protected function _manualCaptureAllowed()
    {
        $manualCaptureAllowed = null;
        $paymentMethod = $this->_paymentMethod;

        // For all openinvoice methods is manual capture allowed
        if (Mage::helper('adyen')->isOpenInvoice($paymentMethod)) {
            return true;
        }

        switch ($paymentMethod) {
            case 'cup':
            case 'cartebancaire':
            case 'visa':
            case 'visadankort':
            case 'mc':
            case 'uatp':
            case 'amex':
            case 'maestro':
            case 'maestrouk':
            case 'diners':
            case 'discover':
            case 'jcb':
            case 'laser':
            case 'paypal':
            case 'sepadirectdebit':
                $manualCaptureAllowed = true;
                break;
            default:
                $manualCaptureAllowed = false;
        }

        return $manualCaptureAllowed;
    }