public function delete()
{
$this->load();
// The object must be loaded before sending through to any event handlers -- ELIS-6567
$status = parent::delete();
events_trigger('cluster_deassigned', $this->to_object());
return $status;
}
/**
* Delete a record, plus all associated custom fields.
*/
public function delete()
{
$this->_load_context();
$filter = new field_filter('contextid', $this->_context->id);
field_data_int::delete_records($filter);
field_data_num::delete_records($filter);
field_data_char::delete_records($filter);
field_data_text::delete_records($filter);
parent::delete();
}
/**
* Perform all necessary tasks to remove a student enrolment from the system.
*/
function delete()
{
/// Remove any grade records for this enrolment.
$result = student_grade::delete_for_user_and_class($this->userid, $this->classid);
/// Unenrol them from the Moodle class.
if ($moodlecourseid = moodle_get_course($this->classid)) {
if (($mcourse = $this->_db->get_record('course', array('id' => $moodlecourseid))) && ($muser = $this->users->get_moodleuser())) {
$sql = 'SELECT enrol.*
FROM {user_enrolments} enrolments
JOIN {enrol} enrol ON enrol.id = enrolments.enrolid
WHERE enrol.courseid = ?
AND enrolments.userid = ?';
$enrolments = $this->_db->get_recordset_sql($sql, array($moodlecourseid, $muser->id));
foreach ($enrolments as $enrolment) {
$plugin = enrol_get_plugin($enrolment->enrol);
$plugin->unenrol_user($enrolment, $muser->id);
}
unset($enrolments);
}
}
parent::delete();
if ($this->completestatusid == STUSTATUS_NOTCOMPLETE) {
$pmclass = $this->pmclass;
if (empty($pmclass->maxstudents) || $pmclass->maxstudents > static::count_enroled($pmclass->id)) {
$wlst = waitlist::get_next($this->classid);
if (!empty($wlst)) {
$wlst->enrol();
}
}
}
return $result;
}
/**
* Perform parent delete
*/
public function delete()
{
parent::delete();
}
/**
* Unenrols a user from a track.
*/
function unenrol()
{
//return $this->data_delete_record();
parent::delete();
}
/**
* Perform parent delete and trigger unassigned event.
*/
public function delete()
{
parent::delete();
events_trigger('crlm_instructor_unassigned', $this);
}
function delete()
{
//filter used in general
$filter = new field_filter('categoryid', $this->id);
//delete fields that belong to this category
field::delete_records($filter, $this->_db);
//delete the record associating the category to a context level
field_category_contextlevel::delete_records($filter, $this->_db);
//delete the actual category record
parent::delete();
}
function delete()
{
$this->delete_all_track_classes();
parent::delete();
}
/**
* Disassociates a cluster from a track.
*/
public function delete()
{
if ($this->autounenrol) {
// ELIS-7582
@set_time_limit(0);
// Unenrol all users in the cluster from the track (unless they are
// in another cluster associated with the track and autoenrolled by
// that cluster). Only work on users that were autoenrolled in the
// track by the cluster.
// $filter selects all users enrolled in the track due to being in
// a(nother) cluster associated with the track. We will left-join
// with it, and only select non-matching records.
$params = array();
$filter = 'SELECT u.userid ' . 'FROM {' . clusterassignment::TABLE . '} u ' . 'INNER JOIN {' . usertrack::TABLE . '} ut ON u.userid = ut.userid ' . 'WHERE ut.trackid = :trackid AND u.autoenrol=\'1\'';
$params['trackid'] = $this->trackid;
$sql = 'SELECT usrtrk.id ' . 'FROM {' . clusterassignment::TABLE . '} cu ' . 'INNER JOIN {' . usertrack::TABLE . '} usrtrk ON cu.userid = usrtrk.userid AND usrtrk.trackid = \'' . $this->trackid . '\' ' . 'LEFT OUTER JOIN (' . $filter . ') f ON f.userid = cu.userid ' . 'WHERE cu.clusterid = :clusterid AND cu.autoenrol=\'1\' AND f.userid IS NULL';
$params['clusterid'] = $this->clusterid;
$usertracks = $this->_db->get_recordset_sql($sql, $params);
foreach ($usertracks as $usertrack) {
$ut = new usertrack($usertrack->id);
$ut->unenrol();
}
unset($usertracks);
}
parent::delete();
}
