private static function accessmanager_process($quizobj, $accessmanager, $forcenew, $uid)
{
self::new_preview_request($quizobj, $accessmanager, $forcenew, $uid);
// Look for an existing attempt.
$attempts = quiz_get_user_attempts($quizobj->get_quizid(), $uid, 'all', true);
$lastattempt = end($attempts);
// Get number for the next or unfinished attempt.
if ($lastattempt && !$lastattempt->preview && !$quizobj->is_preview_user()) {
$attemptnumber = $lastattempt->attempt + 1;
} else {
$lastattempt = false;
$attemptnumber = 1;
}
$currentattemptid = null;
$accessmanager->notify_preflight_check_passed($currentattemptid);
// Delete any previous preview attempts belonging to this user.
quiz_delete_previews($quizobj->get_quiz(), $uid);
$res = new stdClass();
$res->lastattempt = $lastattempt;
$res->attemptnumber = $attemptnumber;
return $res;
}
/**
* Validate permissions for creating a new attempt and start a new preview attempt if required.
*
* @param quiz $quizobj quiz object
* @param quiz_access_manager $accessmanager quiz access manager
* @param bool $forcenew whether was required to start a new preview attempt
* @param int $page page to jump to in the attempt
* @param bool $redirect whether to redirect or throw exceptions (for web or ws usage)
* @return array an array containing the attempt information, access error messages and the page to jump to in the attempt
* @throws moodle_quiz_exception
* @since Moodle 3.1
*/
function quiz_validate_new_attempt(quiz $quizobj, quiz_access_manager $accessmanager, $forcenew, $page, $redirect)
{
global $DB, $USER;
$timenow = time();
if ($quizobj->is_preview_user() && $forcenew) {
$accessmanager->current_attempt_finished();
}
// Check capabilities.
if (!$quizobj->is_preview_user()) {
$quizobj->require_capability('mod/quiz:attempt');
}
// Check to see if a new preview was requested.
if ($quizobj->is_preview_user() && $forcenew) {
// To force the creation of a new preview, we mark the current attempt (if any)
// as finished. It will then automatically be deleted below.
$DB->set_field('quiz_attempts', 'state', quiz_attempt::FINISHED, array('quiz' => $quizobj->get_quizid(), 'userid' => $USER->id));
}
// Look for an existing attempt.
$attempts = quiz_get_user_attempts($quizobj->get_quizid(), $USER->id, 'all', true);
$lastattempt = end($attempts);
$attemptnumber = null;
// If an in-progress attempt exists, check password then redirect to it.
if ($lastattempt && ($lastattempt->state == quiz_attempt::IN_PROGRESS || $lastattempt->state == quiz_attempt::OVERDUE)) {
$currentattemptid = $lastattempt->id;
$messages = $accessmanager->prevent_access();
// If the attempt is now overdue, deal with that.
$quizobj->create_attempt_object($lastattempt)->handle_if_time_expired($timenow, true);
// And, if the attempt is now no longer in progress, redirect to the appropriate place.
if ($lastattempt->state == quiz_attempt::ABANDONED || $lastattempt->state == quiz_attempt::FINISHED) {
if ($redirect) {
redirect($quizobj->review_url($lastattempt->id));
} else {
throw new moodle_quiz_exception($quizobj, 'attemptalreadyclosed');
}
}
// If the page number was not explicitly in the URL, go to the current page.
if ($page == -1) {
$page = $lastattempt->currentpage;
}
} else {
while ($lastattempt && $lastattempt->preview) {
$lastattempt = array_pop($attempts);
}
// Get number for the next or unfinished attempt.
if ($lastattempt) {
$attemptnumber = $lastattempt->attempt + 1;
} else {
$lastattempt = false;
$attemptnumber = 1;
}
$currentattemptid = null;
$messages = $accessmanager->prevent_access() + $accessmanager->prevent_new_attempt(count($attempts), $lastattempt);
if ($page == -1) {
$page = 0;
}
}
return array($currentattemptid, $attemptnumber, $lastattempt, $messages, $page);
}
/**
* 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;
}
/**
* Save the overall grade for a user at a quiz in the quiz_grades table
*
* @param object $quiz The quiz for which the best grade is to be calculated and then saved.
* @param integer $userid The userid to calculate the grade for. Defaults to the current user.
* @return boolean Indicates success or failure.
*/
function quiz_save_best_grade($quiz, $userid = null)
{
global $USER;
if (empty($userid)) {
$userid = $USER->id;
}
// Get all the attempts made by the user
if (!($attempts = quiz_get_user_attempts($quiz->id, $userid))) {
notify('Could not find any user attempts');
return false;
}
// Calculate the best grade
$bestgrade = quiz_calculate_best_grade($quiz, $attempts);
$bestgrade = quiz_rescale_grade($bestgrade, $quiz);
// Save the best grade in the database
if ($grade = get_record('quiz_grades', 'quiz', $quiz->id, 'userid', $userid)) {
$grade->grade = $bestgrade;
$grade->timemodified = time();
if (!update_record('quiz_grades', $grade)) {
notify('Could not update best grade');
return false;
}
} else {
$grade->quiz = $quiz->id;
$grade->userid = $userid;
$grade->grade = $bestgrade;
$grade->timemodified = time();
if (!insert_record('quiz_grades', $grade)) {
notify('Could not insert new best grade');
return false;
}
}
quiz_update_grades($quiz, $userid);
return true;
}
<input type="submit" name="cancelpassword" value="<?php
print_string('cancel');
?>
" />
</div>
</form>
<?php
print_box_end();
print_footer('empty');
exit;
}
}
}
if (!empty($quiz->delay1) or !empty($quiz->delay2)) {
//quiz enforced time delay
if ($attempts = quiz_get_user_attempts($quiz->id, $USER->id)) {
$numattempts = count($attempts);
} else {
$numattempts = 0;
}
$timenow = time();
$lastattempt_obj = get_record_select('quiz_attempts', "quiz = {$quiz->id} AND attempt = {$numattempts} AND userid = {$USER->id}", 'timefinish, timestart');
if ($lastattempt_obj) {
$lastattempt = $lastattempt_obj->timefinish;
if ($quiz->timelimit > 0) {
$lastattempt = min($lastattempt, $lastattempt_obj->timestart + $quiz->timelimit * 60);
}
}
if ($numattempts == 1 && !empty($quiz->delay1)) {
if ($timenow - $quiz->delay1 < $lastattempt) {
print_error('timedelay', 'quiz', 'view.php?q=' . $quiz->id);
$accessmanager = $quizobj->get_access_manager($timenow);
if ($quizobj->is_preview_user() && $forcenew) {
$accessmanager->current_attempt_finished();
}
// Check capabilities.
if (!$quizobj->is_preview_user()) {
$quizobj->require_capability('mod/quiz:attempt');
}
// Check to see if a new preview was requested.
if ($quizobj->is_preview_user() && $forcenew) {
// To force the creation of a new preview, we mark the current attempt (if any)
// as finished. It will then automatically be deleted below.
