<?php

/************************************************************************/
/* PHP-NUKE: Web Portal System                                          */
/* ===========================                                          */
/*                                                                      */
/* Copyright (c) 2002 by Francisco Burzi                                */
/* http://phpnuke.org                                                   */
/*                                                                      */
/* This program is free software. You can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License.       */
/************************************************************************/

require_once("mainfile.php");
$module_name = basename(dirname(__FILE__));
get_lang($module_name);

function format_url($comment) {
    global $nukeurl;
    unset($location);
    $comment = $comment;
    $links = array();
    $hrefs = array();
    $pos = 0;
    while (!(($pos = strpos($comment,"<",$pos)) === false)) {
	$pos++;
	$endpos = strpos($comment,">",$pos);
	$tag = substr($comment,$pos,$endpos-$pos);
	$tag = trim($tag);
	if (isset($location)) {
    	    if (!strcasecmp(strtok($tag," "),"/A")) {
        	$link = substr($comment,$linkpos,$pos-1-$linkpos);
        	$links[] = $link;
        	$hrefs[] = $location;
        	unset($location);
    	    }
	    $pos = $endpos+1;
	} else {
	    if (!strcasecmp(strtok($tag," "),"A")) {
		if (eregi("HREF[ \t\n\r\v]*=[ \t\n\r\v]*\"([^\"]*)\"",$tag,$regs));
		else if (eregi("HREF[ \t\n\r\v]*=[ \t\n\r\v]*([^ \t\n\r\v]*)",$tag,$regs));
		else $regs[1] = "";
		if ($regs[1]) {
	    	    $location = $regs[1];
		}
		$pos = $endpos+1;
		$linkpos = $pos;
	    } else {
		$pos = $endpos+1;
	    }
	}
    }
    for ($i=0; $i<sizeof($links); $i++) {
	if (!eregi("http://", $hrefs[$i])) {
	    $hrefs[$i] = $nukeurl;
	} elseif (!eregi("mailto://", $hrefs[$i])) {
	    $href = explode("/",$hrefs[$i]);
	    $href = " [$href[2]]";
	    $comment = ereg_replace(">$links[$i]</a>", "title='$hrefs[$i]'> $links[$i]</a>$href", $comment);
	}
    }
    return($comment);
}

function modone() {
    global $admin, $moderate, $module_name;
    if(((isset($admin)) && ($moderate == 1)) || ($moderate==2)) echo "<form action=\"modules.php?name=$module_name&file=comments\" method=\"post\">";
}

function modtwo($tid, $score, $reason) {
    global $admin, $user, $moderate, $reasons;
    if((((isset($admin)) && ($moderate == 1)) || ($moderate == 2)) && ($user)) {
	echo " | <select name=dkn$tid>";
	for($i=0; $i<sizeof($reasons); $i++) {
	    echo "<option value=\"$score:$i\">$reasons[$i]</option>\n";
	}
	echo "</select>";
    }
}

function modthree($sid, $mode, $order, $thold=0) {
    global $admin, $user, $moderate;
    if((((isset($admin)) && ($moderate == 1)) || ($moderate==2)) && ($user)) echo "<center><input type=hidden name=sid value=$sid><input type=hidden name=mode value=$mode><input type=hidden name=order value=$order><input type=hidden name=thold value=$thold>
    <input type=hidden name=op value=moderate>
    <input type=image src=images/menu/moderate.gif border=0></form></center>";
}

function nocomm() {
    OpenTable();
    echo "<center><font class=\"content\">"._NOCOMMENTSACT."</font></center>";
    CloseTable();
}

