Help::getHelpUrl

static function getHelpUrl(string $code): string
{
	[$helpId, $helpZone] = self::getHelpData($code);

	if ($helpId && $helpZone)
	{
		return 'https://helpdesk.' . self::$domains[$helpZone] .
				(
					(mb_substr($helpId, 0, 1) == 's')
					? ('/section/'.mb_substr($helpId, 1) . '/')
					: ('/open/' . $helpId . '/')
				);
	}

	return '';
}