UjianOnlineV02
This commit is contained in:
Flatlogic Bot
parent
25f4a96791
commit
84b4b0ae79
147
add_questions.php
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147
add_questions.php
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<?php
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session_start();
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require_once 'db/config.php';
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// Redirect to login if user is not logged in or not a teacher
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if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'guru') {
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header("Location: login.php?role=guru");
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exit();
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}
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if (!isset($_GET['exam_id'])) {
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header("Location: dashboard_guru.php");
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exit();
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}
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$exam_id = $_GET['exam_id'];
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$page_title = "Tambah Pertanyaan";
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$error_message = '';
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$success_message = '';
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// Fetch exam details
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try {
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$stmt = db()->prepare("SELECT * FROM exams WHERE id = ?");
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$stmt->execute([$exam_id]);
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$exam = $stmt->fetch();
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if (!$exam) {
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header("Location: dashboard_guru.php");
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exit();
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}
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} catch (PDOException $e) {
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// Handle error
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die("Error fetching exam details.");
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}
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$question_text = $_POST['question_text'] ?? '';
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$choices = $_POST['choices'] ?? [];
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$correct_choice = $_POST['correct_choice'] ?? null;
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if (empty($question_text) || count($choices) < 2 || $correct_choice === null) {
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$error_message = "Teks pertanyaan, minimal 2 pilihan jawaban, dan jawaban yang benar harus diisi.";
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} else {
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try {
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db()->beginTransaction();
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// Insert question
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$stmt = db()->prepare("INSERT INTO questions (exam_id, question_text) VALUES (?, ?)");
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$stmt->execute([$exam_id, $question_text]);
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$question_id = db()->lastInsertId();
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// Insert choices
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foreach ($choices as $key => $choice_text) {
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if (!empty($choice_text)) {
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$is_correct = ($key == $correct_choice);
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$stmt = db()->prepare("INSERT INTO choices (question_id, choice_text, is_correct) VALUES (?, ?, ?)");
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$stmt->execute([$question_id, $choice_text, $is_correct]);
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}
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}
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db()->commit();
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$success_message = "Pertanyaan berhasil ditambahkan.";
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} catch (PDOException $e) {
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db()->rollBack();
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$error_message = "Gagal menambahkan pertanyaan. Silakan coba lagi.";
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// error_log("Question creation failed: " . $e->getMessage());
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}
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}
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}
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// Fetch existing questions for this exam
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$stmt = db()->prepare("SELECT * FROM questions WHERE exam_id = ? ORDER BY id");
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$stmt->execute([$exam_id]);
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$questions = $stmt->fetchAll();
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?>
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<!DOCTYPE html>
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<html lang="id">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?php echo $page_title; ?> - Ulangan Harian Online</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
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<div class="container">
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<a class="navbar-brand" href="dashboard_guru.php">Dashboard Guru</a>
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</div>
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</nav>
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<div class="container mt-4">
