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 $GLOBALS[$arParams["FILTER_NAME"]][] = array(
   "LOGIC" => "OR",
   array("?NAME" => $_REQUEST['q']),
   array("?PREVIEW_TEXT" => $_REQUEST['q']),
   array("?DETAIL_TEXT" => $_REQUEST['q']),
);
 

$minDateCall = "23.01.2016 23:12:12"$maxDateCall = "24.01.2016 01:15:00"
$arFilter = array(
    ">=PROPERTY_DATE" => trim(CDatabase::CharToDateFunction($minDateCall),"\'"),
    "<=PROPERTY_DATE" => trim(CDatabase::CharToDateFunction($maxDateCall),"\'"),
);

$arResult['PREV'] = $arResult['CURRENT'] = $arResult['NEXT'] = array();

//предыдущая и следующая 
if (\Bitrix\Main\Loader::includeModule('iblock')) {
   $i = 0;
   $arSort = array('SORT' => 'ASC', 'ID' => 'DESC');
   $arFilter = array('ACTIVE' => 'Y', 'IBLOCK_ID' => $arParams['IBLOCK_ID']);
   $arSelect = array('ID', 'NAME', 'DETAIL_PAGE_URL');

   $res = CIBlockElement::getList($arSort, $arFilter, false, array('nElementID' => $element['ID'], 'nPageSize' => 1), $arSelect);
   while ($row = $res->fetch()) {
      if ($element['ID'] == $row['ID']) {
         $arResult['CURRENT'] = $row;
      }
      $arRows[$row['RANK']] = $row;
   }
   if(isset($arRows[$arResult['CURRENT']['RANK']-1])) {
      $arResult['PREV'] = $arRows[$arResult['CURRENT']['RANK']-1];
   }
   if(isset($arRows[$arResult['CURRENT']['RANK']+1])) {
      $arResult['NEXT'] = $arRows[$arResult['CURRENT']['RANK']+1];
   }
   unset($arRows);
}