pricefieldassembler.php

<?php
 
namespace Bitrix\Catalog\Grid\Row\Assembler;
 
use Bitrix\Catalog\Grid\Column\PriceProvider;
use Bitrix\Main\Grid\Row\FieldAssembler;
use Bitrix\Main\Loader;
use CCurrencyLang;
 
class PriceFieldAssembler extends FieldAssembler
{
    private bool $isCurrencyIncluded;
 
    public function __construct(array $columnIds)
    {
        parent::__construct($columnIds);
 
        $this->isCurrencyIncluded = Loader::includeModule('currency');
    }
 
    protected function getCurrencyColumnId(string $priceColumnId): ?string
    {
        $priceTypeId = PriceProvider::parsePriceTypeId($priceColumnId);
        if (isset($priceTypeId))
        {
            return PriceProvider::getCurrencyPriceTypeId($priceTypeId);
        }
 
        return null;
    }
 
    final protected function prepareRow(array $row): array
    {
        if (empty($this->getColumnIds()))
        {
            return $row;
        }
 
        foreach ($this->getColumnIds() as $priceColumnId)
        {
            $currencyColumnId = $this->getCurrencyColumnId($priceColumnId);
            if (isset($currencyColumnId))
            {
                $priceValue = $row['data'][$priceColumnId] ?? null;
                $currencyValue = $row['data'][$currencyColumnId] ?? null;
 
                if ($this->isCurrencyIncluded)
                {
                    $row['columns'][$priceColumnId] = CCurrencyLang::CurrencyFormat(
                        $priceValue,
                        $currencyValue
                    );
                }
                else
                {
                    $row['columns'][$priceColumnId] = $priceValue;
                }
 
                $row['data'][$priceColumnId] = [
                    'PRICE' => [
                        'NAME' => 'PRICE',
                        'VALUE' => $priceValue,
                    ],
                    'CURRENCY' => [
                        'NAME' => 'CURRENCY',
                        'VALUE' => $currencyValue,
                    ],
                ];
            }
        }
 
        return $row;
    }
}