mirror of
https://github.com/pronamic/woocommerce-subscriptions.git
synced 2025-10-07 10:04:03 +00:00
39 lines
1.6 KiB
PHP
39 lines
1.6 KiB
PHP
<?php
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* Class for managing caches of object data that have a many-to-one relationship.
|
|
*
|
|
* This applies to caches where only one should exist for the meta value. This differs to WCS_Object_Data_Cache_Manager
|
|
* which allows multiple caches for the same meta value i.e. a many-to-many relationship.
|
|
*
|
|
* @version 5.2.0
|
|
* @category Class
|
|
*/
|
|
class WCS_Object_Data_Cache_Manager_Many_To_One extends WCS_Object_Data_Cache_Manager {
|
|
|
|
/**
|
|
* Triggers the update cache hook for an object change.
|
|
*
|
|
* In a one-to-many relationship, we need to pass the previous value to the hook so that
|
|
* any existing relationships are also deleted because we know the data should not allow
|
|
* relationships with multiple other values. e.g. a subscription can only belong to one customer.
|
|
*
|
|
* @param WC_Data $object The object that was changed.
|
|
* @param string $key The object's key that was changed. Can be a base property ('customer_id') or a meta key ('_subscription_renewal').
|
|
* @param array $change {
|
|
* Data about the change that was made to the object.
|
|
*
|
|
* @type mixed $new The new value.
|
|
* @type mixed $previous The previous value before it was changed.
|
|
* @type string $type The type of change. Can be 'update', 'add' or 'delete'.
|
|
* }
|
|
*/
|
|
protected function trigger_update_cache_hook_from_change( $object, $key, $change ) {
|
|
$previous_value = ! empty( $change['previous'] ) ? $change['previous'] : '';
|
|
$this->trigger_update_cache_hook( $change['type'], $object->get_id(), $key, $change['new'], $previous_value );
|
|
}
|
|
}
|