Disable post in Reviews

Guest

How can I stop visitors (both members and guests) posting within Review section? We just want to do it from the admin panel.

Here is our current index.php file:

Code:

<?php

/************************************************************************/
/* PHP-NUKE: Web Portal System */
/* =========================== */
/* */
/* Copyright (c) 2002 by Francisco Burzi */
/* http://phpnuke.org */
/* */
/* ===================== */
/* Base on Reviews Addon */
/* Copyright (c) 2000 by Jeff Lambert (jeffx@ican.net) */
/* http://www.qchc.com */
/* More scripts on http://www.jeffx.qchc.com */
/* */
/* 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. */
/************************************************************************/
/* Additional security & Abstraction layer conversion */
/* 2003 chatserv */
/* http://www.nukefixes.com -- http://www.nukeresources.com */
/************************************************************************/

if (!eregi("modules.php", $_SERVER['PHP_SELF'])) {
die ("You can't access this file directly...");
}
if (stristr($_SERVER["QUERY_STRING"],'%25')) header("Location: index.php");

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

function alpha() {
global $module_name;
$alphabet = array ("A","B","C","D","E","F","G","H","I","J","K","L","M",
"N","O","P","Q","R","S","T","U","V","W","X","Y","Z","1","2","3","4","5","6","7","8","9","0");
$num = count($alphabet) - 1;
echo "<center>[ ";
$counter = 0;
while (list(, $ltr) = each($alphabet)) {
echo "<a href=\"modules.php?name=$module_name&rop=$ltr\">$ltr</a>";
if ( $counter == round($num/2) ) {
echo " ]\n<br>\n[ ";
} elseif ( $counter != $num ) {
echo " | \n";
}
$counter++;
}
echo " ]</center><br><br>\n\n\n";
echo "<center>[ <a href=\"modules.php?name=$module_name&rop=write_review\">"._WRITEREVIEW."</a> ]</center><br><br>\n\n";
}

function display_score($score) {
$image = "<img src=\"images/blue.gif\" alt=\"\">";
$halfimage = "<img src=\"images/bluehalf.gif\" alt=\"\">";
$full = "<img src=\"images/star.gif\" alt=\"\">";

if ($score == 10) {
for ($i=0; $i < 5; $i++)
   echo "$full";
} else if ($score % 2) {
$score -= 1;
$score /= 2;
for ($i=0; $i < $score; $i++)
   echo "$image";
   echo "$halfimage";
} else {
$score /= 2;
for ($i=0; $i < $score; $i++)
   echo "$image";
}
}

