public function check_answer()
{
global $DB, $CFG;
$formattextdefoptions = new stdClass();
$formattextdefoptions->noclean = true;
$formattextdefoptions->para = false;
$answers = $this->get_answers();
shuffle($answers);
$params = array('answers' => $answers, 'lessonid' => $this->lesson->id, 'contents' => $this->get_contents());
$mform = new lesson_display_answer_form_truefalse($CFG->wwwroot . '/mod/lesson/continue.php', $params);
$data = $mform->get_data();
require_sesskey();
$result = parent::check_answer();
if (empty($data->answerid)) {
$result->noanswer = true;
return $result;
}
$result->answerid = $data->answerid;
$answer = $DB->get_record("lesson_answers", array("id" => $result->answerid), '*', MUST_EXIST);
if ($this->lesson->jumpto_is_correct($this->properties->id, $answer->jumpto)) {
$result->correctanswer = true;
}
if ($this->lesson->custom) {
if ($answer->score > 0) {
$result->correctanswer = true;
} else {
$result->correctanswer = false;
}
}
$result->newpageid = $answer->jumpto;
$result->response = format_text($answer->response, $answer->responseformat, $formattextdefoptions);
$result->studentanswer = $result->userresponse = $answer->answer;
return $result;
}
