/**
  * 
  */
 public function SaveTransaction()
 {
     $ps_item_list = $this->request->getParameter('item_list', pString);
     $pa_item_list = json_decode($ps_item_list, true);
     $t_checkout = new ca_object_checkouts();
     $va_ret = array('status' => 'OK', 'errors' => array(), 'checkins' => array());
     foreach ($pa_item_list as $vn_i => $va_item) {
         if ($t_checkout->load($va_item['checkout_id'])) {
             $vn_object_id = $t_checkout->get('object_id');
             $t_object = new ca_objects($vn_object_id);
             if ($t_checkout->isOut()) {
                 try {
                     $t_checkout->checkin($vn_object_id, $va_item['note'], array('request' => $this->request));
                     $t_user = new ca_users($t_checkout->get('user_id'));
                     $vs_user_name = $t_user->get('ca_users.fname') . ' ' . $t_user->get('ca_users.lname');
                     $vs_borrow_date = $t_checkout->get('ca_object_checkouts.checkout_date', array('timeOmit' => true));
                     if ($t_checkout->numErrors() == 0) {
                         $va_ret['checkins'][] = _t('Returned <em>%1</em> (%2) borrowed by %3 on %4', $t_object->get('ca_objects.preferred_labels.name'), $t_object->get('ca_objects.idno'), $vs_user_name, $vs_borrow_date);
                     } else {
                         $va_ret['errors'][] = _t('Could not check in <em>%1</em> (%2): %3', $t_object->get('ca_objects.preferred_labels.name'), $t_object->get('ca_objects.idno'), join("; ", $t_checkout->getErrors()));
                     }
                 } catch (Exception $e) {
                     $va_ret['errors'][] = _t('<em>%1</em> (%2) is not out', $t_object->get('ca_objects.preferred_labels.name'), $t_object->get('ca_objects.idno'));
                 }
             } else {
                 $va_ret['errors'][] = _t('<em>%1</em> (%2) is not out', $t_object->get('ca_objects.preferred_labels.name'), $t_object->get('ca_objects.idno'));
             }
         }
     }
     $this->view->setVar('data', $va_ret);
     $this->render('checkin/ajax_data_json.php');
 }