MediaWiki:Common.js
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/* <nowiki> */
/** Import module *************************************************************
*
* Description: Includes a raw wiki page as javascript or CSS,
* used for including user made modules.
* Maintainers: (Wikipedia) [[User:AzaToth]]
*/
function importScript(page) {
// TODO: might want to introduce a utility function to match wfUrlencode() in PHP
var uri = wgScript + '?title=' +
encodeURIComponent(page.replace(/ /g,'_')).replace(/%2F/ig,'/').replace(/%3A/ig,':') +
'&action=raw&ctype=text/javascript';
return importScriptURI(uri);
}
var loadedScripts = {}; // included-scripts tracker
function importScriptURI(url) {
if (loadedScripts[url]) {
return null;
}
loadedScripts[url] = true;
var s = document.createElement('script');
s.setAttribute('src',url);
s.setAttribute('type','text/javascript');
document.getElementsByTagName('head')[0].appendChild(s);
return s;
}
function importStylesheet( page ) {
var sheet = '@import "'
+ wgScriptPath
+ '/wiki?title='
+ encodeURIComponent( page.replace( ' ', '_' ) )
+ '&action=raw&ctype=text/css";'
var styleElem = document.createElement( 'style' );
styleElem.setAttribute( 'type' , 'text/css' );
styleElem.appendChild( document.createTextNode( sheet ) );
document.getElementsByTagName( 'head' )[0].appendChild( styleElem );
}
/* Import more specific scripts if necessary */
if (wgAction == 'edit' || wgAction == 'submit')
importScript("MediaWiki:Common.js/edit.js");
if (wgPageName == 'Special:Upload')
importScript("MediaWiki:Common.js/upload.js");
/* 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);
};
})();
/** Collapsible tables *********************************************************
*
* Description: Allows tables to be collapsed, showing only the header. See
* [[Citizendium: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.getElementsByTagName( "tr" );
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" ) ) {
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.setAttribute( "id", "collapseButton" + tableIndex );
ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );
ButtonLink.appendChild( ButtonText );
Button.appendChild( document.createTextNode( "[" ) );
Button.appendChild( ButtonLink );
Button.appendChild( document.createTextNode( "]" ) );
var Header = Tables[i].getElementsByTagName( "tr" )[0].getElementsByTagName( "th" )[0];
/* only add button and increment count if there is a header row to work with */
if (Header) {
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 );
/** Add dismiss button to watchlist-message *************************************
*
* Description: Hide the watchlist message for one week.
* Maintainers: [[User:Ruud Koot|Ruud Koot]]
*/
function addDismissButton() {
var watchlistMessage = document.getElementById("watchlist-message");
if ( watchlistMessage == null ) return;
if ( document.cookie.indexOf( "hidewatchlistmessage=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) );
document.cookie = "hidewatchlistmessage=yes; expires=" + e.toGMTString() + "; path=/";
var watchlistMessage = document.getElementById("watchlist-message");
watchlistMessage.style.display = "none";
}
addOnloadHook( addDismissButton );
/** Numeric sorting ***************************************************
*
* Description: Fixes a bug (part of [[bugzilla:8115]])
* in http://svn.citizendium.org/viewvc/mediawiki/trunk/phase3/skins/common/wikibits.js
* regarding [[Help:Sorting|table sorting]]:
* it allows sorting of numbers with more than one comma (thousands separator).
* Maintainer: [[User:Patrick|Patrick]]
*/
function ts_parseFloat(num) {
if (!num) return 0;
num = parseFloat(num.replace(/,/g, ""));
return (isNaN(num) ? 0 : num);
}
// MediaWiki JavaScript support functions
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var is_gecko = ((clientPC.indexOf('gecko')!=-1) && (clientPC.indexOf('spoofer')==-1)
&& (clientPC.indexOf('khtml') == -1) && (clientPC.indexOf('netscape/7.0')==-1));
var is_safari = ((clientPC.indexOf('applewebkit')!=-1) && (clientPC.indexOf('spoofer')==-1));
var is_khtml = (navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ));
// For accesskeys
var is_ff2_win = (clientPC.indexOf('firefox/2')!=-1 || clientPC.indexOf('minefield/3')!=-1) && clientPC.indexOf('windows')!=-1;
var is_ff2_x11 = (clientPC.indexOf('firefox/2')!=-1 || clientPC.indexOf('minefield/3')!=-1) && clientPC.indexOf('x11')!=-1;
if (clientPC.indexOf('opera') != -1) {
var is_opera = true;
var is_opera_preseven = (window.opera && !document.childNodes);
var is_opera_seven = (window.opera && document.childNodes);
var is_opera_95 = (clientPC.search(/opera\/(9.[5-9]|[1-9][0-9])/)!=-1);
}
// Global external objects used by this script.
