$col .= 'T1.status AS status, T1.payment_date AS payment_date,';
↓
$col .= 'T1.status AS status, T1.payment_date AS payment_date, T1.payment_id AS payment_id,';

$objPurchase = new SC_Helper_Purchase_Ex();
// 受注詳細を取得
$arrOrderDetail = $objPurchase->getOrderDetail($_SESSION['order_id'], true);
foreach ($arrOrderDetail as $arrDetail) {
　// クレジット決済時
　if ($arrDetail['payment_id'] == 7) {
　　// ポイント商品購入時、自動で発送済に
　　if ($arrDetail['product_type_id'] == 3)
　　　$objPurchase->sfUpdateOrderStatus($_SESSION['order_id'], ORDER_DELIV);
　　// それ以外は自動で入金済に
　　else
　　　$objPurchase->sfUpdateOrderStatus($_SESSION['order_id'], ORDER_PRE_END);
　}
}