uiu-cse/inc/acf/assets/inc/select2/4/select2.full.js

/*!
 * Select2 4.0.13 + focus fix (https://github.com/select2/select2/pull/6044)
 * 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 = {
					'\\': '&#92;',
					'&': '&amp;',
					'<': '&lt;',
					'>': '&gt;',
					'"': '&quot;',
					"'": '&#39;',
					'/': '&#47;',
				};

				// 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">' +
							'&times;' +
							'</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() +
							'">' +
							'&times;' +
							'</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 );

						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( '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( 'select2/compat/utils', [ 'jquery' ], function ( $ ) {
			function syncCssClasses( $dest, $src, adapter ) {
				var classes,
					replacements = [],
					adapted;

				classes = $.trim( $dest.attr( 'class' ) );

				if ( classes ) {
					classes = '' + classes; // for IE which returns object

					$( classes.split( /\s+/ ) ).each( function () {
						// Save all Select2 classes
						if ( this.indexOf( 'select2-' ) === 0 ) {
							replacements.push( this );
						}
					} );
				}

				classes = $.trim( $src.attr( 'class' ) );

				if ( classes ) {
					classes = '' + classes; // for IE which returns object

					$( classes.split( /\s+/ ) ).each( function () {
						// Only adapt non-Select2 classes
						if ( this.indexOf( 'select2-' ) !== 0 ) {
							adapted = adapter( this );

							if ( adapted != null ) {
								replacements.push( adapted );
							}
						}
					} );
				}

				$dest.attr( 'class', replacements.join( ' ' ) );
			}

			return {
				syncCssClasses: syncCssClasses,
			};
		} );

		S2.define(
			'select2/compat/containerCss',
			[ 'jquery', './utils' ],
			function ( $, CompatUtils ) {
				// No-op CSS adapter that discards all classes by default
				function _containerAdapter( clazz ) {
					return null;
				}

				function ContainerCSS() {}

				ContainerCSS.prototype.render = function ( decorated ) {
					var $container = decorated.call( this );

					var containerCssClass =
						this.options.get( 'containerCssClass' ) || '';

					if ( $.isFunction( containerCssClass ) ) {
						containerCssClass = containerCssClass( this.$element );
					}

					var containerCssAdapter = this.options.get(
						'adaptContainerCssClass'
					);
					containerCssAdapter =
						containerCssAdapter || _containerAdapter;

					if ( containerCssClass.indexOf( ':all:' ) !== -1 ) {
						containerCssClass = containerCssClass.replace(
							':all:',
							''
						);

						var _cssAdapter = containerCssAdapter;

						containerCssAdapter = function ( clazz ) {
							var adapted = _cssAdapter( clazz );

							if ( adapted != null ) {
								// Append the old one along with the adapted one
								return adapted + ' ' + clazz;
							}

							return clazz;
						};
					}

					var containerCss = this.options.get( 'containerCss' ) || {};

					if ( $.isFunction( containerCss ) ) {
						containerCss = containerCss( this.$element );
					}

					CompatUtils.syncCssClasses(
						$container,
						this.$element,
						containerCssAdapter
					);

					$container.css( containerCss );
					$container.addClass( containerCssClass );

					return $container;
				};

				return ContainerCSS;
			}
		);

		S2.define(
			'select2/compat/dropdownCss',
			[ 'jquery', './utils' ],
			function ( $, CompatUtils ) {
				// No-op CSS adapter that discards all classes by default
				function _dropdownAdapter( clazz ) {
					return null;
				}

				function DropdownCSS() {}

				DropdownCSS.prototype.render = function ( decorated ) {
					var $dropdown = decorated.call( this );

					var dropdownCssClass =
						this.options.get( 'dropdownCssClass' ) || '';

					if ( $.isFunction( dropdownCssClass ) ) {
						dropdownCssClass = dropdownCssClass( this.$element );
					}

					var dropdownCssAdapter = this.options.get(
						'adaptDropdownCssClass'
					);
					dropdownCssAdapter = dropdownCssAdapter || _dropdownAdapter;

					if ( dropdownCssClass.indexOf( ':all:' ) !== -1 ) {
						dropdownCssClass = dropdownCssClass.replace(
							':all:',
							''
						);

						var _cssAdapter = dropdownCssAdapter;

						dropdownCssAdapter = function ( clazz ) {
							var adapted = _cssAdapter( clazz );

							if ( adapted != null ) {
								// Append the old one along with the adapted one
								return adapted + ' ' + clazz;
							}

							return clazz;
						};
					}

					var dropdownCss = this.options.get( 'dropdownCss' ) || {};

					if ( $.isFunction( dropdownCss ) ) {
						dropdownCss = dropdownCss( this.$element );
					}