$DB->set_field('quiz_attempts', 'state', quiz_attempt::FINISHED, array('quiz' => $quizobj->get_quizid(), 'userid' => $USER->id));
}
// Look for an existing attempt.
$attempts = quiz_get_user_attempts($quizobj->get_quizid(), $USER->id, 'all', true);
$lastattempt = end($attempts);
// If an in-progress attempt exists, check password then redirect to it.
if ($lastattempt && ($lastattempt->state == quiz_attempt::IN_PROGRESS || $lastattempt->state == quiz_attempt::OVERDUE)) {
$currentattemptid = $lastattempt->id;
$messages = $accessmanager->prevent_access();
// If the attempt is now overdue, deal with that.
$quizobj->create_attempt_object($lastattempt)->handle_if_time_expired($timenow, true);
// And, if the attempt is now no longer in progress, redirect to the appropriate place.
if ($lastattempt->state == quiz_attempt::OVERDUE) {
redirect($quizobj->summary_url($lastattempt->id));
} else {
if ($lastattempt->state != quiz_attempt::IN_PROGRESS) {
redirect($quizobj->review_url($lastattempt->id));
}
}
$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_context($context);
$PAGE->set_cacheable(false);
$PAGE->requires->css("/mod/studyplan/view.css");
$PAGE->add_body_class('studyplan-view');
echo $OUTPUT->header();
// Output starts here
echo $OUTPUT->heading($studyplan->name);
if ($studyplan->intro) {
// Conditions to show the intro can change to look for own settings or whatever
echo $OUTPUT->box(format_module_intro('studyplan', $studyplan, $cm->id), 'studyplan-intro', 'studyplanintro');
}
if ($studyplan->standardblock) {
echo '<div class="studyplan-standard">';
include dirname(__FILE__) . '/intro.php';
echo '</div>';
}
$attempts = quiz_get_user_attempts($studyplan->quiz, $USER->id, 'finished', true);
if (empty($attempts)) {
$url = new moodle_url('/mod/quiz/view.php', array('q' => $studyplan->quiz));
$quiz_name = htmlentities(sp_get_quiz_name($studyplan->quiz));
print "<h2 class=\"studyplan-header studyplan-no-quiz\">" . get_string('youhavenotfinished', 'studyplan') . " <a href=\"{$url}\">{$quiz_name}</a>." . "</h2>";
} else {
$lastfinishedattempt = end($attempts);
$attemptobj = quiz_attempt::create($lastfinishedattempt->id);
$questionids = sp_get_questionids_from_attempt($attemptobj);
$presummary = sp_presummarize($attemptobj, $questionids, $showtabulation);
echo sp_render_block($studyplan->id, $presummary, false, false, $showtabulation, "student");
}
// Finish the page
echo $OUTPUT->footer();
/**
* Save the overall grade for a user at a quiz in the quiz_grades table
*
* @param object $quiz The quiz for which the best grade is to be calculated and then saved.
* @param int $userid The userid to calculate the grade for. Defaults to the current user.
* @param array $attempts The attempts of this user. Useful if you are
* looping through many users. Attempts can be fetched in one master query to
* avoid repeated querying.
* @return bool Indicates success or failure.
*/
function quiz_save_best_grade($quiz, $userid = null, $attempts = array()) {
global $DB, $OUTPUT, $USER;
if (empty($userid)) {
$userid = $USER->id;
}
if (!$attempts) {
// Get all the attempts made by the user.
$attempts = quiz_get_user_attempts($quiz->id, $userid);
}
// Calculate the best grade.
$bestgrade = quiz_calculate_best_grade($quiz, $attempts);
$bestgrade = quiz_rescale_grade($bestgrade, $quiz, false);
// Save the best grade in the database.
if (is_null($bestgrade)) {
$DB->delete_records('quiz_grades', array('quiz' => $quiz->id, 'userid' => $userid));
} else if ($grade = $DB->get_record('quiz_grades',
array('quiz' => $quiz->id, 'userid' => $userid))) {
$grade->grade = $bestgrade;
$grade->timemodified = time();
$DB->update_record('quiz_grades', $grade);
} else {
$grade = new stdClass();
$grade->quiz = $quiz->id;
$grade->userid = $userid;
$grade->grade = $bestgrade;
$grade->timemodified = time();
$DB->insert_record('quiz_grades', $grade);
}
quiz_update_grades($quiz, $userid);
}
function sp_get_activity_completed($activityid = 0)
{
global $DB, $COURSE, $USER, $STUDENT;
$user_id = $USER->id;
if (isset($STUDENT)) {
$user_id = $STUDENT->id;
}
if ($activityid <= 0) {
return false;
}
$cms = get_fast_modinfo($COURSE)->get_cms();
$mod = $cms[$activityid];
$completion = new completion_info($COURSE);
// echo "<br />COMPLETION: " . print_r($mod->modname, true);
if ($mod->modname == "quiz") {
$attempts = quiz_get_user_attempts($studyplan->quiz, $user_id, 'finished', true);
if (empty($attempts)) {
return false;
}
return true;
} else {
#http://docs.moodle.org/dev/Course_completion & http://docs.moodle.org/dev/Activity_completion_API
#lib/completionlib.php - line # 907 - get_data
$comp_data = $completion->get_data($mod, false, $user_id);
if (empty($comp_data)) {
return false;
}
if ($comp_data->completionstate >= COMPLETION_COMPLETE) {
return true;
}
}
return false;
}
/**
* @param $steps PHPUnit_Extensions_Database_DataSet_ITable the step data from the csv file.
