productpropertybase.php

<?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;
use Bitrix\Main\Type\Collection;
 
abstract class ProductPropertyBase extends Controller
{
    protected function getCatalogIds(): array
    {
        static $catalogIds = null;
 
        if (is_null($catalogIds))
        {
            $catalogIds = array_column(CatalogIblockTable::getList(['select' => ['IBLOCK_ID']])->fetchAll(), 'IBLOCK_ID');
            Collection::normalizeArrayValuesByInt($catalogIds);
        }
 
        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(new Error('The specified property does not exist'));
            return $result;
        }
 
        if (!$this->isIblockCatalog((int)$property['IBLOCK_ID']))
        {
            $result->addError(new Error('The specified property does not belong to a product catalog'));
            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);
        $iblockPermissionsCheckResult = $this->checkIblockModifyPermission($newProperty['IBLOCK_ID']);
        if (!$iblockPermissionsCheckResult->isSuccess())
        {
            $result->addErrors($iblockPermissionsCheckResult->getErrors());
            return $result;
        }
 
        return $result;
    }
 
    protected function checkReadPermissionEntity()
    {
        $r = new Result();
 
        if (!($this->accessController->check(ActionDictionary::ACTION_CATALOG_READ)))
        {
            $r->addError(new Error('Access Denied'));
        }
 
        return $r;
    }
 
    protected function checkModifyPermissionEntity()
    {
        return $this->checkReadPermissionEntity();
    }
 
    protected function getPropertyById(int $id)
    {
        static $map = [];
 
        if (!isset($map[$id]))
        {
            $map[$id] = PropertyTable::getById($id)->fetch();
        }
 
        return $map[$id];
    }
}