function managesieve_save()
    {
        // load localization
        $this->add_texts('localization/', array('filters','managefilters'));

        // include main js script
        if ($this->api->output->type == 'html') {
            $this->include_script('managesieve.js');
        }

        $engine = $this->get_engine();
        $engine->save();
    }