<?php
// $Id: ratelink.php,v 1.4.2.1 2005/08/21 04:16:53 nobunobu Exp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
// ------------------------------------------------------------------------- //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  This program is distributed in the hope that it will be useful,          //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
//  GNU General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //
include "header.php";
include_once XOOPS_ROOT_PATH."/class/module.errorhandler.php";
$myts =& MyTextSanitizer::getInstance(); // MyTextSanitizer object

if (!empty($_POST['submit'])) {
    $eh = new ErrorHandler; //ErrorHandler object
    if(empty($xoopsUser)){
        $ratinguser = 0;
    }else{
        $ratinguser = $xoopsUser->getVar('uid');
    }

    //Make sure only 1 anonymous from an IP in a single day.
    $anonwaitdays = 1;
    $ip = getenv("REMOTE_ADDR");
    $lid = intval($_POST['lid']);
    $cid = intval($_POST['cid']);
    $rating = intval($_POST['rating']);

    // Check if Rating is Null
    if ($rating=="--") {
        redirect_header("ratelink.php?cid=".$cid."&amp;lid=".$lid."",4,_MD_NORATING);
        exit();
    }

    // Check if Link POSTER is voting (UNLESS Anonymous users allowed to post)
    if ($ratinguser != 0) {
        $result=$xoopsDB->query("select submitter from ".$xoopsDB->prefix("mylinks_links")." where lid=$lid");
        while(list($ratinguserDB) = $xoopsDB->fetchRow($result)) {
            if ($ratinguserDB == $ratinguser) {
                redirect_header("index.php",4,_MD_CANTVOTEOWN);
                exit();
            }
        }

        // Check if REG user is trying to vote twice.
        $result=$xoopsDB->query("select ratinguser from ".$xoopsDB->prefix("mylinks_votedata")." where lid=$lid");
        while(list($ratinguserDB) = $xoopsDB->fetchRow($result)) {
            if ($ratinguserDB == $ratinguser) {
                redirect_header("index.php",4,_MD_VOTEONCE2);
                exit();
            }
        }

    } else {

        // Check if ANONYMOUS user is trying to vote more than once per day.
        $yesterday = (time()-(86400 * $anonwaitdays));
        $result=$xoopsDB->query("select count(*) FROM ".$xoopsDB->prefix("mylinks_votedata")." WHERE lid=$lid AND ratinguser=0 AND ratinghostname = '$ip' AND ratingtimestamp > $yesterday");
        list($anonvotecount) = $xoopsDB->fetchRow($result);
        if ($anonvotecount > 0) {
            redirect_header("index.php",4,_MD_VOTEONCE2);
            exit();
        }
    }
    if($rating > 10){
        $rating = 10;
    }

    //All is well.  Add to Line Item Rate to DB.
    $newid = $xoopsDB->genId($xoopsDB->prefix("mylinks_votedata")."_ratingid_seq");
    $datetime = time();
    $sql = sprintf("INSERT INTO %s (ratingid, lid, ratinguser, rating, ratinghostname, ratingtimestamp) VALUES (%u, %u, %u, %u, '%s', %u)", $xoopsDB->prefix("mylinks_votedata"), $newid, $lid, $ratinguser, $rating, $ip, $datetime);
    $xoopsDB->query($sql) or $eh->show("0013");

    //All is well.  Calculate Score & Add to Summary (for quick retrieval & sorting) to DB.
    updaterating($lid);
    $ratemessage = _MD_VOTEAPPRE."<br />".sprintf(_MD_THANKURATE, htmlspecialchars($xoopsConfig['sitename'], ENT_QUOTES));
    redirect_header("index.php",2,$ratemessage);
    exit();

} else {

    $xoopsOption['template_main'] = 'mylinks_ratelink.html';
    include XOOPS_ROOT_PATH."/header.php";
    $lid = intval($_GET['lid']);
    $cid = intval($_GET['cid']);
    $result=$xoopsDB->query("select title from ".$xoopsDB->prefix("mylinks_links")." where lid=$lid");
    list($title) = $xoopsDB->fetchRow($result);
    $xoopsTpl->assign('link', array('id' => $lid, 'cid' => $cid, 'title' => $myts->htmlSpecialChars($title)));
    $xoopsTpl->assign('lang_voteonce', _MD_VOTEONCE);
    $xoopsTpl->assign('lang_ratingscale', _MD_RATINGSCALE);
    $xoopsTpl->assign('lang_beobjective', _MD_BEOBJECTIVE);
    $xoopsTpl->assign('lang_donotvote', _MD_DONOTVOTE);
    $xoopsTpl->assign('lang_rateit', _MD_RATEIT);
    $xoopsTpl->assign('lang_cancel', _CANCEL);
    include XOOPS_ROOT_PATH.'/footer.php';
}
?>
