MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

/* */

// ******************************************************************************************************* // ******************************** BEGINNING: JavaScript for Special:Upload ************************* // ******** Code courtesy of "wikipedia:User:Pinky49", created and coded specifically for Duty & Valour ******** // ******************************************** Thanks, Pinky! ******************************************* // ******************************************************************************************************* function preloadUploadDesc { if (wgPageName.toLowerCase != 'special:upload') { return; } document.getElementById('wpUploadDescription').appendChild(document.createTextNode("==Summary==\r")); } addOnloadHook (preloadUploadDesc) // ******************************************************************************************************* // *********************************** END: JavaScript for Special:Upload **************************** // *******************************************************************************************************

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// ADVANCED AJAX AUTO-REFRESHING ARTICLES // Code courtesy of "pcj" of WoWWiki.

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ajaxPages = new Array("Special:RecentChanges", "Special:Watchlist", "Special:Log");

function setCookie(c_name,value,expiredays) { var exdate=new Date exdate.setDate(exdate.getDate+expiredays) document.cookie=c_name+ "=" +escape(value) + ((expiredays==null) ? "" : ";expires="+exdate.toGMTString) }

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 "" }

function getXmlHttpRequestObject { if (window.XMLHttpRequest) { return new XMLHttpRequest; //Not Internet Explorer } else if(window.ActiveXObject) { return new ActiveXObject("Microsoft.XMLHTTP"); //Internet Explorer } else { //fail silently } } getRCDataRO = getXmlHttpRequestObject; var cr = new RegExp("\r", "gm"); var lf = new RegExp("\n", "gm"); var endText = new RegExp(' [\t\s]*?[\t\s]*? ', "mi"); var rcTimer; var rcRefresh = 60000; function preloadAJAXRC { if (skin == "monaco") { s = 1; } else { s = 0; } ajaxRCCookie = (getCookie("ajaxload-"+wgPageName)=="on") ? true:false; document.getElementsByTagName("h1")[0].innerHTML += ' AJAX: '; document.getElementById("ajaxRCtoggle").checked = ajaxRCCookie; if (getCookie("ajaxload-"+wgPageName)=="on") loadRCData; }

function toggleRC { if (document.getElementById("ajaxRCtoggle").checked == true) { setCookie("ajaxload-"+wgPageName, "on", 30); loadRCData; } else { setCookie("ajaxload-"+wgPageName, "off", 30); clearTimeout(rcTimer); } }

function loadRCData { if (getRCDataRO.readyState == 4 || getRCDataRO.readyState == 0) { if (location.href.indexOf("/wiki/")) { rcURL = "http://" + location.hostname + "/wiki/" + wgPageName + location.search; } else { rcURL = "http://" + location.hostname + "/" + wgPageName + location.search; } getRCDataRO.open("GET", rcURL, true); getRCDataRO.onreadystatechange = parseRCdata; getRCDataRO.send(null); } }

function parseRCdata { if (getRCDataRO.readyState == 4) { textFilter = new RegExp(' .*? [\t\s]*?[\t\s]*? ', "i"); rawRCdata = getRCDataRO.responseText.replace(cr, "").replace(lf, ""); filteredRCdata = textFilter.exec(rawRCdata); updatedText = filteredRCdata[0].replace(' ', "").replace(endText, ""); document.getElementById("bodyContent").innerHTML = updatedText; rcTimer = setTimeout("loadRCData;", rcRefresh); } }

for (x in ajaxPages) { if (wgPageName == ajaxPages[x]) addOnloadHook(preloadAJAXRC); }

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// END OF AJAX AUTO-REFRESH

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/*  */

/*   This file is a collection of reusable functions from Wookieepedia.

/*   This global variable specifies if client-side persistent storage is available. Currently, only Firefox 2 supports this specification. On Wookieepedia, this global storage is used to store information about which infoboxes are hidden. window.storagePresent = (typeof(globalStorage) != 'undefined');

/*   Adds a trim method to string variables. String.prototype.trim = function { return this.replace(/^\s+|\s+$/g, ""); };

/*   Searches an array for an element and returns its index, or -1 if it's not in the array. function arrayFind(array, value) {   for(var i = 0; i < array.length; i++) {       if(array[i] == value) return i;   } return -1; }

/*   Removes the first occurrence of an element in an array, if it is there. function arrayRemove(array, value) {   var i = arrayFind(array, value); if(i != -1) array.splice(i, 1); }

/*	the ContentLoader class to encapsulate "creative differences" with XHR Usage: - construct a ContentLoader object: var loader = new ContentLoader; - set necessary state parameters (via fields); e.g. loader.myvar = 'mytext'; - set the callback: loader.callback = myfunc; - send the request: loader.send(url, postdata = null, contentType = 'application/x-www-form-urlencoded'); (if postdata isn't null or omitted, POST is used, otherwise GET) - the callback function is called when the content is loaded - the ContentLoader object is this - the raw response data is this.text - the XML DOM object, if any, is this.document function ContentLoader {   this.cache = true; }

ContentLoader.prototype.enableCache = function(caching) {   this.cache = (caching == null) ? true : this.cache; }

ContentLoader.prototype.createRequest = function {	if(typeof(XMLHttpRequest) != 'undefined') {		return new XMLHttpRequest; }	else if(typeof(ActiveXObject) != 'undefined') {		return new ActiveXObject("Msxml2.XMLHTTP"); }	return null; }

