This is JavaScript for all users Any changes to this page should first be proposed on its talk page or the Village pump

/**  * Keep code in MediaWiki:Common.js to a minimum as it is unconditionally  * loaded for all users on every wiki page. If possible create a gadget that is  * enabled by default instead of adding it here (since gadgets are fully  * optimized ResourceLoader modules with possibility to add dependencies etc.)  *  * Since Common.js isn't a gadget, there is no place to declare its  * dependencies, so we have to lazy load them with mw.loader.using on demand and  * then execute the rest in the callback. In most cases these dependencies will  * be loaded (or loading) already and the callback will not be delayed. In case a  * dependency hasn't arrived yet it'll make sure those are loaded before this.  */  /* global mw, $ */ /* jshint strict:false, browser:true */  mw.loader.using( ['mediawiki.user', 'mediawiki.util', 'jquery.client'] ).done( function () { /* Begin of mw.loader.using callback */  /**  * Main Page layout fixes  *  * Description: Adds an additional link to the complete list of languages available.  * Maintainers: [[User:AzaToth]], [[User:R. Koot]], [[User:Alex Smotrov]]  */ if ( mw.config.get( 'wgPageName' ) === 'මුල්_පිටුව' || mw.config.get( 'wgPageName' ) === 'සාකච්ඡාව:මුල්_පිටුව' || mw.config.get( 'wgPageName' ) === 'Main_Page' || mw.config.get( 'wgPageName' ) === 'Talk:Main_Page' ) {  $( function () {  mw.util.addPortletLink( 'p-lang', '//meta.wikimedia.org/wiki/List_of_Wikipedias',  'සම්පූර්ණ ලැයිස්තුව', 'interwiki-completelist', 'Complete list of Wikipedias' );  } ); }  /**  * Redirect User:Name/skin.js and skin.css to the current skin's pages  * (unless the 'skin' page really exists)  * @source: http://www.mediawiki.org/wiki/Snippets/Redirect_skin.js  * @rev: 2  */ if ( mw.config.get( 'wgArticleId' ) === 0 && mw.config.get( 'wgNamespaceNumber' ) === 2 ) {  var titleParts = mw.config.get( 'wgPageName' ).split( '/' );  /* Make sure there was a part before and after the slash  and that the latter is 'skin.js' or 'skin.css' */  if ( titleParts.length == 2 ) {  var userSkinPage = titleParts.shift() + '/' + mw.config.get( 'skin' );  if ( titleParts.slice( -1 ) == 'skin.js' ) {  window.location.href = mw.util.getUrl( userSkinPage + '.js' );  } else if ( titleParts.slice( -1 ) == 'skin.css' ) {  window.location.href = mw.util.getUrl( userSkinPage + '.css' );  }  } }  /**  * Map addPortletLink to mw.util  * @deprecated: Use mw.util.addPortletLink instead.  */ mw.log.deprecate( window, 'addPortletLink', mw.util.addPortletLink, 'Use mw.util.addPortletLink instead' );  /**  * Extract a URL parameter from the current URL  * @deprecated: Use mw.util.getParamValue with proper escaping  */ mw.log.deprecate( window, 'getURLParamValue', mw.util.getParamValue, 'Use mw.util.getParamValue instead' );  /**  * Test if an element has a certain class  * @deprecated: Use $(element).hasClass() instead.  */ mw.log.deprecate( window, 'hasClass', function ( element, className ) {  return $( element ).hasClass( className ); }, 'Use jQuery.hasClass() instead' );  /**  * @source www.mediawiki.org/wiki/Snippets/Load_JS_and_CSS_by_URL  * @rev 6  */ var extraCSS = mw.util.getParamValue( 'withCSS' ),  extraJS = mw.util.getParamValue( 'withJS' );  if ( extraCSS ) {  if ( extraCSS.match( /^MediaWiki:[^&<>=%#]*\.css$/ ) ) {  mw.loader.load( '/w/index.php?title=' + extraCSS + '&action=raw&ctype=text/css', 'text/css' );  } else {  mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withCSS value' } );  } }  if ( extraJS ) {  if ( extraJS.match( /^MediaWiki:[^&<>=%#]*\.js$/ ) ) {  mw.loader.load( '/w/index.php?title=' + extraJS + '&action=raw&ctype=text/javascript' );  } else {  mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withJS value' } );  } }  /**  * WikiMiniAtlas  *  * Description: WikiMiniAtlas is a popup click and drag world map.  * This script causes all of our coordinate links to display the WikiMiniAtlas popup button.  * The script itself is located on meta because it is used by many projects.  * See [[Meta:WikiMiniAtlas]] for more information.  * Maintainers: [[User:Dschwen]]  */ ( function () {  var require_wikiminiatlas = false;  var coord_filter = /geohack/;  $( function () {  $( 'a.external.text' ).each( function( key, link ) {  if ( link.href && coord_filter.exec( link.href ) ) {  require_wikiminiatlas = true;  // break from loop  return false;  }  } );  if ( $( 'div.kmldata' ).length ) {  require_wikiminiatlas = true;  }  if ( require_wikiminiatlas ) {  mw.loader.load( '//meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript' );  }  } ); } )();  /**  * 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 = 'සඟවන්න'; var expandCaption = 'පෙන්වන්න'; 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, 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(); } } } ); }  mw.hook( 'wikipage.collapsibleContent' ).add( mwCollapsibleSetup );  /**  * Dynamic Navigation Bars (experimental)  *  * Description: See [[Wikipedia:NavFrame]].  * Maintainers: UNMAINTAINED  */  /* set up the words in your language */ var NavigationBarHide = '[' + collapseCaption + ']'; var NavigationBarShow = '[' + expandCaption + ']'; var indexNavigationBar = 0;  /**  * Shows and hides content and picture (if available) of navigation bars  * Parameters:  * indexNavigationBar: the index of navigation bar to be toggled  **/ window.toggleNavigationBar = function ( indexNavigationBar, event ) {  var NavToggle = document.getElementById( 'NavToggle' + indexNavigationBar );  var NavFrame = document.getElementById( 'NavFrame' + indexNavigationBar );  var NavChild;   if ( !NavFrame || !NavToggle ) {  return false;  }   /* if shown now */  if ( NavToggle.firstChild.data === NavigationBarHide ) {  for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {  if ( $( NavChild ).hasClass( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {  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( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {  NavChild.style.display = 'block';  }  }  NavToggle.firstChild.data = NavigationBarHide;  }   event.preventDefault(); };  /* adds show/hide-button to navigation bars */ function createNavigationBarToggleButton( $content ) {  var NavChild;  /* iterate over all < div >-elements */  var $divs = $content.find( 'div' );  $divs.each( function ( i, NavFrame ) {  /* if found a navigation bar */  if ( $( NavFrame ).hasClass( 'NavFrame' ) ) {   indexNavigationBar++;  var NavToggle = document.createElement( 'a' );  NavToggle.className = 'NavToggle';  NavToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );  NavToggle.setAttribute( 'href', '#' );  $( NavToggle ).on( 'click', $.proxy( window.toggleNavigationBar, window, indexNavigationBar ) );   var isCollapsed = $( NavFrame ).hasClass( 'collapsed' );  /**  * Check if any children are already hidden. This loop is here for backwards compatibility:  * the old way of making NavFrames start out collapsed was to manually add style="display:none"  * to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make  * the content visible without JavaScript support), the new recommended way is to add the class  * "collapsed" to the NavFrame itself, just like with collapsible tables.  */  for ( NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling ) {  if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( 'NavContent' ) ) {  if ( NavChild.style.display === 'none' ) {  isCollapsed = true;  }  }  }  if ( isCollapsed ) {  for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {  if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( 'NavContent' ) ) {  NavChild.style.display = 'none';  }  }  }  var NavToggleText = document.createTextNode( isCollapsed ? NavigationBarShow : NavigationBarHide );  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 ( $( NavFrame.childNodes[j] ).hasClass( 'NavHead' ) ) {  NavToggle.style.color = NavFrame.childNodes[j].style.color;  NavFrame.childNodes[j].appendChild( NavToggle );  }  }  NavFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar );  }  } ); }  mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );  /**  * Uploadwizard_newusers  * Switches in a message for non-autoconfirmed users at [[Wikipedia:Upload]]  *  * Maintainers: [[User:Krimpet]]  */ function uploadwizard_newusers() {  if ( mw.config.get( 'wgNamespaceNumber' ) === 4 && mw.config.get( 'wgTitle' ) === 'Upload' && mw.config.get( 'wgAction' ) === 'view' ) {  var oldDiv = document.getElementById( 'autoconfirmedusers' ),  newDiv = document.getElementById( 'newusers' );  if ( oldDiv && newDiv ) {  var userGroups = mw.config.get( 'wgUserGroups' );  if ( userGroups ) {  for ( var i = 0; i < userGroups.length; i++ ) {  if ( userGroups[i] === 'autoconfirmed' ) {  oldDiv.style.display = 'block';  newDiv.style.display = 'none';  return;  }  }  }  oldDiv.style.display = 'none';  newDiv.style.display = 'block';  return;  }  } }  $(uploadwizard_newusers);  /**  * Magic editintros ****************************************************  *  * Description: Adds editintros on disambiguation pages and BLP pages.  * Maintainers: [[User:RockMFR]]  */ function addEditIntro( name ) {  $( '.mw-editsection, #ca-edit' ).find( 'a' ).each( function ( i, el ) {  el.href = $( this ).attr( 'href' ) + '&editintro=' + name;  } ); }  if ( mw.config.get( 'wgNamespaceNumber' ) === 0 ) {  $( function () {  if ( document.getElementById( 'disambigbox' ) ) {  addEditIntro( 'Template:Disambig_editintro' );  }  } );   $( function () {  var cats = mw.config.get('wgCategories');  if ( !cats ) {  return;  }  if ( $.inArray( 'ජීවමාන ජනයා', cats ) !== -1 || $.inArray( 'Living people', cats ) !== -1 || $.inArray( 'Possibly living people', cats ) !== -1 ) {  addEditIntro( 'Template:BLP_editintro' );  }  } ); }  /* End of mw.loader.using callback */ } ); /* DO NOT ADD CODE BELOW THIS LINE */