function navbar($sid, $title, $thold, $mode, $order) {
    global $user, $bgcolor1, $bgcolor2, $textcolor1, $textcolor2, $anonpost, $prefix, $dbi, $module_name;
    $query = sql_query("select * FROM ".$prefix."_comments where sid=$sid", $dbi);
    if(!$query) {
	$count = 0;
    } else {
	$count = sql_num_rows($query, $dbi);
    }
    if(!isset($thold)) {
	$thold=0;
    }
    echo "\n\n<!-- COMMENTS NAVIGATION BAR START -->\n\n";
    OpenTable();
    echo "<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n";
    if($title) {
	echo "<tr><td bgcolor=\"$bgcolor2\" align=\"center\"><font class=\"content\" color=\"$textcolor1\">\"$title\" | ";
	if(is_user($user)) {
	    echo "<a href=\"modules.php?name=Your_Account&amp;op=editcomm\"><font color=\"$textcolor1\">"._CONFIGURE."</font></a>";
	} else {
	    echo "<a href=\"modules.php?name=Your_Account\"><font color=\"$textcolor1\">"._LOGINCREATE."</font></a>";
	}
	if(($count==1)) {
	    echo " | <B>$count</B> "._COMMENT."";
	} else {
	    echo " | <B>$count</B> "._COMMENTS."";
	}
	if ($count > 0 AND is_active("Search")) {
	    echo " | <a href='modules.php?name=Search&type=comments&sid=$sid'>"._SEARCHDIS."</a>";
	}
	echo "</font></td></tr>\n";
    }
    echo "<tr><td bgcolor=\"$bgcolor1\" align=\"center\" width=\"100%\">\n"
	."<table border=\"0\"><tr><td><font class=\"content\">\n"
	."<form method=\"post\" action=\"modules.php?name=$module_name&file=article\">\n"
	."<font color=\"$textcolor2\">"._THRESHOLD."</font> <select name=\"thold\">\n"
	."<option value=\"-1\"";
    if ($thold == -1) {
	echo " selected";
    }
    echo ">-1</option>\n"
         ."<option value=\"0\"";
    if ($thold == 0) {
	echo " selected";
    }
    echo ">0</option>\n"
	 ."<option value=\"1\"";
    if ($thold == 1) {
	echo " selected";
    }
    echo ">1</option>\n"
	 ."<option value=\"2\"";
    if ($thold == 2) {
	echo " selected";
    }
    echo ">2</option>\n"
	 ."<option value=\"3\"";
    if ($thold == 3) {
	echo " selected";
    }
    echo ">3</option>\n"
	 ."<option value=\"4\"";
    if ($thold == 4) {
	echo " selected";
    }
    echo ">4</option>\n"
	 ."<option value=\"5\"";
    if ($thold == 5) {
	echo " selected";
    }
    echo ">5</option>\n"
	 ."</select> <select name=mode>"
	 ."<option value=\"nocomments\"";
    if ($mode == 'nocomments') {
	echo " selected";
    }
    echo ">"._NOCOMMENTS."</option>\n"
	 ."<option value=\"nested\"";
    if ($mode == 'nested') {
	echo " selected";
    }
    echo ">"._NESTED."</option>\n"
	 ."<option value=\"flat\"";
    if ($mode == 'flat') {
	echo " selected";
    }
    echo ">"._FLAT."</option>\n"
	 ."<option value=\"thread\"";
    if (!isset($mode) || $mode=='thread' || $mode=="") {
	echo " selected";
    }
    echo ">"._THREAD."</option>\n"
	 ."</select> <select name=\"order\">"
	 ."<option value=\"0\"";
    if (!$order) {
	echo " selected";
    }
    echo ">"._OLDEST."</option>\n"
	 ."<option value=\"1\"";
    if ($order==1) {
	echo " selected";
    }
    echo ">"._NEWEST."</option>\n"
    	 ."<option value=\"2\"";
    if ($order==2) {
	echo " selected";
    }
    echo ">"._HIGHEST."</option>\n"
	 ."</select>\n"
	 ."<input type=\"hidden\" name=\"sid\" value=\"$sid\">\n"
	 ."<input type=\"submit\" value=\""._REFRESH."\"></form>\n";
    if ($anonpost==1 OR is_admin($admin) OR is_user($user)) {
	echo "</font></td><td bgcolor=\"$bgcolor1\" valign=\"top\"><font class=\"content\"><form action=\"modules.php?name=$module_name&amp;file=comments\" method=\"post\">"
	    ."<input type=\"hidden\" name=\"pid\" value=\"$pid\">"
	    ."<input type=\"hidden\" name=\"sid\" value=\"$sid\">"
	    ."<input type=\"hidden\" name=\"op\" value=\"Reply\">"
	    ."&nbsp;&nbsp;<input type=\"submit\" value=\""._REPLYMAIN."\">";
    }
    echo "</font></form></td></tr></table>"
	."</td></tr><tr><td bgcolor=\"$bgcolor2\" align=\"center\"><font class=\"tiny\">"._COMMENTSWARNING."</font></td></tr></table>"
	."\n\n<!-- COMMENTS NAVIGATION BAR END -->\n\n";
    CloseTable();
    if ($anonpost == 0 AND !is_user($user)) {
        echo "<br>";
	OpenTable();
	echo "<center>"._NOANONCOMMENTS."</center>";
	CloseTable();
    }
    echo "<br>";
}

