WP_REST_Menu_Locations_Controller::prepare_item_for_response( stdClass $item, WP_REST_Request $request )

	public function prepare_item_for_response( $item, $request ) {
		// Restores the more descriptive, specific name for use within this method.
		$location  = $item;
		$locations = get_nav_menu_locations();
		$menu      = isset( $locations[ $location->name ] ) ? $locations[ $location->name ] : 0;

		$fields = $this->get_fields_for_response( $request );
		$data   = array();

		if ( rest_is_field_included( 'name', $fields ) ) {
			$data['name'] = $location->name;
		}

		if ( rest_is_field_included( 'description', $fields ) ) {
			$data['description'] = $location->description;
		}

		if ( rest_is_field_included( 'menu', $fields ) ) {
			$data['menu'] = (int) $menu;
		}

		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$data    = $this->add_additional_fields_to_object( $data, $request );
		$data    = $this->filter_response_by_context( $data, $context );

		$response = rest_ensure_response( $data );

		if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
			$response->add_links( $this->prepare_links( $location ) );
		}

		/**
		 * Filters menu location data returned from the REST API.
		 *
		 * @since 5.9.0
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param object           $location The original location object.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'rest_prepare_menu_location', $response, $location, $request );
	}