function EntityDataDefinition::getPropertyDefinitions

Overrides ComplexDataDefinitionBase::getPropertyDefinitions

File

core/lib/Drupal/Core/Entity/TypedData/EntityDataDefinition.php, line 69

Class

EntityDataDefinition

A typed data definition class for describing entities.

Namespace

Code

public function getPropertyDefinitions() {
  if (!isset($this->propertyDefinitions)) {
    if ($entity_type_id = $this->getEntityTypeId()) {
      // Return an empty array for entities that are not content entities.
      $entity_type_class = \Drupal::entityTypeManager()->getDefinition($entity_type_id)
        ->getClass();
      if (!in_array('Drupal\\Core\\Entity\\FieldableEntityInterface', class_implements($entity_type_class))) {
        $this->propertyDefinitions = [];
      }
      else {
        // @todo Add support for handling multiple bundles.
        // See https://www.drupal.org/node/2169813.
        $bundles = $this->getBundles();
        if (is_array($bundles) && count($bundles) == 1) {
          $this->propertyDefinitions = \Drupal::service('entity_field.manager')->getFieldDefinitions($entity_type_id, reset($bundles));
        }
        else {
          $this->propertyDefinitions = \Drupal::service('entity_field.manager')->getBaseFieldDefinitions($entity_type_id);
        }
      }
    }
    else {
      // No entity type given.
      $this->propertyDefinitions = [];
    }
  }
  return $this->propertyDefinitions;
}