View source for MediaWiki:Common.js

/**
 * Scripts placed here are loaded for all skins on the desktop view
 * 
 * Global scripts which should be loaded on both desktop and mobile should go in
 * [[MediaWiki:Gadget-site.js]]
 * Mobile-only scripts should go in [[MediaWiki:Minerva.js]]
 */

( function() {
'use strict';

/* Variables for interface text used throughout the script, for ease of translating */
var i18n = {
	// File upload
	defaultLicense: 'License',
	more_results: 'And $1 other open issues.',
	no_results: 'No open issues found.',
	projects: {
		bds: 'Bedrock Dedicated Server',
		mc: 'Java Edition',
		mcd: 'Minecraft Dungeons',
		mcl: 'Launcher',
		mclg: 'Minecraft Legends',
		mcpe: 'Bedrock Edition',
		realms: 'Realms',
		web: 'Mojang Web Services'
	}
};

/**
 * 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() {


/**
 * Pause animations on mouseover of a designated container (.animated-container and .mcui)
 *
 * This is so people have a chance to look at the image and click on pages they want to view.
 */
$( '#mw-content-text' ).on( 'mouseenter mouseleave', '.animated-container, .mcui', function( e ) {
	$( this ).find( '.animated' ).toggleClass( 'animated-paused', e.type === 'mouseenter' );
} );


/** 
 * 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';
}


/**
 * Make simple search suggestions box separately styled
 */
mw.loader.using( 'mediawiki.searchSuggest', function() {
	setTimeout( 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' ) {
	var $license = $( '#wpLicense' );
	if ( $license.length ) {
		if ( !$license.val() ) {
			$license.val( i18n.defaultLicense );
		}
		
		mw.loader.using( 'mediawiki.special.upload', function() {
			setTimeout( function() {
				$license.change();
			} );
		} );
	}
}


/**
 * 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-jl-qs-vyzr]|#[0-9a-fA-F]{6}|\$[0-9a-fA-F]{3})/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 = '<span class="minetip-title">' + escape( title ) + '&r</span>';
			
			var description = $.trim( $elem.attr( 'data-minetip-text' ) );
			if ( description ) {
				// Apply normal escaping plus "/"
				description = escape( description ).replace( /\\\//g, '&#47;' );
				content += '<span class="minetip-description">' + description.replace( /\//g, '<br>' ) + '&r</span>';
			}
			
			// Add classes for minecraft formatting codes
			while ( content.search( /&(?:[0-9a-jl-qs-vyz]|#[0-9a-fA-F]{6}|\$[0-9a-fA-F]{3})/ ) > -1 ) {
				content = content.replace( /&([0-9a-jl-qs-vyz])(.*?)(&r|$)/g, '<span class="format-$1">$2</span>&r' );
				content = content.replace( /&(?:#([0-9a-fA-F]{6})|\$([0-9a-fA-F]{3}))(.*?)(&r|$)/g, '<span class="format-custom" style="color: #$1$2;">$3</span>&r' );
			}
			// Remove reset formatting
			content = content.replace( /&r/g, '' );
			
			$tooltip = $( '<div id="minetip-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, .invslot-item' );
}() );


/* [[Template:Issue list]] */
mw.hook( 'wikipage.content' ).add( function( $content ) {
	$content.find('.issue-list').each( function() {
		let issueList = $(this);
		let apiRequests = [];
		for (let project in this.dataset) {
			let url = new URL('https://tools.minecraft.wiki/jigsaw/mojira');
			url.searchParams.set('project', project.toUpperCase());
			url.searchParams.set('jql', this.dataset[project]);
			delete this.dataset[project];
			let apiRequest = $.ajax( url.href );
			apiRequests.push( apiRequest.then( function( search ) {
				if ( search.errors ) return Promise.reject(search.errorMessages);
				let issueList = $('<ul>');
				if ( search.issues.length ) {
					issueList.append( search.issues.map( function( issue ) {
						let issueLink = $('<a class="extiw">').attr('href', 'https://bugs.mojang.com/browse/' + issue.key).attr('title', 'mojira:' + issue.key).text(issue.key);
						return $('<li>').text(' – ' + ( issue.fields.resolution ? '[' + issue.fields.resolution.name + '] ' : '' ) + issue.fields.summary).prepend(issueLink);
					} ) );	
					if ( search.total > search.issues.length ) $('<li>').text( mw.format(i18n.more_results, search.total - search.issues.length) ).appendTo( issueList );
				}
				else $('<li>').text( i18n.no_results ).appendTo( issueList );
				return { project, list: issueList };
			} ) );
		}
		if ( apiRequests.length ) Promise.allSettled( apiRequests ).then( function( results ) {
			results.filter( result => result.status === 'rejected' ).forEach( result => console.warn('Mojira:', result.reason) );
			if ( results.length === 1 ) {
				if ( results[0].status === 'fulfilled' ) issueList.append( results[0].value.list );
				return;
			}
			issueList.append(
				results.filter( result => result.status === 'fulfilled' ).map( result => result.value ).flatMap( function( result ) {
					return [
						$('<p>').append( $('<b>').text( i18n.projects[result.project] || result.project.toUpperCase() ) ),
						result.list
					];
				} )
			);
		} );
	} );
} );

