productpropertybase.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Controller;
 
use Bitrix\Catalog\Access\ActionDictionary;
use Bitrix\Catalog\CatalogIblockTable;
use Bitrix\Iblock\PropertyTable;
use Bitrix\Main\Error;
use Bitrix\Main\Result;
 
abstract class ProductPropertyBase extends Controller
{
    protected function getCatalogIds(): array
    {
        $catalogIds = [];
        $iterator = CatalogIblockTable::getList([
            'select' => [
                'IBLOCK_ID'
            ],
            'cache' => [
                'ttl' => 86400,
            ],
        ]);
        while ($row = $iterator->fetch())
        {
            $catalogIds[] = (int)$row['IBLOCK_ID'];
        }
        unset($row, $iterator);
 
        return $catalogIds;
    }

    protected function isIblockCatalog(int $iblockId): bool
    {
        return in_array($iblockId, $this->getCatalogIds(), true);
    }

    protected function checkIblockModifyPermission(int $iblockId): Result
    {
        $result = new Result();
 
        if (!\CIBlockRights::UserHasRightTo($iblockId, $iblockId, self::IBLOCK_EDIT))
        {
            $result->addError(new Error('Access Denied'));
        }
 
        return $result;
    }

    protected function checkProperty(int $propertyId): Result
    {
        $result = new Result();
        $property = $this->getPropertyById($propertyId);
        if (!$property)
        {
            $result->addError($this->getErrorEntityNotExists());
 
            return $result;
        }
 
        if (!$this->isIblockCatalog((int)$property['IBLOCK_ID']))
        {
            $result->addError($this->getErrorPropertyIblockIsNotCatalog());
 
            return $result;
        }
 
        return $result;
    }

    protected function checkFieldsBeforeModify(array $fields): Result
    {
        $result = new Result();
 
        $newPropertyId = (int)$fields['PROPERTY_ID'];
        $checkPropertyResult = $this->checkProperty($newPropertyId);
        if (!$checkPropertyResult->isSuccess())
        {
            $result->addErrors($checkPropertyResult->getErrors());
 
            return $result;
        }
 
        $newProperty = $this->getPropertyById($newPropertyId);
        if (!$newProperty)
        {
            $result->addError($this->getErrorEntityNotExists());
 
            return $result;
        }
 
        $iblockPermissionsCheckResult = $this->checkIblockModifyPermission($newProperty['IBLOCK_ID']);
        if (!$iblockPermissionsCheckResult->isSuccess())
        {
            $result->addErrors($iblockPermissionsCheckResult->getErrors());
 
            return $result;
        }
 
        return $result;
    }

    protected function checkReadPermissionEntity()
    {
        $result = new Result();
 
        if (!($this->accessController->check(ActionDictionary::ACTION_CATALOG_READ)))
        {
            $result->addError(new Error('Access Denied'));
        }
 
        return $result;
    }

    protected function checkModifyPermissionEntity()
    {
        return $this->checkReadPermissionEntity();
    }

    protected function getPropertyById(int $id): ?array
    {
        if ($id <= 0)
        {
            return null;
        }
 
        return PropertyTable::getRow([
            'select' => ['*'],
            'filter' => [
                '=ID' => $id,
            ],
            'cache' => [
                'ttl' => 86400,
            ],
        ]);
    }
 
    protected function getErrorPropertyIblockIsNotCatalog(): Error
    {
        return new Error('The specified property does not belong to a product catalog');
    }
 
    protected function getErrorPropertyInvalidType(): Error
    {
        return new Error('Invalid property type specified');
    }
 
    protected function getErrorBadPropertyFieldValues(): Error
    {
        return new Error('Invalid property field values');
    }
}