Форум

     $bCheckPermissions = !array_key_exists("CHECK_PERMISSIONS", $arFilter) || $arFilter["CHECK_PERMISSIONS"]!=="N";
     $bIsAdmin = is_object($USER) && $USER->IsAdmin();
     if($bCheckPermissions && !$bIsAdmin)
      $arSqlSearch[] = CIBlockSection::_check_rights_sql($arFilter["MIN_PERMISSION"]);

      foreach($arFilter as $orig_key => $val)
      {
         $res = CIBlock::MkOperationFilter($orig_key);
         $key = $res["FIELD"];
         $cOperationType = $res["OPERATION"];

         //it was done before $key = strtoupper($key);

         switch($key."")
         {
            //...         
            case "CHECK_PERMISSIONS":
            if($val == "Y" && (!is_object($USER) || !$USER->IsAdmin()))
               $permSQL = CIBlockElement::_check_rights_sql($arFilter["MIN_PERMISSION"]);
            break; 

'EMAIL_TO' => '#DEFAULT_EMAIL#'

CTaskComments::add($taskId, $commentAuthorId, $commentText);