MediaWiki:Common.js

( function { 'use strict';

/** * 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'; */ window.mcw = {};

/* Legacy support */ mcw.baseURL = '/'; mcw.wikiURL = '/';

/* Variables for interface text used throughout the script, for ease of translating */ mcw.i18n = { // Collapsible tables and page loader hideText: 'hide', showText: 'show', // Grid gridPrefix: 'Grid', gridModsURL: 'Mods', // Page loader loadErrorTitle: 'An error occurred loading the content', // File upload defaultLicense: 'License' };

/* Add extra buttons to the classic toolbar */ if ( mw.user.options.get( 'showtoolbar' ) && !mw.user.options.get( 'usebetatoolbar' ) ) { importScript( 'MediaWiki:Toolbar.js' ); }

/* Wait for DOMContentLoaded */ $( function {

/** * Collapsible tables * * Based on http://www.mediawiki.org/wiki/Manual:Collapsible_tables#Common.js_script_.28before_1.18.29 */ mcw.makeCollapsible = function( $content ) { if ( $content === undefined ) { $content = $( 'table.collapsible' ); } else { $content = $content.find( 'table.collapsible' ); }	if ( !$content.length ) { return false; }	var buttonText = ' [ ' + mcw.i18n.hideText + ' ] '; $content.each( function {		var $table = $( this ), $header, $collapseButton, firstWidth, secondWidth;		// This table is already collapsible		if ( $table.data( 'collapsible' ) ) {			return true;		}		// Use the collapse-button if specified otherwise the first header cell of the first row		$header = $table.find( 'tr:first .collapse-button' );		if ( !$header.length ) {			$header = $table.find( 'tr:first > th:first' );		}		// No header or the table body is empty		if ( !$header.length || !$table.find( 'tr:not(tr:first)' ).text.replace( /\n/g, '' ).length ) {			return true;		}		// For the button to float properly, it has to be /before/ the cell text		if ( $table.hasClass( 'collapse-button-none' ) ) {			$header.append( buttonText );		} else {			$header.prepend( buttonText );		}		// Find max button size, and set its min-width to it		$collapseButton = $table.find( '.collapsible-button' );		firstWidth = $collapseButton.width; $collapseButton.find( '> .jslink' ).text( mcw.i18n.showText ); secondWidth = $collapseButton.width; if ( firstWidth != secondWidth ) { if ( firstWidth < secondWidth ) { $collapseButton.css( 'min-width', secondWidth ); } else { $collapseButton.css( 'min-width', firstWidth ); }		}		// Set the text back to hide if it's not collapsed to begin with if ( !$table.hasClass( 'collapsed' ) ) { $collapseButton.find( '> .jslink' ).text( mcw.i18n.hideText ); }		$table.data( 'collapsible', true ); } ); };

$( '#mw-content-text' ).on( 'click', 'table.collapsible .collapsible-button .jslink', function( e ) {	var $table = $( this ).closest( 'table.collapsible' );	// Stop table sorting activating when clicking the link	e.stopPropagation;	if ( $table.hasClass( 'collapsed' ) ) {		$table.removeClass( 'collapsed' ).addClass( 'expanded' );		$( this ).text( mcw.i18n.hideText );	} else {		$table.removeClass( 'expanded' ).addClass( 'collapsed' );		$( this ).text( mcw.i18n.showText );	} } ); mcw.makeCollapsible;

/** * Fix edit summary prompt for undo * * Fixes the fact that the undo function combined with the "no edit summary prompter" * causes problems if leaving the edit summary unchanged. * Added by wikipedia:User:Deskana, code by wikipedia:User:Tra. * See https://bugzilla.wikimedia.org/show_bug.cgi?id=8912 */ if ( document.location.search.indexOf( "undo=" ) !== -1 && document.getElementsByName( 'wpAutoSummary' )[0] ) { document.getElementsByName( 'wpAutoSummary' )[0].value='1'; }