/*extern ta, stylepath, skin */
// add any onload functions in this hook (please don't hard-code any events in the xhtml source)
var doneOnloadHook;
if (!window.onloadFuncts) {
var onloadFuncts = [];
}
function addOnloadHook(hookFunct) {
// Allows add-on scripts to add onload functions
onloadFuncts[onloadFuncts.length] = hookFunct;
}
function hookEvent(hookName, hookFunct) {
if (window.addEventListener) {
window.addEventListener(hookName, hookFunct, false);
} else if (window.attachEvent) {
window.attachEvent("on" + hookName, hookFunct);
}
}
// document.write special stylesheet links
if (typeof stylepath != 'undefined' && typeof skin != 'undefined') {
if (is_opera_preseven) {
document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera6Fixes.css">');
} else if (is_opera_seven && !is_opera_95) {
document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera7Fixes.css">');
} else if (is_opera_95) {
document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera95Fixes.css">');
} else if (is_khtml) {
document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/KHTMLFixes.css">');
}
}
if (wgBreakFrames) {
// Un-trap us from framesets
if (window.top != window) {
window.top.location = window.location;
}
}
// for enhanced RecentChanges
function toggleVisibility(_levelId, _otherId, _linkId) {
var thisLevel = document.getElementById(_levelId);
var otherLevel = document.getElementById(_otherId);
var linkLevel = document.getElementById(_linkId);
if (thisLevel.style.display == 'none') {
thisLevel.style.display = 'block';
otherLevel.style.display = 'none';
linkLevel.style.display = 'inline';
} else {
thisLevel.style.display = 'none';
otherLevel.style.display = 'inline';
linkLevel.style.display = 'none';
}
}
function historyRadios(parent) {
var inputs = parent.getElementsByTagName('input');
var radios = [];
for (var i = 0; i < inputs.length; i++) {
if (inputs[i].name == "diff" || inputs[i].name == "oldid") {
radios[radios.length] = inputs[i];
}
}
return radios;
}
// check selection and tweak visibility/class onclick
function diffcheck() {
var dli = false; // the li where the diff radio is checked
var oli = false; // the li where the oldid radio is checked
var hf = document.getElementById('pagehistory');
if (!hf) {
return true;
}
var lis = hf.getElementsByTagName('li');
for (var i=0;i<lis.length;i++) {
var inputs = historyRadios(lis[i]);
if (inputs[1] && inputs[0]) {
if (inputs[1].checked || inputs[0].checked) { // this row has a checked radio button
if (inputs[1].checked && inputs[0].checked && inputs[0].value == inputs[1].value) {
return false;
}
if (oli) { // it's the second checked radio
if (inputs[1].checked) {
oli.className = "selected";
return false;
}
} else if (inputs[0].checked) {
return false;
}
if (inputs[0].checked) {
dli = lis[i];
}
if (!oli) {
inputs[0].style.visibility = 'hidden';
}
if (dli) {
inputs[1].style.visibility = 'hidden';
}
lis[i].className = "selected";
oli = lis[i];
} else { // no radio is checked in this row
if (!oli) {
inputs[0].style.visibility = 'hidden';
} else {
inputs[0].style.visibility = 'visible';
}
if (dli) {
inputs[1].style.visibility = 'hidden';
} else {
inputs[1].style.visibility = 'visible';
}
lis[i].className = "";
}
}
}
return true;
}
// page history stuff
// attach event handlers to the input elements on history page
function histrowinit() {
var hf = document.getElementById('pagehistory');
if (!hf) {
return;
}
var lis = hf.getElementsByTagName('li');
for (var i = 0; i < lis.length; i++) {
var inputs = historyRadios(lis[i]);
if (inputs[0] && inputs[1]) {
inputs[0].onclick = diffcheck;
inputs[1].onclick = diffcheck;
}
}
diffcheck();
}
// generate toc from prefs form, fold sections
// XXX: needs testing on IE/Mac and safari
// more comments to follow
function tabbedprefs() {
var prefform = document.getElementById('preferences');
if (!prefform || !document.createElement) {
return;
}
if (prefform.nodeName.toLowerCase() == 'a') {
return; // Occasional IE problem
}
prefform.className = prefform.className + 'jsprefs';
var sections = [];
var children = prefform.childNodes;
var seci = 0;
for (var i = 0; i < children.length; i++) {
if (children[i].nodeName.toLowerCase() == 'fieldset') {
children[i].id = 'prefsection-' + seci;
children[i].className = 'prefsection';
if (is_opera || is_khtml) {
children[i].className = 'prefsection operaprefsection';
}
var legends = children[i].getElementsByTagName('legend');
sections[seci] = {};
legends[0].className = 'mainLegend';
if (legends[0] && legends[0].firstChild.nodeValue) {
sections[seci].text = legends[0].firstChild.nodeValue;
} else {
sections[seci].text = '# ' + seci;
}
sections[seci].secid = children[i].id;
seci++;
if (sections.length != 1) {
children[i].style.display = 'none';
} else {
var selectedid = children[i].id;
}
}
}
var toc = document.createElement('ul');
toc.id = 'preftoc';
toc.selectedid = selectedid;
for (i = 0; i < sections.length; i++) {
var li = document.createElement('li');
if (i === 0) {
li.className = 'selected';
}
var a = document.createElement('a');
a.href = '#' + sections[i].secid;
a.onmousedown = a.onclick = uncoversection;
a.appendChild(document.createTextNode(sections[i].text));
a.secid = sections[i].secid;
li.appendChild(a);
toc.appendChild(li);
}
prefform.parentNode.insertBefore(toc, prefform.parentNode.childNodes[0]);
document.getElementById('prefsubmit').id = 'prefcontrol';
}
function uncoversection() {
var oldsecid = this.parentNode.parentNode.selectedid;
var newsec = document.getElementById(this.secid);
if (oldsecid != this.secid) {
var ul = document.getElementById('preftoc');
document.getElementById(oldsecid).style.display = 'none';
newsec.style.display = 'block';
ul.selectedid = this.secid;
var lis = ul.getElementsByTagName('li');
for (var i = 0; i< lis.length; i++) {
lis[i].className = '';
}
this.parentNode.className = 'selected';
}
return false;
}
// Timezone stuff
// tz in format [+-]HHMM
function checkTimezone(tz, msg) {
var localclock = new Date();
// returns negative offset from GMT in minutes
var tzRaw = localclock.getTimezoneOffset();
var tzHour = Math.floor( Math.abs(tzRaw) / 60);
var tzMin = Math.abs(tzRaw) % 60;
var tzString = ((tzRaw >= 0) ? "-" : "+") + ((tzHour < 10) ? "0" : "") + tzHour + ((tzMin < 10) ? "0" : "") + tzMin;
if (tz != tzString) {
var junk = msg.split('$1');
document.write(junk[0] + "UTC" + tzString + junk[1]);
}
}
function unhidetzbutton() {
var tzb = document.getElementById('guesstimezonebutton');
if (tzb) {
tzb.style.display = 'inline';
}
}
// in [-]HH:MM format...
