engelsystem/includes/controller/user_driver_licenses_controller.php

<?php

/**
 * Generates a hint, if user joined angeltypes that require a driving license and the user has no driver license information provided.
 */
function user_driver_license_required_hint()
{
    global $user;
  
    $angeltypes = User_angeltypes($user);
    $user_driver_license = UserDriverLicense($user['UID']);
  
  // User has already entered data, no hint needed.
  if ($user_driver_license != null) {
      return null;
  }
  
    foreach ($angeltypes as $angeltype) {
        if ($angeltype['requires_driver_license']) {
            return sprintf(_("You joined an angeltype which requires a driving license. Please edit your driving license information here: %s."), '<a href="' . user_driver_license_edit_link() . '">' . _("driving license information") . '</a>');
        }
    }
  
    return null;
}

/**
 * Route user driver licenses actions.
 */
function user_driver_licenses_controller()
{
    global $user;
  
    if (! isset($user)) {
        redirect(page_link_to(''));
    }
  
    $action = strip_request_item('action', 'edit');
  
    switch ($action) {
    default:
    case 'edit':
      return user_driver_license_edit_controller();
  }
}

/**
 * Link to user driver license edit page for given user.
 *
 * @param User $user
 */
function user_driver_license_edit_link($user = null)
{
    if ($user == null) {
        return page_link_to('user_driver_licenses');
    }
    return page_link_to('user_driver_licenses') . '&user_id=' . $user['UID'];
}

/**
 * Loads the user for the driver license.
 */
function user_driver_license_load_user()
{
    global $user;
  
    $user_source = $user;
  
    if (isset($_REQUEST['user_id'])) {
        $user_source = User($_REQUEST['user_id']);
        if ($user_source == null) {
            redirect(user_driver_license_edit_link());
        }
    }
  
    return $user_source;
}

/**
 * Edit a users driver license information.
 */
function user_driver_license_edit_controller()
{
    global $privileges, $user;
  
    $user_source = user_driver_license_load_user();
  
  // 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());
  }
  
    $user_driver_license = UserDriverLicense($user_source['UID']);
    if ($user_driver_license == null) {
        $wants_to_drive = false;
        $user_driver_license = UserDriverLicense_new();
    } else {
        $wants_to_drive = true;
    }
  
    if (isset($_REQUEST['submit'])) {
        $wants_to_drive = isset($_REQUEST['wants_to_drive']);
        if ($wants_to_drive) {
            $user_driver_license['has_car'] = isset($_REQUEST['has_car']);
            $user_driver_license['has_license_car'] = isset($_REQUEST['has_license_car']);
            $user_driver_license['has_license_3_5t_transporter'] = isset($_REQUEST['has_license_3_5t_transporter']);
            $user_driver_license['has_license_7_5t_truck'] = isset($_REQUEST['has_license_7_5t_truck']);
            $user_driver_license['has_license_12_5t_truck'] = isset($_REQUEST['has_license_12_5t_truck']);
            $user_driver_license['has_license_forklift'] = isset($_REQUEST['has_license_forklift']);
      
            if (UserDriverLicense_valid($user_driver_license)) {
                if ($user_driver_license['user_id'] == null) {
                    $user_driver_license = UserDriverLicenses_create($user_driver_license, $user);
                } else {
                    UserDriverLicenses_update($user_driver_license);
                }
                engelsystem_log("Driver license information updated.");
                success(_("Your driver license information has been saved."));
                redirect(user_link($user_source));
            } else {
                error(_("Please select at least one driving license."));
            }
        } elseif ($user_driver_license['id'] != null) {
            UserDriverLicenses_delete($user_source['UID']);
            engelsystem_log("Driver license information removed.");
            success(_("Your driver license information has been removed."));
            redirect(user_link($user_source));
        }
    }
  
    return [
      sprintf(_("Edit %s driving license information"), $user_source['Nick']),
      UserDriverLicense_edit_view($user_source, $wants_to_drive, $user_driver_license)
  ];
}