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jQueryUI custom build

Custom jQueryUI v1.11.4 build only including core.js, widget.js, mouse.js, draggable.js

Tento skript by neměl být instalován přímo. Jedná se o knihovnu, kterou by měly jiné skripty využívat pomocí meta příkazu // @require https://update.greatest.deepsurf.us/scripts/454988/1118197/jQueryUI%20custom%20build.js 

  1. /*! jQuery UI - v1.11.4 - 2022-11-17
  2. * http://jqueryui.com
  3. * Includes: core.js, widget.js, mouse.js, draggable.js
  4. * Copyright jQuery Foundation and other contributors; Licensed MIT */
  5.  
  6. (function( factory ) {
  7. 	if ( typeof define === "function" && define.amd ) {
  8.  
  9. 		// AMD. Register as an anonymous module.
  10. 		define([ "jquery" ], factory );
  11. 	} else {
  12.  
  13. 		// Browser globals
  14. 		factory( jQuery );
  15. 	}
  16. }(function( $ ) {
  17. /*!
  18.  * jQuery UI Core 1.11.4
  19.  * http://jqueryui.com
  20.  *
  21.  * Copyright jQuery Foundation and other contributors
  22.  * Released under the MIT license.
  23.  * http://jquery.org/license
  24.  *
  25.  * http://api.jqueryui.com/category/ui-core/
  26.  */
  27.  
  28.  
  29. // $.ui might exist from components with no dependencies, e.g., $.ui.position
  30. $.ui = $.ui || {};
  31.  
  32. $.extend( $.ui, {
  33. 	version: "1.11.4",
  34.  
  35. 	keyCode: {
  36. 		BACKSPACE: 8,
  37. 		COMMA: 188,
  38. 		DELETE: 46,
  39. 		DOWN: 40,
  40. 		END: 35,
  41. 		ENTER: 13,
  42. 		ESCAPE: 27,
  43. 		HOME: 36,
  44. 		LEFT: 37,
  45. 		PAGE_DOWN: 34,
  46. 		PAGE_UP: 33,
  47. 		PERIOD: 190,
  48. 		RIGHT: 39,
  49. 		SPACE: 32,
  50. 		TAB: 9,
  51. 		UP: 38
  52. 	}
  53. });
  54.  
  55. // plugins
  56. $.fn.extend({
  57. 	scrollParent: function( includeHidden ) {
  58. 		var position = this.css( "position" ),
  59. 			excludeStaticParent = position === "absolute",
  60. 			overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
  61. 			scrollParent = this.parents().filter( function() {
  62. 				var parent = $( this );
  63. 				if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
  64. 					return false;
  65. 				}
  66. 				return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + parent.css( "overflow-x" ) );
  67. 			}).eq( 0 );
  68.  
  69. 		return position === "fixed" || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent;
  70. 	},
  71.  
  72. 	uniqueId: (function() {
  73. 		var uuid = 0;
  74.  
  75. 		return function() {
  76. 			return this.each(function() {
  77. 				if ( !this.id ) {
  78. 					this.id = "ui-id-" + ( ++uuid );
  79. 				}
  80. 			});
  81. 		};
  82. 	})(),
  83.  
  84. 	removeUniqueId: function() {
  85. 		return this.each(function() {
  86. 			if ( /^ui-id-\d+$/.test( this.id ) ) {
  87. 				$( this ).removeAttr( "id" );
  88. 			}
  89. 		});
  90. 	}
  91. });
  92.  
  93. // selectors
  94. function focusable( element, isTabIndexNotNaN ) {
  95. 	var map, mapName, img,
  96. 		nodeName = element.nodeName.toLowerCase();
  97. 	if ( "area" === nodeName ) {
  98. 		map = element.parentNode;
  99. 		mapName = map.name;
  100. 		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
  101. 			return false;
  102. 		}
  103. 		img = $( "img[usemap='#" + mapName + "']" )[ 0 ];
  104. 		return !!img && visible( img );
  105. 	}
  106. 	return ( /^(input|select|textarea|button|object)$/.test( nodeName ) ?
  107. 		!element.disabled :
  108. 		"a" === nodeName ?
  109. 			element.href || isTabIndexNotNaN :
  110. 			isTabIndexNotNaN) &&
  111. 		// the element and all of its ancestors must be visible
  112. 		visible( element );
  113. }
  114.  
  115. function visible( element ) {
  116. 	return $.expr.filters.visible( element ) &&
  117. 		!$( element ).parents().addBack().filter(function() {
  118. 			return $.css( this, "visibility" ) === "hidden";
  119. 		}).length;
  120. }
  121.  
  122. $.extend( $.expr[ ":" ], {
  123. 	data: $.expr.createPseudo ?
  124. 		$.expr.createPseudo(function( dataName ) {
  125. 			return function( elem ) {
  126. 				return !!$.data( elem, dataName );
  127. 			};
  128. 		}) :
  129. 		// support: jQuery <1.8
  130. 		function( elem, i, match ) {
  131. 			return !!$.data( elem, match[ 3 ] );
  132. 		},
  133.  
  134. 	focusable: function( element ) {
  135. 		return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
  136. 	},
  137.  
  138. 	tabbable: function( element ) {
  139. 		var tabIndex = $.attr( element, "tabindex" ),
  140. 			isTabIndexNaN = isNaN( tabIndex );
  141. 		return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
  142. 	}
  143. });
  144.  
  145. // support: jQuery <1.8
  146. if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
  147. 	$.each( [ "Width", "Height" ], function( i, name ) {
  148. 		var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
  149. 			type = name.toLowerCase(),
  150. 			orig = {
  151. 				innerWidth: $.fn.innerWidth,
  152. 				innerHeight: $.fn.innerHeight,
  153. 				outerWidth: $.fn.outerWidth,
  154. 				outerHeight: $.fn.outerHeight
  155. 			};
  156.  
  157. 		function reduce( elem, size, border, margin ) {
  158. 			$.each( side, function() {
  159. 				size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
  160. 				if ( border ) {
  161. 					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
  162. 				}
  163. 				if ( margin ) {
  164. 					size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
  165. 				}
  166. 			});
  167. 			return size;
  168. 		}
  169.  
  170. 		$.fn[ "inner" + name ] = function( size ) {
  171. 			if ( size === undefined ) {
  172. 				return orig[ "inner" + name ].call( this );
  173. 			}
  174.  
  175. 			return this.each(function() {
  176. 				$( this ).css( type, reduce( this, size ) + "px" );
  177. 			});
  178. 		};
  179.  
  180. 		$.fn[ "outer" + name] = function( size, margin ) {
  181. 			if ( typeof size !== "number" ) {
  182. 				return orig[ "outer" + name ].call( this, size );
  183. 			}
  184.  
  185. 			return this.each(function() {
  186. 				$( this).css( type, reduce( this, size, true, margin ) + "px" );
  187. 			});
  188. 		};
  189. 	});
  190. }
  191.  
  192. // support: jQuery <1.8
  193. if ( !$.fn.addBack ) {
  194. 	$.fn.addBack = function( selector ) {
  195. 		return this.add( selector == null ?
  196. 			this.prevObject : this.prevObject.filter( selector )
  197. 		);
  198. 	};
  199. }
  200.  
  201. // support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
  202. if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
  203. 	$.fn.removeData = (function( removeData ) {
  204. 		return function( key ) {
  205. 			if ( arguments.length ) {
  206. 				return removeData.call( this, $.camelCase( key ) );
  207. 			} else {
  208. 				return removeData.call( this );
  209. 			}
  210. 		};
  211. 	})( $.fn.removeData );
  212. }
  213.  
  214. // deprecated
  215. $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
  216.  
  217. $.fn.extend({
  218. 	focus: (function( orig ) {
  219. 		return function( delay, fn ) {
  220. 			return typeof delay === "number" ?
  221. 				this.each(function() {
  222. 					var elem = this;
  223. 					setTimeout(function() {
  224. 						$( elem ).focus();
  225. 						if ( fn ) {
  226. 							fn.call( elem );
  227. 						}
  228. 					}, delay );
  229. 				}) :
  230. 				orig.apply( this, arguments );
  231. 		};
  232. 	})( $.fn.focus ),
  233.  
  234. 	disableSelection: (function() {
  235. 		var eventType = "onselectstart" in document.createElement( "div" ) ?
  236. 			"selectstart" :
  237. 			"mousedown";
  238.  
  239. 		return function() {
  240. 			return this.bind( eventType + ".ui-disableSelection", function( event ) {
  241. 				event.preventDefault();
  242. 			});
  243. 		};
  244. 	})(),
  245.  
  246. 	enableSelection: function() {
  247. 		return this.unbind( ".ui-disableSelection" );
  248. 	},
  249.  
  250. 	zIndex: function( zIndex ) {
  251. 		if ( zIndex !== undefined ) {
  252. 			return this.css( "zIndex", zIndex );
  253. 		}
  254.  
  255. 		if ( this.length ) {
  256. 			var elem = $( this[ 0 ] ), position, value;
  257. 			while ( elem.length && elem[ 0 ] !== document ) {
  258. 				// Ignore z-index if position is set to a value where z-index is ignored by the browser
  259. 				// This makes behavior of this function consistent across browsers
  260. 				// WebKit always returns auto if the element is positioned
  261. 				position = elem.css( "position" );
  262. 				if ( position === "absolute" || position === "relative" || position === "fixed" ) {
  263. 					// IE returns 0 when zIndex is not specified
  264. 					// other browsers return a string
  265. 					// we ignore the case of nested elements with an explicit value of 0
  266. 					// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
  267. 					value = parseInt( elem.css( "zIndex" ), 10 );
  268. 					if ( !isNaN( value ) && value !== 0 ) {
  269. 						return value;
  270. 					}
  271. 				}
  272. 				elem = elem.parent();
  273. 			}
  274. 		}
  275.  
  276. 		return 0;
  277. 	}
  278. });
  279.  
  280. // $.ui.plugin is deprecated. Use $.widget() extensions instead.
