MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ /** Title rewrite ******************************************************** * Rewrites the page's title, used by Template:Title */ function rewriteTitle {   if(typeof(SKIP_TITLE_REWRITE) != 'undefined' && SKIP_TITLE_REWRITE) return; var titleDiv = document.getElementById('title-meta'); if(titleDiv == null || titleDiv == undefined) return; var cloneNode = titleDiv.cloneNode(true); var firstHeading = YAHOO.util.Dom.getElementsByClassName('firstHeading', 'h1', document.getElementById('content') )[0]; var node = firstHeading.childNodes[0]; // new, then old! firstHeading.replaceChild(cloneNode, node); cloneNode.style.display = "inline"; var titleAlign = document.getElementById('title-align'); firstHeading.style.textAlign = titleAlign.childNodes[0].nodeValue; } addOnloadHook(rewriteTitle, false); /* Dismissable Watchlist Message */ function addDismissButton { var watchlistMessage = document.getElementById("watchlist-message"); if ( watchlistMessage == null ) return; var watchlistCookieID = watchlistMessage.className.replace(/cookie\-ID\_/ig,''); if ( document.cookie.indexOf( "hidewatchlistmessage-" + watchlistCookieID + "=yes" ) != -1 ) { watchlistMessage.style.display = "none"; }   var Button     = document.createElement( "span" ); var ButtonLink = document.createElement( "a" ); var ButtonText = document.createTextNode( "dismiss" ); ButtonLink.setAttribute( "id", "dismissButton" ); ButtonLink.setAttribute( "href", "javascript:dismissWatchlistMessage;" ); ButtonLink.setAttribute( "title", "Hide this message for one week" ); ButtonLink.appendChild( ButtonText ); Button.appendChild( document.createTextNode( "[" ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( "]" ) ); watchlistMessage.appendChild( Button ); } function dismissWatchlistMessage { var e = new Date; e.setTime( e.getTime + (7*24*60*60*1000) ); var watchlistMessage = document.getElementById("watchlist-message"); var watchlistCookieID = watchlistMessage.className.replace(/cookie\-ID\_/ig,''); document.cookie = "hidewatchlistmessage-" + watchlistCookieID + "=yes; expires=" + e.toGMTString + "; path=/"; watchlistMessage.style.display = "none"; } addOnloadHook( addDismissButton ); /** Collapsible tables ********************************************************* * *  Description: Allows tables to be collapsed, showing only the header. See *              NavFrame. * Maintainers: User:R. Koot */ var autoCollapse = 2; var collapseCaption = "hide"; var expandCaption = "show"; function collapseTable( tableIndex ) {    var Button = document.getElementById( "collapseButton" + tableIndex ); var Table = document.getElementById( "collapsibleTable" + tableIndex ); if ( !Table || !Button ) { return false; }    var Rows = Table.rows; if ( Button.firstChild.data == collapseCaption ) { for ( var i = 1; i < Rows.length; i++ ) { Rows[i].style.display = "none"; }        Button.firstChild.data = expandCaption; } else { for ( var i = 1; i < Rows.length; i++ ) { Rows[i].style.display = Rows[0].style.display; }        Button.firstChild.data = collapseCaption; } } function createCollapseButtons {    var tableIndex = 0; var NavigationBoxes = new Object; var Tables = document.getElementsByTagName( "table" ); for ( var i = 0; i < Tables.length; i++ ) { if ( hasClass( Tables[i], "collapsible" ) ) { /* only add button and increment count if there is a header row to work with */ var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0]; if (!HeaderRow) continue; var Header = HeaderRow.getElementsByTagName( "th" )[0]; if (!Header) continue; NavigationBoxes[ tableIndex ] = Tables[i]; Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex ); var Button    = document.createElement( "span" ); var ButtonLink = document.createElement( "a" ); var ButtonText = document.createTextNode( collapseCaption ); Button.style.styleFloat = "right"; Button.style.cssFloat = "right"; Button.style.fontWeight = "normal"; Button.style.textAlign = "right"; Button.style.width = "6em"; ButtonLink.style.color = Header.style.color; ButtonLink.setAttribute( "id", "collapseButton" + tableIndex ); ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" ); ButtonLink.appendChild( ButtonText ); Button.appendChild( document.createTextNode( "[" ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( "]" ) ); Header.insertBefore( Button, Header.childNodes[0] ); tableIndex++; }    }     for ( var i = 0;  i < tableIndex; i++ ) { if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) { collapseTable( i ); }    } } addOnloadHook( createCollapseButtons ); /** Dynamic Navigation Bars (experimental) ************************************* * *  Description: See NavFrame. * Maintainers: UNMAINTAINED */ // set up the words in your language var NavigationBarHide = '[' + collapseCaption + ']'; var NavigationBarShow = '[' + expandCaption + ']'; // shows and hides content and picture (if available) of navigation bars // Parameters: //    indexNavigationBar: the index of navigation bar to be toggled function toggleNavigationBar(indexNavigationBar) {    var NavToggle = document.getElementById("NavToggle" + indexNavigationBar); var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); if (!NavFrame || !NavToggle) { return false; }    // if shown now if (NavToggle.firstChild.data == NavigationBarHide) { for (                var NavChild = NavFrame.firstChild;                 NavChild != null;                 NavChild = NavChild.nextSibling             ) { if ( hasClass( NavChild, 'NavPic' ) ) { NavChild.style.display = 'none'; }            if ( hasClass( NavChild, 'NavContent') ) { NavChild.style.display = 'none'; }        }     NavToggle.firstChild.data = NavigationBarShow; // if hidden now } else if (NavToggle.firstChild.data == NavigationBarShow) { for (                var NavChild = NavFrame.firstChild;                 NavChild != null;                 NavChild = NavChild.nextSibling             ) { if (hasClass(NavChild, 'NavPic')) { NavChild.style.display = 'block'; }            if (hasClass(NavChild, 'NavContent')) { NavChild.style.display = 'block'; }        }     NavToggle.firstChild.data = NavigationBarHide; } }  // adds show/hide-button to navigation bars function createNavigationBarToggleButton {    var indexNavigationBar = 0; // iterate over all -elements var divs = document.getElementsByTagName("div"); for(            var i=0;              NavFrame = divs[i];              i++         ) { // if found a navigation bar if (hasClass(NavFrame, "NavFrame")) { indexNavigationBar++; var NavToggle = document.createElement("a"); NavToggle.className = 'NavToggle'; NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar); NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');'); var NavToggleText = document.createTextNode(NavigationBarHide); for (                 var NavChild = NavFrame.firstChild;                  NavChild != null;                  NavChild = NavChild.nextSibling                 ) { if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { if (NavChild.style.display == 'none') { NavToggleText = document.createTextNode(NavigationBarShow); break; }                }             }             NavToggle.appendChild(NavToggleText); // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) for(              var j=0;                j < NavFrame.childNodes.length;                j++             ) { if (hasClass(NavFrame.childNodes[j], "NavHead")) { NavFrame.childNodes[j].appendChild(NavToggle); }            }             NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar); }    }  }  addOnloadHook( createNavigationBarToggleButton ); /* Test if an element has a certain class ************************************** * * Description: Uses regular expressions and caching for better performance. * Maintainers: User:Mike Dillon, User:R. Koot, User:SG */ var hasClass = (function {     var reCache = {};     return function (element, className) {         return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);    }; }); // ************************************************** // Experimental javascript countdown timer (Splarka) // Version 0.0.3 // ************************************************** // // Usage example: // //  Only January 01 2007 00:00:00 PST until New years. // //  Javascript disabled. function updatetimer(i) { var now = new Date; var then = timers[i].eventdate; var diff = count=Math.floor((then.getTime-now.getTime)/1000); // catch bad date strings if(isNaN(diff)) { timers[i].firstChild.nodeValue = '** ' + timers[i].eventdate + ' **' ; return; } // determine plus/minus if(diff<0) { diff = -diff; var tpm = 'ended... '; } else { var tpm = 'in... '; }  // calcuate the diff var left = (diff%60) + ' seconds'; diff=Math.floor(diff/60); if(diff > 0) left = (diff%60) + ' minutes ' + left; diff=Math.floor(diff/60); if(diff > 0) left = (diff%24) + ' hours ' + left; diff=Math.floor(diff/24); if(diff > 0) left = diff + ' days ' + left timers[i].firstChild.nodeValue = tpm + left; // a setInterval is more efficient, but calling setTimeout // makes errors break the script rather than infinitely recurse timeouts[i] = setTimeout('updatetimer(' + i + ')',1000); } function checktimers { //hide 'nocountdown' and show 'countdown' var nocountdowns = getElementsByClassName(document, 'span', 'nocountdown'); for(var i in nocountdowns) nocountdowns[i].style.display = 'none' var countdowns = getElementsByClassName(document, 'span', 'countdown'); for(var i in countdowns) countdowns[i].style.display = 'inline' //set up global objects timers and timeouts. timers = getElementsByClassName(document, 'span', 'countdowndate'); //global timeouts = new Array; // generic holder for the timeouts, global if(timers.length == 0) return; for(var i in timers) { timers[i].eventdate = new Date(timers[i].firstChild.nodeValue); updatetimer(i); //start it up  } } addOnloadHook(checktimers); // tooltips if (getCookie("wiki-tiploader") != "no") { document.write(' '); } // * function getCookie(c_name) { if (document.cookie.length>0) { c_start=document.cookie.indexOf(c_name + "=") if (c_start!=-1) { c_start=c_start + c_name.length+1 c_end=document.cookie.indexOf(";",c_start) if (c_end==-1) c_end=document.cookie.length return unescape(document.cookie.substring(c_start,c_end)) } } return "" } // Embed live blogs from Cover It Live (can be altered to embed anything really) function escapeString(str){ return str.replace(/&/g,"&amp;").replace(//g,"&gt;"); } function GetLiveBlog{ var blip_elements = getElementsByClassName(document.getElementById('bodyContent'),'div','live_blog'); for(var i = 0; i < blip_elements.length; i++){ blip_elements[i].innerHTML = " "; } } GetLiveBlog; /** Tooltips ********************************************************* * *  Description: Allows popups tooltips. */ function include(filename) {	var head = document.getElementsByTagName('head')[0]; script = document.createElement('script'); script.src = filename; script.type = 'text/javascript'; head.appendChild(script) } function addEventHandler(target, eventType, handler) {   if (target.addEventListener) { target.addEventListener(eventType, handler, false); } else if (target.attachEvent) { target.attachEvent("on" + eventType, handler); } else { target["on" + eventType] = handler; } } function includeFiles {   include('/index.php?title=User:Anthoron/tooltip.js&action=raw&ctype=text/javascript'); } addEventHandler(window, "load", includeFiles); /** Voting ******************************* * By Spang * Voting system * Add "ratings.disabled = true" without the quotes to your JS to disable */ ratings = new Object; ratings.getCallback = { success: function( o ){ var j = YAHOO.tools.JSONParse(o.responseText); try { with( j.query.wkvoteart[wgArticleId] ){ if( typeof votesavg != undefined && votesavg ){ ratings.avgVote = ( 5>=votesavg>=1 ? Math.round(votesavg*10)/10 : 5 ); ratings.text[0] = ( 'average rating: ' + ratings.avgVote ); }				if( typeof( uservote ) != 'undefined' && uservote ){ ratings.myVote = uservote; ratings.hasVoted = true } else { ratings.hasVoted = false; }				ratings.paint( 0 ); }		} catch( e ){} },	failure: function( o ){ ratings.out('connection failure :(');	} }; ratings.vote = function( a ){	if( wgUserName == null ){		window.location = '/wiki/Special:Userlogin?returnto=' + wgPageName;		return;	}	var b = ( ratings.hasVoted == true ? 