'u',
'\u0169': 'u',
'\u1E79': 'u',
'\u016B': 'u',
'\u1E7B': 'u',
'\u016D': 'u',
'\u00FC': 'u',
'\u01DC': 'u',
'\u01D8': 'u',
'\u01D6': 'u',
'\u01DA': 'u',
'\u1EE7': 'u',
'\u016F': 'u',
'\u0171': 'u',
'\u01D4': 'u',
'\u0215': 'u',
'\u0217': 'u',
'\u01B0': 'u',
'\u1EEB': 'u',
'\u1EE9': 'u',
'\u1EEF': 'u',
'\u1EED': 'u',
'\u1EF1': 'u',
'\u1EE5': 'u',
'\u1E73': 'u',
'\u0173': 'u',
'\u1E77': 'u',
'\u1E75': 'u',
'\u0289': 'u',
'\u24E5': 'v',
'\uFF56': 'v',
'\u1E7D': 'v',
'\u1E7F': 'v',
'\u028B': 'v',
'\uA75F': 'v',
'\u028C': 'v',
'\uA761': 'vy',
'\u24E6': 'w',
'\uFF57': 'w',
'\u1E81': 'w',
'\u1E83': 'w', '\u0175': 'w',
'\u1E87': 'w',
'\u1E85': 'w',
'\u1E98': 'w',
'\u1E89': 'w',
'\u2C73': 'w',
'\u24E7': 'x',
'\uFF58': 'x',
'\u1E8B': 'x',
'\u1E8D': 'x',
'\u24E8': 'y',
'\uFF59': 'y',
'\u1EF3': 'y',
'\u00FD': 'y',
'\u0177': 'y',
'\u1EF9': 'y',
'\u0233': 'y',
'\u1E8F': 'y',
'\u00FF': 'y',
'\u1EF7': 'y',
'\u1E99': 'y',
'\u1EF5': 'y',
'\u01B4': 'y',
'\u024F': 'y',
'\u1EFF': 'y',
'\u24E9': 'z',
'\uFF5A': 'z',
'\u017A': 'z',
'\u1E91': 'z',
'\u017C': 'z',
'\u017E': 'z',
'\u1E93': 'z',
'\u1E95': 'z',
'\u01B6': 'z',
'\u0225': 'z',
'\u0240': 'z',
'\u2C6C': 'z',
'\uA763': 'z',
'\u0386': '\u0391',
'\u0388': '\u0395',
'\u0389': '\u0397',
'\u038A': '\u0399',
'\u03AA': '\u0399',
'\u038C': '\u039F',
'\u038E': '\u03A5',
'\u03AB': '\u03A5',
'\u038F': '\u03A9',
'\u03AC': '\u03B1',
'\u03AD': '\u03B5',
'\u03AE': '\u03B7',
'\u03AF': '\u03B9',
'\u03CA': '\u03B9',
'\u0390': '\u03B9',
'\u03CC': '\u03BF',
'\u03CD': '\u03C5',
'\u03CB': '\u03C5',
'\u03B0': '\u03C5',
'\u03CE': '\u03C9',
'\u03C2': '\u03C3',
'\u2019': '\''
};
return diacritics;
});
S2.define('select2/data/base',[
'../utils'
], function (Utils) {
function BaseAdapter ($element, options) {
BaseAdapter.__super__.constructor.call(this); }
Utils.Extend(BaseAdapter, Utils.Observable);
BaseAdapter.prototype.current = function (callback) {
throw new Error('The `current` method must be defined in child classes.');
};
BaseAdapter.prototype.query = function (params, callback) {
throw new Error('The `query` method must be defined in child classes.');
};
BaseAdapter.prototype.bind = function (container, $container) {
// Can be implemented in subclasses
};
BaseAdapter.prototype.destroy = function () {
// Can be implemented in subclasses
};
BaseAdapter.prototype.generateResultId = function (container, data) {
var id = container.id + '-result-';
id += Utils.generateChars(4);
if (data.id != null) {
id += '-' + data.id.toString();
} else {
id += '-' + Utils.generateChars(4);
}
return id;
};
return BaseAdapter;
});
S2.define('select2/data/select',[
'./base',
'../utils',
'jquery'
], function (BaseAdapter, Utils, $) {
function SelectAdapter ($element, options) {
this.$element = $element;
this.options = options;
SelectAdapter.__super__.constructor.call(this);
}
Utils.Extend(SelectAdapter, BaseAdapter);
SelectAdapter.prototype.current = function (callback) {
var data = [];
var self = this;
this.$element.find(':selected').each(function () {
var $option = $(this);
var option = self.item($option);
data.push(option);
});
callback(data);
};
SelectAdapter.prototype.select = function (data) {
var self = this;
data.selected = true;
// If data.element is a DOM node, use it instead
if ($(data.element).is('option')) {
data.element.selected = true;
this.$element.trigger('input').trigger('change');
return;
}
if (this.$element.prop('multiple')) {
this.current(function (currentData) {
var val = [];
data = [data];
data.push.apply(data, currentData);
for (var d = 0; d < data.length; d++) {
var id = data[d].id;
if ($.inArray(id, val) === -1) {
val.push(id);
}
}
self.$element.val(val);
self.$element.trigger('input').trigger('change');
});
} else {
var val = data.id;
this.$element.val(val);
this.$element.trigger('input').trigger('change');
}
};
SelectAdapter.prototype.unselect = function (data) {
var self = this;
if (!this.$element.prop('multiple')) {
return;
}
data.selected = false;
if ($(data.element).is('option')) {
data.element.selected = false;
this.$element.trigger('input').trigger('change');
return;
}
this.current(function (currentData) {
var val = [];
for (var d = 0; d < currentData.length; d++) {
var id = currentData[d].id;
if (id !== data.id && $.inArray(id, val) === -1) {
val.push(id);
}
}
self.$element.val(val);
self.$element.trigger('input').trigger('change');
});
};
SelectAdapter.prototype.bind = function (container, $container) { var self = this;
this.container = container;
container.on('select', function (params) {
self.select(params.data);
});
container.on('unselect', function (params) {
self.unselect(params.data);
});
};
SelectAdapter.prototype.destroy = function () {
// Remove anything added to child elements
this.$element.find('*').each(function () {
// Remove any custom data set by Select2
Utils.RemoveData(this);
});
};
SelectAdapter.prototype.query = function (params, callback) {
var data = [];
var self = this;
var $options = this.$element.children();
$options.each(function () {
var $option = $(this);
if (!$option.is('option') && !$option.is('optgroup')) {
return;
}
var option = self.item($option);
var matches = self.matches(params, option);
if (matches !== null) {
data.push(matches);
}
});
callback({
results: data
});
};
SelectAdapter.prototype.addOptions = function ($options) {
Utils.appendMany(this.$element, $options);
};
SelectAdapter.prototype.option = function (data) {
var option;
if (data.children) {
option = document.createElement('optgroup');
option.label = data.text;
} else {
option = document.createElement('option');
if (option.textContent !== undefined) {
option.textContent = data.text;
} else {
option.innerText = data.text;
}
}
if (data.id !== undefined) {
option.value = data.id; }
if (data.disabled) {
option.disabled = true;
}
if (data.selected) {
option.selected = true;
}
if (data.title) {
option.title = data.title;
}
var $option = $(option);
var normalizedData = this._normalizeItem(data);
normalizedData.element = option;
// Override the option's data with the combined data
Utils.StoreData(option, 'data', normalizedData);
return $option;
};
SelectAdapter.prototype.item = function ($option) {
var data = {};
data = Utils.GetData($option[0], 'data');
if (data != null) {
return data;
}
if ($option.is('option')) {
data = {
id: $option.val(),
text: $option.text(),
disabled: $option.prop('disabled'),
selected: $option.prop('selected'),
title: $option.prop('title')
};
} else if ($option.is('optgroup')) {
data = {
text: $option.prop('label'),
children: [],
title: $option.prop('title')
};
var $children = $option.children('option');
var children = [];
for (var c = 0; c < $children.length; c++) {
var $child = $($children[c]);
var child = this.item($child);
children.push(child);
}
data.children = children;
}
data = this._normalizeItem(data);
data.element = $option[0];
Utils.StoreData($option[0], 'data', data);
return data;
};
SelectAdapter.prototype._normalizeItem = function (item) {
if (item !== Object(item)) {
item = {
id: item,
text: item
};
}
item = $.extend({}, {
text: ''
}, item);
var defaults = {
selected: false,
disabled: false
};
if (item.id != null) {
item.id = item.id.toString();
}
if (item.text != null) {
item.text = item.text.toString();
}
if (item._resultId == null && item.id && this.container != null) {
item._resultId = this.generateResultId(this.container, item);
}
return $.extend({}, defaults, item);
};
SelectAdapter.prototype.matches = function (params, data) {
var matcher = this.options.get('matcher');
return matcher(params, data);
};
return SelectAdapter;
});
S2.define('select2/data/array',[
'./select',
'../utils',
'jquery'
