function registration_update_7108 in Entity Registration 7

Grant new "register self" permission for backwards compatibility.

File

./registration.install, line 619

Schema and installation hooks for registration module.

Code

function registration_update_7108(&$sandbox) {

  // The old "create $type registration" is now subdivided into "create $type
  // registration" and "create $type registration self". To preserve backwards
  // compatibility, grant the new permission to any role who already has the
  // old one.
  foreach (registration_get_types() as $type_info) {
    $old_permission = "create {$type_info->name} registration";
    $existing = db_select('role_permission', 'r')
      ->condition('permission', $old_permission)
      ->fields('r', array(
      'rid',
    ))
      ->execute();
    if (empty($existing)) {
      return;
    }
    $new_permission = "create {$type_info->name} registration self";
    foreach ($existing as $record) {

      // Make sure the user has not fixed the permissions themselves.
      $perm_given = db_select('role_permission', 'r')
        ->condition('permission', $new_permission)
        ->fields('r', array(
        'rid',
      ))
        ->execute();
      if (!empty($perm_given)) {
        continue;
      }
      db_insert('role_permission')
        ->fields(array(
        'rid' => $record->rid,
        'module' => 'registration',
        'permission' => $new_permission,
      ))
        ->execute();
    }
  }
}