on form submission patrons are now redirected to a landing page

includes/form.inc

@@ -65,15 +65,36 @@ function upei_roblib_ill_form_submit($form, &$form_state) {
       break;
     case 'upei_roblib_ill_auth_form':
       //process the form
-      drupal_set_message('completed form');
       $aid = upei_roblib_ill_authenticate($form_state['values']['campus_id']);
-      upei_roblib_ill_add_request($form_state, $aid);
-      break;
+      $response = upei_roblib_ill_add_request($form_state, $aid);
+      $form_state['redirect'] = array(
+        'upei/roblib/ill/finished',
+        array(
+          'query' => array(
+            'message' => $response['ConfirmMessage'],
+          ),
+        ),
+      );
+  }
+
 }
 
+/**
+ * After submitting an ILL request patrons will be redirected to the content returned from this function.
+ * @return string
+ *   a string of HTML to display including the results of the ILL request and some boilerplate text.
+ */
+function upei_roblib_ill_form_redirect() {
+  //TODO turn this into a drupal render array
+  //TODO phone number, email etc. could be variables read from the database.
+  $std_message = "<div class='upei-roblib-ill-message'>To contact the department about this request, you can send a message to <a href='mailto:ill@upei.ca'>ill@upei.ca</a> or 
+call 902-566-0445</div>";
+  return "<div class='upei-roblib-ill-relais-message'>" . $_GET['message'] . '</div>'. $std_message;
 }
 
 
+
+
 /**
  * The patron portion of the ILL form.
  *

includes/relais.inc

@@ -45,23 +45,17 @@ function upei_roblib_ill_add_request($form_state, $aid) {
   if(!isset($aid) || is_array($aid)) {
     upei_roblib_ill_log_request($relais_arr, $aid);
     drupal_set_message(t('Error retrieving authentication token, @message', array('@message' => $aid['Problem']['Message'])), 'error');
-    return;
+    return array('ConfirmMessage' => $aid['Problem']['Message'] . ' You may have entered an incorrect Campus ID');
   }
   $result = drupal_http_request($url . '?aid=' . $aid, $options);
   module_load_include('inc', 'upei_roblib_ill', 'includes/db');
+  if(!isset($result->data)) {
+    return array('ConfirmMessage' => 'Error Communicating with Relais, no data returned.');
+  }
   $response_json = $result->data;
   $response_arr = json_decode($response_json, TRUE);
-  if ($result->code == '200') {
-    //TODO remove or improve the line below after testing
-    drupal_set_message('submitted request to relais' . $response_json);
-  }
-  else {
-    drupal_set_message(t('Error submitting request to relais, @code, @message', array(
-      '@code' => $result->code,
-      '@message' => $result->message
-    )), 'error');
-  }
   upei_roblib_ill_log_request($relais_arr, $response_arr);
+  return $response_arr;
 }
 
 /**

upei_roblib_ill.module

@@ -25,6 +25,14 @@ function upei_roblib_ill_menu() {
     'file' => 'includes/form.inc',
     'type' => MENU_NORMAL_ITEM,
   );
+  $items['upei/roblib/ill/finished'] = array(
+    'title' => 'UPEI ILL Request',
+    'description' => 'Redirect to this page after form is submitted',
+    'page callback' => 'upei_roblib_ill_form_redirect',
+    'access arguments' => array('access content'),
+    'file' => 'includes/form.inc',
+    'type' => MENU_NORMAL_ITEM,
+  );
   return $items;
 }