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MediaWiki:Common.js

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Revision as of 00:08, November 23, 2020 by KeybladeSpyMaster (talk | contribs)
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/* Any JavaScript here will be loaded for all users on every page load. */

/***************************************
 * Name: hasClass
 * Description: Checks if a element has a specified class name.  Uses regular expressions and caching for better performance.
 * Maintainers (Wikipedia): [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 * Source: Wikipedia Common.js, imported 2/1/10
 * Additional Notes: This is a utility method used in other methods.
 */
 
var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
    };
})();

/***********************************************************
 *  Name: createJQueryTabs
 *  Description: Runs at page load, inserts jQuery tabs into a page wherever a <div> with class "tabs" is found.
 *  Maintainers: [[User:FlyingRagnar]] (Dragon Quest Wiki - www.dragon-quest.org; taken May 18, 2020)
 *  Additional Notes: This function effectively replaces the Tabber extension which was 
 *  previously used to insert tabs into a page.  The template [[Template:VersionTabs]] is
 *  the primary method to use when inserting jQuery tabs into a page.  It is tightly 
 *  coupled to this function.
 */
mw.loader.load( 'jquery.ui.tabs' ); 
function createJQueryTabs()
{
    var tabGroup = 0;
    var Tabs = document.getElementsByTagName( "div" );
 
    for ( var i = 0; i < Tabs.length; i++ ) {
        if ( hasClass( Tabs[i], "tabs" ) ) {
 
            Tabs[i].setAttribute("id", "tabs" + tabGroup);

            var children = Tabs[i].childNodes;
            var h = 0;
            for( var j = 0; j < children.length; j++ ) {
               if ( children[j].nodeName == "UL" ) {
                  var Tlinks = children[j].getElementsByTagName( "li" );
                  for( var k = h; k < Tlinks.length; k++ ) {
                     Tlinks[k].innerHTML = '<a href="#tabs' + tabGroup + '-' + (k+1) + '">' + Tlinks[k].innerHTML + '</a>';
                  }
               } else if ( children[j].nodeName == "DIV" ) {
                  children[j].setAttribute("id", "tabs" + tabGroup + "-" + (h+1));
                  h++; 
               }
            }
            // apply the jQuery code to take effect
            jQuery( "#tabs" + tabGroup ).tabs({ /*event: "mouseover"*/ });
            tabGroup++;
        }
    }
}

// ===========
// Alternating wiki logo (Adjusted)
// Author: Porplemontage, Kingdom Hearts Wiki
// =============
$('.mw-wiki-logo').css('background-image', 'none');
var logos = ['/w/images/5/58/Logo.jpeg', '/w/images/logo2.png', '/w/images/logo3.png', '/w/images/logo4.png'];
$('#p-logo a').css('background-image', 'url(' + logos[Math.floor(Math.random() * logos.length)] + ')');