CTaskComments::CanUpdateComment

static function CanUpdateComment($taskId, $commentId, $userId, $arParams)
{
	$bCommentsCanBeUpdated = COption::GetOptionString('tasks', 'task_comment_allow_edit'); // there could be trouble

	if ( ! $bCommentsCanBeUpdated || !CModule::IncludeModule('forum'))
		return (false);

	return self::CheckUpdateRemoveCandidate($taskId, $commentId, $userId, $arParams);
}