Automattic\WooCommerce\Internal\Utilities

ProductUtil::delete_product_transients_for_products │ public │ WC 1.0

Delete all product transients for a set of products.

Fixed-name transients are deleted once for the whole set, and the woocommerce_delete_product_transients action fires once per product ID.

Method of the class: ProductUtil{}

Hooks from the method

Returns

null. Nothing (null).

Usage

$ProductUtil = new ProductUtil();
$ProductUtil->delete_product_transients_for_products( $product_ids ): void;
$product_ids(array) (required)
Product IDs whose transients are being deleted.

ProductUtil::delete_product_transients_for_products() code WC 11.0.0

woocommerce/src/Internal/Utilities/ProductUtil.php 
public function delete_product_transients_for_products( array $product_ids ): void {
	$product_ids = array_unique( array_map( 'absint', $product_ids ) );

	// Transient data to clear with a fixed name which may be stale after product updates.
	$transients_to_clear = array(
		'wc_products_onsale',
		'wc_featured_products',
		'wc_outofstock_count',
		'wc_low_stock_count',
	);

	foreach ( $transients_to_clear as $transient ) {
		delete_transient( $transient );
	}

	$product_ids_to_clear = array_filter( $product_ids );
	if ( ! empty( $product_ids_to_clear ) ) {
		$this->delete_product_specific_transients_for_products( $product_ids_to_clear );
	}

	// Kept for compatibility, WooCommerce core doesn't use product transient versions anymore.
	\WC_Cache_Helper::get_transient_version( 'product', true );

	foreach ( $product_ids as $product_id ) {
		/**
		 * Fires after product transients are deleted.
		 *
		 * @since 2.3.0
		 *
		 * @param int $product_id Product ID whose transients were deleted.
		 */
		do_action( 'woocommerce_delete_product_transients', $product_id );
	}
}