wc_delete_shop_order_transients() │ WC 1.0

Clear all transients cache for order data.

Returns

null. Nothing (null).

Usage

wc_delete_shop_order_transients( $order );

$order(int|WC_Order)

Order instance or ID.

wc_delete_shop_order_transients() wc delete shop order transients code ^{WC 10.7.0}

function wc_delete_shop_order_transients( $order = 0 ) {
	if ( $order && is_numeric( $order ) ) {
		$order = wc_get_order( $order );
	}

	// Clear customer's order related caches.
	$order_id = 0;
	if ( $order && is_a( $order, 'WC_Order' ) ) {
		$order_id = $order->get_id();

		$customer_id = $order->get_customer_id();
		if ( $customer_id ) {
			// Optimization note: the function is fired multiple times during order persistence lifecycle, and by
			// verifying that metas carry non-empty values we ensure no repetitive attempts dropping the metas.
			$metas_to_purge = array_filter(
				array(
					is_numeric( Users::get_site_user_meta( $customer_id, 'wc_order_count' ) ) ? 'wc_order_count' : '',
					is_numeric( Users::get_site_user_meta( $customer_id, 'wc_last_order' ) ) ? 'wc_last_order' : '',
					is_numeric( Users::get_site_user_meta( $customer_id, 'wc_money_spent' ) ) ? 'wc_money_spent' : '',
				)
			);
			if ( ! empty( $metas_to_purge ) ) {
				foreach ( $metas_to_purge as $meta ) {
					Users::delete_site_user_meta( $customer_id, $meta );
				}
			}
		}
	}

	// Increments the transient version to invalidate cache.
	WC_Cache_Helper::get_transient_version( 'orders', true );

	// Do the same for regular cache.
	WC_Cache_Helper::invalidate_cache_group( 'orders' );

	do_action( 'woocommerce_delete_shop_order_transients', $order_id );
}