https://www.modricainfo.com/wp-content/plugins/fotorama/fotorama-wp.js

1(function ($) {
2	$(function () {
3		$.fn.fotoramaWPAdapter = function () {
4		    this.each(function () {
5		        var $this = $(this),
6		        	data = $this.data(),
7		        	$fotorama = $('<div></div>');
8
9		        $('dl', this).each(function () {
10		            var $a = $('dt a', this);
11		            $fotorama.append(
12		            	$a.attr('data-caption', $('dd', this).text())
13		            );
14		        });
15
16		        $this.html($fotorama.html());
17		    });
18
19		    return this;
20		};
21
22		$('.fotorama--wp')
23			.fotoramaWPAdapter()
24			.fotorama();
25	});
26})(jQuery);