--- /dev/null
+/*! jQuery UI - v1.12.1 - 2018-12-06
+* http://jqueryui.com
+* Includes: widget.js, position.js, keycode.js, unique-id.js, widgets/autocomplete.js, widgets/menu.js
+* Copyright jQuery Foundation and other contributors; Licensed MIT */
+
+(function( factory ) {
+ if ( typeof define === "function" && define.amd ) {
+
+ // AMD. Register as an anonymous module.
+ define([ "jquery" ], factory );
+ } else {
+
+ // Browser globals
+ factory( jQuery );
+ }
+}(function( $ ) {
+
+$.ui = $.ui || {};
+
+var version = $.ui.version = "1.12.1";
+
+
+/*!
+ * jQuery UI Widget 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+
+//>>label: Widget
+//>>group: Core
+//>>description: Provides a factory for creating stateful widgets with a common API.
+//>>docs: http://api.jqueryui.com/jQuery.widget/
+//>>demos: http://jqueryui.com/widget/
+
+
+
+var widgetUuid = 0;
+var widgetSlice = Array.prototype.slice;
+
+$.cleanData = ( function( orig ) {
+ return function( elems ) {
+ var events, elem, i;
+ for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
+ try {
+
+ // Only trigger remove when necessary to save time
+ events = $._data( elem, "events" );
+ if ( events && events.remove ) {
+ $( elem ).triggerHandler( "remove" );
+ }
+
+ // Http://bugs.jquery.com/ticket/8235
+ } catch ( e ) {}
+ }
+ orig( elems );
+ };
+} )( $.cleanData );
+
+$.widget = function( name, base, prototype ) {
+ var existingConstructor, constructor, basePrototype;
+
+ // ProxiedPrototype allows the provided prototype to remain unmodified
+ // so that it can be used as a mixin for multiple widgets (#8876)
+ var proxiedPrototype = {};
+
+ var namespace = name.split( "." )[ 0 ];
+ name = name.split( "." )[ 1 ];
+ var fullName = namespace + "-" + name;
+
+ if ( !prototype ) {
+ prototype = base;
+ base = $.Widget;
+ }
+
+ if ( $.isArray( prototype ) ) {
+ prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
+ }
+
+ // Create selector for plugin
+ $.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
+ return !!$.data( elem, fullName );
+ };
+
+ $[ namespace ] = $[ namespace ] || {};
+ existingConstructor = $[ namespace ][ name ];
+ constructor = $[ namespace ][ name ] = function( options, element ) {
+
+ // Allow instantiation without "new" keyword
+ if ( !this._createWidget ) {
+ return new constructor( options, element );
+ }
+
+ // Allow instantiation without initializing for simple inheritance
+ // must use "new" keyword (the code above always passes args)
+ if ( arguments.length ) {
+ this._createWidget( options, element );
+ }
+ };
+
+ // Extend with the existing constructor to carry over any static properties
+ $.extend( constructor, existingConstructor, {
+ version: prototype.version,
+
+ // Copy the object used to create the prototype in case we need to
+ // redefine the widget later
+ _proto: $.extend( {}, prototype ),
+
+ // Track widgets that inherit from this widget in case this widget is
+ // redefined after a widget inherits from it
+ _childConstructors: []
+ } );
+
+ basePrototype = new base();
+
+ // We need to make the options hash a property directly on the new instance
+ // otherwise we'll modify the options hash on the prototype that we're
+ // inheriting from
+ basePrototype.options = $.widget.extend( {}, basePrototype.options );
+ $.each( prototype, function( prop, value ) {
+ if ( !$.isFunction( value ) ) {
+ proxiedPrototype[ prop ] = value;
+ return;
+ }
+ proxiedPrototype[ prop ] = ( function() {
+ function _super() {
+ return base.prototype[ prop ].apply( this, arguments );
+ }
+
+ function _superApply( args ) {
+ return base.prototype[ prop ].apply( this, args );
+ }
+
+ return function() {
+ var __super = this._super;
+ var __superApply = this._superApply;
+ var returnValue;
+
+ this._super = _super;
+ this._superApply = _superApply;
+
+ returnValue = value.apply( this, arguments );
+
+ this._super = __super;
+ this._superApply = __superApply;
+
+ return returnValue;
+ };
+ } )();
+ } );
+ constructor.prototype = $.widget.extend( basePrototype, {
+
+ // TODO: remove support for widgetEventPrefix
+ // always use the name + a colon as the prefix, e.g., draggable:start
+ // don't prefix for widgets that aren't DOM-based
+ widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
+ }, proxiedPrototype, {
+ constructor: constructor,
+ namespace: namespace,
+ widgetName: name,
+ widgetFullName: fullName
+ } );
+
+ // If this widget is being redefined then we need to find all widgets that
+ // are inheriting from it and redefine all of them so that they inherit from
+ // the new version of this widget. We're essentially trying to replace one
+ // level in the prototype chain.
+ if ( existingConstructor ) {
+ $.each( existingConstructor._childConstructors, function( i, child ) {
+ var childPrototype = child.prototype;
+
+ // Redefine the child widget using the same prototype that was
+ // originally used, but inherit from the new version of the base
+ $.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
+ child._proto );
+ } );
+
+ // Remove the list of existing child constructors from the old constructor
+ // so the old child constructors can be garbage collected
+ delete existingConstructor._childConstructors;
+ } else {
+ base._childConstructors.push( constructor );
+ }
+
+ $.widget.bridge( name, constructor );
+
+ return constructor;
+};
+
+$.widget.extend = function( target ) {
+ var input = widgetSlice.call( arguments, 1 );
+ var inputIndex = 0;
+ var inputLength = input.length;
+ var key;
+ var value;
+
+ for ( ; inputIndex < inputLength; inputIndex++ ) {
+ for ( key in input[ inputIndex ] ) {
+ value = input[ inputIndex ][ key ];
+ if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
+
+ // Clone objects
+ if ( $.isPlainObject( value ) ) {
+ target[ key ] = $.isPlainObject( target[ key ] ) ?
+ $.widget.extend( {}, target[ key ], value ) :
+
+ // Don't extend strings, arrays, etc. with objects
+ $.widget.extend( {}, value );
+
+ // Copy everything else by reference
+ } else {
+ target[ key ] = value;
+ }
+ }
+ }
+ }
+ return target;
+};
+
+$.widget.bridge = function( name, object ) {
+ var fullName = object.prototype.widgetFullName || name;
+ $.fn[ name ] = function( options ) {
+ var isMethodCall = typeof options === "string";
+ var args = widgetSlice.call( arguments, 1 );
+ var returnValue = this;
+
+ if ( isMethodCall ) {
+
+ // If this is an empty collection, we need to have the instance method
+ // return undefined instead of the jQuery instance
+ if ( !this.length && options === "instance" ) {
+ returnValue = undefined;
+ } else {
+ this.each( function() {
+ var methodValue;
+ var instance = $.data( this, fullName );
+
+ if ( options === "instance" ) {
+ returnValue = instance;
+ return false;
+ }
+
+ if ( !instance ) {
+ return $.error( "cannot call methods on " + name +
+ " prior to initialization; " +
+ "attempted to call method '" + options + "'" );
+ }
+
+ if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) {
+ return $.error( "no such method '" + options + "' for " + name +
+ " widget instance" );
+ }
+
+ methodValue = instance[ options ].apply( instance, args );
+
+ if ( methodValue !== instance && methodValue !== undefined ) {
+ returnValue = methodValue && methodValue.jquery ?
+ returnValue.pushStack( methodValue.get() ) :
+ methodValue;
+ return false;
+ }
+ } );
+ }
+ } else {
+
+ // Allow multiple hashes to be passed on init
+ if ( args.length ) {
+ options = $.widget.extend.apply( null, [ options ].concat( args ) );
+ }
+
+ this.each( function() {
+ var instance = $.data( this, fullName );
+ if ( instance ) {
+ instance.option( options || {} );
+ if ( instance._init ) {
+ instance._init();
+ }
+ } else {
+ $.data( this, fullName, new object( options, this ) );
+ }
+ } );
+ }
+
+ return returnValue;
+ };
+};
+
+$.Widget = function( /* options, element */ ) {};
+$.Widget._childConstructors = [];
+
+$.Widget.prototype = {
+ widgetName: "widget",
+ widgetEventPrefix: "",
+ defaultElement: "<div>",
+
+ options: {
+ classes: {},
+ disabled: false,
+
+ // Callbacks
+ create: null
+ },
+
+ _createWidget: function( options, element ) {
+ element = $( element || this.defaultElement || this )[ 0 ];
+ this.element = $( element );
+ this.uuid = widgetUuid++;
+ this.eventNamespace = "." + this.widgetName + this.uuid;
+
+ this.bindings = $();
+ this.hoverable = $();
+ this.focusable = $();
+ this.classesElementLookup = {};
+
+ if ( element !== this ) {
+ $.data( element, this.widgetFullName, this );
+ this._on( true, this.element, {
+ remove: function( event ) {
+ if ( event.target === element ) {
+ this.destroy();
+ }
+ }
+ } );
+ this.document = $( element.style ?
