Model/PaymentValidator.php
public function isPaymentActive()
    {
        $result = false;
        if ($payPalPayment = $this->getPayment()) {
            $result = $payPalPayment->oxpayments__oxactive->value ? true : false;
        }

        return $result;
    }
public function isPaymentActive()
    {
        $result = false;
        if ($payPalPayment = $this->getPayment()) {
            $result = $payPalPayment->oxpayments__oxactive->value ? true : false;
        }

        return $result;
    }
public function isPaymentActive ( ) { $ result = false ; if ( $ payPalPayment = $ this -> getPayment ( ) ) { $ result = $ payPalPayment -> oxpayments__oxactive -> value ? true : false ; } return $ result ; }
Checks if PayPal payment is active

@return boolean
Checks if PayPal payment is active