<?php
// +----------------------------------------------------------------------+
// | Anuko Time Tracker
// +----------------------------------------------------------------------+
// | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
// +----------------------------------------------------------------------+
// | LIBERAL FREEWARE LICENSE: This source code document may be used
// | by anyone for any purpose, and freely redistributed alone or in
// | combination with other software, provided that the license is obeyed.
// |
// | There are only two ways to violate the license:
// |
// | 1. To redistribute this code in source form, with the copyright
// |    notice or license removed or altered. (Distributing in compiled
// |    forms without embedded copyright notices is permitted).
// |
// | 2. To redistribute modified versions of this code in *any* form
// |    that bears insufficient indications that the modifications are
// |    not the work of the original author(s).
// |
// | This license applies to this document only, not any other software
// | that it may be combined with.
// |
// +----------------------------------------------------------------------+
// | Contributors:
// | https://www.anuko.com/time_tracker/credits.htm
// +----------------------------------------------------------------------+

require_once('initialize.php');
import('form.Form');
import('ttUserHelper');
import('ttUser');

$auth->doLogout();

$cl_ref = $request->getParameter('ref');
if (!$cl_ref || $auth->isPasswordExternal()) {
  header('Location: login.php');
  exit();
}

// Get user ID.
$user_id = ttUserHelper::getUserIdByTmpRef($cl_ref);
if ($user_id) {
  $user = new ttUser(null, $user_id); // Note: reusing $user from initialize.php.
  // In case user language is different - reload $i18n.
  if ($i18n->lang != $user->lang) {
    $i18n->load($user->lang);
    $smarty->assign('i18n', $i18n->keys);
  }
  if ($user->custom_logo) {
    $smarty->assign('custom_logo', 'images/'.$user->team_id.'.png');
    $smarty->assign('mobile_custom_logo', '../images/'.$user->team_id.'.png');
  }
  $smarty->assign('user', $user);
}

$cl_password1 = $request->getParameter('password1');
$cl_password2 = $request->getParameter('password2');

$form = new Form('newPasswordForm');
$form->addInput(array('type'=>'text','maxlength'=>'120','name'=>'password1','aspassword'=>true,'value'=>$cl_password1));
$form->addInput(array('type'=>'text','maxlength'=>'120','name'=>'password2','aspassword'=>true,'value'=>$cl_password2));
$form->addInput(array('type'=>'hidden','name'=>'ref','value'=>$cl_ref));
$form->addInput(array('type'=>'submit','name'=>'btn_save','value'=>$i18n->getKey('button.save')));

if ($request->isPost()) {
  // Validate user input.
  if (!ttValidString($cl_password1)) $err->add($i18n->getKey('error.field'), $i18n->getKey('label.password'));
  if (!ttValidString($cl_password2)) $err->add($i18n->getKey('error.field'), $i18n->getKey('label.confirm_password'));
  if ($cl_password1 !== $cl_password2)
    $err->add($i18n->getKey('error.not_equal'), $i18n->getKey('label.password'), $i18n->getKey('label.confirm_password'));

  if ($err->no()) {
    // Use the "limit" plugin if we have one. Ignore include errors.
    // The "limit" plugin is not required for normal operation of Time Tracker.
    $cl_login = $user->login; // $cl_login is used in access_check.cpp.
    @include('plugins/limit/access_check.php');

    ttUserHelper::setPassword($user_id, $cl_password1);

    if ($auth->doLogin($user->login, $cl_password1)) {
      setcookie('tt_login', $user->login, time() + COOKIE_EXPIRE, '/');
      header('Location: time.php');
      exit();
    } else {
      $err->add($i18n->getKey('error.auth'));
    }
  }
} // POST

$smarty->assign('forms', array($form->getName() => $form->toArray()));
$smarty->assign('title', $i18n->getKey('title.change_password'));
$smarty->assign('content_page_name', 'password_change.tpl');
$smarty->display('index.tpl');