Alert: 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 Description

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

See also See also


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Parameters Parameters

$domain

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


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Return Return

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


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Source Source

File: wp-includes/l10n.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 = determine_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;
}

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Changelog Changelog

Changelog
Version Description
4.7.0 Introduced.


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