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40 aurelien 1
/*
2
 * jQuery UI Tabs 1.8.5
3
 *
4
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
5
 * Dual licensed under the MIT or GPL Version 2 licenses.
6
 * http://jquery.org/license
7
 *
8
 * http://docs.jquery.com/UI/Tabs
9
 *
10
 * Depends:
11
 *	jquery.ui.core.js
12
 *	jquery.ui.widget.js
13
 */
14
(function( $, undefined ) {
15
 
16
var tabId = 0,
17
	listId = 0;
18
 
19
function getNextTabId() {
20
	return ++tabId;
21
}
22
 
23
function getNextListId() {
24
	return ++listId;
25
}
26
 
27
$.widget( "ui.tabs", {
28
	options: {
29
		add: null,
30
		ajaxOptions: null,
31
		cache: false,
32
		cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
33
		collapsible: false,
34
		disable: null,
35
		disabled: [],
36
		enable: null,
37
		event: "click",
38
		fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
39
		idPrefix: "ui-tabs-",
40
		load: null,
41
		panelTemplate: "<div></div>",
42
		remove: null,
43
		select: null,
44
		show: null,
45
		spinner: "<em>Loading&#8230;</em>",
46
		tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
47
	},
48
 
49
	_create: function() {
50
		this._tabify( true );
51
	},
52
 
53
	_setOption: function( key, value ) {
54
		if ( key == "selected" ) {
55
			if (this.options.collapsible && value == this.options.selected ) {
56
				return;
57
			}
58
			this.select( value );
59
		} else {
60
			this.options[ key ] = value;
61
			this._tabify();
62
		}
63
	},
64
 
65
	_tabId: function( a ) {
66
		return a.title && a.title.replace( /\s/g, "_" ).replace( /[^\w\u00c0-\uFFFF-]/g, "" ) ||
67
			this.options.idPrefix + getNextTabId();
68
	},
69
 
70
	_sanitizeSelector: function( hash ) {
71
		// we need this because an id may contain a ":"
72
		return hash.replace( /:/g, "\\:" );
73
	},
74
 
75
	_cookie: function() {
76
		var cookie = this.cookie ||
77
			( this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId() );
78
		return $.cookie.apply( null, [ cookie ].concat( $.makeArray( arguments ) ) );
79
	},
80
 
81
	_ui: function( tab, panel ) {
82
		return {
83
			tab: tab,
84
			panel: panel,
85
			index: this.anchors.index( tab )
86
		};
87
	},
88
 
89
	_cleanup: function() {
90
		// restore all former loading tabs labels
91
		this.lis.filter( ".ui-state-processing" )
92
			.removeClass( "ui-state-processing" )
93
			.find( "span:data(label.tabs)" )
94
				.each(function() {
95
					var el = $( this );
96
					el.html( el.data( "label.tabs" ) ).removeData( "label.tabs" );
97
				});
98
	},
99
 
100
	_tabify: function( init ) {
101
		var self = this,
102
			o = this.options,
103
			fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
104
 
105
		this.list = this.element.find( "ol,ul" ).eq( 0 );
106
		this.lis = $( " > li:has(a[href])", this.list );
107
		this.anchors = this.lis.map(function() {
108
			return $( "a", this )[ 0 ];
109
		});
110
		this.panels = $( [] );
111
 
112
		this.anchors.each(function( i, a ) {
113
			var href = $( a ).attr( "href" );
114
			// For dynamically created HTML that contains a hash as href IE < 8 expands
115
			// such href to the full page url with hash and then misinterprets tab as ajax.
116
			// Same consideration applies for an added tab with a fragment identifier
117
			// since a[href=#fragment-identifier] does unexpectedly not match.
118
			// Thus normalize href attribute...
119
			var hrefBase = href.split( "#" )[ 0 ],
120
				baseEl;
121
			if ( hrefBase && ( hrefBase === location.toString().split( "#" )[ 0 ] ||
122
					( baseEl = $( "base" )[ 0 ]) && hrefBase === baseEl.href ) ) {
123
				href = a.hash;
124
				a.href = href;
125
			}
126
 
127
			// inline tab
128
			if ( fragmentId.test( href ) ) {
129
				self.panels = self.panels.add( self._sanitizeSelector( href ) );
130
			// remote tab
131
			// prevent loading the page itself if href is just "#"
132
			} else if ( href && href !== "#" ) {
133
				// required for restore on destroy
134
				$.data( a, "href.tabs", href );
135
 