* @return array attempt no as in csv file => the id of the quiz_attempt as stored in the db.
*/
protected function walkthrough_attempts($steps)
{
global $DB;
$attemptids = array();
for ($rowno = 0; $rowno < $steps->getRowCount(); $rowno++) {
$step = $this->explode_dot_separated_keys_to_make_subindexs($steps->getRow($rowno));
// Find existing user or make a new user to do the quiz.
$username = array('firstname' => $step['firstname'], 'lastname' => $step['lastname']);
if (!($user = $DB->get_record('user', $username))) {
$user = $this->getDataGenerator()->create_user($username);
}
if (!isset($attemptids[$step['quizattempt']])) {
// Start the attempt.
$quizobj = quiz::create($this->quiz->id, $user->id);
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$prevattempts = quiz_get_user_attempts($this->quiz->id, $user->id, 'all', true);
$attemptnumber = count($prevattempts) + 1;
$timenow = time();
$attempt = quiz_create_attempt($quizobj, $attemptnumber, false, $timenow, false, $user->id);
// Select variant and / or random sub question.
if (!isset($step['variants'])) {
$step['variants'] = array();
}
if (isset($step['randqs'])) {
// Replace 'names' with ids.
foreach ($step['randqs'] as $slotno => $randqname) {
$step['randqs'][$slotno] = $this->randqids[$slotno][$randqname];
}
} else {
$step['randqs'] = array();
}
quiz_start_new_attempt($quizobj, $quba, $attempt, $attemptnumber, $timenow, $step['randqs'], $step['variants']);
quiz_attempt_save_started($quizobj, $quba, $attempt);
$attemptid = $attemptids[$step['quizattempt']] = $attempt->id;
} else {
$attemptid = $attemptids[$step['quizattempt']];
}
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attemptid);
$attemptobj->process_submitted_actions($timenow, false, $step['responses']);
// Finish the attempt.
if (!isset($step['finished']) || $step['finished'] == 1) {
$attemptobj = quiz_attempt::create($attemptid);
$attemptobj->process_finish($timenow, false);
}
}
return $attemptids;
}
function evaluate_quiz($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 $e;
}
return;
}
function get_employeescore($id,$course,$userid) {
$cm = get_coursemodule_from_instance("quiz", $id, $course);
$quizobj = quiz::create($cm->instance, $userid);
$quiz = $quizobj->get_quiz();
$viewobj = new mod_quiz_view_object();
$attempts = quiz_get_user_attempts($id, $userid, 'finished', true);
$lastfinishedattempt = end($attempts);
$numattempts = count($attempts);
$viewobj->attempts = $attempts;
$viewobj->attemptobjs = array();
foreach ($attempts as $attempt) {
$viewobj->attemptobjs[] = new quiz_attempt($attempt, $quiz, $cm, $quiz->course, false);
}
/*Function to display attemps and grades */
$attemptgrade='';
foreach ($viewobj->attemptobjs as $attemptobj) {
$attemptgrade = quiz_rescale_grade($attemptobj->get_sum_marks(), $quiz, false);
}
return $attemptgrade;
}
function is_quiz_finished($cmid)
{
global $USER, $CFG;
require_once $CFG->dirroot . '/mod/quiz/locallib.php';
require_once $CFG->dirroot . '/mod/quiz/lib.php';
$cm = get_coursemodule_from_id('quiz', $cmid);
$quizobj = quiz::create($cm->instance, $USER->id);
$attempts = quiz_get_user_attempts($quizobj->get_quizid(), $USER->id, 'all', true);
foreach ($attempts as $attempt) {
if ($attempt && $attempt->state == quiz_attempt::FINISHED && $attempt->sumgrades == 1) {
return true;
}
}
return false;
}
/**
* Save the overall grade for a user at a quiz in the quiz_grades table
*
* @param object $quiz The quiz for which the best grade is to be calculated and then saved.
* @param integer $userid The userid to calculate the grade for. Defaults to the current user.
* @param array $attempts The attempts of this user. Useful if you are
* looping through many users. Attempts can be fetched in one master query to
* avoid repeated querying.
* @return boolean Indicates success or failure.
*/
function quiz_save_best_grade($quiz, $userid = null, $attempts = array())
{
global $DB;
global $USER, $OUTPUT;
if (empty($userid)) {
$userid = $USER->id;
}
if (!$attempts) {
// Get all the attempts made by the user
if (!($attempts = quiz_get_user_attempts($quiz->id, $userid))) {
echo $OUTPUT->notification('Could not find any user attempts');
return false;
}
}
// Calculate the best grade
$bestgrade = quiz_calculate_best_grade($quiz, $attempts);
$bestgrade = quiz_rescale_grade($bestgrade, $quiz, false);
// Save the best grade in the database
if ($grade = $DB->get_record('quiz_grades', array('quiz' => $quiz->id, 'userid' => $userid))) {
$grade->grade = $bestgrade;
$grade->timemodified = time();
$DB->update_record('quiz_grades', $grade);
} else {
$grade->quiz = $quiz->id;
$grade->userid = $userid;
$grade->grade = $bestgrade;
$grade->timemodified = time();
$DB->insert_record('quiz_grades', $grade);
}
quiz_update_grades($quiz, $userid);
return true;
}
/**
* @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;
}
/**
* Obtains the automatic completion state for this quiz on any conditions
* in quiz settings, such as if all attempts are used or a certain grade is achieved.
