[ Mini Kiebo ]

Server: Windows NT AKFAR_SERVER 10.0 build 26200 (Windows 10) AMD64 Path: D:/xampp/htdocs/repository_afbs/admin/ [ Home ]
File: users.php
<?php
session_start();
require_once '../includes/config.php';
require_once '../includes/database.php';
require_once '../includes/functions.php';
require_once '../includes/auth.php';

if (!isAdmin()) {
    header('Location: ../login.php');
    exit();
}

$db = new Database();
$conn = $db->getConnection();

// Handle hapus user
if (isset($_GET['delete'])) {
    $user_id = $_GET['delete'];
    
    // Cek apakah user memiliki thesis
    $check_query = "SELECT COUNT(*) as total FROM theses WHERE author_id = :user_id";
    $check_stmt = $conn->prepare($check_query);
    $check_stmt->bindParam(':user_id', $user_id);
    $check_stmt->execute();
    $total_theses = $check_stmt->fetch(PDO::FETCH_ASSOC)['total'];
    
    if ($total_theses > 0) {
        $_SESSION['error'] = "User tidak dapat dihapus karena memiliki $total_theses tugas akhir. Archive user terlebih dahulu.";
    } else {
        $delete_query = "DELETE FROM users WHERE id = :id AND role != 'admin'";
        $delete_stmt = $conn->prepare($delete_query);
        $delete_stmt->bindParam(':id', $user_id);
        
        if ($delete_stmt->execute()) {
            $_SESSION['success'] = "User berhasil dihapus";
        } else {
            $_SESSION['error'] = "Gagal menghapus user";
        }
    }
    header('Location: users.php');
    exit();
}

// Filter dan pagination
$role = isset($_GET['role']) ? $_GET['role'] : '';
$status = isset($_GET['status']) ? $_GET['status'] : '';
$search = isset($_GET['search']) ? $_GET['search'] : '';
$page = isset($_GET['page']) ? (int)$_GET['page'] : 1;
$limit = 20;
$offset = ($page - 1) * $limit;

// Build query
$query = "SELECT u.*, 
          (SELECT COUNT(*) FROM theses WHERE author_id = u.id) as total_theses,
          (SELECT COUNT(*) FROM downloads_log WHERE user_id = u.id) as total_downloads
          FROM users u 
          WHERE 1=1";
$countQuery = "SELECT COUNT(*) as total FROM users WHERE 1=1";

$params = [];

if (!empty($role)) {
    $query .= " AND u.role = :role";
    $countQuery .= " AND role = :role";
    $params[':role'] = $role;
}

if ($status !== '') {
    $query .= " AND u.is_active = :status";
    $countQuery .= " AND is_active = :status";
    $params[':status'] = $status == 'active' ? 1 : 0;
}

if (!empty($search)) {
    $query .= " AND (u.full_name LIKE :search OR u.email LIKE :search OR u.nim LIKE :search)";
    $countQuery .= " AND (full_name LIKE :search OR email LIKE :search OR nim LIKE :search)";
    $params[':search'] = "%$search%";
}

$query .= " ORDER BY u.created_at DESC LIMIT :limit OFFSET :offset";

// Get total records
$stmt = $conn->prepare($countQuery);
foreach($params as $key => $value) {
    $stmt->bindValue($key, $value);
}
$stmt->execute();
$totalRecords = $stmt->fetch(PDO::FETCH_ASSOC)['total'];
$totalPages = ceil($totalRecords / $limit);

// Get users
$stmt = $conn->prepare($query);
foreach($params as $key => $value) {
    $stmt->bindValue($key, $value);
}
$stmt->bindValue(':limit', $limit, PDO::PARAM_INT);
$stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
$stmt->execute();
$users = $stmt->fetchAll(PDO::FETCH_ASSOC);

$page_title = 'Manajemen Pengguna';
include '../templates/header.php';
include '../templates/admin-navbar.php';
?>

<div class="container-fluid">
    <div class="row">
        <?php include '../templates/admin-sidebar.php'; ?>
        
        <main class="col-md-9 ms-sm-auto col-lg-10 px-md-4">
            <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
                <h1 class="h2">Manajemen Pengguna</h1>
                <div class="btn-toolbar mb-2 mb-md-0">
                    <a href="user-add.php" class="btn btn-sm btn-primary">
                        <i class="fas fa-plus"></i> Tambah User
                    </a>
                </div>
            </div>

            <?php if(isset($_SESSION['success'])): ?>
                <div class="alert alert-success alert-dismissible fade show">
                    <?php echo $_SESSION['success']; unset($_SESSION['success']); ?>
                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                </div>
            <?php endif; ?>

            <?php if(isset($_SESSION['error'])): ?>
                <div class="alert alert-danger alert-dismissible fade show">
                    <?php echo $_SESSION['error']; unset($_SESSION['error']); ?>
                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                </div>
            <?php endif; ?>

