$proposal->add_proponent(trim($_POST['proponent']));
redirect();
break;
case "confirm_proponent":
Login::access_action("entitled", $_SESSION['ngroup']);
action_required_parameters('member');
if (!$proposal->is_proponent(Login::$member)) {
warning(_("Your are not a proponent of this proposal."));
redirect();
}
$member = new Member($_POST['member']);
if (!$member->id) {
warning(_("The member does not exist."));
redirect();
}
$proposal->confirm_proponent($member);
redirect();
break;
case "confirm_remove_proponent":
Login::access_action("entitled", $_SESSION['ngroup']);
$proposal->remove_proponent(Login::$member);
redirect();
break;
case "add_support":
Login::access_action("entitled", $_SESSION['ngroup']);
$proposal->add_support();
redirect("#supporters");
break;
case "add_support_anonym":
Login::access_action("entitled", $_SESSION['ngroup']);