*
* @param object $course Course
* @param object $cm Course-module
* @param int $userid User ID
* @param bool $type Type of comparison (or/and; can be used as return value if no conditions)
* @return bool True if completed, false if not. (If no conditions, then return
* value depends on comparison type)
*/
function quiz_get_completion_state($course, $cm, $userid, $type)
{
global $DB;
global $CFG;
$quiz = $DB->get_record('quiz', array('id' => $cm->instance), '*', MUST_EXIST);
if (!$quiz->completionattemptsexhausted && !$quiz->completionpass) {
return $type;
}
// Check if the user has used up all attempts.
if ($quiz->completionattemptsexhausted) {
$attempts = quiz_get_user_attempts($quiz->id, $userid, 'finished', true);
if ($attempts) {
$lastfinishedattempt = end($attempts);
$context = context_module::instance($cm->id);
$quizobj = quiz::create($quiz->id, $userid);
$accessmanager = new quiz_access_manager($quizobj, time(), has_capability('mod/quiz:ignoretimelimits', $context, $userid, false));
if ($accessmanager->is_finished(count($attempts), $lastfinishedattempt)) {
return true;
}
}
}
// Check for passing grade.
if ($quiz->completionpass) {
require_once $CFG->libdir . '/gradelib.php';
$item = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod', 'itemmodule' => 'quiz', 'iteminstance' => $cm->instance, 'outcomeid' => null));
if ($item) {
$grades = grade_grade::fetch_users_grades($item, array($userid), false);
if (!empty($grades[$userid])) {
return $grades[$userid]->is_passed($item);
}
}
}
return false;
}
$users = emarking_get_enroled_students($course->id);
$pbar = new progress_bar();
$pbar->create();
if ($create) {
quiz_delete_all_attempts($quiz);
}
$cur = 1;
$total = count($users);
// Insert answers or finish the attempt for each student
foreach ($users as $user) {
$pbar->update($cur, $total, get_string('processing', 'mod_emarking') . $user->lastname . $user->firstname);
flush();
// Get the quiz instance for the specific student
$quizobj = quiz::create($cm->instance, $user->id);
// Get all the attempts
$attempts = quiz_get_user_attempts($quizobj->get_quizid(), $user->id, 'all');
if ($create) {
emarking_add_user_attempt($cm, $user);
} else {
// For each attempt insert the answers or finish
foreach ($attempts as $attempt) {
if ($finish) {
emarking_finish_user_attempt($attempt->id);
}
}
}
$cur++;
}
$pbar->update_full(100, get_string('finished', 'mod_emarking'));
echo $OUTPUT->single_button(new moodle_url('/mod/emarking/orm/quizzes.php', array('course' => $cm->course)), get_string('continue'));
echo $OUTPUT->footer();
/**
* Prints quiz summaries on MyMoodle Page
*/
function quiz_print_overview($courses, &$htmlarray)
{
global $USER, $CFG;
/// These next 6 Lines are constant in all modules (just change module name)
if (empty($courses) || !is_array($courses) || count($courses) == 0) {
return array();
}
if (!($quizzes = get_all_instances_in_courses('quiz', $courses))) {
return;
}
/// Fetch some language strings outside the main loop.
$strquiz = get_string('modulename', 'quiz');
$strnoattempts = get_string('noattempts', 'quiz');
/// We want to list quizzes that are currently available, and which have a close date.
/// This is the same as what the lesson does, and the dabate is in MDL-10568.
$now = time();
foreach ($quizzes as $quiz) {
if ($quiz->timeclose >= $now && $quiz->timeopen < $now) {
/// Give a link to the quiz, and the deadline.
$str = '<div class="quiz overview">' . '<div class="name">' . $strquiz . ': <a ' . ($quiz->visible ? '' : ' class="dimmed"') . ' href="' . $CFG->wwwroot . '/mod/quiz/view.php?id=' . $quiz->coursemodule . '">' . $quiz->name . '</a></div>';
$str .= '<div class="info">' . get_string('quizcloseson', 'quiz', userdate($quiz->timeclose)) . '</div>';
/// Now provide more information depending on the uers's role.
$context = get_context_instance(CONTEXT_MODULE, $quiz->coursemodule);
if (has_capability('mod/quiz:viewreports', $context)) {
/// For teacher-like people, show a summary of the number of student attempts.
// The $quiz objects returned by get_all_instances_in_course have the necessary $cm
// fields set to make the following call work.
$str .= '<div class="info">' . quiz_num_attempt_summary($quiz, $quiz, true) . '</div>';
} else {
if (has_capability('mod/quiz:attempt', $context)) {
// Student
/// For student-like people, tell them how many attempts they have made.
if (isset($USER->id) && ($attempts = quiz_get_user_attempts($quiz->id, $USER->id))) {
$numattempts = count($attempts);
$str .= '<div class="info">' . get_string('numattemptsmade', 'quiz', $numattempts) . '</div>';
} else {
$str .= '<div class="info">' . $strnoattempts . '</div>';
}
} else {
/// For ayone else, there is no point listing this quiz, so stop processing.
continue;
}
}
/// Add the output for this quiz to the rest.
$str .= '</div>';
if (empty($htmlarray[$quiz->course]['quiz'])) {
$htmlarray[$quiz->course]['quiz'] = $str;
} else {
$htmlarray[$quiz->course]['quiz'] .= $str;
}
}
}
}
$quiz = $DB->get_record('quiz', array('id' => $cm->instance), '*', MUST_EXIST);
require_login($course, false, $cm);
$reportlist = quiz_report_list(context_module::instance($cm->id));
if (empty($reportlist) || $userid == $USER->id) {
// If the user cannot see reports, or can see reports but is looking
// at their own grades, redirect them to the view.php page.
// (The looking at their own grades case is unlikely, since users who
// appear in the gradebook are unlikely to be able to see quiz reports,
// but it is possible.)
redirect(new moodle_url('/mod/quiz/view.php', array('id' => $cm->id)));
}
// Now we know the user is interested in reports. If they are interested in a
// specific other user, try to send them to the most appropriate attempt review page.
if ($userid) {
// Work out which attempt is most significant from a grading point of view.
$attempts = quiz_get_user_attempts($quiz->id, $userid, 'finished');
$attempt = null;
switch ($quiz->grademethod) {
case QUIZ_ATTEMPTFIRST:
$attempt = reset($attempts);
break;
case QUIZ_ATTEMPTLAST:
case QUIZ_GRADEAVERAGE:
$attempt = end($attempts);
break;
case QUIZ_GRADEHIGHEST:
$maxmark = 0;
foreach ($attempts as $at) {
// Operator >=, since we want to most recent relevant attempt.
if ((double) $at->sumgrades >= $maxmark) {
$maxmark = $at->sumgrades;
$data[] = '';
}
if ($showing == 'stats') {
// The $quiz objects returned by get_all_instances_in_course have the necessary $cm
// fields set to make the following call work.
