/**
* Render any warnings that might be required about the state of the quiz,
* e.g. if it has been attempted, or if the shuffle questions option is
* turned on.
*
* @param structure $structure the quiz structure.
* @return string HTML to output.
*/
public function quiz_state_warnings(structure $structure)
{
$warnings = $structure->get_edit_page_warnings();
if (empty($warnings)) {
return '';
}
$output = array();
foreach ($warnings as $warning) {
$output[] = \html_writer::tag('p', $warning);
}
return $this->box(implode("\n", $output), 'statusdisplay');
}
