public function test_quiz_report_overview_report_forcesubmit_specific_attempt()
{
global $DB;
$this->resetAfterTest();
$generator = $this->getDataGenerator();
$quizgenerator = $generator->get_plugin_generator('mod_quiz');
$questiongenerator = $generator->get_plugin_generator('core_question');
// Make a user to do the quiz.
$user1 = $generator->create_user();
$user2 = $generator->create_user();
$user3 = $generator->create_user();
// Create our course.
$course = $generator->create_course(array('visible' => true));
// Create the quiz.
$quiz = $quizgenerator->create_instance(array('course' => $course->id, 'visible' => true, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
// Create two questions.
$cat = $questiongenerator->create_question_category();
$saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
// Add the questions to the quiz.
quiz_add_quiz_question($saq->id, $quiz);
quiz_add_quiz_question($numq->id, $quiz);
// Get a quiz object with user access overrides.
$quizobj = quiz::create($quiz->id, $user1->id);
$quizobj2 = quiz::create($quiz->id, $user2->id);
$quizobj3 = quiz::create($quiz->id, $user3->id);
// Start the attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$quba2 = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj2->get_context());
$quba2->set_preferred_behaviour($quizobj2->get_quiz()->preferredbehaviour);
$quba3 = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj3->get_context());
$quba3->set_preferred_behaviour($quizobj3->get_quiz()->preferredbehaviour);
// Create a quiz attempt.
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $user1->id);
$attempt2 = quiz_create_attempt($quizobj2, 1, false, $timenow, false, $user2->id);
$attempt3 = quiz_create_attempt($quizobj3, 1, false, $timenow, false, $user3->id);
// Start the attempt.
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
quiz_start_new_attempt($quizobj2, $quba2, $attempt2, 1, $timenow);
quiz_attempt_save_started($quizobj2, $quba2, $attempt2);
quiz_start_new_attempt($quizobj3, $quba3, $attempt3, 1, $timenow);
quiz_attempt_save_started($quizobj3, $quba3, $attempt3);
// Answer first question and set it overdue.
$tosubmit = array(1 => array('answer' => 'frog'));
$tosubmit2 = array(1 => array('answer' => 'tiger'));
$tosubmit3 = array(1 => array('answer' => 'tiger'));
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_submitted_actions($timenow, true, $tosubmit);
$attemptobj2 = quiz_attempt::create($attempt2->id);
$attemptobj2->process_submitted_actions($timenow, true, $tosubmit2);
$attemptobj3 = quiz_attempt::create($attempt3->id);
$attemptobj3->process_submitted_actions($timenow, true, $tosubmit3);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
$attemptobj->process_abandon($timenow, false);
// Re-load quiz attempt2 data.
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj2 = quiz_attempt::create($attempt2->id);
$attemptobj3 = quiz_attempt::create($attempt3->id);
// Check that the state of the attempt is as expected.
$this->assertEquals(1, $attemptobj->get_attempt_number());
$this->assertEquals(quiz_attempt::ABANDONED, $attemptobj->get_state());
$this->assertEquals($user1->id, $attemptobj->get_userid());
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
// Check that the state of the attempt2 is as expected.
$this->assertEquals(1, $attemptobj2->get_attempt_number());
$this->assertEquals(quiz_attempt::OVERDUE, $attemptobj2->get_state());
$this->assertEquals($user2->id, $attemptobj2->get_userid());
$this->assertTrue($attemptobj2->has_response_to_at_least_one_graded_question());
// Check that the state of the attempt3 is as expected.
$this->assertEquals(1, $attemptobj3->get_attempt_number());
$this->assertEquals(quiz_attempt::OVERDUE, $attemptobj3->get_state());
$this->assertEquals($user3->id, $attemptobj3->get_userid());
$this->assertTrue($attemptobj3->has_response_to_at_least_one_graded_question());
// Force submit the attempts.
$overviewreport = new quiz_overview_report_testable();
$overviewreport->forcesubmit_attempts($quiz, false, array(), array($attempt->id, $attempt3->id));
// Check that it is now finished.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertEquals(quiz_attempt::FINISHED, $attemptobj->get_state());
$attemptobj2 = quiz_attempt::create($attempt2->id);
$this->assertEquals(quiz_attempt::OVERDUE, $attemptobj2->get_state());
$attemptobj3 = quiz_attempt::create($attempt3->id);
$this->assertEquals(quiz_attempt::FINISHED, $attemptobj3->get_state());
}
/**
* Put the specified questions on the specified pages of a given quiz.
*
* Give the question name in the first column, and that page number in the
* second column. You may optionally give the desired maximum mark for each
* question in a third column.
*
* @param string $quizname the name of the quiz to add questions to.
* @param TableNode $data information about the questions to add.
*
* @Given /^quiz "([^"]*)" contains the following questions:$/
*/
public function quiz_contains_the_following_questions($quizname, TableNode $data)
{
global $DB;
$quiz = $DB->get_record('quiz', array('name' => $quizname), '*', MUST_EXIST);
// The action depends on the field type.
foreach ($data->getRows() as $questiondata) {
if (count($questiondata) < 2 || count($questiondata) > 3) {
throw new ExpectationException('When adding questions to a quiz, you should give 2 or three 3 things: ' . ' the question name, the page number, and optionally a the maxiumum mark. ' . count($questiondata) . ' values passed.', $this->getSession());
}
list($questionname, $rawpage) = $questiondata;
if (!isset($questiondata[2]) || $questiondata[2] === '') {
$maxmark = null;
} else {
$maxmark = clean_param($questiondata[2], PARAM_FLOAT);
if (!is_numeric($questiondata[2]) || $maxmark < 0) {
throw new ExpectationException('When adding questions to a quiz, the max mark must be a positive number.', $this->getSession());
}
}
$page = clean_param($rawpage, PARAM_INT);
if ($page <= 0 || (string) $page !== $rawpage) {
throw new ExpectationException('When adding questions to a quiz, the page number must be a positive integer.', $this->getSession());
}
$questionid = $DB->get_field('question', 'id', array('name' => $questionname), MUST_EXIST);
quiz_add_quiz_question($questionid, $quiz, $page, $maxmark);
}
quiz_update_sumgrades($quiz);
}
protected function prepare_quiz_data()
{
$this->resetAfterTest(true);
// Create a course
$course = $this->getDataGenerator()->create_course();
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
$cm = get_coursemodule_from_instance('quiz', $quiz->id, $course->id);
// Create a couple of questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
// Add them to the quiz.
quiz_add_quiz_question($saq->id, $quiz);
quiz_add_quiz_question($numq->id, $quiz);
// Make a user to do the quiz.
$user1 = $this->getDataGenerator()->create_user();
$this->setUser($user1);
$quizobj = quiz::create($quiz->id, $user1->id);
// Start the attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
return array($quizobj, $quba, $attempt);
}
/**
* Utility method to add a quiz to a course.
