/**
* Collect Weee taxes amount and prepare items prices for taxation and discount
*
* @param Mage_Sales_Model_Quote_Address $address
* @return Mage_Weee_Model_Total_Quote_Weee
*/
public function collect(Mage_Sales_Model_Quote_Address $address)
{
Mage_Sales_Model_Quote_Address_Total_Abstract::collect($address);
$this->_isTaxAffected = false;
$items = $this->_getAddressItems($address);
if (!count($items)) {
return $this;
}
$address->setAppliedTaxesReset(true);
$address->setAppliedTaxes(array());
$this->_store = $address->getQuote()->getStore();
$this->_helper->setStore($this->_store);
foreach ($items as $item) {
if ($item->getParentItemId()) {
continue;
}
$this->_resetItemData($item);
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
foreach ($item->getChildren() as $child) {
$this->_resetItemData($child);
$this->_process($address, $child);
}
$this->_recalculateParent($item);
} else {
$this->_process($address, $item);
}
}
if ($this->_isTaxAffected) {
$address->unsSubtotalInclTax();
$address->unsBaseSubtotalInclTax();
}
return $this;
}
