TIF_NGANJUK_E41212020/admin/laporan/tahunan.php

<?php 
include '../template/template1.php'; 
include '../template/header.php'; 
include '../template/sidebar.php'; 

function formatBulanIndonesia($bulan) {
    $namaBulan = [
        '01' => 'Januari', '02' => 'Februari', '03' => 'Maret', '04' => 'April',
        '05' => 'Mei', '06' => 'Juni', '07' => 'Juli', '08' => 'Agustus',
        '09' => 'September', '10' => 'Oktober', '11' => 'November', '12' => 'Desember'
    ];
    return $namaBulan[$bulan] ?? "Tidak Diketahui";
}

function formatTanggalIndonesia($tanggal) {
    return date('d-m-Y', strtotime($tanggal));
}

// Get year from form submission or default to current year
$tahun = isset($_GET['tahun']) ? $_GET['tahun'] : date('Y');

// Set tanggal awal dan akhir berdasarkan tahun yang dipilih
$tanggal_awal = "$tahun-01-01";
$tanggal_akhir = "$tahun-12-31";

$query_chart = "SELECT DATE_FORMAT(tanggal_order, '%m') as bulan, 
                       COUNT(id_order) as total_transaksi, 
                       COALESCE(SUM(total_harga), 0) as total_pendapatan 
                FROM orders 
                WHERE tanggal_order BETWEEN ? AND ? AND status_order = 'selesai'
                GROUP BY bulan ORDER BY bulan";

$stmt_chart = $conn->prepare($query_chart);
$stmt_chart->bind_param("ss", $tanggal_awal, $tanggal_akhir);
$stmt_chart->execute();
$result_chart = $stmt_chart->get_result();

$data_chart = [];
$bulan_default = [
    '01' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '02' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '03' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '04' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '05' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '06' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '07' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '08' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '09' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '10' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '11' => ['total_transaksi' => 0, 'total_pendapatan' => 0],
    '12' => ['total_transaksi' => 0, 'total_pendapatan' => 0]
];

while ($row = $result_chart->fetch_assoc()) {
    if (is_array($row)) {
        $bulan_default[$row['bulan']] = [
            'total_transaksi' => $row['total_transaksi'] ?? 0,
            'total_pendapatan' => $row['total_pendapatan'] ?? 0
        ];
    }
}

// Format data untuk grafik
$bulan_labels = [];
$total_transaksi = [];
$total_pendapatan = [];

foreach ($bulan_default as $bulan => $data) {
    $bulan_labels[] = formatBulanIndonesia($bulan);
    $total_transaksi[] = $data['total_transaksi'];
    $total_pendapatan[] = $data['total_pendapatan'];
}

// Ambil data pesanan
$query = "SELECT id_order, id_pembeli, metode_pembayaran, total_harga, status_order, alamat, tanggal_order 
          FROM orders 
          WHERE tanggal_order BETWEEN ? AND ? AND status_order = 'selesai'
          ORDER BY tanggal_order DESC";
$stmt = $conn->prepare($query);
$stmt->bind_param("ss", $tanggal_awal, $tanggal_akhir);
$stmt->execute();
$result = $stmt->get_result();
?>

<main id="main" class="main">
    <div class="pagetitle">
        <h1>Laporan Tahunan</h1>
        <nav>
            <ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="../index.php">Home</a></li>
                <li class="breadcrumb-item active">Laporan Tahunan</li>
            </ol>
        </nav>
    </div>

    <div class="card mt-2">
        <div class="card-body">
            <h5 class="card-title">Data Transaksi Tahunan</h5>
            
            <!-- Form untuk memilih tahun -->
            <form method="GET" class="row g-3 mb-4">
                <div class="col-md-4">
                    <label for="tahun" class="form-label">Tahun</label>
                    <select class="form-select" id="tahun" name="tahun">
                        <?php
                        $tahun_sekarang = date('Y');
                        for ($i = $tahun_sekarang; $i >= $tahun_sekarang - 5; $i--) {
                            $selected = ($i == $tahun) ? 'selected' : '';
                            echo "<option value='$i' $selected>$i</option>";
                        }
                        ?>
                    </select>
                </div>
                <div class="col-md-4 d-flex align-items-end gap-2">
                    <button type="submit" class="btn btn-primary">Tampilkan</button>
                    <a href="cetak_tahunan.php?tahun=<?php echo $tahun; ?>" target="_blank" class="btn btn-primary">Cetak</a>
                </div>
            </form>

            <div class="mb-3">
                <span class="badge bg-info">Tahun: <?php echo $tahun; ?></span>
            </div>
            
            <canvas id="chartLaporan" width="400" height="200"></canvas>
            <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
            <script>
                var ctx = document.getElementById('chartLaporan').getContext('2d');
                var chartLaporan = new Chart(ctx, {
                    type: 'line',
                    data: {
                        labels: <?= json_encode($bulan_labels); ?>,
                        datasets: [
                            {
                                label: 'Total Transaksi',
                                data: <?= json_encode($total_transaksi); ?>,
                                backgroundColor: 'rgba(54, 162, 235, 0.6)',
                                borderColor: 'rgba(54, 162, 235, 1)',
                                borderWidth: 2,
                                pointRadius: 4
                            },
                            {
                                label: 'Total Pendapatan',
                                data: <?= json_encode($total_pendapatan); ?>,
                                backgroundColor: 'rgba(255, 99, 132, 0.6)',
                                borderColor: 'rgba(255, 99, 132, 1)',
                                borderWidth: 2,
                                pointRadius: 4
                            }
                        ]
                    },
                    options: {
                        responsive: true,
                        scales: {
                            y: {
                                beginAtZero: true
                            }
                        }
                    }
                });
            </script>

            <table class="table">
                <thead>
                    <tr>
                        <th>No</th>
                        <th>ID Order</th>
                        <th>ID Pembeli</th>
                        <th>Metode Pembayaran</th>
                        <th>Total Harga</th>
                        <th>Alamat</th>
                        <th>Tanggal Order</th>
                    </tr>
                </thead>
                <tbody>
                <?php $no = 1; while ($row = $result->fetch_assoc()) { ?>
                    <?php if (!is_array($row)) continue; ?> <!-- Tambahkan ini -->
                    <tr>
                        <td><?= $no++; ?></td>
                        <td><?= htmlspecialchars($row['id_order']); ?></td>
                        <td><?= htmlspecialchars($row['id_pembeli']); ?></td>
                        <td><?= htmlspecialchars($row['metode_pembayaran']); ?></td>
                        <td>Rp <?= number_format($row['total_harga'], 0, ',', '.'); ?></td>
                        <td><?= substr($row['alamat'], 0, 10); ?><?= strlen($row['alamat']) > 30 ? '...' : '' ?></td>
                        <td><?= date('d-m-Y', strtotime($row['tanggal_order'])); ?></td>
                    </tr>
                <?php } ?>
                </tbody>
            </table>
        </div>
    </div>
</main>

<?php 
$stmt->close();
$stmt_chart->close();
$conn->close();
include '../template/footer.php'; 
include '../template/template2.php'; 
?>