  281. $.ui.plugin = {
  282. 	add: function( module, option, set ) {
  283. 		var i,
  284. 			proto = $.ui[ module ].prototype;
  285. 		for ( i in set ) {
  286. 			proto.plugins[ i ] = proto.plugins[ i ] || [];
  287. 			proto.plugins[ i ].push( [ option, set[ i ] ] );
  288. 		}
  289. 	},
  290. 	call: function( instance, name, args, allowDisconnected ) {
  291. 		var i,
  292. 			set = instance.plugins[ name ];
  293.  
  294. 		if ( !set ) {
  295. 			return;
  296. 		}
  297.  
  298. 		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
  299. 			return;
  300. 		}
  301.  
  302. 		for ( i = 0; i < set.length; i++ ) {
  303. 			if ( instance.options[ set[ i ][ 0 ] ] ) {
  304. 				set[ i ][ 1 ].apply( instance.element, args );
  305. 			}
  306. 		}
  307. 	}
  308. };
  309.  
  310.  
  311. /*!
  312.  * jQuery UI Widget 1.11.4
  313.  * http://jqueryui.com
  314.  *
  315.  * Copyright jQuery Foundation and other contributors
  316.  * Released under the MIT license.
  317.  * http://jquery.org/license
  318.  *
  319.  * http://api.jqueryui.com/jQuery.widget/
  320.  */
  321.  
  322.  
  323. var widget_uuid = 0,
  324. 	widget_slice = Array.prototype.slice;
  325.  
  326. $.cleanData = (function( orig ) {
  327. 	return function( elems ) {
  328. 		var events, elem, i;
  329. 		for ( i = 0; (elem = elems[i]) != null; i++ ) {
  330. 			try {
  331.  
  332. 				// Only trigger remove when necessary to save time
  333. 				events = $._data( elem, "events" );
  334. 				if ( events && events.remove ) {
  335. 					$( elem ).triggerHandler( "remove" );
  336. 				}
  337.  
  338. 			// http://bugs.jquery.com/ticket/8235
  339. 			} catch ( e ) {}
  340. 		}
  341. 		orig( elems );
  342. 	};
  343. })( $.cleanData );
  344.  
  345. $.widget = function( name, base, prototype ) {
  346. 	var fullName, existingConstructor, constructor, basePrototype,
  347. 		// proxiedPrototype allows the provided prototype to remain unmodified
  348. 		// so that it can be used as a mixin for multiple widgets (#8876)
  349. 		proxiedPrototype = {},
  350. 		namespace = name.split( "." )[ 0 ];
  351.  
  352. 	name = name.split( "." )[ 1 ];
  353. 	fullName = namespace + "-" + name;
  354.  
  355. 	if ( !prototype ) {
  356. 		prototype = base;
  357. 		base = $.Widget;
  358. 	}
  359.  
  360. 	// create selector for plugin
  361. 	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
  362. 		return !!$.data( elem, fullName );
  363. 	};
  364.  
  365. 	$[ namespace ] = $[ namespace ] || {};
  366. 	existingConstructor = $[ namespace ][ name ];
  367. 	constructor = $[ namespace ][ name ] = function( options, element ) {
  368. 		// allow instantiation without "new" keyword
  369. 		if ( !this._createWidget ) {
  370. 			return new constructor( options, element );
  371. 		}
  372.  
  373. 		// allow instantiation without initializing for simple inheritance
  374. 		// must use "new" keyword (the code above always passes args)
  375. 		if ( arguments.length ) {
  376. 			this._createWidget( options, element );
  377. 		}
  378. 	};
  379. 	// extend with the existing constructor to carry over any static properties
  380. 	$.extend( constructor, existingConstructor, {
  381. 		version: prototype.version,
  382. 		// copy the object used to create the prototype in case we need to
  383. 		// redefine the widget later
  384. 		_proto: $.extend( {}, prototype ),
  385. 		// track widgets that inherit from this widget in case this widget is
  386. 		// redefined after a widget inherits from it
  387. 		_childConstructors: []
  388. 	});
  389.  
  390. 	basePrototype = new base();
  391. 	// we need to make the options hash a property directly on the new instance
  392. 	// otherwise we'll modify the options hash on the prototype that we're
  393. 	// inheriting from
  394. 	basePrototype.options = $.widget.extend( {}, basePrototype.options );
  395. 	$.each( prototype, function( prop, value ) {
  396. 		if ( !$.isFunction( value ) ) {
  397. 			proxiedPrototype[ prop ] = value;
  398. 			return;
  399. 		}
  400. 		proxiedPrototype[ prop ] = (function() {
  401. 			var _super = function() {
  402. 					return base.prototype[ prop ].apply( this, arguments );
  403. 				},
  404. 				_superApply = function( args ) {
  405. 					return base.prototype[ prop ].apply( this, args );
  406. 				};
  407. 			return function() {
  408. 				var __super = this._super,
  409. 					__superApply = this._superApply,
  410. 					returnValue;
  411.  
  412. 				this._super = _super;
  413. 				this._superApply = _superApply;
  414.  
  415. 				returnValue = value.apply( this, arguments );
  416.  
  417. 				this._super = __super;
  418. 				this._superApply = __superApply;
  419.  
  420. 				return returnValue;
  421. 			};
  422. 		})();
  423. 	});
  424. 	constructor.prototype = $.widget.extend( basePrototype, {
  425. 		// TODO: remove support for widgetEventPrefix
  426. 		// always use the name + a colon as the prefix, e.g., draggable:start
  427. 		// don't prefix for widgets that aren't DOM-based
  428. 		widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
  429. 	}, proxiedPrototype, {
  430. 		constructor: constructor,
  431. 		namespace: namespace,
  432. 		widgetName: name,
  433. 		widgetFullName: fullName
  434. 	});
  435.  
  436. 	// If this widget is being redefined then we need to find all widgets that
  437. 	// are inheriting from it and redefine all of them so that they inherit from
  438. 	// the new version of this widget. We're essentially trying to replace one
  439. 	// level in the prototype chain.
  440. 	if ( existingConstructor ) {
  441. 		$.each( existingConstructor._childConstructors, function( i, child ) {
  442. 			var childPrototype = child.prototype;
  443.  
  444. 			// redefine the child widget using the same prototype that was
  445. 			// originally used, but inherit from the new version of the base
  446. 			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
  447. 		});
  448. 		// remove the list of existing child constructors from the old constructor
  449. 		// so the old child constructors can be garbage collected
  450. 		delete existingConstructor._childConstructors;
  451. 	} else {
  452. 		base._childConstructors.push( constructor );
  453. 	}
  454.  
  455. 	$.widget.bridge( name, constructor );
  456.  
  457. 	return constructor;
  458. };
  459.  
  460. $.widget.extend = function( target ) {
  461. 	var input = widget_slice.call( arguments, 1 ),
  462. 		inputIndex = 0,
  463. 		inputLength = input.length,
  464. 		key,
  465. 		value;
  466. 	for ( ; inputIndex < inputLength; inputIndex++ ) {
  467. 		for ( key in input[ inputIndex ] ) {
  468. 			value = input[ inputIndex ][ key ];
  469. 			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
  470. 				// Clone objects
  471. 				if ( $.isPlainObject( value ) ) {
  472. 					target[ key ] = $.isPlainObject( target[ key ] ) ?
  473. 						$.widget.extend( {}, target[ key ], value ) :
  474. 						// Don't extend strings, arrays, etc. with objects
  475. 						$.widget.extend( {}, value );
  476. 				// Copy everything else by reference
  477. 				} else {
  478. 					target[ key ] = value;
  479. 				}
  480. 			}
  481. 		}
  482. 	}
  483. 	return target;
  484. };
  485.  
  486. $.widget.bridge = function( name, object ) {
  487. 	var fullName = object.prototype.widgetFullName || name;
  488. 	$.fn[ name ] = function( options ) {
  489. 		var isMethodCall = typeof options === "string",
  490. 			args = widget_slice.call( arguments, 1 ),
  491. 			returnValue = this;
  492.  
  493. 		if ( isMethodCall ) {
  494. 			this.each(function() {
  495. 				var methodValue,
  496. 					instance = $.data( this, fullName );
  497. 				if ( options === "instance" ) {
  498. 					returnValue = instance;
  499. 					return false;
  500. 				}
  501. 				if ( !instance ) {
  502. 					return $.error( "cannot call methods on " + name + " prior to initialization; " +
  503. 						"attempted to call method '" + options + "'" );
  504. 				}
  505. 				if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
  506. 					return $.error( "no such method '" + options + "' for " + name + " widget instance" );
  507. 				}
  508. 				methodValue = instance[ options ].apply( instance, args );
  509. 				if ( methodValue !== instance && methodValue !== undefined ) {
  510. 					returnValue = methodValue && methodValue.jquery ?
  511. 						returnValue.pushStack( methodValue.get() ) :
  512. 						methodValue;
  513. 					return false;
  514. 				}
  515. 			});
  516. 		} else {
  517.  
  518. 			// Allow multiple hashes to be passed on init
  519. 			if ( args.length ) {
  520. 				options = $.widget.extend.apply( null, [ options ].concat(args) );
  521. 			}
  522.  
  523. 			this.each(function() {
  524. 				var instance = $.data( this, fullName );
  525. 				if ( instance ) {
  526. 					instance.option( options || {} );
  527. 					if ( instance._init ) {
  528. 						instance._init();
  529. 					}
  530. 				} else {
  531. 					$.data( this, fullName, new object( options, this ) );
  532. 				}
  533. 			});
  534. 		}
  535.  
  536. 		return returnValue;
  537. 	};
  538. };
  539.  
  540. $.Widget = function( /* options, element */ ) {};
  541. $.Widget._childConstructors = [];
  542.  
  543. $.Widget.prototype = {
  544. 	widgetName: "widget",
  545. 	widgetEventPrefix: "",
  546. 	defaultElement: "<div>",
  547. 	options: {
  548. 		disabled: false,
  549.  
