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WC_Discounts::apply_coupon_remainder() protected WC 3.2.0

Deal with remaining fractional discounts by splitting it over items until the amount is expired, discounting 1 cent at a time.

{} Это метод класса: WC_Discounts{}

Хуков нет.

Возвращает

int. Total discounted.

Использование

// protected - в коде основоного (родительского) или дочернего класса
$result = $this->apply_coupon_remainder( $coupon, $items_to_apply, $amount );
$coupon(WC_Coupon) (обязательный)
Coupon object if appliable. Passed through filters.
$items_to_apply(массив) (обязательный)
Array of items to apply the coupon to.
$amount(int) (обязательный)
Fixed discount amount to apply.

Список изменений

С версии 3.2.0 Введена.

Код WC_Discounts::apply_coupon_remainder() WC 5.6.0

protected function apply_coupon_remainder( $coupon, $items_to_apply, $amount ) {
	$total_discount = 0;

	foreach ( $items_to_apply as $item ) {
		for ( $i = 0; $i < $item->quantity; $i ++ ) {
			// Find out how much price is available to discount for the item.
			$price_to_discount = $this->get_discounted_price_in_cents( $item );

			// Run coupon calculations.
			$discount = min( $price_to_discount, 1 );

			// Store totals.
			$total_discount += $discount;

			// Store code and discount amount per item.
			$this->discounts[ $coupon->get_code() ][ $item->key ] += $discount;

			if ( $total_discount >= $amount ) {
				break 2;
			}
		}
		if ( $total_discount >= $amount ) {
			break;
		}
	}
	return $total_discount;
}