public function force_login(PlPage $page)
{
header($_SERVER['SERVER_PROTOCOL'] . ' 403 Forbidden');
if (S::logged()) {
$page->changeTpl('core/password_prompt_logged.tpl');
} else {
$page->changeTpl('core/password_prompt.tpl');
}
$page->assign_by_ref('platal', $this);
$page->run();
}