--- /dev/null
+/*
+ * Tabs 3 - New Wave Tabs
+ *
+ * Copyright (c) 2007 Klaus Hartl (stilbuero.de)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ */
+
+(function($) {
+
+ // if the UI scope is not availalable, add it
+ $.ui = $.ui || {};
+
+ // tabs initialization
+ $.fn.tabs = function(initial, options) {
+ if (initial && initial.constructor == Object) { // shift arguments
+ options = initial;
+ initial = null;
+ }
+ options = options || {};
+
+ initial = initial && initial.constructor == Number && --initial || 0;
+
+ return this.each(function() {
+ new $.ui.tabs(this, $.extend(options, { initial: initial }));
+ });
+ };
+
+ // other chainable tabs methods
+ $.each(['Add', 'Remove', 'Enable', 'Disable', 'Click', 'Load', 'Href'], function(i, method) {
+ $.fn['tabs' + method] = function() {
+ var args = arguments;
+ return this.each(function() {
+ var instance = $.ui.tabs.getInstance(this);
+ instance[method.toLowerCase()].apply(instance, args);
+ });
+ };
+ });
+ $.fn.tabsSelected = function() {
+ var selected = -1;
+ if (this[0]) {
+ var instance = $.ui.tabs.getInstance(this[0]),
+ $lis = $('li', this);
+ selected = $lis.index( $lis.filter('.' + instance.options.selectedClass)[0] );
+ }
+ return selected >= 0 ? ++selected : -1;
+ };
+
+ // tabs class
+ $.ui.tabs = function(el, options) {
+
+ this.source = el;
+
+ this.options = $.extend({
+
+ // basic setup
+ initial: 0,
+ event: 'click',
+ disabled: [],
+ cookie: null, // pass options object as expected by cookie plugin: { expires: 7, path: '/', domain: 'jquery.com', secure: true }
+ // TODO bookmarkable: $.ajaxHistory ? true : false,
+ unselected: false,
+ unselect: options.unselected ? true : false,
+
+ // Ajax
+ spinner: 'Loading…',
+ cache: false,
+ idPrefix: 'ui-tabs-',
+ ajaxOptions: {},
+
+ // animations
+ /*fxFade: null,
+ fxSlide: null,
+ fxShow: null,
+ fxHide: null,*/
+ fxSpeed: 'normal',
+ /*fxShowSpeed: null,
+ fxHideSpeed: null,*/
+
+ // callbacks
+ add: function() {},
+ remove: function() {},
+ enable: function() {},
+ disable: function() {},
+ click: function() {},
+ hide: function() {},
+ show: function() {},
+ load: function() {},
+
+ // templates
+ tabTemplate: '<li><a href="#{href}"><span>#{text}</span></a></li>',
+ panelTemplate: '<div></div>',
+
+ // CSS classes
+ navClass: 'ui-tabs-nav',
+ selectedClass: 'ui-tabs-selected',
+ unselectClass: 'ui-tabs-unselect',
+ disabledClass: 'ui-tabs-disabled',
+ panelClass: 'ui-tabs-panel',
+ hideClass: 'ui-tabs-hide',
+ loadingClass: 'ui-tabs-loading'
+
+ }, options);
+
+ this.options.event += '.ui-tabs'; // namespace event
+ this.options.cookie = $.cookie && $.cookie.constructor == Function && this.options.cookie;
+
+ // save instance for later
+ $.data(el, $.ui.tabs.INSTANCE_KEY, this);
+
+ // create tabs
+ this.tabify(true);
+ };
+
+ // static
+ $.ui.tabs.INSTANCE_KEY = 'ui_tabs_instance';
+ $.ui.tabs.getInstance = function(el) {
+ return $.data(el, $.ui.tabs.INSTANCE_KEY);
+ };
+
+ // instance methods
+ $.extend($.ui.tabs.prototype, {
+ tabId: function(a) {
+ return a.title ? a.title.replace(/\s/g, '_')
+ : this.options.idPrefix + $.data(a);
+ },
+ tabify: function(init) {
+
+ this.$lis = $('li:has(a[href])', this.source);
+ this.$tabs = this.$lis.map(function() { return $('a', this)[0] });
+ this.$panels = $([]);
+
+ var self = this, o = this.options;
+
+ this.$tabs.each(function(i, a) {
+ // inline tab
+ if (a.hash && a.hash.replace('#', '')) { // Safari 2 reports '#' for an empty hash
+ self.$panels = self.$panels.add(a.hash);
+ }
+ // remote tab
+ else if ($(a).attr('href') != '#') { // prevent loading the page itself if href is just "#"
+ $.data(a, 'href', a.href);
+ var id = self.tabId(a);
+ a.href = '#' + id;