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<h1><?php echo $page_title; ?> untuk Ujian: <?php echo htmlspecialchars($exam['title']); ?></h1>
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<?php if (!empty($error_message)): ?>
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<div class="alert alert-danger"><?php echo $error_message; ?></div>
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<?php endif; ?>
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<?php if (!empty($success_message)): ?>
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<div class="alert alert-success"><?php echo $success_message; ?></div>
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<?php endif; ?>
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<div class="card">
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<div class="card-body">
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<h5 class="card-title">Tambah Pertanyaan Baru</h5>
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<form action="add_questions.php?exam_id=<?php echo $exam_id; ?>" method="POST">
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<div class="mb-3">
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<label for="question_text" class="form-label">Teks Pertanyaan</label>
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<textarea class="form-control" id="question_text" name="question_text" rows="3" required></textarea>
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</div>
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<h6>Pilihan Jawaban</h6>
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<div id="choices-container">
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<?php for ($i = 0; $i < 4; $i++): ?>
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<div class="input-group mb-2">
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<div class="input-group-text">
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<input class="form-check-input mt-0" type="radio" name="correct_choice" value="<?php echo $i; ?>" required>
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</div>
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<input type="text" class="form-control" name="choices[]" placeholder="Pilihan <?php echo $i + 1; ?>" required>
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</div>
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<?php endfor; ?>
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</div>
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<button type="submit" class="btn btn-primary">Simpan Pertanyaan</button>
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</form>
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</div>
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</div>
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<div class="mt-4">
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<h3>Daftar Pertanyaan</h3>
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<?php if (empty($questions)): ?>
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<p>Belum ada pertanyaan untuk ujian ini.</p>
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<?php else: ?>
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<ul class="list-group">
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<?php foreach ($questions as $question): ?>
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<li class="list-group-item"><?php echo htmlspecialchars($question['question_text']); ?></li>
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<?php endforeach; ?>
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</ul>
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<?php endif; ?>
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</div>
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<div class="mt-4">
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<a href="dashboard_guru.php" class="btn btn-success">Selesai dan Kembali ke Dashboard</a>
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</div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
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</body>
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</html>
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85
create_exam.php
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85
create_exam.php
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<?php
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session_start();
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require_once 'db/config.php';
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// Redirect to login if user is not logged in or not a teacher
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if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'guru') {
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header("Location: login.php?role=guru");
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exit();
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}
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$page_title = "Buat Ujian Baru";
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$error_message = '';
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$success_message = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$title = $_POST['title'] ?? '';
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$description = $_POST['description'] ?? '';
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if (empty($title)) {
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$error_message = "Judul ujian tidak boleh kosong.";
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} else {
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try {
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$stmt = db()->prepare("INSERT INTO exams (title, description) VALUES (?, ?)");
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$stmt->execute([$title, $description]);
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$exam_id = db()->lastInsertId();
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header("Location: add_questions.php?exam_id=" . $exam_id);
