This function has been deprecated. Use _get_path_to_translation() instead.

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness. Use _get_path_to_translation() instead.

_get_path_to_translation_from_lang_dir( string $domain )

Gets the path to a translation file in the languages directory for the current locale.


Description

Holds a cached list of available .mo files to improve performance.

See also


Parameters

$domain

(Required) Text domain. Unique identifier for retrieving translated strings.


Return

(string|false) The path to the translation file or false if no translation file was found.


Source

File: wp-includes/deprecated.php

function _get_path_to_translation_from_lang_dir( $domain ) {
	static $cached_mofiles = null;

	if ( null === $cached_mofiles ) {
		$cached_mofiles = array();

		$locations = array(
			WP_LANG_DIR . '/plugins',
			WP_LANG_DIR . '/themes',
		);

		foreach ( $locations as $location ) {
			$mofiles = glob( $location . '/*.mo' );
			if ( $mofiles ) {
				$cached_mofiles = array_merge( $cached_mofiles, $mofiles );
			}
		}
	}

	$locale = is_admin() ? get_user_locale() : get_locale();
	$mofile = "{$domain}-{$locale}.mo";

	$path = WP_LANG_DIR . '/plugins/' . $mofile;
	if ( in_array( $path, $cached_mofiles ) ) {
		return $path;
	}

	$path = WP_LANG_DIR . '/themes/' . $mofile;
	if ( in_array( $path, $cached_mofiles ) ) {
		return $path;
	}

	return false;
}

Changelog

Changelog
Version Description
6.1.0 This function has been deprecated. Use _get_path_to_translation() instead.
4.7.0 Introduced. This function has been deprecated. Use _get_path_to_translation() instead.