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1/*
2 * jQuery UI Tabs 1.7.2
3 *
4 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
5 * Dual licensed under the MIT (MIT-LICENSE.txt)
6 * and GPL (GPL-LICENSE.txt) licenses.
7 *
8 * http://docs.jquery.com/UI/Tabs
9 *
10 * Depends:
11 * ui.core.js
12 */
13(function($) {
14
15$.widget("ui.tabs", {
16
17 _init: function() {
18 if (this.options.deselectable !== undefined) {
19 this.options.collapsible = this.options.deselectable;
20 }
21 this._tabify(true);
22 },
23
24 _setData: function(key, value) {
25 if (key == 'selected') {
26 if (this.options.collapsible && value == this.options.selected) {
27 return;
28 }
29 this.select(value);
30 }
31 else {
32 this.options[key] = value;
33 if (key == 'deselectable') {
34 this.options.collapsible = value;
35 }
36 this._tabify();
37 }
38 },
39
40 _tabId: function(a) {
41 return a.title && a.title.replace(/\s/g, '_').replace(/[^A-Za-z0-9\-_:\.]/g, '') ||
42 this.options.idPrefix + $.data(a);
43 },
44
45 _sanitizeSelector: function(hash) {
46 return hash.replace(/:/g, '\\:'); // we need this because an id may contain a ":"
47 },
48
49 _cookie: function() {
50 var cookie = this.cookie || (this.cookie = this.options.cookie.name || 'ui-tabs-' + $.data(this.list[0]));
51 return $.cookie.apply(null, [cookie].concat($.makeArray(arguments)));
52 },
53
54 _ui: function(tab, panel) {
55 return {
56 tab: tab,
57 panel: panel,
58 index: this.anchors.index(tab)
59 };
60 },
61
62 _cleanup: function() {
63 // restore all former loading tabs labels
64 this.lis.filter('.ui-state-processing').removeClass('ui-state-processing')
65 .find('span:data(label.tabs)')
66 .each(function() {
67 var el = $(this);
68 el.html(el.data('label.tabs')).removeData('label.tabs');
69 });
70 },
71
72 _tabify: function(init) {
73
74 this.list = this.element.children('ul:first');
75 this.lis = $('li:has(a[href])', this.list);
76 this.anchors = this.lis.map(function() { return $('a', this)[0]; });
77 this.panels = $([]);
78
79 var self = this, o = this.options;
80
81 var fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash
82 this.anchors.each(function(i, a) {
83 var href = $(a).attr('href');
84
85 // For dynamically created HTML that contains a hash as href IE < 8 expands
86 // such href to the full page url with hash and then misinterprets tab as ajax.
87 // Same consideration applies for an added tab with a fragment identifier
88 // since a[href=#fragment-identifier] does unexpectedly not match.
89 // Thus normalize href attribute...
90 var hrefBase = href.split('#')[0], baseEl;
91 if (hrefBase && (hrefBase === location.toString().split('#')[0] ||
92 (baseEl = $('base')[0]) && hrefBase === baseEl.href)) {
93 href = a.hash;
94 a.href = href;
95 }
96
97 // inline tab
98 if (fragmentId.test(href)) {
99 self.panels = self.panels.add(self._sanitizeSelector(href));
100 }
101
102 // remote tab
103 else if (href != '#') { // prevent loading the page itself if href is just "#"
104 $.data(a, 'href.tabs', href); // required for restore on destroy
105
106 // TODO until #3808 is fixed strip fragment identifier from url
107 // (IE fails to load from such url)
108 $.data(a, 'load.tabs', href.replace(/#.*$/, '')); // mutable data
109
110 var id = self._tabId(a);
111 a.href = '#' + id;
112 var $panel = $('#' + id);
113 if (!$panel.length) {
114 $panel = $(o.panelTemplate).attr('id', id).addClass('ui-tabs-panel ui-widget-content ui-corner-bottom')
115 .insertAfter(self.panels[i - 1] || self.list);
116 $panel.data('destroy.tabs', true);
117 }
118 self.panels = self.panels.add($panel);
119 }
120
121 // invalid tab href
122 else {
123 o.disabled.push(i);
124 }
125 });
126
127 // initialization from scratch
128 if (init) {
129
130 // attach necessary classes for styling
131 this.element.addClass('ui-tabs ui-widget ui-widget-content ui-corner-all');
132 this.list.addClass('ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all');
133 this.lis.addClass('ui-state-default ui-corner-top');
134 this.panels.addClass('ui-tabs-panel ui-widget-content ui-corner-bottom');
135
136 // Selected tab
137 // use "selected" option or try to retrieve:
138 // 1. from fragment identifier in url
139 // 2. from cookie
140 // 3. from selected class attribute on <li>
141 if (o.selected === undefined) {
142 if (location.hash) {
143 this.anchors.each(function(i, a) {
144 if (a.hash == location.hash) {
145 o.selected = i;
146 return false; // break
147 }
148 });
149 }
150 if (typeof o.selected != 'number' && o.cookie) {
151 o.selected = parseInt(self._cookie(), 10);
152 }
153 if (typeof o.selected != 'number' && this.lis.filter('.ui-tabs-selected').length) {
154 o.selected = this.lis.index(this.lis.filter('.ui-tabs-selected'));
155 }
156 o.selected = o.selected || 0;
157 }
158 else if (o.selected === null) { // usage of null is deprecated, TODO remove in next release
159 o.selected = -1;
160 }
161
162 // sanity check - default to first tab...
