/**
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @param bool $isFreeShipping
* @return void
*/
protected function applyToChildren(\Magento\Quote\Model\Quote\Item\AbstractItem $item, $isFreeShipping)
{
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
foreach ($item->getChildren() as $child) {
$this->calculator->processFreeShipping($child);
if ($isFreeShipping) {
$child->setFreeShipping($isFreeShipping);
}
}
}
}
/**
* Returns applied weee taxes
*
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @return array
*/
public function getApplied($item)
{
if ($item instanceof \Magento\Quote\Model\Quote\Item\AbstractItem) {
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
$result = [];
foreach ($item->getChildren() as $child) {
$childData = $this->getApplied($child);
if (is_array($childData)) {
$result = array_merge($result, $childData);
}
}
return $result;
}
}
// if order item data is old enough then weee_tax_applied might not be valid
$data = $item->getWeeeTaxApplied();
if (empty($data)) {
return [];
}
return \Zend_Json::decode($item->getWeeeTaxApplied());
}
/**
* Distribute discount at parent item to children items
*
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @return $this
*/
protected function distributeDiscount(\Magento\Quote\Model\Quote\Item\AbstractItem $item)
{
$parentBaseRowTotal = $item->getBaseRowTotal();
$keys = ['discount_amount', 'base_discount_amount', 'original_discount_amount', 'base_original_discount_amount'];
$roundingDelta = [];
foreach ($keys as $key) {
//Initialize the rounding delta to a tiny number to avoid floating point precision problem
$roundingDelta[$key] = 1.0E-7;
}
foreach ($item->getChildren() as $child) {
$ratio = $child->getBaseRowTotal() / $parentBaseRowTotal;
foreach ($keys as $key) {
if (!$item->hasData($key)) {
continue;
}
$value = $item->getData($key) * $ratio;
$roundedValue = $this->priceCurrency->round($value + $roundingDelta[$key]);
$roundingDelta[$key] += $value - $roundedValue;
$child->setData($key, $roundedValue);
}
}
foreach ($keys as $key) {
$item->setData($key, 0);
}
return $this;
}
/**
* Recalculate parent item amounts based on children results
*
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @return void
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
protected function recalculateParent(\Magento\Quote\Model\Quote\Item\AbstractItem $item)
{
$associatedTaxables = [];
foreach ($item->getChildren() as $child) {
$associatedTaxables = array_merge($associatedTaxables, $child->getAssociatedTaxables());
}
$item->setAssociatedTaxables($associatedTaxables);
}
