https://www.grundschule-muemmelmannsberg.de/wp-content/themes/enfo…/gallery/gallery.js?ver=5.3.1.1

1(function($)
2{
3	'use strict';
4
5	// -------------------------------------------------------------------------------------------
6	// Gallery shortcode javascript
7	// -------------------------------------------------------------------------------------------
8
9	$.fn.avia_sc_gallery = function(options)
10	{
11		return this.each(function()
12		{
13			var gallery = $(this),
14				images = gallery.find('img'),
15				big_prev = gallery.find('.avia-gallery-big');
16
17
18			//trigger displaying of thumbnails
19			gallery.on( 'avia_start_animation', function()
20			{
21				images.each(function(i)
22				{
23					var image = $(this);
24					setTimeout( function(){ image.addClass('avia_start_animation') }, (i * 110) );
25				});
26			});
27
28			if( gallery.hasClass('deactivate_avia_lazyload') )
29			{
30				gallery.trigger('avia_start_animation');
31			}
32
33			//trigger thumbnail hover and big prev image change
34			if( big_prev.length )
35			{
36				gallery.on( 'mouseenter','.avia-gallery-thumb a', function()
37				{
38					var _self = $(this),
39						newImgSrc = _self.attr('data-prev-img'),
40						oldImg = big_prev.find('img'),
41						oldImgSrc = oldImg.attr('src');
42
43					if( newImgSrc == oldImgSrc )
44					{
45						return;
46					}
47
48					big_prev.height( big_prev.height() );
49
50					big_prev.attr('data-onclick', _self.attr('data-onclick'));
51					big_prev.attr('href', _self.attr('href'));
52					big_prev.attr('title', _self.attr('title'));
53
54					//	copy lightbox attributes
55					if( 'undefined' == typeof _self.data('srcset') )
56					{
57						big_prev.removeAttr('data-srcset');
58						big_prev.removeData('srcset');
59					}
60					else
61					{
62						big_prev.data('srcset', _self.data('srcset'));
63						big_prev.attr('data-srcset', _self.data('srcset'));
64					}
65
66					if( 'undefined' == typeof _self.data('sizes') )
67					{
68						big_prev.removeAttr('data-sizes');
69						big_prev.removeData('sizes');
70					}
71					else
72					{
73						big_prev.data('sizes', _self.data('sizes'));
74						big_prev.attr('data-sizes', _self.data('sizes'));
75					}
76
77					//	since 4.8.8.2 we have a hidden img to support scrset and sizes - fallback to old version if missing
78					var newPrev = _self.find( '.big-prev-fake img' ).clone( true );
79					if( newPrev.length == 0 )
80					{
81						var next_img = new Image();
82						next_img.src = newImgSrc;
83						newPrev = $(next_img);
84					}
85
86					if( big_prev.hasClass( 'avia-gallery-big-no-crop-thumb' ) )
87					{
88						newPrev.css( {'height':big_prev.height(),'width':'auto'} );
89					}
90
91					big_prev.stop().animate( {opacity:0}, function()
92					{
93						newPrev.insertAfter( oldImg );
94						oldImg.remove();
95						big_prev.animate( {opacity:1} );
96					});
97
98				});
99
100				big_prev.on( 'click', function()
101				{
102					var imagelink = gallery.find('.avia-gallery-thumb a').eq( this.getAttribute('data-onclick') - 1 );
103
104					if( imagelink && ! imagelink.hasClass('aviaopeninbrowser') )
105					{
106						imagelink.trigger('click');
107					}
108					else if( imagelink )
109					{
110						var imgurl = imagelink.attr('href');
111						var secure = imagelink.hasClass( 'custom_link' ) ? 'noopener,noreferrer' : '';
112
113						if( imagelink.hasClass('aviablank') && imgurl != '' )
114						{
115							window.open( imgurl, '_blank', secure );
116						}
117						else if( imgurl != '' )
118						{
119							window.open( imgurl, '_self', secure );
120						}
121					}
122					return false;
123				});
124
125
126				$(window).on( 'debouncedresize', function()
127				{
128				  	big_prev.height('auto');
129				});
130			}
131		});
132	};
133
134}(jQuery));