' . '

' . __( 'Tree of Groups', 'groups' ) . '

'; $tree = Groups_Utility::get_group_tree(); $tree_output = ''; Groups_Utility::render_group_tree( $tree, $tree_output ); $output .= $tree_output; $output .= ''; // .groups-tree-view echo $output; } // function groups_admin_tree_view()