$params['is_test'] = ($this->_mode == 'live') ? 0 : 1;
if (!empty($formValues['send_receipt'])) {
$params['receipt_date'] = $now;
$params['is_test'] = ($this->_mode == 'live') ? 0 : 1;
if (!empty($formValues['send_receipt'])) {
$params['receipt_date'] = $now;