], function (SelectAdapter, Utils, $) {
function ArrayAdapter ($element, options) {
this._dataToConvert = options.get('data') || [];
ArrayAdapter.__super__.constructor.call(this, $element, options);
}
Utils.Extend(ArrayAdapter, SelectAdapter);
ArrayAdapter.prototype.bind = function (container, $container) {
ArrayAdapter.__super__.bind.call(this, container, $container);
this.addOptions(this.convertToOptions(this._dataToConvert));
};
ArrayAdapter.prototype.select = function (data) {
var $option = this.$element.find('option').filter(function (i, elm) {
return elm.value == data.id.toString();
});
if ($option.length === 0) {
$option = this.option(data);
this.addOptions($option); }
ArrayAdapter.__super__.select.call(this, data);
};
ArrayAdapter.prototype.convertToOptions = function (data) {
var self = this;
var $existing = this.$element.find('option');
var existingIds = $existing.map(function () {
return self.item($(this)).id;
}).get();
var $options = [];
// Filter out all items except for the one passed in the argument
function onlyItem (item) {
return function () {
return $(this).val() == item.id;
};
}
for (var d = 0; d < data.length; d++) {
var item = this._normalizeItem(data[d]);
// Skip items which were pre-loaded, only merge the data
if ($.inArray(item.id, existingIds) >= 0) {
var $existingOption = $existing.filter(onlyItem(item));
var existingData = this.item($existingOption);
var newData = $.extend(true, {}, item, existingData);
var $newOption = this.option(newData);
$existingOption.replaceWith($newOption);
continue;
}
var $option = this.option(item);
if (item.children) {
var $children = this.convertToOptions(item.children);
Utils.appendMany($option, $children);
}
$options.push($option);
}
return $options;
};
return ArrayAdapter;
});
S2.define('select2/data/ajax',[
'./array',
'../utils',
'jquery'
], function (ArrayAdapter, Utils, $) {
function AjaxAdapter ($element, options) {
this.ajaxOptions = this._applyDefaults(options.get('ajax'));
if (this.ajaxOptions.processResults != null) {
this.processResults = this.ajaxOptions.processResults;
}
AjaxAdapter.__super__.constructor.call(this, $element, options);
}
Utils.Extend(AjaxAdapter, ArrayAdapter);
AjaxAdapter.prototype._applyDefaults = function (options) {
var defaults = {
data: function (params) {
return $.extend({}, params, {
q: params.term
});
},
transport: function (params, success, failure) {
var $request = $.ajax(params);
$request.then(success);
$request.fail(failure);
return $request;
}
};
return $.extend({}, defaults, options, true);
};
AjaxAdapter.prototype.processResults = function (results) {
return results;
};
AjaxAdapter.prototype.query = function (params, callback) {
var matches = [];
var self = this;
if (this._request != null) {
// JSONP requests cannot always be aborted
if ($.isFunction(this._request.abort)) {
this._request.abort();
}
this._request = null;
}
var options = $.extend({
type: 'GET'
}, this.ajaxOptions);
if (typeof options.url === 'function') {
options.url = options.url.call(this.$element, params);
}
if (typeof options.data === 'function') {
options.data = options.data.call(this.$element, params);
}
function request () {
var $request = options.transport(options, function (data) {
var results = self.processResults(data, params);
if (self.options.get('debug') && window.console && console.error) {
// Check to make sure that the response included a `results` key.
if (!results || !results.results || !$.isArray(results.results)) {
console.error(
'Select2: The AJAX results did not return an array in the ' +
'`results` key of the response.'
);
}
}
callback(results);
}, function () {
// Attempt to detect if a request was aborted
// Only works if the transport exposes a status property if ('status' in $request &&
($request.status === 0 || $request.status === '0')) {
return;
}
self.trigger('results:message', {
message: 'errorLoading'
});
});
self._request = $request;
}
if (this.ajaxOptions.delay && params.term != null) {
if (this._queryTimeout) {
window.clearTimeout(this._queryTimeout);
}
this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay);
} else {
request();
}
};
return AjaxAdapter;
});
S2.define('select2/data/tags',[
'jquery'
], function ($) {
function Tags (decorated, $element, options) {
var tags = options.get('tags');
var createTag = options.get('createTag');
if (createTag !== undefined) {
this.createTag = createTag;
}
var insertTag = options.get('insertTag');
if (insertTag !== undefined) {
this.insertTag = insertTag;
}
decorated.call(this, $element, options);
if ($.isArray(tags)) {
for (var t = 0; t < tags.length; t++) {
var tag = tags[t];
var item = this._normalizeItem(tag);
var $option = this.option(item);
this.$element.append($option);
}
}
}
Tags.prototype.query = function (decorated, params, callback) {
var self = this;
this._removeOldTags();
if (params.term == null || params.page != null) {
decorated.call(this, params, callback);
return;
}
function wrapper (obj, child) { var data = obj.results;
for (var i = 0; i < data.length; i++) {
var option = data[i];
var checkChildren = (
option.children != null &&
!wrapper({
results: option.children
}, true)
);
var optionText = (option.text || '').toUpperCase();
var paramsTerm = (params.term || '').toUpperCase();
var checkText = optionText === paramsTerm;
if (checkText || checkChildren) {
if (child) {
return false;
}
obj.data = data;
callback(obj);
return;
}
}
if (child) {
return true;
}
var tag = self.createTag(params);
if (tag != null) {
var $option = self.option(tag);
$option.attr('data-select2-tag', true);
self.addOptions([$option]);
self.insertTag(data, tag);
}
obj.results = data;
callback(obj);
}
decorated.call(this, params, wrapper);
};
Tags.prototype.createTag = function (decorated, params) {
var term = $.trim(params.term);
if (term === '') {
return null;
}
return {
id: term,
text: term
};
};
Tags.prototype.insertTag = function (_, data, tag) {
data.unshift(tag);
};
Tags.prototype._removeOldTags = function (_) { var $options = this.$element.find('option[data-select2-tag]');
$options.each(function () {
if (this.selected) {
return;
}
$(this).remove();
});
};
return Tags;
});
S2.define('select2/data/tokenizer',[
'jquery'
], function ($) {
function Tokenizer (decorated, $element, options) {
var tokenizer = options.get('tokenizer');
if (tokenizer !== undefined) {
this.tokenizer = tokenizer;
}
decorated.call(this, $element, options);
}
Tokenizer.prototype.bind = function (decorated, container, $container) {
decorated.call(this, container, $container);
this.$search = container.dropdown.$search || container.selection.$search ||
$container.find('.select2-search__field');
};
Tokenizer.prototype.query = function (decorated, params, callback) {
var self = this;
function createAndSelect (data) {
// Normalize the data object so we can use it for checks
var item = self._normalizeItem(data);
// Check if the data object already exists as a tag
// Select it if it doesn't
var $existingOptions = self.$element.find('option').filter(function () {
return $(this).val() === item.id;
});
// If an existing option wasn't found for it, create the option
if (!$existingOptions.length) {
var $option = self.option(item);
$option.attr('data-select2-tag', true);
self._removeOldTags();
self.addOptions([$option]);
}
// Select the item, now that we know there is an option for it
select(item);
}
function select (data) {
self.trigger('select', {
data: data
});
}
params.term = params.term || '';
var tokenData = this.tokenizer(params, this.options, createAndSelect);
if (tokenData.term !== params.term) {
// Replace the search term if we have the search box
if (this.$search.length) {
this.$search.val(tokenData.term);