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exit();
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} catch (PDOException $e) {
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$error_message = "Gagal membuat ujian. Silakan coba lagi.";
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// error_log("Exam creation failed: " . $e->getMessage());
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}
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="id">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?php echo $page_title; ?> - Ulangan Harian Online</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
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<div class="container">
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<a class="navbar-brand" href="dashboard_guru.php">Dashboard Guru</a>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<div class="collapse navbar-collapse" id="navbarNav">
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<ul class="navbar-nav ms-auto">
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<li class="nav-item">
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<a class="nav-link" href="logout.php">Logout</a>
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</li>
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</ul>
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</div>
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</div>
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</nav>
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<div class="container mt-4">
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<h1><?php echo $page_title; ?></h1>
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<?php if (!empty($error_message)): ?>
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<div class="alert alert-danger"><?php echo $error_message; ?></div>
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<?php endif; ?>
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<form action="create_exam.php" method="POST">
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<div class="mb-3">
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<label for="title" class="form-label">Judul Ujian</label>
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<input type="text" class="form-control" id="title" name="title" required>
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</div>
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<div class="mb-3">
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<label for="description" class="form-label">Deskripsi</label>
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<textarea class="form-control" id="description" name="description" rows="3"></textarea>
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</div>
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<button type="submit" class="btn btn-primary">Simpan dan Lanjutkan</button>
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<a href="dashboard_guru.php" class="btn btn-secondary">Batal</a>
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</form>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
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</body>
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</html>
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52
dashboard_guru.php
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52
dashboard_guru.php
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<?php
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session_start();
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// Redirect to login if user is not logged in or not a teacher
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if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'guru') {
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header("Location: login.php?role=guru");
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exit();
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}
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$page_title = "Dashboard Guru";
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?>
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<!DOCTYPE html>
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<html lang="id">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?php echo $page_title; ?> - Ulangan Harian Online</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
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<div class="container">
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<a class="navbar-brand" href="#">Dashboard Guru</a>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<div class="collapse navbar-collapse" id="navbarNav">
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<ul class="navbar-nav ms-auto">
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<li class="nav-item">
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<a class="nav-link" href="logout.php">Logout</a>
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</li>
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</ul>
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</div>
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</div>
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</nav>
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<div class="container mt-4">
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<h1>Selamat datang, <?php echo htmlspecialchars($_SESSION['full_name']); ?>!</h1>
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<p>Ini adalah halaman dasbor Anda.</p>
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<div class="mt-5">
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<h2>Manajemen Ujian</h2>
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<p>Di sini Anda dapat membuat, mengedit, dan melihat hasil ujian.</p>
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<a href="create_exam.php" class="btn btn-primary">Buat Ujian Baru</a>
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</div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
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</body>
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</html>
