MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ // If the page name (wgPageName) contains "MediaWiki" and we're in normal view // mode, add "mainpage" class to the body element if ( /^MediaWiki(\/.+)?$/.test( wgPageName ) && wgAction == 'view' ) { addOnloadHook(function {		document.body.className += ' mainpage';	}); } // switches for scripts // TODO: migrate to JSConfig // var load_extratabs = true; var load_edittools = true; // extra drop down menu on editing for adding special characters importScript( 'MediaWiki:Edittools.js' ); // Editpage scripts if( wgAction == 'edit' || wgAction == 'submit' ) { importScript( 'MediaWiki:Editpage.js' ); } /* End of extra pages */ /* Test if an element has a certain class ************************************** * * From English Wikipedia, 2008-09-15 * * Description: Uses regular expressions and caching for better performance. * Maintainers: User:Mike Dillon, User:R. Koot, User:SG */ var hasClass = (function {	var reCache = {};	return function( element, className ) {		return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );	}; }); /** Collapsible tables ********************************************************* * * From English Wikipedia, 2008-09-15 * * Description: Allows tables to be collapsed, showing only the header. See *              NavFrame. * Maintainers: User:R. Koot */ var autoCollapse = 2; var collapseCaption = 'hide'; var expandCaption = 'show'; 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.style.styleFloat = 'right'; Button.style.cssFloat = 'right'; Button.style.fontWeight = 'normal'; Button.style.textAlign = 'right'; Button.style.width = '6em'; 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 ); }	} } addOnloadHook( createCollapseButtons ); /** Dynamic Navigation Bars (experimental) ************************************* * * From English Wikipedia, 2008-09-15 * * Description: See NavFrame. * Maintainers: UNMAINTAINED */ // set up the words in your language var NavigationBarHide = '[' + collapseCaption + ']'; var NavigationBarShow = '[' + expandCaption + ']'; // shows and hides content and picture (if available) of navigation bars // Parameters: //    indexNavigationBar: the index of navigation bar to be toggled function toggleNavigationBar( indexNavigationBar ) { var NavToggle = document.getElementById( 'NavToggle' + indexNavigationBar ); var NavFrame = document.getElementById( 'NavFrame' + indexNavigationBar ); if( !NavFrame || !NavToggle ) { return false; }	// if shown now if( NavToggle.firstChild.data == NavigationBarHide ) { for( var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) { if ( hasClass( NavChild, 'NavPic' ) ) { NavChild.style.display = 'none'; }			if ( hasClass( NavChild, 'NavContent' ) ) { NavChild.style.display = 'none'; }		}		NavToggle.firstChild.data = NavigationBarShow; // if hidden now } else if( NavToggle.firstChild.data == NavigationBarShow ) { for( var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) { if( hasClass( NavChild, 'NavPic' ) ) { NavChild.style.display = 'block'; }			if( hasClass( NavChild, 'NavContent' ) ) { NavChild.style.display = 'block'; }		}		NavToggle.firstChild.data = NavigationBarHide; } } // adds show/hide-button to navigation bars function createNavigationBarToggleButton { var indexNavigationBar = 0; // iterate over all -elements var divs = document.getElementsByTagName( 'div' ); for( var i = 0; NavFrame = divs[i]; i++ ) { // if found a navigation bar if( hasClass( NavFrame, 'NavFrame' ) ) { indexNavigationBar++; var NavToggle = document.createElement( 'a' ); NavToggle.className = 'NavToggle'; NavToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar ); NavToggle.setAttribute( 'href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');' ); var NavToggleText = document.createTextNode( NavigationBarHide ); for( var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) { if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { if( NavChild.style.display == 'none' ) { NavToggleText = document.createTextNode( NavigationBarShow ); break; }				}			}			NavToggle.appendChild(NavToggleText); // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) for( var j = 0; j < NavFrame.childNodes.length; j++) { if( hasClass( NavFrame.childNodes[j], 'NavHead' ) ) { NavFrame.childNodes[j].appendChild( NavToggle ); }			}			NavFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar ); }	} } addOnloadHook( createNavigationBarToggleButton );

// install Wikipedia:User:Cacycle/wikEd in-browser text editor document.write('');