this.$search.trigger('focus');
}
params.term = tokenData.term;
}
decorated.call(this, params, callback);
};
Tokenizer.prototype.tokenizer = function (_, params, options, callback) {
var separators = options.get('tokenSeparators') || [];
var term = params.term;
var i = 0;
var createTag = this.createTag || function (params) {
return {
id: params.term,
text: params.term
};
};
while (i < term.length) {
var termChar = term[i];
if ($.inArray(termChar, separators) === -1) {
i++;
continue;
}
var part = term.substr(0, i);
var partParams = $.extend({}, params, {
term: part
});
var data = createTag(partParams);
if (data == null) {
i++;
continue;
}
callback(data);
// Reset the term to not include the tokenized portion
term = term.substr(i + 1) || '';
i = 0;
}
return {
term: term
};
};
return Tokenizer;
});
S2.define('select2/data/minimumInputLength',[
], function () {
function MinimumInputLength (decorated, $e, options) {
this.minimumInputLength = options.get('minimumInputLength');
decorated.call(this, $e, options);
}
MinimumInputLength.prototype.query = function (decorated, params, callback) {
params.term = params.term || '';
if (params.term.length < this.minimumInputLength) {
this.trigger('results:message', {
message: 'inputTooShort',
args: {
minimum: this.minimumInputLength,
input: params.term,
params: params
}
});
return;
}
decorated.call(this, params, callback);
};
return MinimumInputLength;
});
S2.define('select2/data/maximumInputLength',[
], function () {
function MaximumInputLength (decorated, $e, options) {
this.maximumInputLength = options.get('maximumInputLength');
decorated.call(this, $e, options);
}
MaximumInputLength.prototype.query = function (decorated, params, callback) {
params.term = params.term || '';
if (this.maximumInputLength > 0 &&
params.term.length > this.maximumInputLength) {
this.trigger('results:message', {
message: 'inputTooLong',
args: {
maximum: this.maximumInputLength,
input: params.term,
params: params
}
});
return;
}
decorated.call(this, params, callback);
};
return MaximumInputLength;
});
S2.define('select2/data/maximumSelectionLength',[
], function (){
function MaximumSelectionLength (decorated, $e, options) {
this.maximumSelectionLength = options.get('maximumSelectionLength');
decorated.call(this, $e, options);
}
MaximumSelectionLength.prototype.bind =
function (decorated, container, $container) {
var self = this;
decorated.call(this, container, $container);
container.on('select', function () { self._checkIfMaximumSelected();
});
};
MaximumSelectionLength.prototype.query =
function (decorated, params, callback) {
var self = this;
this._checkIfMaximumSelected(function () {
decorated.call(self, params, callback);
});
};
MaximumSelectionLength.prototype._checkIfMaximumSelected =
function (_, successCallback) {
var self = this;
this.current(function (currentData) {
var count = currentData != null ? currentData.length : 0;
if (self.maximumSelectionLength > 0 &&
count >= self.maximumSelectionLength) {
self.trigger('results:message', {
message: 'maximumSelected',
args: {
maximum: self.maximumSelectionLength
}
});
return;
}
if (successCallback) {
successCallback();
}
});
};
return MaximumSelectionLength;
});
S2.define('select2/dropdown',[
'jquery',
'./utils'
], function ($, Utils) {
function Dropdown ($element, options) {
this.$element = $element;
this.options = options;
Dropdown.__super__.constructor.call(this);
}
Utils.Extend(Dropdown, Utils.Observable);
Dropdown.prototype.render = function () {
var $dropdown = $(
'<span class="select2-dropdown">' +
'<span class="select2-results"></span>' +
'</span>'
);
$dropdown.attr('dir', this.options.get('dir'));
this.$dropdown = $dropdown;
return $dropdown;
};
Dropdown.prototype.bind = function () {
// Should be implemented in subclasses
};
Dropdown.prototype.position = function ($dropdown, $container) {
// Should be implemented in subclasses
};
Dropdown.prototype.destroy = function () {
// Remove the dropdown from the DOM
this.$dropdown.remove();
};
return Dropdown;
});
S2.define('select2/dropdown/search',[
'jquery',
'../utils'
], function ($, Utils) {
function Search () { }
Search.prototype.render = function (decorated) {
var $rendered = decorated.call(this);
var $search = $(
'<span class="select2-search select2-search--dropdown">' +
'<input class="select2-search__field" type="search" tabindex="-1"' +
' autocomplete="off" autocorrect="off" autocapitalize="none"' +
' spellcheck="false" role="searchbox" aria-autocomplete="list" />' +
'</span>'
);
this.$searchContainer = $search;
this.$search = $search.find('input');
$rendered.prepend($search);
return $rendered;
};
Search.prototype.bind = function (decorated, container, $container) {
var self = this;
var resultsId = container.id + '-results';
decorated.call(this, container, $container);
this.$search.on('keydown', function (evt) {
self.trigger('keypress', evt);
self._keyUpPrevented = evt.isDefaultPrevented();
});
// Workaround for browsers which do not support the `input` event
// This will prevent double-triggering of events for browsers which support
// both the `keyup` and `input` events.
this.$search.on('input', function (evt) {
// Unbind the duplicated `keyup` event
$(this).off('keyup');
});
this.$search.on('keyup input', function (evt) {
self.handleSearch(evt);
});
container.on('open', function () {
self.$search.attr('tabindex', 0);
self.$search.attr('aria-controls', resultsId);
self.$search.trigger('focus');
window.setTimeout(function () {
self.$search.trigger('focus'); }, 0);
});
container.on('close', function () {
self.$search.attr('tabindex', -1);
self.$search.removeAttr('aria-controls');
self.$search.removeAttr('aria-activedescendant');
self.$search.val('');
self.$search.trigger('blur');
});
container.on('focus', function () {
if (!container.isOpen()) {
self.$search.trigger('focus');
}
});
container.on('results:all', function (params) {
if (params.query.term == null || params.query.term === '') {
var showSearch = self.showSearch(params);
if (showSearch) {
self.$searchContainer.removeClass('select2-search--hide');
} else {
self.$searchContainer.addClass('select2-search--hide');
}
}
});
container.on('results:focus', function (params) {
if (params.data._resultId) {
self.$search.attr('aria-activedescendant', params.data._resultId);
} else {
self.$search.removeAttr('aria-activedescendant');
}
});
};
Search.prototype.handleSearch = function (evt) {
if (!this._keyUpPrevented) {
var input = this.$search.val();
this.trigger('query', {
term: input
});
}
this._keyUpPrevented = false;
};
Search.prototype.showSearch = function (_, params) {
return true;
};
return Search;
});
S2.define('select2/dropdown/hidePlaceholder',[
], function () {
function HidePlaceholder (decorated, $element, options, dataAdapter) {
this.placeholder = this.normalizePlaceholder(options.get('placeholder'));
decorated.call(this, $element, options, dataAdapter);
}
HidePlaceholder.prototype.append = function (decorated, data) {
data.results = this.removePlaceholder(data.results);
decorated.call(this, data);
};
HidePlaceholder.prototype.normalizePlaceholder = function (_, placeholder) {
if (typeof placeholder === 'string') {
placeholder = {
id: '',
text: placeholder
};
}
return placeholder;
};
HidePlaceholder.prototype.removePlaceholder = function (_, data) {
var modifiedData = data.slice(0);
for (var d = data.length - 1; d >= 0; d--) {
var item = data[d];
if (this.placeholder.id === item.id) {
modifiedData.splice(d, 1);
}
}
return modifiedData;
};
return HidePlaceholder;
});
S2.define('select2/dropdown/infiniteScroll',[
'jquery'
], function ($) {
function InfiniteScroll (decorated, $element, options, dataAdapter) {