					CompatUtils.syncCssClasses(
						$dropdown,
						this.$element,
						dropdownCssAdapter
					);

					$dropdown.css( dropdownCss );
					$dropdown.addClass( dropdownCssClass );

					return $dropdown;
				};

				return DropdownCSS;
			}
		);

		S2.define(
			'select2/compat/initSelection',
			[ 'jquery' ],
			function ( $ ) {
				function InitSelection( decorated, $element, options ) {
					if (
						options.get( 'debug' ) &&
						window.console &&
						console.warn
					) {
						console.warn(
							'Select2: The `initSelection` option has been deprecated in favor' +
								' of a custom data adapter that overrides the `current` method. ' +
								'This method is now called multiple times instead of a single ' +
								'time when the instance is initialized. Support will be removed ' +
								'for the `initSelection` option in future versions of Select2'
						);
					}

					this.initSelection = options.get( 'initSelection' );
					this._isInitialized = false;

					decorated.call( this, $element, options );
				}

				InitSelection.prototype.current = function (
					decorated,
					callback
				) {
					var self = this;

					if ( this._isInitialized ) {
						decorated.call( this, callback );

						return;
					}

					this.initSelection.call(
						null,
						this.$element,
						function ( data ) {
							self._isInitialized = true;

							if ( ! $.isArray( data ) ) {
								data = [ data ];
							}

							callback( data );
						}
					);
				};

				return InitSelection;
			}
		);

		S2.define(
			'select2/compat/inputData',
			[ 'jquery', '../utils' ],
			function ( $, Utils ) {
				function InputData( decorated, $element, options ) {
					this._currentData = [];
					this._valueSeparator =
						options.get( 'valueSeparator' ) || ',';

					if ( $element.prop( 'type' ) === 'hidden' ) {
						if (
							options.get( 'debug' ) &&
							console &&
							console.warn
						) {
							console.warn(
								'Select2: Using a hidden input with Select2 is no longer ' +
									'supported and may stop working in the future. It is recommended ' +
									'to use a `<select>` element instead.'
							);
						}
					}

					decorated.call( this, $element, options );
				}

				InputData.prototype.current = function ( _, callback ) {
					function getSelected( data, selectedIds ) {
						var selected = [];

						if (
							data.selected ||
							$.inArray( data.id, selectedIds ) !== -1
						) {
							data.selected = true;
							selected.push( data );
						} else {
							data.selected = false;
						}

						if ( data.children ) {
							selected.push.apply(
								selected,
								getSelected( data.children, selectedIds )
							);
						}

						return selected;
					}

					var selected = [];

					for ( var d = 0; d < this._currentData.length; d++ ) {
						var data = this._currentData[ d ];

						selected.push.apply(
							selected,
							getSelected(
								data,
								this.$element
									.val()
									.split( this._valueSeparator )
							)
						);
					}

					callback( selected );
				};

				InputData.prototype.select = function ( _, data ) {
					if ( ! this.options.get( 'multiple' ) ) {
						this.current( function ( allData ) {
							$.map( allData, function ( data ) {
								data.selected = false;
							} );
						} );

						this.$element.val( data.id );
						this.$element.trigger( 'input' ).trigger( 'change' );
					} else {
						var value = this.$element.val();
						value += this._valueSeparator + data.id;

						this.$element.val( value );
						this.$element.trigger( 'input' ).trigger( 'change' );
					}
				};

				InputData.prototype.unselect = function ( _, data ) {
					var self = this;

					data.selected = false;

					this.current( function ( allData ) {
						var values = [];

						for ( var d = 0; d < allData.length; d++ ) {
							var item = allData[ d ];

							if ( data.id == item.id ) {
								continue;
							}

							values.push( item.id );
						}

						self.$element.val(
							values.join( self._valueSeparator )
						);
						self.$element.trigger( 'input' ).trigger( 'change' );
					} );
				};

