datoBakeryShop/updateMenu.php at main · winiman0/datoBakeryShop · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
<?php
ob_start();

$title = "Menu";

include("dbconn.php");
include("font.php");
include("adminNav.php");

// Enable error reporting for debugging
error_reporting(E_ALL);
ini_set('display_errors', 1);

$action = "Add New Menu";
$dessertID = "";
$dessertName = "";
$flavourDessert = "";
$dessertPrice = "";
$dessertStatus = "";
$filename = "";

// Check if dessertID is present
if (isset($_GET['dessertID'])) {
    $dessertID = htmlspecialchars($_GET['dessertID']);

    // Fetch the existing menu item details from the database
    $sql = "SELECT * FROM dessert WHERE dessertID = '$dessertID'";
    $result = mysqli_query($dbconn, $sql);
    $menuItem = mysqli_fetch_assoc($result);

    // If menu item is found, prepare to update
    if ($menuItem) {
        $action = "Update Menu";
        $dessertID = $menuItem['dessertID'];
        $dessertName = $menuItem['dessertName'];
        $flavourDessert = $menuItem['flavourDessert'];
        $dessertPrice = $menuItem['dessertPrice'];
        $dessertStatus = $menuItem['dessertStatus'];
        $filename = $menuItem['filename'];
    } else {
        // Handle case where dessertID is invalid
        echo "Invalid dessertID.";
        exit;
    }
}

// Handle AJAX request to check if dessert ID exists
if (isset($_GET['checkDessertID'])) {
    $dessertID = htmlspecialchars($_GET['checkDessertID']);
    $sql = "SELECT * FROM dessert WHERE dessertID = '$dessertID'";
    $result = mysqli_query($dbconn, $sql);
    echo mysqli_num_rows($result) > 0 ? 'exists' : 'not exists';
    exit;
}

// At the beginning of the HTML form
$error = "";
if (isset($_GET['error']) && $_GET['error'] == 'exists') {
    $error = "Dessert ID already exists, please choose a different one.";
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title><?php echo $action; ?></title>

    <link rel="stylesheet" type="text/css" href="updateMenu.css">
    <script>
        async function checkDessertID(dessertID) {
            const response = await fetch(`updateMenu.php?checkDessertID=${dessertID}`);
            const result = await response.text();
            return result === 'exists';
        }

        document.addEventListener('DOMContentLoaded', () => {
            const form = document.querySelector('form');
            const dessertIDInput = document.querySelector('input[name="dessertID"]');
            const errorDiv = document.createElement('div');
            errorDiv.style.color = 'red';
            errorDiv.id = 'error-message';
            dessertIDInput.parentNode.appendChild(errorDiv);

            form.addEventListener('submit', async (event) => {
                const dessertID = dessertIDInput.value;
                if (await checkDessertID(dessertID)) {
                    event.preventDefault();
                    errorDiv.textContent = 'Dessert ID already exists, please choose a different one.';
                } else {
                    errorDiv.textContent = '';
                }
            });
        });
    </script>
</head>
<body>
<main>
    <h2 class="hForm"><?php echo $action; ?></h2>
    <div class="fCont">
        <form action="processMenu.php" method="post" enctype="multipart/form-data">
            <div class="boxIm">
                <div class="dImg">
                    <img src="./image/<?php echo !empty($filename) ? htmlspecialchars($filename) : 'image-removebg-preview (8).png'; ?>" alt="Picture of <?php echo htmlspecialchars($dessertName); ?>">
                </div>
                <div class="buttonC">
                    <input class="input-file" type="file" name="uploadfile" id="uploadfile" />
                    <label class="button-45" for="uploadfile">Choose File</label>
                </div>
            </div>
            <div class="boxI">
                <table class="conUp">
                    <tr>
                        <td>DESSERT ID :</td>
                    </tr>
                    <tr>
                        <td><input type="text" name="dessertID" value="<?php echo $dessertID; ?>"></td>
                    </tr>
                    <tr>
                        <td><div id="error-message"><?php echo $error; ?></div></td>
                    </tr>
                    <tr>
                        <td>DESSERT NAME :</td>
                    </tr>
                    <tr>
                        <td><input type="text" name="dessertName" value="<?php echo $dessertName; ?>"></td>
                    </tr>
                    <tr>
                        <td>DESSERT FLAVOUR :</td>
                    </tr>
                    <tr>
                        <td><input type="text" name="flavourDessert" value="<?php echo $flavourDessert; ?>"></td>
                    </tr>
                    <tr>
                        <td>DESSERT PRICE :</td>
                    </tr>
                    <tr>
                        <td><input type="text" name="dessertPrice" value="<?php echo $dessertPrice; ?>"></td>
                    </tr>
                    <tr>
                        <td><label for="dessertStatus">STATUS :</label></td>
                    </tr>
                    <tr>
                        <td>
                            <select id="dessertStatus" name="dessertStatus">
                                <option value="AVAILABLE" <?php if ($dessertStatus == 'AVAILABLE') echo 'selected'; ?>>AVAILABLE</option>
                                <option value="UNAVAILABLE" <?php if ($dessertStatus == 'UNAVAILABLE') echo 'selected'; ?>>UNAVAILABLE</option>
                            </select>
                        </td>
                    </tr>
                    <tr>
                        <td colspan=3 class="buttonUp" align=right>
                            <button class="button-19" type="submit" name="action" value="<?php echo $action; ?>"> <?php echo $action; ?></button>
                        </td>
                    </tr>
                </table>
            </div>
        </form>
    </div>
</main>
</body>
</html>
<?php
ob_end_flush();
?>