this.lastParams = {};
decorated.call(this, $element, options, dataAdapter);
this.$loadingMore = this.createLoadingMore();
this.loading = false;
}
InfiniteScroll.prototype.append = function (decorated, data) {
this.$loadingMore.remove();
this.loading = false;
decorated.call(this, data);
if (this.showLoadingMore(data)) {
this.$results.append(this.$loadingMore);
this.loadMoreIfNeeded();
}
};
InfiniteScroll.prototype.bind = function (decorated, container, $container) {
var self = this;
decorated.call(this, container, $container);
container.on('query', function (params) {
self.lastParams = params;
self.loading = true;
});
container.on('query:append', function (params) {
self.lastParams = params;
self.loading = true;
});
this.$results.on('scroll', this.loadMoreIfNeeded.bind(this));
};
InfiniteScroll.prototype.loadMoreIfNeeded = function () {
var isLoadMoreVisible = $.contains(
document.documentElement,
this.$loadingMore[0]
);
if (this.loading || !isLoadMoreVisible) {
return;
}
var currentOffset = this.$results.offset().top +
this.$results.outerHeight(false);
var loadingMoreOffset = this.$loadingMore.offset().top +
this.$loadingMore.outerHeight(false);
if (currentOffset + 50 >= loadingMoreOffset) {
this.loadMore();
}
};
InfiniteScroll.prototype.loadMore = function () {
this.loading = true;
var params = $.extend({}, {page: 1}, this.lastParams);
params.page++;
this.trigger('query:append', params);
};
InfiniteScroll.prototype.showLoadingMore = function (_, data) {
return data.pagination && data.pagination.more;
};
InfiniteScroll.prototype.createLoadingMore = function () {
var $option = $(
'<li ' +
'class="select2-results__option select2-results__option--load-more"' +
'role="option" aria-disabled="true"></li>'
);
var message = this.options.get('translations').get('loadingMore');
$option.html(message(this.lastParams));
return $option;
};
return InfiniteScroll;
});
S2.define('select2/dropdown/attachBody',[
'jquery',
'../utils'
], function ($, Utils) {
function AttachBody (decorated, $element, options) {
this.$dropdownParent = $(options.get('dropdownParent') || document.body);
decorated.call(this, $element, options);
}
AttachBody.prototype.bind = function (decorated, container, $container) {
var self = this;
decorated.call(this, container, $container);
container.on('open', function () { self._showDropdown();
self._attachPositioningHandler(container);
// Must bind after the results handlers to ensure correct sizing
self._bindContainerResultHandlers(container);
});
container.on('close', function () {
self._hideDropdown();
self._detachPositioningHandler(container);
});
this.$dropdownContainer.on('mousedown', function (evt) {
evt.stopPropagation();
});
};
AttachBody.prototype.destroy = function (decorated) {
decorated.call(this);
this.$dropdownContainer.remove();
};
AttachBody.prototype.position = function (decorated, $dropdown, $container) {
// Clone all of the container classes
$dropdown.attr('class', $container.attr('class'));
$dropdown.removeClass('select2');
$dropdown.addClass('select2-container--open');
$dropdown.css({
position: 'absolute',
top: -999999
});
this.$container = $container;
};
AttachBody.prototype.render = function (decorated) {
var $container = $('<span></span>');
var $dropdown = decorated.call(this);
$container.append($dropdown);
this.$dropdownContainer = $container;
return $container;
};
AttachBody.prototype._hideDropdown = function (decorated) {
this.$dropdownContainer.detach();
};
AttachBody.prototype._bindContainerResultHandlers =
function (decorated, container) {
// These should only be bound once
if (this._containerResultsHandlersBound) {
return;
}
var self = this;
container.on('results:all', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('results:append', function () {
self._positionDropdown(); self._resizeDropdown();
});
container.on('results:message', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('select', function () {
self._positionDropdown();
self._resizeDropdown();
});
container.on('unselect', function () {
self._positionDropdown();
self._resizeDropdown();
});
this._containerResultsHandlersBound = true;
};
AttachBody.prototype._attachPositioningHandler =
function (decorated, container) {
var self = this;
var scrollEvent = 'scroll.select2.' + container.id;
var resizeEvent = 'resize.select2.' + container.id;
var orientationEvent = 'orientationchange.select2.' + container.id;
var $watchers = this.$container.parents().filter(Utils.hasScroll);
$watchers.each(function () {
Utils.StoreData(this, 'select2-scroll-position', {
x: $(this).scrollLeft(),
y: $(this).scrollTop()
});
});
$watchers.on(scrollEvent, function (ev) {
var position = Utils.GetData(this, 'select2-scroll-position');
$(this).scrollTop(position.y);
});
$(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
function (e) {
self._positionDropdown();
self._resizeDropdown();
});
};
AttachBody.prototype._detachPositioningHandler =
function (decorated, container) {
var scrollEvent = 'scroll.select2.' + container.id;
var resizeEvent = 'resize.select2.' + container.id;
var orientationEvent = 'orientationchange.select2.' + container.id;
var $watchers = this.$container.parents().filter(Utils.hasScroll);
$watchers.off(scrollEvent);
$(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent);
};
AttachBody.prototype._positionDropdown = function () {
var $window = $(window);
var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above');
var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');
var newDirection = null;
var offset = this.$container.offset();
offset.bottom = offset.top + this.$container.outerHeight(false);
var container = {
height: this.$container.outerHeight(false)
};
container.top = offset.top;
container.bottom = offset.top + container.height;
var dropdown = {
height: this.$dropdown.outerHeight(false)
};
var viewport = {
top: $window.scrollTop(),
bottom: $window.scrollTop() + $window.height()
};
var enoughRoomAbove = viewport.top < (offset.top - dropdown.height);
var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height);
var css = {
left: offset.left,
top: container.bottom
};
// Determine what the parent element is to use for calculating the offset
var $offsetParent = this.$dropdownParent;
// For statically positioned elements, we need to get the element
// that is determining the offset
if ($offsetParent.css('position') === 'static') {
$offsetParent = $offsetParent.offsetParent();
}
var parentOffset = {
top: 0,
left: 0
};
if (
$.contains(document.body, $offsetParent[0]) ||
$offsetParent[0].isConnected
) {
parentOffset = $offsetParent.offset();
}
css.top -= parentOffset.top;
css.left -= parentOffset.left;
if (!isCurrentlyAbove && !isCurrentlyBelow) {
newDirection = 'below';
}
if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) {
newDirection = 'above';
} else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) {
newDirection = 'below';
}
if (newDirection == 'above' ||
(isCurrentlyAbove && newDirection !== 'below')) {
css.top = container.top - parentOffset.top - dropdown.height;
}
if (newDirection != null) {
this.$dropdown
.removeClass('select2-dropdown--below select2-dropdown--above')
.addClass('select2-dropdown--' + newDirection); this.$container
.removeClass('select2-container--below select2-container--above')
.addClass('select2-container--' + newDirection);
}
this.$dropdownContainer.css(css);
};
AttachBody.prototype._resizeDropdown = function () {
var css = {
width: this.$container.outerWidth(false) + 'px'
};
if (this.options.get('dropdownAutoWidth')) {
css.minWidth = css.width;
css.position = 'relative';
css.width = 'auto';
}
