/**
 * XML syntax highlighting transformation plugin
 */
AJAX.registerOnload('transformations/xml.js', function () {
  var $elm = $('#page_content').find('code.xml');
  $elm.each(function () {
    var $json = $(this);
    var $pre = $json.find('pre');
    /* We only care about visible elements to avoid double processing */

    if ($pre.is(':visible')) {
      var $highlight = $('<div class="xml-highlight cm-s-default"></div>');
      $json.append($highlight);
      CodeMirror.runMode($json.text(), 'application/xml', $highlight[0]);
      $pre.hide();
    }
  });
});