categorytrait.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Access\Rule\Traits;
 
use Bitrix\Calendar\Access\ActionDictionary;
use Bitrix\Calendar\Access\EventCategoryAccessController;
use Bitrix\Calendar\Access\Model\EventModel;
use Bitrix\Main\Access\AccessibleController;
 
trait CategoryTrait
{
    /* @var AccessibleController $controller */
    protected $controller;
 
    private function checkCategoryByEvent(
        EventModel $eventModel,
        string $action = ActionDictionary::ACTION_EVENT_CATEGORY_VIEW
    ): bool
    {
        if (!($categoryId = $eventModel->getEventCategoryId()))
        {
            return true;
        }
 
        return EventCategoryAccessController::can(
            userId: $this->controller->getUser()->getUserId(),
            action: $action,
            itemId: $categoryId,
        );
    }
}