https://mairie-grazac31.fr/plugins/jquery-ui/resources/js/jquery-ui.js

1/*! jQuery UI - v1.14.0 - 2024-09-11
2* https://jqueryui.com
3* Includes: widget.js, position.js, data.js, disable-selection.js, focusable.js, form-reset-mixin.js, jquery-patch.js, keycode.js, labels.js, scroll-parent.js, tabbable.js, unique-id.js, widgets/draggable.js, widgets/droppable.js, widgets/resizable.js, widgets/selectable.js, widgets/sortable.js, widgets/accordion.js, widgets/autocomplete.js, widgets/button.js, widgets/checkboxradio.js, widgets/controlgroup.js, widgets/datepicker.js, widgets/dialog.js, widgets/menu.js, widgets/mouse.js, widgets/progressbar.js, widgets/selectmenu.js, widgets/slider.js, widgets/spinner.js, widgets/tabs.js, widgets/tooltip.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js
4* Copyright OpenJS Foundation and other contributors; Licensed MIT */
5
6( function( factory ) {
7	"use strict";
8
9	if ( typeof define === "function" && define.amd ) {
10
11		// AMD. Register as an anonymous module.
12		define( [ "jquery" ], factory );
13	} else {
14
15		// Browser globals
16		factory( jQuery );
17	}
18} )( function( $ ) {
19"use strict";
20
21$.ui = $.ui || {};
22
23var version = $.ui.version = "1.14.0";
24
25
26/*!
27 * jQuery UI Widget 1.14.0
28 * https://jqueryui.com
29 *
30 * Copyright OpenJS Foundation and other contributors
31 * Released under the MIT license.
32 * https://jquery.org/license
33 */
34
35//>>label: Widget
36//>>group: Core
37//>>description: Provides a factory for creating stateful widgets with a common API.
38//>>docs: https://api.jqueryui.com/jQuery.widget/
39//>>demos: https://jqueryui.com/widget/
40
41
42var widgetUuid = 0;
43var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
44var widgetSlice = Array.prototype.slice;
45
46$.cleanData = ( function( orig ) {
47	return function( elems ) {
48		var events, elem, i;
49		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
50
51			// Only trigger remove when necessary to save time
52			events = $._data( elem, "events" );
53			if ( events && events.remove ) {
54				$( elem ).triggerHandler( "remove" );
55			}
56		}
57		orig( elems );
58	};
59} )( $.cleanData );
60
61$.widget = function( name, base, prototype ) {
62	var existingConstructor, constructor, basePrototype;
63
64	// ProxiedPrototype allows the provided prototype to remain unmodified
65	// so that it can be used as a mixin for multiple widgets (#8876)
66	var proxiedPrototype = {};
67
68	var namespace = name.split( "." )[ 0 ];
69	name = name.split( "." )[ 1 ];

69
70	var fullName = namespace + "-" + name;
71
72	if ( !prototype ) {
73		prototype = base;
74		base = $.Widget;
75	}
76
77	if ( Array.isArray( prototype ) ) {
78		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
79	}
80
81	// Create selector for plugin
82	$.expr.pseudos[ fullName.toLowerCase() ] = function( elem ) {
83		return !!$.data( elem, fullName );
84	};
85
86	$[ namespace ] = $[ namespace ] || {};
87	existingConstructor = $[ namespace ][ name ];
88	constructor = $[ namespace ][ name ] = function( options, element ) {
89
90		// Allow instantiation without "new" keyword
91		if ( !this || !this._createWidget ) {
92			return new constructor( options, element );
93		}
94
95		// Allow instantiation without initializing for simple inheritance
96		// must use "new" keyword (the code above always passes args)
97		if ( arguments.length ) {
98			this._createWidget( options, element );
99		}
100	};
101
102	// Extend with the existing constructor to carry over any static properties
103	$.extend( constructor, existingConstructor, {
104		version: prototype.version,
105
106		// Copy the object used to create the prototype in case we need to
107		// redefine the widget later
108		_proto: $.extend( {}, prototype ),
109
110		// Track widgets that inherit from this widget in case this widget is
111		// redefined after a widget inherits from it
112		_childConstructors: []
113	} );
114
115	basePrototype = new base();
116
117	// We need to make the options hash a property directly on the new instance
118	// otherwise we'll modify the options hash on the prototype that we're
119	// inheriting from
120	basePrototype.options = $.widget.extend( {}, basePrototype.options );
121	$.each( prototype, function( prop, value ) {
122		if ( typeof value !== "function" ) {
123			proxiedPrototype[ prop ] = value;
124			return;
125		}
126		proxiedPrototype[ prop ] = ( function() {
127			function _super() {
128				return base.prototype[ prop ].apply( this, arguments );
129			}
130
131			function _superApply( args ) {
132				return base.prototype[ prop ].apply( this, args );
133			}
134
135			return function() {
136				var __super = this._super;
137				var __superApply = this._superApply;
138				var returnValue;
139
140				this._super = _super;
141				this._superApply = _superApply;
142
143				returnValue = value.apply( this, arguments );
144
145				this._super = __super;
146				this._superApply = __superApply;
147
148				return returnValue;
149			};
150		} )();
151	} );
152	constructor.prototype = $.widget.extend( basePrototype, {
153
154		// TODO: remove support for widgetEventPrefix
155		// always use the name + a colon as the prefix, e.g., draggable:start
156		// don't prefix for widgets that aren't DOM-based
157		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
158	}, proxiedPrototype, {
159		constructor: constructor,
160		namespace: namespace,
161		widgetName: name,
162		widgetFullName: fullName
163	} );
164
165	// If this widget is being redefined then we need to find all widgets that
166	// are inheriting from it and redefine all of them so that they inherit from
167	// the new version of this widget. We're essentially trying to replace one
168	// level in the prototype chain.
169	if ( existingConstructor ) {
170		$.each( existingConstructor._childConstructors, function( i, child ) {
171			var childPrototype = child.prototype;
172
173			// Redefine the child widget using the same prototype that was
174			// originally used, but inherit from the new version of the base
175			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
176				child._proto );
177		} );
178
179		// Remove the list of existing child constructors from the old constructor
180		// so the old child constructors can be garbage collected
181		delete existingConstructor._childConstructors;
182	} else {
183		base._childConstructors.push( constructor );
184	}
185
186	$.widget.bridge( name, constructor );
187
188	return constructor;
189};
190
191$.widget.extend = function( target ) {
192	var input = widgetSlice.call( arguments, 1 );
193	var inputIndex = 0;
194	var inputLength = input.length;
195	var key;
196	var value;
197
198	for ( ; inputIndex < inputLength; inputIndex++ ) {
199		for ( key in input[ inputIndex ] ) {
200			value = input[ inputIndex ][ key ];
201			if ( widgetHasOwnProperty.call( input[ inputIndex ], key ) && value !== undefined ) {
202
203				// Clone objects
204				if ( $.isPlainObject( value ) ) {
205					target[ key ] = $.isPlainObject( target[ key ] ) ?
206						$.widget.extend( {}, target[ key ], value ) :
207
208						// Don't extend strings, arrays, etc. with objects
209						$.widget.extend( {}, value );
210
211				// Copy everything else by reference
212				} else {
213					target[ key ] = value;
214				}
215			}
216		}
217	}
218	return target;
219};
220
221$.widget.bridge = function( name, object ) {
222	var fullName = object.prototype.widgetFullName || name;
223	$.fn[ name ] = function( options ) {
224		var isMethodCall = typeof options === "string";
225		var args = widgetSlice.call( arguments, 1 );
226		var returnValue = this;
227
228		if ( isMethodCall ) {
229
230			// If this is an empty collection, we need to have the instance method
231			// return undefined instead of the jQuery instance
232			if ( !this.length && options === "instance" ) {
233				returnValue = undefined;
234			} else {
235				this.each( function() {
236					var methodValue;
237					var instance = $.data( this, fullName );
238
239					if ( options === "instance" ) {
240						returnValue = instance;
241						return false;
242					}
243
244					if ( !instance ) {
245						return $.error( "cannot call methods on " + name +
246							" prior to initialization; " +
247							"attempted to call method '" + options + "'" );
248					}
249
250					if ( typeof instance[ options ] !== "function" ||
251						options.charAt( 0 ) === "_" ) {
252						return $.error( "no such method '" + options + "' for " + name +
253							" widget instance" );
254					}
255
256					methodValue = instance[ options ].apply( instance, args );
257
258					if ( methodValue !== instance && methodValue !== undefined ) {
259						returnValue = methodValue && methodValue.jquery ?
260							returnValue.pushStack( methodValue.get() ) :
261							methodValue;
262						return false;
263					}
264				} );
265			}
266		} else {
267
268			// Allow multiple hashes to be passed on init
269			if ( args.length ) {
270				options = $.widget.extend.apply( null, [ options ].concat( args ) );
271			}
272
273			this.each( function() {
274				var instance = $.data( this, fullName );
275				if ( instance ) {
276					instance.option( options || {} );
277					if ( instance._init ) {
278						instance._init();
279					}
280				} else {
281					$.data( this, fullName, new object( options, this ) );
282				}
283			} );
284		}
285
286		return returnValue;
287	};
288};
289
290$.Widget = function( /* options, element */ ) {};
291$.Widget._childConstructors = [];
292
293$.Widget.prototype = {
294	widgetName: "widget",
295	widgetEventPrefix: "",
296	defaultElement: "<div>",
297
298	options: {
299		classes: {},
300		disabled: false,
301
302		// Callbacks
303		create: null
304	},
305
306	_createWidget: function( options, element ) {
307		element = $( element || this.defaultElement || this )[ 0 ];
308		this.element = $( element );
309		this.uuid = widgetUuid++;
310		this.eventNamespace = "." + this.widgetName + this.uuid;
311
312		this.bindings = $();
313		this.hoverable = $();
314		this.focusable = $();
315		this.classesElementLookup = {};
316
317		if ( element !== this ) {
318			$.data( element, this.widgetFullName, this );
319			this._on( true, this.element, {
320				remove: function( event ) {
321					if ( event.target === element ) {
322						this.destroy();
323					}
324				}
325			} );
326			this.document = $( element.style ?
