<?php
// File: $Id: voteinclude.php,v 1.10 2001/12/04 01:12:44 gregorrothfuss Exp $ $Name:  $
// ----------------------------------------------------------------------
// POST-NUKE Content Management System
// Copyright (C) 2001 by the Post-Nuke Development Team.
// http://www.postnuke.com/
// ----------------------------------------------------------------------
// Based on:
// PHP-NUKE Web Portal System - http://phpnuke.org/
// Thatware - http://thatware.org/
// ----------------------------------------------------------------------
// LICENSE
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License (GPL)
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// 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.
//
// To read the license please visit http://www.gnu.org/copyleft/gpl.html
// ----------------------------------------------------------------------
// Original Author of file: 
// Purpose of file: 
//   Based on Journey Links Hack
//   Copyright (c) 2000 by James Knickelbein
//   http://www.journeymilwaukee.com
// ----------------------------------------------------------------------

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

include(WHERE_IS_PERSO."config.php");

$outsidevotes = 0;
$anonvotes = 0;
$outsidevoteval = 0;
$anonvoteval = 0;
$regvoteval = 0;
$truecomments = $totalvotesDB;

// FTO Check EOF and databse error
if (!$voteresult) {
               PN_DBMsgError($dbconn, __FILE__, __LINE__, "An error ocurred");
               die();
            }
while(!$voteresult->EOF) {

    list($ratingDB, $ratinguserDB, $ratingcommentsDB) = $voteresult->fields;

    $voteresult->MoveNext();
    if ($ratingcommentsDB == "") {
        --$truecomments;
    }

    if ($ratinguserDB == $anonymous) {
        $anonvotes++;
        $anonvoteval += $ratingDB;
    }

    if ($useoutsidevoting == 1) {
        if ($ratinguserDB == 'outside') {
            ++$outsidevotes;
            $outsidevoteval += $ratingDB;
        }
    } else {
        $outsidevotes = 0;
    }

    if ($ratinguserDB != $anonymous && $ratinguserDB != "outside") {
        $regvoteval += $ratingDB;
    }
}

$regvotes = $totalvotesDB - $anonvotes - $outsidevotes;

if ($totalvotesDB == 0) {
    $finalrating = 0;

} else if ($anonvotes == 0 && $regvotes == 0) {
    /* Figure Outside Only Vote */
    $finalrating = $outsidevoteval / $outsidevotes;
    $finalrating = number_format($finalrating, 4);

} else if ($outsidevotes == 0 && $regvotes == 0) {
    /* Figure Anon Only Vote */
    $finalrating = $anonvoteval / $anonvotes;
    $finalrating = number_format($finalrating, 4);

} else if ($outsidevotes == 0 && $anonvotes == 0) {
    /* Figure Reg Only Vote */
    $finalrating = $regvoteval / $regvotes;
    $finalrating = number_format($finalrating, 4);

} else if ($regvotes == 0 && $useoutsidevoting == 1 && $outsidevotes != 0 && $anonvotes != 0 ) {
    /* Figure Reg and Anon Mix */
    $avgAU = $anonvoteval / $anonvotes;
    $avgOU = $outsidevoteval / $outsidevotes;

    if ($anonweight > $outsideweight ) {
        /* Anon is 'standard weight' */
        $newimpact = $anonweight / $outsideweight;
        $impactAU = $anonvotes;
        $impactOU = $outsidevotes / $newimpact;
        $finalrating = ((($avgOU * $impactOU) + ($avgAU * $impactAU)) / ($impactAU + $impactOU));
        $finalrating = number_format($finalrating, 4);
    } else {
        /* Outside is 'standard weight' */
        $newimpact = $outsideweight / $anonweight;
        $impactOU = $outsidevotes;
        $impactAU = $anonvotes / $newimpact;
        $finalrating = ((($avgOU * $impactOU) + ($avgAU * $impactAU)) / ($impactAU + $impactOU));
        $finalrating = number_format($finalrating, 4);
    }

} else {
    /* Registered User vs. Anonymous vs. Outside User Weight Calutions */
    $impact = $anonweight;
    $outsideimpact = $outsideweight;

    if ($regvotes == 0) {
        $regvotes = 0;
    } else {
        $avgRU = $regvoteval / $regvotes;
    }

    if ($anonvotes == 0) {
        $avgAU = 0;
    } else {
        $avgAU = $anonvoteval / $anonvotes;
    }

    if ($outsidevotes == 0 ) {
        $avgOU = 0;
    } else {
        $avgOU = $outsidevoteval / $outsidevotes;
    }

    $impactRU = $regvotes;
    $impactAU = $anonvotes / $impact;
    $impactOU = $outsidevotes / $outsideimpact;
    $finalrating = (($avgRU * $impactRU) + ($avgAU * $impactAU) + ($avgOU * $impactOU)) / ($impactRU + $impactAU + $impactOU);
    $finalrating = number_format($finalrating, 4);
}

?>