// won't yet work with non-even tzs
function fetchTimezone() {
// FIXME: work around Safari bug
var localclock = new Date();
// returns negative offset from GMT in minutes
var tzRaw = localclock.getTimezoneOffset();
var tzHour = Math.floor( Math.abs(tzRaw) / 60);
var tzMin = Math.abs(tzRaw) % 60;
var tzString = ((tzRaw >= 0) ? "-" : "") + ((tzHour < 10) ? "0" : "") + tzHour +
":" + ((tzMin < 10) ? "0" : "") + tzMin;
return tzString;
}
function guessTimezone(box) {
document.getElementsByName("wpHourDiff")[0].value = fetchTimezone();
}
function showTocToggle() {
if (document.createTextNode) {
// Uses DOM calls to avoid document.write + XHTML issues
var linkHolder = document.getElementById('toctitle');
if (!linkHolder) {
return;
}
var outerSpan = document.createElement('span');
outerSpan.className = 'toctoggle';
var toggleLink = document.createElement('a');
toggleLink.id = 'togglelink';
toggleLink.className = 'internal';
toggleLink.href = 'javascript:toggleToc()';
toggleLink.appendChild(document.createTextNode(tocHideText));
outerSpan.appendChild(document.createTextNode('['));
outerSpan.appendChild(toggleLink);
outerSpan.appendChild(document.createTextNode(']'));
linkHolder.appendChild(document.createTextNode(' '));
linkHolder.appendChild(outerSpan);
var cookiePos = document.cookie.indexOf("hidetoc=");
if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1) {
toggleToc();
}
}
}
function changeText(el, newText) {
// Safari work around
if (el.innerText) {
el.innerText = newText;
} else if (el.firstChild && el.firstChild.nodeValue) {
el.firstChild.nodeValue = newText;
}
}
function toggleToc() {
var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
var toggleLink = document.getElementById('togglelink');
if (toc && toggleLink && toc.style.display == 'none') {
changeText(toggleLink, tocHideText);
toc.style.display = 'block';
document.cookie = "hidetoc=0";
} else {
changeText(toggleLink, tocShowText);
toc.style.display = 'none';
document.cookie = "hidetoc=1";
}
}
function escapeQuotes(text) {
var re = new RegExp("'","g");
text = text.replace(re,"\\'");
re = new RegExp("\\n","g");
text = text.replace(re,"\\n");
return escapeQuotesHTML(text);
}
function escapeQuotesHTML(text) {
var re = new RegExp('&',"g");
text = text.replace(re,"&");
re = new RegExp('"',"g");
text = text.replace(re,""");
re = new RegExp('<',"g");
text = text.replace(re,"<");
re = new RegExp('>',"g");
text = text.replace(re,">");
return text;
}
// apply tagOpen/tagClose to selection in textarea,
// use sampleText instead of selection if there is none
function insertTags(tagOpen, tagClose, sampleText) {
var txtarea;
if (document.editform) {
txtarea = document.editform.wpTextbox1;
} else {
// some alternate form? take the first one we can find
var areas = document.getElementsByTagName('textarea');
txtarea = areas[0];
}
var selText, isSample = false;
if (document.selection && document.selection.createRange) { // IE/Opera
//save window scroll position
if (document.documentElement && document.documentElement.scrollTop)
var winScroll = document.documentElement.scrollTop
else if (document.body)
var winScroll = document.body.scrollTop;
//get current selection
txtarea.focus();
var range = document.selection.createRange();
selText = range.text;
//insert tags
checkSelectedText();
range.text = tagOpen + selText + tagClose;
//mark sample text as selected
if (isSample && range.moveStart) {
if (window.opera)
tagClose = tagClose.replace(/\n/g,'');
range.moveStart('character', - tagClose.length - selText.length);
range.moveEnd('character', - tagClose.length);
}
range.select();
//restore window scroll position
if (document.documentElement && document.documentElement.scrollTop)
document.documentElement.scrollTop = winScroll
else if (document.body)
document.body.scrollTop = winScroll;
} else if (txtarea.selectionStart || txtarea.selectionStart == '0') { // Mozilla
//save textarea scroll position
var textScroll = txtarea.scrollTop;
//get current selection
txtarea.focus();
var startPos = txtarea.selectionStart;
var endPos = txtarea.selectionEnd;
selText = txtarea.value.substring(startPos, endPos);
//insert tags
checkSelectedText();
txtarea.value = txtarea.value.substring(0, startPos)
+ tagOpen + selText + tagClose
+ txtarea.value.substring(endPos, txtarea.value.length);
//set new selection
if (isSample) {
txtarea.selectionStart = startPos + tagOpen.length;
txtarea.selectionEnd = startPos + tagOpen.length + selText.length;
} else {
txtarea.selectionStart = startPos + tagOpen.length + selText.length + tagClose.length;
txtarea.selectionEnd = txtarea.selectionStart;
}
//restore textarea scroll position
txtarea.scrollTop = textScroll;
}
function checkSelectedText(){
if (!selText) {
selText = sampleText;
isSample = true;
} else if (selText.charAt(selText.length - 1) == ' ') { //exclude ending space char
selText = selText.substring(0, selText.length - 1);
tagClose += ' '
}
}
}
/**
* Set the accesskey prefix based on browser detection.
