--- /Users/daniele/Desktop/moodle/admin/settings/appearance.php	2009-01-01 00:04:10.000000000 +0100
+++ /Applications/MAMP/htdocs/moodle19/admin/settings/appearance.php	2009-02-19 13:32:29.000000000 +0100
@@ -13,6 +13,12 @@
     $temp->add(new admin_setting_configcheckbox('allowcategorythemes',  get_string('allowcategorythemes', 'admin'), get_string('configallowcategorythemes', 'admin'), 0));
     $temp->add(new admin_setting_configcheckbox('allowuserblockhiding', get_string('allowuserblockhiding', 'admin'), get_string('configallowuserblockhiding', 'admin'), 1));
     $temp->add(new admin_setting_configcheckbox('showblocksonmodpages', get_string('showblocksonmodpages', 'admin'), get_string('configshowblocksonmodpages', 'admin'), 0));
+    $temp->add(new admin_setting_configselect('hidecategorynavlink', get_string('hidecategorynavlink', 'admin'), get_string('confighidecategorynavlink', 'admin'), 0,
+    array(
+            0 => get_string('hidefromnone', 'admin'),
+            1 => get_string('hidefromstudents', 'admin'),
+            2 => get_string('hidefromall', 'admin')
+        )));
     $temp->add(new admin_setting_configselect('hideactivitytypenavlink', get_string('hideactivitytypenavlink', 'admin'), get_string('confighideactivitytypenavlink', 'admin'), 0,
     array(
             0 => get_string('hidefromnone', 'admin'),