136
				// TODO until #3808 is fixed strip fragment identifier from url
137
				// (IE fails to load from such url)
138
				$.data( a, "load.tabs", href.replace( /#.*$/, "" ) );
139
 
140
				var id = self._tabId( a );
141
				a.href = "#" + id;
142
				var $panel = $( "#" + id );
143
				if ( !$panel.length ) {
144
					$panel = $( o.panelTemplate )
145
						.attr( "id", id )
146
						.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
147
						.insertAfter( self.panels[ i - 1 ] || self.list );
148
					$panel.data( "destroy.tabs", true );
149
				}
150
				self.panels = self.panels.add( $panel );
151
			// invalid tab href
152
			} else {
153
				o.disabled.push( i );
154
			}
155
		});
156
 
157
		// initialization from scratch
158
		if ( init ) {
159
			// attach necessary classes for styling
160
			this.element.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" );
161
			this.list.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
162
			this.lis.addClass( "ui-state-default ui-corner-top" );
163
			this.panels.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" );
164
 
165
			// Selected tab
166
			// use "selected" option or try to retrieve:
167
			// 1. from fragment identifier in url
168
			// 2. from cookie
169
			// 3. from selected class attribute on <li>
170
			if ( o.selected === undefined ) {
171
				if ( location.hash ) {
172
					this.anchors.each(function( i, a ) {
173
						if ( a.hash == location.hash ) {
174
							o.selected = i;
175
							return false;
176
						}
177
					});
178
				}
179
				if ( typeof o.selected !== "number" && o.cookie ) {
180
					o.selected = parseInt( self._cookie(), 10 );
181
				}
182
				if ( typeof o.selected !== "number" && this.lis.filter( ".ui-tabs-selected" ).length ) {
183
					o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
184
				}
185
				o.selected = o.selected || ( this.lis.length ? 0 : -1 );
186
			} else if ( o.selected === null ) { // usage of null is deprecated, TODO remove in next release
187
				o.selected = -1;
188
			}
189
 
190
			// sanity check - default to first tab...
191
			o.selected = ( ( o.selected >= 0 && this.anchors[ o.selected ] ) || o.selected < 0 )
192
				? o.selected
193
				: 0;
194
 
195
			// Take disabling tabs via class attribute from HTML
196
			// into account and update option properly.
197
			// A selected tab cannot become disabled.
198
			o.disabled = $.unique( o.disabled.concat(
199
				$.map( this.lis.filter( ".ui-state-disabled" ), function( n, i ) {
200
					return self.lis.index( n );
201
				})
202
			) ).sort();
203
 
204
			if ( $.inArray( o.selected, o.disabled ) != -1 ) {
205
				o.disabled.splice( $.inArray( o.selected, o.disabled ), 1 );
206
			}
207
 
208
			// highlight selected tab
209
			this.panels.addClass( "ui-tabs-hide" );
210
			this.lis.removeClass( "ui-tabs-selected ui-state-active" );
211
			// check for length avoids error when initializing empty list
212
			if ( o.selected >= 0 && this.anchors.length ) {
213
				this.panels.eq( o.selected ).removeClass( "ui-tabs-hide" );
214
				this.lis.eq( o.selected ).addClass( "ui-tabs-selected ui-state-active" );
215
 
216
				// seems to be expected behavior that the show callback is fired
217
				self.element.queue( "tabs", function() {
218
					self._trigger( "show", null,
219
						self._ui( self.anchors[ o.selected ], self.panels[ o.selected ] ) );
220
				});
221
 
222
				this.load( o.selected );
223
			}
224
 
225
			// clean up to avoid memory leaks in certain versions of IE 6
226
			// TODO: namespace this event
227
			$( window ).bind( "unload", function() {
228
				self.lis.add( self.anchors ).unbind( ".tabs" );
229
				self.lis = self.anchors = self.panels = null;
230
			});
231
		// update selected after add/remove
232
		} else {
233
			o.selected = this.lis.index( this.lis.filter( ".ui-tabs-selected" ) );
234
		}
235
 
236
		// update collapsible
237
		// TODO: use .toggleClass()
238
		this.element[ o.collapsible ? "addClass" : "removeClass" ]( "ui-tabs-collapsible" );
239
 
240
		// set or update cookie after init and add/remove respectively
241
		if ( o.cookie ) {
242
			this._cookie( o.selected, o.cookie );
243
		}
244
 
