{if $row.submitterUserId}
    <a href="{'Qs_SiteMap::findFirst'|call_user_func:'<type=User\Admin\>':'url'}?action=view&amp;id={$row.submitterUserId}">{$row.userName|htmlspecialchars}</a>
{else}
    {$row.userName|htmlspecialchars}
{/if}