MediaWiki:Common.js
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/* Any JavaScript here will be loaded for all users on every page load. */
/** START COLLAPSIBLE TABLES *********************************************************<br> *<br> * Description: Allows tables to be collapsed, showing only the header. See<br> * http://www.mediawiki.org/wiki/Manual:Collapsible_tables.<br> * Maintainers: [[en:User:R. Koot]]<br> */<br> <br>var autoCollapse = 2;<br>var collapseCaption = 'hide';<br>var expandCaption = 'show';<br> <br>function collapseTable( tableIndex ) {<br> var Button = document.getElementById( 'collapseButton' + tableIndex );<br> var Table = document.getElementById( 'collapsibleTable' + tableIndex );<br> <br> if ( !Table || !Button ) {<br> return false;<br> }<br> <br> var Rows = Table.rows;<br> <br> if ( Button.firstChild.data == collapseCaption ) {<br> for ( var i = 1; i < Rows.length; i++ ) {<br> Rows[i].style.display = 'none';<br> }<br> Button.firstChild.data = expandCaption;<br> } else {<br> for ( var i = 1; i < Rows.length; i++ ) {<br> Rows[i].style.display = Rows[0].style.display;<br> }<br> Button.firstChild.data = collapseCaption;<br> }<br>}<br> <br>function createCollapseButtons() {<br> var tableIndex = 0;<br> var NavigationBoxes = new Object();<br> var Tables = document.getElementsByTagName( 'table' );<br> <br> for ( var i = 0; i < Tables.length; i++ ) {<br> if ( hasClass( Tables[i], 'collapsible' ) ) {<br> <br> /* only add button and increment count if there is a header row to work with */<br> var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0];<br> if ( !HeaderRow ) {<br> continue;<br> }<br> var Header = HeaderRow.getElementsByTagName( 'th' )[0];<br> if ( !Header ) {<br> continue;<br> }<br> <br> NavigationBoxes[tableIndex] = Tables[i];<br> Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );<br> <br> var Button = document.createElement( 'span' );<br> var ButtonLink = document.createElement( 'a' );<br> var ButtonText = document.createTextNode( collapseCaption );<br> <br> Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]<br> <br> ButtonLink.style.color = Header.style.color;<br> ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );<br> ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );<br> ButtonLink.appendChild( ButtonText );<br> <br> Button.appendChild( document.createTextNode( '[' ) );<br> Button.appendChild( ButtonLink );<br> Button.appendChild( document.createTextNode( ']' ) );<br> <br> Header.insertBefore( Button, Header.childNodes[0] );<br> tableIndex++;<br> }<br> }<br> <br> for ( var i = 0; i < tableIndex; i++ ) {<br> if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) {<br> collapseTable( i );<br> } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) {<br> var element = NavigationBoxes[i];<br> while ( element = element.parentNode ) {<br> if ( hasClass( element, 'outercollapse' ) ) {<br> collapseTable( i );<br> break;<br> }<br> }<br> }<br> }<br>}<br> <br>addOnloadHook( createCollapseButtons );<br> <br>/** Test if an element has a certain class **************************************<br> *<br> * Description: Uses regular expressions and caching for better performance.<br> * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]<br> */<br> <br>var hasClass = ( function() {<br> var reCache = {};<br> return function( element, className ) {<br> return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );<br> };<br>})();
/**END COLLAPSIBLE TABLES********************************************/
