/**
* Get form elements for grading form
*
* @param stdClass $grade
* @param MoodleQuickForm $mform
* @param stdClass $data
* @param int $userid
* @return bool true if elements were added to the form
*/
public function get_form_elements_for_user($grade, MoodleQuickForm $mform, stdClass $data, $userid)
{
global $PAGE;
$attempt = -1;
if ($grade) {
$attempt = $grade->attemptnumber;
}
$files = document_services::list_compatible_submission_files_for_attempt($this->setaskment, $userid, $attempt);
// Only show the editor if there was a compatible file submitted.
if (count($files)) {
$renderer = $PAGE->get_renderer('setaskfeedback_editpdf');
$widget = $this->get_widget($userid, $grade, false);
$html = $renderer->render($widget);
$mform->addElement('static', 'editpdf', get_string('editpdf', 'setaskfeedback_editpdf'), $html);
$mform->addHelpButton('editpdf', 'editpdf', 'setaskfeedback_editpdf');
$mform->addElement('hidden', 'editpdf_source_userid', $userid);
$mform->setType('editpdf_source_userid', PARAM_INT);
$mform->setConstant('editpdf_source_userid', $userid);
}
}
