Common.js

/* Synchronized with revision 1233377 on EN wiki */

/**
 * 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 = {
	// Collapsible elements and page loader
	hideText: 'Einklappen',
	showText: 'Ausklappen',
	
	// File upload
	defaultLicense: 'Lizenz|Unklar'
};

/**
 * 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 = {};

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


/**
 * 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-<x>" to the element to make any element with the class
 *  "collapsetoggle-custom" and a matching class in the format of "collapsible-<x>-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 = $wikipageContent.find( '.collapsible' );
	if ( !$collapsibles.length ) {
		return;
	}
	
	var $toggleTemplate = $( '<span>' ).addClass( 'collapsetoggle' ).append(
		'[', $( '<span>' ).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( '<div class="collapsible-content">' );
				$children = $collapsible.children();
			}
		}
		
		var $toggle;
		var id = $collapsible.attr( 'id' );
		if ( id && id.match( /^collapsible-./ ) ) {
			$toggle = $( $wikipageContent[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 (
				$toggleContainer !== $collapsible && (
				$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 );
	} );
}() );


} );
/* End wiki content hook */


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

/**
 * Pause animations on mouseover of a designated container
 *
 * 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() {
			$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-gl-oERLDQAICGNr]|#[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-gl-oERLDQAICGN]|#[0-9a-fA-F]{6}|\$[0-9a-fA-F]{3})/ ) > -1 ) {
				content = content.replace( /&([0-9a-gl-oERLDQAICGN])(.*?)(&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, .item' ); // TODO: Remove .item when grid has been replaced by invslot
}() );


} );
/* End DOM ready */

/**
 * Deselect "Create redirect" checkbox on "Special:Move" automatically if moving a file or a talk page
 */
if ( mw.config.get( 'wgPageName' ).indexOf( 'Spezial:Verschieben/' ) != -1
  && document.querySelector( '.oo-ui-inputWidget-input' )
  && ( document.querySelector ('.oo-ui-inputWidget-input' ).value % 2 == 1 
    || document.querySelector( '.oo-ui-inputWidget-input' ).value == 6 )
  && document.querySelector( 'input[name="wpLeaveRedirect"]' ) )
{
    document.querySelector( 'input[name="wpLeaveRedirect"]' ).removeAttribute( 'checked' );
}

}() );

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