MenuLinkContentMigrateSubscriber.php in Multiversion 8
Namespace
Drupal\multiversion\EventSubscriberFile
src/EventSubscriber/MenuLinkContentMigrateSubscriber.phpView source
<?php
namespace Drupal\multiversion\EventSubscriber;
use Drupal\Core\Database\Connection;
use Drupal\Core\Menu\MenuLinkManagerInterface;
use Drupal\multiversion\Event\MultiversionManagerEvent;
use Drupal\multiversion\Event\MultiversionManagerEvents;
use Drupal\multiversion\MultiversionManager;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* MenuContentLinkMigrateSubscriber class.
*
* A menu_tree database table should be rediscovered
* after enabling/disabling a menu_link_content entity.
*/
class MenuLinkContentMigrateSubscriber implements EventSubscriberInterface {
/**
* @var \Drupal\Core\Database\Connection
*/
protected $connection;
/**
* @var \Drupal\Core\Menu\MenuLinkManagerInterface
*/
protected $menuLinkManager;
/**
* Class constructor.
*
* @param \Drupal\Core\Database\Connection $connection
* @param \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager
*/
public function __construct(Connection $connection, MenuLinkManagerInterface $menu_link_manager) {
$this->connection = $connection;
$this->menuLinkManager = $menu_link_manager;
}
/**
* Set rediscover property and rebuild menu trees.
*
* @param \Drupal\multiversion\Event\MultiversionManagerEvent $event
*/
public function onPostMigrateLinks(MultiversionManagerEvent $event) {
if ($event
->getOp() === MultiversionManager::OP_DISABLE && ($entity_type = $event
->getEntityType('menu_link_content'))) {
$data_table = $entity_type
->getDataTable();
// Truncate 'menu_tree' table before rebuild.
$this->connection
->truncate('menu_tree')
->execute();
// Set a rediscover and rebuild menu_tree table.
// @see \Drupal\menu_link_content\Plugin\Deriver\MenuLinkContentDeriver
$this->connection
->update($data_table)
->fields([
'rediscover' => 1,
])
->execute();
$this->menuLinkManager
->rebuild();
}
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents() {
return [
MultiversionManagerEvents::POST_MIGRATE => [
'onPostMigrateLinks',
],
];
}
}
Classes
Name![]() |
Description |
---|---|
MenuLinkContentMigrateSubscriber | MenuContentLinkMigrateSubscriber class. |