contentviewhandler.php

<?php
 
namespace Bitrix\Blog\Integration\Socialnetwork;
 
use Bitrix\Main\Loader;
 
final class ContentViewHandler
{
    const CONTENT_TYPE_ID_POST = 'BLOG_POST';
    const CONTENT_TYPE_ID_COMMENT = 'BLOG_COMMENT';
 
    final public static function getContentTypeIdList()
    {
        return array(
            self::CONTENT_TYPE_ID_POST,
            self::CONTENT_TYPE_ID_COMMENT
        );
    }
 
    public static function onContentViewed(\Bitrix\Main\Event $event)
    {
        $userId = intval($event->getParameter('userId'));
        $contentTypeId = $event->getParameter('typeId');
        $contentEntityId = intval($event->getParameter('entityId'));
 
        if (
            $userId <= 0
            || !in_array($contentTypeId, self::getContentTypeIdList())
            || $contentEntityId <= 0
            || !Loader::includeModule('im')
        )
        {
            return false;
        }
 
        $subTagList = array();
 
        if ($contentTypeId == self::CONTENT_TYPE_ID_POST)
        {
            $subTagList[] = "BLOG|POST|".$contentEntityId.'|'.$userId;
            $subTagList[] = "BLOG|POST_MENTION|".$contentEntityId.'|'.$userId;
        }
        elseif ($contentTypeId == self::CONTENT_TYPE_ID_COMMENT)
        {
            $subTagList[] = "BLOG|COMMENT|".$contentEntityId.'|'.$userId;
            $subTagList[] = "BLOG|COMMENT_MENTION|".$contentEntityId.'|'.$userId;
        }
 
        if (!empty($subTagList))
        {
            $CIMNotify = new \CIMNotify();
            $CIMNotify->MarkNotifyReadBySubTag($subTagList);
        }
 
        return true;
    }
}