Forum.php

См. документацию.

<?php
namespace Bitrix\Seo\Sitemap\Source;
 
use Bitrix\Seo\Sitemap\Internals\ForumTable;
use Bitrix\Seo\Sitemap\Job;
 
class Forum
{
    public static function __callStatic($name, $arguments)
    {
        $name = mb_strtoupper($name);
        switch($name)
        {
            case 'ADDTOPIC':
            case 'UPDATETOPIC':
            case 'DELETETOPIC':
 
                if (
                    isset($arguments[0])
                    && (int)$arguments[0]
                    && (!isset($arguments[1]["APPROVED"]) || $arguments[1]["APPROVED"] === 'Y'))
                {
                    self::processTopic($arguments[0]);
                }
 
                break;
        }
    }
 
    protected static function processTopic(int $topicId): void
    {
        $topic = \CForumTopic::GetByID($topicId);
        $forumsForSitemap = ForumTable::query()
            ->setSelect(['SITEMAP_ID'])
            ->where('ENTITY_ID', $topic['FORUM_ID'])
            ->exec()
        ;
 
        foreach ($forumsForSitemap as $forum)
        {
            Job::markToRegenerate($forum['SITEMAP_ID']);
        }
    }
}