function write_review() {
global $admin, $sitename, $user, $cookie, $prefix, $user_prefix, $currentlang, $multilingual, $db, $module_name;
include ('header.php');
OpenTable();
echo "
<b>"._WRITEREVIEWFOR." $sitename</b><br><br>
<i>"._ENTERINFO."</i><br><br>
<form method=\"post\" action=\"modules.php?name=$module_name\">
<b>"._PRODUCTTITLE.":</b><br>
<input type=\"text\" name=\"title\" size=\"50\" maxlength=\"150\"><br>
<i>"._NAMEPRODUCT."</i><br>";
if ($multilingual == 1) {
echo "<br><b>"._LANGUAGE.": </b>"
   ."<select name=\"rlanguage\">";
$handle=opendir('language');
while ($file = readdir($handle)) {
   if (preg_match("/^lang\-(.+)\.php/", $file, $matches)) {
   $langFound = $matches[1];
   $languageslist .= "$langFound ";
   }
}
closedir($handle);
$languageslist = explode(" ", $languageslist);
for ($i=0; $i < sizeof($languageslist); $i++) {
   if($languageslist[$i]!="") {
   echo "<option value=\"$languageslist[$i]\" ";
   if($languageslist[$i]==strtolower($currentlang)) echo "selected";
   echo ">$languageslist[$i]</option>\n";
   }
}
echo "</select><br><br>";
} else {
echo "<input type=\"hidden\" name=\"rlanguage\" value=\"$language\"><br><br>";
}
echo "<b>"._REVIEW.":</b><br>
<textarea name=\"text\" rows=\"15\" wrap=\"virtual\" cols=\"60\"></textarea><br>";
if (is_admin($admin)) {
echo "<font class=\"content\">"._PAGEBREAK."</font><br>";
}
echo "
<i>"._CHECKREVIEW."</i><br><br>
<b>"._YOURNAME.":</b><br>";
if (is_user($user)) {
$result = $db->sql_query("select name, user_email from ".$user_prefix."_users where username='$cookie[1]'");
list($name, $email) = $db->sql_fetchrow($result);
}
echo "<input type=\"text\" name=\"reviewer\" size=\"41\" maxlength=\"40\" value=\"$name\"><br>
<i>"._FULLNAMEREQ."</i><br><br>
<b>"._REMAIL.":</b><br>
<input type=\"text\" name=\"email\" size=\"40\" maxlength=\"80\" value=\"$email\"><br>
<i>"._REMAILREQ."</i><br><br>
<b>"._SCORE."</b><br>
<select name=\"score\">
<option name=\"score\" value=\"10\">10</option>
<option name=\"score\" value=\"9\">9</option>
<option name=\"score\" value=\"8\">8</option>
<option name=\"score\" value=\"7\">7</option>
<option name=\"score\" value=\"6\">6</option>
<option name=\"score\" value=\"5\">5</option>
<option name=\"score\" value=\"4\">4</option>
<option name=\"score\" value=\"3\">3</option>
<option name=\"score\" value=\"2\">2</option>
<option name=\"score\" value=\"1\">1</option>
</select>
<i>"._SELECTSCORE."</i><br><br>
<b>"._RELATEDLINK.":</b><br>
<input type=\"text\" name=\"url\" size=\"40\" maxlength=\"100\" value=\"http://\"><br>
<i>"._PRODUCTSITE."</i><br><br>
<b>"._LINKTITLE.":</b><br>
<input type=\"text\" name=\"url_title\" size=\"40\" maxlength=\"50\"><br>
<i>"._LINKTITLEREQ."</i><br><br>
";
if(is_admin($admin)) {
echo "
<b>"._RIMAGEFILE.":</b><br>
<input type=\"text\" name=\"cover\" size=\"40\" maxlength=\"100\"><br>
<i>"._RIMAGEFILEREQ."</i><br><br>
";
}
echo "<i>"._CHECKINFO."</i><br><br>";
echo "<input type=\"hidden\" name=\"rop\" value=\"preview_review\">
<input type=\"submit\" value=\""._PREVIEW."\"> <input type=\"button\" onClick=\"history.go(-1)\" value=\""._CANCEL."\"></form>";
CloseTable();
include ("footer.php");
}

function preview_review($date, $title, $text, $reviewer, $email, $score, $cover, $url, $url_title, $hits, $id, $rlanguage) {
global $admin, $multilingual, $module_name;
if (eregi("", $text)) {
$text = ereg_replace("","",$text);
}
$title = stripslashes(check_html($title, "nohtml"));
$text = stripslashes(check_html($text, ""));
$reviewer = stripslashes(check_html($reviewer, "nohtml"));
$url_title = stripslashes(check_html($url_title, "nohtml"));
include ('header.php');
OpenTable();
echo "<form method=\"post\" action=\"modules.php?name=$module_name\">";

