WC_Cart::get_coupon_discount_amount │ public │ WC 1.0

Get the discount amount for a used coupon.

Метод класса: WC_Cart{}

Хуков нет.

Возвращает

float. discount amount

Использование

$WC_Cart = new WC_Cart();
$WC_Cart->get_coupon_discount_amount( $code, $ex_tax );

$code(строка) (обязательный)

coupon code.

$ex_tax(true|false)

inc or ex tax.
По умолчанию: true

Код WC_Cart::get_coupon_discount_amount() WC Cart::get coupon discount amount ^{WC 10.4.2}

public function get_coupon_discount_amount( $code, $ex_tax = true ) {
	$totals          = $this->get_coupon_discount_totals();
	$discount_amount = 0;
	foreach ( $totals as $key => $value ) {
		if ( wc_is_same_coupon( $key, $code ) ) {
			$discount_amount = $value;
			break;
		}
	}

	if ( ! $ex_tax ) {
		$discount_amount += $this->get_coupon_discount_tax_amount( $code );
	}

	return wc_cart_round_discount( $discount_amount, wc_get_price_decimals() );
}