+
+ // Element within the document
+ element.ownerDocument :
+
+ // Element is window or document
+ element.document || element );
+ this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
+ }
+
+ this.options = $.widget.extend( {},
+ this.options,
+ this._getCreateOptions(),
+ options );
+
+ this._create();
+
+ if ( this.options.disabled ) {
+ this._setOptionDisabled( this.options.disabled );
+ }
+
+ this._trigger( "create", null, this._getCreateEventData() );
+ this._init();
+ },
+
+ _getCreateOptions: function() {
+ return {};
+ },
+
+ _getCreateEventData: $.noop,
+
+ _create: $.noop,
+
+ _init: $.noop,
+
+ destroy: function() {
+ var that = this;
+
+ this._destroy();
+ $.each( this.classesElementLookup, function( key, value ) {
+ that._removeClass( value, key );
+ } );
+
+ // We can probably remove the unbind calls in 2.0
+ // all event bindings should go through this._on()
+ this.element
+ .off( this.eventNamespace )
+ .removeData( this.widgetFullName );
+ this.widget()
+ .off( this.eventNamespace )
+ .removeAttr( "aria-disabled" );
+
+ // Clean up events and states
+ this.bindings.off( this.eventNamespace );
+ },
+
+ _destroy: $.noop,
+
+ widget: function() {
+ return this.element;
+ },
+
+ option: function( key, value ) {
+ var options = key;
+ var parts;
+ var curOption;
+ var i;
+
+ if ( arguments.length === 0 ) {
+
+ // Don't return a reference to the internal hash
+ return $.widget.extend( {}, this.options );
+ }
+
+ if ( typeof key === "string" ) {
+
+ // Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
+ options = {};
+ parts = key.split( "." );
+ key = parts.shift();
+ if ( parts.length ) {
+ curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
+ for ( i = 0; i < parts.length - 1; i++ ) {
+ curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
+ curOption = curOption[ parts[ i ] ];
+ }
+ key = parts.pop();
+ if ( arguments.length === 1 ) {
+ return curOption[ key ] === undefined ? null : curOption[ key ];
+ }
+ curOption[ key ] = value;
+ } else {
+ if ( arguments.length === 1 ) {
+ return this.options[ key ] === undefined ? null : this.options[ key ];
+ }
+ options[ key ] = value;
+ }
+ }
+
+ this._setOptions( options );
+
+ return this;
+ },
+
+ _setOptions: function( options ) {
+ var key;
+
+ for ( key in options ) {
+ this._setOption( key, options[ key ] );
+ }
+
+ return this;
+ },
+
+ _setOption: function( key, value ) {
+ if ( key === "classes" ) {
+ this._setOptionClasses( value );
+ }
+
+ this.options[ key ] = value;
+
+ if ( key === "disabled" ) {
+ this._setOptionDisabled( value );
+ }
+
+ return this;
+ },
+
+ _setOptionClasses: function( value ) {
+ var classKey, elements, currentElements;
+
+ for ( classKey in value ) {
+ currentElements = this.classesElementLookup[ classKey ];
+ if ( value[ classKey ] === this.options.classes[ classKey ] ||
+ !currentElements ||
+ !currentElements.length ) {
+ continue;
+ }
+
+ // We are doing this to create a new jQuery object because the _removeClass() call
+ // on the next line is going to destroy the reference to the current elements being
+ // tracked. We need to save a copy of this collection so that we can add the new classes
+ // below.
+ elements = $( currentElements.get() );
+ this._removeClass( currentElements, classKey );
+
+ // We don't use _addClass() here, because that uses this.options.classes
+ // for generating the string of classes. We want to use the value passed in from
+ // _setOption(), this is the new value of the classes option which was passed to
+ // _setOption(). We pass this value directly to _classes().
+ elements.addClass( this._classes( {
+ element: elements,
+ keys: classKey,
+ classes: value,
+ add: true
+ } ) );
+ }
+ },
+
+ _setOptionDisabled: function( value ) {
+ this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
+
+ // If the widget is becoming disabled, then nothing is interactive
+ if ( value ) {
+ this._removeClass( this.hoverable, null, "ui-state-hover" );
+ this._removeClass( this.focusable, null, "ui-state-focus" );
+ }
+ },
+
+ enable: function() {
+ return this._setOptions( { disabled: false } );
+ },
+
+ disable: function() {
+ return this._setOptions( { disabled: true } );
+ },
+
+ _classes: function( options ) {
+ var full = [];
+ var that = this;
+
+ options = $.extend( {
+ element: this.element,
+ classes: this.options.classes || {}
+ }, options );
+
+ function processClassString( classes, checkOption ) {
+ var current, i;
+ for ( i = 0; i < classes.length; i++ ) {
+ current = that.classesElementLookup[ classes[ i ] ] || $();
+ if ( options.add ) {
+ current = $( $.unique( current.get().concat( options.element.get() ) ) );
+ } else {
+ current = $( current.not( options.element ).get() );
+ }
+ that.classesElementLookup[ classes[ i ] ] = current;
+ full.push( classes[ i ] );
+ if ( checkOption && options.classes[ classes[ i ] ] ) {
+ full.push( options.classes[ classes[ i ] ] );
+ }
+ }
+ }
+
+ this._on( options.element, {
+ "remove": "_untrackClassesElement"
+ } );
+
+ if ( options.keys ) {
+ processClassString( options.keys.match( /\S+/g ) || [], true );
+ }
+ if ( options.extra ) {
+ processClassString( options.extra.match( /\S+/g ) || [] );
+ }
+
+ return full.join( " " );
+ },
+
+ _untrackClassesElement: function( event ) {
+ var that = this;
+ $.each( that.classesElementLookup, function( key, value ) {
+ if ( $.inArray( event.target, value ) !== -1 ) {
+ that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
+ }
+ } );
+ },
+
+ _removeClass: function( element, keys, extra ) {
+ return this._toggleClass( element, keys, extra, false );
+ },
+
+ _addClass: function( element, keys, extra ) {
+ return this._toggleClass( element, keys, extra, true );
+ },
+
+ _toggleClass: function( element, keys, extra, add ) {
+ add = ( typeof add === "boolean" ) ? add : extra;
+ var shift = ( typeof element === "string" || element === null ),
+ options = {
+ extra: shift ? keys : extra,
+ keys: shift ? element : keys,
+ element: shift ? this.element : element,
+ add: add
+ };
+ options.element.toggleClass( this._classes( options ), add );
+ return this;
+ },
+
+ _on: function( suppressDisabledCheck, element, handlers ) {
+ var delegateElement;
+ var instance = this;
+
+ // No suppressDisabledCheck flag, shuffle arguments
+ if ( typeof suppressDisabledCheck !== "boolean" ) {
+ handlers = element;
+ element = suppressDisabledCheck;
+ suppressDisabledCheck = false;
+ }
+
+ // No element argument, shuffle and use this.element
+ if ( !handlers ) {
+ handlers = element;
+ element = this.element;
+ delegateElement = this.widget();
+ } else {
+ element = delegateElement = $( element );
+ this.bindings = this.bindings.add( element );
+ }
+
+ $.each( handlers, function( event, handler ) {
+ function handlerProxy() {
+
+ // Allow widgets to customize the disabled handling
+ // - disabled as an array instead of boolean
+ // - disabled class as method for disabling individual parts
+ if ( !suppressDisabledCheck &&
+ ( instance.options.disabled === true ||
+ $( this ).hasClass( "ui-state-disabled" ) ) ) {
+ return;
+ }
+ return ( typeof handler === "string" ? instance[ handler ] : handler )
+ .apply( instance, arguments );
+ }
+
+ // Copy the guid so direct unbinding works
+ if ( typeof handler !== "string" ) {
+ handlerProxy.guid = handler.guid =
+ handler.guid || handlerProxy.guid || $.guid++;
+ }
+
+ var match = event.match( /^([\w:-]*)\s*(.*)$/ );
+ var eventName = match[ 1 ] + instance.eventNamespace;
+ var selector = match[ 2 ];
+
+ if ( selector ) {
+ delegateElement.on( eventName, selector, handlerProxy );
+ } else {
+ element.on( eventName, handlerProxy );
+ }
+ } );
+ },
+
+ _off: function( element, eventName ) {
+ eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
+ this.eventNamespace;
+ element.off( eventName ).off( eventName );
+
+ // Clear the stack to avoid memory leaks (#10056)
+ this.bindings = $( this.bindings.not( element ).get() );
+ this.focusable = $( this.focusable.not( element ).get() );
+ this.hoverable = $( this.hoverable.not( element ).get() );
+ },
+
+ _delay: function( handler, delay ) {
+ function handlerProxy() {
+ return ( typeof handler === "string" ? instance[ handler ] : handler )
+ .apply( instance, arguments );
+ }
+ var instance = this;
+ return setTimeout( handlerProxy, delay || 0 );
+ },
+
+ _hoverable: function( element ) {
+ this.hoverable = this.hoverable.add( element );
+ this._on( element, {
+ mouseenter: function( event ) {
+ this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
+ },
+ mouseleave: function( event ) {
+ this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
+ }
+ } );
+ },
+
+ _focusable: function( element ) {
+ this.focusable = this.focusable.add( element );
+ this._on( element, {
+ focusin: function( event ) {
+ this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
+ },
+ focusout: function( event ) {
+ this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
+ }
+ } );
+ },
+
+ _trigger: function( type, event, data ) {
+ var prop, orig;
+ var callback = this.options[ type ];
+
+ data = data || {};
+ event = $.Event( event );
+ event.type = ( type === this.widgetEventPrefix ?
