https://www.traveldevon.info/wp-content/plugins/dcc-accessibility/long-description/longdesc.link.js?ver=1.0

1(function ($) {
2	'use strict';
3	$('img[longdesc], picture[longdesc]').each(function () {
4		var target = $(this);
5		var image = $(this);
6
7		if (target.parent().is( 'a'))
8			target = $(this).parent();
9
10		if (target.parent().is( 'picture'))
11			target = $(this).parent();
12
13		var longdesc = image.attr('longdesc');
14		var alt = image.attr('alt');
15		var classes = image.attr('class');
16		//console.log(classes);
17		//var class_array = classes.split(' ');
18		var class_array = (classes !== undefined ? classes.split(' ') : '' );
19		var image_id = '';
20		console.log('class_array', class_array);
21		if ( class_array ) {
22
23			$.each(class_array, function (index, value) {
24				if (value.match(/wp-image-/gi)) {
25					image_id = value;
26				}
27			});
28
29			$(this).attr('class', '');
30			target.wrap('<div class="wpa-ld" />');
31			target.parent('.wpa-ld').addClass(classes);
32			image.attr('class', '');
33			target.parent('.wpa-ld').append('<p><a href="' + longdesc + '" class="hide-for-print longdesc-link" aria-label="Image description for: ' + alt + '" id="longdesc-link-'+image_id+'">Image description</a></p><p class="print-only"><strong>Title:</strong> ' + alt + '</p><p class="print-only"><strong>Image description:</strong></p>');
34			target.parent('.wpa-ld').append('<div class="longdesc"></div>');
35			target.parent('.wpa-ld').children('.longdesc').addClass('print-only');
36			console.log('#desc_', longdesc + ' #desc_' + image_id);
37			target.parent('.wpa-ld').children('.longdesc').load(longdesc + ' #desc_' + image_id);
38			if (target.parent('.wpa-ld').is(':visible')) {
39				setTimeout(function(){
40					var height = parseInt(target.parent('.wpa-ld').outerHeight(true));
41					var width = parseInt(image.width());
42					//console.log('innerwidth', parseInt(target.parent('.wpa-ld').innerWidth()));
43					target.parent('.wpa-ld').css('width', width + 'px');
44					target.parent('.wpa-ld').css('height', height + 'px');
45				},500);
46				$(window).on('resize', function(){
47					resize_image(target, image );
48				});
49			}
50		}
51
52	});
53
54	function resize_image(tar, img) {
55		tar.parent('.wpa-ld').css('width', 'auto' ); 
56		tar.parent('.wpa-ld').css('height', 'auto' );
57		var height = parseInt(tar.parent('.wpa-ld').outerHeight(true));
58		var width = parseInt(img.width());
59		console.log('innerwidth', parseInt(tar.parent('.wpa-ld').innerWidth()));
60		tar.parent('.wpa-ld').css('width', width + 'px');
61		tar.parent('.wpa-ld').css('height', height + 'px');
62	}
63}(jQuery));