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books.php
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<?php
session_start();
include 'koneksi.php';
// jika belum login maka diarahkan ke halaman login
if( !isset($_SESSION["login"]) ) {
header("Location: login.php");
exit;
}
if (isset($_POST['submit'])) {
// Ambil data buku yang dipinjam
$id_buku = $_POST['id_buku'];
$id_user = $_SESSION['id_user']; // Misalnya disimpan dalam session
$tanggal_pinjam = date('Y-m-d');
$tanggal_kembali = date('Y-m-d', strtotime('+7 days'));
// Query untuk memasukkan data peminjaman ke tabel peminjaman
$query = "INSERT INTO peminjaman (id_buku, id_user, tanggal_pinjam, tanggal_kembali)
VALUES ('$id_buku', '$id_user', '$tanggal_pinjam', '$tanggal_kembali')";
if (mysqli_query($conn, $query)) {
// Jika berhasil meminjam, update stok buku (opsional)
// Misalnya, mengurangi stok
$update_stok_query = "UPDATE buku SET stok = stok - 1 WHERE id_buku = $id_buku";
if (!mysqli_query($conn, $update_stok_query)) {
echo "Error updating book stock: " . mysqli_error($conn);
exit;
};
// Redirect atau pesan sukses
setcookie('message', json_encode(['The book has been successfully borrowed!']), time() + 10, "/");
header('Location: books.php');
exit;
} else {
setcookie('message', json_encode(['Failed to borrow the book!']), time() + 10, "/");
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Library - Books</title>
<!-- font awesome cdn link -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
<!-- custom css file link -->
<link rel="stylesheet" href="css/style.css">
<link rel="icon" type="image/png" href="images/books.png">
</head>
<body>
<?php include 'header.php'; ?>
<div class="heading">
<h3>Books</h3>
</div>
<section class="books">
<h1 class="title">latest books</h1>
<div class="box-container">
<?php
$select_books = mysqli_query($conn, "SELECT * FROM buku ORDER BY buku.tahunterbit DESC") or die('query failed');
if(mysqli_num_rows($select_books) > 0){
while($data = mysqli_fetch_assoc($select_books)){
?>
<form action="books.php" method="post" class="box">
<img class="image" src="uploaded_img/<?php echo $data['foto']; ?>" alt="" onclick="openModal(<?php echo $data['id_buku']; ?>)">
<div class="name"><?php echo $data['judul']; ?></div>
<input type="hidden" name="id_buku" value="<?php echo $data['id_buku']; ?>">
<div class="details">
<div class="info">
<div class="author"><span>Penulis:</span> <?php echo $data['penulis']; ?></div>
<div class="publisher"><span>Penerbit:</span> <?php echo $data['penerbit']; ?></div>
<div class="year"><span>Terbit:</span> <?php echo $data['tahunterbit']; ?></div>
</div>
<div class="description"><span>Detail:</span>
<button type="button" class="desc_title">Klik</button>
<div class="modal-overlay" id="modalOverlay_<?php echo $data['id_buku']; ?>">
<div class="modal">
<span class="close-modal" data-modal-id="modalOverlay_<?php echo $data['id_buku']; ?>">×</span>
<div class="modal-content">
<h2>Detail:</h2>
<p class="desc_detail"><span>Judul:</span> <?php echo $data['judul']; ?></p>
<p class="desc_detail"><span>Penulis:</span> <?php echo $data['penulis']; ?></p>
<p class="desc_detail"><span>Penjelasan Singkat:</span></p>
<p class="desc_detail"><?php echo nl2br($data['keterangan']); ?></p>
</div>
</div>
</div>
</div>
<div class="stock">Stok:
<?php if ($data['stok'] > 0) {
echo "<span>Tersedia</span>";
} else {
echo "<span class='kosong'>Kosong</span>";
}
?>
</div>
</div>
<input type="submit" value="Pinjam" name="submit" class="<?php if ($data['stok'] < 1) {echo "clean-btn btn-disabled"; } else {echo "btn"; } ?>" onclick="return confirmSubmit();">
</form>
<?php
}
} else {
echo '<p class="empty">no products added yet!</p>';
}
?>
</div>
<div class="load-more" style="margin-top: 2rem; text-align:center">
<a href="" class=""></a>
</div>
</section>
<?php include 'footer.php'; ?>
<!-- custom js file link -->
<script src="js/script.js"></script>
<script src="js/script2.js"></script>
</body>
</html>