327
328				// Element within the document
329				element.ownerDocument :
330
331				// Element is window or document
332				element.document || element );
333			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
334		}
335
336		this.options = $.widget.extend( {},
337			this.options,
338			this._getCreateOptions(),
339			options );
340
341		this._create();
342
343		if ( this.options.disabled ) {
344			this._setOptionDisabled( this.options.disabled );
345		}
346
347		this._trigger( "create", null, this._getCreateEventData() );
348		this._init();
349	},
350
351	_getCreateOptions: function() {
352		return {};
353	},
354
355	_getCreateEventData: $.noop,
356
357	_create: $.noop,
358
359	_init: $.noop,
360
361	destroy: function() {
362		var that = this;
363
364		this._destroy();
365		$.each( this.classesElementLookup, function( key, value ) {
366			that._removeClass( value, key );
367		} );
368
369		// We can probably remove the unbind calls in 2.0
370		// all event bindings should go through this._on()
371		this.element
372			.off( this.eventNamespace )
373			.removeData( this.widgetFullName );
374		this.widget()
375			.off( this.eventNamespace )
376			.removeAttr( "aria-disabled" );
377
378		// Clean up events and states
379		this.bindings.off( this.eventNamespace );
380	},
381
382	_destroy: $.noop,
383
384	widget: function() {
385		return this.element;
386	},
387
388	option: function( key, value ) {
389		var options = key;
390		var parts;
391		var curOption;
392		var i;
393
394		if ( arguments.length === 0 ) {
395
396			// Don't return a reference to the internal hash
397			return $.widget.extend( {}, this.options );
398		}
399
400		if ( typeof key === "string" ) {
401
402			// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
403			options = {};
404			parts = key.split( "." );
405			key = parts.shift();
406			if ( parts.length ) {
407				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
408				for ( i = 0; i < parts.length - 1; i++ ) {
409					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
410					curOption = curOption[ parts[ i ] ];
411				}
412				key = parts.pop();
413				if ( arguments.length === 1 ) {
414					return curOption[ key ] === undefined ? null : curOption[ key ];
415				}
416				curOption[ key ] = value;
417			} else {
418				if ( arguments.length === 1 ) {
419					return this.options[ key ] === undefined ? null : this.options[ key ];
420				}
421				options[ key ] = value;
422			}
423		}
424
425		this._setOptions( options );
426
427		return this;
428	},
429
430	_setOptions: function( options ) {
431		var key;
432
433		for ( key in options ) {
434			this._setOption( key, options[ key ] );
435		}
436
437		return this;
438	},
439
440	_setOption: function( key, value ) {
441		if ( key === "classes" ) {
442			this._setOptionClasses( value );
443		}
444
445		this.options[ key ] = value;
446
447		if ( key === "disabled" ) {
448			this._setOptionDisabled( value );
449		}
450
451		return this;
452	},
453
454	_setOptionClasses: function( value ) {
455		var classKey, elements, currentElements;
456
457		for ( classKey in value ) {
458			currentElements = this.classesElementLookup[ classKey ];
459			if ( value[ classKey ] === this.options.classes[ classKey ] ||
460					!currentElements ||
461					!currentElements.length ) {
462				continue;
463			}
464
465			// We are doing this to create a new jQuery object because the _removeClass() call
466			// on the next line is going to destroy the reference to the current elements being
467			// tracked. We need to save a copy of this collection so that we can add the new classes
468			// below.
469			elements = $( currentElements.get() );
470			this._removeClass( currentElements, classKey );
471
472			// We don't use _addClass() here, because that uses this.options.classes
473			// for generating the string of classes. We want to use the value passed in from
474			// _setOption(), this is the new value of the classes option which was passed to
475			// _setOption(). We pass this value directly to _classes().
476			elements.addClass( this._classes( {
477				element: elements,
478				keys: classKey,
479				classes: value,
480				add: true
481			} ) );
482		}
483	},
484
485	_setOptionDisabled: function( value ) {
486		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
487
488		// If the widget is becoming disabled, then nothing is interactive
489		if ( value ) {
490			this._removeClass( this.hoverable, null, "ui-state-hover" );
491			this._removeClass( this.focusable, null, "ui-state-focus" );
492		}
493	},
494
495	enable: function() {
496		return this._setOptions( { disabled: false } );
497	},
498
499	disable: function() {
500		return this._setOptions( { disabled: true } );
501	},
502
503	_classes: function( options ) {
504		var full = [];
505		var that = this;
506
507		options = $.extend( {
508			element: this.element,
509			classes: this.options.classes || {}
510		}, options );
511
512		function bindRemoveEvent() {
513			var nodesToBind = [];
514
515			options.element.each( function( _, element ) {
516				var isTracked = $.map( that.classesElementLookup, function( elements ) {
517					return elements;
518				} )
519					.some( function( elements ) {
520						return elements.is( element );
521					} );
522
523				if ( !isTracked ) {
524					nodesToBind.push( element );
525				}
526			} );
527
528			that._on( $( nodesToBind ), {
529				remove: "_untrackClassesElement"
530			} );
531		}
532
533		function processClassString( classes, checkOption ) {
534			var current, i;
535			for ( i = 0; i < classes.length; i++ ) {
536				current = that.classesElementLookup[ classes[ i ] ] || $();
537				if ( options.add ) {
538					bindRemoveEvent();
539					current = $( $.uniqueSort( current.get().concat( options.element.get() ) ) );
540				} else {
541					current = $( current.not( options.element ).get() );
542				}
543				that.classesElementLookup[ classes[ i ] ] = current;
544				full.push( classes[ i ] );
545				if ( checkOption && options.classes[ classes[ i ] ] ) {
546					full.push( options.classes[ classes[ i ] ] );
547				}
548			}
549		}
550
551		if ( options.keys ) {
552			processClassString( options.keys.match( /\S+/g ) || [], true );
553		}
554		if ( options.extra ) {
555			processClassString( options.extra.match( /\S+/g ) || [] );
556		}
557
558		return full.join( " " );
559	},
560
561	_untrackClassesElement: function( event ) {
562		var that = this;
563		$.each( that.classesElementLookup, function( key, value ) {
564			if ( $.inArray( event.target, value ) !== -1 ) {
565				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
566			}
567		} );
568
569		this._off( $( event.target ) );
570	},
571
572	_removeClass: function( element, keys, extra ) {
573		return this._toggleClass( element, keys, extra, false );
574	},
575
576	_addClass: function( element, keys, extra ) {
577		return this._toggleClass( element, keys, extra, true );
578	},
579
580	_toggleClass: function( element, keys, extra, add ) {
581		add = ( typeof add === "boolean" ) ? add : extra;
582		var shift = ( typeof element === "string" || element === null ),
583			options = {
584				extra: shift ? keys : extra,
585				keys: shift ? element : keys,
586				element: shift ? this.element : element,
587				add: add
588			};
589		options.element.toggleClass( this._classes( options ), add );
590		return this;
591	},
592
593	_on: function( suppressDisabledCheck, element, handlers ) {
594		var delegateElement;
595		var instance = this;
596
597		// No suppressDisabledCheck flag, shuffle arguments
598		if ( typeof suppressDisabledCheck !== "boolean" ) {
599			handlers = element;
600			element = suppressDisabledCheck;
601			suppressDisabledCheck = false;
602		}
603
604		// No element argument, shuffle and use this.element
605		if ( !handlers ) {
606			handlers = element;
607			element = this.element;
608			delegateElement = this.widget();
609		} else {
610			element = delegateElement = $( element );
611			this.bindings = this.bindings.add( element );
612		}
613
614		$.each( handlers, function( event, handler ) {
615			function handlerProxy() {
616
617				// Allow widgets to customize the disabled handling
618				// - disabled as an array instead of boolean
619				// - disabled class as method for disabling individual parts
620				if ( !suppressDisabledCheck &&
621						( instance.options.disabled === true ||
622						$( this ).hasClass( "ui-state-disabled" ) ) ) {
623					return;
624				}
625				return ( typeof handler === "string" ? instance[ handler ] : handler )
626					.apply( instance, arguments );
627			}
628
629			// Copy the guid so direct unbinding works
630			if ( typeof handler !== "string" ) {
631				handlerProxy.guid = handler.guid =
632					handler.guid || handlerProxy.guid || $.guid++;
633			}
634
635			var match = event.match( /^([\w:-]*)\s*(.*)$/ );
636			var eventName = match[ 1 ] + instance.eventNamespace;
637			var selector = match[ 2 ];
638
639			if ( selector ) {
640				delegateElement.on( eventName, selector, handlerProxy );
641			} else {
642				element.on( eventName, handlerProxy );
643			}
644		} );
645	},
646
647	_off: function( element, eventName ) {
648		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
649			this.eventNamespace;
650		element.off( eventName );
651
652		// Clear the stack to avoid memory leaks (#10056)
653		this.bindings = $( this.bindings.not( element ).get() );
654		this.focusable = $( this.focusable.not( element ).get() );
655		this.hoverable = $( this.hoverable.not( element ).get() );
656	},
657
658	_delay: function( handler, delay ) {
659		function handlerProxy() {
660			return ( typeof handler === "string" ? instance[ handler ] : handler )
661				.apply( instance, arguments );
662		}
663		var instance = this;
664		return setTimeout( handlerProxy, delay || 0 );
665	},
666
667	_hoverable: function( element ) {
668		this.hoverable = this.hoverable.add( element );
669		this._on( element, {
670			mouseenter: function( event ) {
671				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
672			},
673			mouseleave: function( event ) {
674				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
675			}
676		} );
677	},
678
679	_focusable: function( element ) {
680		this.focusable = this.focusable.add( element );
681		this._on( element, {
682			focusin: function( event ) {
683				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
684			},
685			focusout: function( event ) {
686				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
687			}
688		} );
689	},
690
691	_trigger: function( type, event, data ) {
692		var prop, orig;
693		var callback = this.options[ type ];
694
695		data = data || {};
696		event = $.Event( event );
697		event.type = ( type === this.widgetEventPrefix ?
698			type :
699			this.widgetEventPrefix + type ).toLowerCase();
700
701		// The original event may come from any element
702		// so we need to reset the target on the new event
703		event.target = this.element[ 0 ];
704
705		// Copy original event properties over to the new event
706		orig = event.originalEvent;
707		if ( orig ) {
708			for ( prop in orig ) {
709				if ( !( prop in event ) ) {
710					event[ prop ] = orig[ prop ];
711				}
712			}
713		}
714
715		this.element.trigger( event, data );
716		return !( typeof callback === "function" &&
717			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
718			event.isDefaultPrevented() );
719	}
720};
721
722$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
723	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
724		if ( typeof options === "string" ) {
725			options = { effect: options };
726		}
727
728		var hasOptions;
729		var effectName = !options ?
730			method :
731			options === true || typeof options === "number" ?
