function handler_participants($page, $id)
{
$act = new ActivityInstanceFilter(new PFC_AND(new AIFC_CanBeSeen(S::user()), new AIFC_Id($id)));
$act = $act->get(true);
if ($act === false) {
throw new Exception("Invalid credentials");
}
$act->select(ActivityInstanceSelect::all());
if (Env::has('mail')) {
S::assert_xsrf_token();
if (Env::t('mail_body') != '' && s::user()->id() == $act->writer()->id()) {
$mail = new FrankizMailer();
$mail->subject('[Mail groupé] Activité ' . $act->title() . ' du ' . $act->date() . ' à ' . $act->hour_begin());
$mail->body(Env::t('mail_body'));
$mail->setFrom(S::user()->bestEmail(), S::user()->displayName());
$mail->toUserFilter(new UserFilter(new UFC_ActivityInstance($act->id())));
$mail->sendLater(false);
} else {
$page->assign('msg', 'Votre mail n\'est pas rempli.');
}
}
$page->assign('user', s::user());
$page->assign('id', $id);
$page->assign('activity', $act);
$page->assign('title', 'Participants à une activité');
$page->addCssLink('activity.css');
$page->changeTpl('activity/participants.tpl');
}
