/**
* Render the form for setting a quiz' overall grade
*
* @param structure $structure the quiz structure.
* @param \moodle_url $pageurl the canonical URL of this page.
* @return string HTML to output.
*/
public function maximum_grade_input($structure, \moodle_url $pageurl)
{
$output = '';
$output .= html_writer::start_div('maxgrade');
$output .= html_writer::start_tag('form', array('method' => 'post', 'action' => 'edit.php', 'class' => 'quizsavegradesform'));
$output .= html_writer::start_tag('fieldset', array('class' => 'invisiblefieldset'));
$output .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey()));
$output .= html_writer::input_hidden_params($pageurl);
$a = html_writer::empty_tag('input', array('type' => 'text', 'id' => 'inputmaxgrade', 'name' => 'maxgrade', 'size' => $structure->get_decimal_places_for_grades() + 2, 'value' => $structure->formatted_quiz_grade()));
$output .= html_writer::tag('label', get_string('maximumgradex', '', $a), array('for' => 'inputmaxgrade'));
$output .= html_writer::empty_tag('input', array('type' => 'submit', 'name' => 'savechanges', 'value' => get_string('save', 'quiz')));
$output .= html_writer::end_tag('fieldset');
$output .= html_writer::end_tag('form');
$output .= html_writer::end_tag('div');
return $output;
}