function ContentEntityType::getRevisionMetadataKeys

Overrides ContentEntityTypeInterface::getRevisionMetadataKeys

File

core/lib/Drupal/Core/Entity/ContentEntityType.php, line 80

Class

ContentEntityType

Provides an implementation of a content entity type and its metadata.

Namespace

Code

public function getRevisionMetadataKeys($include_backwards_compatibility_field_names = TRUE) {
    // Provide backwards compatibility in case the revision metadata keys are
    // not defined in the entity annotation.
    if ((!$this->revision_metadata_keys || $this->revision_metadata_keys == $this->requiredRevisionMetadataKeys) && $include_backwards_compatibility_field_names) {
        $base_fields = \Drupal::service('entity_field.manager')->getBaseFieldDefinitions($this->id());
        if (isset($base_fields['revision_uid']) && ($revision_user = 'revision_uid') || isset($base_fields['revision_user']) && ($revision_user = 'revision_user')) {
            @trigger_error('The revision_user revision metadata key is not set for entity type: ' . $this->id . ' See: https://www.drupal.org/node/2831499', E_USER_DEPRECATED);
            $this->revision_metadata_keys['revision_user'] = $revision_user;
        }
        if (isset($base_fields['revision_timestamp']) && ($revision_timestamp = 'revision_timestamp') || isset($base_fields['revision_created']) && ($revision_timestamp = 'revision_created')) {
            @trigger_error('The revision_created revision metadata key is not set for entity type: ' . $this->id . ' See: https://www.drupal.org/node/2831499', E_USER_DEPRECATED);
            $this->revision_metadata_keys['revision_created'] = $revision_timestamp;
        }
        if (isset($base_fields['revision_log']) && ($revision_log = 'revision_log') || isset($base_fields['revision_log_message']) && ($revision_log = 'revision_log_message')) {
            @trigger_error('The revision_log_message revision metadata key is not set for entity type: ' . $this->id . ' See: https://www.drupal.org/node/2831499', E_USER_DEPRECATED);
            $this->revision_metadata_keys['revision_log_message'] = $revision_log;
        }
    }
    return $this->revision_metadata_keys;
}