MediaWiki:Common.js

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/**
 * 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:Mobile.js]]
 */

( function() {
'use strict';

/* Variables for interface text used throughout the script, for ease of translating */
var i18n = {
	// 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 = {};

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


/**
 * Pause MCUI templates (e.g. [[Template: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 mouseleave', '.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() {
			$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-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 = '<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-fl-o]/ ) > -1 ) {
				content = content.replace( /&([0-9a-fl-o])(.*?)(&r|$)/g, '<span class="format-$1">$2</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' );
}() );


} );
/* End DOM ready */

/* Crazy Egg Tracking */
setTimeout(function(){var a=document.createElement("script");
var b=document.getElementsByTagName("script")[0];
a.src=document.location.protocol+"//script.crazyegg.com/pages/scripts/0011/8371.js?"+Math.floor(new Date().getTime()/3600000);
a.async=true;a.type="text/javascript";b.parentNode.insertBefore(a,b)}, 1);
}() );