function DisplayKids ($tid, $mode, $order=0, $thold=0, $level=0, $dummy=0, $tblwidth=99) {
    global $datetime, $user, $cookie, $bgcolor1, $reasons, $anonymous, $anonpost, $commentlimit, $prefix, $textcolor2, $dbi, $module_name;
    $comments = 0;
    cookiedecode($user);
    $result = sql_query("select tid, pid, sid, date, name, email, url, host_name, subject, comment, score, reason from ".$prefix."_comments where pid = $tid order by date, tid", $dbi);
    if ($mode == 'nested') {
	/* without the tblwidth variable, the tables run of the screen with netscape */
	/* in nested mode in long threads so the text can't be read. */
	while (list($r_tid, $r_pid, $r_sid, $r_date, $r_name, $r_email, $r_url, $r_host_name, $r_subject, $r_comment, $r_score, $r_reason) = sql_fetch_row($result, $dbi)) {
	    if($r_score >= $thold) {
		if (!isset($level)) {
		} else {
		    if (!$comments) {
			echo "<ul>";
			$tblwidth -= 5;
		    }
		}
		$comments++;
		if (!eregi("[a-z0-9]",$r_name)) $r_name = $anonymous;
		if (!eregi("[a-z0-9]",$r_subject)) $r_subject = "["._NOSUBJECT."]";
		// HIJO enter hex color between first two appostrophe for second alt bgcolor
		$r_bgcolor = ($dummy%2)?"":"#E6E6D2";
		echo "<a name=\"$r_tid\">";
		echo "<table border=\"0\"><tr bgcolor=\"$bgcolor1\"><td>";
		formatTimestamp($r_date);
		if ($r_email) {
		    echo "<b>$r_subject</b> <font class=\"content\">";
		    if(!$cookie[7]) {
			echo "("._SCORE." $r_score";
			if($r_reason>0) echo ", $reasons[$r_reason]";
			echo ")";
		    }
		    echo "<br>"._BY." <a href=\"mailto:$r_email\">$r_name</a> <font class=\"content\"><b>($r_email)</b></font> "._ON." $datetime";
		} else {
		    echo "<b>$r_subject</b> <font class=\"content\">";
		    if(!$cookie[7]) {
			echo "("._SCORE." $r_score";
			if($r_reason>0) echo ", $reasons[$r_reason]";
			echo ")";
		    }
		    echo "<br>"._BY." $r_name "._ON." $datetime";
		}			
		if ($r_name != $anonymous) { echo "<br>(<a href=\"modules.php?name=Your_Account&amp;op=userinfo&amp;uname=$r_name\">"._USERINFO."</a> | <a href=\"modules.php?name=Private_Messages&amp;file=reply&amp;send=1&amp;uname=$r_name\">"._SENDAMSG."</a>) "; }
		if (eregi("http://",$r_url)) { echo "<a href=\"$r_url\" target=\"window\">$r_url</a> "; }
		echo "</font></td></tr><tr><td>";
		$r_comment = format_url($r_comment);
		if(($cookie[10]) && (strlen($r_comment) > $cookie[10])) echo substr("$r_comment", 0, $cookie[10])."<br><br><b><a href=\"modules.php?name=$module_name&amp;file=comments&amp;sid=$r_sid&amp;tid=$r_tid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._READREST."</a></b>";
		elseif(strlen($r_comment) > $commentlimit) echo substr("$r_comment", 0, $commentlimit)."<br><br><b><a href=\"modules.php?name=$module_name&amp;file=comments&amp;sid=$r_sid&amp;tid=$r_tid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._READREST."</a></b>";
		else echo $r_comment;
		echo "</td></tr></table><br><br>";
		if ($anonpost==1 OR is_admin($admin) OR is_user($user)) {
		    echo "<font class=\"content\" color=\"$textcolor2\"> [ <a href=\"modules.php?name=$module_name&amp;file=comments&amp;op=Reply&amp;pid=$r_tid&amp;sid=$r_sid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._REPLY."</a>";
		}
		modtwo($r_tid, $r_score, $r_reason);
		echo " ]</font><br><br>";
		DisplayKids($r_tid, $mode, $order, $thold, $level+1, $dummy+1, $tblwidth);
	    }
	}
	} elseif ($mode == 'flat') {
	    while (list($r_tid, $r_pid, $r_sid, $r_date, $r_name, $r_email, $r_url, $r_host_name, $r_subject, $r_comment, $r_score, $r_reason) = sql_fetch_row($result, $dbi)) {
		if($r_score >= $thold) {
		    if (!eregi("[a-z0-9]",$r_name)) $r_name = $anonymous;
		    if (!eregi("[a-z0-9]",$r_subject)) $r_subject = "["._NOSUBJECT."]";
		    echo "<a name=\"$r_tid\">";
		    echo "<hr><table width=\"99%\" border=\"0\"><tr bgcolor=\"$bgcolor1\"><td>";
		    formatTimestamp($r_date);
		    if ($r_email) {
			echo "<b>$r_subject</b> <font class=\"content\">";
			if(!$cookie[7]) {
			    echo "("._SCORE." $r_score";
			    if($r_reason>0) echo ", $reasons[$r_reason]";
			    echo ")";
			}
			echo "<br>"._BY." <a href=\"mailto:$r_email\">$r_name</a> <font class=\"content\"><b>($r_email)</b></font> "._ON." $datetime";
 		    } else {
			echo "<b>$r_subject</b> <font class=\"content\">";
			if(!$cookie[7]) {
			    echo "("._SCORE." $r_score";
			    if($r_reason>0) echo ", $reasons[$r_reason]";
			    echo ")";
			}
			echo "<br>"._BY." $r_name "._ON." $datetime";
		    }			
		    if ($r_name != $anonymous) { echo "<br>(<a href=\"modules.php?name=Your_Account&amp;op=userinfo&amp;uname=$r_name\">"._USERINFO."</a> | <a href=\"modules.php?name=Private_Messages&amp;file=reply&amp;send=1&amp;uname=$r_name\">"._SENDAMSG."</a>) "; }
		    if (eregi("http://",$r_url)) { echo "<a href=\"$r_url\" target=\"window\">$r_url</a> "; }
		    echo "</font></td></tr><tr><td>";
		    $r_comment = format_url($r_comment);
		    if(($cookie[10]) && (strlen($r_comment) > $cookie[10])) echo substr("$r_comment", 0, $cookie[10])."<br><br><b><a href=\"modules.php?name=$module_name&amp;file=comments&amp;sid=$r_sid&amp;tid=$r_tid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._READREST."</a></b>";
		    elseif(strlen($r_comment) > $commentlimit) echo substr("$r_comment", 0, $commentlimit)."<br><br><b><a href=\"modules.php?name=$module_name&amp;file=comments&amp;sid=$r_sid&amp;tid=$r_tid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._READREST."</a></b>";
		    else echo $r_comment;
		    echo "</td></tr></table><br><br>";
		    if ($anonpost==1 OR is_admin($admin) OR is_user($user)) {
			echo "<font class=\"content\" color=\"$textcolor2\"> [ <a href=\"modules.php?name=$module_name&amp;file=comments&amp;op=Reply&amp;pid=$r_tid&amp;sid=$r_sid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._REPLY."</a>";
		    }
		    modtwo($r_tid, $r_score, $r_reason);
		    echo " ]</font><br><br>";
		    DisplayKids($r_tid, $mode, $order, $thold);
		}
	    }
	} else {
	    while (list($r_tid, $r_pid, $r_sid, $r_date, $r_name, $r_email, $r_url, $r_host_name, $r_subject, $r_comment, $r_score, $r_reason) = sql_fetch_row($result, $dbi)) {
		if($r_score >= $thold) {
		    if (!isset($level)) {
		    } else {
			if (!$comments) {
			    echo "<ul>";
			}
		    }
		    $comments++;
		    if (!eregi("[a-z0-9]",$r_name)) $r_name = $anonymous;
		    if (!eregi("[a-z0-9]",$r_subject)) $r_subject = "["._NOSUBJECT."]";
		    formatTimestamp($r_date);
		    echo "<li><font class=\"content\" color=\"$textcolor2\"><a href=\"modules.php?name=$module_name&amp;file=comments&amp;op=showreply&amp;tid=$r_tid&amp;sid=$r_sid&amp;pid=$r_pid&amp;mode=$mode&amp;order=$order&amp;thold=$thold#$r_tid\">$r_subject</a> "._BY." $r_name "._ON." $datetime</font><br>";
		    DisplayKids($r_tid, $mode, $order, $thold, $level+1, $dummy+1);
		}
	    }
	}
    if ($level && $comments) {
        echo "</ul>";
    }
}

