votes) ? $comment->score / $comment->votes : $comments->score;
return (strpos($value, ".")) ? substr($value ."00", 0, 4) : $value .".00";
}
function discussion_moderate($moderate) {
global $user, $comment_votes;
$na = $comment_votes[key($comment_votes)];
foreach ($moderate as $id=>$vote) {
if ($user && $vote != $comment_votes[$na] && !user_getHistory($user->history, "c$id")) {
### Update the comment's score:
$result = db_query("UPDATE comments SET score = score $vote, votes = votes + 1 WHERE cid = $id");
### Update the user's history:
user_setHistory($user, "c$id", $vote);
}
}
}
function discussion_kids($cid, $mode, $order = 0, $thold = 0, $level = 0, $dummy = 0) {
global $user, $theme;
$comments = 0;
$result = db_query("SELECT c.*, u.* FROM comments c LEFT JOIN users u ON c.author = u.id WHERE c.pid = $cid ORDER BY c.timestamp, c.cid");
if ($mode == "nested") {
while ($comment = db_fetch_object($result)) {
if ($comment->score >= $thold) {
if ($level && !$comments) print "";
$comments++;
$link = "sid&pid=$comment->cid&mode=$mode&order=$order&thold=$thold\">hlcolor2\">reply to this comment";
$theme->comment($comment->userid, stripslashes($comment->subject), stripslashes($comment->comment), $comment->timestamp, stripslashes($comment->url), stripslashes($comment->femail), $comment->score, $comment->cid, $link);
discussion_kids($comment->cid, $mode, $order, $thold, $level + 1, $dummy + 1);
}
}
}
elseif ($mode == "flat") {
while ($comment = db_fetch_object($result)) {
if ($comment->score >= $thold) {
$link = "sid&pid=$comment->cid&mode=$mode&order=$order&thold=$thold\">hlcolor2\">reply to this comment";
$theme->comment($comment->userid, check($comment->subject), check($comment->comment), $comment->timestamp, $comment->url, $comment->femail, $comment->score, $comment->cid, $link);
}
discussion_kids($comment->cid, $mode, $order, $thold);
}
}
elseif ($mode == "disabled") {
// do nothing
}
else {
print "ERROR: we should not get here!";
}
if ($level && $comments) {
print "
";
}
}
function discussion_childs($cid, $mode, $order, $thold, $level = 0, $thread) {
global $anonymous, $theme, $user;
### Perform SQL query:
$result = db_query("SELECT c.*, u.* FROM comments c LEFT JOIN users u ON c.author = u.id WHERE c.pid = $cid ORDER BY c.timestamp, c.cid");
if ($level == 0) $thread = "";
$comments = 0;
while ($comment = db_fetch_object($result)) {
if ($level && !$comments) {
$thread .= "";
}
return $thread;
}
function discussion_display($sid, $pid, $cid, $mode, $order, $thold, $level = 0) {
global $user, $theme;
### Pre-process variables:
$pid = (empty($pid)) ? 0 : $pid;
$cid = (empty($pid)) ? 0 : $cid;
### Compose story-query:
$result = db_query("SELECT stories.*, users.userid FROM stories LEFT JOIN users ON stories.author = users.id WHERE stories.status != 0 AND stories.id = $sid");
$story = db_fetch_object($result);
### Display story:
$theme->article($story, "[ hlcolor2\">home | id&pid=0\">hlcolor2\">add a comment ]");
### Display `comment control'-box:
$theme->commentControl($sid, $title, $thold, $mode, $order);
### Compose query:
$query = "SELECT c.*, u.* FROM comments c LEFT JOIN users u ON c.author = u.id WHERE c.sid = $sid AND c.pid = $pid";
if ($mode == 'threaded' || mode == 'nested') {
if ($thold != "") $query .= " AND c.score >= $thold";
else $query .= " AND c.score >= 0";
}
if ($order == 1) $query .= " ORDER BY c.timestamp DESC";
if ($order == 2) $query .= " ORDER BY c.score DESC";
$result = db_query("$query");
print "\n";
}
function discussion_reply($pid, $sid, $mode, $order, $thold) {
