GroupExcludeRule.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;
use Bitrix\Socialnetwork\Permission\Rule\Trait\AccessTrait;
 
class GroupExcludeRule extends AbstractRule
{
    use AccessTrait;

    protected $controller;
 
    public function execute(AccessibleItem $item = null, $params = null): bool
    {
        if (!$item instanceof GroupModel)
        {
            $this->controller->addError(static::class, 'Wrong instance');
 
            return false;
        }
        
        $target = (int)($params['userId'] ?? null);
        if ($target <= 0)
        {
            $this->controller->addError(static::class, 'Wrong target');
 
            return false;
        }
 
        if ($item->getId() <= 0)
        {
            $this->controller->addError(static::class, 'Group not found');
 
            return false;
        }
 
        if (!$this->getAccessManager($item, $target, $this->user->getUserId())->canExclude())
        {
            $this->controller->addError(static::class, 'Access denied by permissions');
 
            return false;
        }
 
        return true;
    }
}