*/
var tooltipAccessKeyPrefix = 'alt-';
if (is_opera) {
tooltipAccessKeyPrefix = 'shift-esc-';
} else if (is_safari
|| navigator.userAgent.toLowerCase().indexOf('mac') != -1
|| navigator.userAgent.toLowerCase().indexOf('konqueror') != -1 ) {
tooltipAccessKeyPrefix = 'ctrl-';
} else if (is_ff2_x11 || is_ff2_win) {
tooltipAccessKeyPrefix = 'alt-shift-';
}
var tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?.\]$/;
/**
* Add the appropriate prefix to the accesskey shown in the tooltip.
* If the nodeList parameter is given, only those nodes are updated;
* otherwise, all the nodes that will probably have accesskeys by
* default are updated.
*
* @param Array nodeList -- list of elements to update
*/
function updateTooltipAccessKeys( nodeList ) {
if ( !nodeList ) {
// skins without a "column-one" element don't seem to have links with accesskeys either
var columnOne = document.getElementById("column-one");
if ( columnOne )
updateTooltipAccessKeys( columnOne.getElementsByTagName("a") );
// these are rare enough that no such optimization is needed
updateTooltipAccessKeys( document.getElementsByTagName("input") );
updateTooltipAccessKeys( document.getElementsByTagName("label") );
return;
}
for ( var i = 0; i < nodeList.length; i++ ) {
var element = nodeList[i];
var tip = element.getAttribute("title");
var key = element.getAttribute("accesskey");
if ( key && tooltipAccessKeyRegexp.exec(tip) ) {
tip = tip.replace(tooltipAccessKeyRegexp,
"["+tooltipAccessKeyPrefix+key+"]");
element.setAttribute("title", tip );
}
}
}
/**
* Add a link to one of the portlet menus on the page, including:
*
* p-cactions: Content actions (shown as tabs above the main content in Monobook)
* p-personal: Personal tools (shown at the top right of the page in Monobook)
* p-navigation: Navigation
* p-tb: Toolbox
*
* This function exists for the convenience of custom JS authors. All
* but the first three parameters are optional, though providing at
* least an id and a tooltip is recommended.
*
* By default the new link will be added to the end of the list. To
* add the link before a given existing item, pass the DOM node of
* that item (easily obtained with document.getElementById()) as the
* nextnode parameter; to add the link _after_ an existing item, pass
* the node's nextSibling instead.
*
* @param String portlet -- id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
* @param String href -- link URL
* @param String text -- link text (will be automatically lowercased by CSS for p-cactions in Monobook)
* @param String id -- id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
* @param String tooltip -- text to show when hovering over the link, without accesskey suffix
* @param String accesskey -- accesskey to activate this link (one character, try to avoid conflicts)
* @param Node nextnode -- the DOM node before which the new item should be added, should be another item in the same list
*
* @return Node -- the DOM node of the new item (an LI element) or null
*/
function addPortletLink(portlet, href, text, id, tooltip, accesskey, nextnode) {
var node = document.getElementById(portlet);
if ( !node ) return null;
node = node.getElementsByTagName( "ul" )[0];
if ( !node ) return null;
var link = document.createElement( "a" );
link.appendChild( document.createTextNode( text ) );
link.href = href;
var item = document.createElement( "li" );
item.appendChild( link );
if ( id ) item.id = id;
if ( accesskey ) {
link.setAttribute( "accesskey", accesskey );
tooltip += " ["+accesskey+"]";
}
if ( tooltip ) {
link.setAttribute( "title", tooltip );
}
if ( accesskey && tooltip ) {
updateTooltipAccessKeys( new Array( link ) );
}
if ( nextnode && nextnode.parentNode == node )
node.insertBefore( item, nextnode );
else
node.appendChild( item ); // IE compatibility (?)
return item;
}
/**
* Set up accesskeys/tooltips from the deprecated ta array. If doId
* is specified, only set up for that id. Note that this function is
* deprecated and will not be supported indefinitely -- use
* updateTooltipAccessKey() instead.
