<?php

session_start();
require_once("requires.php");

class Kesa {

    var $template;
    var $ident = "Kesa!";
    var $translator;
    public $dataObj;

    function __construct() {
        global $user;
        $tr = new PHPTAL_GetTextTranslator();
        $language = constant('LOCALE_'.$user->getDetails()->getLanguage());
        $tr->setLanguage($language.DEFAULT_ENCODING, $language.DEFAULT_ENCODING);
        $tr->addDomain('kesa', 'i18n');
        $tr->useDomain('kesa');
        $this->translator = $tr;
        $this->template = "base_content.html";
    }

    function finalize() {
        global $user;
        $templ = new PHPTAL();
        $templ->setTemplateRepository("templates/");
        $templ->setTemplate($this->template);
        $templ->setTranslator($this->translator);
        $templ->here = $this;
        $templ->request = $_GET;
        $templ->user = $user;
        print $templ->execute();
    }

    function __destruct() {
        // html välja!
    }

    function isAnon() {
        if ( !isset($_SESSION['logged_in'])) {
            return True;
        }
        if ( $_SESSION['logged_in'] ) {
            return False;
        } else {
            return True;
        }
    }
    
    function getTranslator() {
        return $this->translator;
    }

    public function getTemplate() {
        return $this->template;
    }

    public function setTemplate($tmpl) {
        $this->template = $tmpl;
    }
    
    public function getPage() {
        return $this->dataObj;
    }
    
    public function setPage($qd) {
        $this->dataObj = $qd;
    }
    
    public function getTrash() {
        global $kdb;
        return $kdb->getTrash();
    }
    
    public function emptyTrash() {
        global $kdb;
        return $kdb->emptyTrash();
    }
    
    /*function getCategories() {
        global $kdb;
        return $kdb->getCategories();    
    }*/
    
    public function getUsersFootprints() {
        global $kdb;
        return $kdb->getFootprintsByUserId($_SESSION['userid']);
    } 

}

if ( !isset($_SESSION['page']) ) {
    $_SESSION['page'] = 'index';
}

    if ( isset($_GET['login']) ) {
        $_SESSION['page'] = 'login';
    } else if ( isset($_GET['register']) ) {
        if ($_SESSION['page']!='register') {
            $_SESSION['last_page'] = $_SESSION['page'];
        }
        $_SESSION['page'] = 'register';
    }
    // login action
    if ( isset($_POST['actionLogin']) ) {
        global $kdb;
        $uname = $_POST['uname'];
        $pwd = $_POST['salasona'];
        $ret = $kdb->query("SELECT id, uname FROM users WHERE registred AND uname='".$uname."' AND pwd='".$pwd."'");
        $num = mysql_num_rows($ret);
        if ( $num == 1) { // OK
            $res = mysql_fetch_array($ret);
            if ( ! strcmp($res[1], $uname)) {
                $_SESSION['logged_in'] = True;
                $_SESSION['userid'] = (int) $res[0];
                if ( isset($_SESSION['last_page']) ) {
                    $_SESSION['page'] = $_SESSION['last_page'];
                } else {
                    $_SESSION['page'] = 'index';
                }
                header("Location:index.php");
            }
        } else {
            $_SESSION['page'] = 'login';
            header("Location:index.php?error");
        }
    // action cancel login
    } else if ( isset($_POST['actionCancel']) ) {
        $_SESSION['page'] = 'index';
        unset($_SESSION['pre_started']);
        //header("Location:index.php");
    }
    // logoff action
    if ( isset($_GET['logoff']) ) {
        session_destroy();
        header("Location:index.php");
    }

if ( isset($_POST['actionMoreInfo']) ) {
    $_SESSION['page'] = 'info';
    header("Location:index.php");
} else if ( isset($_POST['actionSharedfootprints']) ) {
    $_SESSION['page'] = 'sharedfootprints';
    header("Location:index.php");
} else if ( isset($_GET['myfootprints']) ) {
    $_SESSION['page'] = 'myfootprints';
    header("Location:index.php");
} else if ( isset($_POST['actionStartCalc']) ) {
    $_SESSION['page'] = 'calculator';
    header("Location:index.php");
} else if ( isset($_POST['actionReCalc']) ) {
    unset($_SESSION['cid']);
    $_SESSION['page'] = 'calculator';
    header("Location:index.php");
} else if ( isset($_POST['actionProgress']) ) {
    $_SESSION['page'] = 'progress';
    header("Location:index.php");
    } else if ( isset($_POST['actionFootprint']) ) {
    $_SESSION['page'] = 'footprint';
    header("Location:index.php");
} else if ( isset($_POST['actionIndex']) ) {
    if (isset($_SESSION['cid'])){
        unset($_SESSION['cid']);    
    }
    $_SESSION['page'] = 'index';
    header("Location:index.php");
}
$kesa = new Kesa();
if (isset($_GET['showTrash'])) {
    print_r($kesa->getTrash());
} else if (isset($_GET['emptyTrash'])) {
    $kesa->emptyTrash();
}
// if calculator not started
switch ( $_SESSION['page'] ) {
    case 'index':   
        $kesa->setTemplate("start.html");
        break;
    case 'info':
        $kesa->setTemplate("info.html");
        break;
    case 'login':
        $kesa->setTemplate("login.html");
        break;
    case 'register':
        require_once("register.php");
        break;
    case 'footprint':
        require_once("footprint.php");
        break;
    case 'footprints':
        require_once("more_footprints.php");
        break;
    case 'progress':
        require_once("progress.php");
        break;
    case 'calculator':
        require_once("calculator.php");
        break;
    case 'sharedfootprints':
        require_once("more_footprints.php");
        break;
    case 'myfootprints':
        require_once("my_footprints.php");
        break;
}
$kesa->finalize();
?>