* @param $course
* @return testable_assign
*/
private function add_quiz_to_course($course)
{
// Add a quiz to the course.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
// Create a couple of questions using test data in mod_quiz.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
// Add them to the quiz.
quiz_add_quiz_question($saq->id, $quiz);
quiz_add_quiz_question($numq->id, $quiz);
return $quiz;
}
/**
* Setup a course, a quiz, a question category and a question for testing.
*
* @param string $type The type of question category to create.
* @return array The created data objects
*/
public function setup_quiz_and_questions($type = 'module')
{
// Create course category.
$category = $this->getDataGenerator()->create_category();
// Create course.
$course = $this->getDataGenerator()->create_course(array('numsections' => 5));
$options = array('course' => $course->id, 'duedate' => time());
// Generate an assignment with due date (will generate a course event).
$quiz = $this->getDataGenerator()->create_module('quiz', $options);
$qgen = $this->getDataGenerator()->get_plugin_generator('core_question');
if ('course' == $type) {
$context = context_course::instance($course->id);
} else {
if ('category' == $type) {
$context = context_coursecat::instance($category->id);
} else {
$context = context_module::instance($quiz->cmid);
}
}
$qcat = $qgen->create_question_category(array('contextid' => $context->id));
$questions = array($qgen->create_question('shortanswer', null, array('category' => $qcat->id)), $qgen->create_question('shortanswer', null, array('category' => $qcat->id)));
quiz_add_quiz_question($questions[0]->id, $quiz);
return array($category, $course, $quiz, $qcat, $questions);
}
// on whether to include questions in subcategories
$form->questiontextformat = 0;
$form->image = '';
$form->defaultgrade = 1;
$form->hidden = 1;
for ($i = 0; $i < $randomcount; $i++) {
$form->category = "{$category->id},{$category->contextid}";
$form->stamp = make_unique_id_code();
// Set the unique code (not to be changed)
$question = new stdClass();
$question->qtype = RANDOM;
$question = $QTYPES[RANDOM]->save_question($question, $form, $course);
if (!isset($question->id)) {
error('Could not insert new random question!');
}
quiz_add_quiz_question($question->id, $quiz);
}
}
$significantchangemade = true;
}
if (optional_param('repaginate', false, PARAM_BOOL) and confirm_sesskey()) {
/// Re-paginate the quiz
$questionsperpage = optional_param('questionsperpage', $quiz->questionsperpage, PARAM_INT);
if ($questionsperpage != $quiz->questionsperpage) {
$quiz->questionsperpage = $questionsperpage;
if (!set_field('quiz', 'questionsperpage', $quiz->questionsperpage, 'id', $quiz->id)) {
error('Could not save number of questions per page');
}
}
$quiz->questions = quiz_repaginate($quiz->questions, $quiz->questionsperpage);
if (!set_field('quiz', 'questions', $quiz->questions, 'id', $quiz->id)) {
$questions[$courseid][] = $question->generate_test("question{$qtype}-{$i}", $courseid);
verbose("Generated a question of type {$qtype} for course id {$courseid}.");
}
}
// Assign questions to quizzes, if such exist
if (!empty($quizzes) && !empty($questions) && !empty($settings['questions-per-quiz'])) {
// Cannot assign more questions per quiz than are available, so determine which is the largest
$questions_per_quiz = max(count($questions), $settings['questions-per-quiz']);
foreach ($quizzes as $quiz) {
$questions_added = array();
for ($i = 0; $i < $questions_per_quiz; $i++) {
// Add a random question to the quiz
do {
$random = rand(0, count($questions[$quiz->course]));
} while (in_array($random, $questions_added) || !array_key_exists($random, $questions[$quiz->course]));
if (!quiz_add_quiz_question($questions[$quiz->course][$random]->id, $quiz)) {
// Could not add question to quiz!! report error
echo "WARNING: Could not add question id {$random} to quiz id {$quiz->id}{$settings['eolchar']}";
} else {
verbose("Adding question id {$random} to quiz id {$quiz->id}.");
$questions_added[] = $random;
}
}
}
}
}
/**
* ROLE ASSIGNMENTS
*/
if (count($courses) > 0) {
verbose("Inserting student->course role assignments...");
$form->questiontextformat = 0;
$form->image = '';
$form->defaultgrade = 1;
$form->hidden = 1;
for ($i = 0; $i < $randomcount; $i++) {
$form->category = $category->id . ',' . $category->contextid;
$form->stamp = make_unique_id_code();
// Set the unique
//code (not to be changed)
$question = new stdClass();
$question->qtype = RANDOM;
$question = $QTYPES[RANDOM]->save_question($question, $form, $course);
if (!isset($question->id)) {
print_error('cannotinsertrandomquestion', 'quiz');
}
quiz_add_quiz_question($question->id, $quiz, $addonpage);
}
}
quiz_update_sumgrades($quiz);
quiz_delete_previews($quiz);
redirect($thispageurl->out());
}
if (optional_param('addnewpagesafterselected', null) && !empty($selectedquestionids) && confirm_sesskey()) {
foreach ($selectedquestionids as $questionid) {
$quiz->questions = quiz_add_page_break_after($quiz->questions, $questionid);
}
quiz_save_new_layout($quiz);
redirect($thispageurl->out());
}
$addpage = optional_param('addpage', false, PARAM_INT);
if ($addpage !== false && confirm_sesskey()) {
/**
* This adds a particular question to the supplied quiz. Based on /mod/quiz/edit.php
*
* @param int $questionid
* @param stdClass $quiz
* @return void
*/
public function add_question_to_quiz($questionid, $quiz)
{
quiz_require_question_use($questionid);
quiz_add_quiz_question($questionid, $quiz, 0);
quiz_delete_previews($quiz);
quiz_update_sumgrades($quiz);
}
public function test_question_remove_stale_questions_from_category()
{
global $DB;
$this->resetAfterTest(true);
$dg = $this->getDataGenerator();
$course = $dg->create_course();
$quiz = $dg->create_module('quiz', ['course' => $course->id]);
$qgen = $dg->get_plugin_generator('core_question');
$context = context_system::instance();
$qcat1 = $qgen->create_question_category(['contextid' => $context->id]);
$q1a = $qgen->create_question('shortanswer', null, ['category' => $qcat1->id]);
// Will be hidden.
$q1b = $qgen->create_question('random', null, ['category' => $qcat1->id]);
// Will not be used.
$DB->set_field('question', 'hidden', 1, ['id' => $q1a->id]);
$qcat2 = $qgen->create_question_category(['contextid' => $context->id]);
$q2a = $qgen->create_question('shortanswer', null, ['category' => $qcat2->id]);
// Will be hidden.
$q2b = $qgen->create_question('shortanswer', null, ['category' => $qcat2->id]);
// Will be hidden but used.
$q2c = $qgen->create_question('random', null, ['category' => $qcat2->id]);
// Will not be used.
