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