245
		// disable tabs
246
		for ( var i = 0, li; ( li = this.lis[ i ] ); i++ ) {
247
			$( li )[ $.inArray( i, o.disabled ) != -1 &&
248
				// TODO: use .toggleClass()
249
				!$( li ).hasClass( "ui-tabs-selected" ) ? "addClass" : "removeClass" ]( "ui-state-disabled" );
250
		}
251
 
252
		// reset cache if switching from cached to not cached
253
		if ( o.cache === false ) {
254
			this.anchors.removeData( "cache.tabs" );
255
		}
256
 
257
		// remove all handlers before, tabify may run on existing tabs after add or option change
258
		this.lis.add( this.anchors ).unbind( ".tabs" );
259
 
260
		if ( o.event !== "mouseover" ) {
261
			var addState = function( state, el ) {
262
				if ( el.is( ":not(.ui-state-disabled)" ) ) {
263
					el.addClass( "ui-state-" + state );
264
				}
265
			};
266
			var removeState = function( state, el ) {
267
				el.removeClass( "ui-state-" + state );
268
			};
269
			this.lis.bind( "mouseover.tabs" , function() {
270
				addState( "hover", $( this ) );
271
			});
272
			this.lis.bind( "mouseout.tabs", function() {
273
				removeState( "hover", $( this ) );
274
			});
275
			this.anchors.bind( "focus.tabs", function() {
276
				addState( "focus", $( this ).closest( "li" ) );
277
			});
278
			this.anchors.bind( "blur.tabs", function() {
279
				removeState( "focus", $( this ).closest( "li" ) );
280
			});
281
		}
282
 
283
		// set up animations
284
		var hideFx, showFx;
285
		if ( o.fx ) {
286
			if ( $.isArray( o.fx ) ) {
287
				hideFx = o.fx[ 0 ];
288
				showFx = o.fx[ 1 ];
289
			} else {
290
				hideFx = showFx = o.fx;
291
			}
292
		}
293
 
294
		// Reset certain styles left over from animation
295
		// and prevent IE's ClearType bug...
296
		function resetStyle( $el, fx ) {
297
			$el.css( "display", "" );
298
			if ( !$.support.opacity && fx.opacity ) {
299
				$el[ 0 ].style.removeAttribute( "filter" );
300
			}
301
		}
302
 
303
		// Show a tab...
304
		var showTab = showFx
305
			? function( clicked, $show ) {
306
				$( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
307
				$show.hide().removeClass( "ui-tabs-hide" ) // avoid flicker that way
308
					.animate( showFx, showFx.duration || "normal", function() {
309
						resetStyle( $show, showFx );
310
						self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
311
					});
312
			}
313
			: function( clicked, $show ) {
314
				$( clicked ).closest( "li" ).addClass( "ui-tabs-selected ui-state-active" );
315
				$show.removeClass( "ui-tabs-hide" );
316
				self._trigger( "show", null, self._ui( clicked, $show[ 0 ] ) );
317
			};
318
 
319
		// Hide a tab, $show is optional...
320
		var hideTab = hideFx
321
			? function( clicked, $hide ) {
322
				$hide.animate( hideFx, hideFx.duration || "normal", function() {
323
					self.lis.removeClass( "ui-tabs-selected ui-state-active" );
324
					$hide.addClass( "ui-tabs-hide" );
325
					resetStyle( $hide, hideFx );
326
					self.element.dequeue( "tabs" );
327
				});
328
			}
329
			: function( clicked, $hide, $show ) {
330
				self.lis.removeClass( "ui-tabs-selected ui-state-active" );
331
				$hide.addClass( "ui-tabs-hide" );
332
				self.element.dequeue( "tabs" );
333
			};
334
 
335
		// attach tab event handler, unbind to avoid duplicates from former tabifying...
336
		this.anchors.bind( o.event + ".tabs", function() {
337
			var el = this,
338
				$li = $(el).closest( "li" ),
339
				$hide = self.panels.filter( ":not(.ui-tabs-hide)" ),
340
				$show = $( self._sanitizeSelector( el.hash ) );
341
 