*
* @param mixed doId string or null
*/
function akeytt( doId ) {
// A lot of user scripts (and some of the code below) break if
// ta isn't defined, so we make sure it is. Explictly using
// window.ta avoids a "ta is not defined" error.
if (!window.ta) window.ta = new Array;
// Make a local, possibly restricted, copy to avoid clobbering
// the original.
var ta;
if ( doId ) {
ta = [doId];
} else {
ta = window.ta;
}
// Now deal with evil deprecated ta
var watchCheckboxExists = document.getElementById( 'wpWatchthis' ) ? true : false;
for (var id in ta) {
var n = document.getElementById(id);
if (n) {
var a = null;
var ak = '';
// Are we putting accesskey in it
if (ta[id][0].length > 0) {
// Is this object a object? If not assume it's the next child.
if (n.nodeName.toLowerCase() == "a") {
a = n;
} else {
a = n.childNodes[0];
}
// Don't add an accesskey for the watch tab if the watch
// checkbox is also available.
if (a && ((id != 'ca-watch' && id != 'ca-unwatch') || !watchCheckboxExists)) {
a.accessKey = ta[id][0];
ak = ' ['+tooltipAccessKeyPrefix+ta[id][0]+']';
}
} else {
// We don't care what type the object is when assigning tooltip
a = n;
ak = '';
}
if (a) {
a.title = ta[id][1]+ak;
}
}
}
}
function setupRightClickEdit() {
if (document.getElementsByTagName) {
var spans = document.getElementsByTagName('span');
for (var i = 0; i < spans.length; i++) {
var el = spans[i];
if(el.className == 'editsection') {
addRightClickEditHandler(el);
}
}
}
}
function addRightClickEditHandler(el) {
for (var i = 0; i < el.childNodes.length; i++) {
var link = el.childNodes[i];
if (link.nodeType == 1 && link.nodeName.toLowerCase() == 'a') {
var editHref = link.getAttribute('href');
// find the enclosing (parent) header
var prev = el.parentNode;
if (prev && prev.nodeType == 1 &&
prev.nodeName.match(/^[Hh][1-6]$/)) {
prev.oncontextmenu = function(e) {
if (!e) { e = window.event; }
// e is now the event in all browsers
var targ;
if (e.target) { targ = e.target; }
else if (e.srcElement) { targ = e.srcElement; }
if (targ.nodeType == 3) { // defeat Safari bug
targ = targ.parentNode;
}
// targ is now the target element
// We don't want to deprive the noble reader of a context menu
// for the section edit link, do we? (Might want to extend this
// to all <a>'s?)
if (targ.nodeName.toLowerCase() != 'a'
|| targ.parentNode.className != 'editsection') {
document.location = editHref;
return false;
}
return true;
};
}
}
}
}
var checkboxes;
var lastCheckbox;
function setupCheckboxShiftClick() {
checkboxes = [];
lastCheckbox = null;
var inputs = document.getElementsByTagName('input');
addCheckboxClickHandlers(inputs);
}
function addCheckboxClickHandlers(inputs, start) {
if ( !start) start = 0;
var finish = start + 250;
if ( finish > inputs.length )
finish = inputs.length;
for ( var i = start; i < finish; i++ ) {
var cb = inputs[i];
if ( !cb.type || cb.type.toLowerCase() != 'checkbox' )
continue;
var end = checkboxes.length;
checkboxes[end] = cb;
cb.index = end;
cb.onclick = checkboxClickHandler;
}
if ( finish < inputs.length ) {
setTimeout( function () {
addCheckboxClickHandlers(inputs, finish);
}, 200 );
}
}
function checkboxClickHandler(e) {
if (typeof e == 'undefined') {
e = window.event;
}
if ( !e.shiftKey || lastCheckbox === null ) {
lastCheckbox = this.index;
return true;
}
var endState = this.checked;
var start, finish;
if ( this.index < lastCheckbox ) {
start = this.index + 1;
finish = lastCheckbox;
} else {
start = lastCheckbox;
finish = this.index - 1;
}
for (var i = start; i <= finish; ++i ) {
checkboxes[i].checked = endState;
}
lastCheckbox = this.index;
return true;
}
function toggle_element_activation(ida,idb) {
if (!document.getElementById) {
return;
}
document.getElementById(ida).disabled=true;
document.getElementById(idb).disabled=false;
}
function toggle_element_check(ida,idb) {
if (!document.getElementById) {
return;
}
document.getElementById(ida).checked=true;
document.getElementById(idb).checked=false;
}
/**
* Restore the edit box scroll state following a preview operation,
* and set up a form submission handler to remember this state
*/
function scrollEditBox() {
var editBox = document.getElementById( 'wpTextbox1' );
var scrollTop = document.getElementById( 'wpScrolltop' );
var editForm = document.getElementById( 'editform' );