function DisplayBabies ($tid, $level=0, $dummy=0) {
    global $datetime, $anonymous, $prefix, $dbi, $module_name;
    $comments = 0;
    $result = sql_query("select tid, pid, sid, date, name, email, url, host_name, subject, comment, score, reason from ".$prefix."_comments where pid = $tid order by date, tid", $dbi);
    while (list($r_tid, $r_pid, $r_sid, $r_date, $r_name, $r_email, $r_url, $r_host_name, $r_subject, $r_comment, $r_score, $r_reason) = sql_fetch_row($result, $dbi)) {
	if (!isset($level)) {
	} else {
	    if (!$comments) {
		echo "<ul>";
	    }
	}
	$comments++;
	if (!eregi("[a-z0-9]",$r_name)) { $r_name = $anonymous; }
	if (!eregi("[a-z0-9]",$r_subject)) { $r_subject = "["._NOSUBJECT."]"; }
	formatTimestamp($r_date);
	echo "<a href=\"modules.php?name=$module_name&amp;file=comments&amp;op=showreply&amp;tid=$r_tid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">$r_subject</a></font><font class=\"content\"> "._BY." $r_name "._ON." $datetime<br>";
	DisplayBabies($r_tid, $level+1, $dummy+1);
    } 
    if ($level && $comments) {
    	echo "</ul>";
    }
}

function DisplayTopic ($sid, $pid=0, $tid=0, $mode="thread", $order=0, $thold=0, $level=0, $nokids=0) {
    global $hr, $user, $datetime, $cookie, $mainfile, $admin, $commentlimit, $anonymous, $reasons, $anonpost, $foot1, $foot2, $foot3, $foot4, $prefix, $acomm, $articlecomm, $dbi, $module_name, $nukeurl;
    if($mainfile) {
	global $title, $bgcolor1, $bgcolor2, $bgcolor3;
    } else {
	global $title, $bgcolor1, $bgcolor2, $bgcolor3;
	include("mainfile.php");
	include("header.php");
    }
    if ($pid!=0) {
	include("header.php");
    }
    $count_times = 0;
    cookiedecode($user);
    $q = "select tid, pid, sid, date, name, email, url, host_name, subject, comment, score, reason from ".$prefix."_comments where sid=$sid and pid=$pid";
    if($thold != "") {
	$q .= " and score>=$thold";
    } else {
	$q .= " and score>=0";
    }
    if ($order==1) $q .= " order by date desc";
    if ($order==2) $q .= " order by score desc";
    $something = sql_query($q, $dbi);
    $num_tid = sql_num_rows($something, $dbi);
    if ($acomm == 1) {
	nocomm();
    }
    if (($acomm == 0) AND ($articlecomm == 1)) {
	navbar($sid, $title, $thold, $mode, $order);
    }
    modone();
    while ($count_times < $num_tid) {
	list($tid, $pid, $sid, $date, $name, $email, $url, $host_name, $subject, $comment, $score, $reason) = sql_fetch_row($something, $dbi);
	if ($name == "") { $name = $anonymous; }
	if ($subject == "") { $subject = "["._NOSUBJECT."]"; }	
	echo "<a name=\"$tid\"></a>";
	echo "<table width=\"99%\" border=\"0\"><tr bgcolor=\"$bgcolor1\"><td width=\"500\">";
	formatTimestamp($date);
	if ($email) {
	    echo "<b>$subject</b> <font class=\"content\">";
	    if(!$cookie[7]) {
		echo "("._SCORE." $score";
		if($reason>0) echo ", $reasons[$reason]";
		echo ")";
	    }
	    echo "<br>"._BY." <a href=\"mailto:$email\">$name</a> <b>($email)</b> "._ON." $datetime"; 
	} else {
	    echo "<b>$subject</b> <font class=\"content\">";
	    if(!$cookie[7]) {
		echo "("._SCORE." $score";
		if($reason>0) echo ", $reasons[$reason]";
		echo ")";
	    }
	    echo "<br>"._BY." $name "._ON." $datetime";
	}			
		
