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<?php
namespace Drupal\node\Plugin\EntityReferenceSelection;
use Drupal\Core\Entity\Attribute\EntityReferenceSelection;
use Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\node\NodeInterface;
/**
* Provides specific access control for the node entity type.
*/
#[EntityReferenceSelection(
id: "default:node",
label: new TranslatableMarkup("Node selection"),
entity_types: ["node"],
group: "default",
weight: 1
)]
class NodeSelection extends DefaultSelection {
/**
* {@inheritdoc}
*/
protected function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS') {
$query = parent::buildEntityQuery($match, $match_operator);
// Adding the 'node_access' tag is sadly insufficient for nodes: core
// requires us to also know about the concept of 'published' and
// 'unpublished'. We need to do that as long as there are no access control
// modules in use on the site. As long as one access control module is
// there, it is supposed to handle this check.
if (!$this->currentUser->hasPermission('bypass node access') && !$this->moduleHandler->hasImplementations('node_grants')) {
$query->condition('status', NodeInterface::PUBLISHED);
}
return $query;
}
/**
* {@inheritdoc}
*/
public function createNewEntity($entity_type_id, $bundle, $label, $uid) {
$node = parent::createNewEntity($entity_type_id, $bundle, $label, $uid);
// In order to create a referenceable node, it needs to published.
/** @var \Drupal\node\NodeInterface $node */
$node->setPublished();
return $node;
}
/**
* {@inheritdoc}
*/
public function validateReferenceableNewEntities(array $entities) {
$entities = parent::validateReferenceableNewEntities($entities);
// Mirror the conditions checked in buildEntityQuery().
if (!$this->currentUser->hasPermission('bypass node access') && !$this->moduleHandler->hasImplementations('node_grants')) {
$entities = array_filter($entities, function ($node) {
/** @var \Drupal\node\NodeInterface $node */
return $node->isPublished();
});
}
return $entities;
}
}
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