<?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.       */
/************************************************************************/

if (!eregi("modules.php", $PHP_SELF)) {
    die ("You can't access this file directly...");
}

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

function alpha() {
    $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=Reviews&rop=$ltr\">$ltr</a>";
        if ( $counter == round($num/2) ) {
            echo " ]\n<br>\n[ ";
        } elseif ( $counter != $num ) {
            echo "&nbsp;|&nbsp;\n";
        }
        $counter++;
    }
    echo " ]</center><br><br>\n\n\n";
    echo "<center>[ <a href=\"modules.php?name=Reviews&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, $dbi;
    include ('header.php');
    OpenTable();
    echo "
    <b>"._WRITEREVIEWFOR." $sitename</b><br><br>
    <i>"._ENTERINFO."</i><br><br>
    <form method=\"post\" action=\"modules.php?name=Reviews\">
    <b>"._PRODUCTTITLE.":</b><br>
    <input type=\"text\" name=\"title\" size=\"50\" maxlength=\"150\"><br>
    <i>"._NAMEPRODUCT."</i><br>";
    if ($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[$i]==$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)) {
        $result=sql_query("select name, email from ".$user_prefix."_users where uname='$cookie[1]'", $dbi);
        list($name, $email) = sql_fetch_row($result, $dbi);
    }
    echo "<input type=\"text\" name=\"reviewer\" size=\"41\" maxlength=\"40\" value=\"$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;
    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"));
    include ('header.php');
    OpenTable();
    echo "<form method=\"post\" action=\"modules.php?name=Reviews\">";

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

function reviews_index() {
    global $bgcolor4, $bgcolor2, $prefix, $multilingual, $currentlang, $dbi;
    include ('header.php');
    if ($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>";
    $result = sql_query("select title, description from ".$prefix."_reviews_main", $dbi);
    list($title, $description) = sql_fetch_row($result, $dbi);
    echo "<center><b>$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>";
    $result_pop = sql_query("select id, title, hits from ".$prefix."_reviews $querylang order by hits DESC limit 10", $dbi);
    $result_rec = sql_query("select id, title, date, hits from ".$prefix."_reviews $querylang order by date DESC limit 10", $dbi);
    $y = 1;
    for ($x = 0; $x < 10; $x++)	{
	$myrow = sql_fetch_array($result_pop, $dbi);
	$id = $myrow["id"];
	$title = $myrow["title"];
	$hits = $myrow["hits"];
	echo "<tr><td width=\"50%\" bgcolor=\"$bgcolor4\">$y) <a href=\"modules.php?name=Reviews&rop=showcontent&amp;id=$id\">$title</a></td>";
	$myrow = sql_fetch_array($result_rec, $dbi);
	$id = $myrow["id"];
	$title = $myrow["title"];
	$hits = $myrow["hits"];
	echo "<td width=\"50%\" bgcolor=\"$bgcolor4\">$y) <a href=\"modules.php?name=Reviews&rop=showcontent&amp;id=$id\">$title</a></td></tr>";
	$y++;
    }
    echo "<tr><td colspan=\"2\"><br></td></tr>";
    $result = sql_query("SELECT * FROM ".$prefix."_reviews $querylang", $dbi);
    $numresults = sql_num_rows($result, $dbi);
    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, $dbi;
    include ('header.php');
    if ($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":
	$result = sql_query("SELECT id, title, hits, reviewer, score FROM ".$prefix."_reviews WHERE UPPER(title) LIKE '$letter%' $querylang ORDER by reviewer $order", $dbi);
	break;

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

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

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

    }
    $numresults = sql_num_rows($result, $dbi);
    if ($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=\"$bgcolor4\">
		<P ALIGN=\"LEFT\"><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=title&amp;order=ASC\"><img src=\"images/download/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._PRODUCTTITLE." </B><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=title&amp;order=DESC\"><img src=\"images/download/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
		</td>
		<td width=\"18%\" bgcolor=\"$bgcolor4\">
		<P ALIGN=\"CENTER\"><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=reviewer&amp;order=ASC\"><img src=\"images/download/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._REVIEWER." </B><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=reviewer&amp;order=desc\"><img src=\"images/download/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
		</td>
		<td width=\"18%\" bgcolor=\"$bgcolor4\">
		<P ALIGN=\"CENTER\"><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=score&amp;order=ASC\"><img src=\"images/download/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._SCORE." </B><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=score&amp;order=DESC\"><img src=\"images/download/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
		</td>
		<td width=\"14%\" bgcolor=\"$bgcolor4\">
		<P ALIGN=\"CENTER\"><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=hits&amp;order=ASC\"><img src=\"images/download/up.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTASC."\"></a><B> "._HITS." </B><a href=\"modules.php?name=Reviews&rop=$letter&amp;field=hits&amp;order=DESC\"><img src=\"images/download/down.gif\" border=\"0\" width=\"15\" height=\"9\" Alt=\""._SORTDESC."\"></a>
		</td>
		</tr>";
	while($myrow = sql_fetch_array($result, $dbi)) {
	    $title = $myrow["title"];
	    $id = $myrow["id"];
	    $reviewer = $myrow["reviewer"];
	    $email = $myrow["email"];
	    $score = $myrow["score"];
	    $hits = $myrow["hits"];
	    echo "<tr>
		    <td width=\"50%\" bgcolor=\"#EEEEEE\"><a href=\"modules.php?name=Reviews&rop=showcontent&amp;id=$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=Reviews\">"._RETURN2MAIN."</a> ]";
    CloseTable();
    include ("footer.php");
}

