price.php

См. документацию.

<?php
namespace Bitrix\Catalog\Model;
 
use Bitrix\Catalog;
use Bitrix\Currency;
use Bitrix\Main;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ORM;
use Bitrix\Iblock;
 
Loc::loadMessages(__FILE__);
 
class Price extends Entity
{
    private static $separateSkuMode = null;
 
    private static $productPrices = [];
 
    private static $basePriceType = null;
 
    private static $priceTypes = null;
 
    private static $extraList = null;
 
    private static $productList = [];

    private static $queryElementDate;

    public static function getTabletClassName(): string
    {
        return '\Bitrix\Catalog\PriceTable';
    }

    protected static function getDefaultCachedFieldList(): array
    {
        return [
            'ID',
            'PRODUCT_ID',
            'CATALOG_GROUP_ID',
            'PRICE',
            'CURRENCY'
        ];
    }
 
    public static function recountPricesFromBase($id): bool
    {
        $id = (int)$id;
        if ($id <= 0)
            return false;
 
        if (self::$separateSkuMode === null)
        {
            self::loadSettings();
        }
 
        if (empty(self::$extraList) || self::$basePriceType == 0)
        {
            return false;
        }
 
        $iterator = Catalog\PriceTable::getList([
            'select' => ['ID', 'PRODUCT_ID', 'CATALOG_GROUP_ID', 'PRICE', 'CURRENCY', 'QUANTITY_FROM', 'QUANTITY_TO'],
            'filter' => ['=ID' => $id]
        ]);
        $price = $iterator->fetch();
        unset($iterator);
        if (empty($price))
            return false;
 
        $price['CATALOG_GROUP_ID'] = (int)$price['CATALOG_GROUP_ID'];
        if ($price['CATALOG_GROUP_ID'] != self::$basePriceType)
            return false;
 
        $productId = (int)$price['PRODUCT_ID'];
        $product = Product::getCacheItem($productId, true);
        if (empty($product))
            return false;
 
        if (
            !self::$separateSkuMode
            && ($product['TYPE'] == Catalog\ProductTable::TYPE_SKU || $product['TYPE'] == Catalog\ProductTable::TYPE_EMPTY_SKU)
        )
            return false;
 
        //TODO: replace CCurrency::GetByID to d7 cached method
        $currency = \CCurrency::GetByID($price['CURRENCY']);
        if (empty($currency))
            return false;
 
        $filter = ORM\Query\Query::filter();
        $filter->where('PRODUCT_ID', '=', $productId);
        $filter->where('CATALOG_GROUP_ID', '!=', self::$basePriceType);
        $filter->whereIn('EXTRA_ID', array_keys(self::$extraList));
        if ($price['QUANTITY_FROM'] === null)
            $filter->whereNull('QUANTITY_FROM');
        else
            $filter->where('QUANTITY_FROM', '=', (int)$price['QUANTITY_FROM']);
 
        if ($price['QUANTITY_TO'] === null)
            $filter->whereNull('QUANTITY_TO');
        else
            $filter->where('QUANTITY_TO', '=', (int)$price['QUANTITY_TO']);
 
        $datetime = new Main\Type\DateTime();
        $updatePriceTypes = [];
        $iterator = Catalog\PriceTable::getList([
            'select' => ['ID', 'EXTRA_ID', 'CATALOG_GROUP_ID', 'QUANTITY_FROM', 'QUANTITY_TO'],
            'filter' => $filter
        ]);
        while ($row = $iterator->fetch())
        {
            $fields = [
                'PRICE' => $price['PRICE']*self::$extraList[$row['EXTRA_ID']],
                'CURRENCY' => $price['CURRENCY'],
                'TIMESTAMP_X' => $datetime
            ];
            $fields['PRICE_SCALE'] = $fields['PRICE']*$currency['CURRENT_BASE_RATE'];
 
