pricetypelang.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Controller;
 
use Bitrix\Catalog\GroupLangTable;
use Bitrix\Main\Engine\Response\DataType\Page;
use Bitrix\Main\Error;
use Bitrix\Main\Localization\LanguageTable;
use Bitrix\Main\Result;
 
class PriceTypeLang extends Controller
{
    use ListAction; // default listAction realization
    use GetAction; // default getAction realization
    use PriceTypeRights;
 
    // region Actions

    public function getFieldsAction(): array
    {
        return [$this->getServiceItemName() => $this->getViewFields()];
    }



    public function addAction(array $fields): ?array
    {
        $checkFieldsResult = $this->checkFields($fields);
        if (!$checkFieldsResult->isSuccess())
        {
            $this->addErrors($checkFieldsResult->getErrors());
 
            return null;
        }
 
        $addResult = GroupLangTable::add($fields);
        if (!$addResult)
        {
            $this->addErrors($addResult->getErrors());
 
            return null;
        }
 
        return [$this->getServiceItemName() => $this->get($addResult->getId())];
    }

    public function updateAction(int $id, array $fields): ?array
    {
        $existsResult = $this->exists($id);
        if (!$existsResult->isSuccess())
        {
            $this->addErrorEntityNotExists();
 
            return null;
        }
 
        $checkFieldsResult = $this->checkFields($fields);
        if (!$checkFieldsResult->isSuccess())
        {
            $this->addErrors($checkFieldsResult->getErrors());
 
            return null;
        }
 
        $updateResult = GroupLangTable::update($id, $fields);
        if (!$updateResult)
        {
            $this->addErrors($updateResult->getErrors());
 
            return null;
        }
 
        return [$this->getServiceItemName() => $this->get($id)];
    }

    public function deleteAction(int $id): ?bool
    {
        $existsResult = $this->exists($id);
        if (!$existsResult->isSuccess())
        {
            $this->addErrorEntityNotExists();
 
            return null;
        }
 
        $deleteResult = GroupLangTable::delete($id);
        if (!$deleteResult)
        {
            $this->addErrors($deleteResult->getErrors());
 
            return null;
        }
 
        return true;
    }

    public function getLanguagesAction(): Page
    {
        $items = $this->getLanguages();
 
        return new Page('LANGUAGES', $items, LanguageTable::getCount());
    }
    // endregion

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

    protected function checkPermissionEntity($name, $arguments = [])
    {
        if ($name === 'getlanguages')
        {
            $result = $this->checkReadPermissionEntity();
        }
        else
        {
            $result = parent::checkPermissionEntity($name);
        }
 
        return $result;
    }

    private function getLanguages(): array
    {
        return LanguageTable::getList(
            [
                'select' => ['ACTIVE', 'NAME', 'LID'],
                'order' => ['LID' => 'ASC']
            ]
        )->fetchAll();
    }

    private function checkFields(array $fields): Result
    {
        $result = new Result();
 
        if (isset($fields['CATALOG_GROUP_ID']))
        {
            $priceTypeId = (int)$fields['CATALOG_GROUP_ID'];
            $priceType = \Bitrix\Catalog\GroupTable::getById($priceTypeId)->fetch();
            if (!$priceType)
            {
                $result->addError(new Error('The specified price type does not exist', ErrorCode::PRICE_TYPE_ENTITY_NOT_EXISTS));
            }
        }
 
        if (isset($fields['LANG']))
        {
            $language = LanguageTable::getById($fields['LANG'])->fetch();
 
            if (!$language)
            {
                $result->addError(new Error('The specified language does not exist', ErrorCode::PRICE_TYPE_LANG_LANGUAGE_NOT_EXISTS));
            }
        }
 
        return $result;
    }
 
    protected function getErrorCodeEntityNotExists(): string
    {
        return ErrorCode::PRICE_TYPE_LANG_ENTITY_NOT_EXISTS;
    }
}