global $anonymous, $user, $theme;
### Extract parent-information/data:
if ($pid) {
$item = db_fetch_object(db_query("SELECT comments.*, users.userid FROM comments LEFT JOIN users ON comments.author = users.id WHERE comments.cid = $pid"));
$theme->comment($item->userid, check(stripslashes($item->subject)), check(stripslashes($item->comment)), $item->timestamp, stripslashes($item->url), stripslashes($item->femail), $item->score, $item->cid, "reply to this comment");
}
else {
$item = db_fetch_object(db_query("SELECT stories.*, users.userid FROM stories LEFT JOIN users ON stories.author = users.id WHERE stories.status != 0 AND stories.id = $sid"));
$theme->article($item, "");
}
### Build reply form:
$output .= "\n";
$theme->box("Reply", $output);
}
function comment_preview($pid, $sid, $subject, $comment, $mode, $order, $thold) {
global $anonymous, $user, $theme;
### Preview comment:
if ($user) $theme->comment("", check(stripslashes($subject)), check(stripslashes($comment)), time(), "", "", "na", "", "reply to this comment");
else $theme->comment($user->userid, check(stripslashes($subject)), check(stripslashes($comment)), time(), stripslashes($user->url), stripslashes($user->femail), "na", "", "reply to this comment");
### Build reply form:
$output .= "\n";
}
$theme->box("Reply", $output);
}
function comment_post($pid, $sid, $subject, $comment, $mode, $order, $thold) {
global $user, $theme;
### Check for fake threads:
$fake = db_result(db_query("SELECT COUNT(*) FROM stories WHERE id = $sid"), 0);
### Check for duplicate comments:
$duplicate = db_result(db_query("SELECT COUNT(*) FROM comments WHERE pid = '$pid' AND sid = '$sid' AND subject = '". addslashes($subject) ."' AND comment = '". addslashes($comment) ."'"), 0);
if ($fake != 1) {
$theme->box("fake comment", "fake comment: $fake");
}
elseif ($duplicate != 0) {
$theme->box("duplicate comment", "duplicate comment: $duplicate");
}
else {
if ($user) {
### Add comment to database:
db_insert("INSERT INTO comments (pid, sid, author, subject, comment, hostname, timestamp) VALUES ($pid, $sid, $user->id, '". addslashes($subject) ."', '". addslashes($comment) ."', '". getenv("REMOTE_ADDR") ."', '". time() ."')");
### Compose header:
$header = "discussion.php?id=$sid";
$header .= ($mode) ? "&mode=$mode" : "&mode=threaded";
$header .= ($order) ? "&order=$order" : "&order=0";
$header .= ($thold) ? "&thold=$thold" : "&thold=0";
}
else {
### Add comment to database:
db_insert("INSERT INTO comments (pid, sid, subject, comment, hostname, timestamp) VALUES ($pid, $sid, '". addslashes($subject) ."', '". addslashes($comment) ."', '". getenv("REMOTE_ADDR") ."', '". time() ."')");
### Compose header:
$header .= "discussion.php?id=$sid&mode=threaded&order=1&thold=0";
}
header("Location: $header");
}
}
include "function.inc";
include "config.inc";
include "theme.inc";
if ($save) {
db_query("UPDATE users SET umode = '$mode', uorder = '$order', thold = '$thold' where id = '$user->id'");
$user->rehash();
}
switch($op) {
case "Preview comment":
$theme->header();
comment_preview($pid, $sid, $subject, $comment, $mode, $order, $thold);
$theme->footer();
break;
case "Post comment":
comment_post($pid, $sid, $subject, $comment, $mode, $order, $thold);
break;
case "reply":
$theme->header();
discussion_reply($pid, $sid, $mode, $order, $thold);
$theme->footer();
break;
case "Moderate comments":
discussion_moderate($moderate);
default:
$theme->header();
discussion_display($id, $pid, $sid, $mode, $order, $thold);
$theme->footer();
}
?>