$quiz = $quizobj->get_quiz();
// Log this request.
add_to_log($course->id, 'quiz', 'view', 'view.php?id=' . $cm->id, $quiz->id, $cm->id);
$completion = new completion_info($course);
$completion->set_module_viewed($cm);
// Initialize $PAGE, compute blocks
$PAGE->set_url('/mod/quiz/view.php', array('id' => $cm->id));
// Get this user's attempts.
$attempts = quiz_get_user_attempts($quiz->id, $USER->id, 'finished', true);
$lastfinishedattempt = end($attempts);
$unfinished = false;
if ($unfinishedattempt = quiz_get_user_attempt_unfinished($quiz->id, $USER->id)) {
$attempts[] = $unfinishedattempt;
$unfinished = true;
}
$numattempts = count($attempts);
// Work out the final grade, checking whether it was overridden in the gradebook.
if (!$canpreview) {
$mygrade = quiz_get_best_grade($quiz, $USER->id);
} else if ($lastfinishedattempt) {
// Users who can preview the quiz don't get a proper grade, so work out a
// plausible value to display instead, so the page looks right.
$mygrade = quiz_rescale_grade($lastfinishedattempt->sumgrades, $quiz, false);
} else {
$mygrade = null;
}
/**
* @param $cm
* @return bool
*/
function navbuttons_mod_quiz_showbuttons($cm)
{
global $USER, $CFG;
require_once $CFG->dirroot . '/mod/quiz/locallib.php';
if (quiz_get_user_attempt_unfinished($cm->instance, $USER->id)) {
return false;
// Unfinished attempt in progress
}
if (!quiz_get_user_attempts($cm->instance, $USER->id, 'finished', true)) {
return false;
// No finished attempts
}
return true;
}
/**
* Return access information for a given attempt in a quiz.
*
* @param int $quizid quiz instance id
* @param int $attemptid attempt id, 0 for the user last attempt if exists
* @return array of warnings and the access information
* @since Moodle 3.1
* @throws moodle_quiz_exception
*/
public static function get_attempt_access_information($quizid, $attemptid = 0)
{
global $DB, $USER;
$warnings = array();
$params = array('quizid' => $quizid, 'attemptid' => $attemptid);
$params = self::validate_parameters(self::get_attempt_access_information_parameters(), $params);
list($quiz, $course, $cm, $context) = self::validate_quiz($params['quizid']);
$attempttocheck = 0;
if (!empty($params['attemptid'])) {
$attemptobj = quiz_attempt::create($params['attemptid']);
if ($attemptobj->get_userid() != $USER->id) {
throw new moodle_quiz_exception($attemptobj->get_quizobj(), 'notyourattempt');
}
$attempttocheck = $attemptobj->get_attempt();
}
// Access manager now.
$quizobj = quiz::create($cm->instance, $USER->id);
$ignoretimelimits = has_capability('mod/quiz:ignoretimelimits', $context, null, false);
$timenow = time();
$accessmanager = new quiz_access_manager($quizobj, $timenow, $ignoretimelimits);
$attempts = quiz_get_user_attempts($quiz->id, $USER->id, 'finished', true);
$lastfinishedattempt = end($attempts);
if ($unfinishedattempt = quiz_get_user_attempt_unfinished($quiz->id, $USER->id)) {
$attempts[] = $unfinishedattempt;
// Check if the attempt is now overdue. In that case the state will change.
$quizobj->create_attempt_object($unfinishedattempt)->handle_if_time_expired(time(), false);
if ($unfinishedattempt->state != quiz_attempt::IN_PROGRESS and $unfinishedattempt->state != quiz_attempt::OVERDUE) {
$lastfinishedattempt = $unfinishedattempt;
}
}
$numattempts = count($attempts);
if (!$attempttocheck) {
$attempttocheck = $unfinishedattempt ? $unfinishedattempt : $lastfinishedattempt;
}
$result = array();
$result['isfinished'] = $accessmanager->is_finished($numattempts, $lastfinishedattempt);
$result['preventnewattemptreasons'] = $accessmanager->prevent_new_attempt($numattempts, $lastfinishedattempt);
if ($attempttocheck) {
$endtime = $accessmanager->get_end_time($attempttocheck);
$result['endtime'] = $endtime === false ? 0 : $endtime;
$attemptid = $unfinishedattempt ? $unfinishedattempt->id : null;
$result['ispreflightcheckrequired'] = $accessmanager->is_preflight_check_required($attemptid);
}
$result['warnings'] = $warnings;
return $result;
}
function evaluate_quiz($acode, $jobid, $newattempt, $blended)
{
global $USER;
global $CFG;
mtrace("Evaluation QUIZ Processing..." . "<BR><BR>");
try {
print "New Attempt is: " . $newattempt . "<BR/>";