mcw.animation = function { /**	 * Element animator *	 * Will cycle the active class on any child elements * within an element with the animated class. */	if ( mcw.animate === undefined && $( '.animated' ).length ) { mcw.animate = setInterval( function {			$( '.animated' ).each( function { var $current = $( this ).children( '.active' ), $next = $current.nextAll( ':not(.skip):first' ); if ( !$next.length ) { $next = $( this ).children( ':not(.skip):first' ); }				$current.removeClass( 'active' ); $next.addClass( 'active' ); } );		}, 2000 );	}	/**	 * Frame loader * 	 * Loads a semi-colon separated list of images * to be animated by the element animator * 	 * Has special support for Template:Grid */	var $animate = $( '.animated' ), size = {}, fileNamespace = mw.config.get( 'wgFormattedNamespaces' )[6]; if ( $animate.length ) { $animate.each( function {			var imgs = $( this ).data( 'imgs' ), imgSize = $( this ).data( 'img-size' ),				grid = $( this ).closest( '.grid' ), mod = $( this ).data( 'mod' );			if ( !imgs ) {				return true;			}			if ( grid.length ) {				grid = true;				imgSize = '32x32';			} else {				grid = false;				if ( imgSize ) {					imgSize = imgSize.split( 'x' );					imgSize[0] = imgSize[0].replace( /[\D ]/,  );					imgSize[1] = imgSize[1].replace( /[\D ]/,  );					if ( imgSize[1] ) {						imgSize[0] += 'x' + imgSize[1];					}					imgSize = imgSize[0];				} else {					imgSize = '';				}			}			if ( size[imgSize] === undefined ) {				size[imgSize] = [];			}			imgs = imgs.split( ';' );			imgs.shift;			$.each( imgs, function { if ( !this.trim ) { return true; }				var parts, name; if ( grid ) { if ( this.indexOf( ':' ) > -1 ) { parts = $.map( this.split( /[:,]+/ ), $.trim ); if ( parts[0].toLowerCase === 'v' || parts[0].toLowerCase === 'vanilla' ) { name = fileNamespace + ':' + mcw.i18n.gridPrefix + ' ' + parts[1] + '.png'; } else { name = fileNamespace + ':' + mcw.i18n.gridPrefix + ' ' + parts[1] + ' (' + parts[0] + ').png'; }					} else { parts = $.map( this.split( ',' ), $.trim ); if ( !mod ) { name = fileNamespace + ':' + mcw.i18n.gridPrefix + ' ' + parts[0] + '.png'; } else { name = fileNamespace + ':' + mcw.i18n.gridPrefix + ' ' + parts[0] + ' (' + mod + ').png'; }					}					if ( size[imgSize].indexOf( name ) < 0 ) { size[imgSize].push( name ); }				} else if ( size[imgSize].indexOf( fileNamespace + ':' + this.trim ) < 0 ) { size[imgSize].push( fileNamespace + ':' + this.trim ); }			} );		} );		var redirectPromise = [], urlPromise = [], redirects = {}, urls = {}; $.each( size, function( size ) {			var titles = this;			if ( !titles ) {				return true;			}			// Split titles up into blocks of 50, which is the API's title limit for standard users			for ( var i = 0; i < titles.length; i += 50 ) { ( function { var section = titles.slice( i, i + 50 ).join( '|' ); redirectPromise.push(					// Thanks to bug 23750 (https://bugzilla.wikimedia.org/show_bug.cgi?id=23750)					// &redirects doesn't work properly with prop=imageinfo. Some of the images					// will return without any imageinfo, even though they are valid.					// So the redirects have to be resolved in a separate request...					