+ self.$panels = self.$panels.add(
+ $('#' + id)[0] || $(o.panelTemplate).attr('id', id).addClass(o.panelClass)
+ .insertAfter( self.$panels[i - 1] || self.source )
+ );
+ }
+ // invalid tab href
+ else {
+ o.disabled.push(i + 1);
+ }
+ });
+
+ if (init) {
+
+ // attach necessary classes for styling if not present
+ $(this.source).hasClass(o.navClass) || $(this.source).addClass(o.navClass);
+ this.$panels.each(function() {
+ var $this = $(this);
+ $this.hasClass(o.panelClass) || $this.addClass(o.panelClass);
+ });
+
+ // disabled tabs
+ for (var i = 0, position; position = o.disabled[i]; i++) {
+ this.disable(position);
+ }
+
+ // Try to retrieve initial tab:
+ // 1. from fragment identifier in url if present
+ // 2. from cookie
+ // 3. from selected class attribute on <li>
+ // 4. otherwise use given initial argument
+ // 5. check if tab is disabled
+ this.$tabs.each(function(i, a) {
+ if (location.hash) {
+ if (a.hash == location.hash) {
+ o.initial = i;
+ // prevent page scroll to fragment
+ //if (($.browser.msie || $.browser.opera) && !o.remote) {
+ if ($.browser.msie || $.browser.opera) {
+ var $toShow = $(location.hash), toShowId = $toShow.attr('id');
+ $toShow.attr('id', '');
+ setTimeout(function() {
+ $toShow.attr('id', toShowId); // restore id
+ }, 500);
+ }
+ scrollTo(0, 0);
+ return false; // break
+ }
+ } else if (o.cookie) {
+ o.initial = parseInt($.cookie( $.ui.tabs.INSTANCE_KEY + $.data(self.source) )) || 0;
+ return false; // break
+ } else if ( self.$lis.eq(i).hasClass(o.selectedClass) ) {
+ o.initial = i;
+ return false; // break
+ }
+ });
+ var n = this.$lis.length;
+ while (this.$lis.eq(o.initial).hasClass(o.disabledClass) && n) {
+ o.initial = ++o.initial < this.$lis.length ? o.initial : 0;
+ n--;
+ }
+ if (!n) { // all tabs disabled, set option unselected to true
+ o.unselected = o.unselect = true;
+ }
+
+ // highlight selected tab
+ this.$panels.addClass(o.hideClass);
+ this.$lis.removeClass(o.selectedClass);
+ if (!o.unselected) {
+ this.$panels.eq(o.initial).show().removeClass(o.hideClass); // use show and remove class to show in any case no matter how it has been hidden before
+ this.$lis.eq(o.initial).addClass(o.selectedClass);
+ }
+
+ // load if remote tab
+ var href = !o.unselected && $.data(this.$tabs[o.initial], 'href');
+ if (href) {
+ this.load(o.initial + 1, href);
+ }
+
+ // disable click if event is configured to something else
+ if (!/^click/.test(o.event)) {
+ this.$tabs.bind('click', function(e) { e.preventDefault(); });
+ }
+
+ }
+
+ // setup animations
+ var showAnim = {}, showSpeed = o.fxShowSpeed || o.fxSpeed,
+ hideAnim = {}, hideSpeed = o.fxHideSpeed || o.fxSpeed;
+ if (o.fxSlide || o.fxFade) {
+ if (o.fxSlide) {
+ showAnim['height'] = 'show';
+ hideAnim['height'] = 'hide';
+ }
+ if (o.fxFade) {
+ showAnim['opacity'] = 'show';
+ hideAnim['opacity'] = 'hide';
+ }
+ } else {
+ if (o.fxShow) {
+ showAnim = o.fxShow;
+ } else { // use some kind of animation to prevent browser scrolling to the tab
+ showAnim['min-width'] = 0; // avoid opacity, causes flicker in Firefox
+ showSpeed = 1; // as little as 1 is sufficient
+ }
+ if (o.fxHide) {
+ hideAnim = o.fxHide;
+ } else { // use some kind of animation to prevent browser scrolling to the tab
+ hideAnim['min-width'] = 0; // avoid opacity, causes flicker in Firefox
+ hideSpeed = 1; // as little as 1 is sufficient
+ }
+ }
+
+ // reset some styles to maintain print style sheets etc.
+ var resetCSS = { display: '', overflow: '', height: '' };
+ if (!$.browser.msie) { // not in IE to prevent ClearType font issue
+ resetCSS['opacity'] = '';
+ }
+
+ // Hide a tab, animation prevents browser scrolling to fragment,
+ // $show is optional.
