// $Id: drupal.js,v 1.41.2.1 2008/02/06 12:18:04 goba Exp $ var jsX = jsX || { 'settings': {}, 'behaviors': {}, 'themes': {}, 'locale': {} }; /** * Set the variable that indicates if JavaScript behaviors should be applied */ jsX.jsEnabled = document.getElementsByTagName && document.createElement && document.createTextNode && document.documentElement && document.getElementById; jsX.ie6 = jQuery.browser.msie && parseInt(jQuery.browser.version) < 7; jsX.ie5 = jQuery.browser.msie && parseInt(jQuery.browser.version) < 6; /** * Attach all registered behaviors to a page element. * * Behaviors are event-triggered actions that attach to page elements, enhancing * default non-Javascript UIs. Behaviors are registered in the jsX.behaviors * object as follows: * @code * jsX.behaviors.behaviorName = function () { * ... * }; * @endcode * * jsX.attachBehaviors is added below to the jQuery ready event and so * runs on initial page load. Developers implementing AHAH/AJAX in their * solutions should also call this function after new page content has been * loaded, feeding in an element to be processed, in order to attach all * behaviors to the new content. * * Behaviors should use a class in the form behaviorName-processed to ensure * the behavior is attached only once to a given element. (Doing so enables * the reprocessing of given elements, which may be needed on occasion despite * the ability to limit behavior attachment to a particular element.) * * @param context * An element to attach behaviors to. If none is given, the document element * is used. */ jsX.attachBehaviors = function(context) { context = context || document; if (jsX.jsEnabled) { // Execute all of them. jQuery.each(jsX.behaviors, function() { this(context); }); } }; /** * Freeze the current body height (as minimum height). Used to prevent * unnecessary upwards scrolling when doing DOM manipulations. */ jsX.freezeHeight = function () { jsX.unfreezeHeight(); var div = document.createElement('div'); $(div).css({ position: 'absolute', top: '0px', left: '0px', width: '1px', height: $('body').css('height') }).attr('id', 'freeze-height'); $('body').append(div); }; /** * Unfreeze the body height */ jsX.unfreezeHeight = function () { $('#freeze-height').remove(); }; /** * Wrapper to address the mod_rewrite url encoding bug * (equivalent of drupal_urlencode() in PHP). */ jsX.encodeURIComponent = function (item, uri) { uri = uri || location.href; item = encodeURIComponent(item).replace(/%2F/g, '/'); return (uri.indexOf('?q=') != -1) ? item : item.replace(/%26/g, '%2526').replace(/%23/g, '%2523').replace(/\/\//g, '/%252F'); }; // Global Killswitch on the element if (jsX.jsEnabled) { // Global Killswitch on the element document.documentElement.className = 'js'; // 'js enabled' cookie document.cookie = 'has_js=1; path=/'; // Attach all behaviors. $(document).ready(function() { jsX.attachBehaviors(this); }); }