$attemptcount = quiz_num_attempt_summary($quiz, $quiz);
if ($attemptcount) {
$data[] = "<a{$class} href=\"report.php?id={$quiz->coursemodule}\">{$attemptcount}</a>";
} else {
$data[] = '';
}
} else {
if ($showing == 'scores') {
// Grade and feedback.
$bestgrade = quiz_get_best_grade($quiz, $USER->id);
$attempts = quiz_get_user_attempts($quiz->id, $USER->id, 'all');
list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts, $context);
$grade = '';
$feedback = '';
if ($quiz->grade && !is_null($bestgrade)) {
if ($alloptions->scores) {
$grade = "{$bestgrade} / {$quiz->grade}";
}
if ($alloptions->overallfeedback) {
$feedback = quiz_feedback_for_grade($bestgrade, $quiz->id);
}
}
$data[] = $grade;
$data[] = $feedback;
}
}
/**
* Crea un archivo PDF a partir de un quiz, agregando una hoja de respuestas de opción múltiple
*
* @param unknown $cm
* @param string $debug
* @param string $context
* @param string $course
* @param string $logofilepath
* @param boolean $answersheetsonly
* @return void|NULL
*/
function emarking_create_quiz_pdf($cm, $debug = false, $context = null, $course = null, $answersheetsonly = false, $pbar = false)
{
global $DB, $CFG, $OUTPUT;
// Inclusión de librerías
require_once $CFG->dirroot . '/mod/assign/feedback/editpdf/fpdi/fpdi2tcpdf_bridge.php';
require_once $CFG->dirroot . '/mod/assign/feedback/editpdf/fpdi/fpdi.php';
require_once $CFG->libdir . '/pdflib.php';
require_once $CFG->dirroot . '/mod/quiz/locallib.php';
require_once $CFG->dirroot . '/mod/emarking/print/locallib.php';
$filedir = $CFG->dataroot . "/temp/emarking/{$context->id}";
emarking_initialize_directory($filedir, true);
$fileimg = $CFG->dataroot . "/temp/emarking/{$context->id}/qr";
emarking_initialize_directory($fileimg, true);
$userimgdir = $CFG->dataroot . "/temp/emarking/{$context->id}/u";
emarking_initialize_directory($userimgdir, true);
$logofile = emarking_get_logo_file();
$logofilepath = $logofile ? emarking_get_path_from_hash($filedir, $logofile->get_pathnamehash()) : null;
$fullhtml = array();
$numanswers = array();
$attemptids = array();
$images = array();
$imageshtml = array();
$users = emarking_get_enroled_students($course->id);
if ($pbar) {
echo $OUTPUT->heading(get_string('loadingquestions', 'mod_emarking'), 3);
$progressbar = new progress_bar();
$progressbar->create();
$progressbar->update(0, count($users), get_string('processing', 'mod_emarking'));
}
$current = 0;
foreach ($users as $user) {
$current++;
if ($pbar) {
$progressbar->update($current, count($users), "{$user->firstname}, {$user->lastname}");
}
// Get the quiz object
$quizobj = quiz::create($cm->instance, $user->id);
// Create the new attempt and initialize the question sessions
$attemptnumber = 1;
$lastattempt = null;
$timenow = time();
// Update time now, in case the server is running really slowly.
$attempts = quiz_get_user_attempts($quizobj->get_quizid(), $user->id, 'all');
$numattempts = count($attempts);
foreach ($attempts as $attempt) {
$attemptobj = quiz_attempt::create($attempt->id);
$slots = $attemptobj->get_slots();
foreach ($slots as $slot) {
$qattempt = $attemptobj->get_question_attempt($slot);
$question = $qattempt->get_question();
if ($question->get_type_name() === 'multianswer') {
$q = $question->subquestions[1];
$numanswers[$user->id][] = count($q->answers);
} else {
if ($question->get_type_name() === 'multichoice') {
$numanswers[$user->id][] = count($question->answers);
}
}
$attemptids[$user->id] = $attempt->id;
$qhtml = $attemptobj->render_question($slot, false);
$qhtml = emarking_clean_question_html($qhtml);
$currentimages = emarking_extract_images_url($qhtml);
$idx = 0;
foreach ($currentimages[1] as $imageurl) {
if (!array_search($imageurl, $images)) {
$images[] = $imageurl;
$imageshtml[] = $currentimages[0][$idx];
}
$idx++;
}
$fullhtml[$user->id][] = $qhtml;
}
// One attempt per user
break;
}
}
$save_to = $CFG->tempdir . '/emarking/printquiz/' . $cm->id . '/';
emarking_initialize_directory($save_to, true);
// Bajar las imágenes del HTML a dibujar
$search = array();
$replace = array();
$replaceweb = array();
$imagesize = array();
$idx = 0;
if ($pbar) {
$progressbar->update_full(100, get_string('finished', 'mod_emarking'));
echo $OUTPUT->heading(get_string('downloadingimages', 'mod_emarking'), 3);
$progressbar = new progress_bar();
$progressbar->create();
$progressbar->update(0, count($images), get_string('processing', 'mod_emarking'));
}
foreach ($images as $image) {
if ($pbar) {
$imagefilename = explode("/", $image);
$progressbar->update($idx + 1, count($images), $imagefilename[count($imagefilename) - 1]);
}
// Si solamente incluiremos hojas de respuesta terminamos el ciclo
if ($answersheetsonly) {
break;
}
if (!(list($filename, $imageinfo) = emarking_get_file_from_url($image, $save_to))) {
echo "Problem downloading file {$image} <hr>";
} else {
// Buscamos el src de la imagen
$search[] = 'src="' . $image . '"';
$replacehtml = ' src="' . $filename . '"';
