Difference between revisions of "MediaWiki:Common.js"
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EllaCharm3d (Talk | contribs) (→CSS Table with Automatically Alternating Rows) |
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var autoCollapse = 2; | var autoCollapse = 2; | ||
− | var collapseCaption = 'Less | + | var collapseCaption = 'Less info'; |
− | var expandCaption = 'More | + | var expandCaption = 'More info'; |
function collapseTable( tableIndex ) { | function collapseTable( tableIndex ) { | ||
Line 103: | Line 103: | ||
}; | }; | ||
})(); | })(); | ||
+ | |||
+ | /** Table Alternating Row Colors ************************************* | ||
+ | * | ||
+ | * http://www.textfixer.com/resources/css-tables.php | ||
+ | * | ||
+ | * 3. CSS Table with Automatically Alternating Rows (Requires Javascript) | ||
+ | * | ||
+ | * This CSS table uses Javascript to automatically alternate row colors. This is especially great if you have a large table | ||
+ | * that gets updated frequently. | ||
+ | * | ||
+ | */ | ||
+ | function altRows(id){ | ||
+ | if(document.getElementsByTagName){ | ||
+ | |||
+ | var table = document.getElementById(id); | ||
+ | var rows = table.getElementsByTagName("tr"); | ||
+ | |||
+ | for(i = 0; i < rows.length; i++){ | ||
+ | if(i % 2 == 0){ | ||
+ | rows[i].className = "evenrowcolor"; | ||
+ | }else{ | ||
+ | rows[i].className = "oddrowcolor"; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | window.onload=function(){ altRows('alternatecolor');} |
Latest revision as of 14:36, 11 October 2012
/** Collapsible tables ********************************************************* * * Description: Allows tables to be collapsed, showing only the header. See * http://www.mediawiki.org/wiki/Manual:Collapsible_tables. * Maintainers: [[en:User:R. Koot]] */ var autoCollapse = 2; var collapseCaption = 'Less info'; var expandCaption = 'More info'; 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 Button = document.createElement( 'span' ); var ButtonLink = document.createElement( 'a' ); var ButtonText = document.createTextNode( collapseCaption ); Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]] 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( ']' ) ); 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 ); } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) { var element = NavigationBoxes[i]; while ( element = element.parentNode ) { if ( hasClass( element, 'outercollapse' ) ) { collapseTable( i ); break; } } } } } 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 ); }; })(); /** Table Alternating Row Colors ************************************* * * http://www.textfixer.com/resources/css-tables.php * * 3. CSS Table with Automatically Alternating Rows (Requires Javascript) * * This CSS table uses Javascript to automatically alternate row colors. This is especially great if you have a large table * that gets updated frequently. * */ function altRows(id){ if(document.getElementsByTagName){ var table = document.getElementById(id); var rows = table.getElementsByTagName("tr"); for(i = 0; i < rows.length; i++){ if(i % 2 == 0){ rows[i].className = "evenrowcolor"; }else{ rows[i].className = "oddrowcolor"; } } } } window.onload=function(){ altRows('alternatecolor');}