if ($title == "") {
$error = 1;
echo ""._INVALIDTITLE."<br>";
}
if ($text == "") {
$error = 1;
echo ""._INVALIDTEXT."<br>";
}
if (($score < 1) || ($score > 10)) {
$error = 1;
echo ""._INVALIDSCORE."<br>";
}
$id = intval($id);
if (($hits < 0) && ($id != 0)) {
$error = 1;
echo ""._INVALIDHITS."<br>";
}
if ($reviewer == "" || $email == "") {
$error = 1;
echo ""._CHECKNAME."<br>";
} else if ($reviewer != "" && $email != "")
if (!(eregi("^[0-9a-z]([-_.]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,3}$",$email))) {
   $error = 1;
   /* eregi checks for a valid email! works nicely for me! */
   echo ""._INVALIDEMAIL."<br>";
}
if (($url_title != "" && $url =="") || ($url_title == "" && $url != "")) {
   $error = 1;
   echo ""._INVALIDLINK."<br>";
} else if (($url != "") && (!(eregi('(^http[s]*:[/]+)(.*)', $url))))
   $url = "http://" . $url;
   /* If the user ommited the http, this nifty eregi will add it */
if ($error == 1)
   echo "<br>"._GOBACK."";
else
{
if ($date == "")
   $date = date("Y-m-d", time());
   $year2 = substr($date,0,4);
   $month = substr($date,5,2);
   $day = substr($date,8,2);
   $fdate = date("F jS Y",mktime (0,0,0,$month,$day,$year2));
   echo "<table border=\"0\" width=\"100%\"><tr><td colspan=\"2\">";
   echo "<p><font class=\"title\"><i><b>$title</b></i></font><br>";
   echo "<blockquote><p>";
   if ($cover != "")
   echo "<img src=\"images/reviews/$cover\" align=\"right\" border=\"1\" vspace=\"2\" alt=\"\">";
   echo "$text<p>";
   echo "<b>"._ADDED."</b> $fdate<br>";
   if ($multilingual == 1) {
   echo "<b>"._LANGUAGE."</b> $rlanguage<br>";
   }
   echo "<b>"._REVIEWER."</b> <a href=\"mailto:$email\">$reviewer</a><br>";
   echo "<b>"._SCORE."</b> ";
   display_score($score);
   if ($url != "")
   echo "<br><b>"._RELATEDLINK.":</b> <a href=\"$url\" target=\"new\">$url_title</a>";
   $id = intval($id);
   if ($id != 0) {
   echo "<br><b>"._REVIEWID.":</b> $id<br>";
   echo "<b>"._HITS.":</b> $hits<br>";
   }
   echo "</font></blockquote>";
   echo "</td></tr></table>";
   $text = urlencode($text);
   echo "<p><i>"._LOOKSRIGHT."</i> ";
   echo "<input type=\"hidden\" name=\"id\" value=$id>
      <input type=\"hidden\" name=\"hits\" value=\"$hits\">
      <input type=\"hidden\" name=\"rop\" value=send_review>
      <input type=\"hidden\" name=\"date\" value=\"$date\">
      <input type=\"hidden\" name=\"title\" value=\"$title\">
      <input type=\"hidden\" name=\"text\" value=\"$text\">
      <input type=\"hidden\" name=\"reviewer\" value=\"$reviewer\">
      <input type=\"hidden\" name=\"email\" value=\"$email\">
      <input type=\"hidden\" name=\"score\" value=\"$score\">
      <input type=\"hidden\" name=\"url\" value=\"$url\">
      <input type=\"hidden\" name=\"url_title\" value=\"$url_title\">
      <input type=\"hidden\" name=\"cover\" value=\"$cover\">";
      echo "<input type=\"hidden\" name=\"rlanguage\" value=\"$rlanguage\">";
   echo "<input type=\"submit\" name=\"rop\" value=\""._YES."\"> <input type=\"button\" onClick=\"history.go(-1)\" value=\""._NO."\">";
   $id = intval($id);
   if($id != 0)
   $word = ""._RMODIFIED."";
   else
   $word = ""._RADDED."";
   if(is_admin($admin))
   echo "<br><br><b>"._NOTE."</b> "._ADMINLOGGED." $word.";
}
CloseTable();
include ("footer.php");
}

function send_review($date, $title, $text, $reviewer, $email, $score, $cover, $url, $url_title, $hits, $id, $rlanguage) {
global $admin, $EditedMessage, $prefix, $db, $module_name;
include ('header.php');
if (eregi("", $text)) {
$text = ereg_replace("",";",$text);
}
$id = intval($id);
$title = stripslashes(FixQuotes(check_html($title, "nohtml")));
$text = stripslashes(Fixquotes(urldecode(check_html($text, ""))));
if (eregi("", $text)) {
$text = ereg_replace("","",$text);
}
OpenTable();
echo "<br><center>"._RTHANKS."";
$id = intval($id);
if ($id != 0)
echo " "._MODIFICATION."";
else
echo ", $reviewer";
echo "!<br>";
if ((is_admin($admin)) && ($id == 0)) {
$db->sql_query("INSERT INTO ".$prefix."_reviews VALUES (NULL, '$date', '$title', '$text', '$reviewer', '$email', '$score', '$cover', '$url', '$url_title', '1', '$rlanguage')");
echo ""._ISAVAILABLE."";
} else if ((is_admin($admin)) && ($id != 0)) {
$db->sql_query("UPDATE ".$prefix."_reviews SET date='$date', title='$title', text='$text', reviewer='$reviewer', email='$email', score='$score', cover='$cover', url='$url', url_title='$url_title', hits='$hits', rlanguage='$rlanguage' where id = '$id'");
echo ""._ISAVAILABLE."";
} else {
$db->sql_query("INSERT INTO ".$prefix."_reviews_add VALUES (NULL, '$date', '$title', '$text', '$reviewer', '$email', '$score', '$url', '$url_title', '$rlanguage')");
echo ""._EDITORWILLLOOK."";
}
echo "<br><br>[ <a href=\"modules.php?name=$module_name\">"._RBACK."</a> ]<br></center>";
CloseTable();
include ("footer.php");
}

