<?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='$cookie[1]'");
        list($rname, $email) = $db->sql_fetchrow($result);
        $rname = stripslashes(check_html($rname, "nohtml"));
        $email = stripslashes(check_html($email, "nohtml"));
   }
   echo "<input type=\"text\" name=\"reviewer\" size=\"41\" maxlength=\"40\" value=\"$rname\"><br>
       <i>"._FULLNAMEREQ."</i><br><br>
       <b>"._REMAIL.":</b><br>
       <input type=\"text\" name=\"email\" size=\"40\" maxlength=\"80\" value=\"$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>
       <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("<!--pagebreak-->", $text)) {
      $text = ereg_replace("<!--pagebreak-->","&lt;!--pagebreak--&gt;",$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"));
    $email = stripslashes(check_html($email, "nohtml"));
    $score = intval($score);
    $cover = stripslashes(check_html($cover, "nohtml"));
    $url = stripslashes(check_html($url, "nohtml"));
    $url_title = stripslashes(check_html($url_title, "nohtml"));
    $hits = intval($hits);
    $id = intval($id);
    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)) {
   $error = 1;
   echo ""._INVALIDSCORE."<br>";
    }
    if (($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("<!--pagebreak-->", $text)) {
   $text = ereg_replace("<!--pagebreak-->","&lt;!--pagebreak--&gt;;",$text);
    }
    $id = intval($id);
    $title = stripslashes(FixQuotes(check_html($title, "nohtml")));
    $text = htmlspecialchars(stripslashes(Fixquotes(urldecode(check_html($text, "")))));
    $reviewer = stripslashes(check_html($reviewer, "nohtml"));
    $url_title = stripslashes(check_html($url_title, "nohtml"));
    $email = stripslashes(check_html($email, "nohtml"));
    $score = intval($score);
    $cover = stripslashes(check_html($cover, "nohtml"));
    $url = stripslashes(check_html($url, "nohtml"));
    $url_title = stripslashes(check_html($url_title, "nohtml"));
    $hits = intval($hits);
    if (eregi("&lt;!--pagebreak--&gt;", $text)) {
   $text = ereg_replace("&lt;!--pagebreak--&gt;","<!--pagebreak-->",$text);
    }
    OpenTable();
    echo "<br><center>"._RTHANKS."";
   $id = intval($id);
    if ($id != 0)
   echo " "._MODIFICATION."";
    else
   echo ", $reviewer";
    echo "!<br>";
    if ($score < 0 OR $score > 10) {
       $score = 0;
    }
    if ((is_admin($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 $bgcolor3, $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);
   $title = stripslashes(check_html($title, "nohtml"));
   $description = stripslashes($description);
    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']);
      $title = stripslashes(check_html($myrow['title'], "nohtml"));
      $hits = intval($myrow['hits']);
      echo "<tr><td width=\"50%\" bgcolor=\"$bgcolor3\">$y) <a href=\"modules.php?name=$module_name&rop=showcontent&amp;id=$id\">$title</a></td>";
      $myrow2 = $db->sql_fetchrow($result_rec);
      $id = intval($myrow2['id']);
      $title = stripslashes(check_html($myrow2['title'], "nohtml"));
      $hits = intval($myrow2['hits']);
      echo "<td width=\"50%\" bgcolor=\"$bgcolor3\">$y) <a href=\"modules.php?name=$module_name&rop=showcontent&amp;id=$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');
    $letter = substr("$letter", 0,1);
    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 ($numresults > 0) {
   echo "<TABLE BORDER=\"0\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"4\">
      <tr>
      <td width=\"50%\" bgcolor=\"$bgcolor4\">
      <P ALIGN=\"LEFT\"><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=title&amp;order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._PRODUCTTITLE." </B><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=title&amp;order=DESC\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
      </td>
      <td width=\"18%\" bgcolor=\"$bgcolor4\">
      <P ALIGN=\"CENTER\"><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=reviewer&amp;order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._REVIEWER." </B><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=reviewer&amp;order=desc\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
      </td>
      <td width=\"18%\" bgcolor=\"$bgcolor4\">
      <P ALIGN=\"CENTER\"><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=score&amp;order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._SCORE." </B><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=score&amp;order=DESC\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
      </td>
      <td width=\"14%\" bgcolor=\"$bgcolor4\">
      <P ALIGN=\"CENTER\"><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=hits&amp;order=ASC\"><img src=\"images/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._HITS." </B><a href=\"modules.php?name=$module_name&amp;rop=$letter&amp;field=hits&amp;order=DESC\"><img src=\"images/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
      </td>
      </tr>";
   while($myrow = $db->sql_fetchrow($result)) {
       $title = stripslashes(check_html($myrow["title"], "nohtml"));
       $id = intval($myrow['id']);
        $reviewer = stripslashes($myrow['reviewer']);
        $email = stripslashes($myrow['email']);
       $score = intval($myrow['score']);
       $hits = intval($myrow['hits']);
       echo "<tr>
          <td width=\"50%\" bgcolor=\"#EEEEEE\"><a href=\"modules.php?name=$module_name&rop=showcontent&amp;id=$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);
    $title = stripslashes(FixQuotes(check_html($title, nohtml)));
    $title = htmlspecialchars(urldecode($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($AllowableHTML)) echo " &lt;".$key."&gt;";
    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']);
   $uname = stripslashes($row['userid']);
   $date = $row['date'];
   $comments = stripslashes($row['comments']);
   $score = intval($row['score']);
   OpenTable();
   $title = htmlspecialchars(urldecode(check_html($title, "nohtml")));
   echo "
   <b>$title</b><br>";
   if ($uname == "Anonymous") {
       echo ""._POSTEDBY." $uname "._ON." $date<br>";
   } else {
       echo ""._POSTEDBY." <a href=\"modules.php?name=Your_Account&amp;op=userinfo&amp;username=$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&amp;cid=$cid&amp;id=$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'];
    $title = stripslashes(FixQuotes(check_html($title, nohtml)));
    $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( "<!--pagebreak-->", $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&amp;id=$id\">"._EDIT."</a> | <a href=modules.php?name=$module_name&rop=del_review&amp;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&amp;id=$id&amp;page=$next_pagenumber\">"._NEXT." ($next_pagenumber/$pageno)</a> <a href=\"modules.php?name=$module_name&rop=showcontent&amp;id=$id&amp;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&amp;id=$id&amp;page=$previous_pagenumber\"><img src=\"images/left.gif\" border=\"0\" alt=\""._PREVIOUS."\"></a> <a href=\"modules.php?name=$module_name&rop=showcontent&amp;id=$id&amp;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=$module_name&rop=postcomment&amp;id=$id&amp;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'];
            $title = stripslashes(FixQuotes(check_html($title, nohtml)));
            $text = stripslashes($myrow['text']);
            $cover = stripslashes($myrow['cover']);
            $reviewer = stripslashes($myrow['reviewer']);
            $email = stripslashes($myrow['email']);
            $hits = intval($myrow['hits']);
            $url = stripslashes($myrow['url']);
            $url_title = stripslashes(check_html($myrow['url_title'], "nohtml"));
         $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;
}

?>

nl2br(echo text blah)