eventsubscribermanager.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Internals\EventManager\EventSubscriber;
 
use Bitrix\Calendar\Internals\EventManager\BaseEvent;
use Bitrix\Calendar\Internals\EventManager\EventManagerInterface;
use Bitrix\Main\DI\ServiceLocator;

final class EventSubscriberManager
{
    private const DEFAULT_EVENT_SORT = 100;
 
    public function __invoke(): void
    {
        $eventManager = ServiceLocator::getInstance()->get(EventManagerInterface::class);
 
        foreach ($this->getEventSubscribers() as $eventSubscriberOptions)
        {
            if (is_array($eventSubscriberOptions))
            {
                $eventSubscriber = $eventSubscriberOptions['class'];
                $eventSort = $eventSubscriberOptions['sort'];
            }
            else
            {
                $eventSubscriber = $eventSubscriberOptions;
                $eventSort = self::DEFAULT_EVENT_SORT;
            }
 
            $subscriber = new $eventSubscriber();
            if (!($subscriber instanceof EventSubscriberInterface))
            {
                throw new \RuntimeException(sprintf(
                    'EventSubscriber must implement EventSubscriberInterface: %s given',
                    $eventSubscriber
                ));
            }
            $eventClasses = $subscriber->getEventClasses();
            foreach ($eventClasses as $eventClass)
            {
                if (!is_a($eventClass, BaseEvent::class, true))
                {
                    throw new \RuntimeException(sprintf('Event must extend BaseEvent: %s given', $eventClass));
                }
 
                $eventCallback = $subscriber;
                $eventManager->addEventHandler(
                    fromModuleId: $eventClass::getModuleId(),
                    eventType: $eventClass::getEventType(),
                    callback: $eventCallback,
                    sort: $eventSort,
                );
            }
        }
    }
 
    private function getEventSubscribers(): array
    {
        return [
            Event\CheckIsOpenEvent::class,
            Event\CreateEventOption::class,
            Event\SendPullAfterCreate::class,
 
            Event\EditEventOption::class,
            Event\AfterOpenEventEdit::class,
            Event\UpdateNewEventsNotify::class,
 
            EventCategory\IncrementEventsCounter::class,
            EventCategory\DecrementEventsCounter::class,
            EventCategory\UpdateChannel::class,
            EventCategory\SendPullAfterCreate::class,
            EventCategory\SendPullAfterUpdate::class,
            EventCategory\SendPullAfterDelete::class,
            ['class' => Event\CreateChannelThreadForEvent::class, 'sort' => 99],
        ];
    }
}