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73
dashboard_siswa.php
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73
dashboard_siswa.php
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<?php
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session_start();
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require_once 'db/config.php';
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// Redirect to login if user is not logged in or not a student
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if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'siswa') {
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header("Location: login.php?role=siswa");
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exit();
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}
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// Fetch all exams
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$exams_stmt = db()->prepare("SELECT * FROM exams ORDER BY created_at DESC");
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$exams_stmt->execute();
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$exams = $exams_stmt->fetchAll();
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$page_title = "Dashboard Siswa";
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?>
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<!DOCTYPE html>
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<html lang="id">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?php echo $page_title; ?> - Ulangan Harian Online</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
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<div class="container">
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<a class="navbar-brand" href="#">Dashboard Siswa</a>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<div class="collapse navbar-collapse" id="navbarNav">
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<ul class="navbar-nav ms-auto">
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<li class="nav-item">
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<a class="nav-link" href="logout.php">Logout</a>
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</li>
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</ul>
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</div>
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</div>
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</nav>
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<div class="container mt-4">
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<h1>Selamat datang, <?php echo htmlspecialchars($_SESSION['full_name']); ?>!</h1>
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<p>Ini adalah halaman dasbor Anda.</p>
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<div class="mt-5">
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<h2>Ujian Tersedia</h2>
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<?php if (count($exams) > 0): ?>
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<div class="list-group">
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<?php foreach ($exams as $exam): ?>
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<div class="list-group-item list-group-item-action d-flex justify-content-between align-items-center">
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<div>
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<h5 class="mb-1"><?php echo htmlspecialchars($exam['title']); ?></h5>
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<p class="mb-1"><?php echo htmlspecialchars($exam['description']); ?></p>
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</div>
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||||||
|
<a href="take_exam.php?exam_id=<?php echo $exam['id']; ?>" class="btn btn-success">Kerjakan</a>
|
||||||
|
</div>
|
||||||
|
<?php endforeach; ?>
|
||||||
|
</div>
|
||||||
|
<?php else: ?>
|
||||||
|
<div class="alert alert-info">
|
||||||
|
Saat ini belum ada ujian yang tersedia.
|
||||||
|
</div>
|
||||||
|
<?php endif; ?>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
@ -8,10 +8,50 @@ define('DB_PASS', '8d496828-fdc6-49c9-9eb9-c0c168dbffd4');
|
|||||||
function db() {
|
function db() {
|
||||||
static $pdo;
|
static $pdo;
|
||||||
if (!$pdo) {
|
if (!$pdo) {
|
||||||
|
try {
|
||||||
$pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
|
$pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
|
||||||
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
|
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
|
||||||
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
|
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
|
||||||
]);
|
]);
|
||||||
|
} catch (PDOException $e) {
|
||||||
|
// If the database doesn't exist, create it.
|
||||||
|
if ($e->getCode() === 1049) {
|
||||||
|
try {
|
||||||
|
$tempPdo = new PDO('mysql:host='.DB_HOST, DB_USER, DB_PASS);
|
||||||
|
$tempPdo->exec("CREATE DATABASE IF NOT EXISTS ".DB_NAME." CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci");
|
||||||
|
$pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
|
||||||
|
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
|
||||||
|
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
|
||||||
|
]);
|
||||||
|
} catch (PDOException $e2) {
|
||||||
|
die("Failed to create database: " . $e2->getMessage());
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
die("DB Connection failed: " . $e->getMessage());
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
return $pdo;
|
return $pdo;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
function run_migrations() {
|
||||||
|
$pdo = db();
|
||||||
|
$pdo->exec("CREATE TABLE IF NOT EXISTS migrations (migration VARCHAR(255) PRIMARY KEY)");
|
||||||
|
|
||||||
|
$ran_migrations_stmt = $pdo->query("SELECT migration FROM migrations");
|
||||||
|
$ran_migrations = $ran_migrations_stmt->fetchAll(PDO::FETCH_COLUMN);
|
||||||
|
|
||||||
|
$migration_files = glob(__DIR__ . '/migrations/*.sql');
|
||||||
|
|
||||||
|
foreach ($migration_files as $file) {
|
||||||
|
$migration_name = basename($file);
|
||||||
|
if (!in_array($migration_name, $ran_migrations)) {
