CCalendarSect::CheckGoogleVirtualSection

static function CheckGoogleVirtualSection($davXmlId = '', $externalType = ''): bool
{
	return $davXmlId !== '' && (preg_match('/@virtual/events//i', (string)$davXmlId)
		|| preg_match('/@group.v.calendar.google/i', (string)$davXmlId)
		|| $externalType === Dictionary::ACCESS_ROLE_TO_EXTERNAL_TYPE['reader']
		|| $externalType === Dictionary::ACCESS_ROLE_TO_EXTERNAL_TYPE['freeBusyOrder']
	);
}