$.ajax( { type: 'POST', url: '/api.php?action=query&format=json&redirects', data: { titles: section }, timeout: 20000 } ).done( function( data ) { if ( data.query.redirects ) { $.each( data.query.redirects, function {								redirects[this.to] = this.from;								section = section.replace( this.from, this.to );							} ); }						var thumburl = '', sizes = size.split( 'x' ); if ( sizes[0] ) { thumburl = '&iiurlwidth=' + sizes[0]; if ( sizes[1] ) { thumburl += '&iiurlheight=' + sizes[1]; }						}						urlPromise.push(							$.ajax( { type: 'POST', url: '/api.php?action=query&format=json&prop=imageinfo&iiprop=url' + thumburl, data: { titles: section }, timeout: 20000 } ).done( function( data ) { $.each( data.query.pages, function( index ) {									if ( index < 0 ) {										return true;									}									if ( !this.imageinfo ) {										mw.log( 'Imageinfo is empty' );										return true;									}									var url = this.imageinfo[0].thumburl || this.imageinfo[0].url;									if ( redirects.hasOwnProperty( this.title ) ) {										urls[redirects[this.title].replace( new RegExp( fileNamespace + ':(.*)' ), '$1' ) + size] = url;									} else {										urls[this.title.replace( new RegExp( fileNamespace + ':(.*)' ), '$1' ) + size] = url;									}								} ); } ).fail( function( error ) { mw.log( error ); } )						);					} ).fail( function( error ) { mw.log( error ); } )				);			} ); }		} );		$.when.apply( $, redirectPromise ).then( function {			$.when.apply( $, urlPromise ).then( function { $animate.each( function {					var imgs = $( this ).data( 'imgs' ), imgSize = $( this ).data( 'img-size' ), html = ,						grid = $( this ).closest( '.grid' ), mod = $( this ).data( 'mod' );					if ( !imgs ) {						return true;					}					if ( grid.length ) {						grid = true;						imgSize = '32x32';					} else {						grid = false;						if ( imgSize ) {							imgSize = imgSize.split( 'x' );							imgSize[0] = imgSize[0].replace( /[\D ]/,  );							imgSize[1] = imgSize[1].replace( /[\D ]/,  );							if ( imgSize[1] ) {								imgSize[0] += 'x' + imgSize[1];							}							imgSize = imgSize[0];						} else {							imgSize = ;						}					}					imgs = imgs.split( ';' );					imgs.shift;					$.each( imgs, function { if ( !this.trim ) { if ( grid ) { html += ' '; }							return true; }						var parts, name, link, url, num; if ( grid ) { if ( this.indexOf( ':' ) > -1 ) { parts = $.map( this.split( /[:,]+/ ), $.trim ); if ( parts[0].toLowerCase === 'v' || parts[0].toLowerCase === 'vanilla' ) { name = link = parts[1]; url = urls[mcw.i18n.gridPrefix + ' ' + parts[0] + '.png' + imgSize]; num = parts[2]; } else { name = parts[1] + ' (' + parts[0] + ')'; link = mcw.i18n.gridModsURL + '/' + parts[0] + '/' + parts[1]; url = urls[mcw.i18n.gridPrefix + ' ' + name + '.png' + imgSize]; num = parts[2]; }							} else { parts = $.map( this.split( ',' ), $.trim ); if ( !mod ) { name = link = parts[0]; url = urls[mcw.i18n.gridPrefix + ' ' + parts[0] + '.png' + imgSize]; num = parts[1]; } else { name = parts[0] + ' (' + mod + ')'; link = mcw.i18n.gridModsURL + '/' + mod + '/' + parts[0]; url = urls[mcw.i18n.gridPrefix + ' ' + name + '.png' + imgSize]; num = parts[1]; }							}							html += ' '; if ( name ) { if ( url ) { html += ''; if ( num ) { html += ' ' + num + ' '; }								} else { html += ''; }							} else { html += ' '; }							html += ' '; } else { name = this.trim; html += ' '; if ( urls[name + imgSize] ) { html += ''; } else { html += '' + fileNamespace + ':' + name + ''; }							html += ' '; }					} );					$( this ).append( html ).data( 'imgs', null );				} ); } );		} );	} }; mcw.animation;