163 o.selected = ((o.selected >= 0 && this.anchors[o.selected]) || o.selected < 0) ? o.selected : 0;
164
165 // Take disabling tabs via class attribute from HTML
166 // into account and update option properly.
167 // A selected tab cannot become disabled.
168 o.disabled = $.unique(o.disabled.concat(
169 $.map(this.lis.filter('.ui-state-disabled'),
170 function(n, i) { return self.lis.index(n); } )
171 )).sort();
172
173 if ($.inArray(o.selected, o.disabled) != -1) {
174 o.disabled.splice($.inArray(o.selected, o.disabled), 1);
175 }
176
177 // highlight selected tab
178 this.panels.addClass('ui-tabs-hide');
179 this.lis.removeClass('ui-tabs-selected ui-state-active');
180 if (o.selected >= 0 && this.anchors.length) { // check for length avoids error when initializing empty list
181 this.panels.eq(o.selected).removeClass('ui-tabs-hide');
182 this.lis.eq(o.selected).addClass('ui-tabs-selected ui-state-active');
183
184 // seems to be expected behavior that the show callback is fired
185 self.element.queue("tabs", function() {
186 self._trigger('show', null, self._ui(self.anchors[o.selected], self.panels[o.selected]));
187 });
188
189 this.load(o.selected);
190 }
191
192 // clean up to avoid memory leaks in certain versions of IE 6
193 $(window).bind('unload', function() {
194 self.lis.add(self.anchors).unbind('.tabs');
195 self.lis = self.anchors = self.panels = null;
196 });
197
198 }
199 // update selected after add/remove
200 else {
201 o.selected = this.lis.index(this.lis.filter('.ui-tabs-selected'));
202 }
203
204 // update collapsible
205 this.element[o.collapsible ? 'addClass' : 'removeClass']('ui-tabs-collapsible');
206
207 // set or update cookie after init and add/remove respectively
208 if (o.cookie) {
209 this._cookie(o.selected, o.cookie);
210 }
211
212 // disable tabs
213 for (var i = 0, li; (li = this.lis[i]); i++) {
214 $(li)[$.inArray(i, o.disabled) != -1 &&
215 !$(li).hasClass('ui-tabs-selected') ? 'addClass' : 'removeClass']('ui-state-disabled');
216 }
217
218 // reset cache if switching from cached to not cached
219 if (o.cache === false) {
220 this.anchors.removeData('cache.tabs');
221 }
222
223 // remove all handlers before, tabify may run on existing tabs after add or option change
224 this.lis.add(this.anchors).unbind('.tabs');
225
226 if (o.event != 'mouseover') {
227 var addState = function(state, el) {
228 if (el.is(':not(.ui-state-disabled)')) {
229 el.addClass('ui-state-' + state);
230 }
231 };
232 var removeState = function(state, el) {
233 el.removeClass('ui-state-' + state);
234 };
235 this.lis.bind('mouseover.tabs', function() {
236 addState('hover', $(this));
237 });
238 this.lis.bind('mouseout.tabs', function() {
239 removeState('hover', $(this));
240 });
241 this.anchors.bind('focus.tabs', function() {
242 addState('focus', $(this).closest('li'));
243 });
244 this.anchors.bind('blur.tabs', function() {
245 removeState('focus', $(this).closest('li'));
246 });
247 }
248
249 // set up animations
250 var hideFx, showFx;
251 if (o.fx) {
252 if ($.isArray(o.fx)) {
253 hideFx = o.fx[0];
254 showFx = o.fx[1];
255 }
256 else {
257 hideFx = showFx = o.fx;
258 }
259 }
260
261 // Reset certain styles left over from animation
262 // and prevent IE's ClearType bug...
