Add thread replies, sort threads by last reply

1 files changed, 29 insertions, 1 deletions

diff --git a/thread.php b/thread.php
index 3a65114..0d516da 100644
--- a/thread.php
+++ b/thread.php
@@ -30,5 +30,33 @@ if (!isset($_GET['id']) || !filter_var($_GET['id'], FILTER_VALIDATE_INT)) {
 			$post->display_content();
 		}
 	?>
+	<hr>
+	<h2>Reply to this thread</h2>
+	<form method="post">
+		<textarea name="post_content" rows="10" cols="50"></textarea>
+		<br>
+		<input type="submit" name="submit">
+	</form>
 </body>
-</html>
\ No newline at end of file
+</html>
+<?php
+include_once 'includes/db_inc.php';
+include_once 'includes/functions_insert.php';
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+	if (!isset($_SESSION['signed_in'])) {
+		echo 'You must be <a href="signin.php">signed in</a> to reply to this thread.';
+		return;
+	} 
+
+	$post_content = filter_input(INPUT_POST, 'post_content', FILTER_SANITIZE_STRING);
+	$user_id = filter_var($_SESSION['user_id'], FILTER_SANITIZE_NUMBER_INT);
+
+	if (empty($post_content) or !$post_content) {
+		echo 'Thread subject cannot be empty';
+	} else {
+		insert_post($dbc, $post_content, $current->id, $user_id, $current->category->id);
+	}
+}
+
+?>
\ No newline at end of file