    /* If you are admin you can see the Poster IP address (you have this right, no?) */
    /* with this you can see who is flaming you... ha-ha-ha */

	if (is_active("Journal")) {
	    $result = sql_query("select jid from ".$prefix."_journal where aid='$name' AND status='yes' order by pdate,jid DESC limit 0,1", $dbi);
	    list($jid) = sql_fetch_row($result, $dbi);
	    if ($jid != "" AND isset($jid)) {
		$journal = " | <a href=\"modules.php?name=Journal&amp;file=display&amp;jid=$jid\">"._JOURNAL."</a>";
	    } else {
		$journal = "";
	    }
	}
	if ($name != $anonymous) { echo "<br>(<a href=\"modules.php?name=Your_Account&amp;op=userinfo&amp;uname=$name\">"._USERINFO."</a> | <a href=\"modules.php?name=Private_Messages&amp;file=reply&amp;send=1&amp;uname=$name\">"._SENDAMSG."</a>$journal) "; }
	if ($url != "http://" AND $url != "") { echo "<a href=\"$url\" target=\"window\">$url</a> "; }

	if(is_admin($admin)) {
	    $result= sql_query("select host_name from ".$prefix."_comments where tid='$tid'", $dbi);
	    list($host_name) = sql_fetch_row($result, $dbi);
	    echo "<br><b>(IP: $host_name)</b>";
	}
	$comment = format_url($comment);
	echo "</font></td></tr><tr><td>";
	if(($cookie[10]) && (strlen($comment) > $cookie[10])) echo substr("$comment", 0, $cookie[10])."<br><br><b><a href=\"modules.php?name=$module_name&amp;file=comments&amp;sid=$sid&tid=$tid&mode=$mode&order=$order&thold=$thold\">"._READREST."</a></b>";
	elseif(strlen($comment) > $commentlimit) echo substr("$comment", 0, $commentlimit)."<br><br><b><a href=\"modules.php?name=$module_name&amp;file=comments&amp;sid=$sid&tid=$tid&mode=$mode&order=$order&thold=$thold\">"._READREST."</a></b>";
	else echo $comment;
	echo "</td></tr></table><br><br>";
	if ($anonpost==1 OR is_admin($admin) OR is_user($user)) {
	    echo "<font class=\"content\"> [ <a href=\"modules.php?name=$module_name&amp;file=comments&amp;op=Reply&amp;pid=$tid&amp;sid=$sid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._REPLY."</a>";
	}
	if ($pid != 0) {
	    list($erin) = sql_fetch_row(sql_query("select pid from ".$prefix."_comments where tid=$pid", $dbi), $dbi);
	    echo " | <a href=\"modules.php?name=$module_name&amp;file=comments&amp;sid=$sid&amp;pid=$erin&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._PARENT."</a>";
	}
	modtwo($tid, $score, $reason);
		
	if(is_admin($admin)) {
	    echo " | <a href=\"admin.php?op=RemoveComment&amp;tid=$tid&amp;sid=$sid\">"._DELETE."</a> ]</font><br><br>";
	} elseif ($anonpost != 0 OR is_admin($admin) OR is_user($user)) {
	    echo " ]</font><br><br>";
	}
		
	DisplayKids($tid, $mode, $order, $thold, $level);
	echo "</ul>";
	if($hr) echo "<hr noshade size=\"1\">";
	$count_times += 1;
    }
    modthree($sid, $mode, $order, $thold);
    if($pid==0) return array($sid, $pid, $subject);
    else include("footer.php");
}

