/**
* Work out the total discountable amount for a given discount
*
* @param Discount
*
* @return float
*/
protected function getDiscountableAmount($discount)
{
$amount = 0;
foreach ($this->order->Items() as $item) {
if (\ItemDiscountConstraint::match($item, $discount)) {
$amount += method_exists($item, "DiscountableAmount") ? $item->DiscountableAmount() : $item->Total();
}
}
return $amount;
}
/**
* Checks if the given item qualifies for a discount.
*
* @param ItemPriceInfo $info
* @return boolean
*/
protected function itemQualifies(ItemPriceInfo $info)
{
return ItemDiscountConstraint::match($info->getItem(), $this->discount);
}
