https://mfopto.com/wp-content/plugins/fluentformpro/public/libs/jQ…/js/vendor/jquery.ui.widget.js?ver=1

1/*! jQuery UI - v1.13.2 - 2024-04-16
2* http://jqueryui.com
3* Includes: widget.js
4* Copyright jQuery 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
23  var version = $.ui.version = "1.13.2";
24
25
26  /*!
27   * jQuery UI Widget 1.13.2
28   * http://jqueryui.com
29   *
30   * Copyright jQuery Foundation and other contributors
31   * Released under the MIT license.
32   * http://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: http://api.jqueryui.com/jQuery.widget/
39//>>demos: http://jqueryui.com/widget/
40
41
42  var widgetUuid = 0;
43  var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
44  var 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 ];
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 ] ) {