/** * Pause grid GUI templates (e.g. Template:Grid/Crafting Table) on mouseover * * This is so people have a chance to look at each image on the cell * and click on pages they want to view. */ $( '#mw-content-text' ).on( {	'mouseenter': function { 		$( this ).find( '.animated' ).removeClass( 'animated' ).addClass( 'paused' );	},	'mouseleave': function {		$( this ).find( '.paused' ).removeClass( 'paused' ).addClass( 'animated' );	} }, '.grid-Crafting_Table, .grid-furnace, .grid-Brewing_Stand' );

/** * Add fake last-child class in navboxes for IE8 */ if ( $.client.profile.name === 'msie' && $.client.profile.versionBase === '8' ) { $( '.navbox-list li:last' ).addClass( 'last-child' ); }

/** * Page loader * * Allows a page to be downloaded and shown within another page. * Use with Template:LoadPage */ var $loadPage = $( '.load-page' ); if ( $loadPage.length ) { // 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' ); var $buttonText = $( ' ' ) .addClass( 'load-page-button' ) .css( {			display: 'inline-block',			marginLeft: '0.8em',			fontWeight: 'normal'		} ) .html( '[ ' + mcw.i18n.hideText + ' ]' ); $loadPage.find( '.mw-headline:first' ).each( function {		var $button, firstWidth, secondWidth;		// Add the button		$( this ).append( $buttonText.clone );		// Find max button size, and set its min-width to it		$button = $( this ).find( '> .load-page-button' );		firstWidth = $button.width;		$button.find( '> .jslink' ).text( mcw.i18n.showText );		secondWidth = $button.width;		if ( firstWidth != secondWidth ) {			if ( firstWidth < secondWidth ) {				$button.css( 'min-width', secondWidth );			} else {				$button.css( 'min-width', firstWidth );			}		}	} ); }

$( '#mw-content-text' ).on( 'click', '.load-page-button > .jslink', function {	var $this = $( this ),		$button = $this.parent,		$body = $this.closest( '.load-page' ),		$content = $body.find( '.load-page-content' );	if ( !$body.data( 'loaded' ) ) {		var oldButton = $button.html;		// Just in-case the spinner module is still not ready yet		mw.loader.using( 'jquery.spinner', function { $button.html( $.createSpinner ); } );		new mw.Api.get( { action: 'parse', prop: 'text', title: mw.config.get( 'wgPageName' ), text: '{' + '{:' + $body.data( 'page' ) + '}}' } ).done( function( data ) { $content.html( data.parse.text['*'] ).show; $button.html( oldButton ).find( '> .jslink' ).text( mcw.i18n.hideText ); $body.data( 'loaded', true ); // Add Ajax compatible functions here // TODO: Use mw.hook once we get MW1.22 mcw.animation; mcw.makeCollapsible( $content ); if ( $content.find( 'table.sortable' ).length ) { mw.loader.using( 'jquery.tablesorter', function {					$content.find( 'table.sortable' ).tablesorter;				} ); }		} ).fail( function( _, error ) { $button.html( oldButton ); var errorText = ''; if ( error.textStatus ) { errorText = error.textStatus; } else if ( error.error ) { errorText = error.error.info; }			mw.notify( errorText, { title: mcw.i18n.loadErrorTitle, autoHide: false } ); } );	} else if ( $this.text === mcw.i18n.showText ) {		$content.show;		$this.text( mcw.i18n.hideText );	} else {		$content.hide;		$this.text( mcw.i18n.showText );	} } );

/** * Make simple search suggestions box separately styled */ mw.loader.using( 'mediawiki.searchSuggest', function {	$( '.suggestions:first' ).addClass( 'searchbar' ); } );

/** * Collapsible details for Template:History2 * * Allows version history to be split up into snapshots */ /*if ( $( '.history2' ).find( 'pre' ).length ) { var histExpandText = 'View snapshot history', histCollapseText = 'Hide snapshot history';

$( '.history2 th:first' ).append( ' [ ' + histExpandText + ' ] ' );

