[ Mini Kiebo ]

Server: Windows NT AKFAR_SERVER 10.0 build 26200 (Windows 10) AMD64 Path: D:/xampp/htdocs/campus_repo/public/ [ Home ]
File: admin_dashboard.php
<?php
if (session_status() === PHP_SESSION_NONE) {
    session_start();
}
require_once __DIR__ . '/../config/config.php';
require_once __DIR__ . '/../src/Database.php';
require_once __DIR__ . '/../src/Utils.php';

require_once __DIR__ . '/../src/auth.php';
requireRole(['admin','editor']);

// Hanya admin/editor yang boleh masuk
if (!isset($_SESSION['user']) || !in_array($_SESSION['user']['role'], ['admin','editor'])) {
    header("Location: login.php?msg=unauthorized");
    exit;
}

$pdo = Database::getConnection();

// Hitung jumlah dokumen per status
$countSubmitted = $pdo->query("SELECT COUNT(*) FROM documents WHERE status='submitted'")->fetchColumn();
$countApproved  = $pdo->query("SELECT COUNT(*) FROM documents WHERE status='approved'")->fetchColumn();
$countRejected  = $pdo->query("SELECT COUNT(*) FROM documents WHERE status='rejected'")->fetchColumn();

// Hitung jumlah user
$countUsers     = $pdo->query("SELECT COUNT(*) FROM users")->fetchColumn();
$countAdmins    = $pdo->query("SELECT COUNT(*) FROM users WHERE role='admin'")->fetchColumn();
$countEditors   = $pdo->query("SELECT COUNT(*) FROM users WHERE role='editor'")->fetchColumn();
$countStudents  = $pdo->query("SELECT COUNT(*) FROM users WHERE role='student'")->fetchColumn();
?>

<?php include 'header.php'; ?>
<h2>Dashboard Admin</h2>

<div style="display:flex; gap:20px; flex-wrap:wrap; margin-top:20px;">
    <div style="flex:1; background:#f0f8ff; padding:20px; border-radius:8px;">
        <h3>Dokumen</h3>
        <ul>
            <li>Submitted: <?= $countSubmitted ?></li>
            <li>Approved: <?= $countApproved ?></li>
            <li>Rejected: <?= $countRejected ?></li>
        </ul>
    </div>

    <div style="flex:1; background:#f5f5f5; padding:20px; border-radius:8px;">
        <h3>Users</h3>
        <ul>
            <li>Total: <?= $countUsers ?></li>
            <li>Admin: <?= $countAdmins ?></li>
            <li>Editor: <?= $countEditors ?></li>
            <li>Mahasiswa: <?= $countStudents ?></li>
        </ul>
    </div>
</div>

<div style="margin-top:30px;">
    <a href="admin.php">➡ Moderasi Dokumen</a> | 
    <a href="search.php">➡ Lihat Repository</a>
</div>

<?php
if (session_status() === PHP_SESSION_NONE) {
    session_start();
}
require_once __DIR__ . '/../config/config.php';
require_once __DIR__ . '/../src/Database.php';

// Hanya admin/editor yang boleh masuk
if (!isset($_SESSION['user']) || !in_array($_SESSION['user']['role'], ['admin','editor'])) {
    header("Location: login.php?msg=unauthorized");
    exit;
}

$pdo = Database::getConnection();

// Hitung jumlah dokumen per status
$countSubmitted = $pdo->query("SELECT COUNT(*) FROM documents WHERE status='submitted'")->fetchColumn();
$countApproved  = $pdo->query("SELECT COUNT(*) FROM documents WHERE status='approved'")->fetchColumn();
$countRejected  = $pdo->query("SELECT COUNT(*) FROM documents WHERE status='rejected'")->fetchColumn();

// Hitung jumlah user per role
$countAdmins    = $pdo->query("SELECT COUNT(*) FROM users WHERE role='admin'")->fetchColumn();
$countEditors   = $pdo->query("SELECT COUNT(*) FROM users WHERE role='editor'")->fetchColumn();
$countStudents  = $pdo->query("SELECT COUNT(*) FROM users WHERE role='student'")->fetchColumn();
?>

