<?php

/**
 * @package tikiwiki
 */

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$
require_once('tiki-setup.php');
$access->check_feature('feature_invite');

function tiki_invited()
{
    global $user;
    $userlib = TikiLib::lib('user');
    $tikilib = TikiLib::lib('tiki');
    $smarty = TikiLib::lib('smarty');

    $invite = (int)isset($_REQUEST['invite']) ? $_REQUEST['invite'] : 0;
    $email = isset($_REQUEST['email']) ? $_REQUEST['email'] : null;

    if (($invite <= 0) || empty($email)) {
        die("invalid request");
    }

    $res = $tikilib->query(
        "SELECT * FROM tiki_invited WHERE id_invite=? AND email=? AND used=?",
        [$invite, $email, "no"]
    );
    $invited = $res->fetchRow();

    if (! is_array($invited)) {
        $error = tra("This invitation does not exist or is deprecated");
        $smarty->assign('error', $error);
        $smarty->assign('mid', 'tiki-invited.tpl');
        $smarty->display("tiki.tpl");
        return;
    }


    $smarty->assign("invite", $invite);
    $smarty->assign("email", $email);

    $res = $tikilib->query("SELECT * FROM tiki_invite WHERE id=?", [$invite]);
    $inviterow = $res->fetchRow();
    if (! is_array($inviterow)) {
        die("(bug) This invitation does not exist or is deprecated");
    }


    if (isset($_POST['validate-existing-account'])) {
        $groups = $tikilib->getOne(
            "SELECT `tiki_invite`.`groups` FROM `tiki_invited` LEFT JOIN `tiki_invite` ON `tiki_invite`.`id` = `tiki_invited`.`id_invite` WHERE `tiki_invited`.`id` = ?",
            [$invited['id']]
        );
        $groups = explode(',', $groups);
        foreach ($groups as $group) {
            $userlib->assign_user_to_group($user, trim($group));
        }

        $tikilib->query("UPDATE tiki_invited SET used=?, used_on_user=? WHERE id=?", ["logged", $user, $invited['id']]);

        if (! empty($inviterow['wikipageafter'])) {
            $_SERVER['SCRIPT_URI'] = empty($_SERVER['SCRIPT_URI']) ? 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] : $_SERVER['SCRIPT_URI'];
            $redirect = str_replace('tiki-invited.php', 'tiki-index.php?page=', $_SERVER['SCRIPT_URI']) . urlencode($inviterow['wikipageafter']);
            header('Location: ' . $redirect);
            exit;
        }

        $error = tra("Congratulations! You are now part of this invitation group(s)");
        $smarty->assign('error', $error);
        $smarty->assign('mid', 'tiki-invited.tpl');
        $smarty->display("tiki.tpl");
        return;
    } else {
        $text = TikiLib::lib('parser')->parse_data($inviterow['wikicontent']);
        $text = str_replace('{email}', $invited['email'], $text);
        $text = str_replace('{firstname}', $invited['firstname'], $text);
        $text = str_replace('{lastname}', $invited['lastname'], $text);
        $smarty->assign('parsed', $text);
    }

    $smarty->assign('mid', 'tiki-invited.tpl');
    $smarty->display("tiki.tpl");
}

tiki_invited();