function singlecomment($tid, $sid, $mode, $order, $thold) {
    global $module_name, $user, $cookie, $datetime, $bgcolor1, $bgcolor2, $bgcolor3, $bgcolor4, $admin, $anonpost, $prefix, $textcolor2, $dbi;
    include("header.php");
    $result = sql_query("select date, name, email, url, subject, comment, score, reason from ".$prefix."_comments where tid=$tid and sid=$sid", $dbi);
    list($date, $name, $email, $url, $subject, $comment, $score, $reason) = sql_fetch_row($result, $dbi);
    $titlebar = "<b>$subject</b>";
    if($name == "") $name = $anonymous;
    if($subject == "") $subject = "["._NOSUBJECT."]";
    modone();
    echo "<table width=\"99%\" border=\"0\"><tr bgcolor=\"$bgcolor1\"><td width=\"500\">";
    formatTimestamp($date);
    if($email) echo "<b>$subject</b> <font class=\"content\" color=\"$textcolor2\">("._SCORE." $score)<br>"._BY." <a href=\"mailto:$email\"><font color=\"$bgcolor2\">$name</font></a> <font class=content><b>($email)</b></font> "._ON." $datetime";
    else echo "<b>$subject</b> <font class=content>("._SCORE." $score)<br>"._BY." $name "._ON." $datetime";
    $comment = format_url($comment);
    echo "</td></tr><tr><td>$comment</td></tr></table><br><br>";
    if ($anonpost==1 OR is_admin($admin) OR is_user($user)) {
	echo "<font class=content> [ <a href=\"modules.php?name=$module_name&amp;file=comments&amp;op=Reply&amp;pid=$tid&amp;sid=$sid&amp;mode=$mode&amp;order=$order&amp;thold=$thold\">"._REPLY."</a> | <a href=\"modules.php?name=$module_name&amp;file=article&amp;sid=$sid&mode=$mode&order=$order&thold=$thold\">"._ROOT."</a>";
    }
    modtwo($tid, $score, $reason);
    echo " ]";
    modthree($sid, $mode, $order, $thold);
    include("footer.php");
}

function reply($pid, $sid, $mode, $order, $thold) {
    include("config.php");
    include("header.php");
    global $module_name, $user, $cookie, $datetime, $bgcolor1, $bgcolor2, $bgcolor3, $dbi, $anonpost;
    if ($anonpost == 0 AND !is_user($user)) {
	OpenTable();
	echo "<center><font class=title><b>"._COMMENTREPLY."</b></font></center>";
	CloseTable();
	echo "<br>";
	OpenTable();
	echo "<center>"._NOANONCOMMENTS."<br><br>"._GOBACK."</center>";
	CloseTable();
    } else {
	if($pid!=0) {
    	    list($date, $name, $email, $url, $subject, $comment, $score) = sql_fetch_row(sql_query("select date, name, email, url, subject, comment, score from ".$prefix."_comments where tid=$pid", $dbi), $dbi);
	} else {
    	    list($date, $subject, $temp_comment, $comment2, $name, $notes) = sql_fetch_row(sql_query("select time, title, hometext, bodytext, informant, notes FROM ".$prefix."_stories where sid=$sid", $dbi), $dbi);
	}
	if($comment == "") {
	    $comment = "$temp_comment<br><br>$comment2";
	}
	OpenTable();
	echo "<center><font class=title><b>"._COMMENTREPLY."</b></font></center>";
	CloseTable();
	echo "<br>";
	OpenTable();
	if($name == "") $name = $anonymous;
	if($subject == "") $subject = "["._NOSUBJECT."]";
	formatTimestamp($date);
	echo "<b>$subject</b> <font class=\"content\">";
	if(!$temp_comment) echo"("._SCORE." $score)";
	if($email) {
	    echo "<br>"._BY." <a href=\"mailto:$email\">$name</a> <font class=\"content\"><b>($email)</b></font> "._ON." $datetime";
	} else {
	    echo "<br>"._BY." $name "._ON." $datetime";
	}
	echo "<br><br>$comment<br><br>";
	if ($pid == 0) {
	    if ($notes != "") {
		echo "<b>"._NOTE."</b> <i>$notes</i><br><br>";
	    } else {
		echo "";
	    }
	}
	if(!isset($pid) || !isset($sid)) { echo "Something is not right. This message is just to keep things from messing up down the road"; exit(); }
	if($pid == 0) {
	    list($subject) = sql_fetch_row(sql_query("select title from ".$prefix."_stories where sid=$sid", $dbi), $dbi);
	} else {
	    list($subject) = sql_fetch_row(sql_query("select subject from ".$prefix."_comments where tid=$pid", $dbi), $dbi);
	}
	CloseTable();
	echo "<br>";
	OpenTable();
	echo "<form action=\"modules.php?name=$module_name&amp;file=comments\" method=\"post\">";
	echo "<font class=option><b>"._YOURNAME.":</b></font> ";
	if (is_user($user)) {
	    cookiedecode($user);
	    echo "<a href=\"modules.php?name=Your_Account\">$cookie[1]</a> <font class=\"content\">[ <a href=\"modules.php?name=Your_Account&amp;op=logout\">"._LOGOUT."</a> ]</font><br><br>";
	} else {
    	    echo "<font class=\"content\">$anonymous";
	    echo " [ <a href=\"modules.php?name=Your_Account\">"._NEWUSER."</a> ]<br><br>";
	}
	echo "<font class=\"option\"><b>"._SUBJECT.":</b></font><br>";
	if (!eregi("Re:",$subject)) $subject = "Re: ".substr($subject,0,81)."";
	echo "<input type=\"text\" name=\"subject\" size=\"50\" maxlength=\"85\" value=\"$subject\"><br><br>";
	echo "<font class=\"option\"><b>"._UCOMMENT.":</b></font><br>"
	    ."<textarea wrap=\"virtual\" cols=\"50\" rows=\"10\" name=\"comment\"></textarea><br>"
	    ."<font class=\"content\">"._ALLOWEDHTML."<br>";
	while (list($key,)= each($AllowableHTML)) echo " &lt;".$key."&gt;";
	echo "<br>";
	if (is_user($user) AND ($anonpost == 1)) { echo "<input type=\"checkbox\" name=\"xanonpost\"> "._POSTANON."<br>"; }
	echo "<input type=\"hidden\" name=\"pid\" value=\"$pid\">\n"
    	    ."<input type=\"hidden\" name=\"sid\" value=\"$sid\">\n"
	    ."<input type=\"hidden\" name=\"mode\" value=\"$mode\">\n"
	    ."<input type=\"hidden\" name=\"order\" value=\"$order\">\n"
	    ."<input type=\"hidden\" name=\"thold\" value=\"$thold\">\n"
	    ."<input type=\"submit\" name=\"op\" value=\""._PREVIEW."\">\n"
	    ."<input type=\"submit\" name=\"op\" value=\""._OK."\">\n"
	    ."<select name=\"posttype\">\n"
	    ."<option value=\"exttrans\">"._EXTRANS."</option>\n"
	    ."<option value=\"html\" >"._HTMLFORMATED."</option>\n"
	    ."<option value=\"plaintext\" selected>"._PLAINTEXT."</option>\n"
	    ."</select></font></form>\n";
	CloseTable();
    }
    include("footer.php");
}