function reviews_index() {
global $bgcolor4, $bgcolor2, $prefix, $multilingual, $currentlang, $db, $module_name;
include ('header.php');
if ($multilingual == 1) {
$querylang = "WHERE rlanguage='$currentlang'";
} else {
$querylang = "";
}
OpenTable();
echo "<table border=\"0\" width=\"95%\" CELLPADDING=\"2\" CELLSPACING=\"4\" align=\"center\">
<tr><td colspan=\"2\"><center><font class=\"title\">"._RWELCOME."</font></center><br><br><br>";
$result = $db->sql_query("select title, description from ".$prefix."_reviews_main");
list($title, $description) = $db->sql_fetchrow($result);
echo "<center><b>$title</b><br><br>$description</center>";
echo "<br><br><br>";
alpha();
echo "</td></tr>";
echo "<tr><td width=\"50%\" bgcolor=\"$bgcolor2\"><b>"._10MOSTPOP."</b></td>";
echo "<td width=\"50%\" bgcolor=\"$bgcolor2\"><b>"._10MOSTREC."</b></td></tr>";
$result_pop = $db->sql_query("SELECT id, title, hits from ".$prefix."_reviews $querylang order by hits DESC limit 10");
$result_rec = $db->sql_query("SELECT id, title, date, hits from ".$prefix."_reviews $querylang order by date DESC limit 10");
$y = 1;
for ($x = 0; $x < 10; $x++) {
$myrow = $db->sql_fetchrow($result_pop);
$id = intval($myrow['id']);
$title = $myrow['title'];
$hits = intval($myrow['hits']);
echo "<tr><td width=\"50%\" bgcolor=\"$bgcolor2\">$y) <a href=\"modules.php?name=$module_name&rop=showcontent&id=$id\">$title</a></td>";
$myrow2 = $db->sql_fetchrow($result_rec);
$id = intval($myrow2['id']);
$title = $myrow2['title'];
$hits = intval($myrow2['hits']);
echo "<td width=\"50%\" bgcolor=\"$bgcolor2\">$y) <a href=\"modules.php?name=$module_name&rop=showcontent&id=$id\">$title</a></td></tr>";
$y++;
}
echo "<tr><td colspan=\"2\"><br></td></tr>";
$result2 = $db->sql_query("SELECT * FROM ".$prefix."_reviews $querylang");
$numresults = $db->sql_numrows($result2);
echo "<tr><td colspan=\"2\"><br><center>"._THEREARE." $numresults "._REVIEWSINDB."</center></td></tr></table>";
CloseTable();
include ("footer.php");

}

function reviews($letter, $field, $order) {
global $bgcolor4, $sitename, $prefix, $multilingual, $currentlang, $db, $module_name;
include ('header.php');
if ($multilingual == 1) {
$querylang = "AND rlanguage='$currentlang'";
} else {
$querylang = "";
}
OpenTable();
echo "<center><b>$sitename "._REVIEWS."</b><br>";
echo "<i>"._REVIEWSLETTER." \"$letter\"</i><br><br>";
switch ($field) {

case "reviewer":
$result = $db->sql_query("SELECT id, title, hits, reviewer, score FROM ".$prefix."_reviews WHERE UPPER(title) LIKE '$letter%' $querylang ORDER by reviewer $order");
break;

case "score":
$result = $db->sql_query("SELECT id, title, hits, reviewer, score FROM ".$prefix."_reviews WHERE UPPER(title) LIKE '$letter%' $querylang ORDER by score $order");
break;

case "hits":
$result = $db->sql_query("SELECT id, title, hits, reviewer, score FROM ".$prefix."_reviews WHERE UPPER(title) LIKE '$letter%' $querylang ORDER by hits $order");
break;

default:
$result = $db->sql_query("SELECT id, title, hits, reviewer, score FROM ".$prefix."_reviews WHERE UPPER(title) LIKE '$letter%' $querylang ORDER by title $order");
break;

