function onUserAfterDelete($user, $succes, $msg)
 {
     $app = JFactory::getApplication();
     // Instantiate CiviCRM
     require_once JPATH_ROOT . '/administrator/components/com_civicrm/civicrm.settings.php';
     require_once 'CRM/Core/Config.php';
     $config = CRM_Core_Config::singleton();
     // Delete UFMatch
     CRM_Core_BAO_UFMatch::deleteUser($user['id']);
 }
 /**
  * When a WordPress user is deleted, delete the ufMatch record
  * Callback function for 'delete_user' hook
  *
  * @param $user_id The numerical ID of the WordPress user
  * @return void
  */
 public function delete_user_ufmatch($user_id)
 {
     if (!$this->civi->initialize()) {
         return;
     }
     // delete the ufMatch record
     require_once 'CRM/Core/BAO/UFMatch.php';
     CRM_Core_BAO_UFMatch::deleteUser($user_id);
 }