「MediaWiki:Common.js」の版間の差分
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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 | ||
* | * http://www.mediawiki.org/wiki/Manual:Collapsible_tables. | ||
* Maintainers: [[User:R. Koot]] | * Maintainers: [[en:User:R. Koot]] | ||
*/ | */ | ||
var autoCollapse = 2; | var autoCollapse = 2; | ||
var collapseCaption = | var collapseCaption = 'hide'; | ||
var expandCaption = | var expandCaption = 'show'; | ||
function collapseTable( tableIndex ){ | function collapseTable( tableIndex ) { | ||
var Button = document.getElementById( 'collapseButton' + tableIndex ); | |||
var Table = document.getElementById( 'collapsibleTable' + tableIndex ); | |||
if ( !Table || !Button ) { | |||
return false; | |||
} | } | ||
Button.firstChild.data = expandCaption; | |||
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(){ | 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; | |||
} | |||
} | |||
for (var | |||
} | } | ||
} | } | ||
} | } | ||
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 ); | |||
}; | |||
})(); | |||
}); |