}
$numresults = $db->sql_numrows($result);
if ($numresults == 0) {
echo "<i><b>"._NOREVIEWS." \"$letter\"</b></i><br><br>";
} elseif ($numresults > 0) {
echo "<TABLE BORDER=\"0\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"4\">
   <tr>
   <td width=\"50%\" bgcolor=\"$bgcolor2\">
   <P ALIGN=\"LEFT\"><a href=\"modules.php?name=$module_name&rop=$letter&field=title&order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._PRODUCTTITLE." </B><a href=\"modules.php?name=$module_name&rop=$letter&field=title&order=DESC\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
   </td>
   <td width=\"18%\" bgcolor=\"$bgcolor2\">
   <P ALIGN=\"CENTER\"><a href=\"modules.php?name=$module_name&rop=$letter&field=reviewer&order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._REVIEWER." </B><a href=\"modules.php?name=$module_name&rop=$letter&field=reviewer&order=desc\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
   </td>
   <td width=\"18%\" bgcolor=\"$bgcolor2\">
   <P ALIGN=\"CENTER\"><a href=\"modules.php?name=$module_name&rop=$letter&field=score&order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._SCORE." </B><a href=\"modules.php?name=$module_name&rop=$letter&field=score&order=DESC\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
   </td>
   <td width=\"14%\" bgcolor=\"$bgcolor2\">
   <P ALIGN=\"CENTER\"><a href=\"modules.php?name=$module_name&rop=$letter&field=hits&order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._HITS." </B><a href=\"modules.php?name=$module_name&rop=$letter&field=hits&order=DESC\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
   </td>
   </tr>";
while($myrow = $db->sql_fetchrow($result)) {
   $title = $myrow["title"];
   $id = intval($myrow['id']);
   $reviewer = $myrow['reviewer'];
   $email = $myrow['email'];
   $score = intval($myrow['score']);
   $hits = intval($myrow['hits']);
   echo "<tr>
      <td width=\"50%\" bgcolor=\"#EEEEEE\"><a href=\"modules.php?name=$module_name&rop=showcontent&id=$id\">$title</a></td>
      <td width=\"18%\" bgcolor=\"#EEEEEE\">";
   if ($reviewer != "")
   echo "<center>$reviewer</center>";
   echo "</td><td width=\"18%\" bgcolor=\"#EEEEEE\"><center>";
   display_score($score);
   echo "</center></td><td width=\"14%\" bgcolor=\"#EEEEEE\"><center>$hits</center></td>
      </tr>";
}
echo "</TABLE>";
echo "<br>$numresults "._TOTALREVIEWS."<br><br>";
}
echo "[ <a href=\"modules.php?name=$module_name\">"._RETURN2MAIN."</a> ]";
CloseTable();
include ("footer.php");
}

function postcomment($id, $title) {
global $user, $cookie, $AllowableHTML, $anonymous, $module_name;
include("header.php");

cookiedecode($user);
$title = urldecode($title);
OpenTable();
echo "<center><font class=option><b>"._REVIEWCOMMENT." $title</b><br><br></font></center>"
."<form action=modules.php?name=$module_name method=post>";
if (!is_user($user)) {
echo "<b>"._YOURNICK."</b> $anonymous [ "._RCREATEACCOUNT." ]<br><br>";
$uname = $anonymous;
} else {
echo "<b>"._YOURNICK."</b> $cookie[1]<br>
<input type=checkbox name=xanonpost> "._POSTANON."<br><br>";
$uname = $cookie[1];
}
echo "
<input type=hidden name=uname value=$uname>
<input type=hidden name=id value=$id>
<b>"._SELECTSCORE."</b>
<select name=score>
<option name=score value=10>10</option>
<option name=score value=9>9</option>
<option name=score value=8>8</option>
<option name=score value=7>7</option>
<option name=score value=6>6</option>
<option name=score value=5>5</option>
<option name=score value=4>4</option>
<option name=score value=3>3</option>
<option name=score value=2>2</option>
<option name=score value=1>1</option>
</select><br><br>
<b>"._YOURCOMMENT."</b><br>
<textarea name=comments rows=10 cols=70></textarea><br>
"._ALLOWEDHTML."<br>";
while (list($key,)= each($AllowableHTML)) echo " <".$key.">";
echo "<br><br>
<input type=hidden name=rop value=savecomment>
<input type=submit value=Submit>
</form>
";
CloseTable();
include("footer.php");
}

function savecomment($xanonpost, $uname, $id, $score, $comments) {
global $anonymous, $user, $cookie, $prefix, $db, $module_name;
if ($xanonpost) {
$uname = $anonymous;
}
$comments = stripslashes(FixQuotes(check_html($comments)));
$id = intval($id);
$score = intval($score);
$db->sql_query("insert into ".$prefix."_reviews_comments values (NULL, '$id', '$uname', now(), '$comments', '$score')");
update_points(12);
Header("Location: modules.php?name=$module_name&rop=showcontent&id=$id");
}

