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<?
function displayKids ($cid, $mode, $order = 0, $thold = 0, $level = 0, $dummy = 0) {
global $user, $theme;
include "config.inc";
$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 "<UL>";
$comments++;
$link = "<A HREF=\"comments.php?op=reply&pid=$comment->cid&sid=$comment->sid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">reply to this comment</FONT></A>";
$theme->comment($comment->userid, $comment->subject, $comment->comment, $comment->timestamp, $comment->url, $comment->femail, $comment->score, $comment->cid, $link);
displayKids($comment->cid, $mode, $order, $thold, $level + 1, $dummy + 1);
}
}
}
elseif ($mode == "flat") {
while ($comment = db_fetch_object($result)) {
if ($comment->score >= $thold) {
$link = "<A HREF=\"comments.php?op=reply&pid=$comment->cid&sid=$comment->sid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">reply to this comment</FONT></A>";
$theme->comment($comment->userid, $comment->subject, $comment->comment, $comment->timestamp, $comment->url, $comment->femail, $comment->score, $comment->cid, $link);
}
displayKids($comment->cid, $mode, $order, $thold);
}
} else {
print "ERROR: we should not get here!";
}
if ($level && $comments) {
print "</UL>";
}
}
function displayBabies($cid, $mode, $order, $thold, $level = 0, $thread) {
global $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 .= "<UL>";
}
$comments++;
### Compose link:
$thread .= "<LI><A HREF=\"comments.php?op=show&cid=$comment->cid&pid=$comment->pid&sid=$comment->sid";
$thread .= ($mode) ? "&mode=$mode" : "&mode=threaded";
$thread .= ($order) ? "&order=$order" : "&order=0";
$thread .= ($thold) ? "&thold=$thold" : "&thold=0";
$thread .= "\">$comment->subject</A> by $comment->userid <SMALL>(". date("D, M d, Y - H:i:s", $comment->timestamp) .")<SMALL></LI>";
### Recursive:
displayBabies($comment->cid, $mode, $order, $thold, $level + 1, &$thread);
}
if ($level && $comments) {
$thread .= "</UL>";
}
return $thread;
}
function comments_display ($sid = 0, $pid = 0, $cid = 0, $mode = "threaded", $order = 0, $thold = 0, $level = 0, $nokids = 0) {
global $user, $theme;
### 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 score >= $thold";
else $query .= " AND score >= 0";
}
if ($order == 1) $query .= " ORDER BY timestamp DESC";
if ($order == 2) $query .= " ORDER BY score DESC";
$result = db_query("$query");
### Display the comments:
while ($comment = db_fetch_object($result)) {
### Dynamically compose the `reply'-link:
if ($pid != 0) {
list($pid) = mysql_fetch_row(mysql_query("SELECT pid FROM comments WHERE cid = $comment->pid"));
$link = "<A HREF=\"comments.php?op=show&pid=$pid&sid=$comment->sid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">return to parent</FONT></A> | <A HREF=\"comments.php?op=reply&pid=$comment->cid&sid=$comment->sid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">reply to this comment</FONT></A>";
}
else {
$link = "<A HREF=\"comments.php?op=reply&pid=$comment->cid&sid=$comment->sid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">reply to this comment</FONT></A> ";
}
### Display the comments:
if ($mode == "threaded") {
$thread = displayBabies($comment->cid, $mode, $order, $thold);
$theme->comment($comment->userid, $comment->subject, $comment->comment, $comment->timestamp, $comment->url, $comment->femail, $comment->score, $comment->cid, $link, $thread);
}
else {
$theme->comment($comment->userid, $comment->subject, $comment->comment, $comment->timestamp, $comment->url, $comment->femail, $comment->score, $comment->cid, $link);
displayKids($comment->cid, $mode, $order, $thold, $level);
}
/*
print "</UL>\n";
print "</P>\n";
*/
}
if ($pid == 0) return array($sid, $pid, $subject);
}
function comments_reply($pid, $sid, $mode, $order, $thold) {
global $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, $item->subject, $item->comment, $item->timestamp, $item->url, $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 = 2 AND stories.id = $sid"));
$theme->article($item, "");
}
### Build reply form:
$output .= "<FORM ACTION=\"comments.php\" METHOD=\"post\">\n";
### Name field:
if ($user) {
$output .= "<P>\n";
$output .= " <B>Your name:</B><BR>\n";
$output .= " <A HREF=\"account.php\">$user->userid</A> <FONT SIZE=\"2\">[ <A HREF=\"account.php?op=logout\">logout</A> ]</FONT>\n";
$output .= "</P>\n";
}
else {
$output .= "<P>\n";
$output .= " <B>Your name:</B><BR>\n";
$output .= " $anonymous\n";
$output .= "</P>\n";
}
### Subject field:
$output .= "<P>\n";
$output .= " <B>Subject:</B><BR>\n";
if (!eregi("Re:",$item->subject)) $item->subject = "Re: $item->subject";
// Only one 'Re:' will just do fine. ;)
$output .= " <INPUT TYPE=\"text\" NAME=\"subject\" SIZE=\"50\" MAXLENGTH=\"60\" VALUE=\"$item->subject\">\n";
$output .= "</P>\n";
### Comment field:
$output .= "<P>\n";
$output .= " <B>Comment:</B><BR>\n";
$output .= " <TEXTAREA WRAP=\"virtual\" COLS=\"50\" ROWS=\"10\" NAME=\"comment\">$user->signature</TEXTAREA><BR>\n";
