MediaWiki:Gadget-site.js

/* Any JavaScript here will be loaded for users using the mobile site */ ( function { 'use strict';

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

/** * Instead of cluttering up the global scope with * variables, they should instead be set as a * property of this global variable * * E.g: Instead of *  myVar = 'blah'; * use *  mcw.myVar = 'blah'; */ var mcw = window.mcw = {};

/* Fires when DOM is ready */ $( function {

/** * Element animator * * Cycles through a set of elements (or "frames") on a 2 second timer per frame * Add the "animated" class to the frame containing the elements to animate. * Optionally, add the "animated-active" class to the frame to display first. * Optionally, add the "animated-subframe" class to a frame, and the * "animated-active" class to a subframe within, in order to designate a set of * subframes which will only be cycled every time the parent frame is displayed. * * Requires some styling from MediaWiki:Common.css. */ ( function {	var $content = $( '.content' );	var advanceFrame = function( parentElem, parentSelector ) {		var curFrame = parentElem.querySelector( parentSelector + ' > .animated-active' );		$( curFrame ).removeClass( 'animated-active' );		var $nextFrame = $( curFrame && curFrame.nextElementSibling || parentElem.firstElementChild );		return $nextFrame.addClass( 'animated-active' );	};	setInterval( function { $content.find( '.animated' ).each( function {			var $nextFrame = advanceFrame( this, '.animated' );			if ( $nextFrame.hasClass( 'animated-subframe' ) ) {				advanceFrame( $nextFrame[0], '.animated-subframe' );			}		} ); }, 2000 ); } );

/** * Page loader * * Allows a page to be downloaded and displayed on demand. * Use with Template:LoadPage and Template:LoadBox */ ( function {	var $loadPage = $( '.load-page' );	if ( !$loadPage.length ) {		return;	}	// 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( '> 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;			}			var $spinner = $( ' ' ).text( '...' );			$button.hide.after( $spinner );			var requestData = {				action: 'parse',				prop: 'text'			};			if ( template ) {				requestData.page = page;			} else {				requestData.title = mw.config.get( 'wgPageName' );				requestData.text = '{' + '{:' + page + '}}';			}			new mw.Api.get( requestData ).done( function( data ) { 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 );				}				$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 } );			} ); } );	} ); } );

} ); /* End DOM ready */

} );