+ type :
+ this.widgetEventPrefix + type ).toLowerCase();
+
+ // The original event may come from any element
+ // so we need to reset the target on the new event
+ event.target = this.element[ 0 ];
+
+ // Copy original event properties over to the new event
+ orig = event.originalEvent;
+ if ( orig ) {
+ for ( prop in orig ) {
+ if ( !( prop in event ) ) {
+ event[ prop ] = orig[ prop ];
+ }
+ }
+ }
+
+ this.element.trigger( event, data );
+ return !( $.isFunction( callback ) &&
+ callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
+ event.isDefaultPrevented() );
+ }
+};
+
+$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
+ $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
+ if ( typeof options === "string" ) {
+ options = { effect: options };
+ }
+
+ var hasOptions;
+ var effectName = !options ?
+ method :
+ options === true || typeof options === "number" ?
+ defaultEffect :
+ options.effect || defaultEffect;
+
+ options = options || {};
+ if ( typeof options === "number" ) {
+ options = { duration: options };
+ }
+
+ hasOptions = !$.isEmptyObject( options );
+ options.complete = callback;
+
+ if ( options.delay ) {
+ element.delay( options.delay );
+ }
+
+ if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
+ element[ method ]( options );
+ } else if ( effectName !== method && element[ effectName ] ) {
+ element[ effectName ]( options.duration, options.easing, callback );
+ } else {
+ element.queue( function( next ) {
+ $( this )[ method ]();
+ if ( callback ) {
+ callback.call( element[ 0 ] );
+ }
+ next();
+ } );
+ }
+ };
+} );
+
+var widget = $.widget;
+
+
+/*!
+ * jQuery UI Position 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/position/
+ */
+
+//>>label: Position
+//>>group: Core
+//>>description: Positions elements relative to other elements.
+//>>docs: http://api.jqueryui.com/position/
+//>>demos: http://jqueryui.com/position/
+
+
+( function() {
+var cachedScrollbarWidth,
+ max = Math.max,
+ abs = Math.abs,
+ rhorizontal = /left|center|right/,
+ rvertical = /top|center|bottom/,
+ roffset = /[\+\-]\d+(\.[\d]+)?%?/,
+ rposition = /^\w+/,
+ rpercent = /%$/,
+ _position = $.fn.position;
+
+function getOffsets( offsets, width, height ) {
+ return [
+ parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
+ parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
+ ];
+}
+
+function parseCss( element, property ) {
+ return parseInt( $.css( element, property ), 10 ) || 0;
+}
+
+function getDimensions( elem ) {
+ var raw = elem[ 0 ];
+ if ( raw.nodeType === 9 ) {
+ return {
+ width: elem.width(),
+ height: elem.height(),
+ offset: { top: 0, left: 0 }
+ };
+ }
+ if ( $.isWindow( raw ) ) {
+ return {
+ width: elem.width(),
+ height: elem.height(),
+ offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
+ };
+ }
+ if ( raw.preventDefault ) {
+ return {
+ width: 0,
+ height: 0,
+ offset: { top: raw.pageY, left: raw.pageX }
+ };
+ }
+ return {
+ width: elem.outerWidth(),
+ height: elem.outerHeight(),
+ offset: elem.offset()
+ };
+}
+
+$.position = {
+ scrollbarWidth: function() {
+ if ( cachedScrollbarWidth !== undefined ) {
+ return cachedScrollbarWidth;
+ }
+ var w1, w2,
+ div = $( "<div " +
+ "style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'>" +
+ "<div style='height:100px;width:auto;'></div></div>" ),
+ innerDiv = div.children()[ 0 ];
+
+ $( "body" ).append( div );
+ w1 = innerDiv.offsetWidth;
+ div.css( "overflow", "scroll" );
+
+ w2 = innerDiv.offsetWidth;
+
+ if ( w1 === w2 ) {
+ w2 = div[ 0 ].clientWidth;
+ }
+
+ div.remove();
+
+ return ( cachedScrollbarWidth = w1 - w2 );
+ },
+ getScrollInfo: function( within ) {
+ var overflowX = within.isWindow || within.isDocument ? "" :
+ within.element.css( "overflow-x" ),
+ overflowY = within.isWindow || within.isDocument ? "" :
+ within.element.css( "overflow-y" ),
+ hasOverflowX = overflowX === "scroll" ||
+ ( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
+ hasOverflowY = overflowY === "scroll" ||
+ ( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
+ return {
+ width: hasOverflowY ? $.position.scrollbarWidth() : 0,
+ height: hasOverflowX ? $.position.scrollbarWidth() : 0
+ };
+ },
+ getWithinInfo: function( element ) {
+ var withinElement = $( element || window ),
+ isWindow = $.isWindow( withinElement[ 0 ] ),
+ isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
+ hasOffset = !isWindow && !isDocument;
+ return {
+ element: withinElement,
+ isWindow: isWindow,
+ isDocument: isDocument,
+ offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
+ scrollLeft: withinElement.scrollLeft(),
+ scrollTop: withinElement.scrollTop(),
+ width: withinElement.outerWidth(),
+ height: withinElement.outerHeight()
+ };
+ }
+};
+
+$.fn.position = function( options ) {
+ if ( !options || !options.of ) {
+ return _position.apply( this, arguments );
+ }
+
+ // Make a copy, we don't want to modify arguments
+ options = $.extend( {}, options );
+
+ var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
+ target = $( options.of ),
+ within = $.position.getWithinInfo( options.within ),
+ scrollInfo = $.position.getScrollInfo( within ),
+ collision = ( options.collision || "flip" ).split( " " ),
+ offsets = {};
+
+ dimensions = getDimensions( target );
+ if ( target[ 0 ].preventDefault ) {
+
+ // Force left top to allow flipping
+ options.at = "left top";
+ }
+ targetWidth = dimensions.width;
+ targetHeight = dimensions.height;
+ targetOffset = dimensions.offset;
+
+ // Clone to reuse original targetOffset later
+ basePosition = $.extend( {}, targetOffset );
+
+ // Force my and at to have valid horizontal and vertical positions
+ // if a value is missing or invalid, it will be converted to center
+ $.each( [ "my", "at" ], function() {
+ var pos = ( options[ this ] || "" ).split( " " ),
+ horizontalOffset,
+ verticalOffset;
+
+ if ( pos.length === 1 ) {
+ pos = rhorizontal.test( pos[ 0 ] ) ?
+ pos.concat( [ "center" ] ) :
+ rvertical.test( pos[ 0 ] ) ?