            $result = Catalog\PriceTable::update($row['ID'], $fields);
            if ($result->isSuccess())
                $updatePriceTypes[$row['CATALOG_TYPE_ID']] = $row['CATALOG_TYPE_ID'];
        }
        unset($result, $fields, $currency, $index);
        unset($row, $iterator);
 
        if (!empty($updatePriceTypes) && $product['TYPE'] == Catalog\ProductTable::TYPE_OFFER)
            Catalog\Product\Sku::calculatePrice($productId, null, Catalog\ProductTable::TYPE_OFFER, $updatePriceTypes);
 
        return true;
    }

    protected static function prepareForAdd(ORM\Data\AddResult $result, $id, array &$data): void
    {
        $fields = $data['fields'];
        parent::prepareForAdd($result, $id, $fields);
        if (!$result->isSuccess())
            return;
 
        if (self::$separateSkuMode === null)
        {
            self::loadSettings();
        }
 
        static $defaultValues = null,
            $blackList = null;
 
        if ($defaultValues === null)
        {
            $defaultValues = [
                'PRODUCT_ID' => 0,
                'CATALOG_GROUP_ID' => 0,
                'EXTRA_ID' => null,
                'PRICE' => null,
                'CURRENCY' => null,
                'QUANTITY_FROM' => null,
                'QUANTITY_TO' => null,
                'TMP_ID' => null
            ];
 
            $blackList = [
                'ID' => true
            ];
        }
 
        $fields = array_merge($defaultValues, array_diff_key($fields, $blackList));
 
        $fields['PRODUCT_ID'] = (int)$fields['PRODUCT_ID'];
        if ($fields['PRODUCT_ID'] <= 0)
        {
            $result->addError(new ORM\EntityError(
                Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_PRODUCT_ID')
            ));
            return;
        }
        $fields['CATALOG_GROUP_ID'] = (int)$fields['CATALOG_GROUP_ID'];
        if (!isset(self::$priceTypes[$fields['CATALOG_GROUP_ID']]))
        {
            $result->addError(new ORM\EntityError(
                Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_CATALOG_GROUP_ID')
            ));
            return;
        }
        else
        {
            if ($fields['CATALOG_GROUP_ID'] == self::$basePriceType)
            {
                $fields['EXTRA_ID'] = null;
                if (isset($data['actions']['OLD_RECOUNT']))
                {
                    if ($data['actions']['OLD_RECOUNT'] === true)
                        $data['actions']['PARENT_PRICE'] = true;
                }
            }
        }
 
        if ($fields['TMP_ID'] !== null)
            $fields['TMP_ID'] = mb_substr($fields['TMP_ID'], 0, 40);
 
        static::checkQuantityRange($result, $fields);
 
        if ($fields['EXTRA_ID'] !== null)
        {
            $fields['EXTRA_ID'] = (int)$fields['EXTRA_ID'];
            if (!isset(self::$extraList[$fields['EXTRA_ID']]))
            {
                unset($fields['EXTRA_ID']);
            }
            else
            {
                if (
                    (!isset($fields['PRICE']) && !isset($fields['CURRENCY']))
                    || (isset($data['actions']['OLD_RECOUNT']) && $data['actions']['OLD_RECOUNT'] === true)
                )
                    self::calculatePriceFromBase(null, $fields);
            }
        }
 
        if ($fields['PRICE'] === null)
        {
            $result->addError(new ORM\EntityError(
                Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_PRICE')
            ));
        }
        else
        {
            $fields['PRICE'] = self::checkPriceValue($fields['PRICE']);
            if ($fields['PRICE'] === null || $fields['PRICE'] < 0)
            {
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_PRICE')
                ));
            }
        }
        $fields['CURRENCY'] = (string)$fields['CURRENCY'];
        if (!Currency\CurrencyManager::isCurrencyExist($fields['CURRENCY']))
        {
            $result->addError(new ORM\EntityError(
                Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_CURRENCY')
            ));
        }
 
        if ($result->isSuccess())
        {
            $fields['TIMESTAMP_X'] = new Main\Type\DateTime();
            if (isset($fields['PRICE_SCALE']))
                $fields['PRICE_SCALE'] = self::checkPriceValue($fields['PRICE_SCALE']);
            // self::checkPriceValue return float or null
            if (!isset($fields['PRICE_SCALE']))
            {
                //TODO: replace CCurrency::GetByID to d7 cached method
                $currency = \CCurrency::GetByID($fields['CURRENCY']);
                $fields['PRICE_SCALE'] = $fields['PRICE']*$currency['CURRENT_BASE_RATE'];
                unset($currency);
            }
 
