Shopping Cart dg Session - Halaman Cart

<!-- pages/cart.php -->
<div class="container-fluid">
          <!-- Page Heading -->
          <div class="d-sm-flex align-items-center justify-content-between mb-4">
            <h1 class="h3 mb-0 text-gray-800">Keranjang Belanja</h1>
          </div>

          <?php tampilPesan(); ?>
          <div class="row"> <!-- start row untuk tabel -->
            <div class="col-xl-12 col-md-12 mb-12">
                <table class="table table-striped" id="tabel_kategori">
                    <thead>
                    <tr>
                        <th>ID Produk</th>
                        <th>Nama Produk</th>
                        <th>Harga</th>
                        <th>Qty</th>
                        <th>Subtotal</th>
                        <th>Aksi</th>
                    </tr>
                    </thead>
                    <tbody>
                    <?php // mengambil data untuk ditampilkan di tabel
                        $ids=[];
                        if (isset($_SESSION['cart'])) {
                            foreach ($_SESSION['cart'] as $key => $item) {
                                $ids[] = $key;
                            }
                            $daftar_id_produk = implode(',', $ids);
                        } else {
                            $daftar_id_produk = '0';
                        }
                        $sql = "SELECT *
                                FROM produk
                                WHERE prod_id IN(".$daftar_id_produk.")";
                        $stmt = $conn->query($sql);
                        while ($row = $stmt->fetch(PDO::FETCH_OBJ)):
                    ?>
                    <tr>
                        <td><?= $row->prod_id; ?></td>
                        <td><?= $row->prod_nama; ?></td>
                        <td><?= $row->prod_harga; ?></td>
                        <td><?= $_SESSION['cart'][$row->prod_id]; ?></td>
                        <td><?= $row->prod_harga * $_SESSION['cart'][$row->prod_id] ?></td>
                        <td>
                            <a href="proses/add-cart.php?id=<?= $row->prod_id; ?>" data-remote="false" class="btn btn-info btn-sm" >Beli</a>
                            <?php if(batasiTampilan([1,9])): ?>
                            <a href="?p=kategori&id=<?= $row->Kode_Kategori; ?>" class="btn btn-sm btn-warning">Edit</a>
                            <a href="proses/kategori-proses.php?id=<?= $row->Kode_Kategori; ?>" class="btn btn-sm btn-danger confirm">Hapus</a>
                            <?php endif; ?>
                        </td>
                    </tr>
                        <?php endwhile; ?>
                    </tbody>
                </table>
            </div>
          </div> <!-- end row untuk tabel -->
          <a href="proses/empty-cart.php" class="btn btn-danger">Hapus Keranjang Belanja</a>
        <!-- /.container-fluid -->
</div>
<!-- Modal -->
<div id="myModal" class="modal fade" role="dialog">
    <div class="modal-dialog">

        <!-- Modal content-->
        <div class="modal-content">
            <div class="modal-header">
                <h4 class="modal-title">Detail Kategori</h4>
                <button type="button" class="close" data-dismiss="modal">&times;</button>
            </div>
            <div class="modal-body">
                <p>Some text in the modal.</p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
            </div>
        </div>

    </div>
</div>
<script>
    $(document).ready(function() {
        $('#tabel_kategori').DataTable({
            "language": {
                "url": "http://localhost/pwd2019/perpustakaan/vendor/datatables/Indonesian.json"
            }
        });

    });

$('a.confirm').bind('click',function(e) {
    var baris = $(this).parents('tr');
    e.preventDefault();
    var url = $(this).attr('href');
    Swal.fire({
      title: 'Anda yakin untuk menghapus?',
      text: "Data yang sudah dihapus tidak dapat dikembalikan lagi.",
      type: 'warning',
      showCancelButton: true,
      confirmButtonColor: '#3085d6',
      cancelButtonColor: '#d33',
      confirmButtonText: 'Ya, saya yakin',
      cancelButtonText: 'Tidak, saya khilaf'
    }).then((result) => {
      if (result.value) {
        $.get(url).done(function(response) {
            Swal.fire('Data berhasil dihapus').then((result) => {
                    baris.remove();
                });
        });
      }
    });

});
</script>