Bitrix24Manager::getEventWithEmailGuestLimit

static function getEventWithEmailGuestLimit()
{
	$limit = self::getVariable('calendar_events_with_email_guests');
	if (is_null($limit))
	{
		$limit = (
				ModuleManager::isModuleInstalled('bitrix24')
				&& Loader::includeModule('bitrix24')
				&& !CBitrix24::IsLicensePaid()
				&& !CBitrix24::IsNfrLicense()
				&& !CBitrix24::IsDemoLicense()
			)
			? 10
			: -1;
	}

	return $limit;
}