addJoin(OrderHasPaymentPeer::PAYMENT_ID, PaymentPeer::ID); $c->addJoin(OrderHasPaymentPeer::ORDER_ID, OrderPeer::ID); $c->add(PaymentPeer::HASH, 'PAYPAL-' . $paypal_txn_id); $order = OrderPeer::doSelectOne($c); if ($order) { return st_external_link_to($order->getNumber(), 'stOrder/edit?id=' . $order->getId()); } else { return '-'; } }