function FieldDefinitionListener::onFieldDefinitionCreate

Overrides FieldDefinitionListenerInterface::onFieldDefinitionCreate

File

core/lib/Drupal/Core/Field/FieldDefinitionListener.php, line 65

Class

FieldDefinitionListener

Reacts to field definition CRUD on behalf of the Entity system.

Namespace

Code

public function onFieldDefinitionCreate(FieldDefinitionInterface $field_definition) {
    $entity_type_id = $field_definition->getTargetEntityTypeId();
    $bundle = $field_definition->getTargetBundle();
    $field_name = $field_definition->getName();
    // Notify the storage about the new field.
    $this->entityTypeManager
        ->getStorage($entity_type_id)
        ->onFieldDefinitionCreate($field_definition);
    // Update the bundle field map key value collection, add the new field.
    $bundle_field_map = $this->keyValueFactory
        ->get('entity.definitions.bundle_field_map')
        ->get($entity_type_id);
    if (!isset($bundle_field_map[$field_name])) {
        // This field did not exist yet, initialize it with the type and empty
        // bundle list.
        $bundle_field_map[$field_name] = [
            'type' => $field_definition->getType(),
            'bundles' => [],
        ];
    }
    $bundle_field_map[$field_name]['bundles'][$bundle] = $bundle;
    $this->keyValueFactory
        ->get('entity.definitions.bundle_field_map')
        ->set($entity_type_id, $bundle_field_map);
    // Delete the cache entry.
    $this->cacheBackend
        ->delete('entity_field_map');
    // If the field map is initialized, update it as well, so that calls to it
    // do not have to rebuild it again.
    if ($field_map = $this->entityFieldManager
        ->getFieldMap()) {
        if (!isset($field_map[$entity_type_id][$field_name])) {
            // This field did not exist yet, initialize it with the type and empty
            // bundle list.
            $field_map[$entity_type_id][$field_name] = [
                'type' => $field_definition->getType(),
                'bundles' => [],
            ];
        }
        $field_map[$entity_type_id][$field_name]['bundles'][$bundle] = $bundle;
        $this->entityFieldManager
            ->setFieldMap($field_map);
    }
}