MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

/** * Collapsible tables * * Allows tables to be collapsed, showing only the header. See NavFrame. * @maintainer User:R. Koot (on Wikipedia) */ var autoCollapse = 2; var collapseCaption = 'hide'; var expandCaption = 'show'; function hasClass( element, className ) { var Classes = element.className.split( " " ); for ( var i = 0; i < Classes.length; i++ ) { if ( Classes[i] == className ) { return true; }	}	return false; } function collapseTable( tableIndex ) { var i;	var Button = document.getElementById( 'collapseButton' + tableIndex ); var Table = document.getElementById( 'collapsibleTable' + tableIndex ); if ( !Table || !Button ) { return false; }	var Rows = Table.getElementsByTagName( 'tr' ); if ( Button.firstChild.data == collapseCaption ) { for ( i = 1; i < Rows.length; i++ ) { Rows[i].style.display = 'none'; }		Button.firstChild.data = expandCaption; } else { for ( i = 1; i < Rows.length; i++ ) { Rows[i].style.display = Rows[0].style.display; }		Button.firstChild.data = collapseCaption; } } function createCollapseButtons { var i;	var tableIndex = 0; var NavigationBoxes = {}; var Tables = document.getElementsByTagName( 'table' ); for ( i = 0; i < Tables.length; i++ ) { if ( hasClass( Tables[i], 'collapsible' ) ) { 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.style.styleFloat = 'right'; Button.style.cssFloat = 'right'; Button.style.fontWeight = 'normal'; Button.style.textAlign = 'right'; Button.style.width = '6em'; 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( ']' ) ); var Header = Tables[i].getElementsByTagName( 'tr' )[0].getElementsByTagName( 'th' )[0]; /* only add button and increment count if there is a header row to work with */ if (Header) { Header.insertBefore( Button, Header.childNodes[0] ); tableIndex++; }		}	}	for ( i = 0; i < tableIndex; i++ ) { if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) { collapseTable( i ); }	} } addOnloadHook( createCollapseButtons );