function r_comments($id, $title) {
global $admin, $prefix, $db, $module_name;
$id = intval($id);
$result = $db->sql_query("SELECT cid, userid, date, comments, score from ".$prefix."_reviews_comments where rid='$id' ORDER BY date DESC");
while ($row = $db->sql_fetchrow($result)) {
$cid = intval($row['cid']);
$uname = $row['userid'];
$date = $row['date'];
$comments = $row['comments'];
$score = intval($row['score']);
OpenTable();
$title = urldecode($title);
echo "
<b>$title</b><br>";
if ($uname == "Anonymous") {
   echo ""._POSTEDBY." $uname "._ON." $date<br>";
} else {
   echo ""._POSTEDBY." <a href=\"modules.php?name=Your_Account&op=userinfo&username=$uname\">$uname</a> "._ON." $date<br>";
}
echo ""._MYSCORE." ";
display_score($score);
if (is_admin($admin)) {
   echo "<br><b>"._ADMIN."</b> [ <a href=\"modules.php?name=$module_name&rop=del_comment&cid=$cid&id=$id\">"._DELETE."</a> ]</font><hr noshade size=1><br><br>";
} else {
   echo "</font><hr noshade size=1><br><br>";
}
$comments = FixQuotes(nl2br(filter_text($comments)));
echo "
$comments
";
CloseTable();
echo "<br>";
}
}

function showcontent($id, $page) {
global $admin, $uimages, $prefix, $db, $module_name;
$id = intval($id);
$page = intval($page);
include ('header.php');
OpenTable();
if (($page == 1) OR ($page == "")) {
$db->sql_query("UPDATE ".$prefix."_reviews SET hits=hits+1 WHERE id='$id'");
}
$result = $db->sql_query("SELECT * FROM ".$prefix."_reviews WHERE id='$id'");
$myrow = $db->sql_fetchrow($result);
$id = intval($myrow['id']);
$date = $myrow['date'];
$year = substr($date,0,4);
$month = substr($date,5,2);
$day = substr($date,8,2);
$fdate = date("F jS Y",mktime (0,0,0,$month,$day,$year));
$title = $myrow['title'];
$text = $myrow['text'];
$cover = $myrow['cover'];
$reviewer = $myrow['reviewer'];
$email = $myrow['email'];
$hits = intval($myrow['hits']);
$url = $myrow['url'];
$url_title = $myrow['url_title'];
$score = intval($myrow['score']);
$rlanguage = $myrow['rlanguage'];
$contentpages = explode( "", $text );
$pageno = count($contentpages);
if ( $page=="" || $page < 1 )
$page = 1;
if ( $page > $pageno )
$page = $pageno;
$arrayelement = (int)$page;
$arrayelement --;
echo "<p><i><b><font class=\"title\">$title</b></i></font><br>";
echo "<BLOCKQUOTE><p align=justify>";
if ($cover != "")
echo "<img src=\"images/reviews/$cover\" align=right border=1 vspace=2 alt=\"\">";
echo "$contentpages[$arrayelement]
</BLOCKQUOTE><p>";
if (is_admin($admin))
   echo "<b>"._ADMIN."</b> [ <a href=\"modules.php?name=$module_name&rop=mod_review&id=$id\">"._EDIT."</a> | <a href=modules.php?name=$module_name&rop=del_review&id_del=$id>"._DELETE."</a> ]<br>";
echo "<b>"._ADDED."</b> $fdate<br>";
if ($reviewer != "")
echo "<b>"._REVIEWER."</b> <a href=mailto:$email>$reviewer</a><br>";
if ($score != "")
echo "<b>"._SCORE."</b> ";
display_score($score);
if ($url != "")
   echo "<br><b>"._RELATEDLINK.":</b> <a href=\"$url\" target=new>$url_title</a>";
echo "<br><b>"._HITS.":</b> $hits";
echo "<br><b>"._LANGUAGE.":</b> $rlanguage";
if ($pageno > 1) {
echo "<br><b>"._PAGE.":</b> $page/$pageno<br>";
}
echo "</font>";
echo "</CENTER>";
$title = urlencode($title);
if($page >= $pageno) {
   $next_page = "";
} else {
$next_pagenumber = $page + 1;
if ($page != 1) {
   $next_page .= "<img src=\"images/blackpixel.gif\" width=\"10\" height=\"2\" border=\"0\" alt=\"\">    ";
}
$next_page .= "<a href=\"modules.php?name=$module_name&rop=showcontent&id=$id&page=$next_pagenumber\">"._NEXT." ($next_pagenumber/$pageno)</a> <a href=\"modules.php?name=$module_name&rop=showcontent&id=$id&page=$next_pagenumber\"><img src=\"images/right.gif\" border=\"0\" alt=\""._NEXT."\"></a>";
}
if($page <= 1) {
$previous_page = "";
} else {
$previous_pagenumber = $page - 1;
$previous_page = "<a href=\"modules.php?name=$module_name&rop=showcontent&id=$id&page=$previous_pagenumber\"><img src=\"images/left.gif\" border=\"0\" alt=\""._PREVIOUS."\"></a> <a href=\"modules.php?name=$module_name&rop=showcontent&id=$id&page=$previous_pagenumber\">"._PREVIOUS." ($previous_pagenumber/$pageno)</a>";
}
echo "<center>"
."$previous_page    $next_page<br><br>"
."[ <a href=\"modules.php?name=$module_name\">"._RBACK."</a> | "
."<a href=\"modules.php?name=$module_name&rop=postcomment&id=$id&title=$title\">"._REPLYMAIN."</a> ]";
CloseTable();
if (($page == 1) OR ($page == "")) {
echo "<br>";
r_comments($id, $title);
}
include ("footer.php");
}

