$CFG->pagepath = 'admin/managerepositories';
-$edit = optional_param('edit', 0, PARAM_ALPHAEXT);
+$edit = optional_param('edit', 0, PARAM_ALPHANUM);
$new = optional_param('new', '', PARAM_FORMAT);
$hide = optional_param('hide', '', PARAM_ALPHANUM);
-$delete = optional_param('delete', 0, PARAM_ALPHAEXT);
+$delete = optional_param('delete', 0, PARAM_ALPHANUM);
$sure = optional_param('sure', '', PARAM_ALPHA);
-$move = optional_param('move', '', PARAM_ALPHAEXT);
-$type = optional_param('type', '', PARAM_ALPHAEXT);
+$move = optional_param('move', '', PARAM_ALPHANUM);
+$type = optional_param('type', '', PARAM_ALPHANUM);
$display = true; // fall through to normal display