Виталий Черепанов (Все сообщения пользователя)

   $browserTitle = \Bitrix\Main\Type\Collection::firstNotEmpty(
      $arResult["PROPERTIES"], array($arParams["BROWSER_TITLE"], "VALUE")
      ,$arResult, $arParams["BROWSER_TITLE"]
      ,$arResult["IPROPERTY_VALUES"], "ELEMENT_META_TITLE"
   );
   if (is_array($browserTitle))
      $APPLICATION->SetPageProperty("title", implode(" ", $browserTitle), $arTitleOptions);
   elseif ($browserTitle != "")
      $APPLICATION->SetPageProperty("title", $browserTitle, $arTitleOptions);

   $metaKeywords = \Bitrix\Main\Type\Collection::firstNotEmpty(
      $arResult["PROPERTIES"], array($arParams["META_KEYWORDS"], "VALUE")
      ,$arResult["IPROPERTY_VALUES"], "ELEMENT_META_KEYWORDS"
   );
   if (is_array($metaKeywords))
      $APPLICATION->SetPageProperty("keywords", implode(" ", $metaKeywords), $arTitleOptions);
   elseif ($metaKeywords != "")
      $APPLICATION->SetPageProperty("keywords", $metaKeywords, $arTitleOptions);

   $metaDescription = \Bitrix\Main\Type\Collection::firstNotEmpty(
      $arResult["PROPERTIES"], array($arParams["META_DESCRIPTION"], "VALUE")
      ,$arResult["IPROPERTY_VALUES"], "ELEMENT_META_DESCRIPTION"
   );
   if (is_array($metaDescription))
      $APPLICATION->SetPageProperty("description", implode(" ", $metaDescription), $arTitleOptions);
   elseif ($metaDescription != "")
      $APPLICATION->SetPageProperty("description", $metaDescription, $arTitleOptions);

   if($arParams["INCLUDE_IBLOCK_INTO_CHAIN"] && isset($arResult["IBLOCK"]["NAME"]))
   {
      $APPLICATION->AddChainItem($arResult["IBLOCK"]["NAME"], $arResult["~LIST_PAGE_URL"]);
   }