+ [ "center" ].concat( pos ) :
+ [ "center", "center" ];
+ }
+ pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
+ pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
+
+ // Calculate offsets
+ horizontalOffset = roffset.exec( pos[ 0 ] );
+ verticalOffset = roffset.exec( pos[ 1 ] );
+ offsets[ this ] = [
+ horizontalOffset ? horizontalOffset[ 0 ] : 0,
+ verticalOffset ? verticalOffset[ 0 ] : 0
+ ];
+
+ // Reduce to just the positions without the offsets
+ options[ this ] = [
+ rposition.exec( pos[ 0 ] )[ 0 ],
+ rposition.exec( pos[ 1 ] )[ 0 ]
+ ];
+ } );
+
+ // Normalize collision option
+ if ( collision.length === 1 ) {
+ collision[ 1 ] = collision[ 0 ];
+ }
+
+ if ( options.at[ 0 ] === "right" ) {
+ basePosition.left += targetWidth;
+ } else if ( options.at[ 0 ] === "center" ) {
+ basePosition.left += targetWidth / 2;
+ }
+
+ if ( options.at[ 1 ] === "bottom" ) {
+ basePosition.top += targetHeight;
+ } else if ( options.at[ 1 ] === "center" ) {
+ basePosition.top += targetHeight / 2;
+ }
+
+ atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
+ basePosition.left += atOffset[ 0 ];
+ basePosition.top += atOffset[ 1 ];
+
+ return this.each( function() {
+ var collisionPosition, using,
+ elem = $( this ),
+ elemWidth = elem.outerWidth(),
+ elemHeight = elem.outerHeight(),
+ marginLeft = parseCss( this, "marginLeft" ),
+ marginTop = parseCss( this, "marginTop" ),
+ collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
+ scrollInfo.width,
+ collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
+ scrollInfo.height,
+ position = $.extend( {}, basePosition ),
+ myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
+
+ if ( options.my[ 0 ] === "right" ) {
+ position.left -= elemWidth;
+ } else if ( options.my[ 0 ] === "center" ) {
+ position.left -= elemWidth / 2;
+ }
+
+ if ( options.my[ 1 ] === "bottom" ) {
+ position.top -= elemHeight;
+ } else if ( options.my[ 1 ] === "center" ) {
+ position.top -= elemHeight / 2;
+ }
+
+ position.left += myOffset[ 0 ];
+ position.top += myOffset[ 1 ];
+
+ collisionPosition = {
+ marginLeft: marginLeft,
+ marginTop: marginTop
+ };
+
+ $.each( [ "left", "top" ], function( i, dir ) {
+ if ( $.ui.position[ collision[ i ] ] ) {
+ $.ui.position[ collision[ i ] ][ dir ]( position, {
+ targetWidth: targetWidth,
+ targetHeight: targetHeight,
+ elemWidth: elemWidth,
+ elemHeight: elemHeight,
+ collisionPosition: collisionPosition,
+ collisionWidth: collisionWidth,
+ collisionHeight: collisionHeight,
+ offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
+ my: options.my,
+ at: options.at,
+ within: within,
+ elem: elem
+ } );
+ }
+ } );
+
+ if ( options.using ) {
+
+ // Adds feedback as second argument to using callback, if present
+ using = function( props ) {
+ var left = targetOffset.left - position.left,
+ right = left + targetWidth - elemWidth,
+ top = targetOffset.top - position.top,
+ bottom = top + targetHeight - elemHeight,
+ feedback = {
+ target: {
+ element: target,
+ left: targetOffset.left,
+ top: targetOffset.top,
+ width: targetWidth,
+ height: targetHeight
+ },
+ element: {
+ element: elem,
+ left: position.left,
+ top: position.top,
+ width: elemWidth,
+ height: elemHeight
+ },
+ horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
+ vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
+ };
+ if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
+ feedback.horizontal = "center";
+ }
+ if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
+ feedback.vertical = "middle";
+ }
+ if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
+ feedback.important = "horizontal";
+ } else {
+ feedback.important = "vertical";
+ }
+ options.using.call( this, props, feedback );
+ };
+ }
+
+ elem.offset( $.extend( position, { using: using } ) );
+ } );
+};
+
+$.ui.position = {
+ fit: {
+ left: function( position, data ) {
+ var within = data.within,
+ withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
+ outerWidth = within.width,
+ collisionPosLeft = position.left - data.collisionPosition.marginLeft,
+ overLeft = withinOffset - collisionPosLeft,
+ overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
+ newOverRight;
+
+ // Element is wider than within
+ if ( data.collisionWidth > outerWidth ) {
+
+ // Element is initially over the left side of within
+ if ( overLeft > 0 && overRight <= 0 ) {
+ newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
+ withinOffset;
+ position.left += overLeft - newOverRight;
+
+ // Element is initially over right side of within
+ } else if ( overRight > 0 && overLeft <= 0 ) {
+ position.left = withinOffset;
+
+ // Element is initially over both left and right sides of within
+ } else {
+ if ( overLeft > overRight ) {
+ position.left = withinOffset + outerWidth - data.collisionWidth;
+ } else {
+ position.left = withinOffset;
+ }
+ }
+
+ // Too far left -> align with left edge
+ } else if ( overLeft > 0 ) {
+ position.left += overLeft;
+
+ // Too far right -> align with right edge
+ } else if ( overRight > 0 ) {
+ position.left -= overRight;
+
+ // Adjust based on position and margin
+ } else {
+ position.left = max( position.left - collisionPosLeft, position.left );
+ }
+ },
+ top: function( position, data ) {
+ var within = data.within,
+ withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
+ outerHeight = data.within.height,
+ collisionPosTop = position.top - data.collisionPosition.marginTop,
+ overTop = withinOffset - collisionPosTop,
+ overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
+ newOverBottom;
+
+ // Element is taller than within
+ if ( data.collisionHeight > outerHeight ) {
+
+ // Element is initially over the top of within
+ if ( overTop > 0 && overBottom <= 0 ) {
+ newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
+ withinOffset;
+ position.top += overTop - newOverBottom;
+
+ // Element is initially over bottom of within
+ } else if ( overBottom > 0 && overTop <= 0 ) {
+ position.top = withinOffset;
+
+ // Element is initially over both top and bottom of within
+ } else {
+ if ( overTop > overBottom ) {
+ position.top = withinOffset + outerHeight - data.collisionHeight;
+ } else {
+ position.top = withinOffset;
+ }
+ }
+
+ // Too far up -> align with top
+ } else if ( overTop > 0 ) {
+ position.top += overTop;
+
+ // Too far down -> align with bottom edge
+ } else if ( overBottom > 0 ) {
+ position.top -= overBottom;
+
+ // Adjust based on position and margin
+ } else {
+ position.top = max( position.top - collisionPosTop, position.top );
+ }
+ }
+ },
+ flip: {
+ left: function( position, data ) {
+ var within = data.within,
+ withinOffset = within.offset.left + within.scrollLeft,
+ outerWidth = within.width,
+ offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
+ collisionPosLeft = position.left - data.collisionPosition.marginLeft,
+ overLeft = collisionPosLeft - offsetLeft,
+ overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
+ myOffset = data.my[ 0 ] === "left" ?
+ -data.elemWidth :
+ data.my[ 0 ] === "right" ?
+ data.elemWidth :
+ 0,
+ atOffset = data.at[ 0 ] === "left" ?
+ data.targetWidth :
+ data.at[ 0 ] === "right" ?
+ -data.targetWidth :
+ 0,
+ offset = -2 * data.offset[ 0 ],
+ newOverRight,
+ newOverLeft;
+
+ if ( overLeft < 0 ) {
+ newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
+ outerWidth - withinOffset;
+ if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
+ position.left += myOffset + atOffset + offset;
+ }
+ } else if ( overRight > 0 ) {
+ newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
+ atOffset + offset - offsetLeft;
+ if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
+ position.left += myOffset + atOffset + offset;
+ }
+ }
+ },
+ top: function( position, data ) {
+ var within = data.within,
+ withinOffset = within.offset.top + within.scrollTop,
+ outerHeight = within.height,
+ offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
+ collisionPosTop = position.top - data.collisionPosition.marginTop,
+ overTop = collisionPosTop - offsetTop,
+ overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
+ top = data.my[ 1 ] === "top",
+ myOffset = top ?
+ -data.elemHeight :
+ data.my[ 1 ] === "bottom" ?
+ data.elemHeight :
+ 0,
+ atOffset = data.at[ 1 ] === "top" ?
+ data.targetHeight :
+ data.at[ 1 ] === "bottom" ?
+ -data.targetHeight :
+ 0,
+ offset = -2 * data.offset[ 1 ],
+ newOverTop,
+ newOverBottom;
+ if ( overTop < 0 ) {
+ newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
+ outerHeight - withinOffset;
+ if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
+ position.top += myOffset + atOffset + offset;
+ }
+ } else if ( overBottom > 0 ) {
+ newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
+ offset - offsetTop;
+ if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
+ position.top += myOffset + atOffset + offset;
+ }
+ }
+ }
+ },
+ flipfit: {
+ left: function() {
+ $.ui.position.flip.left.apply( this, arguments );
+ $.ui.position.fit.left.apply( this, arguments );
+ },
+ top: function() {
+ $.ui.position.flip.top.apply( this, arguments );
+ $.ui.position.fit.top.apply( this, arguments );
+ }
+ }
+};
+
+} )();
+
+var position = $.ui.position;
+
+
+/*!
+ * jQuery UI Keycode 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+
+//>>label: Keycode
+//>>group: Core
+//>>description: Provide keycodes as keynames
+//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/
+
+
+var keycode = $.ui.keyCode = {
+ BACKSPACE: 8,
+ COMMA: 188,
+ DELETE: 46,
+ DOWN: 40,
+ END: 35,
+ ENTER: 13,
+ ESCAPE: 27,
+ HOME: 36,
+ LEFT: 37,
+ PAGE_DOWN: 34,
+ PAGE_UP: 33,
+ PERIOD: 190,
+ RIGHT: 39,
+ SPACE: 32,
+ TAB: 9,
+ UP: 38
+};
+
+
+/*!
+ * jQuery UI Unique ID 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+
+//>>label: uniqueId
+//>>group: Core
+//>>description: Functions to generate and remove uniqueId's
+//>>docs: http://api.jqueryui.com/uniqueId/
+
+
+
+var uniqueId = $.fn.extend( {
+ uniqueId: ( function() {
+ var uuid = 0;
+
+ return function() {
+ return this.each( function() {
+ if ( !this.id ) {
+ this.id = "ui-id-" + ( ++uuid );
+ }
+ } );
+ };
+ } )(),
+
+ removeUniqueId: function() {
+ return this.each( function() {
+ if ( /^ui-id-\d+$/.test( this.id ) ) {
+ $( this ).removeAttr( "id" );
+ }
+ } );
+ }
+} );
+
+
+
+var safeActiveElement = $.ui.safeActiveElement = function( document ) {
+ var activeElement;
+
+ // Support: IE 9 only
+ // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
+ try {
+ activeElement = document.activeElement;
+ } catch ( error ) {
+ activeElement = document.body;
+ }
+
+ // Support: IE 9 - 11 only
+ // IE may return null instead of an element
+ // Interestingly, this only seems to occur when NOT in an iframe
+ if ( !activeElement ) {
+ activeElement = document.body;
+ }
+
+ // Support: IE 11 only
+ // IE11 returns a seemingly empty object in some cases when accessing
+ // document.activeElement from an <iframe>
+ if ( !activeElement.nodeName ) {
+ activeElement = document.body;
+ }
+
+ return activeElement;
+};
+
+
+/*!
