SectionManager::getSectionName

private function getSectionName(Section $section): string
{
	if ($section->getExternalType() === Section::LOCAL_EXTERNAL_TYPE)
	{
		IncludeModuleLangFile($_SERVER['DOCUMENT_ROOT'] . BX_ROOT . '/modules/calendar/classes/general/calendar.php');

		return Loc::getMessage('EC_CALENDAR_BITRIX24_NAME')
			. ' '
			. ($section->getName() ?: $section->getId());
	}

	return $section->getName() ?: $section->getId();
}