Issue #14 support simplified login pages

tfa.form.inc

@@ -10,9 +10,19 @@
  *
  * @param object $account
  *   User account object.
+ *
+ * @return array
+ *   Form array
  */
 function tfa_begin_form($account) {
-  return backdrop_get_form('tfa_form', $account);
+  $tfa_form = backdrop_get_form('tfa_form', $account);
+
+  // Function added in Backdrop 1.30.0 to support simplified login pages.
+  if (!function_exists('user_login_page_wrapper')) {
+    return $tfa_form;
+  }
+
+  return user_login_page_wrapper($tfa_form);
 }
 
 /**

tfa.module

@@ -56,6 +56,25 @@ function tfa_menu() {
   return $items;
 }
 
+/**
+ * Implements hook_menu_alter().
+ */
+function tfa_menu_alter(&$items) {
+  // If we are using the simplified look for login pages, suppress the layout.
+  if (config_get('system.core', 'user_login_appearance') == 'simplified') {
+    $items['system/tfa/%user/%']['delivery callback'] = 'backdrop_deliver_html_page';
+  }
+}
+
+/**
+ * Implements hook_user_login_paths().
+ */
+function tfa_user_login_paths() {
+  return array(
+    'system/tfa/*/*' => TRUE,
+  );
+}
+
 /**
  * Validate access to TFA code entry form.
  */