whmcsProxmoxCloud/app/Hooks/ProductDelete.php

<?php
/* * ********************************************************************
*  ProxmoxVPS Product developed. (26.03.19)
* *
*
*  CREATED BY MODULESGARDEN       ->       http://modulesgarden.com
*  CONTACT                        ->       contact@modulesgarden.com
*
*
* This software is furnished under a license and may be used and copied
* only  in  accordance  with  the  terms  of such  license and with the
* inclusion of the above copyright notice.  This software  or any other
* copies thereof may not be provided or otherwise made available to any
* other person.  No title to and  ownership of the  software is  hereby
* transferred.
*
*
* ******************************************************************** */


$hookManager->register(
    function ($args)
    {
        $provider = new \ModulesGarden\Servers\ProxmoxCloudVps\App\UI\Admin\Product\Providers\ProductProvider($args['pid']);
        if (!$provider->isSupportedModule())
        {
            return;
        }
        $provider->delete();
    }
);