MediaWiki:Common.js

/** * 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', 'mediawiki.notify', 'jquery.client'] ).done( function { /* Begin of mw.loader.using callback */

/** * 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' } ); } }

/** * Import more specific scripts if necessary */ if ( mw.config.get( 'wgAction' ) === 'edit' || mw.config.get( 'wgAction' ) === 'submit' || mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Upload' ) { /* scripts specific to editing pages */ mw.loader.load( '/w/index.php?title=MediaWiki:Common.js/edit.js&action=raw&ctype=text/javascript' ); } else if ( mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Watchlist' ) { /* watchlist scripts */ mw.loader.load( '/w/index.php?title=MediaWiki:Common.js/watchlist.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 = '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 );

/** * Dynamic Navigation Bars (experimental) * * Description: See 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 -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 );

/* End of mw.loader.using callback */ } ); /* DO NOT ADD CODE BELOW THIS LINE */

/*

Featured template
// Move the featured star so it's visible even when the ToC's hidden jQuery( function( $ ) { if(document.getElementById('featured_icon')) {    var bodyContent=document.getElementById('bodyContent');    bodyContent.insertBefore(document.getElementById('featured_icon'),bodyContent.childNodes[0]);  } } );

/*

Check upload categories
// Image upload categories jQuery( function( $ ) { if((document.getElementById('upload')) && (document.getElementById('upload').nodeName=='FORM')) {    var upload_form=document.getElementById('upload');    addHandler(upload_form, 'submit', check_upload_categories);  } } );

function check_upload_categories(event) { var description=document.getElementById('wpUploadDescription').value; if((description.indexOf('[[Category')==-1) && (description.indexOf('[[category')==-1)) {   window.alert('Please add some categories to the "Summary" field. Our image categorisation policy can be found at http://strategywiki.org/wiki/StrategyWiki:Images.');    event.preventDefault;    event.returnValue=false;    return false;  } }