protected function saleHasOutstandingPayments(SaleInterface $sale)
    {
        $allowedStates = [
            PaymentStates::STATE_CAPTURED,
            PaymentStates::STATE_AUTHORIZED,
            PaymentStates::STATE_EXPIRED,
        ];
        foreach ($sale->getPayments() as $payment) {
            if ($payment->getMethod()->isOutstanding() && in_array($payment->getState(), $allowedStates, true)) {
                return true;
            }
        }

        return false;
    }
protected function saleHasOutstandingPayments(SaleInterface $sale)
    {
        $allowedStates = [
            PaymentStates::STATE_CAPTURED,
            PaymentStates::STATE_AUTHORIZED,
            PaymentStates::STATE_EXPIRED,
        ];
        foreach ($sale->getPayments() as $payment) {
            if ($payment->getMethod()->isOutstanding() && in_array($payment->getState(), $allowedStates, true)) {
                return true;
            }
        }

        return false;
    }
Returns whether the sale has (accepted/expired) outstanding payments.

@param SaleInterface $sale

@return bool