MediaWiki:Common.js

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

/** * Dynamic Navigation Bars. See NavFrame * * Based on script from en.wikipedia.org, 2008-09-15. * * @source www.mediawiki.org/wiki/MediaWiki:Gadget-NavFrame.js * @maintainer Helder.wiki, 2012–2013 * @maintainer Krinkle, 2013 */ ( function {

// Set up the words in your language var collapseCaption = 'hide'; var expandCaption = 'show';

var navigationBarHide = '[' + collapseCaption + ']'; var navigationBarShow = '[' + expandCaption + ']';

/** * Shows and hides content and picture (if available) of navigation bars. * * @param {number} indexNavigationBar The index of navigation bar to be toggled * @param {jQuery.Event} e Event object */ function toggleNavigationBar( indexNavigationBar, e ) { var navChild, navToggle = document.getElementById( 'NavToggle' + indexNavigationBar ), navFrame = document.getElementById( 'NavFrame' + indexNavigationBar );

// Prevent browser from jumping to href "#" e.preventDefault;

if ( !navFrame || !navToggle ) { return false; }

// If shown now if ( navToggle.firstChild.data == navigationBarHide ) { for ( 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 ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) { if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) { navChild.style.display = 'block'; }		}		navToggle.firstChild.data = navigationBarHide; } }

/** * Adds show/hide-button to navigation bars. * * @param {jQuery} $content */ function createNavigationBarToggleButton( $content ) { var i, j, navFrame, navToggle, navToggleText, navChild, indexNavigationBar = 0, navFrames = $content.find( 'div.NavFrame' ).toArray;

// Iterate over all (new) nav frames for ( i = 0; i < navFrames.length; i++ ) { navFrame = navFrames[i]; // If found a navigation bar indexNavigationBar++; navToggle = document.createElement( 'a' ); navToggle.className = 'NavToggle'; navToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar ); navToggle.setAttribute( 'href', '#' ); $( navToggle ).on( 'click', $.proxy( toggleNavigationBar, null, indexNavigationBar ) );

navToggleText = document.createTextNode( navigationBarHide ); for ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) { if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( '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 ( j = 0; j < navFrame.childNodes.length; j++ ) { if ( $( navFrame.childNodes[j] ).hasClass( 'NavHead' ) ) { navFrame.childNodes[j].appendChild( navToggle ); }		}		navFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar ); } }

mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );

});

/** * Collapsible tables * * Allows tables to be collapsed, showing only the header. See Help:Collapsing. * * @version 2.0.3 (2014-03-14) * @source https://www.mediawiki.org/wiki/MediaWiki:Gadget-collapsibleTables.js * @author User:R. Koot * @author User:Krinkle * @deprecated Since MediaWiki 1.20: Use class="mw-collapsible" instead which * is supported in MediaWiki core. */

var autoCollapse = 2; var collapseCaption = 'hide'; var expandCaption = 'show'; var tableIndex = 0;

function collapseTable( tableIndex ) { var Button = document.getElementById( 'collapseButton' + tableIndex ); var Table = document.getElementById( 'collapsibleTable' + tableIndex );

if ( !Table || !Button ) { return false; }

var Rows = Table.rows; var i;   var $row0 = $(Rows[0]);

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 = $row0.css( 'display' ); }       Button.firstChild.data = collapseCaption; } }

function createClickHandler( tableIndex ) { return function ( e ) { e.preventDefault; collapseTable( tableIndex ); }; }

function createCollapseButtons( $content ) { var NavigationBoxes = {}; var $Tables = $content.find( 'table' ); var i;

$Tables.each( function( i, table ) {       if ( $(table).hasClass( 'collapsible' ) ) {

/* only add button and increment count if there is a header row to work with */ var HeaderRow = table.getElementsByTagName( 'tr' )[0]; if ( !HeaderRow ) { return; }           var Header = table.getElementsByTagName( 'th' )[0]; if ( !Header ) { return; }

