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get_available_languages › WordPress Function

Since3.0.0
已弃用n/a
› get_available_languages ( $dir = null )
参数:
  • (string) $dir A directory to search for language files. Default WP_LANG_DIR.
    Required: No
    默认: null
返回:
  • (string[]) An array of language codes or an empty array if no languages are present.
    Language codes are formed by stripping the file extension from the language file names.
定义在:
文档:
Change Log:
  • 4.7.0
  • 6.5.0

Gets all available languages based on the presence of *.mo and *.l10n.php files in a given directory.

The default directory is WP_LANG_DIR.


Related Functions: signup_get_available_languages, get_available_post_statuses, wp_get_available_translations, get_editable_roles, get_all_page_ids

源码 

function get_available_languages( $dir = null ) {
	global $wp_textdomain_registry;

	$languages = array();

	$path       = $dir ?? WP_LANG_DIR;
	$lang_files = $wp_textdomain_registry->get_language_files_from_path( $path );

	if ( $lang_files ) {
		foreach ( $lang_files as $lang_file ) {
			$lang_file = basename( $lang_file, '.mo' );
			$lang_file = basename( $lang_file, '.l10n.php' );

			if ( ! str_starts_with( $lang_file, 'continents-cities' ) && ! str_starts_with( $lang_file, 'ms-' ) &&
				! str_starts_with( $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', array_unique( $languages ), $dir );
}