+ function hideTab(clicked, $hide, $show) {
+ $hide.animate(hideAnim, hideSpeed, function() { //
+ $hide.addClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
+ if ($.browser.msie && hideAnim['opacity']) {
+ $hide[0].style.filter = '';
+ }
+ o.hide(clicked, $hide[0], $show && $show[0] || null);
+ if ($show) {
+ showTab(clicked, $show, $hide);
+ }
+ });
+ }
+
+ // Show a tab, animation prevents browser scrolling to fragment,
+ // $hide is optional
+ function showTab(clicked, $show, $hide) {
+ if (!(o.fxSlide || o.fxFade || o.fxShow)) {
+ $show.css('display', 'block'); // prevent occasionally occuring flicker in Firefox cause by gap between showing and hiding the tab panels
+ }
+ $show.animate(showAnim, showSpeed, function() {
+ $show.removeClass(o.hideClass).css(resetCSS); // maintain flexible height and accessibility in print etc.
+ if ($.browser.msie && showAnim['opacity']) {
+ $show[0].style.filter = '';
+ }
+ o.show(clicked, $show[0], $hide && $hide[0] || null);
+ });
+ }
+
+ // switch a tab
+ function switchTab(clicked, $li, $hide, $show) {
+ /*if (o.bookmarkable && trueClick) { // add to history only if true click occured, not a triggered click
+ $.ajaxHistory.update(clicked.hash);
+ }*/
+ $li.addClass(o.selectedClass)
+ .siblings().removeClass(o.selectedClass);
+ hideTab(clicked, $hide, $show);
+ }
+
+ // attach tab event handler, unbind to avoid duplicates from former tabifying...
+ this.$tabs.unbind(o.event).bind(o.event, function() {
+
+ //var trueClick = e.clientX; // add to history only if true click occured, not a triggered click
+ var $li = $(this).parents('li:eq(0)'),
+ $hide = self.$panels.filter(':visible'),
+ $show = $(this.hash);
+
+ // If tab is already selected and not unselectable or tab disabled or click callback returns false stop here.
+ // Check if click handler returns false last so that it is not executed for a disabled tab!
+ if (($li.hasClass(o.selectedClass) && !o.unselect) || $li.hasClass(o.disabledClass)
+ || o.click(this, $show[0], $hide[0]) === false) {
+ this.blur();
+ return false;
+ }
+
+ if (o.cookie) {
+ $.cookie($.ui.tabs.INSTANCE_KEY + $.data(self.source), self.$tabs.index(this), o.cookie);
+ }
+
+ // if tab may be closed
+ if (o.unselect) {
+ if ($li.hasClass(o.selectedClass)) {
+ $li.removeClass(o.selectedClass);
+ self.$panels.stop();
+ hideTab(this, $hide);
+ this.blur();
+ return false;
+ } else if (!$hide.length) {
+ self.$panels.stop();
+ if ($.data(this, 'href')) { // remote tab
+ var a = this;
+ self.load(self.$tabs.index(this) + 1, $.data(this, 'href'), function() {
+ $li.addClass(o.selectedClass).addClass(o.unselectClass);
+ showTab(a, $show);
+ });
+ } else {
+ $li.addClass(o.selectedClass).addClass(o.unselectClass);
+ showTab(this, $show);
+ }
+ this.blur();
+ return false;
+ }
+ }
+
+ // stop possibly running animations
+ self.$panels.stop();
+
+ // show new tab
+ if ($show.length) {
+
+ // prevent scrollbar scrolling to 0 and than back in IE7, happens only if bookmarking/history is enabled
+ /*if ($.browser.msie && o.bookmarkable) {
+ var showId = this.hash.replace('#', '');
+ $show.attr('id', '');
+ setTimeout(function() {
+ $show.attr('id', showId); // restore id
+ }, 0);
+ }*/
+
+ if ($.data(this, 'href')) { // remote tab
+ var a = this;
+ self.load(self.$tabs.index(this) + 1, $.data(this, 'href'), function() {
+ switchTab(a, $li, $hide, $show);
+ });
+ } else {
+ switchTab(this, $li, $hide, $show);
+ }
+
+ // Set scrollbar to saved position - need to use timeout with 0 to prevent browser scroll to target of hash
+ /*var scrollX = window.pageXOffset || document.documentElement && document.documentElement.scrollLeft || document.body.scrollLeft || 0;
+ var scrollY = window.pageYOffset || document.documentElement && document.documentElement.scrollTop || document.body.scrollTop || 0;
+ setTimeout(function() {
+ scrollTo(scrollX, scrollY);
+ }, 0);*/
+
+ } else {
+ throw 'jQuery UI Tabs: Mismatching fragment identifier.';
+ }
+
+ // Prevent IE from keeping other link focussed when using the back button
+ // and remove dotted border from clicked link. This is controlled in modern
+ // browsers via CSS, also blur removes focus from address bar in Firefox
+ // which can become a usability and annoying problem with tabsRotate.
