/**
* Renders the active method selector at the grading method management screen
*
* @param grading_manager $gradingman
* @param moodle_url $targeturl
* @return string
*/
public function management_method_selector(grading_manager $manager, moodle_url $targeturl)
{
$method = $manager->get_active_method();
$methods = $manager->get_available_methods(false);
$methods['none'] = get_string('gradingmethodnone', 'core_grading');
$selector = new single_select(new moodle_url($targeturl, array('sesskey' => sesskey())), 'setmethod', $methods, empty($method) ? 'none' : $method, null, 'activemethodselector');
$selector->set_label(get_string('changeactivemethod', 'core_grading'));
$selector->set_help_icon('gradingmethod', 'core_grading');
return $this->output->render($selector);
}
