An issue with triggering an event in custom module of Opencart 2.3.0.2

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class ControllerExtensionModuleFselias extends Controller
{
    public function install()
    {
        $this->load->model('extension/event');
         $this->model_extension_event->addEvent('fselias', 'admin/model/catalog/product/addProduct/after', 'extension/module/fselias/add_product');
    }

    public function uninstall()
    {
        $this->load->model('extension/event');
        $this->model_extension_event->deleteEvent('fselias');
    }

    public function add_product($route, $product_id)
    {
        $this->load->model('sale/order');
        $this->load->model('catalog/product');

        $log = date("F j, Y, g:i a") . ': ' . $route . ': ' . $product_id . PHP_EOL;
        file_put_contents('./products_log_' . date("j.n.Y") . '.txt', $log, FILE_APPEND);
    }

}

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        $log = date("F j, Y, g:i a") . ': ' . 'Installed' . PHP_EOL;
        file_put_contents('./products_log_' . date("j.n.Y") . '.txt', $log, FILE_APPEND);

Code: Select all

global $log;

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 $log = date("F j, Y, g:i a") . ': ' . $route . ': ' . $product_id . PHP_EOL;
        file_put_contents('./products_log_' . date("j.n.Y") . '.txt', $log, FILE_APPEND);

Code: Select all

$log = new Log('paymentmodule.log');
            $log->write('Answer from Leasing... Order ID: ' . $data['order_id'] . '; Order Status: ' . $data['status_sb'] . '; ' . $data['text_result_deal'] . '; ' . 'Validated: ' . $data['testSignature']);
		} else { null; }