I am trying to get the following forum to work but can’t get the view to increment and I also have got a boolean error with my $row4
<?php
include_once __DIR__.'/header2.php';
if(!$_SESSION['u_uid']) {
echo "<meta http-equiv='refresh' content='0;url=index.php?display_music_forum_topics=notlogin'>";
exit();
} else {
include_once __DIR__.'/includes/dbh.php';
$cat = strip_tags($_GET['cat']);
$topic_id = strip_tags($_GET['topic_id']);
$admin_url = strip_tags($_GET['admin']);
// $limit = 1;
$sql = "SELECT * FROM music_forum_sub_cats WHERE cat_id = ?;";
$stmt = mysqli_stmt_init($conn);
if(!mysqli_stmt_prepare($stmt, $sql)) {
echo "SQL error";
} else {
mysqli_stmt_bind_param($stmt, "i", $cat);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$resultCheck = mysqli_num_rows($result);
$row = mysqli_fetch_assoc($result);
if ($resultCheck < 1) {
echo "<meta http-equiv='refresh' content='0;url=header2.php?display_music_forum_topics=nocatrecords'>";
exit();
} else {
echo '<table class="topics">
<tr>
<th class="update_title" colspan="2">Welcome to the Music Forum Topics\' Section:</th>
</tr>';
$row = mysqli_fetch_assoc($result);
$sql2 = "SELECT * FROM music_forum_topics WHERE cat_id = ? AND topic_id = ?;";
if(!mysqli_stmt_prepare($stmt, $sql2)) {
echo "SQL error";
} else {
mysqli_stmt_bind_param($stmt, "ii", $cat, $topic_id);
mysqli_stmt_execute($stmt);
$result2 = mysqli_stmt_get_result($stmt);
$resultCheck2 = mysqli_num_rows($result2);
$row2 = mysqli_fetch_assoc($result2);
if ($resultCheck2 < 1) {
echo "<meta http-equiv='refresh' content='0;url=header2.php?display_music_forum_topics=notopicrecords'>";
exit();
} else {
$row2 = mysqli_fetch_assoc($result2);
$id = $row2['id'];
$reply_id = 0;
$sql3 = "SELECT * FROM music_forum_topics WHERE cat_id = ? AND topic_id = ? AND reply_id = ?;";
$stmt = mysqli_stmt_init($conn);
if(!mysqli_stmt_prepare($stmt, $sql3)) {
echo "SQL error";
} else {
mysqli_stmt_bind_param($stmt, "iii", $cat, $topic_id, $reply_id);
mysqli_stmt_execute($stmt);
$result3 = mysqli_stmt_get_result($stmt);
while($row3 = mysqli_fetch_assoc($result3)) {
$reply_id = 1;
$sql5 = "SELECT * FROM music_forum_topics WHERE cat_id = ? AND topic_id = ? AND reply_id = ? ORDER BY date_reply DESC;";
$stmt = mysqli_stmt_init($conn);
if(!mysqli_stmt_prepare($stmt, $sql5)) {
echo "SQL error";
} else {
mysqli_stmt_bind_param($stmt, "iii", $cat, $topic_id, $reply_id);
mysqli_stmt_execute($stmt);
$result5 = mysqli_stmt_get_result($stmt);
$rowcounter ++;
$sql4 = "UPDATE music_forum_topics
SET topic_view = ?
WHERE cat_id = ? AND topic_id = ?
;";
if(!mysqli_stmt_prepare($stmt, $sql4)) {
echo "SQL error";
} else {
mysqli_stmt_bind_param($stmt, "iii", $rowcounter, $cat, $topic_id);
mysqli_stmt_execute($stmt);
$result4 = mysqli_stmt_get_result($stmt);
$row4 = mysqli_fetch_assoc($result4);
echo '
<tr>
<th>Topics: </th><td><a href="create_music_topics_reply.php?cat=',htmlspecialchars($cat),'&topic_id=',htmlspecialchars($topic_id),'&id=',htmlspecialchars($id),'">',htmlspecialchars($row2['topic_title']),'</a> </td>
</tr>
<tr>
<th>Sub Category:</th><td>',htmlspecialchars($row['sub_category']),'</td>
</tr>
<tr>
<th>Content</th><td class="topic_description">',htmlspecialchars($row3['topic_description']),'</td>
</tr>
<tr>
<th>Creator</th><td>',htmlspecialchars($row3['user_uid']),'</td>
</tr>
<tr>
<th>Date Created</th><td>',htmlspecialchars($row3['date_created']),'</td>
</tr>
<tr>
<th>Last replied on</th><td>',htmlspecialchars($row3['date_reply']),'</td>
</tr>
<tr>
<th>Last Reply By</th><td>',htmlspecialchars($row3['user_uid']),'</td>
</tr>
<tr>
<th>Views</th><td>',htmlspecialchars($row4['topic_view']),'</td>
</tr>
<tr>
<th>Replies</th><td>',htmlspecialchars($row5['topic_reply']),'</td>
</tr>';
}
}
}
}
echo ' </table>';
}
}
}
}
}
echo '<div class="pagination">';
$results_per_page = 10;
$number_of_pages = ceil($resultCheck/$results_per_page);
for($page=1; $page<=$number_of_pages; $page++) {
echo '<a href="display_music_forum.php?page='.htmlspecialchars($page).'"><i class="fas fa-arrow-left fa-1g"></i>'.htmlspecialchars($page).'<i class="fas fa-arrow-right fa-1g"></i></a>';
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Welcome to the Music Forum Topic's Section</title>
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1">
<meta name="description" content="Welcome to the Music Forum Topics' Section!">
<meta name="keywords" content="music forum, topic category, piano lessons">
<link
rel="stylesheet"
href = "style.css"
media="screen,projection,tv"
>
</head>
<body>
</body>
</html>