$replacehtmlxweb = ' src="' . $image . '"';
// Si el html de la misma contiene ancho o alto, se deja tal cual
$imghtml = $imageshtml[$idx];
if (substr_count($imghtml, "width") + substr_count($imghtml, "height") == 0) {
$width = $imageinfo[0];
$height = $imageinfo[1];
$ratio = floatval(10) / floatval($height);
$height = 10;
$width = (int) ($ratio * floatval($width));
$sizehtml = 'width="' . $width . '" height="' . $height . '"';
$replacehtml = $sizehtml . ' ' . $replacehtml;
$replacehtmlxweb = $sizehtml . ' ' . $replacehtmlxweb;
}
$replace[] = $replacehtml;
$replaceweb[] = $replacehtmlxweb;
$imagesize[] = $imageinfo;
}
$idx++;
}
if ($debug) {
foreach ($fullhtml as $uid => $questions) {
$index = 0;
foreach ($questions as $question) {
echo str_replace($search, $replaceweb, $fullhtml[$uid][$index]);
$index++;
}
}
return;
}
// Now we create the pdf file with the modified html
$doc = new FPDI();
$doc->setPrintHeader(false);
$doc->setPrintFooter(false);
$doc->SetFont('times', '', 12);
// set margins
$doc->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$doc->SetHeaderMargin(250);
$doc->SetFooterMargin(PDF_MARGIN_FOOTER);
if ($pbar) {
$progressbar->update_full(100, get_string('finished', 'mod_emarking'));
echo $OUTPUT->heading(get_string('creatingpdffile', 'mod_emarking'), 3);
$progressbar = new progress_bar();
$progressbar->create();
}
$current = 0;
foreach ($fullhtml as $uid => $questions) {
$current++;
$stinfo = $DB->get_record('user', array('id' => $uid));
$stinfo->name = $stinfo->firstname . ' ' . $stinfo->lastname;
$stinfo->picture = emarking_get_student_picture($stinfo, $userimgdir);
$stinfo->idnumber = $uid . '-' . $attemptids[$uid];
if ($pbar) {
$progressbar->update($current, count($fullhtml), $stinfo->name);
}
$groups = groups_get_user_groups($course->id, $uid);
if ($groups && isset($groups[0][0]) && ($group = $DB->get_record('groups', array('id' => $groups[0][0])))) {
$stinfo->group = $group->name;
} else {
$stinfo->group = '';
}
emarking_add_answer_sheet($doc, $filedir, $stinfo, $logofilepath, null, $fileimg, $course, $quizobj->get_quiz_name(), $numanswers[$uid], $attemptids[$uid]);
// Una vez agregada la página de respuestas, si es todo lo que hay que hacer saltar al siguiente
if ($answersheetsonly) {
continue;
}
$doc->AddPage();
emarking_draw_header($doc, $stinfo, $quizobj->get_quiz_name(), 2, $fileimg, $logofilepath, $course, null, false, 0);
$doc->SetFont('times', '', 12);
$doc->SetAutoPageBreak(true);
$doc->SetXY(PDF_MARGIN_LEFT, 40);
$index = 0;
foreach ($questions as $question) {
$prevy = $doc->getY();
$fullhtml[$uid][$index] = str_replace($search, $replace, $fullhtml[$uid][$index]);
$doc->writeHTML($fullhtml[$uid][$index]);
$y = $doc->getY();
$fmargin = $doc->getFooterMargin();
$height = $doc->getPageHeight();
$spaceleft = $height - $fmargin - $y;
$questionsize = $y - $prevy;
if ($spaceleft < 70) {
$doc->AddPage();
}
$index++;
}
}
if ($pbar) {
$progressbar->update_full(100, get_string('finished', 'mod_emarking'));
}
$qid = $quizobj->get_quizid();
$pdfquizfilename = 'quiz-' . $qid . '-' . random_string() . '.pdf';
$fs = get_file_storage();
$filerecord = array('component' => 'mod_emarking', 'filearea' => 'pdfquiz', 'contextid' => $context->id, 'itemid' => $quizobj->get_quizid(), 'filepath' => '/', 'filename' => $pdfquizfilename);
$doc->Output($filedir . '/' . $pdfquizfilename, 'F');
$file = $fs->create_file_from_pathname($filerecord, $filedir . '/' . $pdfquizfilename);
$downloadurl = moodle_url::make_file_url("{$CFG->wwwroot}/pluginfile.php", "/{$context->id}/mod_emarking/pdfquiz/{$qid}/{$pdfquizfilename}", null, true);
return $downloadurl;
}
public function test_quiz_get_user_attempts()
{
global $DB;
$this->resetAfterTest();
$dg = $this->getDataGenerator();
$quizgen = $dg->get_plugin_generator('mod_quiz');
$course = $dg->create_course();
$u1 = $dg->create_user();
$u2 = $dg->create_user();
$u3 = $dg->create_user();
$u4 = $dg->create_user();
$role = $DB->get_record('role', ['shortname' => 'student']);
$dg->enrol_user($u1->id, $course->id, $role->id);
$dg->enrol_user($u2->id, $course->id, $role->id);
$dg->enrol_user($u3->id, $course->id, $role->id);
$dg->enrol_user($u4->id, $course->id, $role->id);
$quiz1 = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]);
$quiz2 = $quizgen->create_instance(['course' => $course->id, 'sumgrades' => 2]);
// Questions.
$questgen = $dg->get_plugin_generator('core_question');
$quizcat = $questgen->create_question_category();
$question = $questgen->create_question('numerical', null, ['category' => $quizcat->id]);
quiz_add_quiz_question($question->id, $quiz1);
quiz_add_quiz_question($question->id, $quiz2);
$quizobj1a = quiz::create($quiz1->id, $u1->id);
$quizobj1b = quiz::create($quiz1->id, $u2->id);
$quizobj1c = quiz::create($quiz1->id, $u3->id);
$quizobj1d = quiz::create($quiz1->id, $u4->id);
$quizobj2a = quiz::create($quiz2->id, $u1->id);
// Set attempts.