342
			// If tab is already selected and not collapsible or tab disabled or
343
			// or is already loading or click callback returns false stop here.
344
			// Check if click handler returns false last so that it is not executed
345
			// for a disabled or loading tab!
346
			if ( ( $li.hasClass( "ui-tabs-selected" ) && !o.collapsible) ||
347
				$li.hasClass( "ui-state-disabled" ) ||
348
				$li.hasClass( "ui-state-processing" ) ||
349
				self.panels.filter( ":animated" ).length ||
350
				self._trigger( "select", null, self._ui( this, $show[ 0 ] ) ) === false ) {
351
				this.blur();
352
				return false;
353
			}
354
 
355
			o.selected = self.anchors.index( this );
356
 
357
			self.abort();
358
 
359
			// if tab may be closed
360
			if ( o.collapsible ) {
361
				if ( $li.hasClass( "ui-tabs-selected" ) ) {
362
					o.selected = -1;
363
 
364
					if ( o.cookie ) {
365
						self._cookie( o.selected, o.cookie );
366
					}
367
 
368
					self.element.queue( "tabs", function() {
369
						hideTab( el, $hide );
370
					}).dequeue( "tabs" );
371
 
372
					this.blur();
373
					return false;
374
				} else if ( !$hide.length ) {
375
					if ( o.cookie ) {
376
						self._cookie( o.selected, o.cookie );
377
					}
378
 
379
					self.element.queue( "tabs", function() {
380
						showTab( el, $show );
381
					});
382
 
383
					// TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
384
					self.load( self.anchors.index( this ) );
385
 
386
					this.blur();
387
					return false;
388
				}
389
			}
390
 
391
			if ( o.cookie ) {
392
				self._cookie( o.selected, o.cookie );
393
			}
394
 
395
			// show new tab
396
			if ( $show.length ) {
397
				if ( $hide.length ) {
398
					self.element.queue( "tabs", function() {
399
						hideTab( el, $hide );
400
					});
401
				}
402
				self.element.queue( "tabs", function() {
403
					showTab( el, $show );
404
				});
405
 
406
				self.load( self.anchors.index( this ) );
407
			} else {
408
				throw "jQuery UI Tabs: Mismatching fragment identifier.";
409
			}
410
 
411
			// Prevent IE from keeping other link focussed when using the back button
412
			// and remove dotted border from clicked link. This is controlled via CSS
413
			// in modern browsers; blur() removes focus from address bar in Firefox
414
			// which can become a usability and annoying problem with tabs('rotate').
415
			if ( $.browser.msie ) {
416
				this.blur();
417
			}
418
		});
419
 
420
		// disable click in any case
421
		this.anchors.bind( "click.tabs", function(){
422
			return false;
423
		});
424
	},
425
 
426
    _getIndex: function( index ) {
427
		// meta-function to give users option to provide a href string instead of a numerical index.
428
		// also sanitizes numerical indexes to valid values.
429
		if ( typeof index == "string" ) {
430
			index = this.anchors.index( this.anchors.filter( "[href$=" + index + "]" ) );
431
		}
432
 
433
		return index;
434
	},
435
 
436
	destroy: function() {
437
		var o = this.options;
438
 
439
		this.abort();
440
 
441
		this.element
442
			.unbind( ".tabs" )
443
			.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" )
444
			.removeData( "tabs" );
445
 
446
		this.list.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" );
447
 
448
		this.anchors.each(function() {
449
			var href = $.data( this, "href.tabs" );
450
			if ( href ) {
451
				this.href = href;
452
			}
453
			var $this = $( this ).unbind( ".tabs" );
454
			$.each( [ "href", "load", "cache" ], function( i, prefix ) {
455
				$this.removeData( prefix + ".tabs" );
456
			});
457
		});
458
 
459
		this.lis.unbind( ".tabs" ).add( this.panels ).each(function() {
460
			if ( $.data( this, "destroy.tabs" ) ) {
461
				$( this ).remove();
462
			} else {
463
				$( this ).removeClass([
464
					"ui-state-default",
465
					"ui-corner-top",
466
					"ui-tabs-selected",
467
					"ui-state-active",
468
					"ui-state-hover",
469
					"ui-state-focus",
470
					"ui-state-disabled",
471
					"ui-tabs-panel",
472
					"ui-widget-content",
473
					"ui-corner-bottom",
474
					"ui-tabs-hide"
475
				].join( " " ) );
476
			}
477
		});
478
 
479
		if ( o.cookie ) {
480
			this._cookie( null, o.cookie );
481
		}
482
 
483
		return this;
484
	},
485
 
486
	add: function( url, label, index ) {
487
		if ( index === undefined ) {
488
			index = this.anchors.length;
489
		}
490
 
