MediaWiki:Common.js

( 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', // File upload defaultLicense: 'License' };

/** * 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 = {};

/* Keep track of delegated events on dynamic content */ mcw.events = {};

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

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

/** * Collapsible elements * * Add the "collapsible" class to an element and the child element with class "collapsible-content" * (or everything but the header row if a table) will be hidden when the element is collapsed. * * * Add the class "collapsed" to the element to make it start out collapsed. * * Add either "collapsetoggle-left" or "collapsetoggle-inline" to the element to choose the collapse *  toggle alignment (defaults to right). * * Add an ID in the format of "collapsible-" to the element to make any element with the class * "collapsetoggle-custom" and a matching class in the format of "collapsible--toggle" control *  the collapsing instead of the standard button. *  If the custom toggle contains an element with the "jslink" class, only that will be clickable. */ ( function {	var $collapsibles = $content.find( '.collapsible' );	if ( !$collapsibles.length ) {		return;	}	var $toggleTemplate = $( ' ' ).addClass( 'collapsetoggle' ).append( '[', $( ' ' ).addClass( 'jslink' ), ']' );	$collapsibles.each( function { var $collapsible = $( this ); if ( $collapsible.data( 'made-collapsible' ) ) { return true; }		var $children = $collapsible.children; var showText = $collapsible.data( 'expandtext' ) || i18n.showText; var hideText = $collapsible.data( 'collapsetext' ) || i18n.hideText; // If there is no content area, add it		if ( !$collapsible.is( 'table' ) && !$children.filter( '.collapsible-content' ).length ) { if ( $collapsible.is( 'tr' ) ) { $children.addClass( 'collapsible-content' ); } else { $collapsible.wrapInner( ' ' ); }		}		var $toggle; var id = $collapsible.attr( 'id' ); if ( id && id.match( /^collapsible-./ ) ) { $toggle = $( $content[0].getElementsByClassName( id + '-toggle' ) ) .filter( '.collapsetoggle-custom' ).css( 'visibility', 'visible' ); }		// Create and insert the toggle button if there is no custom one if ( !$toggle || !$toggle.length ) { var $toggleContainer; if ( $collapsible.is( 'table' ) ) { var $rows = $children.filter( 'thead' ).children; if ( !$rows.length ) { $rows = $children.filter( 'tbody' ).first.children; if ( !$rows.length ) { $rows = $children.filter( 'tr' ); }				}				$toggleContainer = $rows.first.children.last; } else { $toggleContainer = $children.first; if ( $toggleContainer.hasClass( 'collapsible-content' ) ) { $toggleContainer = $collapsible; }			}			$toggle = $toggleTemplate.clone; if ( $collapsible.hasClass( 'collapsetoggle-inline' ) || $collapsible.hasClass( 'collapse-button-none' ) ) { $toggleContainer.append( $toggle ); } else { $toggleContainer.prepend( $toggle ); }		}		var $toggleLink = $toggle.find( '.jslink' ); if ( !$toggleLink.length ) { $toggleLink = $toggle; }		$toggleLink.attr( 'tabindex', 0 ).text( hideText ); // Find max toggle size, and set its min-width to it		var hideWidth = $toggle.width; $toggleLink.text( showText ); var showWidth = $toggle.width; if ( hideWidth !== showWidth ) { $toggle.css( 'min-width', hideWidth > showWidth ? hideWidth : showWidth ); }		// Set the text back to hide if it's not collapsed to begin with if ( !$collapsible.hasClass( 'collapsed' ) ) { $toggleLink.text( hideText ); }		$toggleLink.on( 'click keydown', function( e ) {			// Only trigger on enter press			if ( e.keyCode && e.keyCode !== 13 ) {				return;			}			// Don't toggle when clicking buttons or links inside the toggle			var $target = $( e.target );			if ( $target.is( 'button' ) || $target.is( 'a' ) ) {				return;			}			$collapsible.toggleClass( 'collapsed' );			if ( $collapsible.hasClass( 'collapsed' ) ) {				$toggleLink.text( showText );			} else {				$toggleLink.text( hideText );			}			// Stop table sorting activating when clicking the link			e.stopPropagation;		} ); $collapsible.data( 'made-collapsible', true ); } ); } );

