Issue #58 - Decided to support only Moodle 29+ however older versions may work if using an additional local plugin (skeleton included in the local_outage subfolder).

lib.php

@@ -22,23 +22,12 @@
  * @copyright  2016 Catalyst IT
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
+
 use auth_outage\local\outagelib;
 
 defined('MOODLE_INTERNAL') || die;
 
-function auth_outage_extends_navigation() {
-    outagelib::inject();
-}
-
-function auth_outage_extends_settings_navigation() {
-    outagelib::inject();
-}
-
-function auth_outage_extend_navigation() {
-    outagelib::inject();
-}
-
-function auth_outage_extend_settings_navigation() {
+function auth_outage_extend_navigation_user_settings() {
     outagelib::inject();
 }