function showExam()
{
global $connector;
$student = new Student();
$plan = new Plan();
$course = new Course();
$subject = new Subject();
$exam = new Exam();
$student->setConnector($connector);
$plan->setConnector($connector);
$course->setConnector($connector);
$subject->setConnector($connector);
$exam->setConnector($connector);
if (isset($_POST['operation'])) {
list($operation, $params) = explode("#", $_POST['operation']);
switch ($operation) {
case 'selectStudent':
$stud = $student->getById($_POST['id_studente']);
$studentPlan = $plan->getById($stud->id_plan);
$result['edit']->student = $stud;
$result['edit']->planList = $studentPlan;
$result['edit']->exam = $exam->getList($stud);
break;
case 'delete':
$error_msg = $exam->delete($_POST['id_studente'], $params);
$stud = $student->getById($_POST['id_studente']);
$studentPlan = $plan->getById($stud->id_plan);
$result['edit']->student = $stud;
$result['edit']->planList = $studentPlan;
$result['edit']->exam = $exam->getList($stud);
break;
case 'edit':
$stud = $student->getById($_POST['id_studente']);
$studentPlan = $plan->getById($stud->id_plan);
$curr_exam = $exam->getById($stud->id, $params);
$result['edit']->subject_id = $curr_exam->id_subject;
$result['edit']->vote = $curr_exam->vote;
$result['edit']->date = $curr_exam->date;
$result['edit']->student = $stud;
$result['edit']->planList = $studentPlan;
$result['edit']->exam = $exam->getList($stud);
break;
case 'editChanges':
$exam->storeFormValues($_POST);
$error_msg = $exam->update();
$stud = $student->getById($_POST['id_studente']);
$studentPlan = $plan->getById($stud->id_plan);
$result['edit']->student = $stud;
$result['edit']->planList = $studentPlan;
$result['edit']->exam = $exam->getList($stud);
break;
case 'saveChanges':
$exam->storeFormValues($_POST);
$error_msg = $exam->insert();
$stud = $student->getById($_POST['id_studente']);
$studentPlan = $plan->getById($stud->id_plan);
$result['edit']->student = $stud;
$result['edit']->planList = $studentPlan;
$result['edit']->exam = $exam->getList($stud);
break;
default:
$error_msg = "Operazione non valida";
}
if ($error_msg != "") {
$result["errorMessage"] = $error_msg;
} elseif ($operation != 'edit' && $operation != 'selectStudent') {
$result["statusMessage"] = "Operazione completata!";
}
}
$result["students"] = $student->getList("cognome");
$page = "exam.php";
include_once BASE_PATH . "template.php";
}
