MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ var reasonCaptionShow = "Show reason"; var reasonCaptionHide = "Hide reason"; var currentTranscriptTarget = null; var currentTranscriptHl = null;

var hasClass = (function {  var reCache = {};  return function (element, className) {    return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className); }; });

function collapseReason(id) { var content = document.getElementById("reasonContent-" + id); var rSwitch = document.getElementById("reasonSwitch-" + id); if(rSwitch.firstChild.data==reasonCaptionShow) { content.style.display = "block"; rSwitch.firstChild.data = reasonCaptionHide; } else { content.style.display = "none"; rSwitch.firstChild.data = reasonCaptionShow; } }

function createAllReasonButtons { var reasonIndex = 0; var divs = document.getElementsByTagName("div"); for(var i = 0; i < divs.length; i++) { if(hasClass(divs[i], "reasonContainer")) { var rSwitch = divs[i].childNodes[0].lastChild; var content = divs[i].childNodes[1];

content.setAttribute("id", "reasonContent-" + reasonIndex);

var link = document.createElement("a"); var linkCaption = document.createTextNode(reasonCaptionShow); link.setAttribute("id", "reasonSwitch-" + reasonIndex); link.setAttribute("href", "javascript:collapseReason(" + reasonIndex + ");"); link.appendChild(linkCaption); rSwitch.appendChild(link); reasonIndex++; } } }

addOnloadHook(createAllReasonButtons);

function columnAreaImage{ var divS; var divC; if (document.getElementById ) { divS = document.getElementById("column-content"); divC = document.getElementById("content"); } else if (document.all ) { divS = document.all["column-content"]; divC = document.all["content"]; } else { return; }	if ( divS && divS.style ){ var divSHval; if (divS.style.pixelHeight) { divSHval= divS.style.pixelHeight; } else { divSHval= divS.offsetHeight; }		if(Number(divSHval) >1136){ //1136=768(number bigger than background image and side buttons)+imgheight(370) divS.style.backgroundImage = "url(/images/0/02/Infosphere_lower_Background.png)"; divS.style.backgroundPosition = "bottom left"; divS.style.backgroundRepeat = "no-repeat"; if(hasClass(document.body, "ns-8")) return; if(divC && divC.style ) { //Uhm... apparently this is working now! Woo! divC.style.backgroundImage = "url(/images/4/44/Infosphere_content_Background.png)"; divC.style.backgroundPosition = "bottom left"; divC.style.backgroundRepeat = "no-repeat"; }		}	} }

addOnloadHook(columnAreaImage);

//The following is for transcript articles.

function transcriptStart { if(!document.getElementById("transcript-field")) //check if it is a transcript article, otherwise jump out. return; tf = document.getElementById("transcript-field"); while(tf.firstChild) tf.removeChild(tf.firstChild); activateText = document.createTextNode("Activate edit mode"); activateAnchor = document.createElement("a"); activateAnchor.setAttribute("href", "javascript:activateTranscript;"); activateAnchor.appendChild(activateText); tf.appendChild(activateAnchor); }

addOnloadHook(transcriptStart);

function activateTranscript { te = document.getElementById("transcript-edit"); while(te.firstChild) te.removeChild(te.firstChild); tf = document.getElementById("transcript-field"); while(tf.firstChild) tf.removeChild(tf.firstChild); editAnchor = document.createElement("a"); deactivateAnchor = document.createElement("a"); editText = document.createTextNode("Edit this line"); deactivateText = document.createTextNode("Deactivate edit mode"); separator = document.createTextNode(" | "); editAnchor.setAttribute("href", "javascript:transcriptEditThisLine;"); deactivateAnchor.setAttribute("href", "javascript:deactivateTranscript;"); editAnchor.appendChild(editText); deactivateAnchor.appendChild(deactivateText); te.appendChild(editAnchor); te.appendChild(separator); te.appendChild(deactivateAnchor); te.setAttribute("style", "display:block; position: fixed; top: " + (document.documentElement.clientHeight/2) + "px; right: 10px;"); document.getElementById("content").addEventListener('click', transcriptLine, true); }

function deactivateTranscript { te = document.getElementById("transcript-edit"); while(te.firstChild) te.removeChild(te.firstChild); tf = document.getElementById("transcript-field"); te.style.display = "none"; activateText = document.createTextNode("Activate edit mode"); activateAnchor = document.createElement("a"); activateAnchor.setAttribute("href", "javascript:activateTranscript;"); activateAnchor.appendChild(activateText); tf.appendChild(activateAnchor); document.getElementById("content").removeEventListener('click', transcriptLine, true); }

function transcriptLine(event) { if(!event) event = window.event; if(currentTranscriptTarget == event.target) { //Since we are here, it must be assumed this is the second time we clicked it. el = event.target; if(el.tagName.toLowerCase=="i") el = el.parentNode.parentNode; if(el.tagName.toLowerCase=="dd") el = el.parentNode; el.style.backgroundColor = "#888888"; if(currentTranscriptHl) { currentTranscriptHl.style.background = "transparent"; currentTranscriptHl.style.backgroundColor = ""; }		currentTranscriptHl = el; } else { currentTranscriptTarget = event.target; } }