MediaWiki:Common.js
From EncyclopAtys
function hs(id,mod) {
if(document.getElementById(id).style.display == 'none') {
document.getElementById(id).style.display=mod;
}
else {
document.getElementById(id).style.display='none';
}
}
/** Collapsible tables *********************************************************
*
* Description: Allows tables to be collapsed, showing only the header. See
* http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
* Maintainers: [[**MAINTAINERS**]]
*/
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 Button2 = document.createElement( 'span' );
var Button = document.createElement( 'span' );
var ButtonLink = document.createElement( 'a' );
var ButtonText = document.createTextNode( collapseCaption );
Button2.className = 'collapseButton_outer';
Button.className = 'collapseButton'; // Styles are declared in MediaWiki:Common.css
if(hasClass( Tables[i], 'dark' )) {
Button.className = Button.className+'_dark';
}
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( ']' ) );
Button2.appendChild( Button );
Header.insertBefore( Button2, 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 );
/** 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);
};
})();
/** Dynamic Navigation Bars (experimental) *************************************
*
* Description: See [[Wikipedia: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, 'NavContent') || hasClass(NavChild, 'NavPic')) {
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, 'NavContent') || hasClass(NavChild, 'NavPic')) {
NavChild.style.display = 'block';
}
}
NavToggle.firstChild.data = NavigationBarHide;
}
}
// adds show/hide-button to navigation bars
function createNavigationBarToggleButton()
{
var indexNavigationBar = 0;
// iterate over all < div >-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 isCollapsed = hasClass( NavFrame, "collapsed" );
/*
* Check if any children are already hidden. This loop is here for backwards compatibility:
* the old way of making NavFrames start out collapsed was to manually add style="display:none"
* to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make
* the content visible without JavaScript support), the new recommended way is to add the class
* "collapsed" to the NavFrame itself, just like with collapsible tables.
*/
for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
if ( NavChild.style.display == 'none' ) {
isCollapsed = true;
}
}
}
if (isCollapsed) {
for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
NavChild.style.display = 'none';
}
}
}
var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
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 );
/** <nowiki> **/
/** additional scripts **/
if ( wgIsArticle || window.location.href.indexOf( 'action=submit' ) > -1 )
{
addScript( 'MediaWiki:CollapsibleTables.js' );
hookEvent( 'load', function()
{
new CollapsibleTables();
diffwithFix();
// Extension for the deletion drop down list
if ( wgAction == 'delete' && ( delReasonBtn = document.getElementById( 'wpConfirmB' ) ) )
{
var delReasonList = document.getElementById( 'wpDeleteReasonList' );
var delLink = document.createElement( 'a' );
delLink.href = 'javascript:void(0);'
delLink.title = document.getElementById( 'wpReason' ).value;
delLink.style.fontSize = '0.9em';
delLink.style.marginLeft = '1em';
delLink.onclick = function()
{
document.getElementById( 'wpReason' ).value = this.title;
}
delReasonList.onchange = function ()
{
document.getElementById( 'wpReason' ).value = '';
this.onchange = null;
}
delLink.appendChild( document.createTextNode( 'restore default reason' ) );
delReasonBtn.parentNode.appendChild( delLink );
delete delLink, delReasonList, delReasonBtn;
}
} );
}
if ( wgPageName == 'Special:Upload' && document.getElementById( 'mw-upload-form' ) !== 'undefined' )
{
addScript( 'MediaWiki:UploadForm.js' );
hookEvent( 'load', function()
{
new UploadForm();
} );
}
/**** function addScript.js
* by Patrick Westerhoff [poke]
*/
function addScript ( pagename )
{
var script = document.createElement( 'script' );
pagename = encodeURI( pagename.replace( ' ', '_' ) );
script.src = '/index.php?title=' + pagename + '&action=raw&ctype=text/javascript';
script.type = 'text/javascript';
document.getElementsByTagName( 'head' )[0].appendChild( script );
}
/**** function diffwithFix.js
* by Patrick Westerhoff [poke]
*/
function diffwithFix ()
{
var diffSpan = document.getElementById( 'diffwith' );
if ( diffSpan == undefined )
return;
var diffLink = diffSpan.getElementsByTagName( 'a' )[0];
var diffTitle = diffSpan.title;
var xmlHttp;
try
{
xmlHttp = new XMLHttpRequest();
}
catch ( e )
{
try
{
xmlHttp = new ActiveXObject( 'Msxml2.XMLHTTP' );
}
catch ( e )
{
try
{
xmlHttp = new ActiveXObject( 'Microsoft.XMLHTTP' );
}
catch ( e )
{
diffSpan.style.fontSize = '90%';
diffSpan.innerHTML = '(Automated diff <b>not available</b>.)';
return;
}
}
}
xmlHttp.onreadystatechange = function ()
{
if ( xmlHttp.readyState != 4 )
return;
revs = xmlHttp.responseXML.getElementsByTagName( 'rev' );
if ( revs.length > 0 )
{
diffLink.href += '&oldid=' + revs[0].getAttribute( 'revid' );
diffSpan.title = '';
}
}
xmlHttp.open( 'GET', '/api.php?format=xml&action=query&prop=revisions&rvprop=ids&rvlimit=1&titles=' + diffTitle, true );
xmlHttp.send( null );
}
/** </nowiki> **/