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;
    $user_driver_license = UserDriverLicense_new($user_source);
  } else {
    $wants_to_drive = true;
  }
  
  if (isset($_REQUEST['submit'])) {
    $valid = true;
    $wants_to_drive = isset($_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 == null) {
          UserDriverLicenses_create($user_driver_license);
        } else {
          UserDriverLicenses_update($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) 
  ];
}

?>