detailviewitem.php

<?php
 
namespace Bitrix\Iblock\Grid\Row\Actions\Item;
 
use Bitrix\Iblock\Grid\Row\Actions\Item\Helpers\WithUrl;
use Bitrix\Main\Grid\Row\Action\BaseAction;
use Bitrix\Main\HttpRequest;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Result;
 
final class DetailViewItem extends BaseAction
{
    use WithUrl;
 
    public static function getId(): string
    {
        return 'detail_view';
    }
 
    public function processRequest(HttpRequest $request): ?Result
    {
        // only open url
 
        return null;
    }
 
    protected function getText(): string
    {
        return Loc::getMessage('IBLOCK_GRID_ROW_ACTIONS_DETAIL_VIEW_NAME');
    }
 
    public function getControl(array $rawFields): ?array
    {
        if (empty($this->url))
        {
            return null;
        }
 
        $this->default = true;
        $this->onclick = "top.BX.SidePanel.Instance.open('" . $this->getUrlForOnclick() . "')";
 
        return parent::getControl($rawFields);
    }
}