$detected_userid = find_userid($acode, $jobid);
if ($detected_userid == null or $detected_userid == '') {
throw new EvaluationError(get_string('ErrorUserIDEmpty', 'blended'), EvaluationError::USERID_IS_EMPTY);
}
$user_reg = blended_get_user($detected_userid, $blended);
if ($user_reg == null) {
throw new EvaluationError(get_string('ErrorUserNotInCourse', 'blended'), EvaluationError::USER_NOT_IN_THIS_COURSE);
}
$userid = $user_reg->id;
mtrace('Obtained USERID value: ' . $userid . " OK. <BR/>");
$quiz = get_quiz($acode);
$attempts = quiz_get_user_attempts($quiz->id, $userid, 'all', true);
mtrace("Searching quiz... Success." . "<BR/>");
$uniqueid = get_uniqueid($acode);
mtrace('Obtained uniqueid: OK. <BR/>');
$timestamp = get_timestamp($acode);
mtrace('Obtained timestamp: OK. <BR/>');
if (!get_record('quiz_attempts', 'uniqueid', $uniqueid)) {
$newattempt = true;
} else {
$newattempt = false;
mtrace("User {$userid} had opened this attempt already.");
}
$attemptnumber = 1;
if ($newattempt == false) {
mtrace('Obtaining user attempt...<BR/>');
set_attempt_unfinished($uniqueid);
$attempt = quiz_get_user_attempt_unfinished($quiz->id, $userid);
} elseif ($newattempt == true) {
mtrace('Creating new attempt...<BR/>');
$attempt = create_new_attempt($quiz, $attemptnumber, $userid, $acode, $uniqueid, $timestamp);
// Save the attempt
if (!insert_record('quiz_attempts', $attempt)) {
throw new EvaluationError(get_string('ErrorCouldNotCreateAttempt', 'blended'), EvaluationError::CREATE_QUIZ_ATTEMPT_ERROR);
}
// Actualizamos el estado de las imágenes para indicar que ya está creado un nuevo attempt
update_images_status($acode, $jobid);
}
update_question_attempts($uniqueid);
// /*
mtrace('<BR>Getting questions and question options... ');
$questions = get_questions($attempt, $quiz);
if (!get_question_options($questions)) {
error('Could not load question options');
}
mtrace('Success! <BR>');
// print ("<BR>He obtenido questions: ");
//print_object($questions);
$lastattemptid = false;
// if ($attempt->attempt > 1 and $quiz->attemptonlast and !$attempt->preview) {
// Find the previous attempt
// if (!$lastattemptid = get_field('quiz_attempts', 'uniqueid', 'quiz', $attempt->quiz, 'userid', $attempt->userid, 'attempt', $attempt->attempt-1)) {
// error('Could not find previous attempt to build on');
// }
//}
//print ('He obtenido lastattemptid');
mtrace('Getting question states... ');
if (!($states = get_question_states($questions, $quiz, $attempt, $lastattemptid))) {
error('Could not restore question sessions');
}
mtrace('Success! <BR>');
mtrace('Getting responses... <BR>');
$responses = get_responses($acode, $jobid, $attempt);
//print('Estas son las responses:');
//print_object($responses);
//$timestamp=time();
$event = 8;
$actions = question_extract_responses($questions, $responses, $event);
$questionids = get_questionids($acode);
// print $questionids;
$questionidarray = explode(',', $questionids);
$success = true;
mtrace('<BR> Processing responses and saving session... ');
foreach ($questionidarray as $i) {
if (!isset($actions[$i])) {
$actions[$i]->responses = array('' => '');
$actions[$i]->event = QUESTION_EVENTOPEN;
}
$actions[$i]->timestamp = $timestamp;
if (question_process_responses($questions[$i], $states[$i], $actions[$i], $quiz, $attempt)) {
save_question_session($questions[$i], $states[$i]);
} else {
$success = false;
}
}
mtrace('Success! <BR>');
// Set the attempt to be finished
$timestamp = time();
//$attempt->timefinish = $timestamp;
// Update the quiz attempt and the overall grade for the quiz
mtrace('<BR> Finishing the attempt... ');
// print_object ($attempt);
if (set_field('quiz_attempts', 'timefinish', $timestamp, 'uniqueid', $uniqueid) == false) {
throw new EvaluationError('Unable to finish the quiz attempt!', EvaluationError::FINISH_QUIZ_ATTEMPT_ERROR);
}
mtrace('Success! <BR>');
if ($attempt->attempt > 1 || $attempt->timefinish > 0 and !$attempt->preview) {
mtrace('<BR> Saving quiz grade... ');
quiz_save_best_grade($quiz, $userid);
}
mtrace('Success! <BR>');
// */
mtrace("Process Done. <BR><BR>");
mtrace("<center> Your quiz has been succesfully evaluated!! </center>");
} catch (EvaluationError $e) {
throw $e;
}
return;
}