if( editBox && scrollTop ) {
if( scrollTop.value )
editBox.scrollTop = scrollTop.value;
addHandler( editForm, 'submit', function() {
document.getElementById( 'wpScrolltop' ).value = document.getElementById( 'wpTextbox1' ).scrollTop;
} );
}
}
hookEvent( 'load', scrollEditBox );
var allmessages_nodelist = false;
var allmessages_modified = false;
var allmessages_timeout = false;
var allmessages_running = false;
function allmessagesmodified() {
allmessages_modified = !allmessages_modified;
allmessagesfilter();
}
function allmessagesfilter() {
if ( allmessages_timeout )
window.clearTimeout( allmessages_timeout );
if ( !allmessages_running )
allmessages_timeout = window.setTimeout( 'allmessagesfilter_do();', 500 );
}
function allmessagesfilter_do() {
if ( !allmessages_nodelist )
return;
var text = document.getElementById('allmessagesinput').value;
var nodef = allmessages_modified;
allmessages_running = true;
for ( var name in allmessages_nodelist ) {
var nodes = allmessages_nodelist[name];
var display = ( name.indexOf( text ) == -1 ? 'none' : '' );
for ( var i = 0; i < nodes.length; i++)
nodes[i].style.display =
( nodes[i].className == "def" && nodef
? 'none' : display );
}
if ( text != document.getElementById('allmessagesinput').value ||
nodef != allmessages_modified )
allmessagesfilter_do(); // repeat
allmessages_running = false;
}
function allmessagesfilter_init() {
if ( allmessages_nodelist )
return;
var nodelist = new Array();
var templist = new Array();
var table = document.getElementById('allmessagestable');
if ( !table ) return;
var rows = document.getElementsByTagName('tr');
for ( var i = 0; i < rows.length; i++ ) {
var id = rows[i].getAttribute('id')
if ( id && id.substring(0,16) != 'sp-allmessages-r' ) continue;
templist[ id ] = rows[i];
}
var spans = table.getElementsByTagName('span');
for ( var i = 0; i < spans.length; i++ ) {
var id = spans[i].getAttribute('id')
if ( id && id.substring(0,17) != 'sp-allmessages-i-' ) continue;
if ( !spans[i].firstChild || spans[i].firstChild.nodeType != 3 ) continue;
var nodes = new Array();
var row1 = templist[ id.replace('i', 'r1') ];
var row2 = templist[ id.replace('i', 'r2') ];
if ( row1 ) nodes[nodes.length] = row1;
if ( row2 ) nodes[nodes.length] = row2;
nodelist[ spans[i].firstChild.nodeValue ] = nodes;
}
var k = document.getElementById('allmessagesfilter');
if (k) { k.style.display = ''; }
allmessages_nodelist = nodelist;
}
hookEvent( "load", allmessagesfilter_init );
/*
Written by Jonathan Snook, http://www.snook.ca/jonathan
Add-ons by Robert Nyman, http://www.robertnyman.com
Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
*/
function getElementsByClassName(oElm, strTagName, oClassNames){
var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
var arrReturnElements = new Array();
var arrRegExpClassNames = new Array();
if(typeof oClassNames == "object"){
for(var i=0; i<oClassNames.length; i++){
arrRegExpClassNames[arrRegExpClassNames.length] =
new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
}
}
else{
arrRegExpClassNames[arrRegExpClassNames.length] =
new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
}
var oElement;
var bMatchesAll;
for(var j=0; j<arrElements.length; j++){
oElement = arrElements[j];
bMatchesAll = true;
for(var k=0; k<arrRegExpClassNames.length; k++){
if(!arrRegExpClassNames[k].test(oElement.className)){
bMatchesAll = false;
break;
}
}
if(bMatchesAll){
arrReturnElements[arrReturnElements.length] = oElement;
}
}
return (arrReturnElements)
}
function redirectToFragment(fragment) {
var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
if (match) {
var webKitVersion = parseInt(match[1]);
if (webKitVersion < 420) {
// Released Safari w/ WebKit 418.9.1 messes up horribly
// Nightlies of 420+ are ok
return;
}
}
if (is_gecko) {
// Mozilla needs to wait until after load, otherwise the window doesn't scroll
addOnloadHook(function () {
if (window.location.hash == "")
window.location.hash = fragment;
});
} else {
if (window.location.hash == "")
window.location.hash = fragment;
}
}
/*
* Table sorting script by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/.
* Based on a script from http://www.kryogenix.org/code/browser/sorttable/.
* Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html .
*
* Copyright (c) 1997-2006 Stuart Langridge, Joost de Valk.