  550. 		// callbacks
  551. 		create: null
  552. 	},
  553. 	_createWidget: function( options, element ) {
  554. 		element = $( element || this.defaultElement || this )[ 0 ];
  555. 		this.element = $( element );
  556. 		this.uuid = widget_uuid++;
  557. 		this.eventNamespace = "." + this.widgetName + this.uuid;
  558.  
  559. 		this.bindings = $();
  560. 		this.hoverable = $();
  561. 		this.focusable = $();
  562.  
  563. 		if ( element !== this ) {
  564. 			$.data( element, this.widgetFullName, this );
  565. 			this._on( true, this.element, {
  566. 				remove: function( event ) {
  567. 					if ( event.target === element ) {
  568. 						this.destroy();
  569. 					}
  570. 				}
  571. 			});
  572. 			this.document = $( element.style ?
  573. 				// element within the document
  574. 				element.ownerDocument :
  575. 				// element is window or document
  576. 				element.document || element );
  577. 			this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
  578. 		}
  579.  
  580. 		this.options = $.widget.extend( {},
  581. 			this.options,
  582. 			this._getCreateOptions(),
  583. 			options );
  584.  
  585. 		this._create();
  586. 		this._trigger( "create", null, this._getCreateEventData() );
  587. 		this._init();
  588. 	},
  589. 	_getCreateOptions: $.noop,
  590. 	_getCreateEventData: $.noop,
  591. 	_create: $.noop,
  592. 	_init: $.noop,
  593.  
  594. 	destroy: function() {
  595. 		this._destroy();
  596. 		// we can probably remove the unbind calls in 2.0
  597. 		// all event bindings should go through this._on()
  598. 		this.element
  599. 			.unbind( this.eventNamespace )
  600. 			.removeData( this.widgetFullName )
  601. 			// support: jquery <1.6.3
  602. 			// http://bugs.jquery.com/ticket/9413
  603. 			.removeData( $.camelCase( this.widgetFullName ) );
  604. 		this.widget()
  605. 			.unbind( this.eventNamespace )
  606. 			.removeAttr( "aria-disabled" )
  607. 			.removeClass(
  608. 				this.widgetFullName + "-disabled " +
  609. 				"ui-state-disabled" );
  610.  
  611. 		// clean up events and states
  612. 		this.bindings.unbind( this.eventNamespace );
  613. 		this.hoverable.removeClass( "ui-state-hover" );
  614. 		this.focusable.removeClass( "ui-state-focus" );
  615. 	},
  616. 	_destroy: $.noop,
  617.  
  618. 	widget: function() {
  619. 		return this.element;
  620. 	},
  621.  
  622. 	option: function( key, value ) {
  623. 		var options = key,
  624. 			parts,
  625. 			curOption,
  626. 			i;
  627.  
  628. 		if ( arguments.length === 0 ) {
  629. 			// don't return a reference to the internal hash
  630. 			return $.widget.extend( {}, this.options );
  631. 		}
  632.  
  633. 		if ( typeof key === "string" ) {
  634. 			// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
  635. 			options = {};
  636. 			parts = key.split( "." );
  637. 			key = parts.shift();
  638. 			if ( parts.length ) {
  639. 				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
  640. 				for ( i = 0; i < parts.length - 1; i++ ) {
  641. 					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
  642. 					curOption = curOption[ parts[ i ] ];
  643. 				}
  644. 				key = parts.pop();
  645. 				if ( arguments.length === 1 ) {
  646. 					return curOption[ key ] === undefined ? null : curOption[ key ];
  647. 				}
  648. 				curOption[ key ] = value;
  649. 			} else {
  650. 				if ( arguments.length === 1 ) {
  651. 					return this.options[ key ] === undefined ? null : this.options[ key ];
  652. 				}
  653. 				options[ key ] = value;
  654. 			}
  655. 		}
  656.  
  657. 		this._setOptions( options );
  658.  
  659. 		return this;
  660. 	},
  661. 	_setOptions: function( options ) {
  662. 		var key;
  663.  
  664. 		for ( key in options ) {
  665. 			this._setOption( key, options[ key ] );
  666. 		}
  667.  
  668. 		return this;
  669. 	},
  670. 	_setOption: function( key, value ) {
  671. 		this.options[ key ] = value;
  672.  
  673. 		if ( key === "disabled" ) {
  674. 			this.widget()
  675. 				.toggleClass( this.widgetFullName + "-disabled", !!value );
  676.  
  677. 			// If the widget is becoming disabled, then nothing is interactive
  678. 			if ( value ) {
  679. 				this.hoverable.removeClass( "ui-state-hover" );
  680. 				this.focusable.removeClass( "ui-state-focus" );
  681. 			}
  682. 		}
  683.  
  684. 		return this;
  685. 	},
  686.  
  687. 	enable: function() {
  688. 		return this._setOptions({ disabled: false });
  689. 	},
  690. 	disable: function() {
  691. 		return this._setOptions({ disabled: true });
  692. 	},
  693.  
  694. 	_on: function( suppressDisabledCheck, element, handlers ) {
  695. 		var delegateElement,
  696. 			instance = this;
  697.  
  698. 		// no suppressDisabledCheck flag, shuffle arguments
  699. 		if ( typeof suppressDisabledCheck !== "boolean" ) {
  700. 			handlers = element;
  701. 			element = suppressDisabledCheck;
  702. 			suppressDisabledCheck = false;
  703. 		}
  704.  
  705. 		// no element argument, shuffle and use this.element
  706. 		if ( !handlers ) {
  707. 			handlers = element;
  708. 			element = this.element;
  709. 			delegateElement = this.widget();
  710. 		} else {
  711. 			element = delegateElement = $( element );
  712. 			this.bindings = this.bindings.add( element );
  713. 		}
  714.  
  715. 		$.each( handlers, function( event, handler ) {
  716. 			function handlerProxy() {
  717. 				// allow widgets to customize the disabled handling
  718. 				// - disabled as an array instead of boolean
  719. 				// - disabled class as method for disabling individual parts
  720. 				if ( !suppressDisabledCheck &&
  721. 						( instance.options.disabled === true ||
  722. 							$( this ).hasClass( "ui-state-disabled" ) ) ) {
  723. 					return;
  724. 				}
  725. 				return ( typeof handler === "string" ? instance[ handler ] : handler )
  726. 					.apply( instance, arguments );
  727. 			}
  728.  
  729. 			// copy the guid so direct unbinding works
  730. 			if ( typeof handler !== "string" ) {
  731. 				handlerProxy.guid = handler.guid =
  732. 					handler.guid || handlerProxy.guid || $.guid++;
  733. 			}
  734.  
  735. 			var match = event.match( /^([\w:-]*)\s*(.*)$/ ),
  736. 				eventName = match[1] + instance.eventNamespace,
  737. 				selector = match[2];
  738. 			if ( selector ) {
  739. 				delegateElement.delegate( selector, eventName, handlerProxy );
  740. 			} else {
  741. 				element.bind( eventName, handlerProxy );
  742. 			}
  743. 		});
  744. 	},
  745.  
  746. 	_off: function( element, eventName ) {
  747. 		eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) +
  748. 			this.eventNamespace;
  749. 		element.unbind( eventName ).undelegate( eventName );
  750.  
  751. 		// Clear the stack to avoid memory leaks (#10056)
  752. 		this.bindings = $( this.bindings.not( element ).get() );
  753. 		this.focusable = $( this.focusable.not( element ).get() );
  754. 		this.hoverable = $( this.hoverable.not( element ).get() );
  755. 	},
  756.  
  757. 	_delay: function( handler, delay ) {
  758. 		function handlerProxy() {
  759. 			return ( typeof handler === "string" ? instance[ handler ] : handler )
  760. 				.apply( instance, arguments );
  761. 		}
  762. 		var instance = this;
  763. 		return setTimeout( handlerProxy, delay || 0 );
  764. 	},
  765.  
  766. 	_hoverable: function( element ) {
  767. 		this.hoverable = this.hoverable.add( element );
  768. 		this._on( element, {
  769. 			mouseenter: function( event ) {
  770. 				$( event.currentTarget ).addClass( "ui-state-hover" );
  771. 			},
  772. 			mouseleave: function( event ) {
  773. 				$( event.currentTarget ).removeClass( "ui-state-hover" );
  774. 			}
  775. 		});
  776. 	},
  777.  
  778. 	_focusable: function( element ) {
  779. 		this.focusable = this.focusable.add( element );
  780. 		this._on( element, {
  781. 			focusin: function( event ) {
  782. 				$( event.currentTarget ).addClass( "ui-state-focus" );
  783. 			},
  784. 			focusout: function( event ) {
  785. 				$( event.currentTarget ).removeClass( "ui-state-focus" );
  786. 			}
  787. 		});
  788. 	},
  789.  
  790. 	_trigger: function( type, event, data ) {
  791. 		var prop, orig,
  792. 			callback = this.options[ type ];
  793.  
  794. 		data = data || {};
  795. 		event = $.Event( event );
  796. 		event.type = ( type === this.widgetEventPrefix ?
  797. 			type :
  798. 			this.widgetEventPrefix + type ).toLowerCase();
  799. 		// the original event may come from any element
  800. 		// so we need to reset the target on the new event
  801. 		event.target = this.element[ 0 ];
  802.  
  803. 		// copy original event properties over to the new event
  804. 		orig = event.originalEvent;
  805. 		if ( orig ) {
  806. 			for ( prop in orig ) {
  807. 				if ( !( prop in event ) ) {
  808. 					event[ prop ] = orig[ prop ];
  809. 				}
  810. 			}
  811. 		}
  812.  
  813. 		this.element.trigger( event, data );
  814. 		return !( $.isFunction( callback ) &&
  815. 			callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
  816. 			event.isDefaultPrevented() );
  817. 	}
  818. };
  819.  
  820. $.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
  821. 	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
  822. 		if ( typeof options === "string" ) {
  823. 			options = { effect: options };
  824. 		}
  825. 		var hasOptions,
  826. 			effectName = !options ?
