/**
* Removes all associations with a track, this entails removing
* user track, cluster track and class track associations
* @param none
* @return none
*/
function delete()
{
// Cascade
//clean make the delete cascade into association records
$filter = new field_filter('trackid', $this->id);
usertrack::delete_records($filter, $this->_db);
clustertrack::delete_records($filter, $this->_db);
trackassignment::delete_records($filter, $this->_db);
parent::delete();
//Delete this leve's context
$context = \local_elisprogram\context\track::instance($this->id);
$context->delete();
}
function delete()
{
if (!empty($this->id)) {
//clean make the delete cascade into association records
$filter = new field_filter('classid', $this->id);
instructor::delete_records($filter, $this->_db);
student::delete_records($filter, $this->_db);
trackassignment::delete_records($filter, $this->_db);
classmoodlecourse::delete_records($filter, $this->_db);
student_grade::delete_records($filter, $this->_db);
waitlist::delete_records($filter, $this->_db);
parent::delete();
$context = \local_elisprogram\context\pmclass::instance($this->id);
$context->delete();
}
}