MediaWiki:Common.js — различия между версиями

( function() {
'use strict';

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 ) {

/**
 * 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 = $wikipageContent.find( '.load-page' );
	if ( !$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 = $( '<span>' ).addClass( 'mw-editsection-like load-page-button' )
		.append( '[', $( '<span>' ).addClass( 'jslink' ).text( i18n.hideText ), ']' );
	
	var extractList = function( $contentContainer, listClass ) {
		var $content = $contentContainer.find( '> ul > li > ul' ).children( ':not(.nbttree-inherited)' );
		if ( listClass ) {
			$content.addClass( listClass );
		}
		
		return $content;
	};
	
	$loadPage.each( function() {
		var $body = $( this );
		var page = $body.data( 'page' );
		if ( !page ) {
			return;
		}
		
		var template = $body.data( 'template' );
		var treeview = $body.data( 'treeview' );
		var treeviewClass = $body.data( 'treeviewclass' );
		var $heading;
		var $contentContainer;
		var $content;
		var $button = $buttonTemplate.clone();
		var $buttonLink = $button.find( '.jslink' );
		if ( treeview ) {
			$heading = $body;
			$contentContainer = $( '<div>' );
		} else {
			$heading = $body.children().first();
			$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 ) {
					if ( treeview ) {
						$content.insertAfter( $body );
					} else {
						$contentContainer.show();
					}
					$buttonLink.text( i18n.hideText );
				} else {
					if ( treeview ) {
						$content.detach();
					} 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 && $fLoader.data( 'pageloader-content' ) ) {
					$contentContainer.html( $fLoader.data( 'pageloader-content' ) ).removeClass( 'noscript' );
					mw.hook( 'wikipage.content' ).fire( $contentContainer );
					
					if ( treeview ) {
						$body.find( '.noscript' ).remove();
						$content = extractList( $contentContainer, treeviewClass );
						$content.insertAfter( $body );
					}
					
					$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( $( '<strong>' ).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 );
				
				if ( treeview ) {
					$body.find( '.noscript' ).remove();
					$content = extractList( $contentContainer, treeviewClass );
					$content.insertAfter( $body );
				}
				
				$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( '<span class="toggleHistDetails">[<span class="jslink">' + histExpandText + '</span>]</span>' );

	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() + '</td></tr>',
					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<tr><td>' + row.find( '> td' ).html() + '</td></tr>';
					}
				}
				
				var versions = text.split( '<pre>' ), data = [];
				rowspan = 0;
				$.each( versions, function() {
					var parts = this.split( '</' + 'pre>' ), version = parts[0].replace( /\n/g, '' ), text = parts[1];
					
					if ( !version || !text ) {
						return true;
					}
					
					text = text.replace( /<tr>/g, '<tr class="details">' );
					
					if ( text.slice( text.lastIndexOf( '</tr>' ) ).indexOf( '<td>' ) > -1 ) {
						text = text.slice( 0, text.lastIndexOf( '</tr>' ) );
					}
					
					if ( text.slice( text.lastIndexOf( '<td>' ) ).indexOf( '</td>' ) < 0 ) {
						text += '</td></tr>';
					}
					
					if ( version.match( /\d\dw\d\d\w/ ) ) {
						version = '<a title="Version history/Development versions" href="/' + 'Version_history/Development_versions#' + version + '">' + version + '</a>';
					} else {
						version = '<a title="Version history" href="/' + 'Version_history#' + version + '">' + version + '</a>';
					}
					
					var rows;
					if ( text.match( /<td>/g ) ) {
						rows = text.match( /<td>/g ).length + 1;
					} else {
						rows = 1;
					}
					rowspan += rows;
					data.push( '<th rowspan="' + rows + '">' + version + '</th><td>' + text );
				} );
				
				var html = '<tr class="details"><th rowspan="' + rowspan + '">' + header.find( '> th' ).html() + '</th>' + data.join( '<tr class="details">' );
				$( '<table>' + html + '</table>' ).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>[<a href="https://mojang.atlassian.net/browse/' + this.key + '">' + this.key + '</a>] - ' + 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 = '<p><b>Computer:</b></p><ul>' + compIssues.join( '\n' ) + '</ul>';
		}
		if ( pocketIssues.length ) {
			html += '\n<p><b>Pocket Edition:</b></p><ul>' + pocketIssues.join( '\n' ) + '</ul>';
		}
		
		if ( search.total > amount ) {
			var extra = search.total - amount;
			html += '\n<p><a href="https://mojang.atlassian.net/issues/?jql=' + jql + '">View ' + extra + ' more result';
			
			if ( extra > 1 ) {
				html += 's';
			}
			
			html += '</a></p>';
		}

		$( '#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 = '<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, .grid > .item, .invslot-item' );
}() );


} );
/* End DOM ready */


}() );