732				defaultEffect :
733				options.effect || defaultEffect;
734
735		options = options || {};
736		if ( typeof options === "number" ) {
737			options = { duration: options };
738		} else if ( options === true ) {
739			options = {};
740		}
741
742		hasOptions = !$.isEmptyObject( options );
743		options.complete = callback;
744
745		if ( options.delay ) {
746			element.delay( options.delay );
747		}
748
749		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
750			element[ method ]( options );
751		} else if ( effectName !== method && element[ effectName ] ) {
752			element[ effectName ]( options.duration, options.easing, callback );
753		} else {
754			element.queue( function( next ) {
755				$( this )[ method ]();
756				if ( callback ) {
757					callback.call( element[ 0 ] );
758				}
759				next();
760			} );
761		}
762	};
763} );
764
765var widget = $.widget;
766
767
768/*!
769 * jQuery UI Position 1.14.

7690
770 * https://jqueryui.com
771 *
772 * Copyright OpenJS Foundation and other contributors
773 * Released under the MIT license.
774 * https://jquery.org/license
775 *
776 * https://api.jqueryui.com/position/
777 */
778
779//>>label: Position
780//>>group: Core
781//>>description: Positions elements relative to other elements.
782//>>docs: https://api.jqueryui.com/position/
783//>>demos: https://jqueryui.com/position/
784
785
786( function() {
787var cachedScrollbarWidth,
788	max = Math.max,
789	abs = Math.abs,
790	rhorizontal = /left|center|right/,
791	rvertical = /top|center|bottom/,
792	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
793	rposition = /^\w+/,
794	rpercent = /%$/,
795	_position = $.fn.position;
796
797function getOffsets( offsets, width, height ) {
798	return [
799		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
800		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
801	];
802}
803
804function parseCss( element, property ) {
805	return parseInt( $.css( element, property ), 10 ) || 0;
806}
807
808function isWindow( obj ) {
809	return obj != null && obj === obj.window;
810}
811
812function getDimensions( elem ) {
813	var raw = elem[ 0 ];
814	if ( raw.nodeType === 9 ) {
815		return {
816			width: elem.width(),
817			height: elem.height(),
818			offset: { top: 0, left: 0 }
819		};
820	}
821	if ( isWindow( raw ) ) {
822		return {
823			width: elem.width(),
824			height: elem.height(),
825			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
826		};
827	}
828	if ( raw.preventDefault ) {
829		return {
830			width: 0,
831			height: 0,
832			offset: { top: raw.pageY, left: raw.pageX }
833		};
834	}
835	return {
836		width: elem.outerWidth(),
837		height: elem.outerHeight(),
838		offset: elem.offset()
839	};
840}
841
842$.position = {
843	scrollbarWidth: function() {
844		if ( cachedScrollbarWidth !== undefined ) {
845			return cachedScrollbarWidth;
846		}
847		var w1, w2,
848			div = $( "<div style=" +
849				"'display:block;position:absolute;width:200px;height:200px;overflow:hidden;'>" +
850				"<div style='height:300px;width:auto;'></div></div>" ),
851			innerDiv = div.children()[ 0 ];
852
853		$( "body" ).append( div );
854		w1 = innerDiv.offsetWidth;
855		div.css( "overflow", "scroll" );
856
857		w2 = innerDiv.offsetWidth;
858
859		if ( w1 === w2 ) {
860			w2 = div[ 0 ].clientWidth;
861		}
862
863		div.remove();
864
865		return ( cachedScrollbarWidth = w1 - w2 );
866	},
867	getScrollInfo: function( within ) {
868		var overflowX = within.isWindow || within.isDocument ? "" :
869				within.element.css( "overflow-x" ),
870			overflowY = within.isWindow || within.isDocument ? "" :
871				within.element.css( "overflow-y" ),
872			hasOverflowX = overflowX === "scroll" ||
873				( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
874			hasOverflowY = overflowY === "scroll" ||
875				( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
876		return {
877			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
878			height: hasOverflowX ? $.position.scrollbarWidth() : 0
879		};
880	},
881	getWithinInfo: function( element ) {
882		var withinElement = $( element || window ),
883			isElemWindow = isWindow( withinElement[ 0 ] ),
884			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
885			hasOffset = !isElemWindow && !isDocument;
886		return {
887			element: withinElement,
888			isWindow: isElemWindow,
889			isDocument: isDocument,
890			offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
891			scrollLeft: withinElement.scrollLeft(),
892			scrollTop: withinElement.scrollTop(),
893			width: withinElement.outerWidth(),
894			height: withinElement.outerHeight()
895		};
896	}
897};
898
899$.fn.position = function( options ) {
900	if ( !options || !options.of ) {
901		return _position.apply( this, arguments );
902	}
903
904	// Make a copy, we don't want to modify arguments
905	options = $.extend( {}, options );
906
907	var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
908
909		// Make sure string options are treated as CSS selectors
910		target = typeof options.of === "string" ?
911			$( document ).find( options.of ) :
912			$( options.of ),

913
914		within = $.position.getWithinInfo( options.within ),
915		scrollInfo = $.position.getScrollInfo( within ),
916		collision = ( options.collision || "flip" ).split( " " ),
917		offsets = {};
918
919	dimensions = getDimensions( target );
920	if ( target[ 0 ].preventDefault ) {
921
922		// Force left top to allow flipping
923		options.at = "left top";
924	}
925	targetWidth = dimensions.width;
926	targetHeight = dimensions.height;
927	targetOffset = dimensions.offset;
928
929	// Clone to reuse original targetOffset later
930	basePosition = $.extend( {}, targetOffset );
931
932	// Force my and at to have valid horizontal and vertical positions
933	// if a value is missing or invalid, it will be converted to center
934	$.each( [ "my", "at" ], function() {
935		var pos = ( options[ this ] || "" ).split( " " ),
936			horizontalOffset,
937			verticalOffset;
938
939		if ( pos.length === 1 ) {
940			pos = rhorizontal.test( pos[ 0 ] ) ?
941				pos.concat( [ "center" ] ) :
942				rvertical.test( pos[ 0 ] ) ?
943					[ "center" ].concat( pos ) :
944					[ "center", "center" ];
945		}
946		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
947		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
948
949		// Calculate offsets
950		horizontalOffset = roffset.exec( pos[ 0 ] );
951		verticalOffset = roffset.exec( pos[ 1 ] );
952		offsets[ this ] = [
953			horizontalOffset ? horizontalOffset[ 0 ] : 0,
954			verticalOffset ? verticalOffset[ 0 ] : 0
955		];
956
957		// Reduce to just the positions without the offsets
958		options[ this ] = [
959			rposition.exec( pos[ 0 ] )[ 0 ],
960			rposition.exec( pos[ 1 ] )[ 0 ]
961		];
962	} );
963
964	// Normalize collision option
965	if ( collision.length === 1 ) {
966		collision[ 1 ] = collision[ 0 ];
967	}
968
969	if ( options.at[ 0 ] === "right" ) {
970		basePosition.left += targetWidth;
971	} else if ( options.at[ 0 ] === "center" ) {
972		basePosition.left += targetWidth / 2;
973	}
974
975	if ( options.at[ 1 ] === "bottom" ) {
976		basePosition.top += targetHeight;
977	} else if ( options.at[ 1 ] === "center" ) {
978		basePosition.top += targetHeight / 2;
979	}
980
981	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
982	basePosition.left += atOffset[ 0 ];
983	basePosition.top += atOffset[ 1 ];
984
985	return this.each( function() {
986		var collisionPosition, using,
987			elem = $( this ),
988			elemWidth = elem.outerWidth(),
989			elemHeight = elem.outerHeight(),
990			marginLeft = parseCss( this, "marginLeft" ),
991			marginTop = parseCss( this, "marginTop" ),
992			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
993				scrollInfo.width,
994			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
995				scrollInfo.height,
996			position = $.extend( {}, basePosition ),
997			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
998
999		if ( options.my[ 0 ] === "right" ) {
1000			position.left -= elemWidth;
1001		} else if ( options.my[ 0 ] === "center" ) {
1002			position.left -= elemWidth / 2;
1003		}
1004
1005		if ( options.my[ 1 ] === "bottom" ) {
1006			position.top -= elemHeight;
1007		} else if ( options.my[ 1 ] === "center" ) {
1008			position.top -= elemHeight / 2;
1009		}
1010
1011		position.left += myOffset[ 0 ];
1012		position.top += myOffset[ 1 ];
1013
1014		collisionPosition = {
1015			marginLeft: marginLeft,
1016			marginTop: marginTop
1017		};
1018
1019		$.each( [ "left", "top" ], function( i, dir ) {
1020			if ( $.ui.position[ collision[ i ] ] ) {
1021				$.ui.position[ collision[ i ] ][ dir ]( position, {
1022					targetWidth: targetWidth,
1023					targetHeight: targetHeight,
1024					elemWidth: elemWidth,
1025					elemHeight: elemHeight,
1026					collisionPosition: collisionPosition,
1027					collisionWidth: collisionWidth,
1028					collisionHeight: collisionHeight,
1029					offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
1030					my: options.my,
1031					at: options.at,
1032					within: within,
1033					elem: elem
1034				} );
1035			}
1036		} );
1037
1038		if ( options.using ) {
1039
1040			// Adds feedback as second argument to using callback, if present
1041			using = function( props ) {
1042				var left = targetOffset.left - position.left,
1043					right = left + targetWidth - elemWidth,
1044					top = targetOffset.top - position.top,
1045					bottom = top + targetHeight - elemHeight,
1046					feedback = {
1047						target: {
1048							element: target,
1049							left: targetOffset.left,
1050							top: targetOffset.top,
1051							width: targetWidth,
1052							height: targetHeight
1053						},
1054						element: {
1055							element: elem,
1056							left: position.left,
1057							top: position.top,
1058							width: elemWidth,
1059							height: elemHeight
1060						},
1061						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
1062						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
1063					};
1064				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
1065					feedback.horizontal = "center";
1066				}
1067				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
1068					feedback.vertical = "middle";
1069				}
1070				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
1071					feedback.important = "horizontal";
1072				} else {
1073					feedback.important = "vertical";
1074				}
1075				options.using.call( this, props, feedback );
1076			};
1077		}
1078
1079		elem.offset( $.extend( position, { using: using } ) );
1080	} );
1081};
1082
1083$.ui.position = {
1084	fit: {
1085		left: function( position, data ) {
1086			var within = data.within,
1087				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
1088				outerWidth = within.width,
1089				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1090				overLeft = withinOffset - collisionPosLeft,
1091				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
1092				newOverRight;
1093
1094			// Element is wider than within
1095			if ( data.collisionWidth > outerWidth ) {
1096
1097				// Element is initially over the left side of within
1098				if ( overLeft > 0 && overRight <= 0 ) {
1099					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
1100						withinOffset;
1101					position.left += overLeft - newOverRight;
1102
1103				// Element is initially over right side of within
1104				} else if ( overRight > 0 && overLeft <= 0 ) {
1105					position.left = withinOffset;
1106
1107				// Element is initially over both left and right sides of within
1108				} else {
1109					if ( overLeft > overRight ) {
1110						position.left = withinOffset + outerWidth - data.collisionWidth;
1111					} else {
1112						position.left = withinOffset;
1113					}
1114				}
1115
1116			// Too far left -> align with left edge
1117			} else if ( overLeft > 0 ) {
1118				position.left += overLeft;
1119
1120			// Too far right -> align with right edge
1121			} else if ( overRight > 0 ) {
1122				position.left -= overRight;
1123
1124			// Adjust based on position and margin
1125			} else {
1126				position.left = max( position.left - collisionPosLeft, position.left );
1127			}
1128		},
1129		top: function( position, data ) {
1130			var within = data.within,
1131				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
1132				outerHeight = data.within.height,
1133				collisionPosTop = position.top - data.collisionPosition.marginTop,
1134				overTop = withinOffset - collisionPosTop,
1135				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
1136				newOverBottom;
1137
1138			// Element is taller than within
1139			if ( data.collisionHeight > outerHeight ) {
1140
1141				// Element is initially over the top of within
1142				if ( overTop > 0 && overBottom <= 0 ) {
1143					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
1144						withinOffset;
1145					position.top += overTop - newOverBottom;
1146
1147				// Element is initially over bottom of within
1148				} else if ( overBottom > 0 && overTop <= 0 ) {
1149					position.top = withinOffset;
1150
1151				// Element is initially over both top and bottom of within
1152				} else {
1153					if ( overTop > overBottom ) {
1154						position.top = withinOffset + outerHeight - data.collisionHeight;
1155					} else {
1156						position.top = withinOffset;
1157					}
1158				}
1159
1160			// Too far up -> align with top
1161			} else if ( overTop > 0 ) {
1162				position.top += overTop;
1163
1164			// Too far down -> align with bottom edge
1165			} else if ( overBottom > 0 ) {
1166				position.top -= overBottom;
1167
1168			// Adjust based on position and margin
1169			} else {
1170				position.top = max( position.top - collisionPosTop, position.top );
1171			}
1172		}
1173	},
1174	flip: {
1175		left: function( position, data ) {
1176			var within = data.within,
1177				withinOffset = within.offset.left + within.scrollLeft,
1178				outerWidth = within.width,
1179				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
1180				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1181				overLeft = collisionPosLeft - offsetLeft,
1182				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
1183				myOffset = data.my[ 0 ] === "left" ?