$output .= "</P>\n";
### Hidden fields:
$output .= "<INPUT TYPE=\"hidden\" NAME=\"pid\" VALUE=\"$pid\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"sid\" VALUE=\"$sid\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"mode\" VALUE=\"$mode\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"order\" VALUE=\"$order\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"thold\" VALUE=\"$thold\">\n";
### Preview button:
$output .= "<INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"Preview comment\"> (You must preview at least once before you can submit.)\n";
$output .= "</FORM>\n";
$theme->box("Reply", $output);
}
function comment_preview($pid, $sid, $subject, $comment, $mode, $order, $thold) {
global $user, $theme;
### Preview comment:
if ($user) $theme->comment("", $subject, $comment, time(), "", "", "na", "", "reply to this comment");
else $theme->comment($user->userid, $subject, $comment, time(), $user->url, $user->femail, "na", "", "reply to this comment");
### Build reply form:
$output .= "<FORM ACTION=\"comments.php\" METHOD=\"post\">\n";
### Name field:
if ($user) {
$output .= "<P>\n";
$output .= " <B>Your name:</B><BR>\n";
$output .= " <A HREF=\"account.php\">$user->userid</A> <FONT SIZE=\"2\">[ <A HREF=\"account.php?op=logout\">logout</A> ]</FONT>\n";
$output .= "</P>\n";
}
else {
$output .= "<P>\n";
$output .= " <B>Your name:</B><BR>\n";
$output .= " $anonymous\n";
$output .= "</P>\n";
}
### Subject field:
$output .= "<P>\n";
$output .= " <B>Subject:</B><BR>\n";
$output .= " <INPUT TYPE=\"text\" NAME=\"subject\" SIZE=\"50\" MAXLENGTH=\"60\" VALUE=\"$subject\">\n";
$output .= "</P>\n";
### Comment field:
$output .= "<P>\n";
$output .= " <B>Comment:</B><BR>\n";
$output .= " <TEXTAREA WRAP=\"virtual\" COLS=\"50\" ROWS=\"10\" NAME=\"comment\">$comment</TEXTAREA><BR>\n";
$output .= "</P>\n";
### Hidden fields:
$output .= "<INPUT TYPE=\"hidden\" NAME=\"pid\" VALUE=\"$pid\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"sid\" VALUE=\"$sid\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"mode\" VALUE=\"$mode\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"order\" VALUE=\"$order\">\n";
$output .= "<INPUT TYPE=\"hidden\" NAME=\"thold\" VALUE=\"$thold\">\n";
### Preview and submit buttons:
if (empty($subject)) {
$output .= "<P>\n";
$output .= " <FONT COLOR=\"red\"><B>Warning:</B></FONT> you did not supply a <U>subject</U>.\n";
$outout .= "</P>\n";
$output .= "<P>\n";
$output .= " <INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"Preview comment\">\n";
$output .= "</P>\n";
}
else {
$output .= "<INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"Preview comment\">\n";
$output .= "<INPUT TYPE=\"submit\" NAME=\"op\" VALUE=\"Post comment\">\n";
$output .= "</FORM>\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 = '$sid' AND subject = '$subject' AND comment = '$comment'"), 0);
if ($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_query("INSERT INTO comments (pid, sid, author, subject, comment, hostname, timestamp) VALUES ($pid, $sid, $user->id, '$subject', '$comment', '". getenv("REMOTE_ADDR") ."', '". time() ."')");
### Compose header:
$header = "article.php?id=$sid";
$header .= ($mode) ? "&mode=$mode" : "&mode=threaded";
$header .= ($order) ? "&order=$order" : "&order=0";
$header .= ($thold) ? "&thold=$thold" : "&thold=0";
}
else {
### Add comment to database:
db_query("INSERT INTO comments (pid, sid, subject, comment, hostname, timestamp) VALUES ($pid, $sid, '$subject', '$comment', '". getenv("REMOTE_ADDR") ."', '". time() ."')");
### Compose header:
$header .= "article.php?id=$sid&mode=threaded&order=1&thold=0";
}
header("Location: $header");
}
}
function moderate($cid, $meta_value = 0) {
include "config.inc";
if ($meta_value != -1) {
### Compose query:
$query = "UPDATE comments SET";
if ($meta_value > (sizeof($comments_meta_reasons) / 2)) {
$query .= " score = score + 1, reason = $meta_value WHERE cid = $cid";
}
elseif ($meta_value < ((sizeof($comments_meta_reasons) / 2) - 1)) {
$query .= " score = score - 1, reason = $meta_value WHERE cid = $cid";
}
else {
$query .= " reason = $meta_value WHERE cid = $cid";
}
### Perform query:
mysql_query("$query");
}
}
if (strstr($PHP_SELF, "comments.php")) {
include "theme.inc";
include "functions.inc";
}
switch($op) {
case "reply":
$theme->header();
comments_reply($pid, $sid, $mode, $order, $thold);
$theme->footer();
break;
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, $thold);
break;
case "Moderate":
while (list($name, $value) = each($HTTP_POST_VARS)) {
if (eregi("meta", $name)) {
### extract comment id (cid):
$info = explode(":", $name);
moderate($info[1], $value);
}
}
Header("Location: article.php?sid=$sid&mode=$mode&order=$order&thold=$thold");
break;
case "show":
$theme->header();
comments_display($sid, $pid, $cid, $mode, $order, $thold);
$theme->footer();
break;
default:
comments_display($id, 0, 0, $mode, $order, $thold);
}
?>
|