$q2d = $qgen->create_question('random', null, ['category' => $qcat2->id]);
// Will be used.
$DB->set_field('question', 'hidden', 1, ['id' => $q2a->id]);
$DB->set_field('question', 'hidden', 1, ['id' => $q2b->id]);
quiz_add_quiz_question($q2b->id, $quiz);
quiz_add_quiz_question($q2d->id, $quiz);
$this->assertEquals(2, $DB->count_records('question', ['category' => $qcat1->id]));
$this->assertEquals(4, $DB->count_records('question', ['category' => $qcat2->id]));
// Non-existing category, nothing will happen.
question_remove_stale_questions_from_category(0);
$this->assertEquals(2, $DB->count_records('question', ['category' => $qcat1->id]));
$this->assertEquals(4, $DB->count_records('question', ['category' => $qcat2->id]));
// First category, should be empty afterwards.
question_remove_stale_questions_from_category($qcat1->id);
$this->assertEquals(0, $DB->count_records('question', ['category' => $qcat1->id]));
$this->assertEquals(4, $DB->count_records('question', ['category' => $qcat2->id]));
$this->assertFalse($DB->record_exists('question', ['id' => $q1a->id]));
$this->assertFalse($DB->record_exists('question', ['id' => $q1b->id]));
// Second category, used questions should be left untouched.
question_remove_stale_questions_from_category($qcat2->id);
$this->assertEquals(0, $DB->count_records('question', ['category' => $qcat1->id]));
$this->assertEquals(2, $DB->count_records('question', ['category' => $qcat2->id]));
$this->assertFalse($DB->record_exists('question', ['id' => $q2a->id]));
$this->assertTrue($DB->record_exists('question', ['id' => $q2b->id]));
$this->assertFalse($DB->record_exists('question', ['id' => $q2c->id]));
$this->assertTrue($DB->record_exists('question', ['id' => $q2d->id]));
}
/**
* Test deleting a quiz instance.
*/
public function test_quiz_delete_instance()
{
global $SITE, $DB;
$this->resetAfterTest(true);
$this->setAdminUser();
// Setup a quiz with 1 standard and 1 random question.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $SITE->id, 'questionsperpage' => 3, 'grade' => 100.0));
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$standardq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
quiz_add_quiz_question($standardq->id, $quiz);
quiz_add_random_questions($quiz, 0, $cat->id, 1, false);
// Get the random question.
$randomq = $DB->get_record('question', array('qtype' => 'random'));
quiz_delete_instance($quiz->id);
// Check that the random question was deleted.
$count = $DB->count_records('question', array('id' => $randomq->id));
$this->assertEquals(0, $count);
// Check that the standard question was not deleted.
$count = $DB->count_records('question', array('id' => $standardq->id));
$this->assertEquals(1, $count);
// Check that all the slots were removed.
$count = $DB->count_records('quiz_slots', array('quizid' => $quiz->id));
$this->assertEquals(0, $count);
// Check that the quiz was removed.
$count = $DB->count_records('quiz', array('id' => $quiz->id));
$this->assertEquals(0, $count);
}
/**
* Create a quiz, add five questions to the quiz
* which are all on one page and return the quiz object.
*/
private function get_quiz_object() {
global $SITE;
$this->resetAfterTest(true);
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array(
'course' => $SITE->id, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
// Create five questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$shortanswer = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numerical = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
$essay = $questiongenerator->create_question('essay', null, array('category' => $cat->id));
$truefalse = $questiongenerator->create_question('truefalse', null, array('category' => $cat->id));
$match = $questiongenerator->create_question('match', null, array('category' => $cat->id));
// Add them to the quiz.
quiz_add_quiz_question($shortanswer->id, $quiz);
quiz_add_quiz_question($numerical->id, $quiz);
quiz_add_quiz_question($essay->id, $quiz);
quiz_add_quiz_question($truefalse->id, $quiz);
quiz_add_quiz_question($match->id, $quiz);
// Return the quiz object.
return \mod_quiz\structure::create_for($quiz);
}
public function generate_questions($courses, $modules)
{
global $DB, $CFG;
if (!is_null($this->get('questions_per_course')) && count($courses) > 0 && is_array($courses)) {
require_once $CFG->libdir . '/questionlib.php';
require_once $CFG->dirroot . '/mod/quiz/editlib.php';
$questions = array();
$questionsmenu = question_type_menu();
$questiontypes = array();
foreach ($questionsmenu as $qtype => $qname) {
$questiontypes[] = $qtype;
}
// Add the questions
foreach ($courses as $courseid) {
$questions[$courseid] = array();
for ($i = 0; $i < $this->get('questions_per_course'); $i++) {
$qtype = $questiontypes[array_rand($questiontypes)];
// Only the following types are supported right now. Hang around for more!
$supported_types = array('match', 'essay', 'multianswer', 'multichoice', 'shortanswer', 'numerical', 'truefalse', 'calculated');
$qtype = $supported_types[array_rand($supported_types)];
if ($qtype == 'calculated') {
continue;
}
$classname = "question_{$qtype}_qtype";
if ($qtype == 'multianswer') {
$classname = "embedded_cloze_qtype";
}
$question = new $classname();
$question->qtype = $qtype;
$questions[$courseid][] = $question->generate_test("question{$qtype}-{$i}", $courseid);
$this->verbose("Generated a question of type {$qtype} for course id {$courseid}.");
}
}
// Assign questions to quizzes, if such exist
if (!empty($modules['quiz']) && !empty($questions) && !is_null($this->get('questions_per_quiz'))) {
$quizzes = $modules['quiz'];
// Cannot assign more questions per quiz than are available, so determine which is the largest
$questions_per_quiz = max(count($questions), $this->get('questions_per_quiz'));
foreach ($quizzes as $quiz) {
$questions_added = array();
for ($i = 0; $i < $questions_per_quiz; $i++) {
// Add a random question to the quiz
do {
if (empty($quiz->course)) {
print_object($quizzes);
die;
}
$random = rand(0, count($questions[$quiz->course]));
} while (in_array($random, $questions_added) || !array_key_exists($random, $questions[$quiz->course]));
if (!quiz_add_quiz_question($questions[$quiz->course][$random]->id, $quiz)) {
// Could not add question to quiz!! report error
if (!$this->get('quiet')) {
echo "WARNING: Could not add question id {$random} to quiz id {$quiz->id}{$this->eolchar}";
}
} else {
$this->verbose("Adding question id {$random} to quiz id {$quiz->id}.");
$questions_added[] = $random;
}
}
}
}
return $questions;
}
return null;
}
quiz_delete_previews($quiz);
quiz_update_sumgrades($quiz);
$thispageurl->param('lastchanged', $addquestion);
redirect($afteractionurl);
}
if (optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) {
$structure->check_can_be_edited();
$addonpage = optional_param('addonpage', 0, PARAM_INT);
// Add selected questions to the current quiz.
