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<?php session_start() ?>
<!DOCTYPE html>
<html lang="en">
<head>
<title>Create a thread - cflip.net forum</title>
<link rel="stylesheet" href="styles/style.css">
</head>
<body>
<?php include_once 'includes/templates/header.php' ?>
<h2>Create a new thread</h2>
<?php
include_once 'includes/Session.php';
include_once 'includes/error.php';
if (!Session::get()->is_signed_in()) {
trigger_error('You must be <a href="signin.php">signed in</a> to create a thread.');
exit();
}
?>
<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/model/Category.php';
$categories = Category::get_all_categories();
if (count($categories) == 0) {
trigger_error('There are no categories to post to!');
} else {
echo '<select name="thread_cat">';
foreach ($categories as $category) {
echo '<option value="' . $category->id . '">' . $category->name . '</option>';
}
echo '</select><br>';
}
?>
<label for="post_content">Write your post: </label><br>
<textarea name="post_content"></textarea><br>
<input type="submit" name="submit">
</form>
<?php
include_once './includes/model/Post.php';
include_once './includes/model/Thread.php';
include_once './includes/error.php';
if ($_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);
$errors = array();
if (empty($thread_subject) or !$thread_subject) {
$errors[] = 'Thread subject cannot be empty';
}
if (empty($post_content) or !$post_content) {
$errors[] = 'Thread body cannot be empty';
}
if (!empty($errors)) {
$errstr = 'Please check the following problems: <ul>';
foreach ($errors as $err) {
$errstr .= '<li>' . $err . '</li>';
}
$errstr .= '</ul>';
trigger_error($errstr);
} else {
$thread_id = Thread::create($thread_subject, $thread_cat);
Post::create($post_content, $thread_id, $thread_cat);
header("Location: viewthread.php?id=" . $thread_id);
}
}
?>
</body>
</html>
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