public function autoInsertStudent_attendance_record()
{
$class = new Clas($this->class_id);
$students = $class->students();
foreach ($students as $stdnt) {
// dont insert a test rec if it already exists:
$condition = "class_attendance_record_id='" . $this->id->val . "' AND student_id='{$stdnt->id}->val'";
if (!Student_attendance_record::findByCondition($condition)) {
// pr("Entering a new rec");
// insert a new test rec
$atRec = new Student_attendance_record();
$atRec->class_attendance_record_id->val = $this->id->val;
$atRec->student_id->val = $stdnt->id->val;
$atRec->lectures_attended->val = $class->total_lectures_per_day->val;
if (!$atRec->dbSave()) {
// $atRec->pr();
// pr($atRec->getErrors());
return false;
}
}
// pr("Outside the if");
}
return true;
}
function attendanceRecords($classAttendanceRecs)
{
$return = array();
if (is_array($classAttendanceRecs)) {
$return['total'] = 0;
$return['attended'] = 0;
$return['percentage'] = 0;
foreach ($classAttendanceRecs as $key => $atRec) {
$atRec_ids[] = $atRec->id->val;
$return['total'] += $atRec->total_lectures->val;
}
$cond = "student_id =" . $this->id->val . " AND class_attendance_record_id in (" . join(",", $atRec_ids) . ")";
$records = Student_attendance_record::findByCondition($cond);
$return['atRecs'] = array_flip($atRec_ids);
if ($records) {
foreach ($records as $key => $stAtRec) {
$return['atRecs'][$stAtRec->class_attendance_record_id->val] = $stAtRec;
$return['attended'] += $stAtRec->lectures_attended->val;
}
}
if ($return['total'] > 0) {
$return['percentage'] = round($return['attended'] / $return['total'] * 100, 2);
}
}
return $return;
}
