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| | | |
| /** Collapsible tables ********************************************************* | | /** Collapsible tables ********************************************************* |
− | *
| + | * |
− | * Description: Allows tables to be collapsed, showing only the header. See
| + | * Description: Allows tables to be collapsed, showing only the header. See |
− | * [[Wikipedia:NavFrame]].
| + | * http://www.mediawiki.org/wiki/Manual:Collapsible_tables. |
− | * Maintainer on Wikipedia: [[User:R. Koot]]
| + | * Maintainers: [[**MAINTAINERS**]] |
− | */
| + | */ |
− |
| |
| var autoCollapse = 2; | | var autoCollapse = 2; |
− | var collapseCaption = "hide"; | + | var collapseCaption = 'hide'; |
− | var expandCaption = "show"; | + | var expandCaption = 'show'; |
| | | |
− | function hasClass( element, className ) { | + | function collapseTable( tableIndex ) { |
− | var Classes = element.className.split( " " );
| + | var Button = document.getElementById( 'collapseButton' + tableIndex ); |
− | for ( var i = 0; i < Classes.length; i++ ) {
| + | var Table = document.getElementById( 'collapsibleTable' + tableIndex ); |
− | if ( Classes[i] == className ) {
| |
− | return ( true );
| |
− | }
| |
− | }
| |
− | return ( false );
| |
− | }
| |
| | | |
− | function collapseTable( tableIndex )
| + | if ( !Table || !Button ) { |
− | { | + | return false; |
− | var Button = document.getElementById( "collapseButton" + tableIndex );
| + | } |
− | var Table = document.getElementById( "collapsibleTable" + tableIndex );
| |
| | | |
− | if ( !Table || !Button ) {
| + | var Rows = Table.rows; |
− | 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; |
| + | } |
| + | } |
| | | |
− | if ( Button.firstChild.data == collapseCaption ) {
| + | function createCollapseButtons() { |
− | for ( var i = 1; i < Rows.length; i++ ) {
| + | var tableIndex = 0; |
− | Rows[i].style.display = "none";
| + | var NavigationBoxes = new Object(); |
− | }
| + | var Tables = document.getElementsByTagName( 'table' ); |
− | 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()
| + | for ( var i = 0; i < Tables.length; i++ ) { |
− | { | + | if ( hasClass( Tables[i], 'collapsible' ) ) { |
− | var tableIndex = 0;
| + | /* only add button and increment count if there is a header row to work with */ |
− | var NavigationBoxes = new Object();
| + | var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0]; |
− | var Tables = document.getElementsByTagName( "table" );
| + | if( !HeaderRow ) continue; |
| + | var Header = HeaderRow.getElementsByTagName( 'th' )[0]; |
| + | if( !Header ) continue; |
| | | |
− | for ( var i = 0; i < Tables.length; i++ ) {
| + | NavigationBoxes[tableIndex] = Tables[i]; |
− | if ( hasClass( Tables[i], "collapsible" ) ) {
| + | Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex ); |
− | NavigationBoxes[ tableIndex ] = Tables[i];
| |
− | Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );
| |
| | | |
− | var Button = document.createElement( "span" );
| + | var Button = document.createElement( 'span' ); |
− | var ButtonLink = document.createElement( "a" );
| + | var ButtonLink = document.createElement( 'a' ); |
− | var ButtonText = document.createTextNode( collapseCaption );
| + | var ButtonText = document.createTextNode( collapseCaption ); |
| | | |
− | Button.style.styleFloat = "right";
| + | Button.className = 'collapseButton'; // Styles are declared in MediaWiki:Common.css |
− | Button.style.cssFloat = "right";
| |
− | Button.style.fontWeight = "normal";
| |
− | Button.style.textAlign = "right";
| |
− | Button.style.width = "6em";
| |
| | | |
− | ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );
| + | ButtonLink.style.color = Header.style.color; |
− | ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );
| + | ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex ); |
− | ButtonLink.appendChild( ButtonText );
| + | ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" ); |
| + | ButtonLink.appendChild( ButtonText ); |
| | | |
− | Button.appendChild( document.createTextNode( "[" ) );
| + | Button.appendChild( document.createTextNode( '[' ) ); |
− | Button.appendChild( ButtonLink );
| + | Button.appendChild( ButtonLink ); |
− | Button.appendChild( document.createTextNode( "]" ) );
| + | Button.appendChild( document.createTextNode( ']' ) ); |
| | | |
− | var Header = Tables[i].getElementsByTagName( "tr" )[0].getElementsByTagName( "th" )[0];
| + | Header.insertBefore( Button, Header.childNodes[0] ); |
− | /* only add button and increment count if there is a header row to work with */
| + | tableIndex++; |
− | if (Header) {
| + | } |
− | Header.insertBefore( Button, Header.childNodes[0] );
| + | } |
− | tableIndex++;
| |
− | }
| |
− | }
| |
− | }
| |
| | | |
− | for ( var i = 0; i < tableIndex; i++ ) {
| + | for ( var i = 0; i < tableIndex; i++ ) { |
− | if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {
| + | if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) { |
− | collapseTable( i );
| + | collapseTable( i ); |
− | }
| + | } |
− | }
| + | } |
| } | | } |
| | | |
| addOnloadHook( createCollapseButtons ); | | 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); |
| + | }; |
| + | })(); |
| | | |
| | | |