public function plugin_uninstall_results_page(core_plugin_manager $pluginman, \core\plugininfo\base $pluginfo, progress_trace_buffer $progress) {
        $output = '';

        $pluginname = $pluginfo->component;

        $output .= $this->output->header();
        $output .= $this->output->heading(get_string('uninstalling', 'core_plugin', array('name' => $pluginname)));

        $output .= $this->output->box($progress->get_buffer(), 'generalbox uninstallresultmessage');

        $output .= $this->output->box(get_string('uninstalldelete', 'core_plugin',
            array('name' => $pluginname, 'rootdir' => $pluginfo->rootdir)), 'generalbox uninstalldelete');
        $output .= $this->output->continue_button(new moodle_url('/admin/index.php'));
        $output .= $this->output->footer();

        return $output;
    }