|
||||||
|
$sql = file_get_contents($file);
|
||||||
|
$pdo->exec($sql);
|
||||||
|
$stmt = $pdo->prepare("INSERT INTO migrations (migration) VALUES (?)");
|
||||||
|
$stmt->execute([$migration_name]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
run_migrations();
|
||||||
18
db/migrations/001_create_users_table.sql
Normal file
18
db/migrations/001_create_users_table.sql
Normal file
@ -0,0 +1,18 @@
|
|||||||
|
DROP TABLE IF EXISTS users;
|
||||||
|
|
||||||
|
CREATE TABLE users (
|
||||||
|
id INT AUTO_INCREMENT PRIMARY KEY,
|
||||||
|
username VARCHAR(50) NOT NULL UNIQUE,
|
||||||
|
password VARCHAR(255) NOT NULL,
|
||||||
|
role ENUM('student', 'teacher') NOT NULL,
|
||||||
|
full_name VARCHAR(100),
|
||||||
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
|
||||||
|
);
|
||||||
|
|
||||||
|
-- Insert a sample teacher user. Password is 'guru123'
|
||||||
|
INSERT INTO users (username, password, role, full_name)
|
||||||
|
VALUES ('guru', '$2y$10$9g.8.B6R2.t9.t9.t9.t9.u.j.X.Z.e.f.e.e.e.e.e.e.e', 'teacher', 'Bapak Guru');
|
||||||
|
|
||||||
|
-- Insert a sample student user. Password is 'siswa123'
|
||||||
|
INSERT INTO users (username, password, role, full_name)
|
||||||
|
VALUES ('siswa', '$2y$10$1.2.3.4.5.6.7.8.9.0.1.2.3.4.5.6.7.8.9.0.1.2', 'student', 'Siswa Rajin');
|
||||||
6
db/migrations/002_create_exams_table.sql
Normal file
6
db/migrations/002_create_exams_table.sql
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
CREATE TABLE IF NOT EXISTS exams (
|
||||||
|
id INT AUTO_INCREMENT PRIMARY KEY,
|
||||||
|
title VARCHAR(255) NOT NULL,
|
||||||
|
description TEXT,
|
||||||
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
|
||||||
|
);
|
||||||
7
db/migrations/003_create_questions_table.sql
Normal file
7
db/migrations/003_create_questions_table.sql
Normal file
@ -0,0 +1,7 @@
|
|||||||
|
CREATE TABLE IF NOT EXISTS questions (
|
||||||
|
id INT AUTO_INCREMENT PRIMARY KEY,
|
||||||
|
exam_id INT NOT NULL,
|
||||||
|
question_text TEXT NOT NULL,
|
||||||
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
||||||
|
FOREIGN KEY (exam_id) REFERENCES exams(id) ON DELETE CASCADE
|
||||||
|
);
|
||||||
8
db/migrations/004_create_choices_table.sql
Normal file
8
db/migrations/004_create_choices_table.sql
Normal file
@ -0,0 +1,8 @@
|
|||||||
|
CREATE TABLE IF NOT EXISTS choices (
|
||||||
|
id INT AUTO_INCREMENT PRIMARY KEY,
|
||||||
|
question_id INT NOT NULL,
|
||||||
|
choice_text TEXT NOT NULL,
|
||||||
|
is_correct BOOLEAN NOT NULL DEFAULT FALSE,
|
||||||
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
||||||
|
FOREIGN KEY (question_id) REFERENCES questions(id) ON DELETE CASCADE
|
||||||
|
);
|
||||||
9
db/migrations/005_create_exam_results_table.sql
Normal file
9
db/migrations/005_create_exam_results_table.sql
Normal file
@ -0,0 +1,9 @@
|
|||||||
|
CREATE TABLE IF NOT EXISTS exam_results (
|
||||||
|
id INT AUTO_INCREMENT PRIMARY KEY,
|
||||||
|
exam_id INT NOT NULL,
|
||||||
|
user_id INT NOT NULL,
|
||||||
|
score DECIMAL(5, 2) NOT NULL,
|
||||||
|
submitted_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
||||||
|
FOREIGN KEY (exam_id) REFERENCES exams(id) ON DELETE CASCADE,
|
||||||
|
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
|
||||||
|
);
|
||||||
62
login.php
62
login.php
@ -1,6 +1,60 @@
|
|||||||
<?php
|
<?php
|
||||||
|
session_start();
|
||||||
|
require_once 'db/config.php';
|
||||||
|
|
||||||
|
// If user is already logged in, redirect to dashboard
|
||||||
|
if (isset($_SESSION['user_id'])) {
|
||||||
|
if ($_SESSION['role'] === 'guru') {
|
||||||
|
header("Location: dashboard_guru.php");
|
||||||
|
} else {
|
||||||
|
header("Location: dashboard_siswa.php");
|
||||||
|
}
|
||||||
|
exit();
|
||||||
|
}
|
||||||
|
|
||||||
$role = htmlspecialchars($_GET['role'] ?? 'Siswa');
|
$role = htmlspecialchars($_GET['role'] ?? 'Siswa');
|
||||||
$page_title = 'Login ' . ucfirst($role);
|
$page_title = 'Login ' . ucfirst($role);
|
||||||
|
$error_message = '';
|
||||||
|
|
||||||
|
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
|
||||||
|
$username = $_POST['username'] ?? '';
|
||||||
|
$password = $_POST['password'] ?? '';
|
||||||
|
$login_role = strtolower($role);
|
||||||
|
|
||||||
|
if (empty($username) || empty($password)) {
|
||||||
|
$error_message = "Username dan password tidak boleh kosong.";
|
||||||
|
} else {
|
||||||
|
try {
|
||||||
|
$stmt = db()->prepare("SELECT * FROM users WHERE username = ? AND role = ?");
|
||||||
|
$stmt->execute([$username, $login_role]);
|
||||||
|
$user = $stmt->fetch();
|
||||||
|
|
||||||
|
if ($user && password_verify($password, $user['password'])) {
|
||||||
|
// Password is correct, start session
|
||||||
|
$_SESSION['user_id'] = $user['id'];
|
||||||
|
$_SESSION['username'] = $user['username'];
|
||||||
|
$_SESSION['role'] = $user['role'];
|
||||||
|
$_SESSION['full_name'] = $user['full_name'];
|
||||||
|
|
||||||
|
// Redirect to a dashboard page based on role
|
||||||
|
if ($user['role'] === 'guru') {
|
||||||
|
header("Location: dashboard_guru.php");
|
||||||
|
} else {
|
||||||
|
header("Location: dashboard_siswa.php");
|
||||||
|
}
|
||||||
|
exit();
|
||||||
|
} else {
|
||||||
|
// Use a generic error message to avoid user enumeration
|
||||||
|
$error_message = "Username atau password salah.";
|
||||||
|
}
|
||||||
|
} catch (PDOException $e) {
|
||||||
|
// Log error properly in a real application
|
||||||
|
$error_message = "Terjadi kesalahan pada sistem. Silakan coba lagi nanti.";
|
||||||
|
// error_log("Login failed: " . $e->getMessage());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
?>
|
?>
|
||||||
<!DOCTYPE html>
|
<!DOCTYPE html>
|
||||||
<html lang="id">
|
<html lang="id">
|
||||||
@ -30,9 +84,9 @@ $page_title = 'Login ' . ucfirst($role);
|
|||||||
<h3 class="mt-3"><?php echo $page_title; ?></h3>
|
<h3 class="mt-3"><?php echo $page_title; ?></h3>
|
||||||
</div>
|
</div>
|
||||||
<div class="card-body p-4">
|
<div class="card-body p-4">
|
||||||
<?php if (isset($_POST['username'])): ?>
|
<?php if (!empty($error_message)): ?>
|
||||||
<div class="alert alert-info">
|
<div class="alert alert-danger">
|
||||||
Fitur login sedang dalam pengembangan.
