/**
* Root_nodes.
*
* @return string
* Return Hello string.
*/
public function root_nodes()
{
$storage = $this->entity_manager->getStorage('node');
$nids = $storage->getQuery()->condition('type', 'article')->condition('status', 1)->range(0, 2)->execute();
$nodes = $storage->loadMultiple($nids);
$render_controller = $this->entity_manager->getViewBuilder('node');
$view = $render_controller->viewMultiple($nodes, 'root_node');
return ['#theme' => 'root_nodes', '#nodes' => $view];
}
/**
* Gets the 'entity.manager' service.
*
* This service is shared.
* This method always returns the same instance of the service.
*
* @return \Drupal\Core\Entity\EntityManager A Drupal\Core\Entity\EntityManager instance.
*/
protected function getEntity_ManagerService()
{
$this->services['entity.manager'] = $instance = new \Drupal\Core\Entity\EntityManager($this->get('container.namespaces'), $this->get('module_handler'), $this->get('cache.discovery'), $this->get('language_manager'), $this->get('string_translation'), $this->get('class_resolver'), $this->get('typed_data_manager'), $this->get('keyvalue'), $this->get('event_dispatcher'));
$instance->setContainer($this);
$instance->_serviceId = 'entity.manager';
return $instance;
}
