CCalendar::getSectionListAvailableForUser

static function getSectionListAvailableForUser($userId, $additionalSectionIdList = [])
{
	return self::GetSectionList([
		'CAL_TYPE' => 'user',
		'OWNER_ID' => $userId,
		'ACTIVE' => 'Y',
		'ADDITIONAL_IDS' => array_merge($additionalSectionIdList, UserSettings::getFollowedSectionIdList($userId)),
	]);
}