263 function resetStyle($el, fx) {
264 $el.css({ display: '' });
265 if ($.browser.msie && fx.opacity) {
266 $el[0].style.removeAttribute('filter');
267 }
268 }
269
270 // Show a tab...
271 var showTab = showFx ?
272 function(clicked, $show) {
273 $(clicked).closest('li').removeClass('ui-state-default').addClass('ui-tabs-selected ui-state-active');
274 $show.hide().removeClass('ui-tabs-hide') // avoid flicker that way
275 .animate(showFx, showFx.duration || 'normal', function() {
276 resetStyle($show, showFx);
277 self._trigger('show', null, self._ui(clicked, $show[0]));
278 });
279 } :
280 function(clicked, $show) {
281 $(clicked).closest('li').removeClass('ui-state-default').addClass('ui-tabs-selected ui-state-active');
282 $show.removeClass('ui-tabs-hide');
283 self._trigger('show', null, self._ui(clicked, $show[0]));
284 };
285
286 // Hide a tab, $show is optional...
287 var hideTab = hideFx ?
288 function(clicked, $hide) {
289 $hide.animate(hideFx, hideFx.duration || 'normal', function() {
290 self.lis.removeClass('ui-tabs-selected ui-state-active').addClass('ui-state-default');
291 $hide.addClass('ui-tabs-hide');
292 resetStyle($hide, hideFx);
293 self.element.dequeue("tabs");
294 });
295 } :
296 function(clicked, $hide, $show) {
297 self.lis.removeClass('ui-tabs-selected ui-state-active').addClass('ui-state-default');
298 $hide.addClass('ui-tabs-hide');
299 self.element.dequeue("tabs");
300 };
301
302 // attach tab event handler, unbind to avoid duplicates from former tabifying...
303 this.anchors.bind(o.event + '.tabs', function() {
304 var el = this, $li = $(this).closest('li'), $hide = self.panels.filter(':not(.ui-tabs-hide)'),
305 $show = $(self._sanitizeSelector(this.hash));
306
307 // If tab is already selected and not collapsible or tab disabled or
308 // or is already loading or click callback returns false stop here.
309 // Check if click handler returns false last so that it is not executed
310 // for a disabled or loading tab!
311 if (($li.hasClass('ui-tabs-selected') && !o.collapsible) ||
312 $li.hasClass('ui-state-disabled') ||
313 $li.hasClass('ui-state-processing') ||
314 self._trigger('select', null, self._ui(this, $show[0])) === false) {
315 this.blur();
316 return false;
317 }
318
319 o.selected = self.anchors.index(this);
320
321 self.abort();
322
323 // if tab may be closed
324 if (o.collapsible) {
325 if ($li.hasClass('ui-tabs-selected')) {
326 o.selected = -1;
327
328 if (o.cookie) {
329 self._cookie(o.selected, o.cookie);
330 }
331
332 self.element.queue("tabs", function() {
333 hideTab(el, $hide);
334 }).dequeue("tabs");
335
336 this.blur();
337 return false;
338 }
339 else if (!$hide.length) {
340 if (o.cookie) {
341 self._cookie(o.selected, o.cookie);
342 }
343
344 self.element.queue("tabs", function() {
345 showTab(el, $show);
346 });
347
348 self.load(self.anchors.index(this)); // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
349
350 this.blur();
351 return false;
352 }
353 }
354
355 if (o.cookie) {
356 self._cookie(o.selected, o.cookie);
357 }
358
359 // show new tab
360 if ($show.length) {
361 if ($hide.length) {
362 self.element.queue("tabs", function() {
363 hideTab(el, $hide);
364 });
365 }
366 self.element.queue("tabs", function() {
367 showTab(el, $show);
368 });
369
370 self.load(self.anchors.index(this));
371 }
372 else {
373 throw 'jQuery UI Tabs: Mismatching fragment identifier.';
374 }
375
376 // Prevent IE from keeping other link focussed when using the back button
377 // and remove dotted border from clicked link. This is controlled via CSS
378 // in modern browsers; blur() removes focus from address bar in Firefox
379 // which can become a usability and annoying problem with tabs('rotate').