var histLink = $( '.toggleHistDetails .jslink' ); histLink.click( function {		if ( $( '.history2 .details' ).length ) {			$( '.history2 .overview' ).toggle;			$( '.history2 .details' ).toggle;		} else {			$( '.history2 tr' ).each( function { if ( !$( this ).find( 'pre' ).length || !$( this ).find( 'th' ).length ) { return true; }				var header = $( this ), row = header, text = header.find( '> td' ).html + ' ', rowspan = header.find( '> th' ).prop( 'rowspan' ); row.addClass( 'overview' ); if ( rowspan > 1 ) { for ( var i = 1; i < rowspan; i++ ) { row = row.next; if ( !row.length ) { break; }						row.addClass( 'overview' ); text += '\n ' + row.find( '> td' ).html + '  '; }				}				var versions = text.split( ' ' ), data = []; rowspan = 0; $.each( versions, function {					var parts = this.split( '' ), version = parts[0].replace( /\n/g, '' ), text = parts[1];					if ( !version || !text ) {						return true;					}					text = text.replace( / /g, ' ' );					if ( text.slice( text.lastIndexOf( ' ' ) ).indexOf( ' ' ) > -1 ) {						text = text.slice( 0, text.lastIndexOf( ' ' ) );					}					if ( text.slice( text.lastIndexOf( ' ' ) ).indexOf( ' ' ) < 0 ) {						text += ' ';					}					if ( version.match( /\d\dw\d\d\w/ ) ) {						version = '' + version + '';					} else {						version = '' + version + '</a>';					}					var rows;					if ( text.match( / /g ) ) {						rows = text.match( / /g ).length + 1;					} else {						rows = 1;					} rowspan += rows; data.push( '<th rowspan="' + rows + '">' + version + ' ' + text ); } );				var html = ' <th rowspan="' + rowspan + '">' + header.find( '> th' ).html + ' ' + data.join( ' ' );				$( ' ' ).find( 'td > ol' ).each( function { var text = $( this ).html; html = html.split( '<ol>' + text + '</ol>' ).join( '<ul>' + text + '</ul>' ); } );				row.after( html );			} ); $( '.history2 .overview' ).hide; }		if ( histLink.text === histExpandText) { histLink.text( histCollapseText ); } else { histLink.text( histExpandText ); }	} ); }*/

/** * Issue tracker loader */ /**if ( $( '#issue-list' ).length ) { var page = $( '#issue-list' ).data( 'name' ) || mw.config.get( 'wgPageName' ), amount = $( '#issue-list' ).data( 'num' ) || 20; if ( $.isArray( page ) ) { page = page.join( '" OR summary ~ "' ); }	var jql = encodeURIComponent( 'project in (MC, MCPE) AND resolution = Unresolved AND ( summary ~ "' + page + '" )' ); $.ajax( 		'https://mojang.atlassian.net/rest/api/latest/search?maxResults=' + amount + '&fields=summary&jql=' + jql	).done( function( search ) {		if ( !search.issues.length ) {			$( '#issue-list' ).text( 'No issues were found.' );			return false;		}

var compIssues = [], pocketIssues = []; $.each( search.issues, function {			if ( this.key.indexOf( 'MCPE' ) < 0 ) {				compIssues.push( '<li>[' + this.key + '</a>] - ' + this.fields.summary + '</li>' );			} else {				pocketIssues.push( '<li>[' + this.key + '</a>] - ' + this.fields.summary + '</li>' );			}		} ); var html = ''; if ( compIssues.length ) { html = ' Computer: <ul>' + compIssues.join( '\n' ) + '</ul>'; }		if ( pocketIssues.length ) { html += '\n Pocket Edition: <ul>' + pocketIssues.join( '\n' ) + '</ul>'; }		if ( search.total > amount ) { var extra = search.total - amount; html += '\n View ' + extra + ' more result'; if ( extra > 1 ) { html += 's'; }			html += '</a> '; }

$( '#issue-list' ).html( html ); } ); }

/** * Set unlicensed as the default license on file pages * * That way the file will be categorised so someone can find a license for the file */ if ( mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Upload' ) { if ( $( '#wpLicense' ).val === '' ) { $( '#wpLicense' ).val( mcw.i18n.defaultLicense ); }	mw.loader.using( 'mediawiki.legacy.upload', function {		var change = setInterval( function { if ( licenseSelectorCheck ) { $( '#wpLicense' ).change; clearInterval( change ); }		}, 500 );	} ); }