  827. 				method :
  828. 				options === true || typeof options === "number" ?
  829. 					defaultEffect :
  830. 					options.effect || defaultEffect;
  831. 		options = options || {};
  832. 		if ( typeof options === "number" ) {
  833. 			options = { duration: options };
  834. 		}
  835. 		hasOptions = !$.isEmptyObject( options );
  836. 		options.complete = callback;
  837. 		if ( options.delay ) {
  838. 			element.delay( options.delay );
  839. 		}
  840. 		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
  841. 			element[ method ]( options );
  842. 		} else if ( effectName !== method && element[ effectName ] ) {
  843. 			element[ effectName ]( options.duration, options.easing, callback );
  844. 		} else {
  845. 			element.queue(function( next ) {
  846. 				$( this )[ method ]();
  847. 				if ( callback ) {
  848. 					callback.call( element[ 0 ] );
  849. 				}
  850. 				next();
  851. 			});
  852. 		}
  853. 	};
  854. });
  855.  
  856. var widget = $.widget;
  857.  
  858.  
  859. /*!
  860.  * jQuery UI Mouse 1.11.4
  861.  * http://jqueryui.com
  862.  *
  863.  * Copyright jQuery Foundation and other contributors
  864.  * Released under the MIT license.
  865.  * http://jquery.org/license
  866.  *
  867.  * http://api.jqueryui.com/mouse/
  868.  */
  869.  
  870.  
  871. var mouseHandled = false;
  872. $( document ).mouseup( function() {
  873. 	mouseHandled = false;
  874. });
  875.  
  876. var mouse = $.widget("ui.mouse", {
  877. 	version: "1.11.4",
  878. 	options: {
  879. 		cancel: "input,textarea,button,select,option",
  880. 		distance: 1,
  881. 		delay: 0
  882. 	},
  883. 	_mouseInit: function() {
  884. 		var that = this;
  885.  
  886. 		this.element
  887. 			.bind("mousedown." + this.widgetName, function(event) {
  888. 				return that._mouseDown(event);
  889. 			})
  890. 			.bind("click." + this.widgetName, function(event) {
  891. 				if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
  892. 					$.removeData(event.target, that.widgetName + ".preventClickEvent");
  893. 					event.stopImmediatePropagation();
  894. 					return false;
  895. 				}
  896. 			});
  897.  
  898. 		this.started = false;
  899. 	},
  900.  
  901. 	// TODO: make sure destroying one instance of mouse doesn't mess with
  902. 	// other instances of mouse
  903. 	_mouseDestroy: function() {
  904. 		this.element.unbind("." + this.widgetName);
  905. 		if ( this._mouseMoveDelegate ) {
  906. 			this.document
  907. 				.unbind("mousemove." + this.widgetName, this._mouseMoveDelegate)
  908. 				.unbind("mouseup." + this.widgetName, this._mouseUpDelegate);
  909. 		}
  910. 	},
  911.  
  912. 	_mouseDown: function(event) {
  913. 		// don't let more than one widget handle mouseStart
  914. 		if ( mouseHandled ) {
  915. 			return;
  916. 		}
  917.  
  918. 		this._mouseMoved = false;
  919.  
  920. 		// we may have missed mouseup (out of window)
  921. 		(this._mouseStarted && this._mouseUp(event));
  922.  
  923. 		this._mouseDownEvent = event;
  924.  
  925. 		var that = this,
  926. 			btnIsLeft = (event.which === 1),
  927. 			// event.target.nodeName works around a bug in IE 8 with
  928. 			// disabled inputs (#7620)
  929. 			elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
  930. 		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
  931. 			return true;
  932. 		}
  933.  
  934. 		this.mouseDelayMet = !this.options.delay;
  935. 		if (!this.mouseDelayMet) {
  936. 			this._mouseDelayTimer = setTimeout(function() {
  937. 				that.mouseDelayMet = true;
  938. 			}, this.options.delay);
  939. 		}
  940.  
  941. 		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
  942. 			this._mouseStarted = (this._mouseStart(event) !== false);
  943. 			if (!this._mouseStarted) {
  944. 				event.preventDefault();
  945. 				return true;
  946. 			}
  947. 		}
  948.  
  949. 		// Click event may never have fired (Gecko & Opera)
  950. 		if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) {
  951. 			$.removeData(event.target, this.widgetName + ".preventClickEvent");
  952. 		}
  953.  
  954. 		// these delegates are required to keep context
  955. 		this._mouseMoveDelegate = function(event) {
  956. 			return that._mouseMove(event);
  957. 		};
  958. 		this._mouseUpDelegate = function(event) {
  959. 			return that._mouseUp(event);
  960. 		};
  961.  
  962. 		this.document
  963. 			.bind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
  964. 			.bind( "mouseup." + this.widgetName, this._mouseUpDelegate );
  965.  
  966. 		event.preventDefault();
  967.  
  968. 		mouseHandled = true;
  969. 		return true;
  970. 	},
  971.  
  972. 	_mouseMove: function(event) {
  973. 		// Only check for mouseups outside the document if you've moved inside the document
  974. 		// at least once. This prevents the firing of mouseup in the case of IE<9, which will
  975. 		// fire a mousemove event if content is placed under the cursor. See #7778
  976. 		// Support: IE <9
  977. 		if ( this._mouseMoved ) {
  978. 			// IE mouseup check - mouseup happened when mouse was out of window
  979. 			if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
  980. 				return this._mouseUp(event);
  981.  
  982. 			// Iframe mouseup check - mouseup occurred in another document
  983. 			} else if ( !event.which ) {
  984. 				return this._mouseUp( event );
  985. 			}
  986. 		}
  987.  
  988. 		if ( event.which || event.button ) {
  989. 			this._mouseMoved = true;
  990. 		}
  991.  
  992. 		if (this._mouseStarted) {
  993. 			this._mouseDrag(event);
  994. 			return event.preventDefault();
  995. 		}
  996.  
  997. 		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
  998. 			this._mouseStarted =
  999. 				(this._mouseStart(this._mouseDownEvent, event) !== false);
  1000. 			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
  1001. 		}
  1002.  
  1003. 		return !this._mouseStarted;
  1004. 	},
  1005.  
  1006. 	_mouseUp: function(event) {
  1007. 		this.document
  1008. 			.unbind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
  1009. 			.unbind( "mouseup." + this.widgetName, this._mouseUpDelegate );
  1010.  
  1011. 		if (this._mouseStarted) {
  1012. 			this._mouseStarted = false;
  1013.  
  1014. 			if (event.target === this._mouseDownEvent.target) {
  1015. 				$.data(event.target, this.widgetName + ".preventClickEvent", true);
  1016. 			}
  1017.  
  1018. 			this._mouseStop(event);
  1019. 		}
  1020.  
  1021. 		mouseHandled = false;
  1022. 		return false;
  1023. 	},
  1024.  
  1025. 	_mouseDistanceMet: function(event) {
  1026. 		return (Math.max(
  1027. 				Math.abs(this._mouseDownEvent.pageX - event.pageX),
  1028. 				Math.abs(this._mouseDownEvent.pageY - event.pageY)
  1029. 			) >= this.options.distance
  1030. 		);
  1031. 	},
  1032.  
  1033. 	_mouseDelayMet: function(/* event */) {
  1034. 		return this.mouseDelayMet;
  1035. 	},
  1036.  
  1037. 	// These are placeholder methods, to be overriden by extending plugin
  1038. 	_mouseStart: function(/* event */) {},
  1039. 	_mouseDrag: function(/* event */) {},
  1040. 	_mouseStop: function(/* event */) {},
  1041. 	_mouseCapture: function(/* event */) { return true; }
  1042. });
  1043.  
  1044.  
  1045. /*!
  1046.  * jQuery UI Draggable 1.11.4
  1047.  * http://jqueryui.com
  1048.  *
  1049.  * Copyright jQuery Foundation and other contributors
  1050.  * Released under the MIT license.
  1051.  * http://jquery.org/license
  1052.  *
  1053.  * http://api.jqueryui.com/draggable/
  1054.  */
  1055.  
  1056.  
  1057. $.widget("ui.draggable", $.ui.mouse, {
  1058. 	version: "1.11.4",
  1059. 	widgetEventPrefix: "drag",
  1060. 	options: {
  1061. 		addClasses: true,
  1062. 		appendTo: "parent",
  1063. 		axis: false,
  1064. 		connectToSortable: false,
  1065. 		containment: false,
  1066. 		cursor: "auto",
  1067. 		cursorAt: false,
  1068. 		grid: false,
  1069. 		handle: false,
  1070. 		helper: "original",
  1071. 		iframeFix: false,
  1072. 		opacity: false,
  1073. 		refreshPositions: false,
  1074. 		revert: false,
  1075. 		revertDuration: 500,
  1076. 		scope: "default",
  1077. 		scroll: true,
  1078. 		scrollSensitivity: 20,
  1079. 		scrollSpeed: 20,
  1080. 		snap: false,
  1081. 		snapMode: "both",
  1082. 		snapTolerance: 20,
  1083. 		stack: false,
  1084. 		zIndex: false,
  1085.  
  1086. 		// callbacks
  1087. 		drag: null,
  1088. 		start: null,
  1089. 		stop: null
  1090. 	},
  1091. 	_create: function() {
  1092.  
  1093. 		if ( this.options.helper === "original" ) {
  1094. 			this._setPositionRelative();
  1095. 		}
  1096. 		if (this.options.addClasses){
  1097. 			this.element.addClass("ui-draggable");
  1098. 		}
  1099. 		if (this.options.disabled){
  1100. 			this.element.addClass("ui-draggable-disabled");
  1101. 		}
  1102. 		this._setHandleClassName();
  1103.  
  1104. 		this._mouseInit();
  1105. 	},
  1106.  
