GroupConvertRule.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Socialnetwork\Permission\Rule;
 
use Bitrix\Main\Access\AccessibleItem;
use Bitrix\Main\Access\Rule\AbstractRule;
use Bitrix\Socialnetwork\Permission\GroupAccessController;
use Bitrix\Socialnetwork\Permission\Model\GroupModel;
 
class GroupConvertRule extends AbstractRule
{
    protected $controller;
 
    public function execute(AccessibleItem $item = null, $params = null): bool
    {
        if (!$item instanceof GroupModel)
        {
            $this->controller->addError(static::class, 'Wrong instance');
 
            return false;
        }
 
        if ($this->user->getUserId() !== $item->getOwnerId())
        {
            $this->controller->addError(static::class, 'Access denied by not-owner role');
 
            return false;
        }
 
        return true;
    }
}