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<?php
include_once 'includes/db_inc.php';
include_once 'header.php';
echo '<section>';
$sql = "SELECT cat_name, cat_description FROM categories WHERE cat_id = " . mysqli_real_escape_string($dbc, $_GET['id']);
$result = mysqli_query($dbc, $sql);
if (!$result) {
die('Error trying to display category: ' . mysqli_error($dbc));
}
// Display category name and description
if (mysqli_num_rows($result) == 0) {
echo 'This category does not exist';
} else {
while ($row = mysqli_fetch_assoc($result)) {
echo '<h1>' . $row['cat_name'] . '</h1>';
echo $row['cat_description'];
}
}
mysqli_free_result($result);
echo '</section>';
$sql = "SELECT thread_id, thread_subject, thread_date, user_id, user_name FROM threads JOIN users ON thread_author = user_id WHERE thread_cat = " . mysqli_real_escape_string($dbc, $_GET['id']) . " ORDER BY thread_id DESC";
$result = mysqli_query($dbc, $sql);
if (!$result) {
die('Error trying to display threads: ' . mysqli_error($dbc));
}
echo '<table><tr><th class="left">Thread</th><th class="right">Latest Post</th></tr>';
$sql = "SELECT post_id, post_date, user_id, user_name FROM posts JOIN users ON post_author = user_id WHERE post_thread = ? ORDER BY post_id DESC LIMIT 1";
$stmt = mysqli_stmt_init($dbc);
if (!mysqli_stmt_prepare($stmt, $sql)) {
die('Could not create thread due to internal error: ' . mysqli_error($dbc));
}
while ($row = mysqli_fetch_assoc($result)) {
mysqli_stmt_bind_param($stmt, "i", $row['thread_id']);
mysqli_stmt_execute($stmt);
$thread_res = mysqli_stmt_get_result($stmt);
$thread = mysqli_fetch_assoc($thread_res);
echo '<tr><td class="left">';
echo '<h4><a href="thread.php?id=' . $row['thread_id'] . '">' . $row['thread_subject'] . '</a></h4>';
echo '<small>by <b><a href="user.php?id=' . $row['user_id'] . '">' . $row['user_name'] . '</a></b> on ' . date('M d, Y', strtotime($row['thread_date'])) . '</small>';
echo '</td><td class="right">by <b><a href="user.php?id=' . $row['user_id'] . '">' . $thread['user_name'] . '</a></b><br>';
echo '<small>' . date('m/d/Y g:ia', strtotime($thread['post_date'])) . '</small></td></tr>';
}
mysqli_stmt_close($stmt);
mysqli_free_result($result);
echo '</table>';
include 'footer.php';
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