				InputData.prototype.query = function ( _, params, callback ) {
					var results = [];

					for ( var d = 0; d < this._currentData.length; d++ ) {
						var data = this._currentData[ d ];

						var matches = this.matches( params, data );

						if ( matches !== null ) {
							results.push( matches );
						}
					}

					callback( {
						results: results,
					} );
				};

				InputData.prototype.addOptions = function ( _, $options ) {
					var options = $.map( $options, function ( $option ) {
						return Utils.GetData( $option[ 0 ], 'data' );
					} );

					this._currentData.push.apply( this._currentData, options );
				};

				return InputData;
			}
		);

		S2.define( 'select2/compat/matcher', [ 'jquery' ], function ( $ ) {
			function oldMatcher( matcher ) {
				function wrappedMatcher( params, data ) {
					var match = $.extend( true, {}, data );

					if ( params.term == null || $.trim( params.term ) === '' ) {
						return match;
					}

					if ( data.children ) {
						for ( var c = data.children.length - 1; c >= 0; c-- ) {
							var child = data.children[ c ];

							// Check if the child object matches
							// The old matcher returned a boolean true or false
							var doesMatch = matcher(
								params.term,
								child.text,
								child
							);

							// If the child didn't match, pop it off
							if ( ! doesMatch ) {
								match.children.splice( c, 1 );
							}
						}

						if ( match.children.length > 0 ) {
							return match;
						}
					}

					if ( matcher( params.term, data.text, data ) ) {
						return match;
					}

					return null;
				}

				return wrappedMatcher;
			}

			return oldMatcher;
		} );

		S2.define( 'select2/compat/query', [], function () {
			function Query( decorated, $element, options ) {
				if (
					options.get( 'debug' ) &&
					window.console &&
					console.warn
				) {
					console.warn(
						'Select2: The `query` option has been deprecated in favor of a ' +
							'custom data adapter that overrides the `query` method. Support ' +
							'will be removed for the `query` option in future versions of ' +
							'Select2.'
					);
				}

				decorated.call( this, $element, options );
			}

			Query.prototype.query = function ( _, params, callback ) {
				params.callback = callback;

				var query = this.options.get( 'query' );

				query.call( null, params );
			};

			return Query;
		} );

		S2.define( 'select2/dropdown/attachContainer', [], function () {
			function AttachContainer( decorated, $element, options ) {
				decorated.call( this, $element, options );
			}

			AttachContainer.prototype.position = function (
				decorated,
				$dropdown,
				$container
			) {
				var $dropdownContainer = $container.find( '.dropdown-wrapper' );
				$dropdownContainer.append( $dropdown );

				$dropdown.addClass( 'select2-dropdown--below' );
				$container.addClass( 'select2-container--below' );
			};

			return AttachContainer;
		} );

		S2.define( 'select2/dropdown/stopPropagation', [], function () {
			function StopPropagation() {}

			StopPropagation.prototype.bind = function (
				decorated,
				container,
				$container
			) {
				decorated.call( this, container, $container );

				var stoppedEvents = [
					'blur',
					'change',
					'click',
					'dblclick',
					'focus',
					'focusin',
					'focusout',
					'input',
					'keydown',
					'keyup',
					'keypress',
					'mousedown',
					'mouseenter',
					'mouseleave',
					'mousemove',
					'mouseover',
					'mouseup',
					'search',
					'touchend',
					'touchstart',
				];

				this.$dropdown.on( stoppedEvents.join( ' ' ), function ( evt ) {
					evt.stopPropagation();
				} );
			};

			return StopPropagation;
		} );

		S2.define( 'select2/selection/stopPropagation', [], function () {
			function StopPropagation() {}

			StopPropagation.prototype.bind = function (
				decorated,
				container,
				$container
			) {
				decorated.call( this, container, $container );

				var stoppedEvents = [
					'blur',
					'change',
					'click',
					'dblclick',
					'focus',
					'focusin',
					'focusout',
					'input',
					'keydown',
					'keyup',
					'keypress',
					'mousedown',
					'mouseenter',
					'mouseleave',
					'mousemove',
					'mouseover',
					'mouseup',
					'search',
					'touchend',
					'touchstart',
				];

				this.$selection.on(
					stoppedEvents.join( ' ' ),
					function ( evt ) {
						evt.stopPropagation();
					}
				);
			};

			return StopPropagation;
		} );