+ * jQuery UI Menu 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+
+//>>label: Menu
+//>>group: Widgets
+//>>description: Creates nestable menus.
+//>>docs: http://api.jqueryui.com/menu/
+//>>demos: http://jqueryui.com/menu/
+//>>css.structure: ../../themes/base/core.css
+//>>css.structure: ../../themes/base/menu.css
+//>>css.theme: ../../themes/base/theme.css
+
+
+
+var widgetsMenu = $.widget( "ui.menu", {
+ version: "1.12.1",
+ defaultElement: "<ul>",
+ delay: 300,
+ options: {
+ icons: {
+ submenu: "ui-icon-caret-1-e"
+ },
+ items: "> *",
+ menus: "ul",
+ position: {
+ my: "left top",
+ at: "right top"
+ },
+ role: "menu",
+
+ // Callbacks
+ blur: null,
+ focus: null,
+ select: null
+ },
+
+ _create: function() {
+ this.activeMenu = this.element;
+
+ // Flag used to prevent firing of the click handler
+ // as the event bubbles up through nested menus
+ this.mouseHandled = false;
+ this.element
+ .uniqueId()
+ .attr( {
+ role: this.options.role,
+ tabIndex: 0
+ } );
+
+ this._addClass( "ui-menu", "ui-widget ui-widget-content" );
+ this._on( {
+
+ // Prevent focus from sticking to links inside menu after clicking
+ // them (focus should always stay on UL during navigation).
+ "mousedown .ui-menu-item": function( event ) {
+ event.preventDefault();
+ },
+ "click .ui-menu-item": function( event ) {
+ var target = $( event.target );
+ var active = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
+ if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
+ this.select( event );
+
+ // Only set the mouseHandled flag if the event will bubble, see #9469.
+ if ( !event.isPropagationStopped() ) {
+ this.mouseHandled = true;
+ }
+
+ // Open submenu on click
+ if ( target.has( ".ui-menu" ).length ) {
+ this.expand( event );
+ } else if ( !this.element.is( ":focus" ) &&
+ active.closest( ".ui-menu" ).length ) {
+
+ // Redirect focus to the menu
+ this.element.trigger( "focus", [ true ] );
+
+ // If the active item is on the top level, let it stay active.
+ // Otherwise, blur the active item since it is no longer visible.
+ if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
+ clearTimeout( this.timer );
+ }
+ }
+ }
+ },
+ "mouseenter .ui-menu-item": function( event ) {
+
+ // Ignore mouse events while typeahead is active, see #10458.
+ // Prevents focusing the wrong item when typeahead causes a scroll while the mouse
+ // is over an item in the menu
+ if ( this.previousFilter ) {
+ return;
+ }
+
+ var actualTarget = $( event.target ).closest( ".ui-menu-item" ),
+ target = $( event.currentTarget );
+
+ // Ignore bubbled events on parent items, see #11641
+ if ( actualTarget[ 0 ] !== target[ 0 ] ) {
+ return;
+ }
+
+ // Remove ui-state-active class from siblings of the newly focused menu item
+ // to avoid a jump caused by adjacent elements both having a class with a border
+ this._removeClass( target.siblings().children( ".ui-state-active" ),
+ null, "ui-state-active" );
+ this.focus( event, target );
+ },
+ mouseleave: "collapseAll",
+ "mouseleave .ui-menu": "collapseAll",
+ focus: function( event, keepActiveItem ) {
+
+ // If there's already an active item, keep it active
+ // If not, activate the first item
+ var item = this.active || this.element.find( this.options.items ).eq( 0 );
+
+ if ( !keepActiveItem ) {
+ this.focus( event, item );
+ }
+ },
+ blur: function( event ) {
+ this._delay( function() {
+ var notContained = !$.contains(
+ this.element[ 0 ],
+ $.ui.safeActiveElement( this.document[ 0 ] )
+ );
+ if ( notContained ) {
+ this.collapseAll( event );
+ }
+ } );
+ },
+ keydown: "_keydown"
+ } );
+
+ this.refresh();
+
+ // Clicks outside of a menu collapse any open menus
+ this._on( this.document, {
+ click: function( event ) {
+ if ( this._closeOnDocumentClick( event ) ) {
+ this.collapseAll( event );
+ }
+
+ // Reset the mouseHandled flag
+ this.mouseHandled = false;
+ }
+ } );
+ },
+
+ _destroy: function() {
+ var items = this.element.find( ".ui-menu-item" )
+ .removeAttr( "role aria-disabled" ),
+ submenus = items.children( ".ui-menu-item-wrapper" )
+ .removeUniqueId()
+ .removeAttr( "tabIndex role aria-haspopup" );
+
+ // Destroy (sub)menus
+ this.element
+ .removeAttr( "aria-activedescendant" )
+ .find( ".ui-menu" ).addBack()
+ .removeAttr( "role aria-labelledby aria-expanded aria-hidden aria-disabled " +
+ "tabIndex" )
+ .removeUniqueId()
+ .show();
+
+ submenus.children().each( function() {
+ var elem = $( this );
+ if ( elem.data( "ui-menu-submenu-caret" ) ) {
+ elem.remove();
+ }
+ } );
+ },
+
+ _keydown: function( event ) {
+ var match, prev, character, skip,
+ preventDefault = true;
+
+ switch ( event.keyCode ) {
+ case $.ui.keyCode.PAGE_UP:
+ this.previousPage( event );
+ break;
+ case $.ui.keyCode.PAGE_DOWN:
+ this.nextPage( event );
+ break;
+ case $.ui.keyCode.HOME:
+ this._move( "first", "first", event );
+ break;
+ case $.ui.keyCode.END:
+ this._move( "last", "last", event );
+ break;
+ case $.ui.keyCode.UP:
+ this.previous( event );
+ break;
+ case $.ui.keyCode.DOWN:
+ this.next( event );
+ break;
+ case $.ui.keyCode.LEFT:
+ this.collapse( event );
+ break;
+ case $.ui.keyCode.RIGHT:
+ if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
+ this.expand( event );
+ }
+ break;
+ case $.ui.keyCode.ENTER:
+ case $.ui.keyCode.SPACE:
+ this._activate( event );
+ break;
+ case $.ui.keyCode.ESCAPE:
+ this.collapse( event );
+ break;
+ default:
+ preventDefault = false;
+ prev = this.previousFilter || "";
+ skip = false;
+
+ // Support number pad values
+ character = event.keyCode >= 96 && event.keyCode <= 105 ?
+ ( event.keyCode - 96 ).toString() : String.fromCharCode( event.keyCode );
+
+ clearTimeout( this.filterTimer );
+
+ if ( character === prev ) {
+ skip = true;
+ } else {
+ character = prev + character;
+ }
+
+ match = this._filterMenuItems( character );
+ match = skip && match.index( this.active.next() ) !== -1 ?