1184					-data.elemWidth :
1185					data.my[ 0 ] === "right" ?
1186						data.elemWidth :
1187						0,
1188				atOffset = data.at[ 0 ] === "left" ?
1189					data.targetWidth :
1190					data.at[ 0 ] === "right" ?
1191						-data.targetWidth :
1192						0,
1193				offset = -2 * data.offset[ 0 ],
1194				newOverRight,
1195				newOverLeft;
1196
1197			if ( overLeft < 0 ) {
1198				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
1199					outerWidth - withinOffset;
1200				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
1201					position.left += myOffset + atOffset + offset;
1202				}
1203			} else if ( overRight > 0 ) {
1204				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
1205					atOffset + offset - offsetLeft;
1206				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
1207					position.left += myOffset + atOffset + offset;
1208				}
1209			}
1210		},
1211		top: function( position, data ) {
1212			var within = data.within,
1213				withinOffset = within.offset.top + within.scrollTop,
1214				outerHeight = within.height,
1215				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
1216				collisionPosTop = position.top - data.collisionPosition.marginTop,
1217				overTop = collisionPosTop - offsetTop,
1218				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
1219				top = data.my[ 1 ] === "top",
1220				myOffset = top ?
1221					-data.elemHeight :
1222					data.my[ 1 ] === "bottom" ?
1223						data.elemHeight :
1224						0,
1225				atOffset = data.at[ 1 ] === "top" ?
1226					data.targetHeight :
1227					data.at[ 1 ] === "bottom" ?
1228						-data.targetHeight :
1229						0,
1230				offset = -2 * data.offset[ 1 ],
1231				newOverTop,
1232				newOverBottom;
1233			if ( overTop < 0 ) {
1234				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
1235					outerHeight - withinOffset;
1236				if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
1237					position.top += myOffset + atOffset + offset;
1238				}
1239			} else if ( overBottom > 0 ) {
1240				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
1241					offset - offsetTop;
1242				if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
1243					position.top += myOffset + atOffset + offset;
1244				}
1245			}
1246		}
1247	},
1248	flipfit: {
1249		left: function() {
1250			$.ui.position.flip.left.apply( this, arguments );
1251			$.ui.position.fit.left.apply( this, arguments );
1252		},
1253		top: function() {
1254			$.ui.position.flip.top.apply( this, arguments );
1255			$.ui.position.fit.top.apply( this, arguments );
1256		}
1257	}
1258};
1259
1260} )();
1261
1262var position = $.ui.position;
1263
1264
1265/*!
1266 * jQuery UI :data 1.1

1275//>>group: Core
1276//>>description: Selects elements which have data stored under the specified key.
1277//>>docs: https://api.jqueryui.com/data-selector/
1278
1279
1280var data = $.extend( $.expr.pseudos, {
1281	data: $.expr.createPseudo( function( dataName ) {
1282		return function( elem ) {
1283			return !!$.data( elem, dataName );
1284		};
1285	} )
1286} );
1287
1288/*!
1289 * jQuery UI Disable Selection 1.14.0
1290 * https://jqueryui.com
1291 *
1292 * Copyright OpenJS Foundation and other contributors
1293 * Released under the MIT license.
1294 * https://jquery.org/license
1295 */
1296
1297//>>label: disableSelection
1298//>>group: Core
1299//>>description: Disable selection of text content within the set of matched elements.
1300//>>docs: https://api.jqueryui.com/disableSelection/
1301
1302// This file is deprecated
1303
1304var disableSelection = $.fn.extend( {
1305	disableSelection: ( function() {
1306		var eventType = "onselectstart" in document.createElement( "div" ) ?
1307			"selectstart" :
1308			"mousedown";
1309
1310		return function() {
1311			return this.on( eventType + ".ui-disableSelection", function( event ) {
1312				event.preventDefault();
1313			} );
1314		};
1315	} )(),
1316
1317	enableSelection: function() {
1318		return this.off( ".ui-disableSelection" );
1319	}
1320} );
1321
1322
1323/*!
1324 * jQuery UI Focusable 1.14.0
1325 * https://jqueryui.com
1326 *
1327 * Copyright OpenJS Foundation and other contributors
1328 * Released under the MIT license.
1329 * https://jquery.org/license
1330 */
1331
1332//>>label: :focusable Selector
1333//>>group: Core
1334//>>description: Selects elements which can be focused.
1335//>>docs: https://api.jqueryui.com/focusable-selector/
1336
1337
1338// Selectors
1339$.ui.focusable = function( element, hasTabindex ) {
1340	var map, mapName, img, focusableIfVisible, fieldset,
1341		nodeName = element.nodeName.toLowerCase();
1342
1343	if ( "area" === nodeName ) {
1344		map = element.parentNode;
1345		mapName = map.name;
1346		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
1347			return false;
1348		}
1349		img = $( "img[usemap='#" + mapName + "']" );
1350		return img.length > 0 && img.is( ":visible" );
1351	}
1352
1353	if ( /^(input|select|textarea|button|object)$/.test( nodeName ) ) {
1354		focusableIfVisible = !element.disabled;
1355
1356		if ( focusableIfVisible ) {
1357
1358			// Form controls within a disabled fieldset are disabled.
1359			// However, controls within the fieldset's legend do not get disabled.
1360			// Since controls generally aren't placed inside legends, we skip
1361			// this portion of the check.
1362			fieldset = $( element ).closest( "fieldset" )[ 0 ];
1363			if ( fieldset ) {
1364				focusableIfVisible = !fieldset.disabled;
1365			}
1366		}
1367	} else if ( "a" === nodeName ) {
1368		focusableIfVisible = element.href || hasTabindex;
1369	} else {
1370		focusableIfVisible = hasTabindex;
1371	}
1372
1373	return focusableIfVisible && $( element ).is( ":visible" ) &&
1374		$( element ).css( "visibility" ) === "visible";
1375};
1376
1377$.extend( $.expr.pseudos, {
1378	focusable: function( element ) {
1379		return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
1380	}
1381} );
1382
1383var focusable = $.ui.focusable;
1384
1385
1386/*!
1387 * jQuery UI Form Reset Mixin 1.14.0
1388 * https://jqueryui.com
1389 *
1390 * Copyright OpenJS Foundation and other contributors
1391 * Released under the MIT license.
1392 * https://jquery.org/license
1393 */
1394
1395//>>label: Form Reset Mixin
1396//>>group: Core
1397//>>description: Refresh input widgets when their form is reset
1398//>>docs: https://api.jqueryui.com/form-reset-mixin/
1399
1400
1401var formResetMixin = $.ui.formResetMixin = {
1402	_formResetHandler: function() {
1403		var form = $( this );
1404
1405		// Wait for the form reset to actually happen before refreshing
1406		setTimeout( function() {
1407			var instances = form.data( "ui-form-reset-instances" );
1408			$.each( instances, function() {
1409				this.refresh();
1410			} );
1411		} );
1412	},
1413
1414	_bindFormResetHandler: function() {
1415		this.form = $( this.element.prop( "form" ) );
1416		if ( !this.form.length ) {
1417			return;
1418		}
1419
1420		var instances = this.form.data( "ui-form-reset-instances" ) || [];
1421		if ( !instances.length ) {
1422
1423			// We don't use _on() here because we use a single event handler per form
1424			this.form.on( "reset.ui-form-reset", this._formResetHandler );
1425		}
1426		instances.push( this );
1427		this.form.data( "ui-form-reset-instances", instances );
1428	},
1429
1430	_unbindFormResetHandler: function() {
1431		if ( !this.form.length ) {
1432			return;
1433		}
1434
1435		var instances = this.form.data( "ui-form-reset-instances" );
1436		instances.splice( $.inArray( this, instances ), 1 );
1437		if ( instances.length ) {
1438			this.form.data( "ui-form-reset-instances", instances );
1439		} else {
1440			this.form
1441				.removeData( "ui-form-reset-instances" )
1442				.off( "reset.ui-form-reset" );
1443		}
1444	}
1445};
1446
1447
1448/*!