NavigationBoxes[ tableIndex ] = table; table.setAttribute( 'id', 'collapsibleTable' + tableIndex );

var Button    = document.createElement( 'span' ); var ButtonLink = document.createElement( 'a' ); var ButtonText = document.createTextNode( collapseCaption ); // Styles are declared in MediaWiki:Common.css Button.className = 'collapseButton';

ButtonLink.style.color = Header.style.color; ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex ); ButtonLink.setAttribute( 'href', '#' ); $( ButtonLink ).on( 'click', createClickHandler( tableIndex ) ); ButtonLink.appendChild( ButtonText );

Button.appendChild( document.createTextNode( '[' ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( ']' ) );

Header.insertBefore( Button, Header.firstChild ); tableIndex++; }   } );

for ( i = 0; i < tableIndex; i++ ) { if ( $( NavigationBoxes[i] ).hasClass( 'collapsed' ) ||           ( tableIndex >= autoCollapse && $( NavigationBoxes[i] ).hasClass( 'autocollapse' ) )        ) { collapseTable( i ); }       else if ( $( NavigationBoxes[i] ).hasClass ( 'innercollapse' ) ) { var element = NavigationBoxes[i]; while ((element = element.parentNode)) { if ( $( element ).hasClass( 'outercollapse' ) ) { collapseTable ( i ); break; }           }        }    } }

mw.hook( 'wikipage.content' ).add( createCollapseButtons );

/** * Add support to mw-collapsible for autocollapse, innercollapse and outercollapse * * Maintainers: TheDJ */ function mwCollapsibleSetup( $collapsibleContent ) { var $element, $toggle, autoCollapseThreshold = 2; $.each( $collapsibleContent, function (index, element) {		$element = $( element );		if ( $collapsibleContent.length > autoCollapseThreshold && $element.hasClass( 'autocollapse' ) ) {			$element.data( 'mw-collapsible' ).collapse;		} else if ( $element.hasClass( 'innercollapse' ) ) {			if ( $element.parents( '.outercollapse' ).length > 0 ) {				$element.data( 'mw-collapsible' ).collapse;			}		}		$toggle = $element.find( '.mw-collapsible-toggle' );		if ( $toggle.length ) {			// Make the toggle inherit text color			if( $toggle.parent[0].style.color ) {				$toggle.find( 'a' ).css( 'color', 'inherit' );			}		}	} ); }

mw.hook( 'wikipage.collapsibleContent' ).add( mwCollapsibleSetup );

