MediaWiki:Mobile.js — различия между версиями

/* Any JavaScript here will be loaded for users using the mobile site */
( function() {
'use strict';


$( function()
{
    var targets = $( '[rel~=tooltip]' ),
        target  = false,
        tooltip = false,
        title   = false;
 
    targets.bind( 'mouseenter', function()
    {
        target  = $( this );
        tip     = target.attr( 'title' );
        tooltip = $( '<div id="tooltip"></div>' );
 
        if( !tip || tip == '' )
            return false;
 
        target.removeAttr( 'title' );
        tooltip.css( 'opacity', 0 )
               .html( tip )
               .appendTo( 'body' );
 
        var init_tooltip = function()
        {
            if( $( window ).width() < tooltip.outerWidth() * 1.5 )
                tooltip.css( 'max-width', $( window ).width() / 2 );
            else
                tooltip.css( 'max-width', 340 );
 
            var pos_left = target.offset().left + ( target.outerWidth() / 2 ) - ( tooltip.outerWidth() / 2 ),
                pos_top  = target.offset().top - tooltip.outerHeight() - 20;
 
            if( pos_left < 0 )
            {
                pos_left = target.offset().left + target.outerWidth() / 2 - 20;
                tooltip.addClass( 'left' );
            }
            else
                tooltip.removeClass( 'left' );
 
            if( pos_left + tooltip.outerWidth() > $( window ).width() )
            {
                pos_left = target.offset().left - tooltip.outerWidth() + target.outerWidth() / 2 + 20;
                tooltip.addClass( 'right' );
            }
            else
                tooltip.removeClass( 'right' );
 
            if( pos_top < 0 )
            {
                var pos_top  = target.offset().top + target.outerHeight();
                tooltip.addClass( 'top' );
            }
            else
                tooltip.removeClass( 'top' );
 
            tooltip.css( { left: pos_left, top: pos_top } )
                   .animate( { top: '+=10', opacity: 1 }, 50 );
        };
 
        init_tooltip();
        $( window ).resize( init_tooltip );
 
        var remove_tooltip = function()
        {
            tooltip.animate( { top: '-=10', opacity: 0 }, 50, function()
            {
                $( this ).remove();
            });
 
            target.attr( 'title', tip );
        };
 
        target.bind( 'mouseleave', remove_tooltip );
        tooltip.bind( 'click', remove_tooltip );
    });
});

/* Variables for interface text used throughout the script, for ease of translating */
var i18n = {
	// Collapsible elements and page loader
	hideText: 'скрыть',
	showText: 'показать',
	
	// Page loader
	loadErrorTitle: 'Возникла ошибка при загрузке содержимого',
};

/**
 * 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 = {};

/* Добавляет кнопку "Вверх" слева */
var footerId = document.getElementById("footer");
var scrollTopId = document.createElement("span");
scrollTopId.setAttribute("id","scroll-top");
scrollTopId.setAttribute("title","Наверх");
footerId.appendChild(scrollTopId);
 
function scrollTop(){
    $(window).scroll(function(e) {
    if($(window).scrollTop()>0)
    $("#scroll-top").fadeIn(300);
    else
    $("#scroll-top").fadeOut(300);
    });
};
$(function(){
    $("#scroll-top").click(function(e) {
        $('body,html').animate({scrollTop:0},300);
    });
    scrollTop();
})

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


/**
 * Element animator
 *
 * Will cycle the active class on any child elements
 * within an element with the animated class.
 */
( function() {
	if ( !mcw.animate ) {
		var $content = $( '.content' );
		mcw.animate = setInterval( function() {
			$content.find( '.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 = $( '.load-page' );
	if ( !$loadPage.length ) {
		return;
	}
	
	// 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;
			}
			
			var $spinner = $( '<span>' ).text( '...' );
			$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 } );
			} );
		} );
	} );
}() );


} );
/* End DOM ready */


}() );