Как прикруть SSL к форме ChronoForms? - ChronoForms

<form action="http://rac-vlg.ru/kontakty.html?chronoform=callback_vertical&amp;event=submit" enctype="multipart/form-data" method="post" name="callback_vertical" id="chronoform-callback_vertical" class="chronoform">
...
</form>

public static function domain() {
  if ( (!empty($_SERVER['HTTPS']) AND $_SERVER['HTTPS'] !== 'off') OR $_SERVER['SERVER_PORT'] == 443 ) {
    $dURL = 'https://';
  } else {
    $dURL = 'https://';
  }
  if ( !empty($_SERVER['HTTP_HOST']) ) {
    $dURL .= $_SERVER['HTTP_HOST'];
  } else {
    $dURL .= $_SERVER['SERVER_NAME'];
  }
  if ( $_SERVER['SERVER_PORT'] != '80' AND $_SERVER['SERVER_PORT'] != '443') {
    if ( strpos($dURL, ':'.$_SERVER['SERVER_PORT']) === false ) {
      $dURL .= ':'.$_SERVER['SERVER_PORT'];
    }
  }
  return $dURL;
}