public function editUser($user_id = null)
    {
        $this->setUser($user_id);
        $this->setTitleEditUser();
        $this->setBreadcrumbEditUser();
        $this->controlAccessEditUser($user_id);

        $this->setData('user', $this->data_user);
        $this->setData('roles', $this->role->getList());
        $this->setData('can_delete', $this->canDeleteUser());
        $this->setData('is_superadmin', $this->isSuperadminUser());
        $this->setData('password_limit', $this->user->getPasswordLength());

        $this->submitEditUser();
        $this->outputEditUser();
    }