https://muzeumrzemiosla.pl/wp-content/plugins/wp-accessibility/js/longdesc.button.js?ver=1.0

1(function ($) {
2	'use strict';
3	$('img[longdesc]').each(function () {
4		var longdesc = $(this).attr('longdesc');
5		var img = $(this);
6		var classes = img.attr('class');
7		var class_array = img.attr('class').match(/\S+/g);
8		var image_id = '';
9		$.each( class_array, function ( index, value ) {
10			if ( value.match( /wp-image-/gi ) ) {
11				image_id = value;
12			}
13		});
14		img.attr('class', '');
15		img.wrap('<div class="wpa-ld" />')
16		img.parent('.wpa-ld').addClass(classes);
17		img.parent('.wpa-ld').append('<div class="longdesc" aria-live="assertive"></div>');
18		img.parent('.wpa-ld').append('<button>' + wpatext + '</button>');
19		var container = img.parent('.wpa-ld').children('.longdesc');
20		container.hide();
21		container.load( longdesc + ' #desc_' + image_id );
22		img.parent('.wpa-ld').children('button').on( 'click', function(e) {
23			e.preventDefault();
24			var visible = container.is( ':visible' );
25			if ( visible ) {
26				container.hide();
27			} else {
28				container.show(150);
29			}
30		});
31	});
32
33	$( 'figure.is-style-longdesc' ).each(function() {
34		var img = $(this).find( 'img' );
35		wpa_load_image( img );
36	});
37
38	function wpa_draw_longdesc( img, image_id, longdesc ) {
39		var classes = img.attr('class');
40		img.attr('class', '').attr('longdesc', longdesc );
41		img.attr('id','longdesc-return-' + image_id );
42		img.wrap('<div class="wpa-ld" />')

43		img.parent('.wpa-ld').addClass(classes);
44		img.parent('.wpa-ld').append('<div class="longdesc" aria-live="assertive"></div>');
45		img.parent('.wpa-ld').append('<button>' + wpatext + '</button>');
46		var container = img.parent('.wpa-ld').children('.longdesc');
47		container.hide();
48		container.load( longdesc + ' #desc_' + image_id );
49		console.log( longdesc + ' #desc_' + image_id );
50		img.parent('.wpa-ld').children('button').on( 'click', function(e) {
51			e.preventDefault();
52			var visible = container.is( ':visible' );
53			if ( visible ) {
54				container.hide();
55			} else {
56				container.show(150);
57			}
58		});
59	}
60
61	function wpa_load_image( img ) {
62		var id = img.attr( 'class' ).replace( 'wp-image-', '' );
63		var api = wparest + '/' + id;
64
65		$.get( api )
66			.done( function( response ) {
67				var attachment = {
68					attachment: response
69				}
70
71				var url = new URL( response.link );
72				url.searchParams.set( 'longdesc', id );
73				url.toString();
74				wpa_draw_longdesc( img, id, url );
75			})
76			.fail( function() {
77				alert( 'cannot load media' )
78			});
79	}
80}(jQuery));