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<?php session_start()?>
<!DOCTYPE html>
<html>
<head>
<title>Create a thread - cflip.net forum</title>
<link rel="stylesheet" href="styles/style.css">
</head>
<body>
<?php include_once 'templates/header.php' ?>
<h2>Create a new thread</h2>
<?php
if (!isset($_SESSION['signed_in'])) {
die('You must be <a href="signin.php">signed in</a> to create a thread.');
}
?>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>" method="post">
<label for="thread_subject">Subject: </label><br>
<input type="text" name="thread_subject"><br>
<label for="thread_cat">Category: </label><br>
<?php
include_once 'includes/db_inc.php';
include_once 'model/Category.php';
$categories = get_all_categories($dbc);
if (count($categories) == 0) {
echo 'There are no categories to post to!';
} else {
echo '<select name="thread_cat">';
foreach ($categories as $category) {
echo '<option value="' . $category->id . '">' . $category->name . '</option>';
}
echo '</select><br>';
}
?>
<label for="post_content">Write your post: </label><br>
<textarea name="post_content"></textarea><br>
<input type="submit" name="submit">
</form>
<?php
include_once 'includes/db_inc.php';
include_once 'includes/functions_insert.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
$post_content = filter_input(INPUT_POST, 'post_content', FILTER_SANITIZE_STRING);
$thread_subject = filter_input(INPUT_POST, 'thread_subject', FILTER_SANITIZE_STRING);
$thread_cat = filter_input(INPUT_POST, 'thread_cat', FILTER_SANITIZE_NUMBER_INT);
$user_id = filter_var($_SESSION['user_id'], FILTER_SANITIZE_NUMBER_INT);
if (empty($thread_subject) or !$thread_subject) {
echo 'Thread subject cannot be empty';
} else {
insert_thread($dbc, $thread_subject, $thread_cat, $user_id);
$thread_id = mysqli_insert_id($dbc);
insert_post($dbc, $post_content, $thread_id, $user_id, $thread_cat);
$sql = "UPDATE categories SET `cat_thread_count` = `cat_thread_count` + '1' WHERE cat_id = " . $thread_cat . ";";
mysqli_query($dbc, $sql);
header("Location: viewthread.php?id=" . $thread_id);
}
}
?>
</body>
</html>
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