Module.php

<?php

namespace Modules\ZabbixDesignDatacenter;

require_once __DIR__ . '/lib/RackPermission.php';
use Modules\ZabbixDesignDatacenter\Lib\LanguageManager;
use Modules\ZabbixDesignDatacenter\Lib\RackPermission;
use CMenu;
use CMenuItem;

class Module extends \Zabbix\Core\CModule {

    public function init(): void {
        $lm = new LanguageManager();

        try {
            if (class_exists('APP')) {
                $app = new \ReflectionClass('APP');

                if ($app->hasMethod('Component')) {
                    \APP::Component()->get('menu.main')
                        ->findOrAdd(_('SuporTI'))
                        ->setIcon('zi-server')
                        ->getSubmenu()
                        ->add(
                            (new CMenuItem($lm->t('Design Datacenter')))->setSubMenu(
                                new CMenu(array_merge(
                                    [
                                        (new CMenuItem($lm->t('View')))->setAction('rack.view'),
                                    ],
                                    RackPermission::canAccessManage()
                                        ? [(new CMenuItem($lm->t('Rack Config')))->setAction('rack.manage')]
                                        : []
                                ))
                            )
                        );
                }
            }
        } catch (\Exception $e) {
            // Log error but do not interrupt execution
            error_log('Zabbix Rack Module: Failed to register menu - ' . $e->getMessage());
        }
    }
}