/**
* Adds a collection of Bf_CouponDiscounts to this Bf_Coupon model.
* @param string_ENUM['percentageDiscount', 'cashDiscount', 'unitsFree'] Nature of the discount being conferred.
***
* <percentageDiscount>
* Discounts from the price of the specified pricing component: a percentage.
* Example: $amount = 31 // 31% discount
*
* <cashDiscount>
* Discounts from the price of the specified pricing component: a lump sum.
* Example: $amount = 31 // $31 discount
*
* <unitsFree>
* Discounts from the price of the specified pricing component: a quantity of units.
* Example: $amount = 31 // 31 ice creams free
***
* @param union[string ($id | $name) | Bf_PricingComponent $entity] The pricing component to which the discount is applied. <string>: ID or name of the Bf_PricingComponent. <Bf_PricingComponent>: The Bf_PricingComponent.
* @param number The magnitude of the discount being conferred.
* @return Bf_Coupon The modified coupon model.
*/
protected function addDiscount($discountNature, $pricingComponent, $amount)
{
if (!$this->discounts) {
$this->discounts = array();
}
$newDiscount = Bf_CouponDiscount::construct($discountNature, $pricingComponent, $amount);
array_push($this->discounts, $newDiscount);
return $this;
}
public static function initStatics()
{
self::$_resourcePath = new Bf_ResourcePath('coupons', 'CouponDiscount');
}