/**
* Return the repaginate form
* @param structure $structure the structure of the quiz being edited.
* @param \moodle_url $pageurl the canonical URL of this page.
* @return string HTML to output.
*/
protected function repaginate_form(structure $structure, \moodle_url $pageurl)
{
$perpage = array();
$perpage[0] = get_string('allinone', 'quiz');
for ($i = 1; $i <= 50; ++$i) {
$perpage[$i] = $i;
}
$hiddenurl = clone $pageurl;
$hiddenurl->param('sesskey', sesskey());
$select = html_writer::select($perpage, 'questionsperpage', $structure->get_questions_per_page(), false);
$buttonattributes = array('type' => 'submit', 'name' => 'repaginate', 'value' => get_string('go'));
$formcontent = html_writer::tag('form', html_writer::div(html_writer::input_hidden_params($hiddenurl) . get_string('repaginate', 'quiz', $select) . html_writer::empty_tag('input', $buttonattributes)), array('action' => 'edit.php', 'method' => 'post'));
return html_writer::div($formcontent, '', array('id' => 'repaginatedialog'));
}