/** * Tree view : a simple tree view */ function groups_admin_tree_view() { global $wpdb; $output = ''; $today = date('Y-m-d', time()); if (!current_user_can(GROUPS_ACCESS_GROUPS)) { wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN)); } $output .= '<div class="groups-tree-view">' . '<h1>' . __('Tree of Groups', GROUPS_PLUGIN_DOMAIN) . '</h1>'; $tree = Groups_Utility::get_group_tree(); $tree_output = ''; Groups_Utility::render_group_tree($tree, $tree_output); $output .= $tree_output; $output .= '</div>'; // .groups-tree-view echo $output; }