JezK

Edit File: OrderCache.php

<?php namespace Automattic\WooCommerce\Caches; use Automattic\WooCommerce\Caching\ObjectCache; use Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController; /** * A class to cache order objects. */ class OrderCache extends ObjectCache { /** * Get the cache key and prefix to use for Orders. * * @return string */ public function get_object_type(): string { if ( 'yes' === get_option( CustomOrdersTableController::HPOS_DATASTORE_CACHING_ENABLED_OPTION ) ) { /** * The use of datastore caching moves persistent data caching to the datastore. Order object caching then only * acts as request level caching as the `order_objects` cache group is set as non-persistent. */ return 'order_objects'; } else { return 'orders'; } } /** * Get the id of an object to be cached. * * @param array|object $object The object to be cached. * @return int|string|null The id of the object, or null if it can't be determined. */ protected function get_object_id( $object ) { return $object->get_id(); } /** * Validate an object before caching it. * * @param array|object $object The object to validate. * @return string[]|null An array of error messages, or null if the object is valid. */ protected function validate( $object ): ?array { if ( ! $object instanceof \WC_Abstract_Order ) { return array( 'The supplied order is not an instance of WC_Abstract_Order, ' . gettype( $object ) ); } return null; } }