this.$dropdown.css(css);
};
AttachBody.prototype._showDropdown = function (decorated) {
this.$dropdownContainer.appendTo(this.$dropdownParent);
this._positionDropdown();
this._resizeDropdown();
};
return AttachBody;
});
S2.define('select2/dropdown/minimumResultsForSearch',[
], function () {
function countResults (data) {
var count = 0;
for (var d = 0; d < data.length; d++) {
var item = data[d];
if (item.children) {
count += countResults(item.children);
} else {
count++;
}
}
return count;
}
function MinimumResultsForSearch (decorated, $element, options, dataAdapter) {
this.minimumResultsForSearch = options.get('minimumResultsForSearch');
if (this.minimumResultsForSearch < 0) {
this.minimumResultsForSearch = Infinity;
}
decorated.call(this, $element, options, dataAdapter);
}
MinimumResultsForSearch.prototype.showSearch = function (decorated, params) {
if (countResults(params.data.results) < this.minimumResultsForSearch) {
return false;
}
return decorated.call(this, params);
};
return MinimumResultsForSearch;});
S2.define('select2/dropdown/selectOnClose',[
'../utils'
], function (Utils) {
function SelectOnClose () { }
SelectOnClose.prototype.bind = function (decorated, container, $container) {
var self = this;
decorated.call(this, container, $container);
container.on('close', function (params) {
self._handleSelectOnClose(params);
});
};
SelectOnClose.prototype._handleSelectOnClose = function (_, params) {
if (params && params.originalSelect2Event != null) {
var event = params.originalSelect2Event;
// Don't select an item if the close event was triggered from a select or
// unselect event
if (event._type === 'select' || event._type === 'unselect') {
return;
}
}
var $highlightedResults = this.getHighlightedResults();
// Only select highlighted results
if ($highlightedResults.length < 1) {
return;
}
var data = Utils.GetData($highlightedResults[0], 'data');
// Don't re-select already selected resulte
if (
(data.element != null && data.element.selected) ||
(data.element == null && data.selected)
) {
return;
}
this.trigger('select', {
data: data
});
};
return SelectOnClose;
});
S2.define('select2/dropdown/closeOnSelect',[
], function () {
function CloseOnSelect () { }
CloseOnSelect.prototype.bind = function (decorated, container, $container) {
var self = this;
decorated.call(this, container, $container);
container.on('select', function (evt) {
self._selectTriggered(evt);
});
container.on('unselect', function (evt) {
self._selectTriggered(evt);
}); };
CloseOnSelect.prototype._selectTriggered = function (_, evt) {
var originalEvent = evt.originalEvent;
// Don't close if the control key is being held
if (originalEvent && (originalEvent.ctrlKey || originalEvent.metaKey)) {
return;
}
this.trigger('close', {
originalEvent: originalEvent,
originalSelect2Event: evt
});
};
return CloseOnSelect;
});
S2.define('select2/i18n/en',[],function () {
// English
return {
errorLoading: function () {
return 'The results could not be loaded.';
},
inputTooLong: function (args) {
var overChars = args.input.length - args.maximum;
var message = 'Please delete ' + overChars + ' character';
if (overChars != 1) {
message += 's';
}
return message;
},
inputTooShort: function (args) {
var remainingChars = args.minimum - args.input.length;
var message = 'Please enter ' + remainingChars + ' or more characters';
return message;
},
loadingMore: function () {
return 'Loading more results…';
},
maximumSelected: function (args) {
var message = 'You can only select ' + args.maximum + ' item';
if (args.maximum != 1) {
message += 's';
}
return message;
},
noResults: function () {
return 'No results found';
},
searching: function () {
return 'Searching…';
},
removeAllItems: function () {
return 'Remove all items';
}
};
});
S2.define('select2/defaults',[
'jquery',
'require',
'./results',
'./selection/single',
'./selection/multiple',
'./selection/placeholder',
'./selection/allowClear',
'./selection/search',
'./selection/eventRelay',
'./utils',
'./translation',
'./diacritics',
'./data/select',
'./data/array',
'./data/ajax',
'./data/tags',
'./data/tokenizer',
'./data/minimumInputLength',
'./data/maximumInputLength',
'./data/maximumSelectionLength',
'./dropdown',
'./dropdown/search',
'./dropdown/hidePlaceholder',
'./dropdown/infiniteScroll',
'./dropdown/attachBody',
'./dropdown/minimumResultsForSearch',
'./dropdown/selectOnClose',
'./dropdown/closeOnSelect',
'./i18n/en'
], function ($, require,
ResultsList,
SingleSelection, MultipleSelection, Placeholder, AllowClear,
SelectionSearch, EventRelay,
Utils, Translation, DIACRITICS,
SelectData, ArrayData, AjaxData, Tags, Tokenizer,
MinimumInputLength, MaximumInputLength, MaximumSelectionLength,
Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll,
AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect,
EnglishTranslation) {
function Defaults () {
this.reset();
}
Defaults.prototype.apply = function (options) {
options = $.extend(true, {}, this.defaults, options);
if (options.dataAdapter == null) {
if (options.ajax != null) {
options.dataAdapter = AjaxData;
} else if (options.data != null) {
options.dataAdapter = ArrayData;
} else {
options.dataAdapter = SelectData;
}
if (options.minimumInputLength > 0) {
options.dataAdapter = Utils.Decorate(
options.dataAdapter,
MinimumInputLength
); }
if (options.maximumInputLength > 0) {
options.dataAdapter = Utils.Decorate(
options.dataAdapter,
MaximumInputLength
);
}
if (options.maximumSelectionLength > 0) {
options.dataAdapter = Utils.Decorate(
options.dataAdapter,
MaximumSelectionLength
);
}
if (options.tags) {
options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags);
}
if (options.tokenSeparators != null || options.tokenizer != null) {
options.dataAdapter = Utils.Decorate(
options.dataAdapter,
Tokenizer
);
}
if (options.query != null) {
var Query = require(options.amdBase + 'compat/query');
options.dataAdapter = Utils.Decorate(
options.dataAdapter,
Query
);
}
if (options.initSelection != null) {
var InitSelection = require(options.amdBase + 'compat/initSelection');
options.dataAdapter = Utils.Decorate(
options.dataAdapter,
InitSelection
);
}
}
if (options.resultsAdapter == null) {
options.resultsAdapter = ResultsList;
if (options.ajax != null) {
options.resultsAdapter = Utils.Decorate(
options.resultsAdapter,
InfiniteScroll
);
}
if (options.placeholder != null) {
options.resultsAdapter = Utils.Decorate(
options.resultsAdapter,
HidePlaceholder
);
}
if (options.selectOnClose) {
options.resultsAdapter = Utils.Decorate(
options.resultsAdapter,
SelectOnClose
);
}
}
if (options.dropdownAdapter == null) {
if (options.multiple) {
options.dropdownAdapter = Dropdown;
} else {
var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch);
options.dropdownAdapter = SearchableDropdown;
}
if (options.minimumResultsForSearch !== 0) {
options.dropdownAdapter = Utils.Decorate(
options.dropdownAdapter,
MinimumResultsForSearch
);
}
if (options.closeOnSelect) {
options.dropdownAdapter = Utils.Decorate(
options.dropdownAdapter,
CloseOnSelect
);
}
if (
options.dropdownCssClass != null ||
options.dropdownCss != null ||
options.adaptDropdownCssClass != null
) {
var DropdownCSS = require(options.amdBase + 'compat/dropdownCss');
options.dropdownAdapter = Utils.Decorate(
options.dropdownAdapter,
DropdownCSS
);
}
options.dropdownAdapter = Utils.Decorate(
options.dropdownAdapter,
AttachBody
);
}
if (options.selectionAdapter == null) {
if (options.multiple) {
options.selectionAdapter = MultipleSelection;
} else {
options.selectionAdapter = SingleSelection;
}
// Add the placeholder mixin if a placeholder was specified
if (options.placeholder != null) {