+ if ($.browser.msie) {
+ this.blur();
+ }
+
+ //return o.bookmarkable && !!trueClick; // convert trueClick == undefined to Boolean required in IE
+ return false;
+
+ });
+
+ },
+ add: function(url, text, position) {
+ if (url && text) {
+ position = position || this.$tabs.length; // append by default
+
+ var o = this.options,
+ $li = $(o.tabTemplate.replace(/#\{href\}/, url).replace(/#\{text\}/, text));
+
+ var id = url.indexOf('#') == 0 ? url.replace('#', '') : this.tabId( $('a:first-child', $li)[0] );
+
+ // try to find an existing element before creating a new one
+ var $panel = $('#' + id);
+ $panel = $panel.length && $panel
+ || $(o.panelTemplate).attr('id', id).addClass(o.panelClass).addClass(o.hideClass);
+ if (position >= this.$lis.length) {
+ $li.appendTo(this.source);
+ $panel.appendTo(this.source.parentNode);
+ } else {
+ $li.insertBefore(this.$lis[position - 1]);
+ $panel.insertBefore(this.$panels[position - 1]);
+ }
+
+ this.tabify();
+
+ if (this.$tabs.length == 1) {
+ $li.addClass(o.selectedClass);
+ $panel.removeClass(o.hideClass);
+ var href = $.data(this.$tabs[0], 'href');
+ if (href) {
+ this.load(position + 1, href);
+ }
+ }
+ o.add(this.$tabs[position], this.$panels[position]); // callback
+ } else {
+ throw 'jQuery UI Tabs: Not enough arguments to add tab.';
+ }
+ },
+ remove: function(position) {
+ if (position && position.constructor == Number) {
+ var o = this.options, $li = this.$lis.eq(position - 1).remove(),
+ $panel = this.$panels.eq(position - 1).remove();
+
+ // If selected tab was removed focus tab to the right or
+ // tab to the left if last tab was removed.
+ if ($li.hasClass(o.selectedClass) && this.$tabs.length > 1) {
+ this.click(position + (position < this.$tabs.length ? 1 : -1));
+ }
+ this.tabify();
+ o.remove($li.end()[0], $panel[0]); // callback
+ }
+ },
+ enable: function(position) {
+ var o = this.options, $li = this.$lis.eq(position - 1);
+ $li.removeClass(o.disabledClass);
+ if ($.browser.safari) { // fix disappearing tab (that used opacity indicating disabling) after enabling in Safari 2...
+ $li.css('display', 'inline-block');
+ setTimeout(function() {
+ $li.css('display', 'block')
+ }, 0)
+ }
+ o.enable(this.$tabs[position - 1], this.$panels[position - 1]); // callback
+ },
+ disable: function(position) {
+ var o = this.options;
+ this.$lis.eq(position - 1).addClass(o.disabledClass);
+ o.disable(this.$tabs[position - 1], this.$panels[position - 1]); // callback
+ },
+ click: function(position) {
+ this.$tabs.eq(position - 1).trigger(this.options.event);
+ },
+ load: function(position, url, callback) {
+ var self = this, o = this.options,
+ $a = this.$tabs.eq(position - 1), a = $a[0], $span = $('span', a);
+
+ // shift arguments
+ if (url && url.constructor == Function) {
+ callback = url;
+ url = null;
+ }
+
+ // set new URL or get existing
+ if (url) {
+ $.data(a, 'href', url);
+ } else {
+ url = $.data(a, 'href');
+ }
+
+ // load
+ if (o.spinner) {
+ $.data(a, 'title', $span.html());
+ $span.html('<em>' + o.spinner + '</em>');
+ }
+ var finish = function() {
+ self.$tabs.filter('.' + o.loadingClass).each(function() {
+ $(this).removeClass(o.loadingClass);
+ if (o.spinner) {
+ $('span', this).html( $.data(this, 'title') );
+ }
+ });
+ self.xhr = null;
+ };
+ var ajaxOptions = $.extend(o.ajaxOptions, {
+ url: url,
+ success: function(r) {
+ $(a.hash).html(r);
+ finish();
+ // This callback is required because the switch has to take
+ // place after loading has completed.
+ if (callback && callback.constructor == Function) {
+ callback();
+ }
+ if (o.cache) {
+ $.removeData(a, 'href'); // if loaded once do not load them again
+ }
+ o.load(self.$tabs[position - 1], self.$panels[position - 1]); // callback
+ }
+ });
+ if (this.xhr) {
+ // terminate pending requests from other tabs and restore title
+ this.xhr.abort();
+ finish();
+ }
+ $a.addClass(o.loadingClass);
+ setTimeout(function() { // timeout is again required in IE, "wait" for id being restored
+ self.xhr = $.ajax(ajaxOptions);
+ }, 0);
+
+ },
+ href: function(position, href) {
+ $.data(this.$tabs.eq(position - 1)[0], 'href', href);
+ }
+ });
+
+})(jQuery);
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