380 if ($.browser.msie) {
381 this.blur();
382 }
383
384 });
385
386 // disable click in any case
387 this.anchors.bind('click.tabs', function(){return false;});
388
389 },
390
391 destroy: function() {
392 var o = this.options;
393
394 this.abort();
395
396 this.element.unbind('.tabs')
397 .removeClass('ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible')
398 .removeData('tabs');
399
400 this.list.removeClass('ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all');
401
402 this.anchors.each(function() {
403 var href = $.data(this, 'href.tabs');
404 if (href) {
405 this.href = href;
406 }
407 var $this = $(this).unbind('.tabs');
408 $.each(['href', 'load', 'cache'], function(i, prefix) {
409 $this.removeData(prefix + '.tabs');
410 });
411 });
412
413 this.lis.unbind('.tabs').add(this.panels).each(function() {
414 if ($.data(this, 'destroy.tabs')) {
415 $(this).remove();
416 }
417 else {
418 $(this).removeClass([
419 'ui-state-default',
420 'ui-corner-top',
421 'ui-tabs-selected',
422 'ui-state-active',
423 'ui-state-hover',
424 'ui-state-focus',
425 'ui-state-disabled',
426 'ui-tabs-panel',
427 'ui-widget-content',
428 'ui-corner-bottom',
429 'ui-tabs-hide'
430 ].join(' '));
431 }
432 });
433
434 if (o.cookie) {
435 this._cookie(null, o.cookie);
436 }
437 },
438
439 add: function(url, label, index) {
440 if (index === undefined) {
441 index = this.anchors.length; // append by default
442 }
443
444 var self = this, o = this.options,
445 $li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label)),
446 id = !url.indexOf('#') ? url.replace('#', '') : this._tabId($('a', $li)[0]);
447
448 $li.addClass('ui-state-default ui-corner-top').data('destroy.tabs', true);
449
450 // try to find an existing element before creating a new one
451 var $panel = $('#' + id);
452 if (!$panel.length) {
453 $panel = $(o.panelTemplate).attr('id', id).data('destroy.tabs', true);
454 }
455 $panel.addClass('ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide');
456
457 if (index >= this.lis.length) {
458 $li.appendTo(this.list);
459 $panel.appendTo(this.list[0].parentNode);
460 }
461 else {
462 $li.insertBefore(this.lis[index]);
463 $panel.insertBefore(this.panels[index]);
464 }
465
466 o.disabled = $.map(o.disabled,
467 function(n, i) { return n >= index ? ++n : n; });
468
469 this._tabify();
470
471 if (this.anchors.length == 1) { // after tabify
472 $li.addClass('ui-tabs-selected ui-state-active');
473 $panel.removeClass('ui-tabs-hide');
474 this.element.queue("tabs", function() {
475 self._trigger('show', null, self._ui(self.anchors[0], self.panels[0]));
476 });
477
478 this.load(0);
479 }
480
481 // callback
482 this._trigger('add', null, this._ui(this.anchors[index], this.panels[index]));
483 },
484
485 remove: function(index) {
486 var o = this.options, $li = this.lis.eq(index).remove(),
487 $panel = this.panels.eq(index).remove();
488
489 // If selected tab was removed focus tab to the right or
490 // in case the last tab was removed the tab to the left.