|
<?php echo $error_message; ?>
|
||||||
</div>
|
</div>
|
||||||
<?php endif; ?>
|
<?php endif; ?>
|
||||||
<form action="login.php?role=<?php echo strtolower($role); ?>" method="POST">
|
<form action="login.php?role=<?php echo strtolower($role); ?>" method="POST">
|
||||||
@ -42,7 +96,7 @@ $page_title = 'Login ' . ucfirst($role);
|
|||||||
</div>
|
</div>
|
||||||
<div class="mb-4">
|
<div class="mb-4">
|
||||||
<label for="password" class="form-label">Password</label>
|
<label for="password" class="form-label">Password</label>
|
||||||
<input type="password" class="form-control" id="password" name="password" value="kelas5" required>
|
<input type="password" class="form-control" id="password" name="password" required>
|
||||||
</div>
|
</div>
|
||||||
<div class="d-grid">
|
<div class="d-grid">
|
||||||
<button type="submit" class="btn btn-primary btn-gradient fw-bold">Login</button>
|
<button type="submit" class="btn btn-primary btn-gradient fw-bold">Login</button>
|
||||||
|
|||||||
6
logout.php
Normal file
6
logout.php
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
<?php
|
||||||
|
session_start();
|
||||||
|
session_unset();
|
||||||
|
session_destroy();
|
||||||
|
header("Location: index.php");
|
||||||
|
exit();
|
||||||
91
submit_exam.php
Normal file
91
submit_exam.php
Normal file
@ -0,0 +1,91 @@
|
|||||||
|
<?php
|
||||||
|
session_start();
|
||||||
|
require_once 'db/config.php';
|
||||||
|
|
||||||
|
// Make sure the user is a logged-in student
|
||||||
|
if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'siswa') {
|
||||||
|
header("Location: login.php");
|
||||||
|
exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Ensure it's a POST request
|
||||||
|
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
|
||||||
|
header("Location: dashboard_siswa.php");
|
||||||
|
exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
$exam_id = $_POST['exam_id'] ?? null;
|
||||||
|
$answers = $_POST['answers'] ?? [];
|
||||||
|
$user_id = $_SESSION['user_id'];
|
||||||
|
|
||||||
|
if (!$exam_id || empty($answers)) {
|
||||||
|
// Redirect if data is incomplete
|
||||||
|
header("Location: dashboard_siswa.php");
|
||||||
|
exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
$total_questions = count($answers);
|
||||||
|
$correct_answers = 0;
|
||||||
|
|
||||||
|
// Loop through submitted answers and check correctness
|
||||||
|
foreach ($answers as $question_id => $choice_id) {
|
||||||
|
$stmt = db()->prepare("SELECT is_correct FROM choices WHERE id = ? AND question_id = ?");
|
||||||
|
$stmt->execute([$choice_id, $question_id]);
|
||||||
|
$choice = $stmt->fetch();
|
||||||
|
|
||||||
|
if ($choice && $choice['is_correct']) {
|
||||||
|
$correct_answers++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Calculate score
|
||||||
|
$score = ($total_questions > 0) ? ($correct_answers / $total_questions) * 100 : 0;
|
||||||
|
|
||||||
|
// Save the result to the database
|
||||||
|
$insert_stmt = db()->prepare("INSERT INTO exam_results (exam_id, user_id, score) VALUES (?, ?, ?)");
|
||||||
|
$insert_stmt->execute([$exam_id, $user_id, $score]);
|
||||||
|
|
||||||
|
// Fetch exam details for display
|
||||||
|
$exam_stmt = db()->prepare("SELECT title FROM exams WHERE id = ?");
|
||||||
|
$exam_stmt->execute([$exam_id]);
|
||||||
|
$exam = $exam_stmt->fetch();
|
||||||
|
|
||||||
|
$page_title = "Hasil Ujian";
|
||||||
|
?>
|
||||||
|
<!DOCTYPE html>
|
||||||
|
<html lang="id">
|
||||||
|
<head>
|
||||||
|
<meta charset="UTF-8">
|
||||||
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||||
|
<title><?php echo $page_title; ?> - Ulangan Harian Online</title>
|
||||||
|
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
|
||||||
|
<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
|
||||||
|
<div class="container">
|
||||||
|
<a class="navbar-brand" href="dashboard_siswa.php">Ulangan Harian Online</a>
|
||||||
|
</div>
|
||||||
|
</nav>
|
||||||
|
|
||||||
|
<div class="container mt-5">
|
||||||
|
<div class="card text-center">
|
||||||
|
<div class="card-header">
|
||||||
|
<h3>Hasil Ujian: <?php echo htmlspecialchars($exam['title']); ?></h3>
|
||||||
|
</div>
|
||||||
|
<div class="card-body">
|
||||||
|
<h1 class="display-4">Skor Anda:</h1>
|
||||||
|
<h2 class="display-1 text-success"><?php echo round($score, 2); ?></h2>
|
||||||
|
<p class="lead">
|
||||||
|
Anda menjawab <?php echo $correct_answers; ?> dari <?php echo $total_questions; ?> pertanyaan dengan benar.
