MediaWiki:Common.js

!function( $, mw ) { "use strict";

/* Hide noscript class */ $('.noscript').hide;

/* Fired whenever wiki content is added. (#mw-content-text, live preview, load page, etc.) */ mw.hook( 'wikipage.content' ).add( function( $wikipageContent ) {

/**	 * Page loader *	 * Allows a page to be downloaded and displayed on demand. * Use with Template:LoadPage and Template:LoadBox */

/* Variables for interface text used throughout the script, for ease of translating */ var i18n = { // Collapsible elements and page loader hideText: 'hide', showText: 'show', loadErrorTitle: 'An error occurred loading the content' };

( function {		var $loadPage = $wikipageContent.find( '.load-page' );		if ( !$loadPage.length ) {			return;		}		// We need the spinner to show loading is happening, but we don't want		// to have a delay while the module downloads, so we'll load this now,		// regardless of if something is clicked		mw.loader.load( 'jquery.spinner' );		// Create button starting with hide text		// Will be changed to the show text while calculating the maximum button size		var $buttonTemplate = $( ' ' ).addClass( 'mw-editsection-like load-page-button' )			.append( '[', $( ' ' ).addClass( 'jslink' ).text( i18n.hideText ), ']' );		var extractList = function( $contentContainer, listClass ) {			var $content = $contentContainer.find( '.mw-parser-output > ul > li > ul' ).children( ':not(.nbttree-inherited)' );			if ( listClass ) {				$content.addClass( listClass );			}			return $content;		};		$loadPage.each( function { var $body = $( this ); var page = $body.data( 'page' ); if ( !page ) { return; }			var template = $body.data( 'template' ); var treeview = $body.data( 'treeview' ); var treeviewClass = $body.data( 'treeviewclass' ); var $heading; var $contentContainer; var $content; var $button = $buttonTemplate.clone; var $buttonLink = $button.find( '.jslink' ); if ( treeview ) { $heading = $body; $contentContainer = $( ' ' ); } else { $heading = $body.children.first; $contentContainer = $body.find( '.load-page-content' ); }			// Add the button $heading.append( $button ); // Move the edit button to the right spot $contentContainer.find( '.mw-editsection, .mw-editsection-like' ).insertAfter( $button ); // Find max button width, and set its min-width to it			var hideWidth = $button.width; $buttonLink.text( i18n.showText ); var showWidth = $button.width; if ( hideWidth !== showWidth ) { $button.css( 'min-width', hideWidth > showWidth ? hideWidth : showWidth ); }			$buttonLink.click( function {				if ( $body.hasClass( 'pageloader-contentloaded' ) ) {					if ( $buttonLink.text === i18n.showText ) {						if ( treeview ) {							$content.insertAfter( $body );						} else {							$contentContainer.show;						}						$buttonLink.text( i18n.hideText );					} else {						if ( treeview ) {							$content.detach;						} else {							$contentContainer.hide;						}						$buttonLink.text( i18n.showText );					}					return;				}				// See if this was loaded elsewhere before making a request				var gotContent;				$( '.pageloader-contentloaded' ).each( function { var $fLoader = $( this ); if ( $fLoader.data( 'page' ) === page && $fLoader.data( 'pageloader-content' ) ) { $contentContainer.html( $fLoader.data( 'pageloader-content' ) ).removeClass( 'noscript' ); mw.hook( 'wikipage.content' ).fire( $contentContainer ); if ( treeview ) { $body.find( '.noscript' ).remove; $content = extractList( $contentContainer, treeviewClass ); $content.insertAfter( $body ); }						$buttonLink.text( i18n.hideText ); $body.addClass( 'pageloader-contentloaded' ); gotContent = true; return false; }				} );				if ( gotContent ) {					return;				}				// Just in-case the spinner module is still not ready yet				var $spinner = $;				mw.loader.using( 'jquery.spinner', function { // $spinner will be false if the content somehow loaded before the module did if ( $spinner ) { $spinner = $.createSpinner.addClass( 'mw-editsection-like' ) .css( 'min-width', $button.css( 'min-width' ) ); $button.hide.after( $spinner ); }				} );				var requestData = {					action: 'parse',					prop: 'text|modules|jsconfigvars'				};				if ( template ) {					requestData.page = page;				} else {					requestData.title = mw.config.get( 'wgPageName' );					requestData.text = '{' + '{:' + page + '}}';				}				new mw.Api.get( requestData ).done( function( data ) { // Add config and modules if ( data.parse.jsconfigvars ) { mw.config.set( data.parse.jsconfigvars ); }					if ( data.parse.modules ) { mw.loader.load( data.parse.modules.concat( data.parse.modulescripts, data.parse.modulestyles ) );					}					var html = data.parse.text['*']; $contentContainer.html( html ).removeClass( 'noscript' ); // Resolve self-links if ( template ) { var curPage = '/' + mw.config.get( 'wgPageName' ); $contentContainer.find( 'a' ).each( function {							var $link = $( this );							if ( $link.attr( 'href' ) === curPage ) {								$link.replaceWith( $( ' ' ).addClass( 'selflink' ).append( $link.contents ) );							}						} ); html = $contentContainer.html; }					$body.data( 'pageloader-content', html ); // Fire content hook on the new content, running all this stuff again and more :)					mw.hook( 'wikipage.content' ).fire( $contentContainer );					if ( treeview ) {						$body.find( '.noscript' ).remove;						$content = extractList( $contentContainer, treeviewClass );						$content.insertAfter( $body );					} else {						$contentContainer.show;					}					$spinner.remove;					$spinner = false;					$buttonLink.text( i18n.hideText );					$button.show;					$body.addClass( 'pageloader-contentloaded' );				} ).fail( function( _, error ) {					$spinner.remove;					$spinner = false;					$button.show;					var errorText = '';					if ( error.textStatus ) {						errorText = error.textStatus;					} else if ( error.error ) {						errorText = error.error.info;					}					mw.notify( errorText, { title: i18n.loadErrorTitle, autoHide: false } );				} ); } );		} );	} );

} ); }( this.jQuery, this.mediaWiki );