function replyPreview ($pid, $sid, $subject, $comment, $xanonpost, $mode, $order, $thold, $posttype) {
    include("header.php");
    global $module_name, $user, $cookie, $AllowableHTML, $anonymous, $anonpost;
    OpenTable();
    echo "<center><font class=\"title\"><b>"._COMREPLYPRE."</b></font></center>";
    CloseTable();
    echo "<br>";
    OpenTable();
    cookiedecode($user);
    $subject = stripslashes($subject);
    $comment = stripslashes($comment);
    if (!isset($pid) || !isset($sid)) {
        echo ""._NOTRIGHT."";
        exit();
    }
    echo "<b>$subject</b>";
    echo "<br><font class=\"content\">"._BY." ";
    if (is_user($user)) {
	echo "$cookie[1]";
    } else {
        echo "$anonymous";
    }
    echo " "._ONN."</font><br><br>";
    if ($posttype=="exttrans") {
        echo nl2br(htmlspecialchars($comment));
    } elseif ($posttype=="plaintext") {
        echo nl2br($comment);
    } else {
        echo $comment;
    }
    CloseTable();
    echo "<br>";
    OpenTable();
    echo "<form action=\"modules.php?name=$module_name&amp;file=comments\" method=\"post\"><font class=\"option\"><b>"._YOURNAME.":</b></font> ";
    if (is_user($user)) {
        echo "<a href=\"modules.php?name=Your_Account\">$cookie[1]</a> <font class=\"content\">[ <a href=\"modules.php?name=Your_Account&amp;op=logout\">"._LOGOUT."</a> ]</font><br><br>";
    } else {
        echo "<font class=\"content\">$anonymous<br><br>";
    }
    echo "<font class=\"option\"><b>"._SUBJECT.":</b></font><br>"
	."<input type=\"text\" name=\"subject\" size=\"50\" maxlength=\"85\" value=\"$subject\"><br><br>"
	."<font class=\"option\"><b>"._UCOMMENT.":</b></font><br>"
	."<textarea wrap=\"virtual\" cols=\"50\" rows=\"10\" name=\"comment\">$comment</textarea><br>"
	."<font class=\"content\">"._ALLOWEDHTML."<br>";
    while (list($key,) = each($AllowableHTML)) echo " &lt;".$key."&gt;";
    echo "<br>";
    if (($xanonpost) AND ($anonpost == 1)){
        echo "<input type=\"checkbox\" name=\"xanonpost\" checked> "._POSTANON."<br>";
    } elseif ((is_user($user)) AND ($anonpost == 1)) {
        echo "<input type=\"checkbox\" name=\"xanonpost\"> "._POSTANON."<br>";
    }
    echo "<input type=\"hidden\" name=\"pid\" value=\"$pid\">"
        ."<input type=\"hidden\" name=\"sid\" value=\"$sid\">"
	."<input type=\"hidden\" name=\"mode\" value=\"$mode\">"
        ."<input type=\"hidden\" name=\"order\" value=\"$order\">"
	."<input type=\"hidden\" name=\"thold\" value=\"$thold\">"
        ."<input type=submit name=op value=\""._PREVIEW."\">"
        ."<input type=submit name=op value=\""._OK."\">\n"
	."<select name=\"posttype\"><option value=\"exttrans\"";
    if ($posttype=="exttrans") {
        echo " selected";
    }
    echo ">"._EXTRANS."</option>\n"
	."<OPTION value=\"html\"";;
    if ($posttype=="html") {
        echo " selected";
    }
    echo ">"._HTMLFORMATED."</option>\n"
	."<OPTION value=\"plaintext\"";
    if (($posttype!="exttrans") && ($posttype!="html")) {
        echo " selected";
    }
    echo ">"._PLAINTEXT."</option></select></font></form>";
    CloseTable();
    include("footer.php");
}

