deleteelementitem.php

См. документацию.

<?php
 
namespace Bitrix\Iblock\Grid\Row\Actions\Item;
 
use Bitrix\Iblock\Grid\Access\IblockRightsChecker;
use Bitrix\Main\AccessDeniedException;
use Bitrix\Main\Application;
use Bitrix\Main\DB\SqlQueryException;
use Bitrix\Main\Error;
use Bitrix\Main\HttpRequest;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Result;
use CIBlockElement;
use CMain;
use CUtil;
 
final class DeleteElementItem extends BaseItem
{
    private IblockRightsChecker $rights;
 
    public static function getId(): ?string
    {
        return 'delete_element';
    }
 
    public function __construct(IblockRightsChecker $rights)
    {
        $this->rights = $rights;
    }
 
    protected function getText(): string
    {
        return Loc::getMessage('IBLOCK_GRID_ROW_ACTIONS_DELETE_ELEMENT_NAME');
    }
 
    public function getControl(array $rawFields): ?array
    {
        $id = (int)($rawFields['ID'] ?? 0);
        if ($id <= 0)
        {
            return null;
        }
 
        $actionId = self::getId();
        $data = CUtil::PhpToJSObject([
            'id' => $id,
        ]);
        $confirmMessage = \CUtil::JSEscape(
            Loc::getMessage('IBLOCK_GRID_ROW_ACTIONS_DELETE_ELEMENT_CONFIRM_MESSAGE')
        );
 
        $confirmButtonMessage = \CUtil::JSEscape(
            Loc::getMessage('IBLOCK_GRID_ROW_ACTIONS_DELETE_ELEMENT_CONFIRM_BUTTON')
        );
        $backButtonMessage = \CUtil::JSEscape(
            Loc::getMessage('IBLOCK_GRID_ROW_ACTIONS_DELETE_ELEMENT_BACK_BUTTON')
        );
 
        $this->onclick = "IblockGridInstance.sendSmallPopupWithConfirm('{$actionId}', {$data}, '{$confirmMessage}', '{$confirmButtonMessage}', '{$backButtonMessage}')";
 
        return parent::getControl($rawFields);
    }
 
    public function processRequest(HttpRequest $request): ?Result
    {
        global $APPLICATION;

 
        $id = $request->getPost('id');
        if (empty($id) || !is_numeric($id))
        {
            return null;
        }
        $id = (int)$id;
 
        if (!$this->rights->canDeleteElement($id))
        {
            throw new AccessDeniedException('Cannot delete element');
        }
 
        $result = new Result();
 
        $conn = Application::getConnection();
        $conn->startTransaction();
        try
        {
            $updateResult = CIBlockElement::Delete($id);
            if (!$updateResult)
            {
                $ex = $APPLICATION->GetException();
                $message =
                    $ex
                        ? $ex->getString()
                        : Loc::getMessage('IBLOCK_GRID_ROW_ACTIONS_DELETE_ELEMENT_INTERNAL_ERROR')
                ;
                $result->addError(new Error($message));
                unset(
                    $message,
                    $ex,
                );
            }
        }
        catch (SqlQueryException)
        {
            $result->addError(new Error(Loc::getMessage('IBLOCK_GRID_ROW_ACTIONS_DELETE_ELEMENT_INTERNAL_ERROR')));
        }
 
        if ($result->isSuccess())
        {
            $conn->commitTransaction();
        }
        else
        {
            $conn->rollbackTransaction();
        }
 
        return $result;
    }
}