openevent.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Internals\Counter\Provider;
 
use Bitrix\Calendar\Internals\Counter\CounterDictionary;
use Bitrix\Calendar\Internals\Counter\State\State;
 
class OpenEvent implements Base
{
    private int $entityId;
    private State $state;
 
    public function __construct(State $state, int $entityId)
    {
        $this->entityId = $entityId;
        $this->state = $state;
    }
 
    public function getValue(): int
    {
        // get by selected category
        if ($this->entityId)
        {
            return $this->state->get(CounterDictionary::META_PROP_OPEN_EVENTS)['category'][$this->entityId] ?? 0;
        }
 
        // get sum of all categories
        return $this->state->get(CounterDictionary::META_PROP_OPEN_EVENTS)['total'] ?? 0;
    }
}