/**
 * View details of a given angeltype.
 */
function angeltype_controller()
{
    global $privileges, $user;
    if (!in_array('angeltypes', $privileges)) {
        redirect('?');
    }
    if (!isset($_REQUEST['angeltype_id'])) {
        redirect(page_link_to('angeltypes'));
    }
    $angeltype = AngelType($_REQUEST['angeltype_id']);
    if ($angeltype === false) {
        engelsystem_error("Unable to load angeltype.");
    }
    if ($angeltype == null) {
        redirect(page_link_to('angeltypes'));
    }
    $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
    if ($user_angeltype === false) {
        engelsystem_error("Unable to load user angeltype.");
    }
    $user_driver_license = UserDriverLicense($user['UID']);
    if ($user_driver_license === false) {
        engelsystem_error("Unable to load user driver license.");
    }
    $members = Users_by_angeltype($angeltype);
    if ($members === false) {
        engelsystem_error("Unable to load members.");
    }
    return array(sprintf(_("Team %s"), $angeltype['name']), AngelType_view($angeltype, $members, $user_angeltype, in_array('admin_user_angeltypes', $privileges) || $user_angeltype['coordinator'], in_array('admin_angel_types', $privileges), $user_angeltype['coordinator'], $user_driver_license, $user));
}
/**
 * Edit a users driver license information.
 */
function user_driver_license_edit_controller()
{
    global $privileges, $user;
    if (isset($_REQUEST['user_id'])) {
        $user_source = User($_REQUEST['user_id']);
        if ($user_source === false) {
            engelsystem_error('Unable to load angeltype.');
        }
        if ($user_source == null) {
            redirect(user_driver_license_edit_link());
        }
        // only privilege admin_user can edit other users driver license information
        if ($user['UID'] != $user_source['UID'] && !in_array('admin_user', $privileges)) {
            redirect(user_driver_license_edit_link());
        }
    } else {
        $user_source = $user;
    }
    $wants_to_drive = false;
    $has_car = false;
    $has_license_car = false;
    $has_license_3_5t_transporter = false;
    $has_license_7_5t_truck = false;
    $has_license_12_5t_truck = false;
    $has_license_forklift = false;
    $user_driver_license = UserDriverLicense($user_source['UID']);
    if ($user_driver_license === false) {
        engelsystem_error('Unable to load user driver license.');
    }
    if ($user_driver_license != null) {
        $wants_to_drive = true;
        $has_car = $user_driver_license['has_car'];
        $has_license_car = $user_driver_license['has_license_car'];
        $has_license_3_5t_transporter = $user_driver_license['has_license_3_5t_transporter'];
        $has_license_7_5t_truck = $user_driver_license['has_license_7_5t_truck'];
        $has_license_12_5t_truck = $user_driver_license['has_license_12_5t_truck'];
        $has_license_forklift = $user_driver_license['has_license_forklift'];
    }
    if (isset($_REQUEST['submit'])) {
        $ok = true;
        $wants_to_drive = isset($_REQUEST['wants_to_drive']);
        $has_car = isset($_REQUEST['has_car']);
        $has_license_car = isset($_REQUEST['has_license_car']);
        $has_license_3_5t_transporter = isset($_REQUEST['has_license_3_5t_transporter']);
        $has_license_7_5t_truck = isset($_REQUEST['has_license_7_5t_truck']);
        $has_license_12_5t_truck = isset($_REQUEST['has_license_12_5t_truck']);
        $has_license_forklift = isset($_REQUEST['has_license_forklift']);
        if ($wants_to_drive && !$has_license_car && !$has_license_3_5t_transporter && !$has_license_7_5t_truck && !$has_license_12_5t_truck && !$has_license_forklift) {
            $ok = false;
            error(_("Please select at least one driving license."));
        }
        if ($ok) {
            if (!$wants_to_drive && $user_driver_license != null) {
                $result = UserDriverLicenses_delete($user_source['UID']);
                if ($result === false) {
                    engelsystem_error("Unable to remove user driver license information");
                }
                engelsystem_log("Driver license information removed.");
                success(_("Your driver license information has been removed."));
            } else {
                if ($wants_to_drive) {
                    if ($user_driver_license == null) {
                        $result = UserDriverLicenses_create($user_source['UID'], $has_car, $has_license_car, $has_license_3_5t_transporter, $has_license_7_5t_truck, $has_license_12_5t_truck, $has_license_forklift);
                    } else {
                        $result = UserDriverLicenses_update($user_source['UID'], $has_car, $has_license_car, $has_license_3_5t_transporter, $has_license_7_5t_truck, $has_license_12_5t_truck, $has_license_forklift);
                    }
                    if ($result === false) {
                        engelsystem_error("Unable to save user driver license information.");
                    }
                    engelsystem_log("Driver license information updated.");
                }
                success(_("Your driver license information has been saved."));
            }
            redirect(user_link($user_source));
        }
    }
    return [sprintf(_("Edit %s driving license information"), $user_source['Nick']), UserDriverLicense_edit_view($user_source, $wants_to_drive, $has_car, $has_license_car, $has_license_3_5t_transporter, $has_license_7_5t_truck, $has_license_12_5t_truck, $has_license_forklift)];
}