1449 * jQuery UI Legacy jQuery Core patches 1.14.0
1450 * https://jqueryui.com
1451 *
1452 * Copyright OpenJS Foundation and other contributors
1453 * Released under the MIT license.
1454 * https://jquery.org/license
1455 *
1456 */
1457
1458//>>label: Legacy jQuery Core patches
1459//>>group: Core
1460//>>description: Backport `.even()`, `.odd()` and `$.escapeSelector` to older jQuery Core versions (deprecated)
1461
1462
1463// Support: jQuery 2.2.x or older.
1464// This method has been defined in jQuery 3.0.0.
1465// Code from https://github.com/jquery/jquery/blob/e539bac79e666bba95bba86d690b4e609dca2286/src/selector/escapeSelector.js
1466if ( !$.escapeSelector ) {
1467	$.escapeSelector = function( id ) {
1468		return CSS.escape( id + "" );
1469	};
1470}
1471
1472// Support: jQuery 3.4.x or older
1473// These methods have been defined in jQuery 3.5.0.
1474if ( !$.fn.even || !$.fn.odd ) {
1475	$.fn.extend( {
1476		even: function() {
1477			return this.filter( function( i ) {
1478				return i % 2 === 0;
1479			} );
1480		},
1481		odd: function() {
1482			return this.filter( function( i ) {
1483				return i % 2 === 1;
1484			} );
1485		}
1486	} );
1487}
1488
1489;
1490/*!
1491 * jQuery UI Keycode 1.14.0
1492 * https://jqueryui.com
1493 *
1494 * Copyright OpenJS Foundation and other contributors
1495 * Released under the MIT license.
1496 * https://jquery.org/license
1497 */
1498
1499//>>label: Keycode
1500//>>group: Core
1501//>>description: Provide keycodes as keynames
1502//>>docs: https://api.jqueryui.com/jQuery.ui.keyCode/
1503
1504
1505var keycode = $.ui.keyCode = {
1506	BACKSPACE: 8,
1507	COMMA: 188,
1508	DELETE: 46,
1509	DOWN: 40,
1510	END: 35,
1511	ENTER: 13,
1512	ESCAPE: 27,
1513	HOME: 36,
1514	LEFT: 37,
1515	PAGE_DOWN: 34,
1516	PAGE_UP: 33,
1517	PERIOD: 190,
1518	RIGHT: 39,
1519	SPACE: 32,
1520	TAB: 9,
1521	UP: 38
1522};
1523
1524
1525/*!
1526 * jQuery UI Labels 1.14.0
1527 * https://jqueryui.com
1528 *
1529 * Copyright OpenJS Foundation and other contributors
1530 * Released under the MIT license.
1531 * https://jquery.org/license
1532 */
1533
1534//>>label: labels
1535//>>group: Core
1536//>>description: Find all the labels associated with a given input
1537//>>docs: https://api.jqueryui.com/labels/
1538
1539
1540var labels = $.fn.labels = function() {
1541	var ancestor, selector, id, labels, ancestors;
1542
1543	if ( !this.length ) {
1544		return this.pushStack( [] );
1545	}
1546
1547	// Check control.labels first
1548	if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
1549		return this.pushStack( this[ 0 ].labels );
1550	}
1551
1552	// If `control.labels` is empty - e.g. inside of document fragments - find
1553	// the labels manually
1554	labels = this.eq( 0 ).parents( "label" );
1555
1556	// Look for the label based on the id
1557	id = this.attr( "id" );
1558	if ( id ) {
1559
1560		// We don't search against the document in case the element
1561		// is disconnected from the DOM
1562		ancestor = this.eq( 0 ).parents().last();
1563
1564		// Get a full set of top level ancestors
1565		ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );
1566
1567		// Create a selector for the label based on the id
1568		selector = "label[for='" + CSS.escape( id ) + "']";
1569
1570		labels = labels.add( ancestors.find( selector ).addBack( selector ) );
1571
1572	}
1573
1574	// Return whatever we have found for labels
1575	return this.pushStack( labels );
1576};
1577
1578
1579/*!
1580 * jQuery UI Scroll Parent 1.14.0
1581 * https://jqueryui.com
1582 *
1583 * Copyright OpenJS Foundation and other contributors
1584 * Released under the MIT license.
1585 * https://jquery.org/license
1586 */
1587
1588//>>label: scrollParent
1589//>>group: Core
1590//>>description: Get the closest ancestor element that is scrollable.
1591//>>docs: https://api.jqueryui.com/scrollParent/
1592
1593
1594var scrollParent = $.fn.scrollParent = function( includeHidden ) {
1595	var position = this.css( "position" ),
1596		excludeStaticParent = position === "absolute",
1597		overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
1598		scrollParent = this.parents().filter( function() {
1599			var parent = $( this );
1600			if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
1601				return false;
1602			}
1603			return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
1604				parent.css( "overflow-x" ) );
1605		} ).eq( 0 );
1606
1607	return position === "fixed" || !scrollParent.length ?
1608		$( this[ 0 ].ownerDocument || document ) :
1609		scrollParent;
1610};
1611
1612
1613/*!
1614 * jQuery UI Tabbable 1.14.0
1615 * https://jqueryui.com
1616 *
1617 * Copyright OpenJS Foundation and other contributors
1618 * Released under the MIT license.
1619 * https://jquery.org/license
1620 */
1621
1622//>>label: :tabbable Selector
1623//>>group: Core
1624//>>description: Selects elements which can be tabbed to.
1625//>>docs: https://api.jqueryui.com/tabbable-selector/
1626
1627
1628var tabbable = $.extend( $.expr.pseudos, {
1629	tabbable: function( element ) {
1630		var tabIndex = $.attr( element, "tabindex" ),
1631			hasTabindex = tabIndex != null;
1632		return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
1633	}
1634} );
1635
1636
1637/*!
1638 * jQuery UI Unique ID 1.14.0
1639 * https://jqueryui.com
1640 *
1641 * Copyright OpenJS Foundation and other contributors
1642 * Released under the MIT license.
1643 * https://jquery.org/license
1644 */
1645
1646//>>label: uniqueId
1647//>>group: Core
1648//>>description: Functions to generate and remove uniqueId's
1649//>>docs: https://api.jqueryui.com/uniqueId/
1650
1651
1652var uniqueId = $.fn.extend( {
1653	uniqueId: ( function() {
1654		var uuid = 0;
1655
1656		return function() {
1657			return this.each( function() {
1658				if ( !this.id ) {
1659					this.id = "ui-id-" + ( ++uuid );
1660				}
1661			} );
1662		};
1663	} )(),
1664
1665	removeUniqueId: function() {
1666		return this.each( function() {
1667			if ( /^ui-id-\d+$/.test( this.id ) ) {
1668				$( this ).removeAttr( "id" );
1669			}
1670		} );
1671	}
1672} );
1673
1674
1675/*!
1676 * jQuery UI Mouse 1.14.0
1677 * https://jqueryui.com
1678 *
1679 * Copyright OpenJS Foundation and other contributors
1680 * Released under the MIT license.
1681 * https://jquery.org/license
1682 */
1683
1684//>>label: Mouse
1685//>>group: Widgets
1686//>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
1687//>>docs: https://api.jqueryui.com/mouse/
1688
1689
1690var mouseHandled = false;
1691$( document ).on( "mouseup", function() {
1692	mouseHandled = false;
1693} );
1694
1695var widgetsMouse = $.widget( "ui.mouse", {
1696	version: "1.14.0",
1697	options: {
1698		cancel: "input, textarea, button, select, option",
1699		distance: 1,
1700		delay: 0
1701	},
1702	_mouseInit: function() {
1703		var that = this;
1704
1705		this.element
1706			.on( "mousedown." + this.widgetName, function( event ) {
1707				return that._mouseDown( event );
1708			} )
1709			.on( "click." + this.widgetName, function( event ) {
1710				if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
1711					$.removeData( event.target, that.widgetName + ".preventClickEvent" );
1712					event.stopImmediatePropagation();
1713					return false;
1714				}
1715			} );
1716
1717		this.started = false;
1718	},
1719
1720	// TODO: make sure destroying one instance of mouse doesn't mess with
1721	// other instances of mouse
1722	_mouseDestroy: function() {
1723		this.element.off( "." + this.widgetName );
1724		if ( this._mouseMoveDelegate ) {
1725			this.document
1726				.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
1727				.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
1728		}
1729	},
1730
1731	_mouseDown: function( event ) {
1732
1733		// don't let more than one widget handle mouseStart
1734		if ( mouseHandled ) {
1735			return;
1736		}
1737
1738		this._mouseMoved = false;
1739
1740		// We may have missed mouseup (out of window)
1741		if ( this._mouseStarted ) {
1742			this._mouseUp( event );
1743		}
1744
1745		this._mouseDownEvent = event;
1746
1747		var that = this,
1748			btnIsLeft = event.which === 1,
1749			elIsCancel = typeof this.options.cancel === "string" ?
1750				$( event.target ).closest( this.options.cancel ).length :
1751				false;
1752		if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
1753			return true;
1754		}
1755
1756		this.mouseDelayMet = !this.options.delay;
1757		if ( !this.mouseDelayMet ) {
1758			this._mouseDelayTimer = setTimeout( function() {
1759				that.mouseDelayMet = true;
1760			}, this.options.delay );
1761		}
1762
1763		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
1764			this._mouseStarted = ( this._mouseStart( event ) !== false );
1765			if ( !this._mouseStarted ) {
1766				event.preventDefault();
1767				return true;
1768			}
1769		}
1770
1771		// Click event may never have fired (Gecko & Opera)
1772		if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
1773			$.removeData( event.target, this.widgetName + ".preventClickEvent" );
1774		}
1775
1776		// These delegates are required to keep context
1777		this._mouseMoveDelegate = function( event ) {
1778			return that._mouseMove( event );
1779		};
1780		this._mouseUpDelegate = function( event ) {
1781			return that._mouseUp( event );
1782		};
1783
1784		this.document
1785			.on( "mousemove." + this.widgetName, this._mouseMoveDelegate )
1786			.on( "mouseup." + this.widgetName, this._mouseUpDelegate );
1787
1788		event.preventDefault();
1789
1790		mouseHandled = true;
1791		return true;
1792	},
1793
1794	_mouseMove: function( event ) {
1795
1796		// Only check for mouseups outside the document if you've moved inside the document
1797		// at least once.