491 if ($li.hasClass('ui-tabs-selected') && this.anchors.length > 1) {
492 this.select(index + (index + 1 < this.anchors.length ? 1 : -1));
493 }
494
495 o.disabled = $.map($.grep(o.disabled, function(n, i) { return n != index; }),
496 function(n, i) { return n >= index ? --n : n; });
497
498 this._tabify();
499
500 // callback
501 this._trigger('remove', null, this._ui($li.find('a')[0], $panel[0]));
502 },
503
504 enable: function(index) {
505 var o = this.options;
506 if ($.inArray(index, o.disabled) == -1) {
507 return;
508 }
509
510 this.lis.eq(index).removeClass('ui-state-disabled');
511 o.disabled = $.grep(o.disabled, function(n, i) { return n != index; });
512
513 // callback
514 this._trigger('enable', null, this._ui(this.anchors[index], this.panels[index]));
515 },
516
517 disable: function(index) {
518 var self = this, o = this.options;
519 if (index != o.selected) { // cannot disable already selected tab
520 this.lis.eq(index).addClass('ui-state-disabled');
521
522 o.disabled.push(index);
523 o.disabled.sort();
524
525 // callback
526 this._trigger('disable', null, this._ui(this.anchors[index], this.panels[index]));
527 }
528 },
529
530 select: function(index) {
531 if (typeof index == 'string') {
532 index = this.anchors.index(this.anchors.filter('[href$=' + index + ']'));
533 }
534 else if (index === null) { // usage of null is deprecated, TODO remove in next release
535 index = -1;
536 }
537 if (index == -1 && this.options.collapsible) {
538 index = this.options.selected;
539 }
540
541 this.anchors.eq(index).trigger(this.options.event + '.tabs');
542 },
543
544 load: function(index) {
545 var self = this, o = this.options, a = this.anchors.eq(index)[0], url = $.data(a, 'load.tabs');
546
547 this.abort();
548
549 // not remote or from cache
550 if (!url || this.element.queue("tabs").length !== 0 && $.data(a, 'cache.tabs')) {
551 this.element.dequeue("tabs");
552 return;
553 }
554
555 // load remote from here on
556 this.lis.eq(index).addClass('ui-state-processing');
557
558 if (o.spinner) {
559 var span = $('span', a);
560 span.data('label.tabs', span.html()).html(o.spinner);
561 }
562
563 this.xhr = $.ajax($.extend({}, o.ajaxOptions, {
564 url: url,
565 success: function(r, s) {
566 $(self._sanitizeSelector(a.hash)).html(r);
567
568 // take care of tab labels
569 self._cleanup();
570
571 if (o.cache) {
572 $.data(a, 'cache.tabs', true); // if loaded once do not load them again
573 }
574
575 // callbacks
576 self._trigger('load', null, self._ui(self.anchors[index], self.panels[index]));
577 try {
578 o.ajaxOptions.success(r, s);
579 }
580 catch (e) {}
581
582 // last, so that load event is fired before show...
583 self.element.dequeue("tabs");
584 }
585 }));
586 },
587
588 abort: function() {
589 // stop possibly running animations
590 this.element.queue([]);
591 this.panels.stop(false, true);
592
593 // terminate pending requests from other tabs
594 if (this.xhr) {
595 this.xhr.abort();
596 delete this.xhr;
597 }
598
599 // take care of tab labels
600 this._cleanup();
601
602 },
603
604 url: function(index, url) {
605 this.anchors.eq(index).removeData('cache.tabs').data('load.tabs', url);
606 },
607
608 length: function() {
609 return this.anchors.length;
610 }
611
612});
613
614$.extend($.ui.tabs, {
615 version: '1.7.2',
616 getter: 'length',
617 defaults: {
618 ajaxOptions: null,
619 cache: false,
620 cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
621 collapsible: false,
622 disabled: [],
623 event: 'click',
624 fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
625 idPrefix: 'ui-tabs-',
626 panelTemplate: '<div></div>',
627 spinner: '<em>Loading&#8230;</em>',
628 tabTemplate: '<li><a href="#{href}"><span>#{label}</span></a></li>'
629 }
630});
631
632/*
633 * Tabs Extensions
634 */
635
636/*
637 * Rotate
638 */
639$.extend($.ui.tabs.prototype, {
640 rotation: null,
641 rotate: function(ms, continuing) {
642
643 var self = this, o = this.options;
644
645 var rotate = self._rotate || (self._rotate = function(e) {
646 clearTimeout(self.rotation);
647 self.rotation = setTimeout(function() {
648 var t = o.selected;
649 self.select( ++t < self.anchors.length ? t : 0 );
650 }, ms);
651
652 if (e) {
653 e.stopPropagation();
654 }
655 });
656
657 var stop = self._unrotate || (self._unrotate = !continuing ?
658 function(e) {
659 if (e.clientX) { // in case of a true click
660 self.rotate(null);
661 }
662 } :
663 function(e) {
664 t = o.selected;
665 rotate();
666 });
667
668 // start rotation
669 if (ms) {
670 this.element.bind('tabsshow', rotate);
671 this.anchors.bind(o.event + '.tabs', stop);
672 rotate();
673 }
674 // stop rotation
675 else {
676 clearTimeout(self.rotation);
677 this.element.unbind('tabsshow', rotate);
678 this.anchors.unbind(o.event + '.tabs', stop);
679 delete this._rotate;
680 delete this._unrotate;
681 }
682 }
683});
684
685})(jQuery);
© 2015 Mike Crute