            if (isset($data['actions']['PARENT_PRICE']))
                unset($data['actions']['PARENT_PRICE']);
            if (!self::$separateSkuMode)
            {
                $product = Product::getCacheItem($fields['PRODUCT_ID'], true);
                if (!empty($product) && $product['TYPE'] == Catalog\ProductTable::TYPE_OFFER)
                    $data['actions']['PARENT_PRICE'] = true;
                unset($product);
            }
            if (isset($data['actions']['RECOUNT_PRICES']))
            {
                if ($fields['CATALOG_GROUP_ID'] != self::$basePriceType)
                    unset($data['actions']['RECOUNT_PRICES']);
                else
                    $data['actions']['RECOUNT_PRICES'] = true;
            }
 
            $data['fields'] = $fields;
        }
 
        unset($fields);
    }

    protected static function prepareForUpdate(ORM\Data\UpdateResult $result, $id, array &$data): void
    {
        $id = (int)$id;
        if ($id <= 0)
        {
            $result->addError(new ORM\EntityError(
                Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_PRICE_ID')
            ));
            return;
        }
 
        if (self::$separateSkuMode === null)
        {
            self::loadSettings();
        }
 
        $fields = $data['fields'];
        parent::prepareForUpdate($result, $id, $fields);
        if (!$result->isSuccess())
            return;
 
        $blackList = [
            'ID' => true
        ];
 
        $fields = array_diff_key($fields, $blackList);
 
        if (array_key_exists('PRODUCT_ID', $fields))
        {
            $fields['PRODUCT_ID'] = (int)$fields['PRODUCT_ID'];
            if ($fields['PRODUCT_ID'] <= 0)
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_PRODUCT_ID')
                ));
        }
 
        if (array_key_exists('CATALOG_GROUP_ID', $fields))
        {
            $fields['CATALOG_GROUP_ID'] = (int)$fields['CATALOG_GROUP_ID'];
            if (!isset(self::$priceTypes[$fields['CATALOG_GROUP_ID']]))
            {
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_CATALOG_GROUP_ID')
                ));
            }
            else
            {
                if ($fields['CATALOG_GROUP_ID'] == self::$basePriceType)
                {
                    $fields['EXTRA_ID'] = null;
                    if (isset($data['actions']['OLD_RECOUNT']))
                    {
                        if ($data['actions']['OLD_RECOUNT'] === true)
                            $data['actions']['PARENT_PRICE'] = true;
                    }
                }
            }
        }
 
        if (isset($fields['TMP_ID']))
            $fields['TMP_ID'] = mb_substr($fields['TMP_ID'], 0, 40);
 
        $existQuantityFrom = array_key_exists('QUANTITY_FROM', $fields);
        $existQuantityTo = array_key_exists('QUANTITY_TO', $fields);
        if ($existQuantityFrom != $existQuantityTo)
        {
            if ($existQuantityFrom)
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_QUANTITY_RANGE_LEFT_BORDER_ONLY')
                ));
            else
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_QUANTITY_RANGE_RIGHT_BORDER_ONLY')
                ));
        }
        else
        {
            if ($existQuantityFrom)
                static::checkQuantityRange($result, $fields);
        }
        unset($existQuantityTo, $existQuantityFrom);
 
        if (isset($fields['EXTRA_ID']))
        {
            $fields['EXTRA_ID'] = (int)$fields['EXTRA_ID'];
            if (!isset(self::$extraList[$fields['EXTRA_ID']]))
            {
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_EXTRA_ID')
                ));
            }
            else
            {
                if (
                    (!isset($fields['PRICE']) && !isset($fields['CURRENCY']))
                    || (isset($data['actions']['OLD_RECOUNT']) && $data['actions']['OLD_RECOUNT'] === true)
                )
                    self::calculatePriceFromBase($id, $fields);
            }
        }
 
        if (array_key_exists('PRICE', $fields))
        {
            $fields['PRICE'] = self::checkPriceValue($fields['PRICE']);
            if ($fields['PRICE'] === null || $fields['PRICE'] < 0)
            {
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_PRICE')
                ));
            }
        }
 
        if (array_key_exists('CURRENCY', $fields))
        {
            $fields['CURRENCY'] = (string)$fields['CURRENCY'];
            if (!Currency\CurrencyManager::isCurrencyExist($fields['CURRENCY']))
            {
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_CURRENCY')
                ));
            }
        }
 
        if ($result->isSuccess())
        {
            if (isset($data['actions']['PARENT_PRICE']))
                unset($data['actions']['PARENT_PRICE']);
 