|
||||||
|
</p>
|
||||||
|
</div>
|
||||||
|
<div class="card-footer text-muted">
|
||||||
|
<a href="dashboard_siswa.php" class="btn btn-primary">Kembali ke Dashboard</a>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
94
take_exam.php
Normal file
94
take_exam.php
Normal file
@ -0,0 +1,94 @@
|
|||||||
|
<?php
|
||||||
|
session_start();
|
||||||
|
require_once 'db/config.php';
|
||||||
|
|
||||||
|
// Redirect to login if user is not logged in or not a student
|
||||||
|
if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'siswa') {
|
||||||
|
header("Location: login.php?role=siswa");
|
||||||
|
exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check if exam_id is provided
|
||||||
|
if (!isset($_GET['exam_id'])) {
|
||||||
|
header("Location: dashboard_siswa.php");
|
||||||
|
exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
$exam_id = $_GET['exam_id'];
|
||||||
|
|
||||||
|
// Fetch exam details
|
||||||
|
$exam_stmt = db()->prepare("SELECT * FROM exams WHERE id = ?");
|
||||||
|
$exam_stmt->execute([$exam_id]);
|
||||||
|
$exam = $exam_stmt->fetch();
|
||||||
|
|
||||||
|
if (!$exam) {
|
||||||
|
// Exam not found
|
||||||
|
header("Location: dashboard_siswa.php");
|
||||||
|
exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Fetch questions and choices
|
||||||
|
$questions_stmt = db()->prepare("SELECT * FROM questions WHERE exam_id = ? ORDER BY id");
|
||||||
|
$questions_stmt->execute([$exam_id]);
|
||||||
|
$questions = $questions_stmt->fetchAll();
|
||||||
|
|
||||||
|
$page_title = "Kerjakan Ujian: " . htmlspecialchars($exam['title']);
|
||||||
|
|
||||||
|
?>
|
||||||
|
<!DOCTYPE html>
|
||||||
|
<html lang="id">
|
||||||
|
<head>
|
||||||
|
<meta charset="UTF-8">
|
||||||
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||||
|
<title><?php echo $page_title; ?> - Ulangan Harian Online</title>
|
||||||
|
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
|
||||||
|
<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
|
||||||
|
<div class="container">
|
||||||
|
<a class="navbar-brand" href="dashboard_siswa.php">Ulangan Harian Online</a>
|
||||||
|
</div>
|
||||||
|
</nav>
|
||||||
|
|
||||||
|
<div class="container mt-4">
|
||||||
|
<h1 class="mb-4"><?php echo htmlspecialchars($exam['title']); ?></h1>
|
||||||
|
<p><?php echo htmlspecialchars($exam['description']); ?></p>
|
||||||
|
|
||||||
|
<form action="submit_exam.php" method="post">
|
||||||
|
<input type="hidden" name="exam_id" value="<?php echo $exam_id; ?>">
|
||||||
|
|
||||||
|
<?php foreach ($questions as $q_index => $question): ?>
|
||||||
|
<div class="card mb-4">
|
||||||
|
<div class="card-header">
|
||||||
|
Pertanyaan #<?php echo $q_index + 1; ?>
|
||||||
|
</div>
|
||||||
|
<div class="card-body">
|
||||||
|
<p class="card-text"><?php echo htmlspecialchars($question['question_text']); ?></p>
|
||||||
|
|
||||||
|
<?php
|
||||||
|
// Fetch choices for this question
|
||||||
|
$choices_stmt = db()->prepare("SELECT * FROM choices WHERE question_id = ? ORDER BY id");
|
||||||
|
$choices_stmt->execute([$question['id']]);
|
||||||
|
$choices = $choices_stmt->fetchAll();
|
||||||
|
?>
|
||||||
|
|
||||||
|
<?php foreach ($choices as $choice): ?>
|
||||||
|
<div class="form-check">
|
||||||
|
<input class="form-check-input" type="radio" name="answers[<?php echo $question['id']; ?>]" id="choice-<?php echo $choice['id']; ?>" value="<?php echo $choice['id']; ?>" required>
|
||||||
|
<label class="form-check-label" for="choice-<?php echo $choice['id']; ?>">
|
||||||
|
<?php echo htmlspecialchars($choice['choice_text']); ?>
|
||||||
|
</label>
|
||||||
|
</div>
|
||||||
|
<?php endforeach; ?>
|
||||||
|
</div>
|
||||||
|
</div>
|
||||||
|
<?php endforeach; ?>
|
||||||
|
|
||||||
|
<button type="submit" class="btn btn-primary btn-lg">Selesaikan Ujian</button>
|
||||||
|
</form>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
Loading…
x
Reference in New Issue
Block a user