<?php
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED !== true) die();

global $APPLICATION;

global $arIblocks;

$aMenuLinksExt = $APPLICATION->IncludeComponent("custom:menu.sections", "", [
    "IS_SEF" => "N",
    "IBLOCK_TYPE" => "products",
    "IBLOCK_ID" => $arIblocks['products'],
    "SECTION_URL" => "",
    "DEPTH_LEVEL" => "4",
    "CACHE_TYPE" => "A",
    "CACHE_TIME" => "3600000"
], false);

$aMenuLinks = array_merge($aMenuLinks, $aMenuLinksExt);