added status for used cart rules

admin/themes/default/template/controllers/cart_rules/modal_confirm_bulk_delete.tpl

@@ -64,6 +64,9 @@
                                 <b>{l s='Generated against credit slip'}</b>
                                 (<a href="{$link->getAdminLink('AdminPdf')}&submitAction=generateOrderSlipPDF&id_order_slip={$cartRule['id_generated_by']}" target="_blank">#{$cartRule['id_generated_by']}</a>)
                             {/if}
+                            {if !$cartRule['cart_rule']->quantity}
+                                <span class="badge badge-danger">{l s='Used'}</span>
+                            {/if}
                         </td>
                         <td>
                             <a href="{$link->getAdminLink('AdminOrders')}&vieworder&id_order={$cartRule['order']->id}" target="_blank">#{$cartRule['order']->id}</a>

admin/themes/default/template/controllers/cart_rules/modal_confirm_delete.tpl

@@ -58,6 +58,14 @@
                     {$order->reference} (<a href="{$link->getAdminLink('AdminOrders')}&vieworder&id_order={$order->id}" target="_blank">#{$order->id}</a>)
                 </p>
             </div>
+            {if !$cartRule->quantity}
+                <div class="col-sm-4">
+                    <label>{l s='Status'}</label>
+                    <p class="control-value">
+                        <span class="badge badge-danger">{l s='Used'}</span>
+                    </p>
+                </div>
+            {/if}
         </div>
     </div>
 {/if}

controllers/admin/AdminCartRulesController.php

@@ -160,7 +160,6 @@ class AdminCartRulesControllerCore extends AdminController
                     $objOrder = new Order($obj->id_order);
                     $objCustomer = new Customer($objOrder->id_customer);
 
-                    $modalConfirmDelete = $this->createTemplate('modal_confirm_delete.tpl');
                     $modalConfirmDelete->assign(array(
                         'generatedBy' => $generatedByDetails['generated_by'],
                         'generatedById' => $generatedByDetails['id_generated_by'],