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WC_Coupon::get_coupon_error() public WC 1.0

Map one of the WC_Coupon error codes to a message string.

Это метод класса: WC_Coupon{}

Хуки из метода
Возвращает

Строку. Message/error string

Использование

$WC_Coupon = new WC_Coupon();
$WC_Coupon->get_coupon_error( $err_code );
$err_code(число) (обязательный)
Message/error code.

Код WC_Coupon::get_coupon_error() WC 4.5.2

woocommerce/includes/class-wc-coupon.php
<?php
public function get_coupon_error( $err_code ) {
	switch ( $err_code ) {
		case self::E_WC_COUPON_INVALID_FILTERED:
			$err = __( 'Coupon is not valid.', 'woocommerce' );
			break;
		case self::E_WC_COUPON_NOT_EXIST:
			/* translators: %s: coupon code */
			$err = sprintf( __( 'Coupon "%s" does not exist!', 'woocommerce' ), esc_html( $this->get_code() ) );
			break;
		case self::E_WC_COUPON_INVALID_REMOVED:
			/* translators: %s: coupon code */
			$err = sprintf( __( 'Sorry, it seems the coupon "%s" is invalid - it has now been removed from your order.', 'woocommerce' ), esc_html( $this->get_code() ) );
			break;
		case self::E_WC_COUPON_NOT_YOURS_REMOVED:
			/* translators: %s: coupon code */
			$err = sprintf( __( 'Sorry, it seems the coupon "%s" is not yours - it has now been removed from your order.', 'woocommerce' ), esc_html( $this->get_code() ) );
			break;
		case self::E_WC_COUPON_ALREADY_APPLIED:
			$err = __( 'Coupon code already applied!', 'woocommerce' );
			break;
		case self::E_WC_COUPON_ALREADY_APPLIED_INDIV_USE_ONLY:
			/* translators: %s: coupon code */
			$err = sprintf( __( 'Sorry, coupon "%s" has already been applied and cannot be used in conjunction with other coupons.', 'woocommerce' ), esc_html( $this->get_code() ) );
			break;
		case self::E_WC_COUPON_USAGE_LIMIT_REACHED:
			$err = __( 'Coupon usage limit has been reached.', 'woocommerce' );
			break;
		case self::E_WC_COUPON_EXPIRED:
			$err = __( 'This coupon has expired.', 'woocommerce' );
			break;
		case self::E_WC_COUPON_MIN_SPEND_LIMIT_NOT_MET:
			/* translators: %s: coupon minimum amount */
			$err = sprintf( __( 'The minimum spend for this coupon is %s.', 'woocommerce' ), wc_price( $this->get_minimum_amount() ) );
			break;
		case self::E_WC_COUPON_MAX_SPEND_LIMIT_MET:
			/* translators: %s: coupon maximum amount */
			$err = sprintf( __( 'The maximum spend for this coupon is %s.', 'woocommerce' ), wc_price( $this->get_maximum_amount() ) );
			break;
		case self::E_WC_COUPON_NOT_APPLICABLE:
			$err = __( 'Sorry, this coupon is not applicable to your cart contents.', 'woocommerce' );
			break;
		case self::E_WC_COUPON_EXCLUDED_PRODUCTS:
			// Store excluded products that are in cart in $products.
			$products = array();
			if ( ! WC()->cart->is_empty() ) {
				foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
					if ( in_array( intval( $cart_item['product_id'] ), $this->get_excluded_product_ids(), true ) || in_array( intval( $cart_item['variation_id'] ), $this->get_excluded_product_ids(), true ) || in_array( intval( $cart_item['data']->get_parent_id() ), $this->get_excluded_product_ids(), true ) ) {
						$products[] = $cart_item['data']->get_name();
					}
				}
			}

			/* translators: %s: products list */
			$err = sprintf( __( 'Sorry, this coupon is not applicable to the products: %s.', 'woocommerce' ), implode( ', ', $products ) );
			break;
		case self::E_WC_COUPON_EXCLUDED_CATEGORIES:
			// Store excluded categories that are in cart in $categories.
			$categories = array();
			if ( ! WC()->cart->is_empty() ) {
				foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
					$product_cats = wc_get_product_cat_ids( $cart_item['product_id'] );
					$intersect    = array_intersect( $product_cats, $this->get_excluded_product_categories() );

					if ( count( $intersect ) > 0 ) {
						foreach ( $intersect as $cat_id ) {
							$cat          = get_term( $cat_id, 'product_cat' );
							$categories[] = $cat->name;
						}
					}
				}
			}

			/* translators: %s: categories list */
			$err = sprintf( __( 'Sorry, this coupon is not applicable to the categories: %s.', 'woocommerce' ), implode( ', ', array_unique( $categories ) ) );
			break;
		case self::E_WC_COUPON_NOT_VALID_SALE_ITEMS:
			$err = __( 'Sorry, this coupon is not valid for sale items.', 'woocommerce' );
			break;
		default:
			$err = '';
			break;
	}
	return apply_filters( 'woocommerce_coupon_error', $err, $err_code, $this );
}