+ this.active.nextAll( ".ui-menu-item" ) :
+ match;
+
+ // If no matches on the current filter, reset to the last character pressed
+ // to move down the menu to the first item that starts with that character
+ if ( !match.length ) {
+ character = String.fromCharCode( event.keyCode );
+ match = this._filterMenuItems( character );
+ }
+
+ if ( match.length ) {
+ this.focus( event, match );
+ this.previousFilter = character;
+ this.filterTimer = this._delay( function() {
+ delete this.previousFilter;
+ }, 1000 );
+ } else {
+ delete this.previousFilter;
+ }
+ }
+
+ if ( preventDefault ) {
+ event.preventDefault();
+ }
+ },
+
+ _activate: function( event ) {
+ if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
+ if ( this.active.children( "[aria-haspopup='true']" ).length ) {
+ this.expand( event );
+ } else {
+ this.select( event );
+ }
+ }
+ },
+
+ refresh: function() {
+ var menus, items, newSubmenus, newItems, newWrappers,
+ that = this,
+ icon = this.options.icons.submenu,
+ submenus = this.element.find( this.options.menus );
+
+ this._toggleClass( "ui-menu-icons", null, !!this.element.find( ".ui-icon" ).length );
+
+ // Initialize nested menus
+ newSubmenus = submenus.filter( ":not(.ui-menu)" )
+ .hide()
+ .attr( {
+ role: this.options.role,
+ "aria-hidden": "true",
+ "aria-expanded": "false"
+ } )
+ .each( function() {
+ var menu = $( this ),
+ item = menu.prev(),
+ submenuCaret = $( "<span>" ).data( "ui-menu-submenu-caret", true );
+
+ that._addClass( submenuCaret, "ui-menu-icon", "ui-icon " + icon );
+ item
+ .attr( "aria-haspopup", "true" )
+ .prepend( submenuCaret );
+ menu.attr( "aria-labelledby", item.attr( "id" ) );
+ } );
+
+ this._addClass( newSubmenus, "ui-menu", "ui-widget ui-widget-content ui-front" );
+
+ menus = submenus.add( this.element );
+ items = menus.find( this.options.items );
+
+ // Initialize menu-items containing spaces and/or dashes only as dividers
+ items.not( ".ui-menu-item" ).each( function() {
+ var item = $( this );
+ if ( that._isDivider( item ) ) {
+ that._addClass( item, "ui-menu-divider", "ui-widget-content" );
+ }
+ } );
+
+ // Don't refresh list items that are already adapted
+ newItems = items.not( ".ui-menu-item, .ui-menu-divider" );
+ newWrappers = newItems.children()
+ .not( ".ui-menu" )
+ .uniqueId()
+ .attr( {
+ tabIndex: -1,
+ role: this._itemRole()
+ } );
+ this._addClass( newItems, "ui-menu-item" )
+ ._addClass( newWrappers, "ui-menu-item-wrapper" );
+
+ // Add aria-disabled attribute to any disabled menu item
+ items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
+
+ // If the active item has been removed, blur the menu
+ if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
+ this.blur();
+ }
+ },
+
+ _itemRole: function() {
+ return {
+ menu: "menuitem",
+ listbox: "option"
+ }[ this.options.role ];
+ },
+
+ _setOption: function( key, value ) {
+ if ( key === "icons" ) {
+ var icons = this.element.find( ".ui-menu-icon" );
+ this._removeClass( icons, null, this.options.icons.submenu )
+ ._addClass( icons, null, value.submenu );
+ }
+ this._super( key, value );
+ },
+
+ _setOptionDisabled: function( value ) {
+ this._super( value );
+
+ this.element.attr( "aria-disabled", String( value ) );
+ this._toggleClass( null, "ui-state-disabled", !!value );
+ },
+
+ focus: function( event, item ) {
+ var nested, focused, activeParent;
+ this.blur( event, event && event.type === "focus" );
+
+ this._scrollIntoView( item );
+
+ this.active = item.first();
+
+ focused = this.active.children( ".ui-menu-item-wrapper" );
+ this._addClass( focused, null, "ui-state-active" );
+
+ // Only update aria-activedescendant if there's a role
+ // otherwise we assume focus is managed elsewhere
+ if ( this.options.role ) {
+ this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
+ }
+
+ // Highlight active parent menu item, if any
+ activeParent = this.active
+ .parent()
+ .closest( ".ui-menu-item" )
+ .children( ".ui-menu-item-wrapper" );
+ this._addClass( activeParent, null, "ui-state-active" );
+
+ if ( event && event.type === "keydown" ) {
+ this._close();
+ } else {
+ this.timer = this._delay( function() {
+ this._close();
+ }, this.delay );
+ }
+
+ nested = item.children( ".ui-menu" );
+ if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
+ this._startOpening( nested );
+ }
+ this.activeMenu = item.parent();
+
+ this._trigger( "focus", event, { item: item } );
+ },
+
+ _scrollIntoView: function( item ) {
+ var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
+ if ( this._hasScroll() ) {
+ borderTop = parseFloat( $.css( this.activeMenu[ 0 ], "borderTopWidth" ) ) || 0;
+ paddingTop = parseFloat( $.css( this.activeMenu[ 0 ], "paddingTop" ) ) || 0;
+ offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
+ scroll = this.activeMenu.scrollTop();
+ elementHeight = this.activeMenu.height();
+ itemHeight = item.outerHeight();
+
+ if ( offset < 0 ) {
+ this.activeMenu.scrollTop( scroll + offset );
+ } else if ( offset + itemHeight > elementHeight ) {
+ this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
+ }
+ }
+ },
+
+ blur: function( event, fromFocus ) {
+ if ( !fromFocus ) {
+ clearTimeout( this.timer );
+ }
+
+ if ( !this.active ) {
+ return;
+ }
+
+ this._removeClass( this.active.children( ".ui-menu-item-wrapper" ),
+ null, "ui-state-active" );
+
+ this._trigger( "blur", event, { item: this.active } );
+ this.active = null;
+ },
+
+ _startOpening: function( submenu ) {
+ clearTimeout( this.timer );
+
+ // Don't open if already open fixes a Firefox bug that caused a .5 pixel
+ // shift in the submenu position when mousing over the caret icon
+ if ( submenu.attr( "aria-hidden" ) !== "true" ) {
+ return;
+ }
+
+ this.timer = this._delay( function() {
+ this._close();
+ this._open( submenu );
+ }, this.delay );
+ },
+
+ _open: function( submenu ) {
+ var position = $.extend( {
+ of: this.active
+ }, this.options.position );
+
+ clearTimeout( this.timer );
+ this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
+ .hide()
+ .attr( "aria-hidden", "true" );
+
+ submenu
+ .show()
+ .removeAttr( "aria-hidden" )
+ .attr( "aria-expanded", "true" )
+ .position( position );
+ },
+
+ collapseAll: function( event, all ) {
+ clearTimeout( this.timer );
+ this.timer = this._delay( function() {
+
+ // If we were passed an event, look for the submenu that contains the event
+ var currentMenu = all ? this.element :
+ $( event && event.target ).closest( this.element.find( ".ui-menu" ) );
+
+ // If we found no valid submenu ancestor, use the main menu to close all
+ // sub menus anyway
+ if ( !currentMenu.length ) {
+ currentMenu = this.element;
+ }
+
+ this._close( currentMenu );
+
+ this.blur( event );
+
+ // Work around active item staying active after menu is blurred
+ this._removeClass( currentMenu.find( ".ui-state-active" ), null, "ui-state-active" );
+
+ this.activeMenu = currentMenu;
+ }, this.delay );
+ },
+
+ // With no arguments, closes the currently active menu - if nothing is active
+ // it closes all menus. If passed an argument, it will search for menus BELOW
+ _close: function( startMenu ) {
+ if ( !startMenu ) {
+ startMenu = this.active ? this.active.parent() : this.element;
+ }
+
+ startMenu.find( ".ui-menu" )
+ .hide()
+ .attr( "aria-hidden", "true" )
+ .attr( "aria-expanded", "false" );
+ },
+
+ _closeOnDocumentClick: function( event ) {
+ return !$( event.target ).closest( ".ui-menu" ).length;
+ },
+
+ _isDivider: function( item ) {
+
+ // Match hyphen, em dash, en dash
+ return !/[^\-\u2014\u2013\s]/.test( item.text() );
+ },
+
+ collapse: function( event ) {
+ var newItem = this.active &&
+ this.active.parent().closest( ".ui-menu-item", this.element );
+ if ( newItem && newItem.length ) {
+ this._close();
+ this.focus( event, newItem );
+ }
+ },
+
+ expand: function( event ) {
+ var newItem = this.active &&
+ this.active
+ .children( ".ui-menu " )
+ .find( this.options.items )
+ .first();
+
+ if ( newItem && newItem.length ) {
+ this._open( newItem.parent() );
+
+ // Delay so Firefox will not hide activedescendant change in expanding submenu from AT
+ this._delay( function() {
+ this.focus( event, newItem );
+ } );
+ }
+ },
+
+ next: function( event ) {
+ this._move( "next", "first", event );
+ },
+
+ previous: function( event ) {
+ this._move( "prev", "last", event );
+ },
+
+ isFirstItem: function() {
+ return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
+ },
+
+ isLastItem: function() {
+ return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
+ },
+
+ _move: function( direction, filter, event ) {
+ var next;
+ if ( this.active ) {
+ if ( direction === "first" || direction === "last" ) {
+ next = this.active
+ [ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
+ .eq( -1 );
+ } else {
+ next = this.active
+ [ direction + "All" ]( ".ui-menu-item" )
+ .eq( 0 );
+ }
+ }
+ if ( !next || !next.length || !this.active ) {
+ next = this.activeMenu.find( this.options.items )[ filter ]();
+ }
+
+ this.focus( event, next );
+ },
+
+ nextPage: function( event ) {
+ var item, base, height;
+
+ if ( !this.active ) {
+ this.next( event );
+ return;
+ }
+ if ( this.isLastItem() ) {
+ return;
+ }
+ if ( this._hasScroll() ) {
+ base = this.active.offset().top;
+ height = this.element.height();
+ this.active.nextAll( ".ui-menu-item" ).each( function() {
+ item = $( this );
+ return item.offset().top - base - height < 0;
+ } );
+
+ this.focus( event, item );
+ } else {
+ this.focus( event, this.activeMenu.find( this.options.items )
+ [ !this.active ? "first" : "last" ]() );
+ }
+ },
+
+ previousPage: function( event ) {
+ var item, base, height;
+ if ( !this.active ) {
+ this.next( event );
+ return;
+ }
+ if ( this.isFirstItem() ) {
+ return;
+ }
+ if ( this._hasScroll() ) {
+ base = this.active.offset().top;
+ height = this.element.height();
+ this.active.prevAll( ".ui-menu-item" ).each( function() {
+ item = $( this );
+ return item.offset().top - base + height > 0;
+ } );
+
+ this.focus( event, item );
+ } else {
+ this.focus( event, this.activeMenu.find( this.options.items ).first() );
+ }
+ },
+
+ _hasScroll: function() {
+ return this.element.outerHeight() < this.element.prop( "scrollHeight" );
+ },
+
+ select: function( event ) {
+
+ // TODO: It should never be possible to not have an active item at this
+ // point, but the tests don't trigger mouseenter before click.
