public function render()
    {
        if (!$this->allowAccess()) {
            $accessDenyWebpage = Openbizx::getObject(OPENBIZ_ACCESS_DENIED_WEBPAGE);
            return $accessDenyWebpage->render();
        }
        $this->initAllForms();
        // check the "fld_..." arg in url and put it in the search rule
        $this->processRequest();
        return $this->_render();
    }