function CreateTopic ($xanonpost, $subject, $comment, $pid, $sid, $host_name, $mode, $order, $thold, $posttype) {
    global $module_name, $user, $userinfo, $EditedMessage, $cookie, $AllowableHTML, $ultramode, $prefix, $anonpost, $articlecomm, $dbi;
    cookiedecode($user);
    $author = FixQuotes($author);
    $subject = FixQuotes(filter_text($subject, "nohtml"));
    if($posttype=="exttrans") {
    	$comment = FixQuotes(nl2br(htmlspecialchars(check_words($comment))));
    } elseif($posttype=="plaintext") {
    	$comment = FixQuotes(nl2br(filter_text($comment)));
    } else {
	$comment = FixQuotes(filter_text($comment));
    }
    if(is_user($user)) {
        getusrinfo($user);
    }
    if ((is_user($user)) && (!$xanonpost)) {
	getusrinfo($user);
	$name = $userinfo[uname];
	$email = $userinfo[femail];
	$url = $userinfo[url];
	$score = 1;
    } else {
	$name = ""; $email = ""; $url = "";
	$score = 0;
    }
    $ip = getenv("REMOTE_HOST");
    if (empty($ip)) {
        $ip = getenv("REMOTE_ADDR");
    }
    $fake = sql_num_rows(sql_query("select count(*) from ".$prefix."_stories where sid='$sid'", $dbi), $dbi);
    if (($fake == 1) AND ($articlecomm == 1)) {
	if ((($anonpost == 0) AND (is_user($user))) OR ($anonpost == 1)) {
	    sql_query("insert into ".$prefix."_comments values (NULL, '$pid', '$sid', now(), '$name', '$email', '$url', '$ip', '$subject', '$comment', '$score', '0')", $dbi);
	    sql_query("update ".$prefix."_stories set comments=comments+1 where sid='$sid'", $dbi);
	    if ($ultramode) {
    		ultramode();
	    }
	} else {
	    echo "Nice try...";
	    die();
	}
    } else {
	include("header.php");
	echo "According to my records, the topic you are trying "
	    ."to reply to does not exist. If you're just trying to be "
	    ."annoying, well then too bad.";
	include("footer.php");
	die();
    }
    if (isset($cookie[4])) { $options .= "&mode=$cookie[4]"; } else { $options .= "&mode=thread"; }
    if (isset($cookie[5])) { $options .= "&order=$cookie[5]"; } else { $options .= "&order=0"; }
    if (isset($cookie[6])) { $options .= "&thold=$cookie[6]"; } else { $options .= "&thold=0"; }
    Header("Location: modules.php?name=$module_name&file=article&sid=$sid$options");
}

switch($op) {

    case "Reply":
	reply($pid, $sid, $mode, $order, $thold);
	break;

    case ""._PREVIEW."":
	replyPreview ($pid, $sid, $subject, $comment, $xanonpost, $mode, $order, $thold, $posttype);
	break;

    case ""._OK."":
	CreateTopic($xanonpost, $subject, $comment, $pid, $sid, $host_name, $mode, $order, $thold, $posttype);
	break;

    case "moderate":
	if(isset($admin)) {
	    include("auth.php");
	} else {
	    include("mainfile.php");	
	}
	if(($admintest==1) || ($moderate==2)) {
	    while(list($tdw, $emp) = each($HTTP_POST_VARS)) {
		if (eregi("dkn",$tdw)) {
		    $emp = explode(":", $emp);
		    if($emp[1] != 0) {
			$tdw = ereg_replace("dkn", "", $tdw);
			$q = "UPDATE ".$prefix."_comments SET";
			if(($emp[1] == 9) && ($emp[0]>=0)) { # Overrated
			    $q .= " score=score-1 where tid=$tdw";
			} elseif (($emp[1] == 10) && ($emp[0]<=4)) { # Underrated
			    $q .= " score=score+1 where tid=$tdw";
			} elseif (($emp[1] > 4) && ($emp[0]<=4)) {
			    $q .= " score=score+1, reason=$emp[1] where tid=$tdw";
			} elseif (($emp[1] < 5) && ($emp[0] > -1)) {
			    $q .= " score=score-1, reason=$emp[1] where tid=$tdw";
			} elseif (($emp[0] == -1) || ($emp[0] == 5)) {
			    $q .= " reason=$emp[1] where tid=$tdw";
			}
			if(strlen($q) > 20) sql_query("$q", $dbi);
		    }
		}
	    }
	}
	Header("Location: modules.php?name=$module_name&file=article&sid=$sid&mode=$mode&order=$order&thold=$thold");
	break;

    case "showreply":
	DisplayTopic($sid, $pid, $tid, $mode, $order, $thold);
	break;

    default:
	if ((isset($tid)) && (!isset($pid))) {
	    singlecomment($tid, $sid, $mode, $order, $thold);
	} elseif (($mainfile) xor (($pid==0) AND (!isset($pid)))) {
	    Header("Location: modules.php?name=$module_name&file=article&sid=$sid&mode=$mode&order=$order&thold=$thold");
	} else {
	    if(!isset($pid)) $pid=0;
	    DisplayTopic($sid, $pid, $tid, $mode, $order, $thold);
	}
	break;

}

?>