/** * Element animator * * Will cycle the active class on any child elements * within an element with the animated class. */ ( function {	if ( !mcw.animate ) {		mcw.animate = setInterval( function { $( '.animated' ).each( function {				var $elem = $( this );				var $current = $elem.children( '.active' );				var $next = $current.nextAll( ':not(.skip):first' );				// Loop back to the start				if ( !$next.length ) {					$next = $elem.children( ':not(.skip):first' );				}				$current.removeClass( 'active' );				$next.addClass( 'active' );			} ); }, 2000 );	} } );

/** * Page loader * * Allows a page to be downloaded and displayed on demand. * Use with Template:LoadPage and Template:LoadBox */ ( function {	var $loadPage = $content.find( '.load-page' );	if ( !$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 ), ']' );	$loadPage.each( function { var $body = $( this ); var page = $body.data( 'page' ); if ( !page ) { return; }		var template = $body.data( 'template' ); var $heading = $body.children.first; var $button = $buttonTemplate.clone; var $buttonLink = $button.find( '.jslink' ); var $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 ) {					$contentContainer.show;					$buttonLink.text( i18n.hideText );				} 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 ) { $contentContainer.html( $fLoader.data( 'pageloader-content' ) ).removeClass( 'noscript' ); mw.hook( 'wikipage.content' ).fire( $contentContainer ); $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'			};			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 );				$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 } );			} ); } );	} ); } );

/** * 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 + '';					}					var rows;					if ( text.match( / /g ) ) {						rows = text.match( / /g ).length + 1;					} else {						rows = 1;					} rowspan += rows; data.push( '' + version + ' ' + text ); } );				var html = ' ' + header.find( '> th' ).html + ' ' + data.join( ' ' );				$( ' ' ).find( 'td > ol' ).each( function { var text = $( this ).html; html = html.split( '' + text + '' ).join( '' + text + '' ); } );				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( '[' + this.key + '] - ' + this.fields.summary + '</li>' );			} else {				pocketIssues.push( '<li>[<a href="https://mojang.atlassian.net/browse/' + this.key + '">' + this.key + '</a>] - ' + this.fields.summary + '</li>' );			}		} ); var html = ''; if ( compIssues.length ) { html = ' Computer: ' + compIssues.join( '\n' ) + '</ul>'; }		if ( pocketIssues.length ) { html += '\n Pocket Edition: ' + pocketIssues.join( '\n' ) + '</ul>'; }		if ( search.total > amount ) { var extra = search.total - amount; html += '\n <a href="https://mojang.atlassian.net/issues/?jql=' + jql + '">View ' + extra + ' more result'; if ( extra > 1 ) { html += 's'; }			html += '</a> '; }

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

} ); /* End wiki content hook */

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

/** * 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'; }

/** * 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-generic, .grid-Crafting_Table, .grid-Furnace, .grid-Brewing_Stand, .mcui' );

