forumsort.php

См. документацию.

<?php
namespace Bitrix\Forum;
 
use \Bitrix\Main\Localization\Loc;
 
Loc::loadMessages(__FILE__);
 
final class ForumSort
{
    private const LAST_POST_DATE = "P";
    private const TITLE = "T";
    private const POSTS = "N";
    private const VIEWS = "V";
    private const START_DATE = "D";
    private const USER_START_NAME = "A";

    public static function getList()
    {
        $res = (new \ReflectionClass(__CLASS__))->getConstants();
        $result = array();
        foreach ($res as $code => $id)
        {
            $result[$id] = Loc::getMessage("FORUM_SORT_".$code);
        }
        return $result;
    }
}