+ this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
+ var ui = { item: this.active };
+ if ( !this.active.has( ".ui-menu" ).length ) {
+ this.collapseAll( event, true );
+ }
+ this._trigger( "select", event, ui );
+ },
+
+ _filterMenuItems: function( character ) {
+ var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
+ regex = new RegExp( "^" + escapedCharacter, "i" );
+
+ return this.activeMenu
+ .find( this.options.items )
+
+ // Only match on items, not dividers or other content (#10571)
+ .filter( ".ui-menu-item" )
+ .filter( function() {
+ return regex.test(
+ $.trim( $( this ).children( ".ui-menu-item-wrapper" ).text() ) );
+ } );
+ }
+} );
+
+
+/*!
+ * jQuery UI Autocomplete 1.12.1
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ */
+
+//>>label: Autocomplete
+//>>group: Widgets
+//>>description: Lists suggested words as the user is typing.
+//>>docs: http://api.jqueryui.com/autocomplete/
+//>>demos: http://jqueryui.com/autocomplete/
+//>>css.structure: ../../themes/base/core.css
+//>>css.structure: ../../themes/base/autocomplete.css
+//>>css.theme: ../../themes/base/theme.css
+
+
+
+$.widget( "ui.autocomplete", {
+ version: "1.12.1",
+ defaultElement: "<input>",
+ options: {
+ appendTo: null,
+ autoFocus: false,
+ delay: 300,
+ minLength: 1,
+ position: {
+ my: "left top",
+ at: "left bottom",
+ collision: "none"
+ },
+ source: null,
+
+ // Callbacks
+ change: null,
+ close: null,
+ focus: null,
+ open: null,
+ response: null,
+ search: null,
+ select: null
+ },
+
+ requestIndex: 0,
+ pending: 0,
+
+ _create: function() {
+
+ // Some browsers only repeat keydown events, not keypress events,
+ // so we use the suppressKeyPress flag to determine if we've already
+ // handled the keydown event. #7269
+ // Unfortunately the code for & in keypress is the same as the up arrow,
+ // so we use the suppressKeyPressRepeat flag to avoid handling keypress
+ // events when we know the keydown event was used to modify the
+ // search term. #7799
+ var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
+ nodeName = this.element[ 0 ].nodeName.toLowerCase(),
+ isTextarea = nodeName === "textarea",
+ isInput = nodeName === "input";
+
+ // Textareas are always multi-line
+ // Inputs are always single-line, even if inside a contentEditable element
+ // IE also treats inputs as contentEditable
+ // All other element types are determined by whether or not they're contentEditable
+ this.isMultiLine = isTextarea || !isInput && this._isContentEditable( this.element );
+
+ this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
+ this.isNewMenu = true;
+
+ this._addClass( "ui-autocomplete-input" );
+ this.element.attr( "autocomplete", "off" );
+
+ this._on( this.element, {
+ keydown: function( event ) {
+ if ( this.element.prop( "readOnly" ) ) {
+ suppressKeyPress = true;
+ suppressInput = true;
+ suppressKeyPressRepeat = true;
+ return;
+ }
+
+ suppressKeyPress = false;
+ suppressInput = false;
+ suppressKeyPressRepeat = false;
+ var keyCode = $.ui.keyCode;
+ switch ( event.keyCode ) {
+ case keyCode.PAGE_UP:
+ suppressKeyPress = true;
+ this._move( "previousPage", event );
+ break;
+ case keyCode.PAGE_DOWN:
+ suppressKeyPress = true;
+ this._move( "nextPage", event );
+ break;
+ case keyCode.UP:
+ suppressKeyPress = true;
+ this._keyEvent( "previous", event );
+ break;
+ case keyCode.DOWN:
+ suppressKeyPress = true;
+ this._keyEvent( "next", event );
+ break;
+ case keyCode.ENTER:
+
+ // when menu is open and has focus
+ if ( this.menu.active ) {
+
+ // #6055 - Opera still allows the keypress to occur
+ // which causes forms to submit
+ suppressKeyPress = true;
+ event.preventDefault();
+ this.menu.select( event );
+ }
+ break;
+ case keyCode.TAB:
+ if ( this.menu.active ) {
+ this.menu.select( event );
+ }
+ break;
+ case keyCode.ESCAPE:
+ if ( this.menu.element.is( ":visible" ) ) {
+ if ( !this.isMultiLine ) {
+ this._value( this.term );
+ }
+ this.close( event );
+
+ // Different browsers have different default behavior for escape
+ // Single press can mean undo or clear
+ // Double press in IE means clear the whole form
+ event.preventDefault();
+ }
+ break;
+ default:
+ suppressKeyPressRepeat = true;
+
+ // search timeout should be triggered before the input value is changed
+ this._searchTimeout( event );
+ break;
+ }
+ },
+ keypress: function( event ) {
+ if ( suppressKeyPress ) {
+ suppressKeyPress = false;
+ if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
+ event.preventDefault();
+ }
+ return;
+ }
+ if ( suppressKeyPressRepeat ) {
+ return;
+ }
+
+ // Replicate some key handlers to allow them to repeat in Firefox and Opera
+ var keyCode = $.ui.keyCode;
+ switch ( event.keyCode ) {
+ case keyCode.PAGE_UP:
+ this._move( "previousPage", event );
+ break;
+ case keyCode.PAGE_DOWN:
+ this._move( "nextPage", event );
+ break;
+ case keyCode.UP:
+ this._keyEvent( "previous", event );
+ break;
+ case keyCode.DOWN:
+ this._keyEvent( "next", event );
+ break;
+ }
+ },
+ input: function( event ) {
+ if ( suppressInput ) {
+ suppressInput = false;
+ event.preventDefault();
+ return;
+ }
+ this._searchTimeout( event );
+ },
+ focus: function() {
+ this.selectedItem = null;
+ this.previous = this._value();
+ },
+ blur: function( event ) {
+ if ( this.cancelBlur ) {
+ delete this.cancelBlur;
+ return;
+ }
+
+ clearTimeout( this.searching );
+ this.close( event );
+ this._change( event );
+ }
+ } );
+
+ this._initSource();
+ this.menu = $( "<ul>" )
+ .appendTo( this._appendTo() )
+ .menu( {
+
+ // disable ARIA support, the live region takes care of that
+ role: null
+ } )
+ .hide()
+ .menu( "instance" );
+
+ this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
+ this._on( this.menu.element, {
+ mousedown: function( event ) {
+
+ // prevent moving focus out of the text field
+ event.preventDefault();
+
+ // IE doesn't prevent moving focus even with event.preventDefault()
+ // so we set a flag to know when we should ignore the blur event
+ this.cancelBlur = true;
+ this._delay( function() {
+ delete this.cancelBlur;
+
+ // Support: IE 8 only
+ // Right clicking a menu item or selecting text from the menu items will
+ // result in focus moving out of the input. However, we've already received
+ // and ignored the blur event because of the cancelBlur flag set above. So
+ // we restore focus to ensure that the menu closes properly based on the user's
+ // next actions.
+ if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
+ this.element.trigger( "focus" );
+ }
+ } );
+ },
+ menufocus: function( event, ui ) {
+ var label, item;
+
+ // support: Firefox
+ // Prevent accidental activation of menu items in Firefox (#7024 #9118)
+ if ( this.isNewMenu ) {
+ this.isNewMenu = false;
+ if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
+ this.menu.blur();
+
+ this.document.one( "mousemove", function() {
+ $( event.target ).trigger( event.originalEvent );
+ } );
+
+ return;
+ }
+ }
+
+ item = ui.item.data( "ui-autocomplete-item" );
+ if ( false !== this._trigger( "focus", event, { item: item } ) ) {
+
+ // use value to match what will end up in the input, if it was a key event
+ if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
+ this._value( item.value );
+ }
+ }
+
+ // Announce the value in the liveRegion
+ label = ui.item.attr( "aria-label" ) || item.value;
+ if ( label && $.trim( label ).length ) {
+ this.liveRegion.children().hide();
+ $( "<div>" ).text( label ).appendTo( this.liveRegion );
+ }
+ },
+ menuselect: function( event, ui ) {
+ var item = ui.item.data( "ui-autocomplete-item" ),
+ previous = this.previous;
+
+ // Only trigger when focus was lost (click on menu)
+ if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
+ this.element.trigger( "focus" );
+ this.previous = previous;
+
+ // #6109 - IE triggers two focus events and the second
+ // is asynchronous, so we need to reset the previous
+ // term synchronously and asynchronously :-(
+ this._delay( function() {
+ this.previous = previous;
+ this.selectedItem = item;
+ } );
+ }
+
+ if ( false !== this._trigger( "select", event, { item: item } ) ) {
+ this._value( item.value );
+ }
+
+ // reset the term after the select event
+ // this allows custom select handling to work properly
+ this.term = this._value();
+
+ this.close( event );
+ this.selectedItem = item;
+ }
+ } );
+
+ this.liveRegion = $( "<div>", {
+ role: "status",
+ "aria-live": "assertive",
+ "aria-relevant": "additions"
+ } )
+ .appendTo( this.document[ 0 ].body );
+
+ this._addClass( this.liveRegion, null, "ui-helper-hidden-accessible" );
+
+ // Turning off autocomplete prevents the browser from remembering the
+ // value when navigating through history, so we re-enable autocomplete
+ // if the page is unloaded before the widget is destroyed. #7790
+ this._on( this.window, {
+ beforeunload: function() {
+ this.element.removeAttr( "autocomplete" );
+ }
+ } );
+ },
+
+ _destroy: function() {
+ clearTimeout( this.searching );
+ this.element.removeAttr( "autocomplete" );
+ this.menu.element.remove();
+ this.liveRegion.remove();
+ },
+
+ _setOption: function( key, value ) {
+ this._super( key, value );
+ if ( key === "source" ) {
+ this._initSource();
+ }
+ if ( key === "appendTo" ) {
+ this.menu.element.appendTo( this._appendTo() );
+ }
+ if ( key === "disabled" && value && this.xhr ) {
+ this.xhr.abort();
+ }
+ },
+
+ _isEventTargetInWidget: function( event ) {
+ var menuElement = this.menu.element[ 0 ];
+
+ return event.target === this.element[ 0 ] ||
+ event.target === menuElement ||
+ $.contains( menuElement, event.target );
+ },
+
+ _closeOnClickOutside: function( event ) {
+ if ( !this._isEventTargetInWidget( event ) ) {
+ this.close();
+ }
+ },
+
+ _appendTo: function() {
+ var element = this.options.appendTo;
+
+ if ( element ) {
+ element = element.jquery || element.nodeType ?