'update' : 'insert' );	ratings.get = YAHOO.util.Connect.asyncRequest('GET', '/api.php?format=json&action=' + b + '&list=wkvoteart&wkuservote=1&wkctime=5&wkpage=' + wgArticleId + '&wkvote=' + a, ratings.voteCallback, null);	ratings.myVote = a;	ratings.paint(a, 'submitting vote...');	ratings.votingInProgress = true; }; ratings.voteCallback = {	success: function( o ){		var j = YAHOO.tools.JSONParse(o.responseText);		if( j.item.wkvoteart[3] != undefined && ratings.retried != true ){			ratings.retried = true;			ratings.out('failed, retrying...');			ratings.get = YAHOO.util.Connect.asyncRequest('GET', '/api.php?format=json&action=delete&list=wkvoteart&wkpage=' + wgArticleId, ratings.retry, null);			return;		};		try {			with( j.item.wkvoteart[0] == undefined ? j.item.wkvoteart : j.item.wkvoteart[0] ){				ratings.hasVoted = true;				ratings.myVote = vote;				ratings.avgVote = Math.round(avgvote*10)/10;				if( ratings.avgVote > 5 )					ratings.avgVote = 5			}		} catch( e ){			ratings.out('Error: ' + e);			ratings.votingInProgress = false;			return;		}		ratings.votingInProgress = false;		ratings.out('thanks for voting!');		ratings.text[0] = ( 'average rating: ' + ratings.avgVote );		ratings.timeout = setTimeout('ratings.paint(0)', 1000);	},	failure: function( o ){		ratings.votingInProgress = false;		ratings.out('connection failure :('); } }; ratings.retry = { success: function( o ){ ratings.get = YAHOO.util.Connect.asyncRequest('GET', '/api.php?format=json&action=insert&list=wkvoteart&wkuservote=1&wkctime=5&wkpage=' + wgArticleId + '&wkvote=' + ratings.myVote, ratings.voteCallback, null); },	failure: function( o ){ ratings.out('error'); } }; ratings.out = function( m ){ document.getElementById('ratingMsg').innerHTML = m; }; ratings.paint = function( n, m ){ if( ratings.votingInProgress == true ) return; YAHOO.util.Dom.setStyle(['vote-1','vote-2','vote-3','vote-4','vote-5'], 'backgroundPosition', '0 0'); for( var l = 1; l <= n; l++ ){ YAHOO.util.Dom.setStyle('vote-' + l, 'backgroundPosition', '0 -34px'); }	if( n === 0 && ( ratings.myVote != false || ratings.avgVote != undefined ) ){ var a = ratings.hasVoted == true ? '0 -34px' : '0 -17px'; var b = ratings.hasVoted != false ? ratings.myVote : ratings.avgVote; for( var l = 1; l <= b; l++ ){ YAHOO.util.Dom.setStyle('vote-' + l, 'backgroundPosition', a); }		if( l-ratings.avgVote < 1 && l <= 5 && ratings.hasVoted != true ){ var p = ratings.avgVote-(l-1); var q = 0; switch( true ){ case 0<p&&p<=.2: q = '-51px'; break; case .2<p&&p<=.4: q = '-68px'; break; case .4<p&&p<=.6: q='-85px'; break; case .6<p&&p<=.8: q = '-102px'; break; case .8<p&&p<1: q = '-119px'; break; default: };			document.getElementById('vote-' + l).style.backgroundPosition = '0px ' + q		} };	if( wgUserName == null && n != 0 ) ratings.out('please log in to vote'); else if( m == undefined ) ratings.out( ratings.text[n] ); else ratings.out( m ); }; ratings.setup = function{ if( wgIsArticle == false || ratings.disabled == true ) return; var a = document.getElementById('p-search'); if( !a ) return false; ratings.p = document.createElement('div'); ratings.p.innerHTML = ' rating  1 2 3 4 5  rate this article! ';	ratings.p.className = 'portlet'; ratings.p.id = 'p-rating'; document.getElementById('column-one').insertBefore(ratings.p, a); ratings.text = new Array('rate this article!', 'poor', 'nothing special', 'worth reading', 'pretty good', 'awesome!'); ratings.get = YAHOO.util.Connect.asyncRequest('GET', '/api.php?format=json&action=query&list=wkvoteart&wkuservote=1&wkctime=5&wkpage=' + wgArticleId, ratings.getCallback, null); }; /* YAHOO.util.Event.onContentReady('column-one', ratings.setup); */ addEventHandler(window, "load", ratings.setup);