$rawdata = (array) data_submitted();
foreach ($rawdata as $key => $value) {
// Parse input for question ids.
if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
$key = $matches[1];
quiz_require_question_use($key);
quiz_add_quiz_question($key, $quiz, $addonpage);
}
}
quiz_delete_previews($quiz);
quiz_update_sumgrades($quiz);
redirect($afteractionurl);
}
if (optional_param('addrandom', false, PARAM_BOOL) && confirm_sesskey()) {
// Add random questions to the quiz.
$structure->check_can_be_edited();
$recurse = optional_param('recurse', 0, PARAM_BOOL);
$addonpage = optional_param('addonpage', 0, PARAM_INT);
$categoryid = required_param('categoryid', PARAM_INT);
$randomcount = required_param('randomcount', PARAM_INT);
quiz_add_random_questions($quiz, $addonpage, $categoryid, $randomcount, $recurse);
quiz_delete_previews($quiz);
function addRandomQuizQuestions($cmid, $cat_id)
{
global $QTYPES;
$result = true;
$recurse = 1;
list($quiz, $cm) = get_module_from_cmid($cmid);
if ($rs = get_records('question_categories', 'parent', $cat_id, 'sortorder')) {
$course = get_record('course', 'id', $quiz->course);
foreach ($rs as $cat) {
$categoryid = $cat->id;
$randomcount = 1;
// load category
if (!($category = get_record('question_categories', 'id', $categoryid))) {
error('Category ID is incorrect');
}
$catcontext = get_context_instance_by_id($category->contextid);
require_capability('moodle/question:useall', $catcontext);
$category->name = addslashes($category->name);
// Find existing random questions in this category that are not used by any quiz.
if ($existingquestions = get_records_sql("SELECT * FROM " . $CFG->prefix . "question q\n WHERE qtype = '" . RANDOM . "'\n AND category = {$category->id}\n AND " . sql_compare_text('questiontext') . " = '{$recurse}'\n AND NOT EXISTS (SELECT * FROM " . $CFG->prefix . "quiz_question_instances WHERE question = q.id)\n ORDER BY id")) {
// Take as many of these as needed.
while ($existingquestion = array_shift($existingquestions) and $randomcount > 0) {
if (!quiz_add_quiz_question($existingquestion->id, $quiz)) {
$result = false;
}
$randomcount--;
}
}
// If more are needed, create them.
if ($randomcount > 0) {
//echo "NOT EXISTING:".$cat->id."<br/>";
$form->questiontext = $recurse;
// we use the questiontext field to store the info
// on whether to include questions in subcategories
$form->questiontextformat = 0;
$form->image = '';
$form->defaultgrade = 1;
$form->hidden = 1;
for ($i = 0; $i < $randomcount; $i++) {
$form->category = "{$category->id},{$category->contextid}";
$form->stamp = make_unique_id_code();
// Set the unique code (not to be changed)
$question = new stdClass();
$question->qtype = RANDOM;
$question = $QTYPES[RANDOM]->save_question($question, $form, $course);
if (!isset($question->id)) {
error('Could not insert new random question!');
$result = false;
}
//quiz_add_quiz_question($question->id, $quiz);
if (!quiz_add_quiz_question($question->id, $quiz)) {
$result = false;
}
}
}
$significantchangemade = true;
}
}
return $result;
/*
$result = true;
$recurse = 1;
list($quiz, $cm) = get_module_from_cmid($cmid);
if ($rs = get_recordset('question_categories','parent',$cat_id)) {
$course = get_record('course','id',$quiz->course);
foreach ($rs as $category) {
echo $category->name."<br/>";
/// Add random questions to the quiz
// - Source from: /mod/quiz/edit.php
$randomcount = 1;
// load category
//$catcontext = get_context_instance_by_id($category->contextid);
//require_capability('moodle/question:useall', $catcontext);
$category->name = $category->name;
// Find existing random questions in this category that are
// not used by any quiz.
if ($existingquestions = get_records_sql(
"SELECT q.id,q.qtype FROM {question} q
WHERE qtype = '" . RANDOM . "'
AND category = ?
AND " . $DB->sql_compare_text('questiontext') . " = ?
AND NOT EXISTS (SELECT * FROM {quiz_question_instances} WHERE question = q.id)
ORDER BY id", array($category->id, $recurse))) {
// Take as many of these as needed.
while (($existingquestion = array_shift($existingquestions)) && $randomcount > 0) {
//quiz_add_quiz_question($existingquestion->id, $quiz);
if(!quiz_add_quiz_question($existingquestion->id, $quiz)){
$result = false;
}
$randomcount--;
}
}
// If more are needed, create them.
if ($randomcount > 0) {
$form->questiontext = $recurse; // we use the questiontext field
// to store the info on whether to include
// questions in subcategories
$form->questiontextformat = 0;
$form->image = '';
$form->defaultgrade = 1;
$form->hidden = 1;
for ($i = 0; $i < $randomcount; $i++) {
$form->category = $category->id . ',' . $category->contextid;
$form->stamp = make_unique_id_code(); // Set the unique
//code (not to be changed)
$question = new stdClass;
$question->qtype = RANDOM;
$question = $QTYPES[RANDOM]->save_question($question, $form, $course);
if(!isset($question->id)) {
//print_error('cannotinsertrandomquestion', 'quiz');
$result = false;
}
//quiz_add_quiz_question($question->id, $quiz);
if(!quiz_add_quiz_question($question->id, $quiz)){
$result = false;
}
}
}
quiz_update_sumgrades($quiz);
quiz_delete_previews($quiz);
}
//$rs->close(); /// Don't forget to close the recordset!
}
return $result;
*/
}
/**
* Create a quiz with a single question with variants and walk through quiz attempts.
*
* @dataProvider get_correct_response_for_variants
*/
public function test_quiz_with_question_with_variants_attempt_walkthrough($variantno, $correctresponse, $done = false) {
global $SITE;
$this->resetAfterTest($done);
$this->setAdminUser();
if ($this->quizwithvariants === null) {
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$this->quizwithvariants = $quizgenerator->create_instance(array('course'=>$SITE->id,
'questionsperpage' => 0,
'grade' => 100.0,
'sumgrades' => 1));
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$calc = $questiongenerator->create_question('calculatedsimple', 'sumwithvariants', array('category' => $cat->id));
quiz_add_quiz_question($calc->id, $this->quizwithvariants, 0);
}
// Make a new user to do the quiz.
$user1 = $this->getDataGenerator()->create_user();
$this->setUser($user1);
$quizobj = quiz::create($this->quizwithvariants->id, $user1->id);
// Start the attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow);
// Select variant.
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow, array(), array(1 => $variantno));
$this->assertEquals('1,0', $attempt->layout);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$tosubmit = array(1 => array('answer' => $correctresponse));
$attemptobj->process_submitted_actions($timenow, false, $tosubmit);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_finish($timenow, false);
// Re-load quiz attempt data.
$attemptobj = quiz_attempt::create($attempt->id);
// Check that results are stored as expected.
