productpropertysection.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Controller;
 
use Bitrix\Iblock\SectionPropertyTable;
use Bitrix\Main\Error;
 
final class ProductPropertySection extends ProductPropertyBase
{
    use ListAction; // default listAction realization
 
    private const BLANK_SECTION = 0;
 
    // region Actions


    public function getAction(int $propertyId): ?array
    {
        $checkPropertyResult = $this->checkProperty($propertyId);
        if (!$checkPropertyResult->isSuccess())
        {
            $this->addErrors($checkPropertyResult->getErrors());
            return null;
        }
 
        return [$this->getServiceItemName() => $this->get($propertyId)];
    }

    public function setAction(int $propertyId, array $fields): ?array
    {
        $checkPropertyResult = $this->checkProperty($propertyId);
        if (!$checkPropertyResult->isSuccess())
        {
            $this->addErrors($checkPropertyResult->getErrors());
 
            return null;
        }
 
        $property = $this->getPropertyById($propertyId);
        if (!$property)
        {
            $this->addError($this->getErrorEntityNotExists());
 
            return null;
        }
        $fields['IBLOCK_ID'] = $property['IBLOCK_ID'];
 
        \CIBlockSectionPropertyLink::Set(self::BLANK_SECTION, $propertyId, $fields);
 
        $result = $this->get($propertyId);
        if (!$result)
        {
            $this->addError(new Error('Error setting section properties'));
            return null;
        }
 
        return [$this->getServiceItemName() => $this->get($propertyId)];
    }
 
    // endregion

    protected function getEntityTable()
    {
        return SectionPropertyTable::class;
    }

    protected function checkPermissionEntity($name, $arguments = [])
    {
        if ($name === 'set')
        {
            return $this->checkModifyPermissionEntity();
        }
 
        return parent::checkPermissionEntity($name);
    }

    protected function get($id)
    {
        return SectionPropertyTable::getRow([
            'filter' => ['=PROPERTY_ID' => $id],
            'order' => ['IBLOCK_ID' => 'ASC'],
        ]);
    }

    protected function modifyListActionParameters(array $params): array
    {
        $params['filter']['PROPERTY.IBLOCK_ID'] = $this->getCatalogIds();
        $params['order'] = empty($params['order']) ? ['IBLOCK_ID' => 'ASC'] : $params['order'];
 
        return $params;
    }
}