echo json_encode($data);
}
} else {
$data["success"] = 0;
$data["error"] = 1;
$data["message"] = "Not enough parameters provided!";
echo json_encode($data);
}
} else {
if ($mode == 'addTest') {
if (isset($_POST['test_class']) && $_POST['test_class'] != '' && isset($_POST['test_date']) && $_POST['test_date'] != '' && isset($_POST['school_class']) && $_POST['school_class'] != '' && isset($_POST['school_year']) && $_POST['school_year'] != '') {
$test_date = $_POST['test_date'];
$test_class = $_POST['test_class'];
$school_class = $_POST['school_class'];
$school_year = $_POST['school_year'];
$checkIfExists = $database->testAlreadyExist($test_class, $test_date, $school_class, $school_year);
if ($checkIfExists != false) {
$data["success"] = 0;
$data["error"] = 2;
$data["message"] = "The test is already marked in the database!";
echo json_encode($data);
} else {
$action = $database->insertTest($test_class, $test_date, $school_class, $school_year);
if ($action != false) {
$data["success"] = 1;
$data["error"] = 0;
$data["message"] = "A new test was inserted in the database!";
echo json_encode($data);
} else {
$data["success"] = 0;
$data["error"] = 1;