$this->assertEquals(1, $attemptobj->get_attempt_number());
$this->assertEquals(1, $attemptobj->get_sum_marks());
$this->assertEquals(true, $attemptobj->is_finished());
$this->assertEquals($timenow, $attemptobj->get_submitted_date());
$this->assertEquals($user1->id, $attemptobj->get_userid());
// Check quiz grades.
$grades = quiz_get_user_grades($this->quizwithvariants, $user1->id);
$grade = array_shift($grades);
$this->assertEquals(100.0, $grade->rawgrade);
// Check grade book.
$gradebookgrades = grade_get_grades($SITE->id, 'mod', 'quiz', $this->quizwithvariants->id, $user1->id);
$gradebookitem = array_shift($gradebookgrades->items);
$gradebookgrade = array_shift($gradebookitem->grades);
$this->assertEquals(100, $gradebookgrade->grade);
}
/**
* Populate quiz with eight questions.
* @param stdClass $quiz the quiz to add to.
*/
public function add_eight_questions_to_the_quiz($quiz)
{
// We add 8 numerical questions with this layout:
// Slot 1 2 3 4 5 6 7 8
// Page 1 2 2 2 2 2 3 4.
// Create slots.
$pagenumber = 1;
$pagenumberdefaults = array(2, 7, 8);
// Create a couple of questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
for ($i = 0; $i < 8; $i++) {
$numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
if (in_array($i + 1, $pagenumberdefaults)) {
$pagenumber++;
}
// Add them to the quiz.
quiz_add_quiz_question($numq->id, $quiz, $pagenumber);
}
}
// we use the questiontext field to store the info
// on whether to include questions in subcategories
$form->questiontextformat = 0;
$form->image = '';
$form->defaultgrade = 1;
$form->hidden = 1;
for ($i = 0; $i < $randomcreate; $i++) {
$form->stamp = make_unique_id_code();
// Set the unique code (not to be changed)
$question = new stdClass();
$question->qtype = RANDOM;
$question = $QTYPES[RANDOM]->save_question($question, $form, $course);
if (!isset($question->id)) {
error('Could not insert new random question!');
}
quiz_add_quiz_question($question->id, $modform);
}
}
}
if (isset($_REQUEST['repaginate']) and confirm_sesskey()) {
/// Re-paginate the quiz
if (isset($_REQUEST['questionsperpage'])) {
$modform->questionsperpage = required_param('questionsperpage', PARAM_INT);
if (!set_field('quiz', 'questionsperpage', $modform->questionsperpage, 'id', $modform->id)) {
error('Could not save number of questions per page');
}
}
$modform->questions = quiz_repaginate($modform->questions, $modform->questionsperpage);
if (!set_field('quiz', 'questions', $modform->questions, 'id', $modform->id)) {
error('Could not save layout');
}
/**
* Put the specified questions on the specified pages of a given quiz.
*
* The first row should be column names:
* | question | page | maxmark |
* The first two of those are required. The others are optional.
*
* question needs to uniquely match a question name.
* page is a page number. Must start at 1, and on each following
* row should be the same as the previous, or one more.
* maxmark What the question is marked out of. Defaults to question.defaultmark.
*
* Then there should be a number of rows of data, one for each question you want to add.
*
* For backwards-compatibility reasons, specifying the column names is optional
* (but strongly encouraged). If not specified, the columns are asseumed to be
* | question | page | maxmark |.
*
* @param string $quizname the name of the quiz to add questions to.
* @param TableNode $data information about the questions to add.
*
* @Given /^quiz "([^"]*)" contains the following questions:$/
*/
public function quiz_contains_the_following_questions($quizname, TableNode $data)
{
global $CFG, $DB;
require_once __DIR__ . '/../../editlib.php';
$quiz = $DB->get_record('quiz', array('name' => $quizname), '*', MUST_EXIST);
// Deal with backwards-compatibility, optional first row.
$firstrow = $data->getRow(0);
if (!in_array('question', $firstrow) && !in_array('page', $firstrow)) {
if (count($firstrow) == 2) {
$headings = array('question', 'page');
} else {
if (count($firstrow) == 3) {
$headings = array('question', 'page', 'maxmark');
} else {
throw new ExpectationException('When adding questions to a quiz, you should give 2 or three 3 things: ' . ' the question name, the page number, and optionally the maxiumum mark. ' . count($firstrow) . ' values passed.', $this->getSession());
}
}
$rows = $data->getRows();
array_unshift($rows, $headings);
$data->setRows($rows);
}
// Add the questions.
$lastpage = 0;
foreach ($data->getHash() as $questiondata) {
if (!array_key_exists('question', $questiondata)) {
throw new ExpectationException('When adding questions to a quiz, ' . 'the question name column is required.', $this->getSession());
}
if (!array_key_exists('page', $questiondata)) {
throw new ExpectationException('When adding questions to a quiz, ' . 'the page number column is required.', $this->getSession());
}
// Question id.
$questionid = $DB->get_field('question', 'id', array('name' => $questiondata['question']), MUST_EXIST);
// Page number.
$page = clean_param($questiondata['page'], PARAM_INT);
if ($page <= 0 || (string) $page !== $questiondata['page']) {
throw new ExpectationException('The page number for question "' . $questiondata['question'] . '" must be a positive integer.', $this->getSession());
}
if ($page < $lastpage || $page > $lastpage + 1) {
throw new ExpectationException('When adding questions to a quiz, ' . 'the page number for each question must either be the same, ' . 'or one more, then the page number for the previous question.', $this->getSession());
}
$lastpage = $page;
// Max mark.
if (!array_key_exists('maxmark', $questiondata) || $questiondata['maxmark'] === '') {
$maxmark = null;
} else {
$maxmark = clean_param($questiondata['maxmark'], PARAM_FLOAT);
if (!is_numeric($questiondata['maxmark']) || $maxmark < 0) {
throw new ExpectationException('The max mark for question "' . $questiondata['question'] . '" must be a positive number.', $this->getSession());
}
}
// Add the question.
quiz_add_quiz_question($questionid, $quiz, $page, $maxmark);
}
quiz_update_sumgrades($quiz);
}
public function test_add_question_at_end_does_not_update_headings()
{
$quizobj = $this->create_test_quiz(array(array('TF1', 1, 'truefalse'), 'Heading 2', array('TF2', 2, 'truefalse')));
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$q = $questiongenerator->create_question('truefalse', null, array('name' => 'TF3', 'category' => $cat->id));
quiz_add_quiz_question($q->id, $quizobj->get_quiz(), 0);
$structure = \mod_quiz\structure::create_for_quiz($quizobj);
$this->assert_quiz_layout(array(array('TF1', 1, 'truefalse'), 'Heading 2', array('TF2', 2, 'truefalse'), array('TF3', 2, 'truefalse')), $structure);
}
/**
* This function is a copy of code taken from attempt_walkthrough_test.php
* that creates a sample quiz and has a student complete the quiz.
