elementskuprice.php

См. документацию.

<?php
namespace Bitrix\Iblock\Template\Entity;
 
class ElementSkuPrice extends Base
{
    protected $ids = null;

    protected static function getInstance($id)
    {
        $key = implode(',', $id);
        $class = get_called_class();
        if (!isset(static::$instance[$class]))
        {
            static::$instance[$class] = [];
        }
        if (!isset(static::$instance[$class][$key]))
        {
            static::$instance[$class][$key] = new static($id);
        }
        return static::$instance[$class][$key];
    }

    public function __construct($ids)
    {
        parent::__construct(0);
        $this->ids = $ids;
    }

    public function setFields(array $fields)
    {
        parent::setFields($fields);
        if (
            is_array($this->fields)
            //&& $this->fields["MEASURE"] > 0
        )
        {
            //$this->fields["MEASURE"] = new ElementCatalogMeasure($this->fields["MEASURE"]);
            //TODO
        }
    }

    protected function loadFromDatabase()
    {
        if (!isset($this->fields) && is_array($this->ids))
        {
            $this->fields = array();
            $pricesList =\CPrice::getListEx(array(), array(
                "=PRODUCT_ID" => $this->ids,
                "+<=QUANTITY_FROM" => 1,
                "+>=QUANTITY_TO" => 1,
            ), false, false, array("PRICE", "CURRENCY", "CATALOG_GROUP_ID", "CATALOG_GROUP_CODE"));
            $this->fields = array();
            while ($priceInfo = $pricesList->fetch())
            {
                $priceId = $priceInfo["CATALOG_GROUP_ID"];
                $price = \CCurrencyLang::currencyFormat($priceInfo["PRICE"], $priceInfo["CURRENCY"], true);
                $this->fields[$priceId][] = $price;
                $this->addField($priceId, $priceId, $price);
                $this->addField($priceInfo["CATALOG_GROUP_CODE"], $priceId, $price);
            }
        }
        return is_array($this->fields);
    }
}