private function wcmi_insert_monolit_users($users)
    {
        global $wpdb;
        $options = $this->getAllOptions();

        try {

            $userdata = array(
                        'user_login'    =>  $users['user_name'],
                        'user_email'    =>  $users['e_mail'],
                        'user_pass'     =>  $users['lozinka'],
                        'first_name'    =>  $users['komitent'],
                        'user_nickname' =>  $users['user_name']
                        );

            $user_id = wp_insert_user( $userdata );

            //billing
            update_user_meta($user_id, 'billing_address_1', $users['adresa']);
            update_user_meta($user_id, 'billing_company', $users['komitent']);
            update_user_meta($user_id, 'billing_postcode', $users['sifra_mesta']);
            update_user_meta($user_id, 'billing_phone', $users['tel1']);
            update_user_meta($user_id, 'billing_country', 'RS');

            //shipping
            update_user_meta($user_id, 'shipping_address_1', $users['adresa']);
            update_user_meta($user_id, 'shipping_company', $users['komitent']);
            update_user_meta($user_id, 'shipping_postcode', $users['sifra_mesta']);
            update_user_meta($user_id, 'shipping_first_name', $users['komitent']);
            update_user_meta($user_id, 'shipping_country', 'RS');

            return true;
        } catch (Exception $e) {
            return false;
        }
    }