/** * Creates minecraft style tooltips * * Replaces normal tooltips. Supports minecraft formatting codes (except k), and a description with line breaks (/). * Use mcw.useNativeMinetip = true to use normal tooltips, with the description added */ mcw.minetip = { // Add normal minetip events, removing legacy tooltip create: function { var tooltip; $( '#mw-content-text' ).on( {			'mouseenter.minetip': function( e ) {				var $elem = $( this ),					title = $elem.data( 'minetip-title' ),					description = $elem.data( 'minetip-text' );				if ( title === undefined ) {					// Use title attribute of the element or the first link directly under it					title = $elem.attr( 'title' ) || $elem.find( '> a:first' ).attr( 'title' );					if ( title ) {						// Set the retrieved title as data for future use						$elem.data( 'minetip-title', title );					} else {						return;					}				}				$elem.add( '*', $elem ).filter( '[title]' ).removeAttr( 'title' );				if ( title === 0 ) {					return;				}				var text = ' ' + title + '&f ';				if ( description ) {					text += '\n ' +						description.replace( /\\\//g, '&#47;' ).replace( /\//g, ' ' ) +						'&f ';				}				if ( !$( '#minetip-tooltip' ).length ) {					$( 'body' ).append( ' ' );				}				tooltip = $( '#minetip-tooltip' ); // Add classes for minecraft formatting codes while ( text.match( /&[0-9a-el-o]/ ) ) { text = text.replace( /&([0-9a-el-o])(.*?)(&f|$)/g, '<span class="format-$1">$2 &f' ); }				// Remove reset formatting text = text.replace( /&f/g, '' ); tooltip.html( text ); // Trigger a mouse movement to position the tooltip $elem.trigger( 'mousemove', e ); },			'mousemove.minetip': function( e, trigger ) { if ( !$( '#minetip-tooltip' ).length ) { $( this ).trigger( 'mouseenter' ); return; }				// Get event data from remote trigger e = trigger || e;				var top = e.clientY - 34, left = e.clientX + 14, width = tooltip.outerWidth( true ), height = tooltip.outerHeight( true ), $win = $( window ), winWidth = $win.width, winHeight = $win.height; // If going off the right of the screen, go to the left of the cursor if ( left + width > winWidth ) { left -= width + 36; }				// If now going off to the left of the screen, resort to going below the cursor if ( left < 0 ) { left = 0; top += 82; // Go above the cursor if too low if ( top + height > winHeight ) { top -= 77 + height; }				// Don't go off the top of the screen } else if ( top < 0 ) { top = 0; // Don't go off the bottom of the screen } else if ( top + height > winHeight ) { top = winHeight - height; }				// Apply the positions tooltip.css( {					top: top,					left: left				} ); },			'mouseleave.minetip': function { if ( !tooltip ) { return; }				tooltip.remove; }		}, '.minetip, .grid .image, .grid .item, .grid2 .item' ).off( '.minetipNative' );	},	// Remove all events	destroy: function {		$( '#mw-content-text' ).off( '.minetip .minetipNative' );		$( '#minetip-tooltip' ).remove;	},	// Add native browser tooltip events, removing normal minetip	native: function {		$( '#mw-content-text' ).on( 'mouseenter.minetipNative', '.minetip, .grid .image, .grid .item, .grid2 .item', function { var title = $( this ).data( 'minetip-title' ), description = $( this ).data( 'minetip-text' ), existingTitle = $( this ).attr( 'title' ) || $( this ).find( '> a:first' ).attr( 'title' ); if ( title || title === 0 || $( this ).attr( 'title' ) ) { // Remove titles within so they don't interfere $( this ).find( '[title]' ).removeAttr( 'title' ); }			if ( title === 0 ) { $( this ).removeAttr( 'title' ); return; } else if ( !title && ( !existingTitle || !description ) ) { return; } else if ( !title && existingTitle ) { $( this ).data( 'minetip-title', existingTitle ); }			var text = title || existingTitle; if ( description ) { text += '\n' + description; }			// Remove formatting text = text.replace( /&([0-9a-fl-o])/g, '' ) .replace( /\\\//g, '&#47;' ) .replace( /\//g, '\n' ) .replace( /&#47;/g, '/' ); $( this ).attr( 'title', text ); } ).off( '.minetip' );	} };

if ( mcw.useNativeMinetip ) { mcw.minetip.native; } else { mcw.minetip.create; }

} ); } );