function mod_review($id) {
global $admin, $prefix, $db, $module_name;
$id = intval($id);
include ('header.php');
OpenTable();
if (($id == 0) || (!is_admin($admin)))
   echo "This function must be passed argument id, or you are not admin.";
else if (($id != 0) && (is_admin($admin)))
{
$result = $db->sql_query("SELECT * from ".$prefix."_reviews where id = '$id'");
while ($myrow = $db->sql_fetchrow($result)) {
      $id = intval($myrow['id']);
      $date = $myrow['date'];
      $title = $myrow['title'];
      $text = $myrow['text'];
      $cover = $myrow['cover'];
      $reviewer = $myrow['reviewer'];
      $email = $myrow['email'];
      $hits = intval($myrow['hits']);
      $url = $myrow['url'];
      $url_title = $myrow['url_title'];
      $score = intval($myrow['score']);
      $rlanguage = $myrow['rlanguage'];
   }
   echo "<center><b>"._REVIEWMOD."</b></center><br><br>";
   echo "<form method=POST action=modules.php?name=$module_name&rop=preview_review><input type=hidden name=id value=$id>";
   echo "<TABLE BORDER=0 width=100%>
      <tr>
         <td width=12%><b>"._RDATE."</b></td>
         <td><INPUT TYPE=text NAME=date SIZE=15 VALUE=\"$date\" MAXLENGTH=10></td>
      </tr>
      <tr>
         <td width=12%><b>"._RTITLE."</b></td>
         <td><INPUT TYPE=text NAME=title SIZE=50 MAXLENGTH=150 value=\"$title\"></td>
      </tr>
      <tr>";
   echo "<td width=12%><b>"._LANGUAGE."</b></td>
         <td><select name=\"rlanguage\">";
         $handle=opendir('language');
            while ($file = readdir($handle)) {
            if (preg_match("/^lang\-(.+)\.php/", $file, $matches)) {
            $langFound = $matches[1];
            $languageslist .= "$langFound ";
            }
            }
            closedir($handle);
            $languageslist = explode(" ", $languageslist);
            for ($i=0; $i < sizeof($languageslist); $i++) {
            if($languageslist[$i]!="") {
               echo "<option value=\"$languageslist[$i]\" ";
               if($languageslist[$i]==$rlanguage) echo "selected";
               echo ">$languageslist[$i]</option>\n";
            }
         }

   echo "</select></td></tr>";
   echo "<tr>
         <td width=12%><b>"._RTEXT."</b></td>
         <td><TEXTAREA class=textbox name=text rows=20 wrap=virtual cols=60>$text</TEXTAREA></td>
      </tr>
      <tr>
         <td width=12%><b>"._REVIEWER."</b></td>
         <td><INPUT TYPE=text NAME=reviewer SIZE=41 MAXLENGTH=40 value=\"$reviewer\"></td>
      </tr>
      <tr>
         <td width=12%><b>"._REVEMAIL."</b></td>
         <td><INPUT TYPE=text NAME=email value=\"$email\" SIZE=30 MAXLENGTH=80></td>
      </tr>
      <tr>
         <td width=12%><b>"._SCORE."</b></td>
         <td><INPUT TYPE=text NAME=score value=\"$score\" size=3 maxlength=2></td>
      </tr>
      <tr>
         <td width=12%><b>"._RLINK."</b></td>
         <td><INPUT TYPE=text NAME=url value=\"$url\" size=30 maxlength=100></td>
      </tr>
      <tr>
         <td width=12%><b>"._RLINKTITLE."</b></td>
         <td><INPUT TYPE=text NAME=url_title value=\"$url_title\" size=30 maxlength=50></td>
      </tr>
      <tr>
         <td width=12%><b>"._COVERIMAGE."</b></td>
         <td><INPUT TYPE=text NAME=cover value=\"$cover\" size=30 maxlength=100></td>
      </tr>
      <tr>
         <td width=12%><b>"._HITS.":</b></td>
         <td><INPUT TYPE=text NAME=hits value=\"$hits\" size=5 maxlength=5></td>
      </tr>
   </TABLE>";
   echo "<input type=hidden name=rop value=preview_review><input type=submit value=\""._PREMODS."\">  <input type=button onClick=history.go(-1) value="._CANCEL."></form>";
}
CloseTable();
include ("footer.php");
}