options.selectionAdapter = Utils.Decorate(
options.selectionAdapter,
Placeholder
);
}
if (options.allowClear) {
options.selectionAdapter = Utils.Decorate(
options.selectionAdapter,
AllowClear
);
}
if (options.multiple) {
options.selectionAdapter = Utils.Decorate(
options.selectionAdapter,
SelectionSearch
); }
if (
options.containerCssClass != null ||
options.containerCss != null ||
options.adaptContainerCssClass != null
) {
var ContainerCSS = require(options.amdBase + 'compat/containerCss');
options.selectionAdapter = Utils.Decorate(
options.selectionAdapter,
ContainerCSS
);
}
options.selectionAdapter = Utils.Decorate(
options.selectionAdapter,
EventRelay
);
}
// If the defaults were not previously applied from an element, it is
// possible for the language option to have not been resolved
options.language = this._resolveLanguage(options.language);
// Always fall back to English since it will always be complete
options.language.push('en');
var uniqueLanguages = [];
for (var l = 0; l < options.language.length; l++) {
var language = options.language[l];
if (uniqueLanguages.indexOf(language) === -1) {
uniqueLanguages.push(language);
}
}
options.language = uniqueLanguages;
options.translations = this._processTranslations(
options.language,
options.debug
);
return options;
};
Defaults.prototype.reset = function () {
function stripDiacritics (text) {
// Used 'uni range + named function' from http://jsperf.com/diacritics/18
function match(a) {
return DIACRITICS[a] || a;
}
return text.replace(/[^\u0000-\u007E]/g, match);
}
function matcher (params, data) {
// Always return the object if there is nothing to compare
if ($.trim(params.term) === '') {
return data;
}
// Do a recursive check for options with children
if (data.children && data.children.length > 0) {
// Clone the data object if there are children
// This is required as we modify the object to remove any non-matches
var match = $.extend(true, {}, data);
// Check each child of the option
for (var c = data.children.length - 1; c >= 0; c--) {
var child = data.children[c];
var matches = matcher(params, child);
// If there wasn't a match, remove the object in the array
if (matches == null) {
match.children.splice(c, 1);
}
}
// If any children matched, return the new object
if (match.children.length > 0) {
return match;
}
// If there were no matching children, check just the plain object
return matcher(params, match);
}
var original = stripDiacritics(data.text).toUpperCase();
var term = stripDiacritics(params.term).toUpperCase();
// Check if the text contains the term
if (original.indexOf(term) > -1) {
return data;
}
// If it doesn't contain the term, don't return anything
return null;
}
this.defaults = {
amdBase: './',
amdLanguageBase: './i18n/',
closeOnSelect: true,
debug: false,
dropdownAutoWidth: false,
escapeMarkup: Utils.escapeMarkup,
language: {},
matcher: matcher,
minimumInputLength: 0,
maximumInputLength: 0,
maximumSelectionLength: 0,
minimumResultsForSearch: 0,
selectOnClose: false,
scrollAfterSelect: false,
sorter: function (data) {
return data;
},
templateResult: function (result) {
return result.text;
},
templateSelection: function (selection) {
return selection.text;
},
theme: 'default',
width: 'resolve'
};
};
Defaults.prototype.applyFromElement = function (options, $element) {
var optionLanguage = options.language;
var defaultLanguage = this.defaults.language;
var elementLanguage = $element.prop('lang');
var parentLanguage = $element.closest('[lang]').prop('lang');
var languages = Array.prototype.concat.call(
this._resolveLanguage(elementLanguage), this._resolveLanguage(optionLanguage),
this._resolveLanguage(defaultLanguage),
this._resolveLanguage(parentLanguage)
);
options.language = languages;
return options;
};
Defaults.prototype._resolveLanguage = function (language) {
if (!language) {
return [];
}
if ($.isEmptyObject(language)) {
return [];
}
if ($.isPlainObject(language)) {
return [language];
}
var languages;
if (!$.isArray(language)) {
languages = [language];
} else {
languages = language;
}
var resolvedLanguages = [];
for (var l = 0; l < languages.length; l++) {
resolvedLanguages.push(languages[l]);
if (typeof languages[l] === 'string' && languages[l].indexOf('-') > 0) {
// Extract the region information if it is included
var languageParts = languages[l].split('-');
var baseLanguage = languageParts[0];
resolvedLanguages.push(baseLanguage);
}
}
return resolvedLanguages;
};
Defaults.prototype._processTranslations = function (languages, debug) {
var translations = new Translation();
for (var l = 0; l < languages.length; l++) {
var languageData = new Translation();
var language = languages[l];
if (typeof language === 'string') {
try {
// Try to load it with the original name
languageData = Translation.loadPath(language);
} catch (e) {
try {
// If we couldn't load it, check if it wasn't the full path
language = this.defaults.amdLanguageBase + language;
languageData = Translation.loadPath(language);
} catch (ex) {
// The translation could not be loaded at all. Sometimes this is
// because of a configuration problem, other times this can be
// because of how Select2 helps load all possible translation files
if (debug && window.console && console.warn) { console.warn(
'Select2: The language file for "' + language + '" could ' +
'not be automatically loaded. A fallback will be used instead.'
);
}
}
}
} else if ($.isPlainObject(language)) {
languageData = new Translation(language);
} else {
languageData = language;
}
translations.extend(languageData);
}
return translations;
};
Defaults.prototype.set = function (key, value) {
var camelKey = $.camelCase(key);
var data = {};
data[camelKey] = value;
var convertedData = Utils._convertData(data);
$.extend(true, this.defaults, convertedData);
};
var defaults = new Defaults();
return defaults;
});
S2.define('select2/options',[
'require',
'jquery',
'./defaults',
'./utils'
], function (require, $, Defaults, Utils) {
function Options (options, $element) {
this.options = options;
if ($element != null) {
this.fromElement($element);
}
if ($element != null) {
this.options = Defaults.applyFromElement(this.options, $element);
}
this.options = Defaults.apply(this.options);
if ($element && $element.is('input')) {
var InputCompat = require(this.get('amdBase') + 'compat/inputData');
this.options.dataAdapter = Utils.Decorate(
this.options.dataAdapter,
InputCompat
);
}
}
Options.prototype.fromElement = function ($e) {
var excludedData = ['select2'];
if (this.options.multiple == null) {
this.options.multiple = $e.prop('multiple');
}
if (this.options.disabled == null) {
this.options.disabled = $e.prop('disabled');
}
if (this.options.dir == null) {
if ($e.prop('dir')) {
this.options.dir = $e.prop('dir');
} else if ($e.closest('[dir]').prop('dir')) {
this.options.dir = $e.closest('[dir]').prop('dir');
} else {
this.options.dir = 'ltr';
}
}
$e.prop('disabled', this.options.disabled);
$e.prop('multiple', this.options.multiple);
if (Utils.GetData($e[0], 'select2Tags')) {
if (this.options.debug && window.console && console.warn) {
console.warn(
'Select2: The `data-select2-tags` attribute has been changed to ' +
'use the `data-data` and `data-tags="true"` attributes and will be ' +
'removed in future versions of Select2.'
);
}
Utils.StoreData($e[0], 'data', Utils.GetData($e[0], 'select2Tags'));
Utils.StoreData($e[0], 'tags', true);
}
if (Utils.GetData($e[0], 'ajaxUrl')) {
if (this.options.debug && window.console && console.warn) {
console.warn(
'Select2: The `data-ajax-url` attribute has been changed to ' +
'`data-ajax--url` and support for the old attribute will be removed' +
' in future versions of Select2.'