1798		if ( this._mouseMoved && !event.which ) {
1799
1800			// Support: Safari <=8 - 9
1801			// Safari sets which to 0 if you press any of the following keys
1802			// during a drag (#14461)
1803			if ( event.originalEvent.altKey || event.originalEvent.ctrlKey ||
1804					event.originalEvent.metaKey || event.originalEvent.shiftKey ) {
1805				this.ignoreMissingWhich = true;
1806			} else if ( !this.ignoreMissingWhich ) {
1807				return this._mouseUp( event );
1808			}
1809		}
1810
1811		if ( event.which || event.button ) {
1812			this._mouseMoved = true;
1813		}
1814
1815		if ( this._mouseStarted ) {
1816			this._mouseDrag( event );
1817			return event.preventDefault();
1818		}
1819
1820		if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
1821			this._mouseStarted =
1822				( this._mouseStart( this._mouseDownEvent, event ) !== false );
1823			if ( this._mouseStarted ) {
1824				this._mouseDrag( event );
1825			} else {
1826				this._mouseUp( event );
1827			}
1828		}
1829
1830		return !this._mouseStarted;
1831	},
1832
1833	_mouseUp: function( event ) {
1834		this.document
1835			.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
1836			.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
1837
1838		if ( this._mouseStarted ) {
1839			this._mouseStarted = false;
1840
1841			if ( event.target === this._mouseDownEvent.target ) {
1842				$.data( event.target, this.widgetName + ".preventClickEvent", true );
1843			}
1844
1845			this._mouseStop( event );
1846		}
1847
1848		if ( this._mouseDelayTimer ) {
1849			clearTimeout( this._mouseDelayTimer );
1850			delete this._mouseDelayTimer;
1851		}
1852
1853		this.ignoreMissingWhich = false;
1854		mouseHandled = false;
1855		event.preventDefault();
1856	},
1857
1858	_mouseDistanceMet: function( event ) {
1859		return ( Math.max(
1860				Math.abs( this._mouseDownEvent.pageX - event.pageX ),
1861				Math.abs( this._mouseDownEvent.pageY - event.pageY )
1862			) >= this.options.distance
1863		);
1864	},
1865
1866	_mouseDelayMet: function( /* event */ ) {
1867		return this.mouseDelayMet;
1868	},
1869
1870	// These are placeholder methods, to be overriden by extending plugin
1871	_mouseStart: function( /* event */ ) {},
1872	_mouseDrag: function( /* event */ ) {},
1873	_mouseStop: function( /* event */ ) {},
1874	_mouseCapture: function( /* event */ ) {
1875		return true;
1876	}
1877} );
1878
1879
1880
1881// $.ui.plugin is deprecated. Use $.widget() extensions instead.
1882var plugin = $.ui.plugin = {
1883	add: function( module, option, set ) {
1884		var i,
1885			proto = $.ui[ module ].prototype;
1886		for ( i in set ) {
1887			proto.plugins[ i ] = proto.plugins[ i ] || [];
1888			proto.plugins[ i ].push( [ option, set[ i ] ] );
1889		}
1890	},
1891	call: function( instance, name, args, allowDisconnected ) {
1892		var i,
1893			set = instance.plugins[ name ];
1894
1895		if ( !set ) {
1896			return;
1897		}
1898
1899		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
1900				instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
1901			return;
1902		}
1903
1904		for ( i = 0; i < set.length; i++ ) {
1905			if ( instance.options[ set[ i ][ 0 ] ] ) {
1906				set[ i ][ 1 ].apply( instance.element, args );
1907			}
1908		}
1909	}
1910};
1911
1912
1913/*!
1914 * jQuery UI Draggable 1.14.0
1915 * https://jqueryui.com
1916 *
1917 * Copyright OpenJS Foundation and other contributors
1918 * Released under the MIT license.
1919 * https://jquery.org/license
1920 */
1921
1922//>>label: Draggable
1923//>>group: Interactions
1924//>>description: Enables dragging functionality for any element.
1925//>>docs: https://api.jqueryui.com/draggable/
1926//>>demos: https://jqueryui.com/draggable/
1927//>>css.structure: ../../themes/base/draggable.css
1928
1929
1930$.widget( "ui.draggable", $.ui.mouse, {
1931	version: "1.14.0

1931",
1932	widgetEventPrefix: "drag",
1933	options: {
1934		addClasses: true,
1935		appendTo: "parent",
1936		axis: false,
1937		connectToSortable: false,
1938		containment: false,
1939		cursor: "auto",
1940		cursorAt: false,
1941		grid: false,
1942		handle: false,
1943		helper: "original",
1944		iframeFix: false,
1945		opacity: false,
1946		refreshPositions: false,
1947		revert: false,
1948		revertDuration: 500,
1949		scope: "default",
1950		scroll: true,
1951		scrollSensitivity: 20,
1952		scrollSpeed: 20,
1953		snap: false,
1954		snapMode: "both",
1955		snapTolerance: 20,
1956		stack: false,
1957		zIndex: false,
1958
1959		// Callbacks
1960		drag: null,
1961		start: null,
1962		stop: null
1963	},
1964	_create: function() {
1965
1966		if ( this.options.helper === "original" ) {
1967			this._setPositionRelative();
1968		}
1969		if ( this.options.addClasses ) {
1970			this._addClass( "ui-draggable" );
1971		}
1972		this._setHandleClassName();
1973
1974		this._mouseInit();
1975	},
1976
1977	_setOption: function( key, value ) {
1978		this._super( key, value );
1979		if ( key === "handle" ) {
1980			this._removeHandleClassName();
1981			this._setHandleClassName();
1982		}
1983	},
1984
1985	_destroy: function() {
1986		if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
1987			this.destroyOnClear = true;
1988			return;
1989		}
1990		this._removeHandleClassName();
1991		this._mouseDestroy();
1992	},
1993
1994	_mouseCapture: function( event ) {
1995		var o = this.options;
1996
1997		// Among others, prevent a drag on a resizable-handle
1998		if ( this.helper || o.disabled ||
1999				$( event.target ).closest( ".ui-resizable-handle" ).length > 0 ) {
2000			return false;
2001		}
2002
2003		//Quit if we're not on a valid handle
2004		this.handle = this._getHandle( event );
2005		if ( !this.handle ) {
2006			return false;
2007		}
2008
2009		this._blurActiveElement( event );
2010
2011		this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );
2012
2013		return true;
2014
2015	},
2016
2017	_blockFrames: function( selector ) {
2018		this.iframeBlocks = this.document.find( selector ).map( function() {
2019			var iframe = $( this );
2020
2021			return $( "<div>" )
2022				.css( "position", "absolute" )
2023				.appendTo( iframe.parent() )
2024				.outerWidth( iframe.outerWidth() )
2025				.outerHeight( iframe.outerHeight() )
2026				.offset( iframe.offset() )[ 0 ];
2027		} );
2028	},
2029
2030	_unblockFrames: function() {
2031		if ( this.iframeBlocks ) {
2032			this.iframeBlocks.remove();
2033			delete this.iframeBlocks;
2034		}
2035	},
2036
2037	_blurActiveElement: function( event ) {
2038		var activeElement = this.document[ 0 ].activeElement,
2039			target = $( event.target );
2040
2041		// Don't blur if the event occurred on an element that is within
2042		// the currently focused element
2043		// See #10527, #12472
2044		if ( target.closest( activeElement ).length ) {
2045			return;
2046		}
2047
2048		// Blur any element that currently has focus, see #4261
2049		$( activeElement ).trigger( "blur" );
2050	},
2051
2052	_mouseStart: function( event ) {
2053
2054		var o = this.options;
2055
2056		//Create and append the visible helper
2057		this.helper = this._createHelper( event );
2058
2059		this._addClass( this.helper, "ui-draggable-dragging" );
2060
2061		//Cache the helper size
2062		this._cacheHelperProportions();
2063
2064		//If ddmanager is used for droppables, set the global draggable
2065		if ( $.ui.ddmanager ) {
2066			$.ui.ddmanager.current = this;
2067		}
2068
2069		/*
2070		 * - Position generation -
2071		 * This block generates everything position related - it's the core of draggables.
