76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
(function($) {
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$.entwine('ss', function($) {
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/**
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* Lightweight wrapper around jQuery UI tabs for generic tab set-up
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*/
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$('.ss-tabset').entwine({
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IgnoreTabState: false,
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onadd: function() {
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var hash = window.location.hash;
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// Can't name redraw() as it clashes with other CMS entwine classes
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this.redrawTabs();
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if (hash !== '') {
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this.openTabFromURL(hash);
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}
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this._super();
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},
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onremove: function() {
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if(this.data('tabs')) this.tabs('destroy');
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this._super();
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},
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redrawTabs: function() {
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this.rewriteHashlinks();
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this.tabs();
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},
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/**
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* @func openTabFromURL
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* @param {string} hash
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* @desc Allows linking to a specific tab.
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*/
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openTabFromURL: function(hash) {
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var $trigger;
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// Make sure the hash relates to a valid tab.
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$.each(this.find('.ui-tabs-anchor'), function() {
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// The hash in in the button's href and there is exactly one tab with that id.
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if (this.href.indexOf(hash) !== -1 && $(hash).length === 1) {
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$trigger = $(this);
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return false; // break the loop
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}
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});
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// If there's no tab, it means the hash is invalid, so do nothing.
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if ($trigger === void 0) {
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return;
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}
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// Switch to the correct tab when AJAX loading completes.
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$(document).ready(function() {
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$trigger.click();
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});
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},
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/**
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* @func rewriteHashlinks
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* @desc Ensure hash links are prefixed with the current page URL, otherwise jQuery interprets them as being external.
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*/
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rewriteHashlinks: function() {
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$(this).find('ul a').each(function() {
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if (!$(this).attr('href')) return;
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var matches = $(this).attr('href').match(/#.*/);
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if (!matches) return;
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$(this).attr('href', document.location.href.replace(/#.*/, '') + matches[0]);
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});
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}
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});
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});
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})(jQuery);
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