presethandler.php

<?php
 
namespace Bitrix\Catalog\Component;
 
class PresetHandler
{
    public static function register(): bool
    {
        $eventManager = \Bitrix\Main\EventManager::getInstance();
        $eventManager->registerEventHandler("main", "OnProlog", "catalog", "\Bitrix\Catalog\Component\PresetHandler", "onProlog");
        return true;
    }
 
    public static function unRegister(): bool
    {
        $eventManager = \Bitrix\Main\EventManager::getInstance();
        $eventManager->unRegisterEventHandler("main", "OnProlog", "catalog", "\Bitrix\Catalog\Component\PresetHandler", "OnProlog");
        return true;
    }
 
    public static function onProlog(): void
    {
        \Bitrix\Main\UI\Extension::load(['catalog.store-use']);
 
        if (UseStore::isPlanRestricted())
        {
            UseStore::enable();
        }
 
        $content = "
            <script>
                var controller = new BX.Catalog.StoreUse.Controller();
                
                controller.inventoryManagementAnalyticsFromLanding();
            </script>
        ";
 
        global $APPLICATION;
        $APPLICATION->AddViewContent("inline-scripts", $content);
    }
}