$data->contribution1 = length_one(test_input(test_num($_POST["contribution1"])));
    $data->contribution2 = length_one(test_input(test_num($_POST["contribution2"])));
    $data->contribution3 = length_one(test_input(test_num($_POST["contribution3"])));
    $data->s3 = length_three(test_input(test_num($_POST["s3"])));
    $data->presentation1 = length_one(test_input(test_num($_POST["presentation1"])));
    $data->presentation2 = length_one(test_input(test_num($_POST["presentation2"])));
    $data->presentation3 = length_one(test_input(test_num($_POST["presentation3"])));
    $data->presentation4 = length_one(test_input(test_num($_POST["presentation4"])));
    $data->presentation5 = length_one(test_input(test_num($_POST["presentation5"])));
    $data->s4 = length_three(test_input(test_num($_POST["s4"])));
    $data->s5 = length_three(test_input(test_num($_POST["s5"])));
    $data->s6 = length_one(test_input(test_grade($_POST["s6"])));
    $data->impression = input_length(test_input($_POST["impression"]));
    $data->rname = input_length(test_input($_POST["rname"]));
    $data->date = length_date(test_input($_POST["date"]));
    $data->feedback = input_length(test_input($_POST["feedback"]));
    // Create the review
    $review = Review::createReview($data);
    // Add it to the submission
    $submission->addReview($review->id);
    echo '<h3>Success!</h3><a href="?"><button class="btn btn-success">Go back</button></a>';
} else {
    $data;
    $latestID = $submission->getLatestReview($user->id);
    // If user already has a review
    if ($latestID > -1) {
        $review = new Review($latestID);
        $data = $review->data;
    }
    include 'includes/content/dp_thesis-eval_supervisor.php';
}
    $form->s2 = test_input(test_num($_POST["s2"]));
    $form->presentation1 = test_input(test_num($_POST["presentation1"]));
    $form->presentationcomment1 = test_input($_POST["presentationcomment1"]);
    $form->presentation2 = test_input(test_num($_POST["presentation2"]));
    $form->presentationcomment2 = test_input($_POST["presentationcomment2"]);
    $form->presentation3 = test_input(test_num($_POST["presentation3"]));
    $form->presentationcomment3 = test_input($_POST["presentationcomment3"]);
    $form->presentation4 = test_input(test_num($_POST["presentation4"]));
    $form->presentationcomment4 = test_input($_POST["presentationcomment4"]);
    $form->presentation5 = test_input(test_num($_POST["presentation5"]));
    $form->presentationcomment5 = test_input($_POST["presentationcomment5"]);
    $form->s3 = test_num(test_input(test_num($_POST["s3"])));
    $form->s4 = test_num(test_input(test_num($_POST["s4"])));
    $form->feedback = test_input($_POST["feedback"]);
    // Create the review
    $review = Review::createReview($form);
    // Add it to the submission
    $submission->addReview($review->id);
    echo '<h3>Success!</h3><a href="?"><button class="btn btn-success">Go back</button></a>';
} else {
    $data;
    if (isset($uid)) {
        $latestID = $submission->getLatestReview($uid);
    } else {
        $latestID = $submission->getLatestReview($user->id);
    }
    // If user already has a review
    if ($latestID > -1) {
        $review = new Review($latestID);
        $data = $review->data;
    }