if (null !== $helper->getConfig('screenshot') && 1 == $helper->getConfig('screenshot')) {
    $xoopsTpl->assign('shots_dir', $helper->getConfig('screenshots'));
    $xoopsTpl->assign('shotwidth', $helper->getConfig('shotwidth'));
    $xoopsTpl->assign('shotheight', $helper->getConfig('shotheight'));
    $xoopsTpl->assign('show_screenshot', true);