  1107. 	_setOption: function( key, value ) {
  1108. 		this._super( key, value );
  1109. 		if ( key === "handle" ) {
  1110. 			this._removeHandleClassName();
  1111. 			this._setHandleClassName();
  1112. 		}
  1113. 	},
  1114.  
  1115. 	_destroy: function() {
  1116. 		if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
  1117. 			this.destroyOnClear = true;
  1118. 			return;
  1119. 		}
  1120. 		this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
  1121. 		this._removeHandleClassName();
  1122. 		this._mouseDestroy();
  1123. 	},
  1124.  
  1125. 	_mouseCapture: function(event) {
  1126. 		var o = this.options;
  1127.  
  1128. 		this._blurActiveElement( event );
  1129.  
  1130. 		// among others, prevent a drag on a resizable-handle
  1131. 		if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) {
  1132. 			return false;
  1133. 		}
  1134.  
  1135. 		//Quit if we're not on a valid handle
  1136. 		this.handle = this._getHandle(event);
  1137. 		if (!this.handle) {
  1138. 			return false;
  1139. 		}
  1140.  
  1141. 		this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );
  1142.  
  1143. 		return true;
  1144.  
  1145. 	},
  1146.  
  1147. 	_blockFrames: function( selector ) {
  1148. 		this.iframeBlocks = this.document.find( selector ).map(function() {
  1149. 			var iframe = $( this );
  1150.  
  1151. 			return $( "<div>" )
  1152. 				.css( "position", "absolute" )
  1153. 				.appendTo( iframe.parent() )
  1154. 				.outerWidth( iframe.outerWidth() )
  1155. 				.outerHeight( iframe.outerHeight() )
  1156. 				.offset( iframe.offset() )[ 0 ];
  1157. 		});
  1158. 	},
  1159.  
  1160. 	_unblockFrames: function() {
  1161. 		if ( this.iframeBlocks ) {
  1162. 			this.iframeBlocks.remove();
  1163. 			delete this.iframeBlocks;
  1164. 		}
  1165. 	},
  1166.  
  1167. 	_blurActiveElement: function( event ) {
  1168. 		var document = this.document[ 0 ];
  1169.  
  1170. 		// Only need to blur if the event occurred on the draggable itself, see #10527
  1171. 		if ( !this.handleElement.is( event.target ) ) {
  1172. 			return;
  1173. 		}
  1174.  
  1175. 		// support: IE9
  1176. 		// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
  1177. 		try {
  1178.  
  1179. 			// Support: IE9, IE10
  1180. 			// If the <body> is blurred, IE will switch windows, see #9520
  1181. 			if ( document.activeElement && document.activeElement.nodeName.toLowerCase() !== "body" ) {
  1182.  
  1183. 				// Blur any element that currently has focus, see #4261
  1184. 				$( document.activeElement ).blur();
  1185. 			}
  1186. 		} catch ( error ) {}
  1187. 	},
  1188.  
  1189. 	_mouseStart: function(event) {
  1190.  
  1191. 		var o = this.options;
  1192.  
  1193. 		//Create and append the visible helper
  1194. 		this.helper = this._createHelper(event);
  1195.  
  1196. 		this.helper.addClass("ui-draggable-dragging");
  1197.  
  1198. 		//Cache the helper size
  1199. 		this._cacheHelperProportions();
  1200.  
  1201. 		//If ddmanager is used for droppables, set the global draggable
  1202. 		if ($.ui.ddmanager) {
  1203. 			$.ui.ddmanager.current = this;
  1204. 		}
  1205.  
  1206. 		/*
  1207. 		 * - Position generation -
  1208. 		 * This block generates everything position related - it's the core of draggables.
  1209. 		 */
  1210.  
  1211. 		//Cache the margins of the original element
  1212. 		this._cacheMargins();
  1213.  
  1214. 		//Store the helper's css position
  1215. 		this.cssPosition = this.helper.css( "position" );
  1216. 		this.scrollParent = this.helper.scrollParent( true );
  1217. 		this.offsetParent = this.helper.offsetParent();
  1218. 		this.hasFixedAncestor = this.helper.parents().filter(function() {
  1219. 				return $( this ).css( "position" ) === "fixed";
  1220. 			}).length > 0;
  1221.  
  1222. 		//The element's absolute position on the page minus margins
  1223. 		this.positionAbs = this.element.offset();
  1224. 		this._refreshOffsets( event );
  1225.  
  1226. 		//Generate the original position
  1227. 		this.originalPosition = this.position = this._generatePosition( event, false );
  1228. 		this.originalPageX = event.pageX;
  1229. 		this.originalPageY = event.pageY;
  1230.  
  1231. 		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
  1232. 		(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
  1233.  
  1234. 		//Set a containment if given in the options
  1235. 		this._setContainment();
  1236.  
  1237. 		//Trigger event + callbacks
  1238. 		if (this._trigger("start", event) === false) {
  1239. 			this._clear();
  1240. 			return false;
  1241. 		}
  1242.  
  1243. 		//Recache the helper size
  1244. 		this._cacheHelperProportions();
  1245.  
  1246. 		//Prepare the droppable offsets
  1247. 		if ($.ui.ddmanager && !o.dropBehaviour) {
  1248. 			$.ui.ddmanager.prepareOffsets(this, event);
  1249. 		}
  1250.  
  1251. 		// Reset helper's right/bottom css if they're set and set explicit width/height instead
  1252. 		// as this prevents resizing of elements with right/bottom set (see #7772)
  1253. 		this._normalizeRightBottom();
  1254.  
  1255. 		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
  1256.  
  1257. 		//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
  1258. 		if ( $.ui.ddmanager ) {
  1259. 			$.ui.ddmanager.dragStart(this, event);
  1260. 		}
  1261.  
  1262. 		return true;
  1263. 	},
  1264.  
  1265. 	_refreshOffsets: function( event ) {
  1266. 		this.offset = {
  1267. 			top: this.positionAbs.top - this.margins.top,
  1268. 			left: this.positionAbs.left - this.margins.left,
  1269. 			scroll: false,
  1270. 			parent: this._getParentOffset(),
  1271. 			relative: this._getRelativeOffset()
  1272. 		};
  1273.  
  1274. 		this.offset.click = {
  1275. 			left: event.pageX - this.offset.left,
  1276. 			top: event.pageY - this.offset.top
  1277. 		};
  1278. 	},
  1279.  
  1280. 	_mouseDrag: function(event, noPropagation) {
  1281. 		// reset any necessary cached properties (see #5009)
  1282. 		if ( this.hasFixedAncestor ) {
  1283. 			this.offset.parent = this._getParentOffset();
  1284. 		}
  1285.  
  1286. 		//Compute the helpers position
  1287. 		this.position = this._generatePosition( event, true );
  1288. 		this.positionAbs = this._convertPositionTo("absolute");
  1289.  
  1290. 		//Call plugins and callbacks and use the resulting position if something is returned
  1291. 		if (!noPropagation) {
  1292. 			var ui = this._uiHash();
  1293. 			if (this._trigger("drag", event, ui) === false) {
  1294. 				this._mouseUp({});
  1295. 				return false;
  1296. 			}
  1297. 			this.position = ui.position;
  1298. 		}
  1299.  
  1300. 		this.helper[ 0 ].style.left = this.position.left + "px";
  1301. 		this.helper[ 0 ].style.top = this.position.top + "px";
  1302.  
  1303. 		if ($.ui.ddmanager) {
  1304. 			$.ui.ddmanager.drag(this, event);
  1305. 		}
  1306.  
  1307. 		return false;
  1308. 	},
  1309.  
  1310. 	_mouseStop: function(event) {
  1311.  
  1312. 		//If we are using droppables, inform the manager about the drop
  1313. 		var that = this,
  1314. 			dropped = false;
  1315. 		if ($.ui.ddmanager && !this.options.dropBehaviour) {
  1316. 			dropped = $.ui.ddmanager.drop(this, event);
  1317. 		}
  1318.  
  1319. 		//if a drop comes from outside (a sortable)
  1320. 		if (this.dropped) {
  1321. 			dropped = this.dropped;
  1322. 			this.dropped = false;
  1323. 		}
  1324.  
  1325. 		if ((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
  1326. 			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
  1327. 				if (that._trigger("stop", event) !== false) {
  1328. 					that._clear();
  1329. 				}
  1330. 			});
  1331. 		} else {
  1332. 			if (this._trigger("stop", event) !== false) {
  1333. 				this._clear();
  1334. 			}
  1335. 		}
  1336.  
  1337. 		return false;
  1338. 	},
  1339.  
  1340. 	_mouseUp: function( event ) {
  1341. 		this._unblockFrames();
  1342.  
  1343. 		//If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
  1344. 		if ( $.ui.ddmanager ) {
  1345. 			$.ui.ddmanager.dragStop(this, event);
  1346. 		}
  1347.  
  1348. 		// Only need to focus if the event occurred on the draggable itself, see #10527
  1349. 		if ( this.handleElement.is( event.target ) ) {
  1350. 			// The interaction is over; whether or not the click resulted in a drag, focus the element
  1351. 			this.element.focus();
  1352. 		}
  1353.  
  1354. 		return $.ui.mouse.prototype._mouseUp.call(this, event);
  1355. 	},
  1356.  
  1357. 	cancel: function() {
  1358.  
  1359. 		if (this.helper.is(".ui-draggable-dragging")) {
  1360. 			this._mouseUp({});
  1361. 		} else {
  1362. 			this._clear();
  1363. 		}
  1364.  
  1365. 		return this;
  1366.  
  1367. 	},
  1368.  
  1369. 	_getHandle: function(event) {
  1370. 		return this.options.handle ?
  1371. 			!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
  1372. 			true;
  1373. 	},
  1374.  
  1375. 	_setHandleClassName: function() {
  1376. 		this.handleElement = this.options.handle ?
  1377. 			this.element.find( this.options.handle ) : this.element;
  1378. 		this.handleElement.addClass( "ui-draggable-handle" );
  1379. 	},
  1380.  