*
* If the test suddenly stops working, grab the new code from that file, then
* adjust to required inputs/outputs.
*
* @param object $course The course object to create the quiz in
* @param object $student The student object that takes the quiz
* @return array {attempt ID (int), quiz ID (int)}
*
*/
private function create_quiz_attempt($course, $student)
{
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => 2));
// Create a couple of questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
$numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
// Add them to the quiz.
quiz_add_quiz_question($saq->id, $quiz);
quiz_add_quiz_question($numq->id, $quiz);
$quizobj = quiz::create($quiz->id, $student->id);
// Start the attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $student->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$prefix1 = $quba->get_field_prefix(1);
$prefix2 = $quba->get_field_prefix(2);
$tosubmit = array(1 => array('answer' => 'frog'), 2 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions($timenow, false, $tosubmit);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$attemptobj->process_finish($timenow, false);
// Re-load quiz attempt data.
$attemptobj = quiz_attempt::create($attempt->id);
return array($attempt->id, $quiz->id);
}
function quiz_add_random_questions($quiz, $addonpage, $categoryid, $number,
$includesubcategories) {
global $DB;
$category = $DB->get_record('question_categories', array('id' => $categoryid));
if (!$category) {
print_error('invalidcategoryid', 'error');
}
$catcontext = get_context_instance_by_id($category->contextid);
require_capability('moodle/question:useall', $catcontext);
// Find existing random questions in this category that are
// not used by any quiz.
if ($existingquestions = $DB->get_records_sql(
"SELECT q.id, q.qtype FROM {question} q
WHERE qtype = 'random'
AND category = ?
AND " . $DB->sql_compare_text('questiontext') . " = ?
AND NOT EXISTS (
SELECT *
FROM {quiz_question_instances}
WHERE question = q.id)
ORDER BY id", array($category->id, $includesubcategories))) {
// Take as many of these as needed.
while (($existingquestion = array_shift($existingquestions)) && $number > 0) {
quiz_add_quiz_question($existingquestion->id, $quiz, $addonpage);
$number -= 1;
}
}
if ($number <= 0) {
return;
}
// More random questions are needed, create them.
for ($i = 0; $i < $number; $i += 1) {
$form = new stdClass();
$form->questiontext = array('text' => $includesubcategories, 'format' => 0);
$form->category = $category->id . ',' . $category->contextid;
$form->defaultmark = 1;
$form->hidden = 1;
$form->stamp = make_unique_id_code(); // Set the unique code (not to be changed).
$question = new stdClass();
$question->qtype = 'random';
$question = question_bank::get_qtype('random')->save_question($question, $form);
if (!isset($question->id)) {
print_error('cannotinsertrandomquestion', 'quiz');
}
quiz_add_quiz_question($question->id, $quiz, $addonpage);
}
}
/**
* Test get_quiz_required_qtypes
*/
public function test_get_quiz_required_qtypes()
{
global $DB;
// Create a new quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id);
$quiz = $quizgenerator->create_instance($data);
// Create some questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$question = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
// Add new question types in the category (for the random one).
$question = $questiongenerator->create_question('truefalse', null, array('category' => $cat->id));
$question = $questiongenerator->create_question('essay', null, array('category' => $cat->id));
$question = $questiongenerator->create_question('random', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$this->setUser($this->student);
$result = mod_quiz_external::get_quiz_required_qtypes($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::get_quiz_required_qtypes_returns(), $result);
$expected = array('questiontypes' => ['essay', 'numerical', 'random', 'shortanswer', 'truefalse'], 'warnings' => []);
$this->assertEquals($expected, $result);
}
/**
* @desc Takes in an array of questins and adds them to a quiz
* @param array $questions An array of the question data to add.
* @param integer $quizid The ID of the quiz.
* @return bool.
*/
function insert_set_definition_questions($questions, $quizid)
{
global $COURSE;
//partial quiz object
$quizinfo = new stdClass();
$quizinfo->grades = array();
$quizinfo->questionsperpage = 1;
$quizinfo->questions = "";
$quizinfo->instance = $quizid;
$quizinfo->id = $quizid;
//loop to find questions
$count = 0;
foreach ($questions as $question) {
//get question name
$filepath = $question['file'];
$name = $this->filepath_to_name($filepath);
$parts = explode('/', $filepath);
$partcount = count($parts);
if ($partcount >= 2) {
$categoryname = $parts[$partcount - 2];
//try first with course constraint
$result = get_field('question_categories', 'id', 'name', $categoryname, 'course', $COURSE->id);
if ($result == false) {
$result = get_field('question_categories', 'id', 'name', $categoryname);
if ($result == false) {
echo "The category '{$categoryname}' was not found for question '{$name}'. - You will have to manually add this question.<br>";
continue;
} else {
$categoryid = $result;
}
} else {
$categoryid = $result;
}
$result = get_field('question', 'id', 'category', $categoryid, 'name', $name);
}
$result = get_field('question', 'id', 'name', $name);
if ($result != false) {
echo "Added Question '{$name}' to quiz.<br>";
quiz_add_quiz_question($result, $quizinfo);
$count++;
} else {
echo "A question was not found: '{$name}' - You will have to manually add it.<br>";
}
}
return $count;
}
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);
}
/**
* Test checking the completion state of a quiz.
*/
public function test_quiz_get_completion_state()
{
global $CFG, $DB;
$this->resetAfterTest(true);
// Enable completion before creating modules, otherwise the completion data is not written in DB.
$CFG->enablecompletion = true;
// Create a course and student.
$course = $this->getDataGenerator()->create_course(array('enablecompletion' => true));
$passstudent = $this->getDataGenerator()->create_user();
$failstudent = $this->getDataGenerator()->create_user();
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
$this->assertNotEmpty($studentrole);
// Enrol students.
$this->assertTrue($this->getDataGenerator()->enrol_user($passstudent->id, $course->id, $studentrole->id));
$this->assertTrue($this->getDataGenerator()->enrol_user($failstudent->id, $course->id, $studentrole->id));
// Make a scale and an outcome.
$scale = $this->getDataGenerator()->create_scale();
$data = array('courseid' => $course->id, 'fullname' => 'Team work', 'shortname' => 'Team work', 'scaleid' => $scale->id);
$outcome = $this->getDataGenerator()->create_grade_outcome($data);
// Make a quiz with the outcome on.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $course->id, 'outcome_' . $outcome->id => 1, 'grade' => 100.0, 'questionsperpage' => 0, 'sumgrades' => 1, 'completion' => COMPLETION_TRACKING_AUTOMATIC, 'completionpass' => 1);
$quiz = $quizgenerator->create_instance($data);
$cm = get_coursemodule_from_id('quiz', $quiz->cmid);
// Create a couple of questions.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$quizobj = quiz::create($quiz->id, $passstudent->id);
// Set grade to pass.