function del_review($id_del) {
global $admin, $prefix, $db, $module_name;
$id_del = intval($id_del);
if (is_admin($admin)) {
$db->sql_query("delete from ".$prefix."_reviews where id = '$id_del'");
$db->sql_query("delete from ".$prefix."_reviews_comments where rid='$id_del'");
Header("Location: modules.php?name=$module_name");
} else {
echo "ACCESS DENIED";
}
}

function del_comment($cid, $id) {
global $admin, $prefix, $db, $module_name;
$cid = intval($cid);
if (is_admin($admin)) {
$db->sql_query("delete from ".$prefix."_reviews_comments where cid='$cid'");
Header("Location: modules.php?name=$module_name&rop=showcontent&id=$id");
} else {
echo "ACCESS DENIED";
}
}

switch($rop) {

case "A":
reviews(A, $field, $order);
break;

case "B":
reviews(B, $field, $order);
break;

case "C":
reviews(C, $field, $order);
break;

case "D":
reviews(D, $field, $order);
break;

case "E":
reviews(E, $field, $order);
break;

case "F":
reviews(F, $field, $order);
break;

case "G":
reviews(G, $field, $order);
break;

case "H":
reviews(H, $field, $order);
break;

case "I":
reviews(I, $field, $order);
break;

case "J":
reviews(J, $field, $order);
break;

case "K":
reviews(K, $field, $order);
break;

case "L":
reviews(L, $field, $order);
break;

case "M":
reviews(M, $field, $order);
break;

case "N":
reviews(N, $field, $order);
break;

case "O":
reviews(O, $field, $order);
break;

case "P":
reviews(P, $field, $order);
break;

case "Q":
reviews(Q, $field, $order);
break;

case "R":
reviews(R, $field, $order);
break;

case "S":
reviews(S, $field, $order);
break;

case "T":
reviews(T, $field, $order);
break;

case "U":
reviews(U, $field, $order);
break;

case "V":
reviews(V, $field, $order);
break;

case "W":
reviews(W, $field, $order);
break;

case "X":
reviews(X, $field, $order);
break;

case "Y":
reviews(Y, $field, $order);
break;

case "Z":
reviews(Z, $field, $order);
break;

case "1":
reviews(1, $field, $order);
break;

case "2":
reviews(2, $field, $order);
break;

case "3":
reviews(3, $field, $order);
break;

case "4":
reviews(4, $field, $order);
break;

case "5":
reviews(5, $field, $order);
break;

case "6":
reviews(6, $field, $order);
break;

case "7":
reviews(7, $field, $order);
break;

case "8":
reviews(8, $field, $order);
break;

case "9":
reviews(9, $field, $order);
break;

case "showcontent":
showcontent($id, $page);
break;

case "write_review":
write_review();
break;

case "preview_review":
preview_review($date, $title, $text, $reviewer, $email, $score, $cover, $url, $url_title, $hits, $id, $rlanguage);
break;

case ""._YES."":
send_review($date, $title, $text, $reviewer, $email, $score, $cover, $url, $url_title, $hits, $id, $rlanguage);
break;

case "del_review":
del_review($id_del);
break;

case "mod_review":
mod_review($id);
break;

case "postcomment":
postcomment($id, $title);
break;

case "savecomment":
savecomment($xanonpost, $uname, $id, $score, $comments);
break;

case "del_comment":
del_comment($cid, $id);
break;

default:
reviews_index();
break;
}

?>

Guest

Forgot to tell you that I already tried to change the code as described in HOWTO-section:
http://nukecops.com/PHP-Nuke_allow-only-registered-users-to-review.html