491
		var self = this,
492
			o = this.options,
493
			$li = $( o.tabTemplate.replace( /#\{href\}/g, url ).replace( /#\{label\}/g, label ) ),
494
			id = !url.indexOf( "#" ) ? url.replace( "#", "" ) : this._tabId( $( "a", $li )[ 0 ] );
495
 
496
		$li.addClass( "ui-state-default ui-corner-top" ).data( "destroy.tabs", true );
497
 
498
		// try to find an existing element before creating a new one
499
		var $panel = $( "#" + id );
500
		if ( !$panel.length ) {
501
			$panel = $( o.panelTemplate )
502
				.attr( "id", id )
503
				.data( "destroy.tabs", true );
504
		}
505
		$panel.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide" );
506
 
507
		if ( index >= this.lis.length ) {
508
			$li.appendTo( this.list );
509
			$panel.appendTo( this.list[ 0 ].parentNode );
510
		} else {
511
			$li.insertBefore( this.lis[ index ] );
512
			$panel.insertBefore( this.panels[ index ] );
513
		}
514
 
515
		o.disabled = $.map( o.disabled, function( n, i ) {
516
			return n >= index ? ++n : n;
517
		});
518
 
519
		this._tabify();
520
 
521
		if ( this.anchors.length == 1 ) {
522
			o.selected = 0;
523
			$li.addClass( "ui-tabs-selected ui-state-active" );
524
			$panel.removeClass( "ui-tabs-hide" );
525
			this.element.queue( "tabs", function() {
526
				self._trigger( "show", null, self._ui( self.anchors[ 0 ], self.panels[ 0 ] ) );
527
			});
528
 
529
			this.load( 0 );
530
		}
531
 
532
		this._trigger( "add", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
533
		return this;
534
	},
535
 
536
	remove: function( index ) {
537
		index = this._getIndex( index );
538
		var o = this.options,
539
			$li = this.lis.eq( index ).remove(),
540
			$panel = this.panels.eq( index ).remove();
541
 
542
		// If selected tab was removed focus tab to the right or
543
		// in case the last tab was removed the tab to the left.
544
		if ( $li.hasClass( "ui-tabs-selected" ) && this.anchors.length > 1) {
545
			this.select( index + ( index + 1 < this.anchors.length ? 1 : -1 ) );
546
		}
547
 
548
		o.disabled = $.map(
549
			$.grep( o.disabled, function(n, i) {
550
				return n != index;
551
			}),
552
			function( n, i ) {
553
				return n >= index ? --n : n;
554
			});
555
 
556
		this._tabify();
557
 
558
		this._trigger( "remove", null, this._ui( $li.find( "a" )[ 0 ], $panel[ 0 ] ) );
559
		return this;
560
	},
561
 
562
	enable: function( index ) {
563
		index = this._getIndex( index );
564
		var o = this.options;
565
		if ( $.inArray( index, o.disabled ) == -1 ) {
566
			return;
567
		}
568
 
569
		this.lis.eq( index ).removeClass( "ui-state-disabled" );
570
		o.disabled = $.grep( o.disabled, function( n, i ) {
571
			return n != index;
572
		});
573
 
574
		this._trigger( "enable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
575
		return this;
576
	},
577
 
578
	disable: function( index ) {
579
		index = this._getIndex( index );
580
		var self = this, o = this.options;
581
		// cannot disable already selected tab
582
		if ( index != o.selected ) {
583
			this.lis.eq( index ).addClass( "ui-state-disabled" );
584
 
585
			o.disabled.push( index );
586
			o.disabled.sort();
587
 
588
			this._trigger( "disable", null, this._ui( this.anchors[ index ], this.panels[ index ] ) );
589
		}
590
 
591
		return this;
592
	},
593
 
594
	select: function( index ) {
595
		index = this._getIndex( index );
596
		if ( index == -1 ) {
597
			if ( this.options.collapsible && this.options.selected != -1 ) {
598
				index = this.options.selected;
599
			} else {
600
				return this;
601
			}
602
		}
603
		this.anchors.eq( index ).trigger( this.options.event + ".tabs" );
604
		return this;
605
	},
606
 
607
	load: function( index ) {
608
		index = this._getIndex( index );
609
		var self = this,
610
			o = this.options,
611
			a = this.anchors.eq( index )[ 0 ],
612
			url = $.data( a, "load.tabs" );
613
 
