/**
* Authorize payment
*
* @param Mage_Sales_Model_Order_Payment | Mage_Sales_Model_Quote_Payment $payment
* @param mixed $amount
* @return Mage_Paypal_Model_Payflowlink
*/
public function authorize(Varien_Object $payment, $amount)
{
$txnId = $payment->getAdditionalInformation('authorization_id');
/** @var $transaction Mage_Paypal_Model_Payment_Transaction */
$transaction = Mage::getModel('paypal/payment_transaction');
$transaction->loadByTxnId($txnId);
$payment->setTransactionId($txnId)->setIsTransactionClosed(0);
if ($payment->getAdditionalInformation('paypal_fraud_filters') !== null) {
$payment->setIsTransactionPending(true);
$payment->setIsFraudDetected(true);
}
if ($transaction->getId() && $payment->getAdditionalInformation('authorization_amount') != Mage_Paypal_Model_Config::AUTHORIZATION_AMOUNT_FULL) {
$this->_addTransaction($payment, $txnId);
}
$this->_authorize($payment, $amount, $transaction, $txnId);
if ($payment->getAdditionalInformation('authorization_amount') != Mage_Paypal_Model_Config::AUTHORIZATION_AMOUNT_FULL) {
$payment->setParentTransactionId($txnId);
parent::authorize($payment, $amount);
if ($payment->getTransactionId()) {
$payment->setAdditionalInformation('authorization_id', $payment->getTransactionId());
}
}
$transaction->delete();
return $this;
}
