protected function detectHelp()
 {
     if (!Session::get('help_shown')) {
         Session::set('help_shown', false);
     }
     $this->presenter->assign('help_shown', Session::get('help_shown'));
     $help_file = 'admin_help/' . $this->class . '_' . $this->event . '.tpl';
     if (file_exists(DOC_ROOT . '/presentation/' . $help_file) || file_exists(Util::getLocation() . '/tpl/' . $help_file)) {
         $help_file = 'elib:/' . $help_file;
         $this->presenter->assign('help_file', $help_file);
     }
 }
 private function assignELibTemplateDir()
 {
     $tpl_loc = Util::getLocation() . '/tpl';
     $this->assign('elibtpl', $tpl_loc);
 }