$item = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod', 'itemmodule' => 'quiz', 'iteminstance' => $quiz->id, 'outcomeid' => null));
$item->gradepass = 80;
$item->update();
// Start the passing attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $passstudent->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$tosubmit = array(1 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions($timenow, false, $tosubmit);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
$attemptobj->process_finish($timenow, false);
// Start the failing attempt.
$quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
$quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
$timenow = time();
$attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $failstudent->id);
quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
quiz_attempt_save_started($quizobj, $quba, $attempt);
// Process some responses from the student.
$attemptobj = quiz_attempt::create($attempt->id);
$tosubmit = array(1 => array('answer' => '0'));
$attemptobj->process_submitted_actions($timenow, false, $tosubmit);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attempt->id);
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
$attemptobj->process_finish($timenow, false);
// Check the results.
$this->assertTrue(quiz_get_completion_state($course, $cm, $passstudent->id, 'return'));
$this->assertFalse(quiz_get_completion_state($course, $cm, $failstudent->id, 'return'));
}
function RWSAAQRand()
{
global $CFG;
global $DB;
global $RWSUID;
RWSCMAuth();
RWSCRAuth();
RWSCMUSvc();
RWSCMMaint();
$r_pm = RWSGSOpt("quizid", PARAM_ALPHANUM);
if ($r_pm === false || strlen($r_pm) == 0) {
RWSSErr("2067");
}
$r_qzmi = intval($r_pm);
$r_cmod = RWSCMUQuiz($r_qzmi);
$r_cid = $r_cmod->course;
RWSCMUCourse($r_cid, true);
$r_mr = $DB->get_record("modules", array("id" => $r_cmod->module));
if ($r_mr === false) {
RWSSErr("2043");
}
$r_qiz = $DB->get_record($r_mr->name, array("id" => $r_cmod->instance));
if ($r_qiz === false) {
RWSSErr("2044");
}
$r_pm = RWSGSOpt("qcatid", PARAM_ALPHANUM);
if ($r_pm === false || strlen($r_pm) == 0) {
RWSSErr("2064");
}
$r_qci = intval($r_pm);
$r_qca = $DB->get_record("question_categories", array("id" => $r_qci));
if ($r_qca === false) {
RWSSErr("2065");
}
if (respondusws_floatcompare($CFG->version, 2013111800, 2) >= 0) {
$r_ctx = context::instance_by_id($r_qca->contextid);
} else {
$r_ctx = get_context_instance_by_id($r_qca->contextid);
}
$r_qcci = RWSGCFCat($r_ctx);
if ($r_qcci != $r_cid) {
if (is_siteadmin($RWSUID)) {
if ($r_qcci != SITEID) {
RWSSErr("2109");
}
} else {
RWSSErr("2084");
}
}
$r_pm = RWSGSOpt("qcount", PARAM_ALPHANUM);
if ($r_pm === false || strlen($r_pm) == 0) {
RWSSErr("2085");
}
$r_qct = intval($r_pm);
if ($r_qct <= 0) {
RWSSErr("2085");
}
$r_pm = RWSGSOpt("qgrade", PARAM_NOTAGS);
if ($r_pm === false || strlen($r_pm) == 0) {
RWSSErr("2086");
}
$r_qg = round(floatval($r_pm));
if ($r_qg <= 0) {
RWSSErr("2086");
}
$r_mr = $DB->get_record("modules", array("id" => $r_cmod->module));
if ($r_mr === false) {
RWSSErr("2043");
}
$r_qiz = $DB->get_record($r_mr->name, array("id" => $r_cmod->instance));
if ($r_qiz === false) {
RWSSErr("2044");
}
if (!isset($r_qiz->instance)) {
$r_qiz->instance = $r_qiz->id;
}
$r_aerr = 0;
for ($r_i = 0; $r_i < $r_qct; $r_i++) {
$r_qst = new stdClass();
$r_qst->qtype = RWSRND;
$r_qst->parent = 0;
$r_qst->hidden = 0;
$r_qst->length = 1;
$r_qst->questiontext = 1;
if (respondusws_floatcompare($CFG->version, 2011070100, 2) >= 0) {
$r_rqt = question_bank::get_qtype("random");
$r_qst->name = $r_rqt->question_name($r_qca, !empty($r_qst->questiontext));
} else {
$r_qst->name = random_qtype::question_name($r_qca, !empty($r_qst->questiontext));
}
$r_qst->questiontextformat = FORMAT_HTML;
$r_qst->penalty = 0;
if (respondusws_floatcompare($CFG->version, 2011070100, 2) >= 0) {
$r_qst->defaultmark = $r_qg;
} else {
$r_qst->defaultgrade = $r_qg;
}
$r_qst->generalfeedback = "";
$r_qst->generalfeedbackformat = FORMAT_HTML;
$r_qst->category = $r_qca->id;
$r_qst->stamp = make_unique_id_code();
$r_qst->createdby = $RWSUID;
$r_qst->modifiedby = $RWSUID;
$r_qst->timecreated = time();
$r_qst->timemodified = time();
$r_qst->id = $DB->insert_record("question", $r_qst);
$DB->set_field("question", "parent", $r_qst->id, array("id" => $r_qst->id));
$r_h = question_hash($r_qst);
$DB->set_field("question", "version", $r_h, array("id" => $r_qst->id));
if (respondusws_floatcompare($CFG->version, 2011070100, 2) >= 0) {
quiz_add_quiz_question($r_qst->id, $r_qiz);
} else {
$r_ok = quiz_add_quiz_question($r_qst->id, $r_qiz);
if (!$r_ok) {
$DB->delete_records("question", array("id" => $r_qst->id));
$r_aerr++;
}
}
}
if ($r_aerr > 0) {
RWSSErr("2087,{$r_aerr}");
}
if ($r_aerr < $r_qct) {
quiz_delete_previews($r_qiz);
}
if (respondusws_floatcompare($CFG->version, 2014051200, 2) >= 0) {
quiz_update_sumgrades($r_qiz);
} else {
$r_qiz->grades = quiz_get_all_question_grades($r_qiz);
$r_sumg = array_sum($r_qiz->grades);
$DB->set_field("quiz", "sumgrades", $r_sumg, array("id" => $r_qiz->id));
}
RWSSStat("1006");
}
public function create_quiz($quizsettings, $qs)
{
global $SITE, $DB;
$this->setAdminUser();
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$slots = array();
$qidsbycat = array();
$sumofgrades = 0;
for ($rowno = 0; $rowno < $qs->getRowCount(); $rowno++) {
$q = $this->explode_dot_separated_keys_to_make_subindexs($qs->getRow($rowno));
$catname = array('name' => $q['cat']);
if (!($cat = $DB->get_record('question_categories', array('name' => $q['cat'])))) {
$cat = $questiongenerator->create_question_category($catname);
}
$q['catid'] = $cat->id;
foreach (array('which' => null, 'overrides' => array()) as $key => $default) {
if (empty($q[$key])) {
$q[$key] = $default;
}
}
if ($q['type'] !== 'random') {
// Don't actually create random questions here.