            $priceScale = !isset($fields['PRICE_SCALE']) && (isset($fields['PRICE']) || isset($fields['CURRENCY']));
            $needCalculatePrice = (
                !self::$separateSkuMode
                && (
                    isset($fields['PRODUCT_ID'])
                    || isset($fields['CATALOG_GROUP_ID'])
                    || isset($fields['PRICE'])
                    || isset($fields['CURRENCY'])
                )
            );
            $recountPrices = isset($data['actions']['RECOUNT_PRICES']);
 
            $copyFields = [];
            if ($priceScale || $needCalculatePrice || $recountPrices)
                $copyFields = array_merge(static::getCacheItem($id, true), $fields);
 
            if (isset($fields['PRICE_SCALE']))
            {
                $fields['PRICE_SCALE'] = self::checkPriceValue($fields['PRICE_SCALE']);
                if ($fields['PRICE_SCALE'] === null || $fields['PRICE_SCALE'] < 0)
                    unset($fields['PRICE_SCALE']);
            }
            if (!isset($fields['PRICE_SCALE']))
            {
                if (isset($fields['PRICE']) || isset($fields['CURRENCY']))
                {
                    //TODO: replace CCurrency::GetByID to d7 cached method
                    $currency = \CCurrency::GetByID($copyFields['CURRENCY']);
                    $fields['PRICE_SCALE'] = $copyFields['PRICE']*$currency['CURRENT_BASE_RATE'];
                    unset($currency);
                }
            }
            if ($needCalculatePrice)
            {
                $product = Product::getCacheItem($copyFields['PRODUCT_ID'], true);
                if (!empty($product) && $product['TYPE'] == Catalog\ProductTable::TYPE_OFFER)
                    $data['actions']['PARENT_PRICE'] = true;
                unset($product);
            }
            if (isset($data['actions']['RECOUNT_PRICES']))
            {
                if ($copyFields['CATALOG_GROUP_ID'] != self::$basePriceType)
                    unset($data['actions']['RECOUNT_PRICES']);
                else
                    $data['actions']['RECOUNT_PRICES'] = true;
            }
 
            unset($copyFields);
 
            $fields['TIMESTAMP_X'] = new Main\Type\DateTime();
 
            $data['fields'] = $fields;
        }
        unset($fields);
    }

    protected static function runAddExternalActions($id, array $data): void
    {
        if ((int)$data['fields']['CATALOG_GROUP_ID'] === self::$basePriceType)
        {
            if (isset(self::$productPrices[$data['fields']['PRODUCT_ID']]))
            {
                unset(self::$productPrices[$data['fields']['PRODUCT_ID']]);
            }
        }
        if (isset($data['actions']['RECOUNT_PRICES']))
        {
            self::recountPricesFromBase($id);
        }
        if (isset($data['actions']['PARENT_PRICE']))
        {
            Catalog\Product\Sku::calculatePrice(
                $data['fields']['PRODUCT_ID'],
                null,
                Catalog\ProductTable::TYPE_OFFER,
                [0 => $data['fields']['CATALOG_GROUP_ID']]
            );
        }
        self::updateProductModificationTime($data['fields']['PRODUCT_ID']);
    }