614
		this.abort();
615
 
616
		// not remote or from cache
617
		if ( !url || this.element.queue( "tabs" ).length !== 0 && $.data( a, "cache.tabs" ) ) {
618
			this.element.dequeue( "tabs" );
619
			return;
620
		}
621
 
622
		// load remote from here on
623
		this.lis.eq( index ).addClass( "ui-state-processing" );
624
 
625
		if ( o.spinner ) {
626
			var span = $( "span", a );
627
			span.data( "label.tabs", span.html() ).html( o.spinner );
628
		}
629
 
630
		this.xhr = $.ajax( $.extend( {}, o.ajaxOptions, {
631
			url: url,
632
			success: function( r, s ) {
633
				$( self._sanitizeSelector( a.hash ) ).html( r );
634
 
635
				// take care of tab labels
636
				self._cleanup();
637
 
638
				if ( o.cache ) {
639
					$.data( a, "cache.tabs", true );
640
				}
641
 
642
				self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
643
				try {
644
					o.ajaxOptions.success( r, s );
645
				}
646
				catch ( e ) {}
647
			},
648
			error: function( xhr, s, e ) {
649
				// take care of tab labels
650
				self._cleanup();
651
 
652
				self._trigger( "load", null, self._ui( self.anchors[ index ], self.panels[ index ] ) );
653
				try {
654
					// Passing index avoid a race condition when this method is
655
					// called after the user has selected another tab.
656
					// Pass the anchor that initiated this request allows
657
					// loadError to manipulate the tab content panel via $(a.hash)
658
					o.ajaxOptions.error( xhr, s, index, a );
659
				}
660
				catch ( e ) {}
661
			}
662
		} ) );
663
 
664
		// last, so that load event is fired before show...
665
		self.element.dequeue( "tabs" );
666
 
667
		return this;
668
	},
669
 
670
	abort: function() {
671
		// stop possibly running animations
672
		this.element.queue( [] );
673
		this.panels.stop( false, true );
674
 
675
		// "tabs" queue must not contain more than two elements,
676
		// which are the callbacks for the latest clicked tab...
677
		this.element.queue( "tabs", this.element.queue( "tabs" ).splice( -2, 2 ) );
678
 
679
		// terminate pending requests from other tabs
680
		if ( this.xhr ) {
681
			this.xhr.abort();
682
			delete this.xhr;
683
		}
684
 
685
		// take care of tab labels
686
		this._cleanup();
687
		return this;
688
	},
689
 
690
	url: function( index, url ) {
691
		this.anchors.eq( index ).removeData( "cache.tabs" ).data( "load.tabs", url );
692
		return this;
693
	},
694
 
695
	length: function() {
696
		return this.anchors.length;
697
	}
698
});
699
 
700
$.extend( $.ui.tabs, {
701
	version: "1.8.5"
702
});
703
 
704
/*
705
 * Tabs Extensions
706
 */
707
 
708
/*
709
 * Rotate
710
 */
711
$.extend( $.ui.tabs.prototype, {
712
	rotation: null,
713
	rotate: function( ms, continuing ) {
714
		var self = this,
715
			o = this.options;
716
 
717
		var rotate = self._rotate || ( self._rotate = function( e ) {
718
			clearTimeout( self.rotation );
719
			self.rotation = setTimeout(function() {
720
				var t = o.selected;
721
				self.select( ++t < self.anchors.length ? t : 0 );
722
			}, ms );
723
 
724
			if ( e ) {
725
				e.stopPropagation();
726
			}
727
		});
728
 
729
		var stop = self._unrotate || ( self._unrotate = !continuing
730
			? function(e) {
731
				if (e.clientX) { // in case of a true click
732
					self.rotate(null);
733
				}
734
			}
735
			: function( e ) {
736
				t = o.selected;
737
				rotate();
738
			});
739
 
740
		// start rotation
741
		if ( ms ) {
742
			this.element.bind( "tabsshow", rotate );
743
			this.anchors.bind( o.event + ".tabs", stop );
744
			rotate();
745
		// stop rotation
746
		} else {
747
			clearTimeout( self.rotation );
748
			this.element.unbind( "tabsshow", rotate );
749
			this.anchors.unbind( o.event + ".tabs", stop );
750
			delete this._rotate;
751
			delete this._unrotate;
752
		}
753
 
754
		return this;
755
	}
756
});
757
 
758
})( jQuery );