WPDKUser::roleNameForUserID PHP Метод

    public static function roleNameForUserID($id_user)
    {
        global $wp_roles;
        $id_user = absint($id_user);
        $user = new WP_User($id_user);
        if (!empty($user)) {
            $role_key = $user->roles[key($user->roles)];
            if (!empty($role_key)) {
                return $wp_roles->roles[$role_key]['name'];
            }
        }
        return false;
    }