/**
* Perform all necessary tasks to save a student enrolment.
* @return bool true on success
* @throws Exception
* @uses $DB
* @uses $USER
* @uses events_trigger()
*/
function save()
{
global $DB, $USER;
try {
validation_helper::is_unique_userid_classid($this);
} catch (Exception $e) {
// already enrolled -- pretend we succeeded
// error_log('student.class::add() - student already enrolled!');
// Note: this prevents Moodle Course enrolment when Moodle Course is
// attached *after* initial student enrolment
// forcing student to be unenroled then re-enroled to get enrolled
// in the newly attached Moodle Course
return true;
}
//set end time based on class duration
if (empty($this->id) && empty($this->endtime) && !empty($this->classid)) {
$studentclass = $this->pmclass;
$duration = $studentclass->duration;
if (!empty($duration)) {
$this->endtime = $this->enrolmenttime + $duration;
} else {
// no class duration -> no end time
$this->endtime = 0;
}
}
if ($this->completestatusid != STUSTATUS_NOTCOMPLETE) {
$this->update();
} else {
parent::save();
}
/// Enrol them into the Moodle class, if not already enrolled.
if (empty($this->no_moodle_enrol) && ($moodlecourseid = moodle_get_course($this->classid))) {
if ($mcourse = $this->_db->get_record('course', array('id' => $moodlecourseid))) {
$plugin = enrol_get_plugin('elis');
$enrol = $plugin->get_or_create_instance($mcourse);
$user = $this->users;
if (!($muser = $user->get_moodleuser())) {
if (!($muserid = $user->synchronize_moodle_user(true, true))) {
throw new Exception(get_string('errorsynchronizeuser', self::LANG_FILE));
}
} else {
$muserid = $muser->id;
}
$context = context_course::instance($moodlecourseid);
if (!is_enrolled($context, $muserid)) {
$flag = false;
if (empty($USER) || !isset($USER->id)) {
$flag = true;
if (!is_object($USER)) {
$saveuser = $USER;
$USER = new stdClass();
} else {
$saveuser = clone $USER;
}
$USER->id = get_admin()->id;
}
$caughtex = null;
try {
$plugin->enrol_user($enrol, $muserid, $enrol->roleid, $this->enrolmenttime, $this->endtime ? $this->endtime : 0);
} catch (Exception $e) {
$caughtex = $e;
}
if ($flag) {
$USER = $saveuser;
}
if ($caughtex) {
throw $caughtex;
}
}
}
} else {
$sturole = get_config('elisprogram_enrolrolesync', 'student_role');
// ELIS-3397: must still trigger events for notifications
$sturole = get_config('elisprogram_enrolrolesync', 'student_role');
$ra = new stdClass();
$ra->roleid = !empty($sturole) ? $sturole : $DB->get_field('role', 'id', array('shortname' => 'student'));
$ra->contextid = \local_elisprogram\context\pmclass::instance($this->classid)->id;
$ra->userid = cm_get_moodleuserid($this->userid);
$ra->component = 'enrol_elis';
$ra->timemodified = time();
$ra->modifierid = empty($USER->id) ? 0 : $USER->id;
events_trigger('role_assigned', $ra);
}
return;
}
/**
*
*/
public function save()
{
$new = false;
try {
validation_helper::is_unique_userid_classid($this);
} catch (Exception $e) {
// already on waitlist
return true;
}
if (!isset($this->id)) {
$new = true;
if (empty($this->position)) {
$max = $this->_db->get_field(waitlist::TABLE, 'MAX(position)', array('classid' => $this->classid));
$this->position = $max + 1;
}
}
parent::save();
$sendnotification = !empty(elis::$config->local_elisprogram->notify_addedtowaitlist_user) ? true : false;
if ($new && $sendnotification === true) {
$subject = get_string('waitlist', self::LANG_FILE);
$pmclass = new pmclass($this->classid);
$sparam = new stdClass();
$sparam->idnumber = $pmclass->idnumber;
$message = get_string('added_to_waitlist_message', self::LANG_FILE, $sparam);
$cuser = new user($this->userid);
$cuser->load();
$from = get_admin();
notification::notify($message, $cuser, $from);
//email_to_user($user, $from, $subject, $message); // *TBD*
}
}
