public static function getOneAveUnitsDepartment($studentid, $departmentid)
{
$programids = Assessment::getDeptPrograms($departmentid);
$semesters = Assessment::select('total_units', 'aysem')->where('studentid', $studentid)->get();
$totalUnits = 0;
$totalSemesters = 0;
$aysemGet = Studentterm::select('aysem')->where('studentid', $studentid)->whereIn('programid', $programids)->get();
$aysems = [];
foreach ($aysemGet as $aysem) {
array_push($aysems, $aysem->aysem);
}
foreach ($semesters as $semester) {
$semesterAysem = $semester->aysem;
if (in_array($semesterAysem, $aysems) && (substr($semesterAysem, -1) === '1' || substr($semesterAysem, -1) === '2')) {
$units = $semester->total_units;
if ($units > 0 && $units <= 21) {
$totalUnits = $totalUnits + $units;
$totalSemesters = $totalSemesters + 1;
}
}
}
if ($totalSemesters > 0) {
return $totalUnits / $totalSemesters;
} else {
return -1;
}
}
