--- /dev/null
+/*!
+ * jQuery UI Widget 1.8.2
+ *
+ * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Widget
+ */
+(function( $ ) {
+
+var _remove = $.fn.remove;
+
+$.fn.remove = function( selector, keepData ) {
+ return this.each(function() {
+ if ( !keepData ) {
+ if ( !selector || $.filter( selector, [ this ] ).length ) {
+ $( "*", this ).add( this ).each(function() {
+ $( this ).triggerHandler( "remove" );
+ });
+ }
+ }
+ return _remove.call( $(this), selector, keepData );
+ });
+};
+
+$.widget = function( name, base, prototype ) {
+ var namespace = name.split( "." )[ 0 ],
+ fullName;
+ name = name.split( "." )[ 1 ];
+ fullName = namespace + "-" + name;
+
+ if ( !prototype ) {
+ prototype = base;
+ base = $.Widget;
+ }
+
+ // create selector for plugin
+ $.expr[ ":" ][ fullName ] = function( elem ) {
+ return !!$.data( elem, name );
+ };
+
+ $[ namespace ] = $[ namespace ] || {};
+ $[ namespace ][ name ] = function( options, element ) {
+ // allow instantiation without initializing for simple inheritance
+ if ( arguments.length ) {
+ this._createWidget( options, element );
+ }
+ };
+
+ var basePrototype = new base();
+ // we need to make the options hash a property directly on the new instance
+ // otherwise we'll modify the options hash on the prototype that we're
+ // inheriting from
+// $.each( basePrototype, function( key, val ) {
+// if ( $.isPlainObject(val) ) {
+// basePrototype[ key ] = $.extend( {}, val );
+// }
+// });
+ basePrototype.options = $.extend( {}, basePrototype.options );
+ $[ namespace ][ name ].prototype = $.extend( true, basePrototype, {
+ namespace: namespace,
+ widgetName: name,
+ widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name,
+ widgetBaseClass: fullName
+ }, prototype );
+
+ $.widget.bridge( name, $[ namespace ][ name ] );
+};
+
+$.widget.bridge = function( name, object ) {
+ $.fn[ name ] = function( options ) {
+ var isMethodCall = typeof options === "string",
+ args = Array.prototype.slice.call( arguments, 1 ),
+ returnValue = this;
+
+ // allow multiple hashes to be passed on init
+ options = !isMethodCall && args.length ?
+ $.extend.apply( null, [ true, options ].concat(args) ) :
+ options;
+
+ // prevent calls to internal methods
+ if ( isMethodCall && options.substring( 0, 1 ) === "_" ) {
+ return returnValue;
+ }
+
+ if ( isMethodCall ) {
+ this.each(function() {
+ var instance = $.data( this, name ),
+ methodValue = instance && $.isFunction( instance[options] ) ?
+ instance[ options ].apply( instance, args ) :
+ instance;
+ if ( methodValue !== instance && methodValue !== undefined ) {
+ returnValue = methodValue;
+ return false;
+ }
+ });
+ } else {
+ this.each(function() {
+ var instance = $.data( this, name );
+ if ( instance ) {
+ if ( options ) {
+ instance.option( options );
+ }
+ instance._init();
+ } else {
+ $.data( this, name, new object( options, this ) );
+ }
+ });
+ }
+
+ return returnValue;
+ };
+};
+
+$.Widget = function( options, element ) {
+ // allow instantiation without initializing for simple inheritance
+ if ( arguments.length ) {
+ this._createWidget( options, element );
+ }
+};
+
+$.Widget.prototype = {
+ widgetName: "widget",
+ widgetEventPrefix: "",
+ options: {
+ disabled: false
+ },
+ _createWidget: function( options, element ) {
+ // $.widget.bridge stores the plugin instance, but we do it anyway
+ // so that it's stored even before the _create function runs
+ this.element = $( element ).data( this.widgetName, this );
+ this.options = $.extend( true, {},
+ this.options,
+ $.metadata && $.metadata.get( element )[ this.widgetName ],
+ options );
+
+ var self = this;
+ this.element.bind( "remove." + this.widgetName, function() {
+ self.destroy();
+ });
+
+ this._create();
+ this._init();
+ },
+ _create: function() {},
+ _init: function() {},
+
+ destroy: function() {
+ this.element
+ .unbind( "." + this.widgetName )
+ .removeData( this.widgetName );
+ this.widget()
+ .unbind( "." + this.widgetName )
+ .removeAttr( "aria-disabled" )
+ .removeClass(
+ this.widgetBaseClass + "-disabled " +
+ "ui-state-disabled" );
+ },
+
+ widget: function() {
+ return this.element;
+ },
+
+ option: function( key, value ) {
+ var options = key,
+ self = this;
+
+ if ( arguments.length === 0 ) {
+ // don't return a reference to the internal hash
+ return $.extend( {}, self.options );
+ }
+
+ if (typeof key === "string" ) {
+ if ( value === undefined ) {
+ return this.options[ key ];
+ }
+ options = {};
+ options[ key ] = value;
+ }
+
+ $.each( options, function( key, value ) {
+ self._setOption( key, value );
+ });
+
+ return self;
+ },
+ _setOption: function( key, value ) {
+ this.options[ key ] = value;
+
+ if ( key === "disabled" ) {
+ this.widget()
+ [ value ? "addClass" : "removeClass"](
+ this.widgetBaseClass + "-disabled" + " " +
+ "ui-state-disabled" )
+ .attr( "aria-disabled", value );
+ }
+
+ return this;
+ },
+
+ enable: function() {
+ return this._setOption( "disabled", false );
+ },
+ disable: function() {
+ return this._setOption( "disabled", true );
+ },
+
+ _trigger: function( type, event, data ) {
+ var callback = this.options[ type ];
+
+ event = $.Event( event );
+ event.type = ( type === this.widgetEventPrefix ?
+ type :
+ this.widgetEventPrefix + type ).toLowerCase();
+ data = data || {};
+
+ // copy original event properties over to the new event
+ // this would happen if we could call $.event.fix instead of $.Event
+ // but we don't have a way to force an event to be fixed multiple times
+ if ( event.originalEvent ) {
+ for ( var i = $.event.props.length, prop; i; ) {
+ prop = $.event.props[ --i ];
+ event[ prop ] = event.originalEvent[ prop ];
+ }
+ }
+
+ this.element.trigger( event, data );
+
+ return !( $.isFunction(callback) &&
+ callback.call( this.element[0], event, data ) === false ||
+ event.isDefaultPrevented() );
+ }
+};
+
+})( jQuery );
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