/**
* Gets the data for the table
*
* @return array $data The array of data to show
*/
protected function get_data()
{
global $DB, $CFG;
$data = array();
$grades = \mod_activequiz\utils\grade::get_user_grade($this->rtq->getRTQ());
$userids = array();
foreach ($grades as $grade) {
$userids[] = $grade->userid;
}
// get user records to get the full name
if (!empty($userids)) {
list($useridsql, $params) = $DB->get_in_or_equal($userids);
$sql = 'SELECT * FROM {user} WHERE id ' . $useridsql;
$userrecs = $DB->get_records_sql($sql, $params);
} else {
$userrecs = array();
}
foreach ($grades as $grade) {
// check to see if the grade is for a gradebook role. if not then their grade
// shouldn't show up here
$add = false;
if ($roles = get_user_roles($this->rtq->getContext(), $grade->userid)) {
$gradebookroles = explode(',', $CFG->gradebookroles);
foreach ($roles as $role) {
if (in_array($role->roleid, $gradebookroles)) {
// if they have at least one gradebook role show their grade
$add = true;
}
}
if ($add === false) {
// don't show grade for non gradebook role
continue;
}
} else {
// if there are no given roles for the context, then they aren't students
continue;
}
$gradedata = new \stdClass();
$gradedata->fullname = fullname($userrecs[$grade->userid]);
if ($this->rtq->group_mode()) {
$groups = $this->rtq->get_groupmanager()->get_user_groups($grade->userid);
if (!empty($groups)) {
$groupstring = '';
foreach ($groups as $group) {
if (strlen($groupstring) > 0) {
// add a comma space if we're back in the foreach for a second or more time
$groupstring .= ', ';
}
$groupstring .= $this->rtq->get_groupmanager()->get_group_name($group->id);
}
$gradedata->group = $groupstring;
} else {
$gradedata->group = ' - ';
}
}
$gradedata->grade = number_format($grade->rawgrade, 2);
$gradedata->timemodified = $grade->dategraded;
$data[] = $gradedata;
}
return $data;
}
/**
* Displays the view home.
*
* @param \mod_activequiz\forms\view\student_start_form $studentstartform
* @param \mod_activequiz\activequiz_session $session The activequiz session object to call methods on
*/
public function view_student_home($studentstartform, $session)
{
global $USER;
echo html_writer::start_div('activequizbox');
if ($session->get_session()) {
// check if there is an open session
// if we have an existing session show the join quiz button
$joinquiz = clone $this->pageurl;
$joinquiz->param('action', 'quizstart');
echo html_writer::tag('p', get_string('joinquizinstructions', 'activequiz'));
echo html_writer::tag('p', get_string('sessionnametext', 'activequiz') . $session->get_session()->name);
// see if the user has attempts, if so, let them know that continuing will continue them to their attempt
if ($session->get_open_attempt_for_current_user()) {
echo html_writer::tag('p', get_string('attemptstarted', 'activequiz'), array('id' => 'quizinfobox'));
}
// add the student join quiz form
$studentstartform->display();
} else {
echo html_writer::tag('p', get_string('quiznotrunning', 'activequiz'));
// show a reload page button to make it easy to reload page
$reloadbutton = $this->output->single_button($this->pageurl, get_string('reload'), 'get');
echo html_writer::tag('p', $reloadbutton);
}
echo html_writer::end_div();
if (count($this->rtq->get_closed_sessions()) == 0) {
return;
// return early if there are no closed sessions
}
echo html_writer::start_div('activequizbox');
// show overall grade
$a = new stdClass();
$usergrades = \mod_activequiz\utils\grade::get_user_grade($this->rtq->getRTQ(), $USER->id);
// should only be 1 grade, but we'll always get end()
if (!empty($usergrades)) {
$usergrade = end($usergrades);
$a->overallgrade = number_format($usergrade->rawgrade, 2);
$a->scale = $this->rtq->getRTQ()->scale;
echo html_writer::start_tag('h3');
echo get_string('overallgrade', 'activequiz', $a);
echo html_writer::end_tag('h3');
} else {
return;
// if no user grade there are no attempts for this user
}
// show attempts table if rtq is set up to show attempts in the after review options
if ($this->rtq->get_review_options('after')->attempt == 1) {
echo html_writer::tag('h3', get_string('attempts', 'activequiz'));
$viewownattemptstable = new \mod_activequiz\tableviews\ownattempts('viewownattempts', $this->rtq, $this->pageurl);
$viewownattemptstable->setup();
$viewownattemptstable->set_data();
$viewownattemptstable->finish_output();
}
echo html_writer::end_div();
}
/**
* Update grades depending on the userid and other settings
*
* @param $activequiz
* @param int $userid
* @param bool $nullifnone
*
* @return int Returns GRADE_UPDATE_OK, GRADE_UPDATE_FAILED, GRADE_UPDATE_MULTIPLE or GRADE_UPDATE_ITEM_LOCKED
*/
function activequiz_update_grades($activequiz, $userid = 0, $nullifnone = true)
{
global $CFG, $DB;
require_once $CFG->libdir . '/gradelib.php';
if (!$activequiz->graded) {
return activequiz_grade_item_update($activequiz);
} else {
if ($grades = \mod_activequiz\utils\grade::get_user_grade($activequiz, $userid)) {
return activequiz_grade_item_update($activequiz, $grades);
} else {
if ($userid and $nullifnone) {
$grade = new stdClass();
$grade->userid = $userid;
$grade->rawgrade = null;
return activequiz_grade_item_update($activequiz, $grade);
} else {
return activequiz_grade_item_update($activequiz);
}
}
}
}
