pricetypelang.php

<?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;
use Bitrix\Main\UI\PageNavigation;
 
class PriceTypeLang extends Controller
{
    use PriceTypeRights;
 
    // region Actions
 
    public function getFieldsAction(): array
    {
        return ['PRICE_TYPE_LANG' => $this->getViewFields()];
    }
 
    public function listAction(PageNavigation $pageNavigation, array $select = [], array $filter = [], array $order = []): Page
    {
        return new Page(
            'PRICE_TYPE_LANGS',
            $this->getList($select, $filter, $order, $pageNavigation),
            $this->count($filter)
        );
    }
 
    public function getAction(int $id): ?array
    {
        $existsResult = $this->exists($id);
        if (!$existsResult->isSuccess())
        {
            $this->addErrors($existsResult->getErrors());
 
            return null;
        }
 
        return ['PRICE_TYPE_LANG' => $this->get($id)];
    }
 
    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 ['PRICE_TYPE_LANG' => $this->get($addResult->getId())];
    }
 
    public function updateAction(int $id, array $fields): ?array
    {
        $existsResult = $this->exists($id);
        if (!$existsResult->isSuccess())
        {
            $this->addErrors($existsResult->getErrors());
 
            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 ['PRICE_TYPE_LANG' => $this->get($id)];
    }
 
    public function deleteAction(int $id): ?bool
    {
        $existsResult = $this->exists($id);
        if (!$existsResult->isSuccess())
        {
            $this->addErrors($existsResult->getErrors());
 
            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();
 
        $priceTypeId = (int)$fields['CATALOG_GROUP_ID'];
        $priceType = \Bitrix\Catalog\GroupTable::getById($priceTypeId)->fetch();
        if (!$priceType)
        {
            $result->addError(new Error('The specified price type does not exist'));
        }
 
        $languageId = $fields['LANG'];
        $language = LanguageTable::getById($languageId)->fetch();
        if (!$language)
        {
            $result->addError(new Error('The specified language does not exist'));
        }
 
        return $result;
    }
}