<?php
# -*- coding: utf-8 -*-
/*
    NanoKubbe
    Copyleft (C) 2006-2008 BohwaZ - http://bohwaz.net/

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, version 3 of the
    License.

    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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

require_once dirname(__FILE__) . '/head.php';


if (empty($_GET['id']) || !is_numeric($_GET['id']))
    die('Page invalide');

$id = (int) $_GET['id'];
$comment = '';

define('CSRF_ID', 'edit_page_' . $id);
define('CSRF_FIELD', 'oneTripOneNoise');

$page = $nk->getPage($id);

if (!empty($_POST))
{
    if (!admin_check_csrf(CSRF_ID, CSRF_FIELD))
    {
        form_error('OTHER');
    }

    $fields = array(
        'title' => '',
        'content' => '',
        'uri' => '',
        'lang' => '',
        'parent' => 0,
        'allow_comments' => 0,
        'content' => '',
        'status'  => 0,
    );

    foreach ($fields as $key => $value)
    {
        if (is_int($value))
        {
            if (!array_key_exists($key, $_POST))
            {
                $page[$key] = $value;
            }
            else
            {
                $page[$key] = (int) $_POST[$key];
            }
        }
        else
        {
            if (!array_key_exists($key, $_POST))
            {
                form_error('OTHER');
            }
            else
            {
                $page[$key] = trim((string)$_POST[$key]);
            }
        }
    }

    if (empty($page['title']))
        form_error('EMPTY_TITLE');

    if (empty($page['lang']))
        form_error('EMPTY_LANG');

    if (!utils::checkLangCode($page['lang']))
        form_error('INVALID_LANG');

    if (array_key_exists('comment', $_POST))
        $comment = trim($_POST['comment']);

    if (!form_has_errors())
    {
        $nk->editPage($id, $page, $comment);

        if (!isset($_GET['inFrame']))
        {
            header('Location: '.$nk->getPageURI($page));
            exit;
        }
        else
        {
            inc('_reload');
            exit;
        }
    }
}

tpl_assign($page);
tpl_assign('comment', $comment);
tpl_assign('csrf_check', utils::CSRF_create(CSRF_ID));

tpl_error('OTHER', 'Une erreur technique est survenue, merci de bien vouloir renvoyer le formulaire.');
tpl_error('EMPTY_TITLE', 'Le titre ne peut être vide.');
tpl_error('EMPTY_LANG', 'Vous devez choisir une langue pour cette page.');
tpl_error('INVALID_LANG', 'Cette langue est invalide ou inconnue.');

inc('page_edit');

?>