*
* @todo don't break on colspans/rowspans (bug 8028)
* @todo language-specific digit grouping/decimals (bug 8063)
* @todo support all accepted date formats (bug 8226)
*/
var ts_image_path = stylepath+"/common/images/";
var ts_image_up = "sort_up.gif";
var ts_image_down = "sort_down.gif";
var ts_image_none = "sort_none.gif";
var ts_europeandate = wgContentLanguage != "en"; // The non-American-inclined can change to "true"
var ts_alternate_row_colors = true;
var SORT_COLUMN_INDEX;
function sortables_init() {
var idnum = 0;
// Find all tables with class sortable and make them sortable
var tables = getElementsByClassName(document, "table", "sortable");
for (var ti = 0; ti < tables.length ; ti++) {
if (!tables[ti].id) {
tables[ti].setAttribute('id','sortable_table_id_'+idnum);
++idnum;
}
ts_makeSortable(tables[ti]);
}
}
function ts_makeSortable(table) {
var firstRow;
if (table.rows && table.rows.length > 0) {
if (table.tHead && table.tHead.rows.length > 0) {
firstRow = table.tHead.rows[table.tHead.rows.length-1];
} else {
firstRow = table.rows[0];
}
}
if (!firstRow) return;
// We have a first row: assume it's the header, and make its contents clickable links
for (var i = 0; i < firstRow.cells.length; i++) {
var cell = firstRow.cells[i];
if ((" "+cell.className+" ").indexOf(" unsortable ") == -1) {
cell.innerHTML += ' <a href="#" class="sortheader" onclick="ts_resortTable(this);return false;"><span class="sortarrow"><img src="'+ ts_image_path + ts_image_none + '" alt="↓"/></span></a>';
}
}
if (ts_alternate_row_colors) {
ts_alternate(table);
}
}
function ts_getInnerText(el) {
if (typeof el == "string") return el;
if (typeof el == "undefined") { return el };
if (el.textContent) return el.textContent; // not needed but it is faster
if (el.innerText) return el.innerText; // IE doesn't have textContent
var str = "";
var cs = el.childNodes;
var l = cs.length;
for (var i = 0; i < l; i++) {
switch (cs[i].nodeType) {
case 1: //ELEMENT_NODE
str += ts_getInnerText(cs[i]);
break;
case 3: //TEXT_NODE
str += cs[i].nodeValue;
break;
}
}
return str;
}
function ts_resortTable(lnk) {
// get the span
var span = lnk.getElementsByTagName('span')[0];
var td = lnk.parentNode;
var tr = td.parentNode;
var column = td.cellIndex;
var table = tr.parentNode;
while (table && !(table.tagName && table.tagName.toLowerCase() == 'table'))
table = table.parentNode;
if (!table) return;
// Work out a type for the column
if (table.rows.length <= 1) return;
// Skip the first row if that's where the headings are
var rowStart = (table.tHead && table.tHead.rows.length > 0 ? 0 : 1);
var itm = "";
for (var i = rowStart; i < table.rows.length; i++) {
if (table.rows[i].cells.length > column) {
itm = ts_getInnerText(table.rows[i].cells[column]);
itm = itm.replace(/^[\s\xa0]+/, "").replace(/[\s\xa0]+$/, "");
if (itm != "") break;
}
}
sortfn = ts_sort_caseinsensitive;
if (itm.match(/^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/))
sortfn = ts_sort_date;
if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/))
sortfn = ts_sort_date;
if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d$/))
sortfn = ts_sort_date;
if (itm.match(/^[\u00a3$\u20ac]/)) // pound dollar euro
sortfn = ts_sort_currency;
if (itm.match(/^[\d.,]+\%?$/))
sortfn = ts_sort_numeric;
var reverse = (span.getAttribute("sortdir") == 'down');
var newRows = new Array();
for (var j = rowStart; j < table.rows.length; j++) {
var row = table.rows[j];
var keyText = ts_getInnerText(row.cells[column]);
var oldIndex = (reverse ? -j : j);
newRows[newRows.length] = new Array(row, keyText, oldIndex);
}
newRows.sort(sortfn);
var arrowHTML;
if (reverse) {
arrowHTML = '<img src="'+ ts_image_path + ts_image_down + '" alt="↓"/>';
newRows.reverse();
span.setAttribute('sortdir','up');
} else {
arrowHTML = '<img src="'+ ts_image_path + ts_image_up + '" alt="↑"/>';
span.setAttribute('sortdir','down');
}
// We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
// don't do sortbottom rows
for (var i = 0; i < newRows.length; i++) {
if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") == -1)
table.tBodies[0].appendChild(newRows[i][0]);
}
// do sortbottom rows only
for (var i = 0; i < newRows.length; i++) {
if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") != -1)
table.tBodies[0].appendChild(newRows[i][0]);
}
// Delete any other arrows there may be showing
var spans = getElementsByClassName(tr, "span", "sortarrow");
for (var i = 0; i < spans.length; i++) {
spans[i].innerHTML = '<img src="'+ ts_image_path + ts_image_none + '" alt="↓"/>';
}
span.innerHTML = arrowHTML;
ts_alternate(table);
}
function ts_dateToSortKey(date) {
// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
if (date.length == 11) {
switch (date.substr(3,3).toLowerCase()) {
case "jan": var month = "01"; break;
case "feb": var month = "02"; break;
case "mar": var month = "03"; break;
case "apr": var month = "04"; break;
case "may": var month = "05"; break;
case "jun": var month = "06"; break;
case "jul": var month = "07"; break;
case "aug": var month = "08"; break;
case "sep": var month = "09"; break;
case "oct": var month = "10"; break;
case "nov": var month = "11"; break;
case "dec": var month = "12"; break;
// default: var month = "00";
}
return date.substr(7,4)+month+date.substr(0,2);
} else if (date.length == 10) {
if (ts_europeandate == false) {
return date.substr(6,4)+date.substr(0,2)+date.substr(3,2);
} else {
return date.substr(6,4)+date.substr(3,2)+date.substr(0,2);
}
} else if (date.length == 8) {
yr = date.substr(6,2);
if (parseInt(yr) < 50) {
yr = '20'+yr;
} else {
yr = '19'+yr;
}
if (ts_europeandate == true) {
return yr+date.substr(3,2)+date.substr(0,2);
} else {
return yr+date.substr(0,2)+date.substr(3,2);
}
}
return "00000000";
}
function ts_parseFloat(num) {
if (!num) return 0;
num = parseFloat(num.replace(/,/g, ""));
return (isNaN(num) ? 0 : num);
}
function ts_sort_date(a,b) {
var aa = ts_dateToSortKey(a[1]);
var bb = ts_dateToSortKey(b[1]);
return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
}
function ts_sort_currency(a,b) {
var aa = ts_parseFloat(a[1].replace(/[^0-9.]/g,''));
var bb = ts_parseFloat(b[1].replace(/[^0-9.]/g,''));
return (aa != bb ? aa - bb : a[2] - b[2]);
}
function ts_sort_numeric(a,b) {
var aa = ts_parseFloat(a[1]);
var bb = ts_parseFloat(b[1]);
return (aa != bb ? aa - bb : a[2] - b[2]);
}
function ts_sort_caseinsensitive(a,b) {
var aa = a[1].toLowerCase();
var bb = b[1].toLowerCase();
return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
}
function ts_sort_default(a,b) {
return (a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2]);
}
function ts_alternate(table) {
// Take object table and get all it's tbodies.
