/**
* Add cart rules to surcharges
*/
public function findSurcharges(IsotopeProductCollection $objCollection)
{
// The checkout review pages shows an order, but we need the cart
// Only the cart contains coupons etc.
if ($objCollection instanceof Order) {
$objCollection = $objCollection->getRelated('source_collection_id');
}
// Rules should only be applied to Cart, not any other product collection
if (!$objCollection instanceof Cart) {
return array();
}
$arrSurcharges = array();
$objRules = Rule::findForCart();
if (null !== $objRules) {
while ($objRules->next()) {
$objSurcharge = RuleSurcharge::createForRuleInCollection($objRules->current(), $objCollection);
if (null !== $objSurcharge) {
$arrSurcharges[] = $objSurcharge;
}
}
}
$arrCoupons = deserialize($objCollection->coupons);
if (!empty($arrCoupons) && is_array($arrCoupons)) {
$arrDropped = array();
foreach ($arrCoupons as $code) {
$objRule = Rule::findOneByCouponCode($code, $objCollection->getItems());
if (null === $objRule) {
$arrDropped[] = $code;
} else {
// cart rules should total all eligible products for the cart discount and apply the discount to that amount rather than individual products.
$objSurcharge = RuleSurcharge::createForRuleInCollection($objRule, $objCollection);
if (null !== $objSurcharge) {
$arrSurcharges[] = $objSurcharge;
}
}
}
if (!empty($arrDropped)) {
// @todo show dropped coupons
$arrCoupons = array_diff($arrCoupons, $arrDropped);
\Database::getInstance()->query("UPDATE tl_iso_product_collection SET coupons='" . serialize($arrCoupons) . "' WHERE id=" . (int) Isotope::getCart()->id);
}
}
return $arrSurcharges;
}
