BundleItemOrderItemSubscriber.php in Commerce Product Bundle 8
File
src/EventSubscriber/BundleItemOrderItemSubscriber.php
View source
<?php
namespace Drupal\commerce_product_bundle\EventSubscriber;
use Drupal\commerce_order\Event\OrderItemEvent;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class BundleItemOrderItemSubscriber implements EventSubscriberInterface {
public function __construct(EntityTypeManagerInterface $entity_type_manager) {
$this->bundleItemOrderItemStorage = $entity_type_manager
->getStorage('cpb_order_item');
}
public static function getSubscribedEvents() {
$events = [
'commerce_order.commerce_order_item.insert' => [
'saveOrderItemBackReference',
-50,
],
'commerce_order.commerce_order_item.delete' => [
'deleteBundleItemOrderItem',
-50,
],
];
return $events;
}
public function deleteBundleItemOrderItem(OrderItemEvent $event) {
$order_item = $event
->getOrderItem();
if ($order_item
->bundle() === 'commerce_product_bundle_default') {
if ($order_item
->hasField('bundle_item_order_items')) {
$bundle_item_order_items = [];
foreach ($order_item
->get('bundle_item_order_items')
->referencedEntities() as $bundle_item_order_item) {
$bundle_item_order_items[$bundle_item_order_item
->id()] = $bundle_item_order_item;
}
$this->bundleItemOrderItemStorage
->delete($bundle_item_order_items);
}
}
}
public function saveOrderItemBackReference(OrderItemEvent $event) {
$order_item = $event
->getOrderItem();
if ($order_item
->bundle() === 'commerce_product_bundle_default' && $order_item
->hasField('bundle_item_order_items')) {
foreach ($order_item
->get('bundle_item_order_items')
->referencedEntities() as $bundle_item_order_item) {
if ($bundle_item_order_item->order_item_id
->isEmpty()) {
$bundle_item_order_item
->set('order_item_id', $order_item);
$bundle_item_order_item
->save();
}
}
}
}
}