WP_REST_Site_Health_Controller::load_admin_textdomain() WordPress Method

The WP_REST_Site_Health_Controller::load_admin_textdomain() method is used to load the translation files for the WordPress admin interface. This is necessary for any site that is running in a language other than English. The method takes two parameters: the domain and the path to the translation files. The domain is the unique identifier for the translation files. The path is the location of the translation files. The method returns true if the translation files are successfully loaded. Otherwise, it returns false.

WP_REST_Site_Health_Controller::load_admin_textdomain() #

	protected function load_admin_textdomain() {
		// Accounts for inner REST API requests in the admin.
		if ( ! is_admin() ) {
			$locale = determine_locale();
			load_textdomain( 'default', WP_LANG_DIR . "/admin-$locale.mo" );
		}
	}