);
}
$e.attr('ajax--url', Utils.GetData($e[0], 'ajaxUrl'));
Utils.StoreData($e[0], 'ajax-Url', Utils.GetData($e[0], 'ajaxUrl'));
}
var dataset = {};
function upperCaseLetter(_, letter) {
return letter.toUpperCase();
}
// Pre-load all of the attributes which are prefixed with `data-`
for (var attr = 0; attr < $e[0].attributes.length; attr++) {
var attributeName = $e[0].attributes[attr].name;
var prefix = 'data-';
if (attributeName.substr(0, prefix.length) == prefix) {
// Get the contents of the attribute after `data-`
var dataName = attributeName.substring(prefix.length);
// Get the data contents from the consistent source
// This is more than likely the jQuery data helper
var dataValue = Utils.GetData($e[0], dataName);
// camelCase the attribute name to match the spec
var camelDataName = dataName.replace(/-([a-z])/g, upperCaseLetter);
// Store the data attribute contents into the dataset since
dataset[camelDataName] = dataValue;
}
}
// Prefer the element's `dataset` attribute if it exists
// jQuery 1.x does not correctly handle data attributes with multiple dashes
if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
dataset = $.extend(true, {}, $e[0].dataset, dataset);
}
// Prefer our internal data cache if it exists
var data = $.extend(true, {}, Utils.GetData($e[0]), dataset);
data = Utils._convertData(data);
for (var key in data) {
if ($.inArray(key, excludedData) > -1) {
continue;
}
if ($.isPlainObject(this.options[key])) {
$.extend(this.options[key], data[key]);
} else {
this.options[key] = data[key];
}
}
return this;
};
Options.prototype.get = function (key) {
return this.options[key];
};
Options.prototype.set = function (key, val) {
this.options[key] = val;
};
return Options;
});
S2.define('select2/core',[
'jquery',
'./options',
'./utils',
'./keys'
], function ($, Options, Utils, KEYS) {
var Select2 = function ($element, options) {
if (Utils.GetData($element[0], 'select2') != null) {
Utils.GetData($element[0], 'select2').destroy();
}
this.$element = $element;
this.id = this._generateId($element);
options = options || {};
this.options = new Options(options, $element);
Select2.__super__.constructor.call(this);
// Set up the tabindex
var tabindex = $element.attr('tabindex') || 0;
Utils.StoreData($element[0], 'old-tabindex', tabindex);
$element.attr('tabindex', '-1');
// Set up containers and adapters
var DataAdapter = this.options.get('dataAdapter');
this.dataAdapter = new DataAdapter($element, this.options);
var $container = this.render();
this._placeContainer($container);
var SelectionAdapter = this.options.get('selectionAdapter');
this.selection = new SelectionAdapter($element, this.options);
this.$selection = this.selection.render();
this.selection.position(this.$selection, $container);
var DropdownAdapter = this.options.get('dropdownAdapter');
this.dropdown = new DropdownAdapter($element, this.options);
this.$dropdown = this.dropdown.render();
this.dropdown.position(this.$dropdown, $container);
var ResultsAdapter = this.options.get('resultsAdapter');
this.results = new ResultsAdapter($element, this.options, this.dataAdapter);
this.$results = this.results.render();
this.results.position(this.$results, this.$dropdown);
// Bind events
var self = this;
// Bind the container to all of the adapters
this._bindAdapters();
// Register any DOM event handlers
this._registerDomEvents();
// Register any internal event handlers
this._registerDataEvents();
this._registerSelectionEvents();
this._registerDropdownEvents();
this._registerResultsEvents();
this._registerEvents();
// Set the initial state
this.dataAdapter.current(function (initialData) {
self.trigger('selection:update', {
data: initialData
});
});
// Hide the original select
$element.addClass('select2-hidden-accessible');
$element.attr('aria-hidden', 'true');
// Synchronize any monitored attributes
this._syncAttributes();
Utils.StoreData($element[0], 'select2', this);
// Ensure backwards compatibility with $element.data('select2').
$element.data('select2', this);
};
Utils.Extend(Select2, Utils.Observable);
Select2.prototype._generateId = function ($element) {
var id = '';
if ($element.attr('id') != null) {
id = $element.attr('id');
} else if ($element.attr('name') != null) {
id = $element.attr('name') + '-' + Utils.generateChars(2);
} else {
id = Utils.generateChars(4); }
id = id.replace(/(:|\.|\[|\]|,)/g, '');
id = 'select2-' + id;
return id;
};
Select2.prototype._placeContainer = function ($container) {
$container.insertAfter(this.$element);
var width = this._resolveWidth(this.$element, this.options.get('width'));
if (width != null) {
$container.css('width', width);
}
};
Select2.prototype._resolveWidth = function ($element, method) {
var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i;
if (method == 'resolve') {
var styleWidth = this._resolveWidth($element, 'style');
if (styleWidth != null) {
return styleWidth;
}
return this._resolveWidth($element, 'element');
}
if (method == 'element') {
var elementWidth = $element.outerWidth(false);
if (elementWidth <= 0) {
return 'auto';
}
return elementWidth + 'px';
}
if (method == 'style') {
var style = $element.attr('style');
if (typeof(style) !== 'string') {
return null;
}
var attrs = style.split(';');
for (var i = 0, l = attrs.length; i < l; i = i + 1) {
var attr = attrs[i].replace(/\s/g, '');
var matches = attr.match(WIDTH);
if (matches !== null && matches.length >= 1) {
return matches[1];
}
}
return null;
}
if (method == 'computedstyle') {
var computedStyle = window.getComputedStyle($element[0]);
return computedStyle.width;
}
return method;
};
Select2.prototype._bindAdapters = function () {
this.dataAdapter.bind(this, this.$container);
this.selection.bind(this, this.$container);
this.dropdown.bind(this, this.$container);
this.results.bind(this, this.$container);
};
Select2.prototype._registerDomEvents = function () {
var self = this;
this.$element.on('change.select2', function () {
self.dataAdapter.current(function (data) {
self.trigger('selection:update', {
data: data
});
});
});
this.$element.on('focus.select2', function (evt) {
self.trigger('focus', evt);
});
this._syncA = Utils.bind(this._syncAttributes, this);
this._syncS = Utils.bind(this._syncSubtree, this);
if (this.$element[0].attachEvent) {
this.$element[0].attachEvent('onpropertychange', this._syncA);
}
var observer = window.MutationObserver ||
window.WebKitMutationObserver ||
window.MozMutationObserver
;
if (observer != null) {
this._observer = new observer(function (mutations) {
self._syncA();
self._syncS(null, mutations);
});
this._observer.observe(this.$element[0], {
attributes: true,
childList: true,
subtree: false
});
} else if (this.$element[0].addEventListener) {
this.$element[0].addEventListener(
'DOMAttrModified',
self._syncA,
false
);
this.$element[0].addEventListener(
'DOMNodeInserted',
self._syncS,
false
);
this.$element[0].addEventListener(
'DOMNodeRemoved',
self._syncS,
false
);
}
};
Select2.prototype._registerDataEvents = function () {
var self = this;
this.dataAdapter.on('*', function (name, params) {
self.trigger(name, params); });
};
Select2.prototype._registerSelectionEvents = function () {
var self = this;
var nonRelayEvents = ['toggle', 'focus'];
this.selection.on('toggle', function () {
self.toggleDropdown();
});
this.selection.on('focus', function (params) {
self.focus(params);
});
this.selection.on('*', function (name, params) {
if ($.inArray(name, nonRelayEvents) !== -1) {
return;
}
self.trigger(name, params);
});
};
Select2.prototype._registerDropdownEvents = function () {
var self = this;
this.dropdown.on('*', function (name, params) {
self.trigger(name, params);
});
};
Select2.prototype._registerResultsEvents = function () {
var self = this;
this.results.on('*', function (name, params) {
self.trigger(name, params);
});
};
Select2.prototype._registerEvents = function () {
var self = this;
this.on('open', function () {
self.$container.addClass('select2-container--open');
});
this.on('close', function () {
self.$container.removeClass('select2-container--open');
});
this.on('enable', function () {
self.$container.removeClass('select2-container--disabled');
});
this.on('disable', function () {
self.$container.addClass('select2-container--disabled');
});
this.on('blur', function () {
self.$container.removeClass('select2-container--focus');
});
this.on('query', function (params) {
if (!self.isOpen()) {
self.trigger('open', {});
}
this.dataAdapter.query(params, function (data) {
self.trigger('results:all', { data: data,
query: params
});
});
});
this.on('query:append', function (params) {
this.dataAdapter.query(params, function (data) {
self.trigger('results:append', {
data: data,
query: params
});
});
});
this.on('keypress', function (evt) {
var key = evt.which;
if (self.isOpen()) {
if (key === KEYS.ESC || key === KEYS.TAB ||
(key === KEYS.UP && evt.altKey)) {
self.close(evt);
evt.preventDefault();
} else if (key === KEYS.ENTER) {
self.trigger('results:select', {});
evt.preventDefault();
} else if ((key === KEYS.SPACE && evt.ctrlKey)) {
self.trigger('results:toggle', {});
evt.preventDefault();
} else if (key === KEYS.UP) {
self.trigger('results:previous', {});
evt.preventDefault();
} else if (key === KEYS.DOWN) {
self.trigger('results:next', {});
evt.preventDefault();
}
} else {
if (key === KEYS.ENTER || key === KEYS.SPACE ||
(key === KEYS.DOWN && evt.altKey)) {
self.open();
evt.preventDefault();
}
}
});
};
Select2.prototype._syncAttributes = function () {
this.options.set('disabled', this.$element.prop('disabled'));
if (this.isDisabled()) {
if (this.isOpen()) {
this.close();
}
this.trigger('disable', {});
} else {
this.trigger('enable', {});
}
};
Select2.prototype._isChangeMutation = function (evt, mutations) {
var changed = false;
var self = this;
// Ignore any mutation events raised for elements that aren't options or
// optgroups. This handles the case when the select element is destroyed
if (
evt && evt.target && (
evt.target.nodeName !== 'OPTION' && evt.target.nodeName !== 'OPTGROUP'
)
) {
return;
}
if (!mutations) {
// If mutation events aren't supported, then we can only assume that the
// change affected the selections
changed = true;
} else if (mutations.addedNodes && mutations.addedNodes.length > 0) {
for (var n = 0; n < mutations.addedNodes.length; n++) {
var node = mutations.addedNodes[n];
if (node.selected) {
changed = true;
}
}
} else if (mutations.removedNodes && mutations.removedNodes.length > 0) {
changed = true;
} else if ($.isArray(mutations)) {
$.each(mutations, function(evt, mutation) {
if (self._isChangeMutation(evt, mutation)) {
// We've found a change mutation.