  1381. 	_removeHandleClassName: function() {
  1382. 		this.handleElement.removeClass( "ui-draggable-handle" );
  1383. 	},
  1384.  
  1385. 	_createHelper: function(event) {
  1386.  
  1387. 		var o = this.options,
  1388. 			helperIsFunction = $.isFunction( o.helper ),
  1389. 			helper = helperIsFunction ?
  1390. 				$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
  1391. 				( o.helper === "clone" ?
  1392. 					this.element.clone().removeAttr( "id" ) :
  1393. 					this.element );
  1394.  
  1395. 		if (!helper.parents("body").length) {
  1396. 			helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo));
  1397. 		}
  1398.  
  1399. 		// http://bugs.jqueryui.com/ticket/9446
  1400. 		// a helper function can return the original element
  1401. 		// which wouldn't have been set to relative in _create
  1402. 		if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
  1403. 			this._setPositionRelative();
  1404. 		}
  1405.  
  1406. 		if (helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
  1407. 			helper.css("position", "absolute");
  1408. 		}
  1409.  
  1410. 		return helper;
  1411.  
  1412. 	},
  1413.  
  1414. 	_setPositionRelative: function() {
  1415. 		if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
  1416. 			this.element[ 0 ].style.position = "relative";
  1417. 		}
  1418. 	},
  1419.  
  1420. 	_adjustOffsetFromHelper: function(obj) {
  1421. 		if (typeof obj === "string") {
  1422. 			obj = obj.split(" ");
  1423. 		}
  1424. 		if ($.isArray(obj)) {
  1425. 			obj = { left: +obj[0], top: +obj[1] || 0 };
  1426. 		}
  1427. 		if ("left" in obj) {
  1428. 			this.offset.click.left = obj.left + this.margins.left;
  1429. 		}
  1430. 		if ("right" in obj) {
  1431. 			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
  1432. 		}
  1433. 		if ("top" in obj) {
  1434. 			this.offset.click.top = obj.top + this.margins.top;
  1435. 		}
  1436. 		if ("bottom" in obj) {
  1437. 			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
  1438. 		}
  1439. 	},
  1440.  
  1441. 	_isRootNode: function( element ) {
  1442. 		return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
  1443. 	},
  1444.  
  1445. 	_getParentOffset: function() {
  1446.  
  1447. 		//Get the offsetParent and cache its position
  1448. 		var po = this.offsetParent.offset(),
  1449. 			document = this.document[ 0 ];
  1450.  
  1451. 		// This is a special case where we need to modify a offset calculated on start, since the following happened:
  1452. 		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
  1453. 		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
  1454. 		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
  1455. 		if (this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
  1456. 			po.left += this.scrollParent.scrollLeft();
  1457. 			po.top += this.scrollParent.scrollTop();
  1458. 		}
  1459.  
  1460. 		if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
  1461. 			po = { top: 0, left: 0 };
  1462. 		}
  1463.  
  1464. 		return {
  1465. 			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
  1466. 			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
  1467. 		};
  1468.  
  1469. 	},
  1470.  
  1471. 	_getRelativeOffset: function() {
  1472. 		if ( this.cssPosition !== "relative" ) {
  1473. 			return { top: 0, left: 0 };
  1474. 		}
  1475.  
  1476. 		var p = this.element.position(),
  1477. 			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
  1478.  
  1479. 		return {
  1480. 			top: p.top - ( parseInt(this.helper.css( "top" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
  1481. 			left: p.left - ( parseInt(this.helper.css( "left" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
  1482. 		};
  1483.  
  1484. 	},
  1485.  
  1486. 	_cacheMargins: function() {
  1487. 		this.margins = {
  1488. 			left: (parseInt(this.element.css("marginLeft"), 10) || 0),
  1489. 			top: (parseInt(this.element.css("marginTop"), 10) || 0),
  1490. 			right: (parseInt(this.element.css("marginRight"), 10) || 0),
  1491. 			bottom: (parseInt(this.element.css("marginBottom"), 10) || 0)
  1492. 		};
  1493. 	},
  1494.  
  1495. 	_cacheHelperProportions: function() {
  1496. 		this.helperProportions = {
  1497. 			width: this.helper.outerWidth(),
  1498. 			height: this.helper.outerHeight()
  1499. 		};
  1500. 	},
  1501.  
  1502. 	_setContainment: function() {
  1503.  
  1504. 		var isUserScrollable, c, ce,
  1505. 			o = this.options,
  1506. 			document = this.document[ 0 ];
  1507.  
  1508. 		this.relativeContainer = null;
  1509.  
  1510. 		if ( !o.containment ) {
  1511. 			this.containment = null;
  1512. 			return;
  1513. 		}
  1514.  
  1515. 		if ( o.containment === "window" ) {
  1516. 			this.containment = [
  1517. 				$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
  1518. 				$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
  1519. 				$( window ).scrollLeft() + $( window ).width() - this.helperProportions.width - this.margins.left,
  1520. 				$( window ).scrollTop() + ( $( window ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
  1521. 			];
  1522. 			return;
  1523. 		}
  1524.  
  1525. 		if ( o.containment === "document") {
  1526. 			this.containment = [
  1527. 				0,
  1528. 				0,
  1529. 				$( document ).width() - this.helperProportions.width - this.margins.left,
  1530. 				( $( document ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
  1531. 			];
  1532. 			return;
  1533. 		}
  1534.  
  1535. 		if ( o.containment.constructor === Array ) {
  1536. 			this.containment = o.containment;
  1537. 			return;
  1538. 		}
  1539.  
  1540. 		if ( o.containment === "parent" ) {
  1541. 			o.containment = this.helper[ 0 ].parentNode;
  1542. 		}
  1543.  
  1544. 		c = $( o.containment );
  1545. 		ce = c[ 0 ];
  1546.  
  1547. 		if ( !ce ) {
  1548. 			return;
  1549. 		}
  1550.  
  1551. 		isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );
  1552.  
  1553. 		this.containment = [
  1554. 			( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
  1555. 			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
  1556. 			( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
  1557. 				( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
  1558. 				( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
  1559. 				this.helperProportions.width -
  1560. 				this.margins.left -
  1561. 				this.margins.right,
  1562. 			( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
  1563. 				( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
  1564. 				( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
  1565. 				this.helperProportions.height -
  1566. 				this.margins.top -
  1567. 				this.margins.bottom
  1568. 		];
  1569. 		this.relativeContainer = c;
  1570. 	},
  1571.  
  1572. 	_convertPositionTo: function(d, pos) {
  1573.  
  1574. 		if (!pos) {
  1575. 			pos = this.position;
  1576. 		}
  1577.  
  1578. 		var mod = d === "absolute" ? 1 : -1,
  1579. 			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );
  1580.  
  1581. 		return {
  1582. 			top: (
  1583. 				pos.top	+																// The absolute mouse position
  1584. 				this.offset.relative.top * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
  1585. 				this.offset.parent.top * mod -										// The offsetParent's offset without borders (offset + border)
  1586. 				( ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod)
  1587. 			),
  1588. 			left: (
  1589. 				pos.left +																// The absolute mouse position
  1590. 				this.offset.relative.left * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
  1591. 				this.offset.parent.left * mod	-										// The offsetParent's offset without borders (offset + border)
  1592. 				( ( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod)
  1593. 			)
  1594. 		};
  1595.  
  1596. 	},
  1597.  
  1598. 	_generatePosition: function( event, constrainPosition ) {
  1599.  
  1600. 		var containment, co, top, left,
  1601. 			o = this.options,
  1602. 			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
  1603. 			pageX = event.pageX,
  1604. 			pageY = event.pageY;
  1605.  
  1606. 		// Cache the scroll
  1607. 		if ( !scrollIsRootNode || !this.offset.scroll ) {
  1608. 			this.offset.scroll = {
  1609. 				top: this.scrollParent.scrollTop(),
  1610. 				left: this.scrollParent.scrollLeft()
  1611. 			};
  1612. 		}
  1613.  
  1614. 		/*
  1615. 		 * - Position constraining -
  1616. 		 * Constrain the position to a mix of grid, containment.
  1617. 		 */
  1618.  
  1619. 		// If we are not dragging yet, we won't check for options
  1620. 		if ( constrainPosition ) {
  1621. 			if ( this.containment ) {
  1622. 				if ( this.relativeContainer ){
  1623. 					co = this.relativeContainer.offset();
  1624. 					containment = [
  1625. 						this.containment[ 0 ] + co.left,
  1626. 						this.containment[ 1 ] + co.top,
  1627. 						this.containment[ 2 ] + co.left,
  1628. 						this.containment[ 3 ] + co.top
  1629. 					];
  1630. 				} else {
  1631. 					containment = this.containment;
  1632. 				}
  1633.  
  1634. 				if (event.pageX - this.offset.click.left < containment[0]) {
  1635. 					pageX = containment[0] + this.offset.click.left;
  1636. 				}
  1637. 				if (event.pageY - this.offset.click.top < containment[1]) {
  1638. 					pageY = containment[1] + this.offset.click.top;
  1639. 				}
  1640. 				if (event.pageX - this.offset.click.left > containment[2]) {
  1641. 					pageX = containment[2] + this.offset.click.left;
  1642. 				}
  1643. 				if (event.pageY - this.offset.click.top > containment[3]) {
  1644. 					pageY = containment[3] + this.offset.click.top;
  1645. 				}
  1646. 			}
  1647.  
  1648. 			if (o.grid) {
  1649. 				//Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
  1650. 				top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
  1651. 				pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
  1652.  
  1653. 				left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
  1654. 				pageX = containment ? ((left - this.offset.click.left >= containment[0] || left - this.offset.click.left > containment[2]) ? left : ((left - this.offset.click.left >= containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
  1655. 			}
  1656.  
  1657. 			if ( o.axis === "y" ) {
  1658. 				pageX = this.originalPageX;
  1659. 			}
  1660.  
  1661. 			if ( o.axis === "x" ) {
  1662. 				pageY = this.originalPageY;
  1663. 			}
  1664. 		}
  1665.  