ContentLoader.prototype.send = function(url, postdata, contentType) {	var method = (postdata == null) ? 'GET' : 'POST'; this.request = this.createRequest; this.request.open(method, url);

if(!this.cache) this.request.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );

var request = this.request; var loader = this; if(postdata == null) {	   if(contentType == null) contentType = 'application/x-www-form-urlencoded'; request.setRequestHeader('Content-type', contentType); }	var f = function {   	if(request.readyState == 4) {   		loader.text = request.responseText; loader.document = request.responseXML; request = null; loader.request = null; loader.callback; }   }	this.request.onreadystatechange = f;	this.request.send(postdata); } /*	end ContentLoader

/*   Source: http://www.dustindiaz.com/getelementsbyclass/ getElementsByClass, which complements getElementById and getElementsByTagName, returns an array of all subelements of node that are tagged with a specific CSS class (searchClass) and are of the tag name tag. If tag is null, it searches for any suitable elements regardless of the tag name. Example: getElementsByClass('infobox', document.getElementById('content'), 'div') selects the same elements as the CSS declaration #content div.infobox function getElementsByClass(searchClass, node, tag) {	var classElements = new Array;

if(node == null) node = document;

if(tag == null) tag = '*';

var els = node.getElementsByTagName(tag); var elsLen = els.length; var tester = new ClassTester(searchClass);

for(i = 0, j = 0; i < elsLen; i++) {		if(tester.isMatch(els[i])) {			classElements[j] = els[i]; j++; }	}	return classElements; }

function ClassTester(className) {   this.regex = new RegExp("(^|\\s)" + className + "(\\s|$)"); }

ClassTester.prototype.isMatch = function(element) {   return this.regex.test(element.className); } /*   end getElementsByClass

/*   Returns the parameter as it appears in the query string. Equivalent to $_GET[p] in PHP. function queryString(p) {   var re = RegExp('[&?]' + p + '=([^&]*)'); var matches;

if(matches = re.exec(document.location)) {       try {           return decodeURI(matches[1]); }       catch(e) { } }

return null; } /*   end temporary per-page unique CSS (Splarka)

/*   Dynamically load a combobox's content by pagename (e. g. Template:Stdsummaries) The page should be of the same format as http://starwars.wikia.com/wiki/Template:Stdsummaries function requestComboFill(id, page) {   var loader = new ContentLoader; loader.comboID = id; loader.callback = onComboDataArrival; loader.send('/index.php?title=' + page + '&action=raw&ctype=text/plain'); }

function onComboDataArrival {   fillCombo(this.text, this.comboID); }

function fillCombo(text, comboid) {   var combo = document.getElementById(comboid); var lines = text.split("\n");

for(var i = 0; i < lines.length; i++) {       var value = lines[i].indexOf("-- ") == 0 ? lines[i].substring(3) : ""; var option = document.createElement('option'); option.setAttribute('value', value); option.appendChild(document.createTextNode(lines[i])); combo.appendChild(option); } } /*   end combo fill code

/*   Loads the current source of the page "pagename" (as stored in the database) and inserts it at the cursor position function doPreload(pagename) {   var loader = new ContentLoader; loader.callback = onPreloadArrival; loader.send('/index.php?title=' + pagename + '&action=raw&ctype=text/plain'); }

function insertAtCursor(myField, myValue) {   //IE support if (document.selection) {       myField.focus; sel = document.selection.createRange; sel.text = myValue; }   //MOZILLA/NETSCAPE support else if(myField.selectionStart || myField.selectionStart == '0') {       var startPos = myField.selectionStart; var endPos = myField.selectionEnd; myField.value = myField.value.substring(0, startPos) + myValue + myField.value.substring(endPos, myField.value.length); }   else {       myField.value += myValue; } }

function onPreloadArrival {   insertAtCursor(document.getElementById('wpTextbox1'), this.text); } /*   end preload code

/*   Returns h1.firstHeading (the page title element). function getFirstHeading {   var elements = getElementsByClass('firstHeading', document.getElementById('content'), 'h1'); return (elements != null && elements.length > 0) ? elements[0] : null; }

/*   Returns the element's nearest parent that has the specified CSS class. function getParentByClass(className, element) {   var tester = new ClassTester(className); var node = element.parentNode; while(node != null && node != document) {       if(tester.isMatch(node)) return node; node = node.parentNode; }   return null; }

/*   Makes the image on the search form, if one is present, point to the search page instead of the Wikia main page. function rewriteSearchFormLink {   var links = document.getElementById('searchform').getElementsByTagName('a'); if(links.length > 0) links[0].href = "/index.php?title=Special:Search&adv=1"; }

/*   Replaces  with the name of the user browsing the page. Requires copying Template:USERNAME. function substUsername {   var spans = getElementsByClass('insertusername', null, 'span');

for(var i = 0; i < spans.length; i++) {       spans[i].innerHTML = wgUserName; } }

/*   Performs dynamic hover class rewriting to work around the IE6 :hover bug (needs CSS changes as well) function rewriteHover { var gbl = document.getElementById("hover-global");

if(gbl == null) return;

var nodes = getElementsByClass("hoverable", gbl);

for (var i = 0; i < nodes.length; i++) { nodes[i].onmouseover = function { this.className += " over"; }   nodes[i].onmouseout = function { this.className = this.className.replace(new RegExp(" over\\b"), ""); } } }

/*   to call in onload hooks function initFunctionsJS {   storePageName; }

function storePageName {   window.pageName = wgPageName; }

/* */

// BEGIN JavaScript title rewrite

function rewriteTitle { if( typeof( window.SKIP_TITLE_REWRITE ) != 'undefined' && window.SKIP_TITLE_REWRITE ) return; var titleDiv = document.getElementById('title-meta');

if( titleDiv == null ) return;

var cloneNode = titleDiv.cloneNode(true); var firstHeading = getFirstHeading; 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 );

/* */