right.php

См. документацию.

<?php
namespace Bitrix\Lists\Security;
 
use Bitrix\Main\Error;
use Bitrix\Main\Errorable;
use Bitrix\Main\ErrorCollection;
use Bitrix\Main\ErrorableImplementation;
use Bitrix\Main\Localization\Loc;
 
class Right implements Errorable
{
    use ErrorableImplementation;
 
    const ACCESS_DENIED = 'ACCESS_DENIED';
 
    private $entityRight;
    private $rightParam;
 
    private $listsPermission;
 
    public function __construct(RightParam $rightParam, RightEntity $entityRight)
    {
        $this->entityRight = $entityRight;
        $this->rightParam = $rightParam;
 
        $this->listsPermission = $this->getListsPermission();
 
        $this->entityRight->setListsPermission($this->listsPermission);
 
        $this->errorCollection = new ErrorCollection;
    }

    public function checkPermission($entityMethod = '')
    {
        if ($this->listsPermission < 0)
        {
            switch ($this->listsPermission)
            {
                case \CListPermissions::WRONG_IBLOCK_TYPE:
                    $this->errorCollection->setError(
                        new Error(Loc::getMessage('LISTS_LIB_SECURITY_RIGHT_ERROR_WRONG_IBLOCK_TYPE')),
                        self::ACCESS_DENIED
                    );
                    break;
                case \CListPermissions::WRONG_IBLOCK:
                    $this->errorCollection->setError(
                        new Error(Loc::getMessage('LISTS_LIB_SECURITY_RIGHT_ERROR_WRONG_IBLOCK')),
                        self::ACCESS_DENIED
                    );
                    break;
                case \CListPermissions::LISTS_FOR_SONET_GROUP_DISABLED:
                    $this->errorCollection->setError(
                        new Error(Loc::getMessage('LISTS_LIB_SECURITY_RIGHT_ERROR_SONET_GROUP_DISABLED'),
                            self::ACCESS_DENIED)
                    );
                    break;
                default:
                    $this->errorCollection->setError(
                        new Error(Loc::getMessage('LISTS_LIB_SECURITY_RIGHT_ERROR_ACCESS_DENIED'),
                            self::ACCESS_DENIED)
                    );
                    break;
            }
        }
 
        if ($entityMethod)
        {
            if (method_exists($this->entityRight, $entityMethod))
            {
                if (!$this->entityRight->$entityMethod())
                {
                    $this->errorCollection->setError(
                        new Error(Loc::getMessage('LISTS_LIB_SECURITY_RIGHT_ERROR_ACCESS_DENIED'),
                            self::ACCESS_DENIED)
                    );
                }
            }
            else
            {
                $this->errorCollection->setError(
                    new Error(Loc::getMessage('LISTS_LIB_SECURITY_RIGHT_ERROR_ACCESS_DENIED'),
                        self::ACCESS_DENIED)
                );
            }
        }
 
        if ($this->hasErrors())
        {
            return false;
        }
 
        return true;
    }
 
    private function getListsPermission()
    {
        return \CListPermissions::checkAccess(
            $this->rightParam->getUser(),
            $this->rightParam->getIblockTypeId(),
            $this->rightParam->getIblockId(),
            $this->rightParam->getSocnetGroupId()
        );
    }
 
    public function getPermission(): int|string
    {
        return $this->listsPermission;
    }
}