/** * JS Tab System, jacked and hacked from the jsprefs in wikibits.js * * Original code by Dantman * Refactored a bit by Jack Phoenix on 11 April 2014 * Support for linking to a particular tab by MatmaRex on 30 December 2016. * @note Should be rewritten to properly use jQuery like how mediawiki.special.preferences.js does. */ var TabSystem = { /**	 * @property {boolean} * Is the user's browser a KHTML-based one (usually, but not always, Konqueror)? */	isKHTML: ( navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ) ), /**	 * @property {boolean} * Is the user's browser Opera? */	isOpera: navigator.userAgent.toLowerCase.indexOf( 'opera' ) != -1, /*		Written by Jonathan Snook, http://www.snook.ca/jonathan Add-ons by Robert Nyman, http://www.robertnyman.com Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"		From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/	*/	getElementsByClassName: function( oElm, strTagName, oClassNames ) {		var arrReturnElements = [];		if ( typeof oElm.getElementsByClassName == 'function' ) {			/* Use a native implementation where possible FF3, Saf3.2, Opera 9.5 */			var arrNativeReturn = oElm.getElementsByClassName( oClassNames );			if ( strTagName == '*' ) {				return arrNativeReturn;			}			for ( var h = 0; h < arrNativeReturn.length; h++ ) {				if ( arrNativeReturn[h].tagName.toLowerCase == strTagName.toLowerCase ) {					arrReturnElements[arrReturnElements.length] = arrNativeReturn[h];				}			}			return arrReturnElements;		}		var arrElements = ( strTagName == '*' && oElm.all ) ? oElm.all : oElm.getElementsByTagName( strTagName );		var arrRegExpClassNames = []; if ( typeof oClassNames == 'object' ) { for ( var i = 0; i < oClassNames.length; i++ ) { arrRegExpClassNames[arrRegExpClassNames.length] = new RegExp( "(^|\\s)" + oClassNames[i].replace( /\-/g, "\\-" ) + "(\\s|$)" ); }		} else { arrRegExpClassNames[arrRegExpClassNames.length] = new RegExp( "(^|\\s)" + oClassNames.replace( /\-/g, "\\-" ) + "(\\s|$)" ); }		var oElement; var bMatchesAll; for ( var j = 0; j < arrElements.length; j++ ) { oElement = arrElements[j]; bMatchesAll = true; for ( var k = 0; k < arrRegExpClassNames.length; k++ ) { if ( !arrRegExpClassNames[k].test( oElement.className ) ) { bMatchesAll = false; break; }			}			if ( bMatchesAll ) { arrReturnElements[arrReturnElements.length] = oElement; }		}		return arrReturnElements; },	/**	 * Main function that performs all the magic on all div elements that have * class="tab" and are inside a div that has class="tabcontainer". */	main: function { var tabcontainers = TabSystem.getElementsByClassName( document, 'div', 'tabcontainer' ); for ( var tc = 0; tc < tabcontainers.length; tc++ ) { if ( !tabcontainers[tc] || !document.createElement ) { return; }			if ( tabcontainers[tc].nodeName.toLowerCase == 'a' ) { return; // Occasional IE problem }			tabcontainers[tc].className += ' jstabs'; var sections = []; var children = tabcontainers[tc].childNodes; var seci = 0; for ( var i = 0; i < children.length; i++ ) { if ( children[i].className && children[i].className.match( /tab/i ) ) { children[i].id = 'tabsection-' + seci + '-' + tc; children[i].className += ' tabsection'; // Opera and KHTML-based browsers get a special class if ( TabSystem.isOpera || TabSystem.isKHTML ) { children[i].className += ' tabsection operatabsection'; }					var legends = TabSystem.getElementsByClassName( children[i], 'div', 'tab' ); sections[seci] = {}; legends[0].className = 'mainTab'; if ( legends[0] && legends[0].firstChild.nodeValue ) { sections[seci].text = legends[0].firstChild.nodeValue; } else { sections[seci].text = '# ' + seci; }					sections[seci].secid = children[i].id; seci++; if ( sections.length != 1 ) { children[i].style.display = 'none'; } else { var selectedid = children[i].id; }				}			}			var toc = document.createElement( 'ul' ); toc.className = 'tabtoc'; toc.id = 'tabtoc-' + tc; toc.selectedid = selectedid; for ( i = 0; i < sections.length; i++ ) { var li = document.createElement( 'li' ); if ( i === 0 ) { li.className = 'selected'; }				var a = document.createElement( 'a' ); a.href = '#' + sections[i].secid; a.appendChild( document.createTextNode( sections[i].text ) ); a.secid = sections[i].secid; li.appendChild( a ); toc.appendChild( li ); // Capture current value of variables in the closure ( function ( i, a ) {					$( window ).on( 'hashchange', function { if ( location.hash === '#' + sections[i].secid ) { TabSystem.uncoverTabSection( toc, a ); }					} )					if ( location.hash === '#' + sections[i].secid ) {						TabSystem.uncoverTabSection( toc, a );					}				} )( i, a ); }			tabcontainers[tc].parentNode.insertBefore( toc, tabcontainers[tc] ); }	},	/**	 * Show the contents of a tab section when the user clicks on the tab. *	 * @return {boolean} Always false */	uncoverTabSection: function( ul, a ) { var oldsecid = ul.selectedid; var newsec = document.getElementById( a.secid ); if ( oldsecid != a.secid ) { document.getElementById( oldsecid ).style.display = 'none'; newsec.style.display = 'block'; ul.selectedid = a.secid; var lis = ul.getElementsByTagName( 'li' ); for ( var i = 0; i < lis.length; i++ ) { lis[i].className = ''; }			a.parentNode.className = 'selected'; }		return false; } }; // Attach the onload handler using jQuery. $( function {	TabSystem.main; } );