eventeditrule.php

<?php
 
namespace Bitrix\Calendar\Access\Rule;
 
use Bitrix\Calendar\Access\Model\EventModel;
use Bitrix\Calendar\Access\Model\SectionModel;
use Bitrix\Calendar\Access\Rule\Traits\SharingTrait;
use Bitrix\Calendar\Sharing\SharingEventManager;
use Bitrix\Main\Access\AccessibleItem;
use Bitrix\Calendar\Access\ActionDictionary;
use Bitrix\Calendar\Access\Rule\Traits\CurrentUserTrait;
 
class EventEditRule extends \Bitrix\Main\Access\Rule\AbstractRule
{
    use CurrentUserTrait;
    use SharingTrait;
 
    public function execute(AccessibleItem $item = null, $params = null): bool
    {
        if (!$item instanceof EventModel)
        {
            return false;
        }
 
        if (!$this->hasCurrentUser())
        {
            return true;
        }
 
        if ($this->user->isAdmin() || $this->user->isSocNetAdmin($item->getSectionType()))
        {
            return true;
        }
 
        $doCheckCurrentEvent = isset($params['checkCurrentEvent']) && $params['checkCurrentEvent'] === 'Y';
        $isSharingEventLinkOwner =
            in_array($item->getEventType(), SharingEventManager::getSharingEventTypes())
            && $this->isEventLinkOwner($item->getParentEventId(), $this->user->getUserId())
        ;
 
        if ($doCheckCurrentEvent || $isSharingEventLinkOwner)
        {
            $section = SectionModel::createFromEventModel($item);
        }
        else
        {
            $section = SectionModel::createFromEventModelParentFields($item);
        }
 
        return $this->controller->check(
            ActionDictionary::ACTION_SECTION_EDIT,
            $section,
        );
    }
}