https://zamek-lublin.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 text = '<span>Long Description</span>';
6		var classes = $(this).attr('class');
7		var class_array = ( Array.isArray(classes) ) ? classes.split(' ') : [];
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		$(this).attr('class', '');
15		$(this).wrap('<div class="wpa-ld" />')
16		$(this).parent('.wpa-ld').addClass(classes);
17		$(this).parent('.wpa-ld').append('<div class="longdesc" aria-live="assertive"></div>');
18		$(this).parent('.wpa-ld').append('<button>' + text + '</button>');
19		$(this).parent('.wpa-ld').children('.longdesc').hide();
20		$(this).parent('.wpa-ld').children('.longdesc').load( longdesc + ' #desc_' + image_id );
21		$(this).parent('.wpa-ld').children('button').toggle(function () {
22			$(this).parent('.wpa-ld').children('.longdesc').show(150);
23		}, function () {
24			$(this).parent('.wpa-ld').children('.longdesc').hide();
25		});
26	});
27}(jQuery));