/**
  * HTML Purifier configuration factory
  */
 function getHPConfig($level)
 {
     $config = null;
     switch ($level) {
         case CODENDI_PURIFIER_FORUMML:
             $config = $this->getForumMLConfig();
             break;
         default:
             $config = parent::getHPConfig($level);
     }
     return $config;
 }