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-rw-r--r--discussion.php315
1 files changed, 315 insertions, 0 deletions
diff --git a/discussion.php b/discussion.php
new file mode 100644
index 000000000..9471b1d09
--- /dev/null
+++ b/discussion.php
@@ -0,0 +1,315 @@
+<?
+
+function comments_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 "<UL>";
+ $comments++;
+
+ $link = "<A HREF=\"discussion.php?op=reply&sid=$comment->sid&pid=$comment->cid&mode=$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, $link);
+
+ comments_kids($comment->cid, $mode, $order, $thold, $level + 1, $dummy + 1);
+ }
+ }
+ }
+ elseif ($mode == "flat") {
+ while ($comment = db_fetch_object($result)) {
+ if ($comment->score >= $thold) {
+ $link = "<A HREF=\"discussion.php?op=reply&sid=$comment->sid&pid=$comment->cid&mode=$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, $link);
+ }
+ comments_kids($comment->cid, $mode, $order, $thold);
+ }
+ }
+ elseif ($mode == "disabled") {
+ // do nothing
+ }
+ else {
+ print "ERROR: we should not get here!";
+ }
+
+ if ($level && $comments) {
+ print "</UL>";
+ }
+}
+
+function comments_childs($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 .= "<UL>";
+ }
+
+ $comments++;
+
+ ### Compose link:
+ $thread .= "<LI><A HREF=\"discussion.php?id=$comment->sid&cid=$comment->cid&pid=$comment->pid";
+ $thread .= ($mode) ? "&mode=$mode" : "&mode=threaded";
+ $thread .= ($order) ? "&order=$order" : "&order=0";
+ $thread .= ($thold) ? "&thold=$thold" : "&thold=0";
+ $thread .= "\">$comment->subject</A> by ";
+ $thread .= ($comment->userid) ? $comment->userid : $anonymous;
+ $thread .= " <SMALL>(". date("D, M d, Y - H:i:s", $comment->timestamp) .")<SMALL></LI>";
+
+ ### Recursive:
+ comments_childs($comment->cid, $mode, $order, $thold, $level + 1, &$thread);
+ }
+
+ if ($level && $comments) {
+ $thread .= "</UL>";
+ }
+
+ return $thread;
+}
+
+function comments_display ($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, "[ <A HREF=\"\"><FONT COLOR=\"$theme->hlcolor2\">home</FONT></A> | <A HREF=\"discussion.php?op=reply&sid=$story->id&pid=0\"><FONT COLOR=\"$theme->hlcolor2\">add a comment</FONT></A> ]");
+
+ ### 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");
+
+ ### 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"));
+ $link = "<A HREF=\"discussion.php?id=$comment->sid&pid=$pid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">return to parent</FONT></A> | <A HREF=\"discussion.php?op=reply&sid=$comment->sid&pid=$comment->cid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">reply to this comment</FONT></A>";
+ }
+ else {
+ $link = "<A HREF=\"discussion.php?op=reply&sid=$comment->sid&pid=$comment->cid&mode=$mode&order=$order&thold=$thold\"><FONT COLOR=\"$theme->hlcolor2\">reply to this comment</FONT></A> ";
+ }
+
+ ### Display the comments:
+ if (empty($mode) || $mode == "threaded") {
+ $thread = comments_childs($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, $link);
+ comments_kids($comment->cid, $mode, $order, $thold, $level);
+ }
+ }
+}
+
+function comments_reply($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, $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:
+ $output .= "<FORM ACTION=\"discussion.php\" METHOD=\"post\">\n";
+
+ ### Name field:
+ if ($user) {
+ $output .= "<P>\n";
+ $output .= " <B>Your name:</B><BR>\n";
+ $output .= " <A HREF=\"account.php\">$user->userid</A> &nbsp; &nbsp; <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 $anonymous, $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:
+ $output .= "<FORM ACTION=\"discussion.php\" METHOD=\"post\">\n";
+
+ ### Name field:
+ if ($user) {
+ $output .= "<P>\n";
+ $output .= " <B>Your name:</B><BR>\n";
+ $output .= " <A HREF=\"account.php\">$user->userid</A> &nbsp; &nbsp; <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 = '$sid' AND subject = '". addslashes($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_query("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=$thold" : "&thold=0";
+ }
+ else {
+ ### Add comment to database:
+ db_query("INSERT INTO comments (pid, sid, subject, comment, hostname, timestamp) VALUES ($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: $header");
+ }
+}
+
+include "config.inc";
+include "theme.inc";
+include "functions.inc";
+
+if ($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":
+ $theme->header();
+ comments_reply($pid, $sid, $mode, $order, $thold);
+ $theme->footer();
+ break;
+ default:
+ $theme->header();
+ comments_display($id, $pid, $sid, $mode, $order, $thold);
+ $theme->footer();
+}
+
+?> \ No newline at end of file