_get_path_to_translation_from_lang_dir( string $domain ): string|false

4428function _get_path_to_translation_from_lang_dir( $domain ) {4429	_deprecated_function( __FUNCTION__, '6.1.0', 'WP_Textdomain_Registry' );4430 4431	static $cached_mofiles = null;4432 4433	if ( null === $cached_mofiles ) {4434		$cached_mofiles = array();4435 4436		$locations = array(4437			WP_LANG_DIR . '/plugins',4438			WP_LANG_DIR . '/themes',4439		);4440 4441		foreach ( $locations as $location ) {4442			$mofiles = glob( $location . '/*.mo' );4443			if ( $mofiles ) {4444				$cached_mofiles = array_merge( $cached_mofiles, $mofiles );4445			}4446		}4447	}4448 4449	$locale = determine_locale();4450	$mofile = "{$domain}-{$locale}.mo";4451 4452	$path = WP_LANG_DIR . '/plugins/' . $mofile;4453	if ( in_array( $path, $cached_mofiles, true ) ) {4454		return $path;4455	}4456 4457	$path = WP_LANG_DIR . '/themes/' . $mofile;4458	if ( in_array( $path, $cached_mofiles, true ) ) {4459		return $path;4460	}4461 4462	return false;4463}