https://www.buildinggreen.com/sites/all/modules/bg_dp/js/bg_dp.js?tm9cyc

1(function($){
2  $().ready(function(){
3    //DP API
4    $('a#go-to-dp').click(function(e){
5      e.stopPropagation();
6      e.preventDefault();
7      var redirect_to = encodeURIComponent($(this).attr('href'));
8      $.ajax({
9        url: '/sites/all/modules/bg_dp/bg_dp.ajax.php',
10        data: {ajax: true, redirect_to: redirect_to},
11        cache: false,
12        success: function(response){
13          if (JSON.parse(response).dpURL.length > 0)
14          {
15            console.log(JSON.parse(response).dpURL);
16            window.location.href = JSON.parse(response).dpURL;
17          }
18        },
19      })
20    });
21  });
22})(jQuery);