// Let's escape from the loop and continue
changed = true;
return false;
}
});
}
return changed;
};
Select2.prototype._syncSubtree = function (evt, mutations) {
var changed = this._isChangeMutation(evt, mutations);
var self = this;
// Only re-pull the data if we think there is a change
if (changed) {
this.dataAdapter.current(function (currentData) {
self.trigger('selection:update', {
data: currentData
});
});
}
};
/**
* Override the trigger method to automatically trigger pre-events when
* there are events that can be prevented.
*/
Select2.prototype.trigger = function (name, args) {
var actualTrigger = Select2.__super__.trigger;
var preTriggerMap = {
'open': 'opening',
'close': 'closing',
'select': 'selecting',
'unselect': 'unselecting',
'clear': 'clearing'
};
if (args === undefined) {
args = {};
}
if (name in preTriggerMap) { var preTriggerName = preTriggerMap[name];
var preTriggerArgs = {
prevented: false,
name: name,
args: args
};
actualTrigger.call(this, preTriggerName, preTriggerArgs);
if (preTriggerArgs.prevented) {
args.prevented = true;
return;
}
}
actualTrigger.call(this, name, args);
};
Select2.prototype.toggleDropdown = function () {
if (this.isDisabled()) {
return;
}
if (this.isOpen()) {
this.close();
} else {
this.open();
}
};
Select2.prototype.open = function () {
if (this.isOpen()) {
return;
}
if (this.isDisabled()) {
return;
}
this.trigger('query', {});
};
Select2.prototype.close = function (evt) {
if (!this.isOpen()) {
return;
}
this.trigger('close', { originalEvent : evt });
};
/**
* Helper method to abstract the "enabled" (not "disabled") state of this
* object.
*
* @return {true} if the instance is not disabled.
* @return {false} if the instance is disabled.
*/
Select2.prototype.isEnabled = function () {
return !this.isDisabled();
};
/**
* Helper method to abstract the "disabled" state of this object.
*
* @return {true} if the disabled option is true.
* @return {false} if the disabled option is false.
*/
Select2.prototype.isDisabled = function () {
return this.options.get('disabled'); };
Select2.prototype.isOpen = function () {
return this.$container.hasClass('select2-container--open');
};
Select2.prototype.hasFocus = function () {
return this.$container.hasClass('select2-container--focus');
};
Select2.prototype.focus = function (data) {
// No need to re-trigger focus events if we are already focused
if (this.hasFocus()) {
return;
}
this.$container.addClass('select2-container--focus');
this.trigger('focus', {});
};
Select2.prototype.enable = function (args) {
if (this.options.get('debug') && window.console && console.warn) {
console.warn(
'Select2: The `select2("enable")` method has been deprecated and will' +
' be removed in later Select2 versions. Use $element.prop("disabled")' +
' instead.'
);
}
if (args == null || args.length === 0) {
args = [true];
}
var disabled = !args[0];
this.$element.prop('disabled', disabled);
};
Select2.prototype.data = function () {
if (this.options.get('debug') &&
arguments.length > 0 && window.console && console.warn) {
console.warn(
'Select2: Data can no longer be set using `select2("data")`. You ' +
'should consider setting the value instead using `$element.val()`.'
);
}
var data = [];
this.dataAdapter.current(function (currentData) {
data = currentData;
});
return data;
};
Select2.prototype.val = function (args) {
if (this.options.get('debug') && window.console && console.warn) {
console.warn(
'Select2: The `select2("val")` method has been deprecated and will be' +
' removed in later Select2 versions. Use $element.val() instead.'
);
}
if (args == null || args.length === 0) {
return this.$element.val();
}
var newVal = args[0];
if ($.isArray(newVal)) {
newVal = $.map(newVal, function (obj) {
return obj.toString();
});
}
this.$element.val(newVal).trigger('input').trigger('change');
};
Select2.prototype.destroy = function () {
this.$container.remove();
if (this.$element[0].detachEvent) {
this.$element[0].detachEvent('onpropertychange', this._syncA);
}
if (this._observer != null) {
this._observer.disconnect();
this._observer = null;
} else if (this.$element[0].removeEventListener) {
this.$element[0]
.removeEventListener('DOMAttrModified', this._syncA, false);
this.$element[0]
.removeEventListener('DOMNodeInserted', this._syncS, false);
this.$element[0]
.removeEventListener('DOMNodeRemoved', this._syncS, false);
}
this._syncA = null;
this._syncS = null;
this.$element.off('.select2');
this.$element.attr('tabindex',
Utils.GetData(this.$element[0], 'old-tabindex'));
this.$element.removeClass('select2-hidden-accessible');
this.$element.attr('aria-hidden', 'false');
Utils.RemoveData(this.$element[0]);
this.$element.removeData('select2');
this.dataAdapter.destroy();
this.selection.destroy();
this.dropdown.destroy();
this.results.destroy();
this.dataAdapter = null;
this.selection = null;
this.dropdown = null;
this.results = null;
};
Select2.prototype.render = function () {
var $container = $(
'<span class="select2 select2-container">' +
'<span class="selection"></span>' +
'<span class="dropdown-wrapper" aria-hidden="true"></span>' +
'</span>'
);
$container.attr('dir', this.options.get('dir'));
this.$container = $container;
this.$container.addClass('select2-container--' + this.options.get('theme'));
Utils.StoreData($container[0], 'element', this.$element);
return $container;
};
return Select2;
});
S2.define('jquery-mousewheel',[
'jquery'
], function ($) {
// Used to shim jQuery.mousewheel for non-full builds.
return $;
});
S2.define('jquery.select2',[
'jquery',
'jquery-mousewheel',
'./select2/core',
'./select2/defaults',
'./select2/utils'
], function ($, _, Select2, Defaults, Utils) {
if ($.fn.select2 == null) {
// All methods that should return the element
var thisMethods = ['open', 'close', 'destroy'];
$.fn.select2 = function (options) {
options = options || {};
if (typeof options === 'object') {
this.each(function () {
var instanceOptions = $.extend(true, {}, options);
var instance = new Select2($(this), instanceOptions);
});
return this;
} else if (typeof options === 'string') {
var ret;
var args = Array.prototype.slice.call(arguments, 1);
this.each(function () {
var instance = Utils.GetData(this, 'select2');
if (instance == null && window.console && console.error) {
console.error(
'The select2(\'' + options + '\') method was called on an ' +
'element that is not using Select2.'
);
}
ret = instance[options].apply(instance, args);
});
// Check if we should be returning `this`
if ($.inArray(options, thisMethods) > -1) {
return this;
}
return ret;
} else {
throw new Error('Invalid arguments for Select2: ' + options);
}
};
}
if ($.fn.select2.defaults == null) {
$.fn.select2.defaults = Defaults;
}
return Select2;
});
// Return the AMD loader configuration so it can be used outside of this file return {
define: S2.define,
require: S2.require
};
}());
// Autoload the jQuery bindings
// We know that all of the modules exist above this, so we're safe
var select2 = S2.require('jquery.select2');
// Hold the AMD module references on the jQuery function that was just loaded
// This allows Select2 to use the internal loader outside of this file, such
// as in the language files.
jQuery.fn.select2.amd = S2;
// Return the Select2 instance for anyone who is importing it.
return select2;
}));