		/*!
		 * jQuery Mousewheel 3.1.13
		 *
		 * Copyright jQuery Foundation and other contributors
		 * Released under the MIT license
		 * http://jquery.org/license
		 */

		( function ( factory ) {
			if ( typeof S2.define === 'function' && S2.define.amd ) {
				// AMD. Register as an anonymous module.
				S2.define( 'jquery-mousewheel', [ 'jquery' ], factory );
			} else if ( typeof exports === 'object' ) {
				// Node/CommonJS style for Browserify
				module.exports = factory;
			} else {
				// Browser globals
				factory( jQuery );
			}
		} )( function ( $ ) {
			var toFix = [
					'wheel',
					'mousewheel',
					'DOMMouseScroll',
					'MozMousePixelScroll',
				],
				toBind =
					'onwheel' in document || document.documentMode >= 9
						? [ 'wheel' ]
						: [
								'mousewheel',
								'DomMouseScroll',
								'MozMousePixelScroll',
						  ],
				slice = Array.prototype.slice,
				nullLowestDeltaTimeout,
				lowestDelta;

			if ( $.event.fixHooks ) {
				for ( var i = toFix.length; i;  ) {
					$.event.fixHooks[ toFix[ --i ] ] = $.event.mouseHooks;
				}
			}

			var special = ( $.event.special.mousewheel = {
				version: '3.1.12',

				setup: function () {
					if ( this.addEventListener ) {
						for ( var i = toBind.length; i;  ) {
							this.addEventListener(
								toBind[ --i ],
								handler,
								false
							);
						}
					} else {
						this.onmousewheel = handler;
					}
					// Store the line height and page height for this particular element
					$.data(
						this,
						'mousewheel-line-height',
						special.getLineHeight( this )
					);
					$.data(
						this,
						'mousewheel-page-height',
						special.getPageHeight( this )
					);
				},

				teardown: function () {
					if ( this.removeEventListener ) {
						for ( var i = toBind.length; i;  ) {
							this.removeEventListener(
								toBind[ --i ],
								handler,
								false
							);
						}
					} else {
						this.onmousewheel = null;
					}
					// Clean up the data we added to the element
					$.removeData( this, 'mousewheel-line-height' );
					$.removeData( this, 'mousewheel-page-height' );
				},

				getLineHeight: function ( elem ) {
					var $elem = $( elem ),
						$parent = $elem[
							'offsetParent' in $.fn ? 'offsetParent' : 'parent'
						]();
					if ( ! $parent.length ) {
						$parent = $( 'body' );
					}
					return (
						parseInt( $parent.css( 'fontSize' ), 10 ) ||
						parseInt( $elem.css( 'fontSize' ), 10 ) ||
						16
					);
				},

				getPageHeight: function ( elem ) {
					return $( elem ).height();
				},

				settings: {
					adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
					normalizeOffset: true, // calls getBoundingClientRect for each event
				},
			} );

			$.fn.extend( {
				mousewheel: function ( fn ) {
					return fn
						? this.bind( 'mousewheel', fn )
						: this.trigger( 'mousewheel' );
				},

				unmousewheel: function ( fn ) {
					return this.unbind( 'mousewheel', fn );
				},
			} );

			function handler( event ) {
				var orgEvent = event || window.event,
					args = slice.call( arguments, 1 ),
					delta = 0,
					deltaX = 0,
					deltaY = 0,
					absDelta = 0,
					offsetX = 0,
					offsetY = 0;
				event = $.event.fix( orgEvent );
				event.type = 'mousewheel';

				// Old school scrollwheel delta
				if ( 'detail' in orgEvent ) {
					deltaY = orgEvent.detail * -1;
				}
				if ( 'wheelDelta' in orgEvent ) {
					deltaY = orgEvent.wheelDelta;
				}
				if ( 'wheelDeltaY' in orgEvent ) {
					deltaY = orgEvent.wheelDeltaY;
				}
				if ( 'wheelDeltaX' in orgEvent ) {
					deltaX = orgEvent.wheelDeltaX * -1;
				}