+ $( element ) :
+ this.document.find( element ).eq( 0 );
+ }
+
+ if ( !element || !element[ 0 ] ) {
+ element = this.element.closest( ".ui-front, dialog" );
+ }
+
+ if ( !element.length ) {
+ element = this.document[ 0 ].body;
+ }
+
+ return element;
+ },
+
+ _initSource: function() {
+ var array, url,
+ that = this;
+ if ( $.isArray( this.options.source ) ) {
+ array = this.options.source;
+ this.source = function( request, response ) {
+ response( $.ui.autocomplete.filter( array, request.term ) );
+ };
+ } else if ( typeof this.options.source === "string" ) {
+ url = this.options.source;
+ this.source = function( request, response ) {
+ if ( that.xhr ) {
+ that.xhr.abort();
+ }
+ that.xhr = $.ajax( {
+ url: url,
+ data: request,
+ dataType: "json",
+ success: function( data ) {
+ response( data );
+ },
+ error: function() {
+ response( [] );
+ }
+ } );
+ };
+ } else {
+ this.source = this.options.source;
+ }
+ },
+
+ _searchTimeout: function( event ) {
+ clearTimeout( this.searching );
+ this.searching = this._delay( function() {
+
+ // Search if the value has changed, or if the user retypes the same value (see #7434)
+ var equalValues = this.term === this._value(),
+ menuVisible = this.menu.element.is( ":visible" ),
+ modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;
+
+ if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
+ this.selectedItem = null;
+ this.search( null, event );
+ }
+ }, this.options.delay );
+ },
+
+ search: function( value, event ) {
+ value = value != null ? value : this._value();
+
+ // Always save the actual value, not the one passed as an argument
+ this.term = this._value();
+
+ if ( value.length < this.options.minLength ) {
+ return this.close( event );
+ }
+
+ if ( this._trigger( "search", event ) === false ) {
+ return;
+ }
+
+ return this._search( value );
+ },
+
+ _search: function( value ) {
+ this.pending++;
+ this._addClass( "ui-autocomplete-loading" );
+ this.cancelSearch = false;
+
+ this.source( { term: value }, this._response() );
+ },
+
+ _response: function() {
+ var index = ++this.requestIndex;
+
+ return $.proxy( function( content ) {
+ if ( index === this.requestIndex ) {
+ this.__response( content );
+ }
+
+ this.pending--;
+ if ( !this.pending ) {
+ this._removeClass( "ui-autocomplete-loading" );
+ }
+ }, this );
+ },
+
+ __response: function( content ) {
+ if ( content ) {
+ content = this._normalize( content );
+ }
+ this._trigger( "response", null, { content: content } );
+ if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
+ this._suggest( content );
+ this._trigger( "open" );
+ } else {
+
+ // use ._close() instead of .close() so we don't cancel future searches
+ this._close();
+ }
+ },
+
+ close: function( event ) {
+ this.cancelSearch = true;
+ this._close( event );
+ },
+
+ _close: function( event ) {
+
+ // Remove the handler that closes the menu on outside clicks
+ this._off( this.document, "mousedown" );
+
+ if ( this.menu.element.is( ":visible" ) ) {
+ this.menu.element.hide();
+ this.menu.blur();
+ this.isNewMenu = true;
+ this._trigger( "close", event );
+ }
+ },
+
+ _change: function( event ) {
+ if ( this.previous !== this._value() ) {
+ this._trigger( "change", event, { item: this.selectedItem } );
+ }
+ },
+
+ _normalize: function( items ) {
+
+ // assume all items have the right format when the first item is complete
+ if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
+ return items;
+ }
+ return $.map( items, function( item ) {
+ if ( typeof item === "string" ) {
+ return {
+ label: item,
+ value: item
+ };
+ }
+ return $.extend( {}, item, {
+ label: item.label || item.value,
+ value: item.value || item.label
+ } );
+ } );
+ },
+
+ _suggest: function( items ) {
+ var ul = this.menu.element.empty();
+ this._renderMenu( ul, items );
+ this.isNewMenu = true;
+ this.menu.refresh();
+
+ // Size and position menu
+ ul.show();
+ this._resizeMenu();
+ ul.position( $.extend( {
+ of: this.element
+ }, this.options.position ) );
+
+ if ( this.options.autoFocus ) {
+ this.menu.next();
+ }
+
+ // Listen for interactions outside of the widget (#6642)
+ this._on( this.document, {
+ mousedown: "_closeOnClickOutside"
+ } );
+ },
+
+ _resizeMenu: function() {
+ var ul = this.menu.element;
+ ul.outerWidth( Math.max(
+
+ // Firefox wraps long text (possibly a rounding bug)
+ // so we add 1px to avoid the wrapping (#7513)
+ ul.width( "" ).outerWidth() + 1,
+ this.element.outerWidth()
+ ) );
+ },
+
+ _renderMenu: function( ul, items ) {
+ var that = this;
+ $.each( items, function( index, item ) {
+ that._renderItemData( ul, item );
+ } );
+ },
+
+ _renderItemData: function( ul, item ) {
+ return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
+ },
+
+ _renderItem: function( ul, item ) {
+ return $( "<li>" )
+ .append( $( "<div>" ).text( item.label ) )
+ .appendTo( ul );
+ },
+
+ _move: function( direction, event ) {
+ if ( !this.menu.element.is( ":visible" ) ) {
+ this.search( null, event );
+ return;
+ }
+ if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
+ this.menu.isLastItem() && /^next/.test( direction ) ) {
+
+ if ( !this.isMultiLine ) {
+ this._value( this.term );
+ }
+
+ this.menu.blur();
+ return;
+ }
+ this.menu[ direction ]( event );
+ },
+
+ widget: function() {
+ return this.menu.element;
+ },
+
+ _value: function() {
+ return this.valueMethod.apply( this.element, arguments );
+ },
+
+ _keyEvent: function( keyEvent, event ) {
+ if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
+ this._move( keyEvent, event );
+
+ // Prevents moving cursor to beginning/end of the text field in some browsers
+ event.preventDefault();
+ }
+ },
+
+ // Support: Chrome <=50
+ // We should be able to just use this.element.prop( "isContentEditable" )
+ // but hidden elements always report false in Chrome.
+ // https://code.google.com/p/chromium/issues/detail?id=313082
+ _isContentEditable: function( element ) {
+ if ( !element.length ) {
+ return false;
+ }
+
+ var editable = element.prop( "contentEditable" );
+
+ if ( editable === "inherit" ) {
+ return this._isContentEditable( element.parent() );
+ }
+
+ return editable === "true";
+ }
+} );
+
+$.extend( $.ui.autocomplete, {
+ escapeRegex: function( value ) {
+ return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
+ },
+ filter: function( array, term ) {
+ var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
+ return $.grep( array, function( value ) {
+ return matcher.test( value.label || value.value || value );
+ } );
+ }
+} );
+
+// Live region extension, adding a `messages` option
+// NOTE: This is an experimental API. We are still investigating
+// a full solution for string manipulation and internationalization.
+$.widget( "ui.autocomplete", $.ui.autocomplete, {
+ options: {
+ messages: {
+ noResults: "No search results.",
+ results: function( amount ) {
+ return amount + ( amount > 1 ? " results are" : " result is" ) +
+ " available, use up and down arrow keys to navigate.";
+ }
+ }
+ },
+
+ __response: function( content ) {
+ var message;
+ this._superApply( arguments );
+ if ( this.options.disabled || this.cancelSearch ) {
+ return;
+ }
+ if ( content && content.length ) {
+ message = this.options.messages.results( content.length );
+ } else {
+ message = this.options.messages.noResults;
+ }
+ this.liveRegion.children().hide();
+ $( "<div>" ).text( message ).appendTo( this.liveRegion );
+ }
+} );
+
+var widgetsAutocomplete = $.ui.autocomplete;
+
+
+
+
+}));
\ No newline at end of file
projects / website / blobdiff