case 8: if ($grandTotal = $model->getReservationPaidByReservationId($_POST['reservationId'])) { echo '$ ' . $grandTotal; } else { echo '$ 0'; } break; case 9: if ($grandTotal = $model->getReservationUnpaidByReservationId($_POST['reservationId'])) { echo '$ ' . $grandTotal; } else { echo '$ 0'; } break; case 10: if ($payments = $model->getPaymentsByReservationId($_POST['reservationId'])) { echo Layout_View::getPaymentItems($payments); } else { echo '0'; } break; case 11: if ($model->setPaymentStatus($_POST['paymentId'])) { echo '1'; } else { echo '0'; } break; case 12: if ($model->setPaymentType($_POST)) { echo '1';