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February 1, 2015 10:27
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/** | |
* jQuery Plugin: Sticky Tabs | |
* | |
* @author Aidan Lister <aidan@php.net> | |
* @version 1.2.0 | |
*/ | |
(function ( $ ) { | |
$.fn.stickyTabs = function( options ) { | |
var context = this | |
var settings = $.extend({ | |
getHashCallback: function(hash, btn) { return hash } | |
}, options ); | |
// Show the tab corresponding with the hash in the URL, or the first tab. | |
var $initialTab = $('li.active > a', context); | |
var showTabFromHash = function() { | |
var hash = window.location.hash; | |
var $selectedTab = hash ? $('a[href="' + hash + '"]', context) : $initialTab; | |
$selectedTab.tab('show'); | |
} | |
// We use pushState if it's available so the page won't jump, otherwise a shim. | |
var changeHash = function(hash) { | |
if (history && history.pushState) { | |
history.pushState(null, null, '#' + hash); | |
} else { | |
scrollV = document.body.scrollTop; | |
scrollH = document.body.scrollLeft; | |
window.location.hash = hash; | |
document.body.scrollTop = scrollV; | |
document.body.scrollLeft = scrollH; | |
} | |
} | |
// Set the correct tab when the page loads | |
showTabFromHash(context) | |
// Set the correct tab when a user uses their back/forward button | |
$(window).on('hashchange', showTabFromHash); | |
// Change the URL when tabs are clicked | |
$('a', context).on('click', function(e) { | |
var hash = this.href.split('#')[1]; | |
var adjustedhash = settings.getHashCallback(hash, this); | |
changeHash(adjustedhash); | |
}); | |
return this; | |
}; | |
}( jQuery )); |
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