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Description
Get all available languages based on the presence of *.mo files in a given directory.
The default directory is WP_LANG_DIR.
Usage
$string[] = get_available_languages( $dir );
Parameters
- $dir
- ( string ) optional – A directory to search for language files. Default WP_LANG_DIR.
Returns
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
File name: wordpress/wp-includes/l10n.php
Lines:
1 to 26 of 26
function get_available_languages( $dir = null ) { $languages = array(); $lang_files = glob( ( is_null( $dir ) ? WP_LANG_DIR : $dir ) . '/*.mo' ); if ( $lang_files ) { foreach ( $lang_files as $lang_file ) { $lang_file = basename( $lang_file, '.mo' ); if ( 0 !== strpos( $lang_file, 'continents-cities' ) && 0 !== strpos( $lang_file, 'ms-' ) && 0 !== strpos( $lang_file, 'admin-' ) ) { $languages[] = $lang_file; } } } /** * Filters the list of available language codes. * * @since 4.7.0 * * @param string[] $languages An array of available language codes. * @param string $dir The directory where the language files were found. */ return apply_filters( 'get_available_languages', $languages, $dir ); }
