protected function EntityContextDefinition::getSampleValues in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Plugin/Context/EntityContextDefinition.php \Drupal\Core\Plugin\Context\EntityContextDefinition::getSampleValues()
2. 9 core/lib/Drupal/Core/Plugin/Context/EntityContextDefinition.php \Drupal\Core\Plugin\Context\EntityContextDefinition::getSampleValues()

Returns typed data objects representing this context definition.

This should return as many objects as needed to reflect the variations of the constraints it supports.

@yield \Drupal\Core\TypedData\TypedDataInterface The set of typed data object.

Overrides ContextDefinition::getSampleValues

File

core/lib/Drupal/Core/Plugin/Context/EntityContextDefinition.php, line 55

Class

EntityContextDefinition

Defines a class to provide entity context definitions.

Namespace

Drupal\Core\Plugin\Context

Code

protected function getSampleValues() {

  // Get the constraints from the context's definition.
  $constraints = $this
    ->getConstraintObjects();
  $entity_type_manager = \Drupal::entityTypeManager();
  $entity_type_id = $this
    ->getEntityTypeId();
  $entity_type = $entity_type_manager
    ->getDefinition($entity_type_id);
  $storage = $entity_type_manager
    ->getStorage($entity_type_id);

  // If the storage can generate a sample entity we might delegate to that.
  if ($storage instanceof ContentEntityStorageInterface) {
    if (!empty($constraints['Bundle']) && $constraints['Bundle'] instanceof BundleConstraint) {
      foreach ($constraints['Bundle']
        ->getBundleOption() as $bundle) {

        // We have a bundle, we are bundleable and we can generate a sample.
        $values = [
          $entity_type
            ->getKey('bundle') => $bundle,
        ];
        (yield EntityAdapter::createFromEntity($storage
          ->create($values)));
      }
      return;
    }
  }

  // Either no bundle, or not bundleable, so generate an entity adapter.
  $definition = EntityDataDefinition::create($entity_type_id);
  (yield new EntityAdapter($definition));
}