/**
* Filter the WC_Subscription::get_related_orders() method to include switch orders.
*
* @since 2.0
*/
public static function add_related_orders($related_orders, $subscription, $return_fields, $order_type)
{
if (in_array($order_type, array('all', 'switch'))) {
$switch_orders = wcs_get_switch_orders_for_subscription($subscription->id);
if ('all' == $return_fields) {
$related_orders += $switch_orders;
} else {
foreach ($switch_orders as $order_id => $order) {
$related_orders[$order_id] = $order_id;
}
}
// This will change the ordering to be by ID instead of the default of date
krsort($related_orders);
}
return $related_orders;
}
/**
* Gets the most recent order that relates to a subscription, including renewal orders and the initial order (if any).
*
* @param string $return_fields The columns to return, either 'all' or 'ids'
* @param array $order_types Can include any combination of 'parent', 'renewal', 'switch' or 'any' which will return the latest renewal order of any type. Defaults to 'parent' and 'renewal'.
* @since 2.0
*/
public function get_last_order($return_fields = 'ids', $order_types = array('parent', 'renewal'))
{
$return_fields = 'ids' == $return_fields ? $return_fields : 'all';
$order_types = 'any' == $order_types ? array('parent', 'renewal', 'switch') : $order_types;
$related_orders = array();
foreach ($order_types as $order_type) {
switch ($order_type) {
case 'parent':
if (false !== $this->order) {
$related_orders[] = $this->order->id;
}
break;
case 'renewal':
$related_orders = array_merge($related_orders, WC_Subscriptions::$cache->cache_and_get('wcs-related-orders-to-' . $this->id, array($this, 'get_related_orders_query'), array($this->id)));
break;
case 'switch':
$related_orders = array_merge($related_orders, array_keys(wcs_get_switch_orders_for_subscription($this->id)));
break;
default:
break;
}
}
if (empty($related_orders)) {
$last_order = false;
} else {
$last_order = max($related_orders);
if ('all' == $return_fields) {
if (false !== $this->order && $last_order == $this->order->id) {
$last_order = $this->order;
} else {
$last_order = wc_get_order($last_order);
}
}
}
return apply_filters('woocommerce_subscription_last_order', $last_order, $this);
}
