CTaskNotifications::OnAnswerNotify

static function OnAnswerNotify($module, $tag, $text, $arNotify)
{
	if ($module == "tasks" && (string) $text != '')
	{
		$tagData = self::parseImNotificationTag($tag);

		if($tagData['ENTITY'] == 'COMMENT')
		{
			if(!CModule::IncludeModule('forum') || !$GLOBALS['USER'] || !method_exists($GLOBALS['USER'], 'GetId'))
			{
				throw new SystemException(); // this will break json and make notify window glow red :)
			}
			else
			{
				try
				{
					if (self::addAnswer($tagData['TASK_ID'], $text))
					{
						return Loc::getMessage('TASKS_IM_ANSWER_SUCCESS');
					}
				}
				catch(TasksException | CTaskAssertException $e)
				{
					$message = unserialize($e->getMessage(), ['allowed_classes' => false]);

					return array(
						'result' => false,
						'text' => $message[0]
					);
				}
			}
		}
	}
}