  1666. 		return {
  1667. 			top: (
  1668. 				pageY -																	// The absolute mouse position
  1669. 				this.offset.click.top	-												// Click offset (relative to the element)
  1670. 				this.offset.relative.top -												// Only for relative positioned nodes: Relative offset from element to offset parent
  1671. 				this.offset.parent.top +												// The offsetParent's offset without borders (offset + border)
  1672. 				( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
  1673. 			),
  1674. 			left: (
  1675. 				pageX -																	// The absolute mouse position
  1676. 				this.offset.click.left -												// Click offset (relative to the element)
  1677. 				this.offset.relative.left -												// Only for relative positioned nodes: Relative offset from element to offset parent
  1678. 				this.offset.parent.left +												// The offsetParent's offset without borders (offset + border)
  1679. 				( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
  1680. 			)
  1681. 		};
  1682.  
  1683. 	},
  1684.  
  1685. 	_clear: function() {
  1686. 		this.helper.removeClass("ui-draggable-dragging");
  1687. 		if (this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
  1688. 			this.helper.remove();
  1689. 		}
  1690. 		this.helper = null;
  1691. 		this.cancelHelperRemoval = false;
  1692. 		if ( this.destroyOnClear ) {
  1693. 			this.destroy();
  1694. 		}
  1695. 	},
  1696.  
  1697. 	_normalizeRightBottom: function() {
  1698. 		if ( this.options.axis !== "y" && this.helper.css( "right" ) !== "auto" ) {
  1699. 			this.helper.width( this.helper.width() );
  1700. 			this.helper.css( "right", "auto" );
  1701. 		}
  1702. 		if ( this.options.axis !== "x" && this.helper.css( "bottom" ) !== "auto" ) {
  1703. 			this.helper.height( this.helper.height() );
  1704. 			this.helper.css( "bottom", "auto" );
  1705. 		}
  1706. 	},
  1707.  
  1708. 	// From now on bulk stuff - mainly helpers
  1709.  
  1710. 	_trigger: function( type, event, ui ) {
  1711. 		ui = ui || this._uiHash();
  1712. 		$.ui.plugin.call( this, type, [ event, ui, this ], true );
  1713.  
  1714. 		// Absolute position and offset (see #6884 ) have to be recalculated after plugins
  1715. 		if ( /^(drag|start|stop)/.test( type ) ) {
  1716. 			this.positionAbs = this._convertPositionTo( "absolute" );
  1717. 			ui.offset = this.positionAbs;
  1718. 		}
  1719. 		return $.Widget.prototype._trigger.call( this, type, event, ui );
  1720. 	},
  1721.  
  1722. 	plugins: {},
  1723.  
  1724. 	_uiHash: function() {
  1725. 		return {
  1726. 			helper: this.helper,
  1727. 			position: this.position,
  1728. 			originalPosition: this.originalPosition,
  1729. 			offset: this.positionAbs
  1730. 		};
  1731. 	}
  1732.  
  1733. });
  1734.  
  1735. $.ui.plugin.add( "draggable", "connectToSortable", {
  1736. 	start: function( event, ui, draggable ) {
  1737. 		var uiSortable = $.extend( {}, ui, {
  1738. 			item: draggable.element
  1739. 		});
  1740.  
  1741. 		draggable.sortables = [];
  1742. 		$( draggable.options.connectToSortable ).each(function() {
  1743. 			var sortable = $( this ).sortable( "instance" );
  1744.  
  1745. 			if ( sortable && !sortable.options.disabled ) {
  1746. 				draggable.sortables.push( sortable );
  1747.  
  1748. 				// refreshPositions is called at drag start to refresh the containerCache
  1749. 				// which is used in drag. This ensures it's initialized and synchronized
  1750. 				// with any changes that might have happened on the page since initialization.
  1751. 				sortable.refreshPositions();
  1752. 				sortable._trigger("activate", event, uiSortable);
  1753. 			}
  1754. 		});
  1755. 	},
  1756. 	stop: function( event, ui, draggable ) {
  1757. 		var uiSortable = $.extend( {}, ui, {
  1758. 			item: draggable.element
  1759. 		});
  1760.  
  1761. 		draggable.cancelHelperRemoval = false;
  1762.  
  1763. 		$.each( draggable.sortables, function() {
  1764. 			var sortable = this;
  1765.  
  1766. 			if ( sortable.isOver ) {
  1767. 				sortable.isOver = 0;
  1768.  
  1769. 				// Allow this sortable to handle removing the helper
  1770. 				draggable.cancelHelperRemoval = true;
  1771. 				sortable.cancelHelperRemoval = false;
  1772.  
  1773. 				// Use _storedCSS To restore properties in the sortable,
  1774. 				// as this also handles revert (#9675) since the draggable
  1775. 				// may have modified them in unexpected ways (#8809)
  1776. 				sortable._storedCSS = {
  1777. 					position: sortable.placeholder.css( "position" ),
  1778. 					top: sortable.placeholder.css( "top" ),
  1779. 					left: sortable.placeholder.css( "left" )
  1780. 				};
  1781.  
  1782. 				sortable._mouseStop(event);
  1783.  
  1784. 				// Once drag has ended, the sortable should return to using
  1785. 				// its original helper, not the shared helper from draggable
  1786. 				sortable.options.helper = sortable.options._helper;
  1787. 			} else {
  1788. 				// Prevent this Sortable from removing the helper.
  1789. 				// However, don't set the draggable to remove the helper
  1790. 				// either as another connected Sortable may yet handle the removal.
  1791. 				sortable.cancelHelperRemoval = true;
  1792.  
  1793. 				sortable._trigger( "deactivate", event, uiSortable );
  1794. 			}
  1795. 		});
  1796. 	},
  1797. 	drag: function( event, ui, draggable ) {
  1798. 		$.each( draggable.sortables, function() {
  1799. 			var innermostIntersecting = false,
  1800. 				sortable = this;
  1801.  
  1802. 			// Copy over variables that sortable's _intersectsWith uses
  1803. 			sortable.positionAbs = draggable.positionAbs;
  1804. 			sortable.helperProportions = draggable.helperProportions;
  1805. 			sortable.offset.click = draggable.offset.click;
  1806.  
  1807. 			if ( sortable._intersectsWith( sortable.containerCache ) ) {
  1808. 				innermostIntersecting = true;
  1809.  
  1810. 				$.each( draggable.sortables, function() {
  1811. 					// Copy over variables that sortable's _intersectsWith uses
  1812. 					this.positionAbs = draggable.positionAbs;
  1813. 					this.helperProportions = draggable.helperProportions;
  1814. 					this.offset.click = draggable.offset.click;
  1815.  
  1816. 					if ( this !== sortable &&
  1817. 							this._intersectsWith( this.containerCache ) &&
  1818. 							$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
  1819. 						innermostIntersecting = false;
  1820. 					}
  1821.  
  1822. 					return innermostIntersecting;
  1823. 				});
  1824. 			}
  1825.  
  1826. 			if ( innermostIntersecting ) {
  1827. 				// If it intersects, we use a little isOver variable and set it once,
  1828. 				// so that the move-in stuff gets fired only once.
  1829. 				if ( !sortable.isOver ) {
  1830. 					sortable.isOver = 1;
  1831.  
  1832. 					// Store draggable's parent in case we need to reappend to it later.
  1833. 					draggable._parent = ui.helper.parent();
  1834.  
  1835. 					sortable.currentItem = ui.helper
  1836. 						.appendTo( sortable.element )
  1837. 						.data( "ui-sortable-item", true );
  1838.  
  1839. 					// Store helper option to later restore it
  1840. 					sortable.options._helper = sortable.options.helper;
  1841.  
  1842. 					sortable.options.helper = function() {
  1843. 						return ui.helper[ 0 ];
  1844. 					};
  1845.  
  1846. 					// Fire the start events of the sortable with our passed browser event,
  1847. 					// and our own helper (so it doesn't create a new one)
  1848. 					event.target = sortable.currentItem[ 0 ];
  1849. 					sortable._mouseCapture( event, true );
  1850. 					sortable._mouseStart( event, true, true );
  1851.  
  1852. 					// Because the browser event is way off the new appended portlet,
  1853. 					// modify necessary variables to reflect the changes
  1854. 					sortable.offset.click.top = draggable.offset.click.top;
  1855. 					sortable.offset.click.left = draggable.offset.click.left;
  1856. 					sortable.offset.parent.left -= draggable.offset.parent.left -
  1857. 						sortable.offset.parent.left;
  1858. 					sortable.offset.parent.top -= draggable.offset.parent.top -
  1859. 						sortable.offset.parent.top;
  1860.  
  1861. 					draggable._trigger( "toSortable", event );
  1862.  
  1863. 					// Inform draggable that the helper is in a valid drop zone,
  1864. 					// used solely in the revert option to handle "valid/invalid".
  1865. 					draggable.dropped = sortable.element;
  1866.  
  1867. 					// Need to refreshPositions of all sortables in the case that
  1868. 					// adding to one sortable changes the location of the other sortables (#9675)
  1869. 					$.each( draggable.sortables, function() {
  1870. 						this.refreshPositions();
  1871. 					});
  1872.  
  1873. 					// hack so receive/update callbacks work (mostly)
  1874. 					draggable.currentItem = draggable.element;
  1875. 					sortable.fromOutside = draggable;
  1876. 				}
  1877.  
  1878. 				if ( sortable.currentItem ) {
  1879. 					sortable._mouseDrag( event );
  1880. 					// Copy the sortable's position because the draggable's can potentially reflect
  1881. 					// a relative position, while sortable is always absolute, which the dragged
  1882. 					// element has now become. (#8809)
  1883. 					ui.position = sortable.position;
  1884. 				}
  1885. 			} else {
  1886. 				// If it doesn't intersect with the sortable, and it intersected before,
  1887. 				// we fake the drag stop of the sortable, but make sure it doesn't remove
  1888. 				// the helper by using cancelHelperRemoval.