<canvas id="docChart" width="5" height="2"></canvas>
<canvas id="userChart" width="5" height="2" style="margin-top:30px;"></canvas>

<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
// Bar Chart: Dokumen per Status
const ctx1 = document.getElementById('docChart').getContext('2d');
new Chart(ctx1, {
    type: 'bar',
    data: {
        labels: ['Submitted', 'Approved', 'Rejected'],
        datasets: [{
            label: 'Jumlah Dokumen',
            data: [<?= $countSubmitted ?>, <?= $countApproved ?>, <?= $countRejected ?>],
            backgroundColor: ['orange', 'green', 'red']
        }]
    },
    options: {
        responsive: true,
        plugins: {
            title: { display: true, text: 'Dokumen per Status' }
        }
    }
});

// Pie Chart: Distribusi User per Role
const ctx2 = document.getElementById('userChart').getContext('2d');
new Chart(ctx2, {
    type: 'pie',
    data: {
        labels: ['Admin', 'Editor', 'Student'],
        datasets: [{
            label: 'Jumlah User',
            data: [<?= $countAdmins ?>, <?= $countEditors ?>, <?= $countStudents ?>],
            backgroundColor: ['blue', 'purple', 'teal']
        }]
    },
    options: {
        responsive: true,
        plugins: {
            title: { display: true, text: 'Distribusi User per Role' }
        }
    }
});
</script>
<?php
// Hitung jumlah upload per bulan (12 bulan terakhir)
$stmt = $pdo->query("
    SELECT DATE_FORMAT(created_at, '%Y-%m') AS bulan, COUNT(*) AS jumlah
    FROM documents
    GROUP BY DATE_FORMAT(created_at, '%Y-%m')
    ORDER BY bulan ASC
");
$uploads = $stmt->fetchAll(PDO::FETCH_ASSOC);

// Siapkan data untuk Chart.js
$bulanLabels = [];
$jumlahUploads = [];
foreach ($uploads as $row) {
    $bulanLabels[] = $row['bulan'];
    $jumlahUploads[] = $row['jumlah'];
}
?>

<canvas id="uploadChart" width="6" height="2.5" style="margin-top:30px;"></canvas>

<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
// Line Chart: Tren Upload per Bulan
const ctx3 = document.getElementById('uploadChart').getContext('2d');
new Chart(ctx3, {
    type: 'line',
    data: {
        labels: <?= json_encode($bulanLabels) ?>,
        datasets: [{
            label: 'Jumlah Upload',
            data: <?= json_encode($jumlahUploads) ?>,
            borderColor: 'navy',
            backgroundColor: 'rgba(0,0,128,0.2)',
            fill: true,
            tension: 0.3
        }]
    },
    options: {
        responsive: true,
        plugins: {
            title: { display: true, text: 'Tren Upload Dokumen per Bulan' }
        },
        scales: {
            y: { beginAtZero: true }
        }
    }
});
</script>

<h3>Log Reset Password</h3>
<table border="1" cellpadding="5" cellspacing="0">
  <tr>
    <th>User ID</th>
    <th>Email</th>
    <th>Requested At</th>
  </tr>
  <?php
  $stmt = $pdo->query("SELECT * FROM reset_logs ORDER BY requested_at DESC LIMIT 20");
  while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
      echo "<tr>
              <td>{$row['user_id']}</td>
              <td>{$row['email']}</td>
              <td>{$row['requested_at']}</td>
            </tr>";
  }
  ?>
</table>
<h3>Log Reset Password</h3>

<form method="get" action="export_reset_logs.php">
    <label>Dari Tanggal:</label>
    <input type="date" name="start_date" value="<?= $_GET['start_date'] ?? '' ?>">
    <label>Sampai Tanggal:</label>
    <input type="date" name="end_date" value="<?= $_GET['end_date'] ?? '' ?>">
    <button type="submit">Export ke CSV</button>
</form>
<?php include 'footer.php'; ?>