User::formatName

static function formatName(EO_User $user, array $options = []): string
{
	return CUser::formatName(
		!empty($options['nameTemplate'])
			? $options['nameTemplate']
			: CSite::getNameFormat(false),
		[
			'NAME' => $user->getName(),
			'LAST_NAME' => $user->getLastName(),
			'SECOND_NAME' => $user->getSecondName(),
			'LOGIN' => $user['LOGIN'],
			'EMAIL' => $user['EMAIL'],
			'TITLE' => $user['TITLE'],
		],
		true,
		false
	);
}