  1889. 				if ( sortable.isOver ) {
  1890.  
  1891. 					sortable.isOver = 0;
  1892. 					sortable.cancelHelperRemoval = true;
  1893.  
  1894. 					// Calling sortable's mouseStop would trigger a revert,
  1895. 					// so revert must be temporarily false until after mouseStop is called.
  1896. 					sortable.options._revert = sortable.options.revert;
  1897. 					sortable.options.revert = false;
  1898.  
  1899. 					sortable._trigger( "out", event, sortable._uiHash( sortable ) );
  1900. 					sortable._mouseStop( event, true );
  1901.  
  1902. 					// restore sortable behaviors that were modfied
  1903. 					// when the draggable entered the sortable area (#9481)
  1904. 					sortable.options.revert = sortable.options._revert;
  1905. 					sortable.options.helper = sortable.options._helper;
  1906.  
  1907. 					if ( sortable.placeholder ) {
  1908. 						sortable.placeholder.remove();
  1909. 					}
  1910.  
  1911. 					// Restore and recalculate the draggable's offset considering the sortable
  1912. 					// may have modified them in unexpected ways. (#8809, #10669)
  1913. 					ui.helper.appendTo( draggable._parent );
  1914. 					draggable._refreshOffsets( event );
  1915. 					ui.position = draggable._generatePosition( event, true );
  1916.  
  1917. 					draggable._trigger( "fromSortable", event );
  1918.  
  1919. 					// Inform draggable that the helper is no longer in a valid drop zone
  1920. 					draggable.dropped = false;
  1921.  
  1922. 					// Need to refreshPositions of all sortables just in case removing
  1923. 					// from one sortable changes the location of other sortables (#9675)
  1924. 					$.each( draggable.sortables, function() {
  1925. 						this.refreshPositions();
  1926. 					});
  1927. 				}
  1928. 			}
  1929. 		});
  1930. 	}
  1931. });
  1932.  
  1933. $.ui.plugin.add("draggable", "cursor", {
  1934. 	start: function( event, ui, instance ) {
  1935. 		var t = $( "body" ),
  1936. 			o = instance.options;
  1937.  
  1938. 		if (t.css("cursor")) {
  1939. 			o._cursor = t.css("cursor");
  1940. 		}
  1941. 		t.css("cursor", o.cursor);
  1942. 	},
  1943. 	stop: function( event, ui, instance ) {
  1944. 		var o = instance.options;
  1945. 		if (o._cursor) {
  1946. 			$("body").css("cursor", o._cursor);
  1947. 		}
  1948. 	}
  1949. });
  1950.  
  1951. $.ui.plugin.add("draggable", "opacity", {
  1952. 	start: function( event, ui, instance ) {
  1953. 		var t = $( ui.helper ),
  1954. 			o = instance.options;
  1955. 		if (t.css("opacity")) {
  1956. 			o._opacity = t.css("opacity");
  1957. 		}
  1958. 		t.css("opacity", o.opacity);
  1959. 	},
  1960. 	stop: function( event, ui, instance ) {
  1961. 		var o = instance.options;
  1962. 		if (o._opacity) {
  1963. 			$(ui.helper).css("opacity", o._opacity);
  1964. 		}
  1965. 	}
  1966. });
  1967.  
  1968. $.ui.plugin.add("draggable", "scroll", {
  1969. 	start: function( event, ui, i ) {
  1970. 		if ( !i.scrollParentNotHidden ) {
  1971. 			i.scrollParentNotHidden = i.helper.scrollParent( false );
  1972. 		}
  1973.  
  1974. 		if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] && i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
  1975. 			i.overflowOffset = i.scrollParentNotHidden.offset();
  1976. 		}
  1977. 	},
  1978. 	drag: function( event, ui, i  ) {
  1979.  
  1980. 		var o = i.options,
  1981. 			scrolled = false,
  1982. 			scrollParent = i.scrollParentNotHidden[ 0 ],
  1983. 			document = i.document[ 0 ];
  1984.  
  1985. 		if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
  1986. 			if ( !o.axis || o.axis !== "x" ) {
  1987. 				if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY < o.scrollSensitivity ) {
  1988. 					scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
  1989. 				} else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
  1990. 					scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
  1991. 				}
  1992. 			}
  1993.  
  1994. 			if ( !o.axis || o.axis !== "y" ) {
  1995. 				if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX < o.scrollSensitivity ) {
  1996. 					scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
  1997. 				} else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
  1998. 					scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
  1999. 				}
  2000. 			}
  2001.  
  2002. 		} else {
  2003.  
  2004. 			if (!o.axis || o.axis !== "x") {
  2005. 				if (event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
  2006. 					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
  2007. 				} else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
  2008. 					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
  2009. 				}
  2010. 			}
  2011.  
  2012. 			if (!o.axis || o.axis !== "y") {
  2013. 				if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
  2014. 					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
  2015. 				} else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
  2016. 					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
  2017. 				}
  2018. 			}
  2019.  
  2020. 		}
  2021.  
  2022. 		if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
  2023. 			$.ui.ddmanager.prepareOffsets(i, event);
  2024. 		}
  2025.  
  2026. 	}
  2027. });
  2028.  
  2029. $.ui.plugin.add("draggable", "snap", {
  2030. 	start: function( event, ui, i ) {
  2031.  
  2032. 		var o = i.options;
  2033.  
  2034. 		i.snapElements = [];
  2035.  
  2036. 		$(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
  2037. 			var $t = $(this),
  2038. 				$o = $t.offset();
  2039. 			if (this !== i.element[0]) {
  2040. 				i.snapElements.push({
  2041. 					item: this,
  2042. 					width: $t.outerWidth(), height: $t.outerHeight(),
  2043. 					top: $o.top, left: $o.left
  2044. 				});
  2045. 			}
  2046. 		});
  2047.  
  2048. 	},
  2049. 	drag: function( event, ui, inst ) {
  2050.  
  2051. 		var ts, bs, ls, rs, l, r, t, b, i, first,
  2052. 			o = inst.options,
  2053. 			d = o.snapTolerance,
  2054. 			x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
  2055. 			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
  2056.  
  2057. 		for (i = inst.snapElements.length - 1; i >= 0; i--){
  2058.  
  2059. 			l = inst.snapElements[i].left - inst.margins.left;
  2060. 			r = l + inst.snapElements[i].width;
  2061. 			t = inst.snapElements[i].top - inst.margins.top;
  2062. 			b = t + inst.snapElements[i].height;
  2063.  
  2064. 			if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || !$.contains( inst.snapElements[ i ].item.ownerDocument, inst.snapElements[ i ].item ) ) {
  2065. 				if (inst.snapElements[i].snapping) {
  2066. 					(inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
  2067. 				}
  2068. 				inst.snapElements[i].snapping = false;
  2069. 				continue;
  2070. 			}
  2071.  
  2072. 			if (o.snapMode !== "inner") {
  2073. 				ts = Math.abs(t - y2) <= d;
  2074. 				bs = Math.abs(b - y1) <= d;
  2075. 				ls = Math.abs(l - x2) <= d;
  2076. 				rs = Math.abs(r - x1) <= d;
  2077. 				if (ts) {
  2078. 					ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
  2079. 				}
  2080. 				if (bs) {
  2081. 					ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top;
  2082. 				}
  2083. 				if (ls) {
  2084. 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
  2085. 				}
  2086. 				if (rs) {
  2087. 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left;
  2088. 				}
  2089. 			}
  2090.  
  2091. 			first = (ts || bs || ls || rs);
  2092.  
  2093. 			if (o.snapMode !== "outer") {
  2094. 				ts = Math.abs(t - y1) <= d;
  2095. 				bs = Math.abs(b - y2) <= d;
  2096. 				ls = Math.abs(l - x1) <= d;
  2097. 				rs = Math.abs(r - x2) <= d;
  2098. 				if (ts) {
  2099. 					ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top;
  2100. 				}
  2101. 				if (bs) {
  2102. 					ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
  2103. 				}
  2104. 				if (ls) {
  2105. 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left;
  2106. 				}
  2107. 				if (rs) {
  2108. 					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
  2109. 				}
  2110. 			}
  2111.  
  2112. 			if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
  2113. 				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
  2114. 			}
  2115. 			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
  2116.  
  2117. 		}
  2118.  
  2119. 	}
  2120. });
  2121.  
  2122. $.ui.plugin.add("draggable", "stack", {
  2123. 	start: function( event, ui, instance ) {
  2124. 		var min,
  2125. 			o = instance.options,
  2126. 			group = $.makeArray($(o.stack)).sort(function(a, b) {
  2127. 				return (parseInt($(a).css("zIndex"), 10) || 0) - (parseInt($(b).css("zIndex"), 10) || 0);
  2128. 			});
  2129.  
  2130. 		if (!group.length) { return; }
  2131.  
  2132. 		min = parseInt($(group[0]).css("zIndex"), 10) || 0;
  2133. 		$(group).each(function(i) {
  2134. 			$(this).css("zIndex", min + i);
  2135. 		});
  2136. 		this.css("zIndex", (min + group.length));
  2137. 	}
  2138. });
  2139.  
  2140. $.ui.plugin.add("draggable", "zIndex", {
  2141. 	start: function( event, ui, instance ) {
  2142. 		var t = $( ui.helper ),
  2143. 			o = instance.options;
  2144.  
  2145. 		if (t.css("zIndex")) {
  2146. 			o._zIndex = t.css("zIndex");
  2147. 		}
  2148. 		t.css("zIndex", o.zIndex);
  2149. 	},
  2150. 	stop: function( event, ui, instance ) {
  2151. 		var o = instance.options;
  2152.  
  2153. 		if (o._zIndex) {
  2154. 			$(ui.helper).css("zIndex", o._zIndex);
  2155. 		}
  2156. 	}
  2157. });
  2158.  
  2159. var draggable = $.ui.draggable;
  2160.  
  2161.  
  2162.  
  2163.  
  2164. }));