webform - additional processing - emailben küldeni a submitted_tree-t

/**
 * Theme the contents of e-mails sent by webform.
 *.
 * @param $form_values
 *   An array of all form values submitted by the user. The array contains three
 *   keys containing the following:
 *   - submitted: All the submitted values in a single array keyed by webform
 *     component IDs. Useful for simply looping over the values.
 *   - submitted_tree: All the submitted values in a tree-structure array, keyed
 *     by the Form Key values defined by the user.
 * @param $node
 *   The complete node object for the webform.
 * @param $sid
 *   The submission ID of the new submission.
 * @param $cid
 *   If you desire to make different e-mails depending on the recipient, you can
 *   check this component ID to output different content. This will be the ID
 *   of the component that is a conditional e-mail recipient. For the normal
 *   e-mails, it will have the value of 'default'..
 */
function theme_webform_mail_message($form_values, $node, $sid, $cid) {
  global $user;
 
  $message = '';
  $message .=  t('Submitted on') .' '. format_date(time(), 'small') ."\n";
  $ip_address = $_SERVER['REMOTE_ADDR'];
 
  if ($user->uid) {
    $message .= t('Submitted by user') .": $user->name [$ip_address]\n";
  }
  else {
    $message .= t('Submitted by anonymous user') .": [$ip_address]\n";
  }
 
  $message .= "\n";
  $message .= t('Submitted values are:') ."\n\n";
  $message .= theme('webform_mail_fields', 0, $form_values['submitted_tree'], $node);
 
  $message .= "\n\n";
  $message .= t("The results of this submission may be viewed at:") ."\n";
  $message .= url('node/'. $node->nid. "/submission/". $sid, NULL, NULL, TRUE);
 
  return $message;
}