Log::getListByParentEntity

static function getListByParentEntity($userId, $taskId, array $parameters = array())
{
	$data = array();

	$task = static::getTask($userId, $taskId);

	if($task !== null && $task->checkCanRead())
	{
		$res = CTaskLog::GetList(
			array('CREATED_DATE' => 'DESC'),
			array('TASK_ID' => $taskId)
		);

		$tzDisabled = ! CTimeZone::enabled();

		if ($tzDisabled)
		{
			CTimeZone::enable();
		}

		$tzOffset = CTimeZone::getOffset();

		if ($tzDisabled)
		{
			CTimeZone::disable();
		}

		while(true)
		{
			if($parameters['ESCAPE_DATA'])
			{
				$item = $res->GetNext();
			}
			else
			{
				$item = $res->fetch();
			}

			if(!$item)
			{
				break;
			}

			// Adjust unix timestamps to "bitrix timestamps"
			if (
				isset(CTaskLog::$arComparedFields[$item['FIELD']]) 
				&& (CTaskLog::$arComparedFields[$item['FIELD']] === 'date')
			)
			{
				if(intval($item['TO_VALUE']))
				{
					$item['TO_VALUE']   = $item['TO_VALUE'] + $tzOffset;
				}

				if(intval($item['FROM_VALUE']))
				{
					$item['FROM_VALUE'] = $item['FROM_VALUE'] + $tzOffset;
				}
			}

			$data[] = $item;
		}
	}

	return array('DATA' => $data, 'CAN' => array());
}