function postcomment($id, $title) {
    global $user, $cookie, $AllowableHTML, $anonymous;
    include("header.php");
    cookiedecode($user);
    $title = urldecode($title);
    OpenTable();
    echo "<center><font class=option><b>"._REVIEWCOMMENT." $title</b><br><br></font></center>"
	."<form action=modules.php?name=Reviews method=post>";
    if (!is_user($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, $dbi;
    if ($xanonpost) {
	$uname = $anonymous;
    }
    $comments = stripslashes(FixQuotes(check_html($comments)));
    sql_query("insert into ".$prefix."_reviews_comments values (NULL, '$id', '$uname', now(), '$comments', '$score')", $dbi);
    Header("Location: modules.php?name=Reviews&rop=showcontent&id=$id");
}

function r_comments($id, $title) {
    global $admin, $prefix, $dbi;
    $result = sql_query("select cid, userid, date, comments, score from ".$prefix."_reviews_comments where rid='$id' ORDER BY date DESC", $dbi);
    while(list($cid, $uname, $date, $comments, $score) = sql_fetch_row($result, $dbi)) {
	OpenTable();
	$title = urldecode($title);
	echo "
	<b>$title</b><br>";
	if ($uname == "Anonymous") {
	    echo ""._POSTEDBY." $uname "._ON." $date<br>";
	} else {
	    echo ""._POSTEDBY." <a href=\"modules.php?name=Your_Account&amp;op=userinfo&amp;uname=$uname\">$uname</a> "._ON." $date<br>";
	}
	echo ""._MYSCORE." ";
	display_score($score);
	if (is_admin($admin)) {
	    echo "<br><b>"._ADMIN."</b> [ <a href=\"modules.php?name=Reviews&rop=del_comment&amp;cid=$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, $dbi;
    include ('header.php');
    OpenTable();
    if (($page == 1) OR ($page == "")) {
	sql_query("UPDATE ".$prefix."_reviews SET hits=hits+1 WHERE id=$id", $dbi);
    }
    $result = sql_query("SELECT * FROM ".$prefix."_reviews WHERE id=$id", $dbi);
    $myrow =  sql_fetch_array($result, $dbi);
    $id =  $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 = $myrow["hits"];
    $url = $myrow["url"];
    $url_title = $myrow["url_title"];
    $score = $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($admin))
		echo "<b>"._ADMIN."</b> [ <a href=\"modules.php?name=Reviews&rop=mod_review&amp;id=$id\">"._EDIT."</a> | <a href=modules.php?name=Reviews&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=\"\"> &nbsp;&nbsp; ";
	}
	$next_page .= "<a href=\"modules.php?name=Reviews&rop=showcontent&amp;id=$id&amp;page=$next_pagenumber\">"._NEXT." ($next_pagenumber/$pageno)</a> <a href=\"modules.php?name=Reviews&rop=showcontent&amp;id=$id&amp;page=$next_pagenumber\"><img src=\"images/download/right.gif\" border=\"0\" alt=\""._NEXT."\"></a>";
    }
    if($page <= 1) {
	$previous_page = "";
    } else {
	$previous_pagenumber = $page - 1;
	$previous_page = "<a href=\"modules.php?name=Reviews&rop=showcontent&amp;id=$id&amp;page=$previous_pagenumber\"><img src=\"images/download/left.gif\" border=\"0\" alt=\""._PREVIOUS."\"></a> <a href=\"modules.php?name=Reviews&rop=showcontent&amp;id=$id&amp;page=$previous_pagenumber\">"._PREVIOUS." ($previous_pagenumber/$pageno)</a>";
    }
    echo "<center>"
	."$previous_page &nbsp;&nbsp; $next_page<br><br>"
	."[ <a href=\"modules.php?name=Reviews\">"._RBACK."</a> | "
	."<a href=\"modules.php?name=Reviews&rop=postcomment&amp;id=$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, $dbi;
	include ('header.php');
	OpenTable();
	if (($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)))
	{
		$result = sql_query("select * from ".$prefix."_reviews where id = $id", $dbi);
		while($myrow =  sql_fetch_array($result, $dbi))
		{
			$id =  $myrow["id"];
			$date = $myrow["date"];
			$title = $myrow["title"];
			$text = $myrow["text"];
			$cover = $myrow["cover"];
			$reviewer = $myrow["reviewer"];
			$email = $myrow["email"];
			$hits = $myrow["hits"];
			$url = $myrow["url"];
			$url_title = $myrow["url_title"];
			$score = $myrow["score"];
			$rlanguage = $myrow["rlanguage"];
		}
		echo "<center><b>"._REVIEWMOD."</b></center><br><br>";
		echo "<form method=POST action=modules.php?name=Reviews&rop=preview_review><input type=hidden name=id value=$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."\">&nbsp;&nbsp;<input type=button onClick=history.go(-1) value="._CANCEL."></form>";
	}
	CloseTable();
	include ("footer.php");
}

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

function del_comment($cid, $id) {
    global $admin, $prefix, $dbi;
    if (is_admin($admin)) {
        sql_query("delete from ".$prefix."_reviews_comments where cid='$cid'", $dbi);
        Header("Location: modules.php?name=Reviews&rop=showcontent&id=$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;
}

?>