$quba1a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1a->get_context());
$quba1a->set_preferred_behaviour($quizobj1a->get_quiz()->preferredbehaviour);
$quba1b = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1b->get_context());
$quba1b->set_preferred_behaviour($quizobj1b->get_quiz()->preferredbehaviour);
$quba1c = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1c->get_context());
$quba1c->set_preferred_behaviour($quizobj1c->get_quiz()->preferredbehaviour);
$quba1d = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj1d->get_context());
$quba1d->set_preferred_behaviour($quizobj1d->get_quiz()->preferredbehaviour);
$quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());
$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);
$timenow = time();
// User 1 passes quiz 1.
$attempt = quiz_create_attempt($quizobj1a, 1, false, $timenow, false, $u1->id);
quiz_start_new_attempt($quizobj1a, $quba1a, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj1a, $quba1a, $attempt);
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_submitted_actions($timenow, false, [1 => ['answer' => '3.14']]);
$attemptobj->process_finish($timenow, false);
// User 2 goes overdue in quiz 1.
$attempt = quiz_create_attempt($quizobj1b, 1, false, $timenow, false, $u2->id);
quiz_start_new_attempt($quizobj1b, $quba1b, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj1b, $quba1b, $attempt);
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_going_overdue($timenow, true);
// User 3 does not finish quiz 1.
$attempt = quiz_create_attempt($quizobj1c, 1, false, $timenow, false, $u3->id);
quiz_start_new_attempt($quizobj1c, $quba1c, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj1c, $quba1c, $attempt);
// User 4 abandons the quiz 1.
$attempt = quiz_create_attempt($quizobj1d, 1, false, $timenow, false, $u4->id);
quiz_start_new_attempt($quizobj1d, $quba1d, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj1d, $quba1d, $attempt);
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_abandon($timenow, true);
// User 1 attempts the quiz three times (abandon, finish, in progress).
$quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());
$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);
$attempt = quiz_create_attempt($quizobj2a, 1, false, $timenow, false, $u1->id);
quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj2a, $quba2a, $attempt);
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_abandon($timenow, true);
$quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());
$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);
$attempt = quiz_create_attempt($quizobj2a, 2, false, $timenow, false, $u1->id);
quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 2, $timenow);
quiz_attempt_save_started($quizobj2a, $quba2a, $attempt);
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_finish($timenow, false);
$quba2a = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2a->get_context());
$quba2a->set_preferred_behaviour($quizobj2a->get_quiz()->preferredbehaviour);
$attempt = quiz_create_attempt($quizobj2a, 3, false, $timenow, false, $u1->id);
quiz_start_new_attempt($quizobj2a, $quba2a, $attempt, 3, $timenow);
quiz_attempt_save_started($quizobj2a, $quba2a, $attempt);
// Check for user 1.
$attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'all');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
$attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'finished');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
$attempts = quiz_get_user_attempts($quiz1->id, $u1->id, 'unfinished');
$this->assertCount(0, $attempts);
// Check for user 2.
$attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'all');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::OVERDUE, $attempt->state);
$this->assertEquals($u2->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
$attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'finished');
$this->assertCount(0, $attempts);
$attempts = quiz_get_user_attempts($quiz1->id, $u2->id, 'unfinished');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::OVERDUE, $attempt->state);
$this->assertEquals($u2->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
// Check for user 3.
$attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'all');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);
$this->assertEquals($u3->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
$attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'finished');
$this->assertCount(0, $attempts);
$attempts = quiz_get_user_attempts($quiz1->id, $u3->id, 'unfinished');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);
$this->assertEquals($u3->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
// Check for user 4.
$attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'all');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);
$this->assertEquals($u4->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
$attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'finished');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);
$this->assertEquals($u4->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
$attempts = quiz_get_user_attempts($quiz1->id, $u4->id, 'unfinished');
$this->assertCount(0, $attempts);
// Multiple attempts for user 1 in quiz 2.
$attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'all');
$this->assertCount(3, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz2->id, $attempt->quiz);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz2->id, $attempt->quiz);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz2->id, $attempt->quiz);
$attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'finished');
$this->assertCount(2, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);
$attempts = quiz_get_user_attempts($quiz2->id, $u1->id, 'unfinished');
$this->assertCount(1, $attempts);
$attempt = array_shift($attempts);
// Multiple quiz attempts fetched at once.
$attempts = quiz_get_user_attempts([$quiz1->id, $quiz2->id], $u1->id, 'all');
$this->assertCount(4, $attempts);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz1->id, $attempt->quiz);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::ABANDONED, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz2->id, $attempt->quiz);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::FINISHED, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz2->id, $attempt->quiz);
$attempt = array_shift($attempts);
$this->assertEquals(quiz_attempt::IN_PROGRESS, $attempt->state);
$this->assertEquals($u1->id, $attempt->userid);
$this->assertEquals($quiz2->id, $attempt->quiz);
}
/**
* Given a URL containing attempt={this attempt id}, return an array of variant URLs
* @param $url a URL.
* @return string HTML fragment. Comma-separated list of links to the other
* attempts with the attempt number as the link text. The curent attempt is
* included but is not a link.
*/
public function links_to_other_attempts($url)
{
$search = '/\\battempt=' . $this->attempt->id . '\\b/';
$attempts = quiz_get_user_attempts($this->quiz->id, $this->attempt->userid, 'all');
if (count($attempts) <= 1) {
return false;
}
$attemptlist = array();
foreach ($attempts as $at) {
if ($at->id == $this->attempt->id) {
$attemptlist[] = '<strong>' . $at->attempt . '</strong>';
} else {
$changedurl = preg_replace($search, 'attempt=' . $at->id, $url);
$attemptlist[] = '<a href="' . s($changedurl) . '">' . $at->attempt . '</a>';
}
}
return implode(', ', $attemptlist);
}
$quizobj = quiz::create($cm->instance, $USER->id);
$accessmanager = new quiz_access_manager($quizobj, $timenow,
has_capability('mod/quiz:ignoretimelimits', $context, null, false));
$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);
/**
* Combines the review options from a number of different quiz attempts.
*
* @param int $quizid quiz instance id
* @param int $userid user id (empty for current user)
* @return array of warnings and the review options
* @since Moodle 3.1
*/
public static function get_combined_review_options($quizid, $userid = 0)
{
global $DB, $USER;
$warnings = array();
$params = array('quizid' => $quizid, 'userid' => $userid);
$params = self::validate_parameters(self::get_combined_review_options_parameters(), $params);
// Request and permission validation.
