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Summery Summery
Get all available languages based on the presence of *.mo files in a given directory.
Syntax Syntax
Description Description
The default directory is WP_LANG_DIR.
Parameters Parameters
- $dir
-
(Optional) A directory to search for language files. Default WP_LANG_DIR.
Default value: null
Return Return
(string[]) An array of language codes or an empty array if no languages are present. Language codes are formed by stripping the .mo extension from the language file names.
Source Source
File: wp-includes/l10n.php
*
* @param string $domain Text domain. Unique identifier for retrieving translated strings.
* @return Translations|NOOP_Translations A Translations instance.
*/
function get_translations_for_domain( $domain ) {
global $l10n;
if ( isset( $l10n[ $domain ] ) || ( _load_textdomain_just_in_time( $domain ) && isset( $l10n[ $domain ] ) ) ) {
return $l10n[ $domain ];
}
static $noop_translations = null;
if ( null === $noop_translations ) {
$noop_translations = new NOOP_Translations;
}
return $noop_translations;
}
/**
* Whether there are translations for the text domain.
*
* @since 3.0.0
*
* @global MO[] $l10n
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Changelog Changelog
| Version | Description |
|---|---|
| 4.7.0 | The results are now filterable with the 'get_available_languages' filter. |
| 3.0.0 | Introduced. |