<?php

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

$forum = new Forum($journal);
$msg = false;

if (utils::post('post'))
{
    if (!utils::CSRF_check('new_post'))
    {
        $msg = 'OTHER';
    }
    elseif (!trim(utils::post('titre')))
    {
        $msg = 'EMPTY_TITLE';
    }
    elseif (!trim(utils::post('texte')))
    {
        $msg = 'EMPTY_TEXT';
    }
    elseif (trim(utils::post('contact'))
        && !filter_var(utils::post('contact'), FILTER_VALIDATE_EMAIL)
        && !filter_var(utils::post('contact'), FILTER_VALIDATE_URL))
    {
        $msg = 'WRONG_CONTACT';
    }
    else
    {
        list($id, $uri) = $forum->add(
            utils::post('texte'),
            utils::post('titre'),
            utils::post('nom'),
            utils::post('contact')
        );

        utils::redirect('/ecrire/forum.php?id='.$id);
    }
}

if ($id = (int)utils::get('edit'))
{
    $message = $forum->getPost($id);

    if (!$message)
    {
        throw new userException('Ce message n\'existe pas.');
    }

    if (utils::post('save'))
    {
        if (!utils::CSRF_check('edit_'.$id))
        {
            $msg = 'OTHER';
        }
        elseif (!trim(utils::post('texte')))
        {
            $msg = 'EMPTY_TEXT';
        }
        else
        {
            $forum->editPost($id,
                utils::post('texte'),
                $message['parent'],
                utils::post('titre'),
                utils::post('nom'),
                utils::post('contact'),
                utils::post('status') ? true : false
            );

            $id = (int)$message['parent'] ?: $id;
            utils::redirect('/ecrire/forum.php?id='.$id.'&msg=SAVED');
        }
    }

    $tpl->assign('edit', $id);
    $tpl->assign('message', $message);
}
elseif ($id = (int)utils::get('id'))
{
    $message = $forum->getPost($id);

    if (!$message)
    {
        throw new userException('Ce message n\'existe pas.');
    }

    if (utils::post('reply'))
    {
        if (!utils::CSRF_check('reply_'.$id))
        {
            $msg = 'OTHER';
        }
        elseif (!trim(utils::post('texte')))
        {
            $msg = 'EMPTY_TEXT';
        }
        else
        {
            $new = $forum->reply($id,
                utils::post('texte'),
                utils::post('nom'),
                utils::post('contact')
            );

            utils::redirect('/ecrire/forum.php?id='.$id.'#msg-'.(int)$new);
        }
    }

    if (utils::post('delete') && is_array(utils::post('delete')))
    {
        if (utils::post('confirm_delete'))
        {
            if (!utils::CSRF_check('confirm_delete_thread_'.$id))
            {
                $msg = 'OTHER';
            }
            else
            {
                foreach (utils::post('delete') as $pid=>$confirm)
                {
                    $forum->deletePost($pid);
                }

                utils::redirect('/ecrire/forum.php?id='.$id.'&msg=DELETED');
            }
        }

        $tpl->assign('confirm_delete', utils::post('delete'));
    }

    $tpl->assign('view', true);
    $tpl->assign('message', $message);
    $tpl->assign('replies', $forum->getReplies($id));
}
else
{
    if (utils::post('delete') && is_array(utils::post('delete')))
    {
        if (utils::post('confirm_delete'))
        {
            if (!utils::CSRF_check('confirm_delete_threads'))
            {
                $msg = 'OTHER';
            }
            else
            {
                foreach (utils::post('delete') as $id=>$confirm)
                {
                    $forum->deleteThread($id);
                }

                utils::redirect('/ecrire/forum.php?msg=DELETED');
            }
        }

        $tpl->assign('confirm_delete', utils::post('delete'));
    }

    $page = (int) utils::get('page') ?: 1;
    $tpl->assign('page', $page);
    $tpl->assign('bypage', Forum::NB_THREADS_PER_PAGE);
    $tpl->assign('total', $forum->countThreads());

    $tpl->assign('list', $forum->listPerPage($page));
}

function tpl_forum_contact_lien($str)
{
    $str = htmlspecialchars(trim($str), ENT_QUOTES, 'UTF-8');

    if (preg_match('!^https?://!', $str))
    {
        return '<a href="'.$str.'" onclick="return !window.open(this.href);">'.$str.'</a>';
    }
    else
    {
        return '<a href="mailto:'.$str.'">'.$str.'</a>';
    }
}

$tpl->register_modifier('forum_contact_lien', 'tpl_forum_contact_lien');

$tpl->assign('msg', $msg ?: utils::get('msg'));

$tpl->display('ecrire/forum.tpl');

?>