WP_Block_Metadata_Registry::default_identifier_callback( string $path ): string

288	private static function default_identifier_callback( $path ) {289		// Ensure $path is not empty to prevent unexpected behavior.290		if ( empty( $path ) ) {291			return '';292		}293 294		if ( str_ends_with( $path, 'block.json' ) ) {295			// Return the parent directory name if it's a block.json file.296			return basename( dirname( $path ) );297		}298 299		// Otherwise, assume it's a directory and return its name.300		return basename( $path );301	}