jQuery to create Lightbox popup using Oxygen's Modal element

modal.js

jQuery('.lightbox-trigger').click( function() {
  
  var image = jQuery(this).attr('src');
  
  jQuery('.lightbox-popup').css('background-image', 'url(' + image + ')');
  
  var caption = jQuery(this).next().text();
  
  jQuery('.lightbox-popup-caption').text( caption );
  
});