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<?php
namespace Drupal\node\Plugin\views\argument;
use Drupal\Core\Database\Connection;
use Drupal\views\Plugin\views\argument\NumericArgument;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\node\NodeStorageInterface;
/**
* Argument handler to accept a node revision id.
*
* @ViewsArgument("node_vid")
*/
class Vid extends NumericArgument {
/**
* Database Service Object.
*
* @var \Drupal\Core\Database\Connection
*/
protected $database;
/**
* The node storage.
*
* @var \Drupal\node\NodeStorageInterface
*/
protected $nodeStorage;
/**
* Constructs a Drupal\Component\Plugin\PluginBase object.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Database\Connection $database
* Database Service Object.
* @param \Drupal\node\NodeStorageInterface $node_storage
* The node storage.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $database, NodeStorageInterface $node_storage) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->database = $database;
$this->nodeStorage = $node_storage;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static(
$configuration,
$plugin_id,
$plugin_definition,
$container->get('database'),
$container->get('entity.manager')->getStorage('node')
);
}
/**
* Override the behavior of title(). Get the title of the revision.
*/
public function titleQuery() {
$titles = [];
$results = $this->database->query('SELECT nr.vid, nr.nid, npr.title FROM {node_revision} nr WHERE nr.vid IN ( :vids[] )', [':vids[]' => $this->value])->fetchAllAssoc('vid', PDO::FETCH_ASSOC);
$nids = [];
foreach ($results as $result) {
$nids[] = $result['nid'];
}
$nodes = $this->nodeStorage->loadMultiple(array_unique($nids));
foreach ($results as $result) {
$nodes[$result['nid']]->set('title', $result['title']);
$titles[] = $nodes[$result['nid']]->label();
}
return $titles;
}
}