var tableBodies = table.getElementsByTagName("tbody");
// Loop through these tbodies
for (var i = 0; i < tableBodies.length; i++) {
// Take the tbody, and get all it's rows
var tableRows = tableBodies[i].getElementsByTagName("tr");
// Loop through these rows
// Start at 1 because we want to leave the heading row untouched
for (var j = 0; j < tableRows.length; j++) {
// Check if j is even, and apply classes for both possible results
var oldClasses = tableRows[j].className.split(" ");
var newClassName = "";
for (var k = 0; k < oldClasses.length; k++) {
if (oldClasses[k] != "" && oldClasses[k] != "even" && oldClasses[k] != "odd")
newClassName += oldClasses[k] + " ";
}
tableRows[j].className = newClassName + (j % 2 == 0 ? "even" : "odd");
}
}
}
/*
* End of table sorting code
*/
/**
* Add a cute little box at the top of the screen to inform the user of
* something, replacing any preexisting message.
*
* @param String message HTML to be put inside the right div
* @param String className Used in adding a class; should be different for each
* call to allow CSS/JS to hide different boxes. null = no class used.
* @return Boolean True on success, false on failure
*/
function jsMsg( message, className ) {
if ( !document.getElementById ) {
return false;
}
// We special-case skin structures provided by the software. Skins that
// choose to abandon or significantly modify our formatting can just define
// an mw-js-message div to start with.
var messageDiv = document.getElementById( 'mw-js-message' );
if ( !messageDiv ) {
messageDiv = document.createElement( 'div' );
if ( document.getElementById( 'column-content' )
&& document.getElementById( 'content' ) ) {
// MonoBook, presumably
document.getElementById( 'content' ).insertBefore(
messageDiv,
document.getElementById( 'content' ).firstChild
);
} else if ( document.getElementById('content')
&& document.getElementById( 'article' ) ) {
// Non-Monobook but still recognizable (old-style)
document.getElementById( 'article').insertBefore(
messageDiv,
document.getElementById( 'article' ).firstChild
);
} else {
return false;
}
}
messageDiv.setAttribute( 'id', 'mw-js-message' );
if( className ) {
messageDiv.setAttribute( 'class', 'mw-js-message-'+className );
}
messageDiv.innerHTML = message;
return true;
}
/**
* Inject a cute little progress spinner after the specified element
*
* @param element Element to inject after
* @param id Identifier string (for use with removeSpinner(), below)
*/
function injectSpinner( element, id ) {
var spinner = document.createElement( "img" );
spinner.id = "mw-spinner-" + id;
spinner.src = stylepath + "/common/images/spinner.gif";
spinner.alt = spinner.title = "...";
if( element.nextSibling ) {
element.parentNode.insertBefore( spinner, element.nextSibling );
} else {
element.parentNode.appendChild( spinner );
}
}
/**
* Remove a progress spinner added with injectSpinner()
*
* @param id Identifier string
*/
function removeSpinner( id ) {
var spinner = document.getElementById( "mw-spinner-" + id );
if( spinner ) {
spinner.parentNode.removeChild( spinner );
}
}
/**
* Add an event handler to an element
*
* @param Element element Element to add handler to
* @param String attach Event to attach to
* @param callable handler Event handler callback
*/
function addHandler( element, attach, handler ) {
if( window.addEventListener ) {
element.addEventListener( attach, handler, false );
} else if( window.attachEvent ) {
element.attachEvent( 'on' + attach, handler );
}
}
/**
* Add a click event handler to an element
*
* @param Element element Element to add handler to
* @param callable handler Event handler callback
*/
function addClickHandler( element, handler ) {
addHandler( element, 'click', handler );
}
function runOnloadHook() {
// don't run anything below this for non-dom browsers
if (doneOnloadHook || !(document.getElementById && document.getElementsByTagName)) {
return;
}
// set this before running any hooks, since any errors below
// might cause the function to terminate prematurely
doneOnloadHook = true;
histrowinit();
unhidetzbutton();
tabbedprefs();
updateTooltipAccessKeys( null );
akeytt( null );
scrollEditBox();
setupCheckboxShiftClick();
sortables_init();
// Run any added-on functions
for (var i = 0; i < onloadFuncts.length; i++) {
onloadFuncts[i]();
}
}
// Note: all skins should call runOnloadHook() at the end of html output, so the below should be redundant. It's there just in case.
hookEvent("load", runOnloadHook);
/* </nowiki> */