2072		 */
2073
2074		//Cache the margins of the original element
2075		this._cacheMargins();
2076
2077		//Store the helper's css position
2078		this.cssPosition = this.helper.css( "position" );
2079		this.scrollParent = this.helper.scrollParent( true );
2080		this.offsetParent = this.helper.offsetParent();
2081		this.hasFixedAncestor = this.helper.parents().filter( function() {
2082				return $( this ).css( "position" ) === "fixed";
2083			} ).length > 0;
2084
2085		//The element's absolute position on the page minus margins
2086		this.positionAbs = this.element.offset();
2087		this._refreshOffsets( event );
2088
2089		//Generate the original position
2090		this.originalPosition = this.position = this._generatePosition( event, false );
2091		this.originalPageX = event.pageX;
2092		this.originalPageY = event.pageY;
2093
2094		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
2095		if ( o.cursorAt ) {
2096			this._adjustOffsetFromHelper( o.cursorAt );
2097		}
2098
2099		//Set a containment if given in the options
2100		this._setContainment();
2101
2102		//Trigger event + callbacks
2103		if ( this._trigger( "start", event ) === false ) {
2104			this._clear();
2105			return false;
2106		}
2107
2108		//Recache the helper size
2109		this._cacheHelperProportions();
2110
2111		//Prepare the droppable offsets
2112		if ( $.ui.ddmanager && !o.dropBehaviour ) {
2113			$.ui.ddmanager.prepareOffsets( this, event );
2114		}
2115
2116		// Execute the drag once - this causes the helper not to be visible before getting its
2117		// correct position
2118		this._mouseDrag( event, true );
2119
2120		// If the ddmanager is used for droppables, inform the manager that dragging has started
2121		// (see #5003)
2122		if ( $.ui.ddmanager ) {
2123			$.ui.ddmanager.dragStart( this, event );
2124		}
2125
2126		return true;
2127	},
2128
2129	_refreshOffsets: function( event ) {
2130		this.offset = {
2131			top: this.positionAbs.top - this.margins.top,
2132			left: this.positionAbs.left - this.margins.left,
2133			scroll: false,
2134			parent: this._getParentOffset(),
2135			relative: this._getRelativeOffset()
2136		};
2137
2138		this.offset.click = {
2139			left: event.pageX - this.offset.left,
2140			top: event.pageY - this.offset.top
2141		};
2142	},
2143
2144	_mouseDrag: function( event, noPropagation ) {
2145
2146		// reset any necessary cached properties (see #5009)
2147		if ( this.hasFixedAncestor ) {
2148			this.offset.parent = this._getParentOffset();
2149		}
2150
2151		//Compute the helpers position
2152		this.position = this._generatePosition( event, true );
2153		this.positionAbs = this._convertPositionTo( "absolute" );
2154
2155		//Call plugins and callbacks and use the resulting position if something is returned
2156		if ( !noPropagation ) {
2157			var ui = this._uiHash();
2158			if ( this._trigger( "drag", event, ui ) === false ) {
2159				this._mouseUp( new $.Event( "mouseup", event ) );
2160				return false;
2161			}
2162			this.position = ui.position;
2163		}
2164
2165		this.helper[ 0 ].style.left = this.position.left + "px";
2166		this.helper[ 0 ].style.top = this.position.top + "px";
2167
2168		if ( $.ui.ddmanager ) {
2169			$.ui.ddmanager.drag( this, event );
2170		}
2171
2172		return false;
2173	},
2174
2175	_mouseStop: function( event ) {
2176
2177		//If we are using droppables, inform the manager about the drop
2178		var that = this,
2179			dropped = false;
2180		if ( $.ui.ddmanager && !this.options.dropBehaviour ) {
2181			dropped = $.ui.ddmanager.drop( this, event );
2182		}
2183
2184		//if a drop comes from outside (a sortable)
2185		if ( this.dropped ) {
2186			dropped = this.dropped;
2187			this.dropped = false;
2188		}
2189
2190		if ( ( this.options.revert === "invalid" && !dropped ) ||
2191				( this.options.revert === "valid" && dropped ) ||
2192				this.options.revert === true || ( typeof this.options.revert === "function" &&
2193				this.options.revert.call( this.element, dropped ) )
2194		) {
2195			$( this.helper ).animate(
2196				this.originalPosition,
2197				parseInt( this.options.revertDuration, 10 ),
2198				function() {
2199					if ( that._trigger( "stop", event ) !== false ) {
2200						that._clear();
2201					}
2202				}
2203			);
2204		} else {
2205			if ( this._trigger( "stop", event ) !== false ) {
2206				this._clear();
2207			}
2208		}
2209
2210		return false;
2211	},
2212
2213	_mouseUp: function( event ) {
2214		this._unblockFrames();
2215
2216		// If the ddmanager is used for droppables, inform the manager that dragging has stopped
2217		// (see #5003)
2218		if ( $.ui.ddmanager ) {
2219			$.ui.ddmanager.dragStop( this, event );
2220		}
2221
2222		// Only need to focus if the event occurred on the draggable itself, see #10527
2223		if ( this.handleElement.is( event.target ) ) {
2224
2225			// The interaction is over; whether or not the click resulted in a drag,
2226			// focus the element
2227			this.element.trigger( "focus" );
2228		}
2229
2230		return $.ui.mouse.prototype._mouseUp.call( this, event );
2231	},
2232
2233	cancel: function() {
2234
2235		if ( this.helper.is( ".ui-draggable-dragging" ) ) {
2236			this._mouseUp( new $.Event( "mouseup", { target: this.element[ 0 ] } ) );
2237		} else {
2238			this._clear();
2239		}
2240
2241		return this;
2242
2243	},
2244
2245	_getHandle: function( event ) {
2246		return this.options.handle ?
2247			!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
2248			true;
2249	},
2250
2251	_setHandleClassName: function() {
2252		this.handleElement = this.options.handle ?
2253			this.element.find( this.options.handle ) : this.element;
2254		this._addClass( this.handleElement, "ui-draggable-handle" );
2255	},
2256
2257	_removeHandleClassName: function() {
2258		this._removeClass( this.handleElement, "ui-draggable-handle" );
2259	},
2260
2261	_createHelper: function( event ) {
2262
2263		var o = this.options,
2264			helperIsFunction = typeof o.helper === "function",
2265			helper = helperIsFunction ?
2266				$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
2267				( o.helper === "clone" ?
2268					this.element.clone().removeAttr( "id" ) :
2269					this.element );
2270
2271		if ( !helper.parents( "body" ).length ) {
2272			helper.appendTo( ( o.appendTo === "parent" ?
2273				this.element[ 0 ].parentNode :
2274				o.appendTo ) );
2275		}
2276
2277		// https://bugs.jqueryui.com/ticket/9446
2278		// a helper function can return the original element
2279		// which wouldn't have been set to relative in _create
2280		if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
2281			this._setPositionRelative();
2282		}
2283
2284		if ( helper[ 0 ] !== this.element[ 0 ] &&
2285				!( /(fixed|absolute)/ ).test( helper.css( "position" ) ) ) {
2286			helper.css( "position", "absolute" );
2287		}
2288
2289		return helper;
2290
2291	},
2292
2293	_setPositionRelative: function() {
2294		if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
2295			this.element[ 0 ].style.position = "relative";
2296		}
2297	},
2298
2299	_adjustOffsetFromHelper: function( obj ) {
2300		if ( typeof obj === "string" ) {
2301			obj = obj.split( " " );
2302		}
2303		if ( Array.isArray( obj ) ) {
2304			obj = { left: +obj[ 0 ], top: +obj[ 1 ] || 0 };
2305		}
2306		if ( "left" in obj ) {
2307			this.offset.click.left = obj.left + this.margins.left;
2308		}
2309		if ( "right" in obj ) {
2310			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
2311		}
2312		if ( "top" in obj ) {
2313			this.offset.click.top = obj.top + this.margins.top;
2314		}
2315		if ( "bottom" in obj ) {
2316			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
2317		}
2318	},
2319
2320	_isRootNode: function( element ) {
2321		return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
2322	},
2323
2324	_getParentOffset: function() {
2325
2326		//Get the offsetParent and cache its position
2327		var po = this.offsetParent.offset(),
2328			document = this.document[ 0 ];
2329
2330		// This is a special case where we need to modify a offset calculated on start, since the
2331		// following happened:
2332		// 1. The position of the helper is absolute, so it's position is calculated based on the
2333		// next positioned parent
2334		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't
2335		// the document, which means that the scroll is included in the initial calculation of the
2336		// offset of the parent, and never recalculated upon drag
2337		if ( this.cssPosition === "absolute" && this.scrollParent[ 0 ] !== document &&
2338				$.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) {
2339			po.left += this.scrollParent.scrollLeft();
2340			po.top += this.scrollParent.scrollTop();
2341		}
2342
2343		if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
2344			po = { top: 0, left: 0 };
2345		}
2346
2347		return {
2348			top: po.top + ( parseInt( this.offsetParent.css( "borderTopWidth" ), 10 ) || 0 ),
2349			left: po.left + ( parseInt( this.offsetParent.css( "borderLeftWidth" ), 10 ) || 0 )
2350		};
2351
2352	},
2353
2354	_getRelativeOffset: function() {
2355		if ( this.cssPosition !== "relative" ) {
2356			return { top: 0, left: 0 };
2357		}
2358
2359		var p = this.element.position(),
2360			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
2361
2362		return {
2363			top: p.top - ( parseInt( this.helper.css( "top" ), 10 ) || 0 ) +
2364				( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
2365			left: p.left - ( parseInt( this.helper.css( "left" ), 10 ) || 0 ) +
2366				( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
2367		};
2368
2369	},
2370
2371	_cacheMargins: function() {
2372		this.margins = {
2373			left: ( parseInt( this.element.css( "marginLeft" ), 10 ) || 0 ),
2374			top: ( parseInt( this.element.css( "marginTop" ), 10 ) || 0 ),
2375			right: ( parseInt( this.element.css( "marginRight" ), 10 ) || 0 ),
2376			bottom: ( parseInt( this.element.css( "marginBottom" ), 10 ) || 0 )
2377		};
2378	},
2379
2380	_cacheHelperProportions: function() {
2381		this.helperProportions = {
2382			width: this.helper.outerWidth(),
2383			height: this.helper.outerHeight()
2384		};
2385	},
2386
2387	_setContainment: function() {
2388
2389		var isUserScrollable, c, ce,
2390			o = this.options,
2391			document = this.document[ 0 ];
2392
2393		this.relativeContainer = null;
2394
2395		if ( !o.containment ) {
2396			this.containment = null;
2397			return;
2398		}
2399
2400		if ( o.containment === "window" ) {
2401			this.containment = [
2402				$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
2403				$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
2404				$( window ).scrollLeft() + $( window ).width() -
2405					this.helperProportions.width - this.margins.left,
2406				$( window ).scrollTop() +
2407					( $( window ).height() || document.body.parentNode.scrollHeight ) -
2408					this.helperProportions.height - this.margins.top
2409			];
2410			return;
2411		}
2412
2413		if ( o.containment === "document" ) {
2414			this.containment = [
2415				0,
2416				0,
2417				$( document ).width() - this.helperProportions.width - this.margins.left,
2418				( $( document ).height() || document.body.parentNode.scrollHeight ) -
2419					this.helperProportions.height - this.margins.top
2420			];
2421			return;
2422		}
2423
2424		if ( o.containment.constructor === Array ) {

2425			this.containment = o.containment;
2426			return;
2427		}
2428
2429		if ( o.containment === "parent" ) {
2430			o.containment = this.helper[ 0 ].parentNode;
2431		}
2432
2433		c = $( o.containment );
2434		ce = c[ 0 ];
2435
2436		if ( !ce ) {
2437			return;
2438		}
2439
2440		isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );
2441
2442		this.containment = [
2443			( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) +
2444				( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
2445			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) +
2446				( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
2447			( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
2448				( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
2449				( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
2450				this.helperProportions.width -
2451				this.margins.left -
2452				this.margins.right,
2453			( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
2454				( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
2455				( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
2456				this.helperProportions.height -
2457				this.margins.top -
2458				this.margins.bottom
2459		];
2460		this.relativeContainer = c;
2461	},
2462
2463	_convertPositionTo: function( d, pos ) {
2464
2465		if ( !pos ) {
2466			pos = this.position;
2467		}
2468
2469		var mod = d === "absolute" ? 1 : -1,
2470			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
2471
2472		return {
2473			top: (
2474
2475				// The absolute mouse position
2476				pos.top	+
2477
2478				// Only for relative positioned nodes: Relative offset from element to offset parent
2479				this.offset.relative.top * mod +
2480
2481				// The offsetParent's offset without borders (offset + border)
2482				this.offset.parent.top * mod -
2483				( ( this.cssPosition === "fixed" ?