    protected static function runUpdateExternalActions($id, array $data): void
    {
        $price = self::getCacheItem($id);
        if ((int)$price['CATALOG_GROUP_ID'] === self::$basePriceType)
        {
            if (isset(self::$productPrices[$price['PRODUCT_ID']]))
            {
                unset(self::$productPrices[$price['PRODUCT_ID']]);
            }
        }
        if (isset($data['actions']['RECOUNT_PRICES']))
        {
            self::recountPricesFromBase($id);
        }
        if (isset($data['actions']['PARENT_PRICE']))
        {
            $priceTypes = [0 => $price['CATALOG_GROUP_ID']];
            if (
                isset($price[self::PREFIX_OLD.'CATALOG_GROUP_ID'])
                && $price[self::PREFIX_OLD.'CATALOG_GROUP_ID'] != $price['CATALOG_GROUP_ID']
            )
                $priceTypes[] = $price[self::PREFIX_OLD.'CATALOG_GROUP_ID'];
            Catalog\Product\Sku::calculatePrice(
                $price['PRODUCT_ID'], null, Catalog\ProductTable::TYPE_OFFER, $priceTypes);
            if (
                isset($price[self::PREFIX_OLD.'PRODUCT_ID'])
                && $price[self::PREFIX_OLD.'PRODUCT_ID'] != $price['PRODUCT_ID']
            )
                Catalog\Product\Sku::calculatePrice($price[self::PREFIX_OLD.'PRODUCT_ID'], null, null, $priceTypes);
            unset($priceTypes);
        }
        self::updateProductModificationTime($price['PRODUCT_ID']);
        if (
            isset($price[self::PREFIX_OLD.'PRODUCT_ID'])
            && $price[self::PREFIX_OLD.'PRODUCT_ID'] != $price['PRODUCT_ID']
        )
        {
            self::updateProductModificationTime($price[self::PREFIX_OLD.'PRODUCT_ID']);
        }
        unset($price);
    }

    protected static function runDeleteExternalActions($id): void
    {
        $price = self::getCacheItem($id);
        $product = Product::getCacheItem($price[self::PREFIX_OLD.'PRODUCT_ID']);
        if (!empty($product) && $product['TYPE'] == Catalog\ProductTable::TYPE_OFFER)
        {
            Catalog\Product\Sku::calculatePrice(
                $price[self::PREFIX_OLD.'PRODUCT_ID'],
                null,
                Catalog\ProductTable::TYPE_OFFER,
                [0 => $price[self::PREFIX_OLD.'CATALOG_GROUP_ID']]
            );
        }
        if (!empty($product))
        {
            self::updateProductModificationTime($price[self::PREFIX_OLD.'PRODUCT_ID']);
        }
        unset($product, $price);
    }

    private static function checkQuantityRange(ORM\Data\Result $result, array &$fields)
    {
        if ($fields['QUANTITY_FROM'] !== null)
        {
            $fields['QUANTITY_FROM'] = (int)$fields['QUANTITY_FROM'];
            if ($fields['QUANTITY_FROM'] <= 0)
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_QUANTITY_FROM')
                ));
        }
        if ($fields['QUANTITY_TO'] != null)
        {
            $fields['QUANTITY_TO'] = (int)$fields['QUANTITY_TO'];
            if ($fields['QUANTITY_TO'] <= 0)
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_QUANTITY_TO')
                ));
        }
        if ($fields['QUANTITY_FROM'] !== null && $fields['QUANTITY_TO'] != null)
        {
            if ($fields['QUANTITY_FROM'] == 0 && $fields['QUANTITY_TO'] == 0)
            {
                $result->addError(new ORM\EntityError(
                    Loc::getMessage('BX_CATALOG_MODEL_PRICE_ERR_WRONG_QUANTITY_RANGE_ZERO')
                ));
            }
            elseif ($fields['QUANTITY_FROM'] > $fields['QUANTITY_TO'])
            {
                $result->addError(new ORM\EntityError(
                    Loc::getMessage(
                        'BX_CATALOG_MODEL_PRICE_ERR_WRONG_QUANTITY_RANGE_INVERT',
                        ['#LEFT#' => $fields['QUANTITY_FROM'], '#RIGHT#' => $fields['QUANTITY_TO']]
                    )
                ));
            }
        }
    }

    private static function checkPriceValue($price)
    {
        $result = null;
 
