public function displayAjax()
 {
     if (Tools::getValue('topic') && Tools::getValue('id')) {
         $mercadopago = new MercadoPago();
         $mercadopago->listenIPN(Tools::getValue('checkout'), Tools::getValue('topic'), Tools::getValue('id'));
     }
 }
 public function displayAjax()
 {
     if (Configuration::get('MERCADOPAGO_LOG') == 'true') {
         PrestaShopLogger::addLog('Debug Mode :: displayAjax - topic = ' . Tools::getValue('topic'), MP::INFO, 0);
         PrestaShopLogger::addLog('Debug Mode :: displayAjax - id = ' . Tools::getValue('id'), MP::INFO, 0);
         PrestaShopLogger::addLog('Debug Mode :: displayAjax - checkout = ' . Tools::getValue('checkout'), MP::INFO, 0);
     }
     if (Tools::getValue('topic') && Tools::getValue('id')) {
         $mercadopago = new MercadoPago();
         $mercadopago->listenIPN(Tools::getValue('checkout'), Tools::getValue('topic'), Tools::getValue('id'));
     }
 }
</li>
                        <?php 
            }
            ?>
                        <?php 
            if (($paguelofacil = paguelofacil::button($order)) != '') {
                ?>
                            <li class="text-right"><?php 
                echo $paguelofacil;
                ?>
</li>
                        <?php 
            }
            ?>
                        <?php 
            if (($mp = MercadoPago::button($order)) != '') {
                ?>
                            <li class="text-right"><?php 
                echo $mp;
                ?>
</li>
                        <?php 
            }
            ?>
                        <?php 
            if (($alt = $order->alternative_pay_button()) != '') {
                ?>
                            <li class="text-right"><?php 
                echo $alt;
                ?>
</li>