				// Firefox < 17 horizontal scrolling related to DOMMouseScroll event
				if (
					'axis' in orgEvent &&
					orgEvent.axis === orgEvent.HORIZONTAL_AXIS
				) {
					deltaX = deltaY * -1;
					deltaY = 0;
				}

				// Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
				delta = deltaY === 0 ? deltaX : deltaY;

				// New school wheel delta (wheel event)
				if ( 'deltaY' in orgEvent ) {
					deltaY = orgEvent.deltaY * -1;
					delta = deltaY;
				}
				if ( 'deltaX' in orgEvent ) {
					deltaX = orgEvent.deltaX;
					if ( deltaY === 0 ) {
						delta = deltaX * -1;
					}
				}

				// No change actually happened, no reason to go any further
				if ( deltaY === 0 && deltaX === 0 ) {
					return;
				}

				// Need to convert lines and pages to pixels if we aren't already in pixels
				// There are three delta modes:
				//   * deltaMode 0 is by pixels, nothing to do
				//   * deltaMode 1 is by lines
				//   * deltaMode 2 is by pages
				if ( orgEvent.deltaMode === 1 ) {
					var lineHeight = $.data( this, 'mousewheel-line-height' );
					delta *= lineHeight;
					deltaY *= lineHeight;
					deltaX *= lineHeight;
				} else if ( orgEvent.deltaMode === 2 ) {
					var pageHeight = $.data( this, 'mousewheel-page-height' );
					delta *= pageHeight;
					deltaY *= pageHeight;
					deltaX *= pageHeight;
				}

				// Store lowest absolute delta to normalize the delta values
				absDelta = Math.max( Math.abs( deltaY ), Math.abs( deltaX ) );

				if ( ! lowestDelta || absDelta < lowestDelta ) {
					lowestDelta = absDelta;

					// Adjust older deltas if necessary
					if ( shouldAdjustOldDeltas( orgEvent, absDelta ) ) {
						lowestDelta /= 40;
					}
				}

				// Adjust older deltas if necessary
				if ( shouldAdjustOldDeltas( orgEvent, absDelta ) ) {
					// Divide all the things by 40!
					delta /= 40;
					deltaX /= 40;
					deltaY /= 40;
				}

				// Get a whole, normalized value for the deltas
				delta = Math[ delta >= 1 ? 'floor' : 'ceil' ](
					delta / lowestDelta
				);
				deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](
					deltaX / lowestDelta
				);
				deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](
					deltaY / lowestDelta
				);

				// Normalise offsetX and offsetY properties
				if (
					special.settings.normalizeOffset &&
					this.getBoundingClientRect
				) {
					var boundingRect = this.getBoundingClientRect();
					offsetX = event.clientX - boundingRect.left;
					offsetY = event.clientY - boundingRect.top;
				}

				// Add information to the event object
				event.deltaX = deltaX;
				event.deltaY = deltaY;
				event.deltaFactor = lowestDelta;
				event.offsetX = offsetX;
				event.offsetY = offsetY;
				// Go ahead and set deltaMode to 0 since we converted to pixels
				// Although this is a little odd since we overwrite the deltaX/Y
				// properties with normalized deltas.
				event.deltaMode = 0;

				// Add event and delta to the front of the arguments
				args.unshift( event, delta, deltaX, deltaY );

				// Clearout lowestDelta after sometime to better
				// handle multiple device types that give different
				// a different lowestDelta
				// Ex: trackpad = 3 and mouse wheel = 120
				if ( nullLowestDeltaTimeout ) {
					clearTimeout( nullLowestDeltaTimeout );
				}
				nullLowestDeltaTimeout = setTimeout( nullLowestDelta, 200 );

				return ( $.event.dispatch || $.event.handle ).apply(
					this,
					args
				);
			}

			function nullLowestDelta() {
				lowestDelta = null;
			}

			function shouldAdjustOldDeltas( orgEvent, absDelta ) {
				// If this is an older event and the delta is divisable by 120,
				// then we are assuming that the browser is treating this as an
				// older mouse wheel event and that we should divide the deltas
				// by 40 to try and get a more usable deltaFactor.
				// Side note, this actually impacts the reported scroll distance
				// in older browsers and can cause scrolling to be slower than native.
				// Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
				return (
					special.settings.adjustOldDeltas &&
					orgEvent.type === 'mousewheel' &&
					absDelta % 120 === 0
				);
			}
		} );

		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;
} );