/**
* Create or add taxes for each collection item
*
* @param Tax[] $arrTaxes
* @param IsotopeProductCollection $objCollection
* @param ProductCollectionSurcharge[] $arrSurcharges
* @param Address[] $arrAddresses
*/
private static function addTaxesForItems(array &$arrTaxes, IsotopeProductCollection $objCollection, array $arrSurcharges, array $arrAddresses)
{
foreach ($objCollection->getItems() as $objItem) {
// This should never happen, but we can't calculate it
if (!$objItem->hasProduct()) {
continue;
}
$objProduct = $objItem->getProduct();
/** @var \Isotope\Model\TaxClass $objTaxClass */
$objTaxClass = $objProduct->getPrice() ? $objProduct->getPrice()->getRelated('tax_class') : null;
// Skip products without tax class
if (null === $objTaxClass) {
continue;
}
$arrTaxIds = array();
$fltPrice = $objItem->getTotalPrice();
/** @var \Isotope\Model\ProductCollectionSurcharge $objSurcharge */
foreach ($arrSurcharges as $objSurcharge) {
$fltPrice += $objSurcharge->getAmountForCollectionItem($objItem);
}
/** @var \Isotope\Model\TaxRate $objIncludes */
if (($objIncludes = $objTaxClass->getRelated('includes')) !== null) {
if ($objIncludes->isApplicable($fltPrice, $arrAddresses)) {
$addToTotal = static::getTaxAddState(false);
$total = $addToTotal ? $objIncludes->calculateAmountAddedToPrice($fltPrice) : $objIncludes->calculateAmountIncludedInPrice($fltPrice);
$arrTaxIds[] = static::addTax($arrTaxes, $objTaxClass->id . '_' . $objIncludes->id, $objTaxClass->getLabel() ?: $objIncludes->getLabel(), $objIncludes->getAmount(), $objIncludes->isPercentage(), $total, $objTaxClass->applyRoundingIncrement, $addToTotal, false);
}
}
if (($objRates = $objTaxClass->getRelated('rates')) !== null) {
/** @var \Isotope\Model\TaxRate $objTaxRate */
foreach ($objRates as $objTaxRate) {
if ($objTaxRate->isApplicable($fltPrice, $arrAddresses)) {
$addToTotal = static::getTaxAddState(true);
$total = $addToTotal ? $objTaxRate->calculateAmountAddedToPrice($fltPrice) : $objTaxRate->calculateAmountIncludedInPrice($fltPrice);
$arrTaxIds[] = static::addTax($arrTaxes, $objTaxRate->id, $objTaxRate->getLabel(), $objTaxRate->getAmount(), $objTaxRate->isPercentage(), $total, $objTaxClass->applyRoundingIncrement, $addToTotal, false);
if ($objTaxRate->stop) {
break;
}
}
}
}
$strTaxId = implode(',', $arrTaxIds);
if ($objItem->tax_id != $strTaxId) {
$objCollection->updateItem($objItem, array('tax_id' => $strTaxId));
}
foreach ($arrSurcharges as $objSurcharge) {
if ($objSurcharge->getAmountForCollectionItem($objItem) > 0) {
foreach ($arrTaxIds as $taxId) {
$objSurcharge->addTaxNumber($taxId);
}
}
}
}
}
