CS-340-Project/addToWatchlist.php at main · CAPerry0414/CS-340-Project · 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
<?php
    ini_set('display_errors', 1);
    ini_set('display_startup_errors', 1);
    error_reporting(E_ALL);
	session_start();
	ob_start();
	$user_ID = $_SESSION["account_id"];
	$username = $_SESSION["account_name"];
	// Include config file
	require_once "config.php";

?>


<?php
	// Define variables and initialize with empty values
	$title_ID = $watch_list_ID = "";
	$title_ID_err = $user_ID_err = "" ;
	$SQL_err="";

	// Processing form data when form is submitted
	if($_SERVER["REQUEST_METHOD"] == "POST"){
		// Validate Project number
		$title_ID = trim($_POST["title_ID"]);
		if(empty($title_ID)){
			$title_ID_err = "Please select a valid title.";
		}

		// // Validate Hours
		// $Hours = trim($_POST[""]);
		// if(empty($Hours)){
		// 	$Hours_err = "Please enter hours (1-40)";
		// }

		// Validate the SSN
		if(empty($user_ID)){
			$user_ID_err = "No user ID.";
		}

		// 🔍 Get watchlist ID
		$watchlist_sql = "SELECT watch_list_ID FROM WatchList WHERE user_ID = ?";
		if ($stmt_watchlist = mysqli_prepare($link, $watchlist_sql)) {
			mysqli_stmt_bind_param($stmt_watchlist, "i", $user_ID);
			if (mysqli_stmt_execute($stmt_watchlist)) {
				mysqli_stmt_bind_result($stmt_watchlist, $fetched_watchlist_ID);
				if (mysqli_stmt_fetch($stmt_watchlist)) {
					$watch_list_ID = $fetched_watchlist_ID;
				} else {
					$user_ID_err = "Watchlist not found for user.";
				}
			} else {
				$SQL_err = "Error retrieving watchlist.";
			}
			mysqli_stmt_close($stmt_watchlist);
		}


    // Check input errors before inserting in database
		if(empty($title_ID_err) && empty($user_ID_err) ){
        // Prepare an insert statement
			$sql = "INSERT INTO Lists (watch_list_ID, title_ID) VALUES (?, ?)";


        	if($stmt = mysqli_prepare($link, $sql)){
            // Bind variables to the prepared statement as parameters
				mysqli_stmt_bind_param($stmt, 'ii', $param_watch_list_ID, $param_title_ID);

				// Set parameters
				$param_watch_list_ID = $watch_list_ID;
				$param_title_ID = $title_ID;

            // Attempt to execute the prepared statement
				if(mysqli_stmt_execute($stmt)){
               // Records created successfully. Redirect to landing page
				//    header("location: index.php");
				//	exit();
				} else{
					// Error
					echo "Error";
					//exit();
					$SQL_err = mysqli_error($link);
				}
			}

        // Close statement
        mysqli_stmt_close($stmt);

	}
		// Close connection
		mysqli_close($link);
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Company DB</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.css">
    <style type="text/css">
        .wrapper{
            width: 500px;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <div class="wrapper">
        <div class="container-fluid">
            <div class="row">
                <div class="col-md-10">
                    <div class="page-header">
                        <h3>Add a Title to your WatchList </h3>
                    </div>

<?php
	echo $SQL_err;
	$conn = mysqli_connect(DB_SERVER, DB_USERNAME, DB_PASSWORD, DB_NAME);
	if (!$conn) {
		die('Could not connect: ' . mysqli_error());
	}
	$sql = "SELECT T.title_name, T.title_ID
			FROM Title T";
	$result = mysqli_query($conn, $sql);
	if (!$result) {
		die("Query to show fields from table failed");
	}
	$num_row = mysqli_num_rows($result);
?>

	<form action="<?php echo htmlspecialchars(basename($_SERVER['REQUEST_URI'])); ?>" method="post">
		<div class="form-group <?php echo (!empty($user_ID_err)) ? 'has-error' : ''; ?>">
            <label>Title Name</label>
			<select name="title_ID" class="form-control">
			<?php

				for($i=0; $i<$num_row; $i++) {
					$names=mysqli_fetch_row($result);
					echo "<option value='$names[1]' >".$names[0]."  ".$names[1]."</option>";;
				}
			?>
			</select>
            <span class="help-block"><?php echo $title_ID_err;?></span>
		</div>
		<div>
			<input type="submit" class="btn btn-success pull-left" value="Add Title">
			&nbsp;
			<a href="viewWatchlist.php" class="btn btn-primary">View Watchlist</a>

		</div>
	</form>
<?php
	mysqli_free_result($result);
	mysqli_close($conn);
?>
</body>

</html>