            <!-- Filter -->
            <div class="card mb-4">
                <div class="card-body">
                    <form method="GET" class="row g-3">
                        <div class="col-md-3">
                            <select name="role" class="form-select">
                                <option value="">Semua Role</option>
                                <option value="mahasiswa" <?php echo $role == 'mahasiswa' ? 'selected' : ''; ?>>Mahasiswa</option>
                                <option value="dosen" <?php echo $role == 'dosen' ? 'selected' : ''; ?>>Dosen</option>
                                <option value="admin" <?php echo $role == 'admin' ? 'selected' : ''; ?>>Admin</option>
                                <option value="umum" <?php echo $role == 'umum' ? 'selected' : ''; ?>>Umum</option>
                            </select>
                        </div>
                        <div class="col-md-3">
                            <select name="status" class="form-select">
                                <option value="">Semua Status</option>
                                <option value="active" <?php echo $status == 'active' ? 'selected' : ''; ?>>Active</option>
                                <option value="inactive" <?php echo $status == 'inactive' ? 'selected' : ''; ?>>Inactive</option>
                            </select>
                        </div>
                        <div class="col-md-4">
                            <input type="text" name="search" class="form-control" 
                                   placeholder="Cari nama, email, NIM..." 
                                   value="<?php echo htmlspecialchars($search); ?>">
                        </div>
                        <div class="col-md-2">
                            <button type="submit" class="btn btn-primary w-100">Filter</button>
                        </div>
                    </form>
                </div>
            </div>

            <!-- Tabel Users -->
            <div class="card">
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead>
                                <tr>
                                    <th>ID</th>
                                    <th>Nama</th>
                                    <th>Email</th>
                                    <th>NIM</th>
                                    <th>Role</th>
                                    <th>Status</th>
                                    <th>Total TA</th>
                                    <th>Downloads</th>
                                    <th>Bergabung</th>
                                    <th>Aksi</th>
                                </tr>
                            </thead>
                            <tbody>
                                <?php foreach($users as $user): ?>
                                <tr>
                                    <td><?php echo $user['id']; ?></td>
                                    <td><?php echo htmlspecialchars($user['full_name']); ?></td>
                                    <td><?php echo $user['email']; ?></td>
                                    <td><?php echo $user['nim'] ?? '-'; ?></td>
                                    <td>
                                        <?php
                                        $role_class = [
                                            'admin' => 'danger',
                                            'dosen' => 'primary',
                                            'mahasiswa' => 'success',
                                            'umum' => 'secondary'
                                        ];
                                        ?>
                                        <span class="badge bg-<?php echo $role_class[$user['role']]; ?>">
                                            <?php echo $user['role']; ?>
                                        </span>
                                    </td>
                                    <td>
                                        <?php if($user['is_active']): ?>
                                            <span class="badge bg-success">Active</span>
                                        <?php else: ?>
                                            <span class="badge bg-secondary">Inactive</span>
                                        <?php endif; ?>
                                    </td>
                                    <td><?php echo $user['total_theses']; ?></td>
                                    <td><?php echo $user['total_downloads']; ?></td>
                                    <td><?php echo date('d/m/Y', strtotime($user['created_at'])); ?></td>
                                    <td>
                                        <div class="btn-group">
                                            <a href="user-edit.php?id=<?php echo $user['id']; ?>" class="btn btn-sm btn-warning">
                                                <i class="fas fa-edit"></i>
                                            </a>
                                            <?php if($user['role'] != 'admin'): ?>
                                                <a href="?delete=<?php echo $user['id']; ?>" 
                                                   class="btn btn-sm btn-danger"
                                                   onclick="return confirm('Hapus user <?php echo $user['full_name']; ?>?')">
                                                    <i class="fas fa-trash"></i>
                                                </a>
                                            <?php endif; ?>
                                        </div>
                                    </td>
                                </tr>
                                <?php endforeach; ?>
                            </tbody>
                        </table>
                    </div>

                    <!-- Pagination -->
                    <?php if($totalPages > 1): ?>
                    <nav aria-label="Page navigation" class="mt-4">
                        <ul class="pagination justify-content-center">
                            <li class="page-item <?php echo $page <= 1 ? 'disabled' : ''; ?>">
                                <a class="page-link" href="?page=<?php echo $page-1; ?>&role=<?php echo $role; ?>&status=<?php echo $status; ?>&search=<?php echo urlencode($search); ?>">
                                    Previous
                                </a>
                            </li>
                            <?php for($i = 1; $i <= $totalPages; $i++): ?>
                                <?php if($i >= $page-2 && $i <= $page+2): ?>
                                <li class="page-item <?php echo $i == $page ? 'active' : ''; ?>">
                                    <a class="page-link" href="?page=<?php echo $i; ?>&role=<?php echo $role; ?>&status=<?php echo $status; ?>&search=<?php echo urlencode($search); ?>">
                                        <?php echo $i; ?>
                                    </a>
                                </li>
                                <?php endif; ?>
                            <?php endfor; ?>
                            <li class="page-item <?php echo $page >= $totalPages ? 'disabled' : ''; ?>">
                                <a class="page-link" href="?page=<?php echo $page+1; ?>&role=<?php echo $role; ?>&status=<?php echo $status; ?>&search=<?php echo urlencode($search); ?>">
                                    Next
                                </a>
                            </li>
                        </ul>
                    </nav>
                    <?php endif; ?>
                </div>
            </div>
        </main>
    </div>
</div>

<?php include '../templates/footer.php'; ?>