eventmanager.php

См. документацию.

<?php
 
namespace Bitrix\Forum\Comments;
use \Bitrix\Main\Loader;
class EventManager
{
    public static function init()
    {
        if (IsModuleInstalled("iblock"))
        {
            AddEventHandler("forum", "onAfterMessageAdd", array(__CLASS__, "updateIBlockPropertyAfterAddingMessage"));
            AddEventHandler("forum", "onMessageModerate", array(__CLASS__, "updateIBlockProperty"));
            AddEventHandler("forum", "onAfterMessageDelete", array(__CLASS__, "updateIBlockPropertyAfterDeletingMessage"));
        }
        AddEventHandler("forum", "onMessageIsIndexed", array(__CLASS__, "onMessageIsIndexed"));
    }
 
    public static function updateIBlockPropertyAfterAddingMessage($ID, $arFields, $arTopic = array())
    {
        if ($ID > 0 && $arFields["PARAM1"] != "IB" && $arFields["APPROVED"] == "Y")
        {
            self::updateIBlockProperty($ID, "SHOW", $arFields, $arTopic);
        }
    }
 
    public static function updateIBlockPropertyAfterDeletingMessage($ID, $arFields)
    {
        if ($ID > 0 && $arFields["PARAM1"] != "IB" && $arFields["APPROVED"] == "Y")
        {
            self::updateIBlockProperty($ID, "HIDE", $arFields);
        }
    }
 
    public static function updateIBlockProperty($ID, $TYPE, $arMessage, $arTopic = array())
    {
        if ($ID > 0 && $arMessage["PARAM1"] != "IB" && IsModuleInstalled("iblock"))
        {
            $arTopic = (empty($arTopic) ? \CForumTopic::GetByID($arMessage["TOPIC_ID"]) : $arTopic);
            if (!empty($arTopic) && $arTopic["XML_ID"] == "IBLOCK_".$arMessage["PARAM2"] && \CModule::IncludeModule("iblock"))
            {
                \CIBlockElement::SetPropertyValuesEx($arMessage["PARAM2"], 0, array(
                    "FORUM_MESSAGE_CNT" => array(
                        "VALUE" => \CForumMessage::GetList(array(), array("TOPIC_ID" => $arMessage["TOPIC_ID"], "APPROVED" => "Y", "!PARAM1" => "IB"), true),
                        "DESCRIPTION" => "",
                    )
                ));
            }
        }
    }

    public static function onMessageIsIndexed($id, array $message, array &$index)
    {
        if (!empty($message["PARAM1"]) && !empty($message["PARAM2"]))
            return false;
 
        if (isset($message["XML_ID"]) && !empty($message["XML_ID"]))
        {
            if (
                ($protoEntity = Entity::getEntityByXmlId($message["XML_ID"])) &&
                (!is_null($protoEntity)) &&
                (empty($protoEntity["moduleId"]) || Loader::includeModule($protoEntity["moduleId"])) &&
                is_callable(array($protoEntity["className"], "onmessageisindexed"))
            )
            {
                $b = call_user_func_array(
                    array($protoEntity["className"], "onmessageisindexed"),
                    array($id, $message, &$index)
                );
                if ($b === false)
                    return false;
            }
        }
        return true;
    }
}