        if ($price !== null)
        {
            if (is_string($price))
            {
                if ($price !== '' && is_numeric($price))
                {
                    $price = (float)$price;
                    if (is_finite($price))
                        $result = $price;
                }
            }
            elseif (
                is_int($price)
                || (is_float($price) && is_finite($price))
            )
            {
                $result = $price;
            }
        }
 
        return $result;
    }
 
    private static function loadSettings()
    {
        self::$separateSkuMode = Main\Config\Option::get('catalog', 'show_catalog_tab_with_offers') === 'Y';
 
        self::$extraList = [];
        foreach (Catalog\ExtraTable::getExtraList() as $row)
        {
            self::$extraList[$row['ID']] = (100 + (float)$row['PERCENTAGE']) / 100;
        }
        unset($row);
 
        self::$basePriceType = (int)Catalog\GroupTable::getBasePriceTypeId();
        self::$priceTypes = Catalog\GroupTable::getTypeList();;
    }
 
    private static function calculatePriceFromBase($id, array &$fields)
    {
        $correct = false;
        $copyFields = $fields;
        if (
            !isset($fields['PRODUCT_ID'])
            || !isset($fields['CATALOG_GROUP_ID'])
            || !array_key_exists('QUANTITY_FROM', $fields)
            || !array_key_exists('QUANTITY_TO', $fields)
        )
        {
            if ($id !== null)
            {
 
                $iterator = self::getList([
                    'select' => ['ID', 'PRODUCT_ID', 'CATALOG_GROUP_ID', 'QUANTITY_FROM', 'QUANTITY_TO'],
                    'filter' => ['=ID' => $id]
                ]);
                $data = $iterator->fetch();
                unset($iterator);
                if (!empty($data))
                {
                    $copyFields = array_merge($data, $copyFields);
                    $correct = true;
                }
                unset($data);
            }
        }
        else
        {
            $correct = true;
        }
 
        if (!$correct)
            return;
 
        $productId = $copyFields['PRODUCT_ID'];
 
        if (!isset(self::$productPrices[$productId]))
            self::loadProductBasePrices($productId);
 
        $index = self::getPriceIndex($copyFields);
        if (!isset(self::$productPrices[$productId][$index]))
            return;
 
        $fields['PRICE'] = self::$productPrices[$productId][$index]['PRICE']*self::$extraList[$copyFields['EXTRA_ID']];
        $fields['CURRENCY'] = self::$productPrices[$productId][$index]['CURRENCY'];
    }
 
    private static function getPriceIndex(array $row): string
    {
        return ($row['QUANTITY_FROM'] === null ? 'ZERO' : $row['QUANTITY_FROM']).
            '-'.($row['QUANTITY_TO'] === null ? 'INF' : $row['QUANTITY_TO']);
    }
 
    private static function loadProductBasePrices($productId)
    {
        self::$productPrices = [
            $productId => []
        ];
        $iterator = Catalog\PriceTable::getList([
            'select' => ['ID', 'PRICE', 'CURRENCY', 'QUANTITY_FROM', 'QUANTITY_TO'],
            'filter' => ['=PRODUCT_ID' => $productId, '=CATALOG_GROUP_ID' => self::$basePriceType]
        ]);
        while ($row = $iterator->fetch())
            self::$productPrices[$productId][self::getPriceIndex($row)] = $row;
        unset($row, $iterator);
    }
 
    public static function clearSettings(): void
    {
        parent::clearSettings();
 
        self::$separateSkuMode = null;
        self::$basePriceType = null;
        self::$priceTypes = null;
        self::$extraList = null;
    }
 
    private static function updateProductModificationTime(int $productId): void
    {
        if (!isset(self::$productList[$productId]))
        {
            self::$productList[$productId] = true;
            $conn = Main\Application::getConnection();
            if (self::$queryElementDate === null)
            {
                $helper = $conn->getSqlHelper();
                self::$queryElementDate = 'update ' . $helper->quote(Iblock\ElementTable::getTableName())
                    . ' set '.$helper->quote('TIMESTAMP_X') . ' = '.$helper->getCurrentDateTimeFunction()
                    . ' where '.$helper->quote('ID') . '=';
            }
            $conn->queryExecute(self::$queryElementDate . $productId);
        }
    }
}