2484					-this.offset.scroll.top :
2485					( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod )
2486			),
2487			left: (
2488
2489				// The absolute mouse position
2490				pos.left +
2491
2492				// Only for relative positioned nodes: Relative offset from element to offset parent
2493				this.offset.relative.left * mod +
2494
2495				// The offsetParent's offset without borders (offset + border)
2496				this.offset.parent.left * mod	-
2497				( ( this.cssPosition === "fixed" ?
2498					-this.offset.scroll.left :
2499					( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod )
2500			)
2501		};
2502
2503	},
2504
2505	_generatePosition: function( event, constrainPosition ) {
2506
2507		var containment, co, top, left,
2508			o = this.options,
2509			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
2510			pageX = event.pageX,
2511			pageY = event.pageY;
2512
2513		// Cache the scroll
2514		if ( !scrollIsRootNode || !this.offset.scroll ) {
2515			this.offset.scroll = {
2516				top: this.scrollParent.scrollTop(),
2517				left: this.scrollParent.scrollLeft()
2518			};
2519		}
2520
2521		/*
2522		 * - Position constraining -
2523		 * Constrain the position to a mix of grid, containment.
2524		 */
2525
2526		// If we are not dragging yet, we won't check for options
2527		if ( constrainPosition ) {
2528			if ( this.containment ) {
2529				if ( this.relativeContainer ) {
2530					co = this.relativeContainer.offset();
2531					containment = [
2532						this.containment[ 0 ] + co.left,
2533						this.containment[ 1 ] + co.top,
2534						this.containment[ 2 ] + co.left,
2535						this.containment[ 3 ] + co.top
2536					];
2537				} else {
2538					containment = this.containment;
2539				}
2540
2541				if ( event.pageX - this.offset.click.left < containment[ 0 ] ) {
2542					pageX = containment[ 0 ] + this.offset.click.left;
2543				}
2544				if ( event.pageY - this.offset.click.top < containment[ 1 ] ) {
2545					pageY = containment[ 1 ] + this.offset.click.top;
2546				}
2547				if ( event.pageX - this.offset.click.left > containment[ 2 ] ) {
2548					pageX = containment[ 2 ] + this.offset.click.left;
2549				}
2550				if ( event.pageY - this.offset.click.top > containment[ 3 ] ) {
2551					pageY = containment[ 3 ] + this.offset.click.top;
2552				}
2553			}
2554
2555			if ( o.grid ) {
2556
2557				//Check for grid elements set to 0 to prevent divide by 0 error causing invalid
2558				// argument errors in IE (see ticket #6950)
2559				top = o.grid[ 1 ] ? this.originalPageY + Math.round( ( pageY -
2560					this.originalPageY ) / o.grid[ 1 ] ) * o.grid[ 1 ] : this.originalPageY;
2561				pageY = containment ? ( ( top - this.offset.click.top >= containment[ 1 ] ||
2562					top - this.offset.click.top > containment[ 3 ] ) ?
2563						top :
2564						( ( top - this.offset.click.top >= containment[ 1 ] ) ?
2565							top - o.grid[ 1 ] : top + o.grid[ 1 ] ) ) : top;
2566
2567				left = o.grid[ 0 ] ? this.originalPageX +
2568					Math.round( ( pageX - this.originalPageX ) / o.grid[ 0 ] ) * o.grid[ 0 ] :
2569					this.originalPageX;
2570				pageX = containment ? ( ( left - this.offset.click.left >= containment[ 0 ] ||
2571					left - this.offset.click.left > containment[ 2 ] ) ?
2572						left :
2573						( ( left - this.offset.click.left >= containment[ 0 ] ) ?
2574							left - o.grid[ 0 ] : left + o.grid[ 0 ] ) ) : left;
2575			}
2576
2577			if ( o.axis === "y" ) {
2578				pageX = this.originalPageX;
2579			}
2580
2581			if ( o.axis === "x" ) {
2582				pageY = this.originalPageY;
2583			}
2584		}
2585
2586		return {
2587			top: (
2588
2589				// The absolute mouse position
2590				pageY -
2591
2592				// Click offset (relative to the element)
2593				this.offset.click.top -
2594
2595				// Only for relative positioned nodes: Relative offset from element to offset parent
2596				this.offset.relative.top -
2597
2598				// The offsetParent's offset without borders (offset + border)
2599				this.offset.parent.top +
2600				( this.cssPosition === "fixed" ?
2601					-this.offset.scroll.top :
2602					( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
2603			),
2604			left: (
2605
2606				// The absolute mouse position
2607				pageX -
2608
2609				// Click offset (relative to the element)
2610				this.offset.click.left -
2611
2612				// Only for relative positioned nodes: Relative offset from element to offset parent
2613				this.offset.relative.left -
2614
2615				// The offsetParent's offset without borders (offset + border)
2616				this.offset.parent.left +
2617				( this.cssPosition === "fixed" ?
2618					-this.offset.scroll.left :
2619					( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
2620			)
2621		};
2622
2623	},
2624
2625	_clear: function() {
2626		this._removeClass( this.helper, "ui-draggable-dragging" );
2627		if ( this.helper[ 0 ] !== this.element[ 0 ] && !this.cancelHelperRemoval ) {
2628			this.helper.remove();
2629		}
2630		this.helper = null;
2631		this.cancelHelperRemoval = false;
2632		if ( this.destroyOnClear ) {
2633			this.destroy();
2634		}
2635	},
2636
2637	// From now on bulk stuff - mainly helpers
2638
2639	_trigger: function( type, event, ui ) {
2640		ui = ui || this._uiHash();
2641		$.ui.plugin.call( this, type, [ event, ui, this ], true );
2642
2643		// Absolute position and offset (see #6884 ) have to be recalculated after plugins
2644		if ( /^(drag|start|stop)/.test( type ) ) {
2645			this.positionAbs = this._convertPositionTo( "absolute" );
2646			ui.offset = this.positionAbs;
2647		}
2648		return $.Widget.prototype._trigger.call( this, type, event, ui );
2649	},
2650
2651	plugins: {},
2652
2653	_uiHash: function() {
2654		return {
2655			helper: this.helper,
2656			position: this.position,
2657			originalPosition: this.originalPosition,
2658			offset: this.positionAbs
2659		};
2660	}
2661
2662} );
2663
2664$.ui.plugin.add( "draggable", "connectToSortable", {
2665	start: function( event, ui, draggable ) {
2666		var uiSortable = $.extend( {}, ui, {
2667			item: draggable.element
2668		} );
2669
2670		draggable.sortables = [];
2671		$( draggable.options.connectToSortable ).each( function() {
2672			var sortable = $( this ).sortable( "instance" );
2673
2674			if ( sortable && !sortable.options.disabled ) {
2675				draggable.sortables.push( sortable );
2676
2677				// RefreshPositions is called at drag start to refresh the containerCache
2678				// which is used in drag. This ensures it's initialized and synchronized
2679				// with any changes that might have happened on the page since initialization.
2680				sortable.refreshPositions();
2681				sortable._trigger( "activate", event, uiSortable );
2682			}
2683		} );
2684	},
2685	stop: function( event, ui, draggable ) {
2686		var uiSortable = $.extend( {}, ui, {
2687			item: draggable.element
2688		} );
2689
2690		draggable.cancelHelperRemoval = false;
2691
2692		$.each( draggable.sortables, function() {
2693			var sortable = this;
2694
2695			if ( sortable.isOver ) {
2696				sortable.isOver = 0;
2697
2698				// Allow this sortable to handle removing the helper
2699				draggable.cancelHelperRemoval = true;
2700				sortable.cancelHelperRemoval = false;
2701
2702				// Use _storedCSS To restore properties in the sortable,
2703				// as this also handles revert (#9675) since the draggable
2704				// may have modified them in unexpected ways (#8809)
2705				sortable._storedCSS = {
2706					position: sortable.placeholder.css( "position" ),
2707					top: sortable.placeholder.css( "top" ),
2708					left: sortable.placeholder.css( "left" )
2709				};
2710
2711				sortable._mouseStop( event );
2712
2713				// Once drag has ended, the sortable should return to using
2714				// its original helper, not the shared helper from draggable
2715				sortable.options.helper = sortable.options._helper;
2716			} else {
2717
2718				// Prevent this Sortable from removing the helper.
2719				// However, don't set the draggable to remove the helper
2720				// either as another connected Sortable may yet handle the removal.
2721				sortable.cancelHelperRemoval = true;
2722
2723				sortable._trigger( "deactivate", event, uiSortable );
2724			}
2725		} );
2726	},
2727	drag: function( event, ui, draggable ) {
2728		$.each( draggable.sortables, function() {
2729			var innermostIntersecting = false,
2730				sortable = this;
2731
2732			// Copy over variables that sortable's _intersectsWith uses
2733			sortable.positionAbs = draggable.positionAbs;
2734			sortable.helperProportions = draggable.helperProportions;
2735			sortable.offset.click = draggable.offset.click;
2736
2737			if ( sortable._intersectsWith( sortable.containerCache ) ) {
2738				innermostIntersecting = true;
2739
2740				$.each( draggable.sortables, function() {
2741
2742					// Copy over variables that sortable's _intersectsWith uses
2743					this.positionAbs = draggable.positionAbs;
2744					this.helperProportions = draggable.helperProportions;
2745					this.offset.click = draggable.offset.click;
2746
2747					if ( this !== sortable &&
2748							this._intersectsWith( this.containerCache ) &&
2749							$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
2750						innermostIntersecting = false;
2751					}
2752
2753					return innermostIntersecting;
2754				} );
2755			}
2756
2757			if ( innermostIntersecting ) {
2758
2759				// If it intersects, we use a little isOver variable and set it once,
2760				// so that the move-in stuff gets fired only once.
2761				if ( !sortable.isOver ) {
2762					sortable.isOver = 1;
2763
2764					// Store draggable's parent in case we need to reappend to it later.
2765					draggable._parent = ui.helper.parent();
2766
2767					sortable.currentItem = ui.helper
2768						.appendTo( sortable.element )
2769						.data( "ui-sortable-item", true );
2770
2771					// Store helper option to later restore it