$overrides = array('category' => $cat->id, 'defaultmark' => $q['mark']) + $q['overrides'];
$question = $questiongenerator->create_question($q['type'], $q['which'], $overrides);
$q['id'] = $question->id;
if (!isset($qidsbycat[$q['cat']])) {
$qidsbycat[$q['cat']] = array();
}
if (!empty($q['which'])) {
$name = $q['type'] . '_' . $q['which'];
} else {
$name = $q['type'];
}
$qidsbycat[$q['catid']][$name] = $q['id'];
}
if (!empty($q['slot'])) {
$slots[$q['slot']] = $q;
$sumofgrades += $q['mark'];
}
}
ksort($slots);
// Make a quiz.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
// Settings from param override defaults.
$aggregratedsettings = $quizsettings + array('course' => $SITE->id, 'questionsperpage' => 0, 'grade' => 100.0, 'sumgrades' => $sumofgrades);
$this->quiz = $quizgenerator->create_instance($aggregratedsettings);
$this->randqids = array();
foreach ($slots as $slotno => $slotquestion) {
if ($slotquestion['type'] !== 'random') {
quiz_add_quiz_question($slotquestion['id'], $this->quiz, 0, $slotquestion['mark']);
} else {
quiz_add_random_questions($this->quiz, 0, $slotquestion['catid'], 1, 0);
$this->randqids[$slotno] = $qidsbycat[$slotquestion['catid']];
}
}
}
$addonpage = optional_param('addonpage', 0, PARAM_INT);
quiz_add_quiz_question($addquestion, $quiz, $addonpage);
quiz_delete_previews($quiz);
quiz_update_sumgrades($quiz);
$thispageurl->param('lastchanged', $addquestion);
redirect($afteractionurl);
}
if (optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) {
// Add selected questions to the current quiz.
$rawdata = (array) data_submitted();
foreach ($rawdata as $key => $value) {
// Parse input for question ids.
if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
$key = $matches[1];
quiz_require_question_use($key);
quiz_add_quiz_question($key, $quiz);
}
}
quiz_delete_previews($quiz);
quiz_update_sumgrades($quiz);
redirect($afteractionurl);
}
if (optional_param('addrandom', false, PARAM_BOOL) && confirm_sesskey()) {
// Add random questions to the quiz.
$recurse = optional_param('recurse', 0, PARAM_BOOL);
$addonpage = optional_param('addonpage', 0, PARAM_INT);
$categoryid = required_param('categoryid', PARAM_INT);
$randomcount = required_param('randomcount', PARAM_INT);
quiz_add_random_questions($quiz, $addonpage, $categoryid, $randomcount, $recurse);
quiz_delete_previews($quiz);
quiz_update_sumgrades($quiz);
/**
* Test start_attempt
*/
public function test_start_attempt()
{
global $DB;
// Create a new quiz with attempts.
$quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
$data = array('course' => $this->course->id, 'sumgrades' => 1);
$quiz = $quizgenerator->create_instance($data);
$context = context_module::instance($quiz->cmid);
try {
mod_quiz_external::start_attempt($quiz->id);
$this->fail('Exception expected due to missing questions.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('noquestionsfound', $e->errorcode);
}
// Create a question.
$questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
$cat = $questiongenerator->create_question_category();
$question = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
quiz_add_quiz_question($question->id, $quiz);
$quizobj = quiz::create($quiz->id, $this->student->id);
// Set grade to pass.
$item = grade_item::fetch(array('courseid' => $this->course->id, 'itemtype' => 'mod', 'itemmodule' => 'quiz', 'iteminstance' => $quiz->id, 'outcomeid' => null));
$item->gradepass = 80;
$item->update();
$this->setUser($this->student);
// Try to open attempt in closed quiz.
$quiz->timeopen = time() - WEEKSECS;
$quiz->timeclose = time() - DAYSECS;
$DB->update_record('quiz', $quiz);
$result = mod_quiz_external::start_attempt($quiz->id);
$result = external_api::clean_returnvalue(mod_quiz_external::start_attempt_returns(), $result);
$this->assertEquals([], $result['attempt']);
$this->assertCount(1, $result['warnings']);
// Now with a password.
$quiz->timeopen = 0;
$quiz->timeclose = 0;
$quiz->password = '******';
$DB->update_record('quiz', $quiz);
try {
mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'bad')));
$this->fail('Exception expected due to invalid passwod.');
} catch (moodle_exception $e) {
$this->assertEquals(get_string('passworderror', 'quizaccess_password'), $e->errorcode);
}
// Now, try everything correct.
$result = mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'abc')));
$result = external_api::clean_returnvalue(mod_quiz_external::start_attempt_returns(), $result);
$this->assertEquals(1, $result['attempt']['attempt']);
$this->assertEquals($this->student->id, $result['attempt']['userid']);
$this->assertEquals($quiz->id, $result['attempt']['quiz']);
$this->assertCount(0, $result['warnings']);
$attemptid = $result['attempt']['id'];
// We are good, try to start a new attempt now.
try {
mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'abc')));
$this->fail('Exception expected due to attempt not finished.');
} catch (moodle_quiz_exception $e) {
$this->assertEquals('attemptstillinprogress', $e->errorcode);
}
// Finish the started attempt.
// Process some responses from the student.
$timenow = time();
$attemptobj = quiz_attempt::create($attemptid);
$tosubmit = array(1 => array('answer' => '3.14'));
$attemptobj->process_submitted_actions($timenow, false, $tosubmit);
// Finish the attempt.
$attemptobj = quiz_attempt::create($attemptid);
$this->assertTrue($attemptobj->has_response_to_at_least_one_graded_question());
$attemptobj->process_finish($timenow, false);
// We should be able to start a new attempt.
$result = mod_quiz_external::start_attempt($quiz->id, array(array("name" => "quizpassword", "value" => 'abc')));
$result = external_api::clean_returnvalue(mod_quiz_external::start_attempt_returns(), $result);
$this->assertEquals(2, $result['attempt']['attempt']);
$this->assertEquals($this->student->id, $result['attempt']['userid']);
$this->assertEquals($quiz->id, $result['attempt']['quiz']);
$this->assertCount(0, $result['warnings']);
// Test user with no capabilities.
// We need a explicit prohibit since this capability is only defined in authenticated user and guest roles.
assign_capability('mod/quiz:attempt', CAP_PROHIBIT, $this->studentrole->id, $context->id);
// Empty all the caches that may be affected by this change.
accesslib_clear_all_caches_for_unit_testing();
course_modinfo::clear_instance_cache();
try {
mod_quiz_external::start_attempt($quiz->id);
$this->fail('Exception expected due to missing capability.');
} catch (required_capability_exception $e) {
$this->assertEquals('nopermissions', $e->errorcode);
}
}
