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get_available_languages ›

Since3.0.0
Deprecatedn/a
get_available_languages ( $dir = null )
Parameters:
  • (string) $dir A directory to search for language files. Default WP_LANG_DIR.
    Required: No
    Default: null
Returns:
  • (array) 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.
Defined at:
Codex:
Change Log:
  • 4.7.0

Get all available languages based on the presence of *.mo files in a given directory.

The default directory is WP_LANG_DIR.



Source

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 array  $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 );
}