public function filter_send_mail($handled, $mail)
 {
     if (!$handled) {
         $headers = array('Accept: application/json', 'Content-Type: application/json', 'X-Postmark-Server-Token: ' . Options::get('postmark__apikey'));
         $data = array('To' => $mail['to'], 'subject' => $mail['subject'], 'TextBody' => $mail['message'], 'From' => $mail['headers']['From']);
         $rr = new RemoteRequest('http://api.postmarkapp.com/email', 'POST');
         $rr->set_body(json_encode($data));
         $rr->add_headers($headers);
         try {
             $rr->execute();
             EventLog::log(_t('Send message to %s via Postmark', array($mail['to'])), 'info', 'default', null, array($data, $headers));
             Session::notice(var_export($rr->get_response_headers(), 1));
         } catch (Exception $e) {
             EventLog::log(_t('Failed to send message to %s via Postmark', array($mail['to'])), 'err', 'default', null, array($e->getMessage(), $data, $headers));
             Session::error('There was a problem sending your message.  Please contact the site administrators directly.');
         }
     }
     return true;
 }