/**
  * Callback function to change a recipient group handle in each newsletter field
  *
  * @param string $context
  * @return void
  */
 public function groupSaved($context)
 {
     $old_handle = $context['handle'];
     $new_handle = Lang::createHandle($context['fields']['name'], 255, '-');
     EmailNewsletterManager::updateRecipientsHandle($old_handle, $new_handle);
     return true;
 }
 public function __viewTest()
 {
     require_once ENMDIR . '/lib/class.emailnewslettermanager.php';
     EmailNewsletterManager::updateRecipientsHandle('test', 'huib');
     //$newsletter = EmailNewsletterManager::create(1);
     //var_dump($newsletter->getStats());
     //$newsletter->start();
     exit;
 }