/**
* Adds minimal tax information to the "total" data structure
*
* @param \Magento\Quote\Model\Quote $quote
* @param Address\Total $total
* @return null
*/
protected function enhanceTotalData(\Magento\Quote\Model\Quote $quote, \Magento\Quote\Model\Quote\Address\Total $total)
{
$taxAmount = 0;
$shippingTaxAmount = 0;
$discountTaxCompensation = 0;
$subtotalInclTax = $total->getSubtotalInclTax();
$computeSubtotalInclTax = true;
if ($total->getSubtotalInclTax() > 0) {
$computeSubtotalInclTax = false;
}
/** @var \Magento\Quote\Model\Quote\Address $address */
foreach ($quote->getAllAddresses() as $address) {
$taxAmount += $address->getTaxAmount();
$shippingTaxAmount += $address->getShippingTaxAmount();
$discountTaxCompensation += $address->getDiscountTaxCompensationAmount();
if ($computeSubtotalInclTax) {
$subtotalInclTax += $address->getSubtotalInclTax();
}
}
$total->setTaxAmount($taxAmount);
$total->setShippingTaxAmount($shippingTaxAmount);
$total->setDiscountTaxCompensationAmount($discountTaxCompensation);
// accessed via 'discount_tax_compensation'
$total->setSubtotalInclTax($subtotalInclTax);
return;
}
