function getItems()
 {
     $arItems = array();
     $arSelect = array("ID");
     $arFilter = $this->getFilter();
     if ($this->getSectionID() > 0) {
         $arFilter['SECTION_ID'] = $this->getSectionID();
         $arFilter['INCLUDE_SUBSECTIONS'] = "Y";
     }
     $iBlock = new CIBlockElement();
     $this->navResult = $res = $iBlock->GetList($this->getOrder(), $arFilter, false, array("nPageSize" => $this->limit), $arSelect);
     while ($arFields = $res->GetNext()) {
         $product = new AqwProduct();
         $product->setItemID($arFields['ID']);
         $arItems[] = $product->getItem();
     }
     return $arItems;
 }
<?
$product = new AqwProduct();
$product->setItemID($arParams['ID']);
$prices = $product->getCurrentPrice();
if(isset($prices[0])){
    $CURRENT_PRICE =  GetMessage("AQW_SHOP_ZAKAZATQ_OT") .implode(" ", $prices[0])."</b>" ;

} else {
    $CURRENT_PRICE = GetMessage("AQW_SHOP_ZAKAZATQ");
}
?>
<a data-toggle="modal" class="btn btn-primary btn-block product_order_show" data-id="<?php 
echo $arParams['ID'];
?>
"
   href="#orderModal">
    <?php 
echo $CURRENT_PRICE;
?>
</a>