// Dismissible alert
mw.hook('wikipage.content').add(($content) => {
	$content.find('.dismissible-alert').each((_, /** @type {HTMLTimeElement} */ element) => {
		if (!element.dataset.alertid) return;
		if (!localStorage.getItem(`dismissed-alert-${element.dataset.alertid}`)) {
			element.style.display = '';
		}

		// dismiss button
		element.querySelector('.dismissible-alert-dismiss').addEventListener('click', () => {
			localStorage.setItem(`dismissed-alert-${element.dataset.alertid}`, true);
			element.style.display = 'none';
		});
	});
});

// Avoid redirecting for links in categories
$( '.ns-14 .redirect-in-category .mw-redirect' ).each(function(){
    this.href += ( this.href.includes('?') ? '&' : '?' ) + 'redirect=no';
});

// Main page random fact
const button = document.querySelector('#mp-dyk-button');
const dykTransitionDurationMs = 200;
if (button) {
	button.addEventListener('click', () => {
		$('#mp-dyk-fact').css('height', $('#mp-dyk-fact > *').height() + 'px').addClass('loading');
		new mw.Api().parse(`{{DidYouKnow|count=3|random=1|type=${button.dataset.dykType}}}`, {
			prop: 'text',
			disablelimitreport: 1,
			requestid: 'mp-dyk'
		}).then((content) => {
			setTimeout(() => {
		        $('#mp-dyk-fact').html(content);
				$('#mp-dyk-fact').css('height', $('#mp-dyk-fact > *').height() + 'px');
				setTimeout(() => $('#mp-dyk-fact').removeClass('loading'), dykTransitionDurationMs);
			}, dykTransitionDurationMs);
		});
	});
}

const portal = document.querySelector('.mp-portal-wrapper');
if (portal) {
	const thisPage = portal.querySelector('.mp-portal-active');
	portal.addEventListener('click', (event) => {
		if (event.target.tagName !== 'A') return;
		const isNewTab = event.ctrlKey || event.metaKey;
		if (isNewTab) return;
		
		thisPage.classList.remove('mp-portal-active');
		event.target.closest('.mp-portal').classList.add('mp-portal-active');
	});

	document.addEventListener('visibilitychange', () => {
	    if (document.visibilityState === 'visible') {
	    	portal.querySelector('.mp-portal-active').classList.remove('mp-portal-active');
	        thisPage.classList.add('mp-portal-active');
	    }
	});
}

const logoLinks = [
	document.querySelector("a.mw-wiki-logo, header .branding-box a"),
	document.querySelector('a.toggle-list-item__anchor[href="/"]')
].filter(l => l);
if (logoLinks.length !== 0) {
	const namespace = mw.config.get("wgNamespaceNumber") - mw.config.get("wgNamespaceNumber") % 2;
	let link = {
		10000: '/w/Dungeons:Wiki',
		10002: '/w/Earth:Wiki',
		10004: '/w/Story_Mode:Wiki',
		10006: '/w/Legends:Wiki',
		10012: '/w/Movie:Wiki',
	}[namespace];
	
	if (link) {
		for (const logoLink of logoLinks) {
			logoLink.href = link;
		}
	}
}

} );
/* End DOM ready */

}() );