CCalendarType::GetOperations

static function GetOperations($xmlId, $userId = null)
{
	global $USER;
	if (!$userId)
	{
		$userId = CCalendar::GetCurUserId();
	}

	$opCacheKey = $xmlId.'_'.$userId;

	if (isset(self::$userOperationsCache[$opCacheKey]) && is_array(self::$userOperationsCache[$opCacheKey]))
	{
		$result = self::$userOperationsCache[$opCacheKey];
	}
	else
	{
		$arCodes = [];
		if ($userId)
		{
			$arCodes = Util::getUserAccessCodes($userId);
		}

		if(!in_array('G2', $arCodes, true))
		{
			$arCodes[] = 'G2';
		}

		if($userId && !in_array('AU', $arCodes, true) && (int)$USER->GetId() === (int)$userId)
		{
			$arCodes[] = 'AU';
		}

		if($userId && !in_array('UA', $arCodes, true) && (int)$USER->GetId() === (int)$userId)
		{
			$arCodes[] = 'UA';
		}

		$key = $xmlId.'|'.implode(',', $arCodes);
		if(!isset(self::$arOp[$key]) || !is_array(self::$arOp[$key]))
		{
			if(!isset(self::$Permissions[$xmlId]))
			{
				self::GetArrayPermissions([$xmlId]);
			}
			$perms = self::$Permissions[$xmlId];

			self::$arOp[$key] = [];
			if(is_array($perms))
			{
				foreach($perms as $code => $taskId)
				{
					if (in_array($code, $arCodes, true))
					{
						self::$arOp[$key] = array_merge(self::$arOp[$key], CTask::GetOperations($taskId, true));
					}
				}
			}
		}
		$result = self::$userOperationsCache[$opCacheKey] = self::$arOp[$key];
	}

	return $result;
}