Removed link on Advanced settings from menu.

lib.php

@@ -599,15 +599,12 @@ function vpl_extend_settings_navigation(settings_navigation $settings, navigatio
                 )), $fkn);
 
         // Advanced settings.
-        $urlexecutionfiles = new moodle_url( '/mod/vpl/forms/files.php', array (
-                'id' => $cmid,
-                'type' => 'execution'
-        ));
-        $advanced = vpl_navi_node_create($vplnode, 'advancedsettings',
-                $urlexecutionfiles, $fkn,
-                navigation_node::TYPE_CONTAINER, 'moodle');
+        $advanced = vpl_navi_node_create($vplnode, 'advancedsettings', null, $fkn, navigation_node::TYPE_CONTAINER, 'moodle');
         vpl_navi_node_create($advanced, 'executionfiles',
-                $urlexecutionfiles);
+                new moodle_url( '/mod/vpl/forms/files.php', array (
+                        'id' => $cmid,
+                        'type' => 'execution'
+                )));
         vpl_navi_node_create($advanced, 'maxresourcelimits',
                 new moodle_url( '/mod/vpl/forms/executionlimits.php', $parms ));
         vpl_navi_node_create($advanced, 'keepfiles',