MediaWiki:Common.js

/************************* * JQuery Random Plugin * *************************/

/** * Adds a 'random' filter to jQuery, which selects 1 or more elements at random for the current jQuery set. * Defaults to 1 element if a amount isn't given. */

jQuery.fn.random = function(count) { var count = (typeof count !== 'undefined') ? count : 1; // Return the current set if an invalid count is asked for. if ( count < 1 || count >= this.length || ! Number.isInteger(Number(count)) ) { return jQuery(this); }

var indexes = []; var resultset = []; while ( indexes.length < count ) { // Generate a random index var index = Math.floor(Math.random * this.length); // reroll the random index if it's already present var reroll = false; for (var i = 0; i < indexes.length; i++) { if ( indexes[i] == index ) { reroll = true; }       }        if (reroll) { continue; }

// Add the index/element to the result set indexes.push(index); resultset.push(this[index]); }   return jQuery(resultset); }

/***************** * Random subset * *****************/

/** * A random subset of list elements within elements with the 'random-subset' class are show, while the rest are hidden. * The 'data-random-subset-count' attribute can be used to specify the number of elements to be displayed. */

$('.random-subset').each(function {   var count = 1;    // If the data-random-subset-count attribute is present use that count    if ($(this).attr('data-random-subset-count')) {        count = $(this).attr('data-random-subset-count');    }    var entries = $(this).find('li');    $(entries).random(entries.length - count).remove;    // show the root element in case it was hidden while waiting for JS.    $(this).show; });

/*** DISMISS BUTTON ***/ (function {     var node=document.getElementById("mw-dismissablenotice-anonplace");          if (node) {               node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E[\u003Ca tabindex=\"0\"role=\"button\"\u003Edismiss\u003C/a\u003E]\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003Cdiv id=\"localNotice\" lang=\"en\" dir=\"ltr\"\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";               }    } );

/*** Browser outdated messge ***/ function get_browser { var ua=navigator.userAgent,tem,M=ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || []; if(/trident/i.test(M[1])){ tem=/\brv[ :]+(\d+)/g.exec(ua) || []; return {name:'IE',version:(tem[1]||'')}; }      if(M[1]==='Chrome'){ tem=ua.match(/\bOPR|Edge\/(\d+)/) if(tem!=null)  {return {name:'Opera', version:tem[1]};} }      M=M[2]? [M[1], M[2]]: [navigator.appName, navigator.appVersion, '-?']; if((tem=ua.match(/version\/(\d+)/i))!=null) {M.splice(1,1,tem[1]);} return { name: M[0], version: M[1] }; }

var browser=get_browser; // Edge will be described as Chrome

console.log(browser); //test, if even this works /* if (browser.name = "IE") { var $warningIE = $(document.createElement('div')); $warningIE.attr('class','fpbox' ).html(' You are using browser "Internet Explorer" which is Outdated. We reccomend using modern browser, as this browser will have some features missing '); var Heading = document.getElementById('firstHeading'); $warningIE.insertAfter(Heading); console.log("You are using outdated browser! Some functions may not work") }