sectionaccessrule.php

<?php
 
namespace Bitrix\Calendar\Access\Rule;
 
use Bitrix\Calendar\Access\Model\SectionModel;
use Bitrix\Calendar\Access\Model\TypeModel;
use Bitrix\Calendar\Access\Rule\Traits\ExtranetUserTrait;
use Bitrix\Main\Access\AccessibleItem;
use Bitrix\Calendar\Access\ActionDictionary;
use Bitrix\Calendar\Access\Rule\Traits\CurrentUserTrait;
use Bitrix\Calendar\Access\Rule\Traits\SectionTrait;
use CCalendarSect;
 
class SectionAccessRule extends \Bitrix\Main\Access\Rule\AbstractRule
{
    use SectionTrait, CurrentUserTrait, ExtranetUserTrait;
 
    public function execute(AccessibleItem $item = null, $params = null): bool
    {
        if (!$item instanceof SectionModel)
        {
            return false;
        }
 
        if (!$this->hasCurrentUser())
        {
            return true;
        }
 
        if (!$this->canSeeOwnerIfExtranetUser($item, $this->user))
        {
            return false;
        }
 
        if ($this->user->isAdmin() || $this->user->isSocNetAdmin($item->getType()))
        {
            return true;
        }
 
        if ($this->isOwner($item, $this->user->getUserId()))
        {
            return true;
        }
 
        $type = TypeModel::createFromSectionModel($item);
        $typeCheck = true;
 
        if ($item->getType() !== \Bitrix\Calendar\Core\Event\Tools\Dictionary::CALENDAR_TYPE['resource'])
        {
            $typeCheck = $this->controller->check(ActionDictionary::ACTION_TYPE_ACCESS, $type);
        }
 
        return
            $typeCheck
            && in_array(
                ActionDictionary::getOldActionKeyByNewActionKey(ActionDictionary::ACTION_SECTION_ACCESS),
                CCalendarSect::GetOperations($item->getId(), $this->user->getUserId()),
                true
            );
    }
}