$quiz = $DB->get_record('quiz', array('id' => $params['quizid']), '*', MUST_EXIST);
list($course, $cm) = get_course_and_cm_from_instance($quiz, 'quiz');
$context = context_module::instance($cm->id);
self::validate_context($context);
// Default value for userid.
if (empty($params['userid'])) {
$params['userid'] = $USER->id;
}
$user = core_user::get_user($params['userid'], '*', MUST_EXIST);
core_user::require_active_user($user);
// Extra checks so only users with permissions can view other users attempts.
if ($USER->id != $user->id) {
require_capability('mod/quiz:viewreports', $context);
}
$attempts = quiz_get_user_attempts($quiz->id, $user->id, 'all', true);
$result = array();
$result['someoptions'] = [];
$result['alloptions'] = [];
list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts);
foreach (array('someoptions', 'alloptions') as $typeofoption) {
foreach (${$typeofoption} as $key => $value) {
$result[$typeofoption][] = array("name" => $key, "value" => !empty($value) ? $value : 0);
}
}
$result['warnings'] = $warnings;
return $result;
}
/**
* Return an array of variant URLs to other attempts at this quiz.
*
* The $url passed in must contain an attempt parameter.
*
* The {@link mod_quiz_links_to_other_attempts} object returned contains an
* array with keys that are the attempt number, 1, 2, 3.
* The array values are either a {@link moodle_url} with the attmept parameter
* updated to point to the attempt id of the other attempt, or null corresponding
* to the current attempt number.
*
* @param moodle_url $url a URL.
* @return mod_quiz_links_to_other_attempts containing array int => null|moodle_url.
*/
public function links_to_other_attempts(moodle_url $url)
{
$attempts = quiz_get_user_attempts($this->get_quiz()->id, $this->attempt->userid, 'all');
if (count($attempts) <= 1) {
return false;
}
$links = new mod_quiz_links_to_other_attempts();
foreach ($attempts as $at) {
if ($at->id == $this->attempt->id) {
$links->links[$at->attempt] = null;
} else {
$links->links[$at->attempt] = new moodle_url($url, array('attempt' => $at->id));
}
}
return $links;
}
public function assign_quizusers($id){
global $CFG, $OUTPUT, $DB, $USER,$PAGE;
require_once($CFG->dirroot.'/mod/quiz/lib.php');
$sql ="SELECT ou.id,u.id as userid,u.firstname,u.lastname,u.email,ou.supervisorid,q.grade,q.id as quizid from {local_onlinetest_users} ou JOIN {quiz} q ON ou.onlinetest=q.id JOIN {user} u ON ou.userid=u.id where ou.onlinetest={$id} order by q.id DESC";
$assigned_users= $DB->get_records_sql($sql);
$out='';
$data=array();
if(!empty($assigned_users)){
//$out.='<p><label id="course_label"><input type="checkbox" id="checkAll"/> Check all</label></p>';
foreach($assigned_users as $assigned_user){
$row=array();
$user=$DB->get_record_sql("SELECT * FROM {user} WHERE id=$assigned_user->userid");
if($user){
$user_data=$DB->get_record_sql("SELECT * FROM {local_userdata} WHERE id={$assigned_user->userid}");
$row[]=$user->firstname.' '.$user->lastname;
$row[]=$user->email;
$row[]=$user->idnumber;
if($assigned_user->supervisorid!=''){
$supervisor=$DB->get_record_sql("SELECT * FROM {user} WHERE id={$assigned_user->supervisorid}");
if($supervisor)
$row[]=$supervisor->firstname.' .'.$supervisor->lastname;
else
$row[]="N/A";
}else{
$supervisor='';
$row[]='Not assigned supervisor';
}
$sql="SELECT * FROM {quiz_attempts} where id=(SELECT max(id) id from {quiz_attempts} where userid={$assigned_user->userid} and quiz={$assigned_user->quizid})";
$attemptdate=$DB->get_record_sql($sql);
if(empty($attemptdate) || ($attemptdate->timestart==0 && $attemptdate->timefinish==0))
$row[]='Not Yet Started';
else if($attemptdate->timestart!=0 && $attemptdate->timefinish==0)
$row[] = date('d M, Y', $attemptdate->timestart). ' / Not Completed';
else
$row[] = date('d M, Y', $attemptdate->timestart). ' / ' .date('d M, Y', $attemptdate->timefinish);
$attempts=quiz_get_user_attempts($assigned_user->quizid, $assigned_user->userid, 'finished', true);
$row[]=count($attempts);
$finalgrade=get_employeescore($assigned_user->quizid,1,$assigned_user->userid);
//$row[]=round($assigned_user->grade,2);
$row[]=$finalgrade;
$sql="SELECT max(id) as id FROM {quiz_attempts} where userid={$assigned_user->userid} and quiz={$id} ";
$review=$DB->get_field_sql($sql);
$link = html_writer::link( $CFG->wwwroot.'/mod/quiz/review.php?attempt='.$review, get_string('review', 'quiz'), array('title' => get_string('review', 'quiz')));
if($review)
$row[]=$link;
else
$row[]='Not Attempted';
}
$data[]=$row;
}
}
$table = new html_table();
$head=array('User Name','Email Id','Employee Id','Supervisor','Last Attempted Date','Attempts','Score','Review');
$table->head = $head;
$table->width = '100%';
$table->id ='assigned_users_view'.$id.'';
$table->align = array('left','left','left','left','center','center');
$table->data = $data;
if(!empty($data)){
$out.= html_writer::table($table);
$out.=html_writer::script('$(document).ready(function() {
$("#assigned_users_view'.$id.'").DataTable(
{
scrollY:"50vh",
scrollCollapse: true,
paging:false
});
$("#checkAll'.$id.'").change(function () {
$("input:checkbox").prop("checked", $(this).prop("checked"));
});
});');
}else{
$out.="<div id=emptymsg>No users are assigned to this test.</div>";
}
return $out;
}