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

/** * 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( 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 (/). */ ( function {	var escapeChars = { '\\&': '&#38;', '<': '&#60;', '>': '&#62;' };	var escape = function( text ) {		// "\" must be escaped first		return text.replace( /\\\\/g, '&#92;' )			.replace( /\\&|[<>]/g, function( char ) { return escapeChars[char]; } );	};	var $tooltip = $;	var $win = $( window ), winWidth, winHeight, width, height;	$( '#mw-content-text' ).on( { 'mouseenter.minetip': function( e ) { $tooltip.remove; var $elem = $( this ), title = $elem.attr( 'data-minetip-title' ); if ( title === undefined ) { title = $elem.attr( 'title' ); if ( title !== undefined ) { title = $.trim( title.replace( /&/g, '\\&' ) ); $elem.attr( 'data-minetip-title', title ); }			}			// No title or title only contains formatting codes if ( title === undefined || title !==  && title.replace( /&([0-9a-fl-or])/g,  ) === '' ) { // Find deepest child title var childElem = $elem[0], childTitle; do { if ( childElem.hasAttribute( 'title' ) ) { childTitle = childElem.title; }					childElem = childElem.firstChild; } while( childElem && childElem.nodeType === 1 ); if ( childTitle === undefined ) { return; }				// Append child title as title may contain formatting codes if ( !title ) { title = ''; }				title += $.trim( childTitle.replace( /&/g, '\\&' ) ); // Set the retrieved title as data for future use $elem.attr( 'data-minetip-title', title ); }			if ( !$elem.data( 'minetip-ready' ) ) { // Remove title attributes so the native tooltip doesn't get in the way $elem.find( '[title]' ).addBack.removeAttr( 'title' ); $elem.data( 'minetip-ready', true ); }			if ( title === '' ) { return; }			var content = ' ' + escape( title ) + '&r '; var description = $.trim( $elem.attr( 'data-minetip-text' ) ); if ( description ) { // Apply normal escaping plus "/" description = escape( description ).replace( /\\\//g, '&#47;' ); content += ' ' + description.replace( /\//g, ' ' ) + '&r '; }			// Add classes for minecraft formatting codes while ( content.search( /&[0-9a-fl-o]/ ) > -1 ) { content = content.replace( /&([0-9a-fl-o])(.*?)(&r|$)/g, '<span class="format-$1">$2 &r' ); }			// Remove reset formatting content = content.replace( /&r/g, '' ); $tooltip = $( ' ' ); $tooltip.html( content ).appendTo( 'body' ); // Cache current window and tooltip size winWidth = $win.width; winHeight = $win.height; width = $tooltip.outerWidth( true ); height = $tooltip.outerHeight( true ); // Trigger a mouse movement to position the tooltip $elem.trigger( 'mousemove', e ); },		'mousemove.minetip': function( e, trigger ) { if ( !$tooltip.length ) { $( this ).trigger( 'mouseenter' ); return; }			// Get event data from remote trigger e = trigger || e;			// Get mouse position and add default offsets var top = e.clientY - 34; var left = e.clientX + 14; // 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 above the cursor if ( left < 0 ) { left = 0; top -= height - 22; // Go below the cursor if too high if ( top < 0 ) { top += height + 47; }			// 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.length ) { return; }			$tooltip.remove; $tooltip = $; }	}, '.minetip, .grid > .item, .invslot-item' ); } );

/** * Add an edit button which loads the sprite editor * * If spriteaction=edit is in the URL, the editor will be loaded * immediately, otherwise it will wait for the button to be clicked. * Uses the History API where supported to update the URL, otherwise * the URL isn't updated. */ if ( $( '#spritedoc' ).length ) { mw.loader.using( 'mediawiki.util', function {		var $editTab = $( '#ca-edit' );		if ( !$editTab.length ) {			$editTab = $( '#ca-viewsource' );		}		var $spriteEditLink = $( '' ).text( 'Edit sprite' ).attr( 'href', mw.util.getUrl( null, { spriteaction: 'edit' } ) );		var $spriteEditTab = $( '<li>' ).attr( 'id', 'ca-spriteedit' ).append( $( ' ' ).append( $spriteEditLink ) );		$spriteEditTab.insertAfter( $editTab );		var loadSpriteEditor = function {			$spriteEditTab.add( '#ca-view' ).toggleClass( 'selected' );			importScript( 'MediaWiki:SpriteEdit.js' );			importStylesheet( 'MediaWiki:SpriteEdit.css' );		};		if ( location.search.match( 'spriteaction=edit' ) ) {			loadSpriteEditor;		} else {			var $win = $( window );			$spriteEditLink.one( 'click', function( e ) { if ( window.history && history.pushState ) { // Initially add the history so it is not delayed waiting // for the editor to load. The editor will handle it from now. history.pushState( {}, '', this.href ); }				loadSpriteEditor; $win.off( '.spriteEditLoader' ); e.preventDefault; } );			if ( window.history && history.pushState ) {				// If the page is reloaded while the editor isn't loaded, navigating				// back to the editor won't work, so an initial navigation check is				// necessary to load the editor, where it will then monitor navigation				$win.on( 'popstate.spriteEditLoader', function { if (						location.search.match( 'spriteaction=edit' ) &&						!$( 'html' ).hasClass( 'spriteedit-loaded' )					) { loadSpriteEditor; $win.off( '.spriteEditLoader' ); }				} );			}		}	} ); }

} ); /* End DOM ready */

} );