<?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('ttTeamHelper');
import('ttUser');

if ($request->getMethod() == 'POST') {
  $cl_login = $request->getParameter('login');
} else {
  $cl_login = @$_COOKIE['tt_login'];
}
$cl_password = $request->getParameter('password');

$form = new Form('loginForm');
$form->addInput(array('type'=>'text','size'=>'25','maxlength'=>'100','name'=>'login','style'=>'width: 220px;','value'=>$cl_login));
$form->addInput(array('type'=>'text','size'=>'25','maxlength'=>'50','name'=>'password','style'=>'width: 220px;','aspassword'=>true,'value'=>$cl_password));
$form->addInput(array('type'=>'hidden','name'=>'browser_today','value'=>'')); // User current date, which gets filled in on btn_login click.
$form->addInput(array('type'=>'submit','name'=>'btn_login','onclick'=>'browser_today.value=get_date()','value'=>$i18n->getKey('button.login')));

if ($request->getMethod() == 'POST') {
  // Validate user input.
  if (!ttValidString($cl_login)) $errors->add($i18n->getKey('error.field'), $i18n->getKey('label.login'));
  if (!ttValidString($cl_password)) $errors->add($i18n->getKey('error.field'), $i18n->getKey('label.password'));
	
  if ($errors->isEmpty()) {

    // Use the "limit" plugin if we have one. Ignore include errors.
    // The "limit" plugin is not required for normal operation of the Time Tracker.
    @include('../plugins/limit/access_check.php');
      
    if ($auth->doLogin($cl_login, $cl_password)) {

      // Set current user date (as determined by user browser) into session.
      $current_user_date = $request->getParameter('browser_today', null);
      if ($current_user_date)
        $_SESSION['date'] = $current_user_date;

      // Remember user login in a cookie.
      setcookie('tt_login', $cl_login, time() + COOKIE_EXPIRE, '/');
      
      $user = new ttUser(null, $auth->getUserId());
      // Redirect, depending on user role.
      if ($user->isAdmin()) {
        header('Location: ../admin_teams.php');
        exit();
      }
      else if ($user->isClient()) {
        header('Location: ../reports.php');
        exit();  	
      }
      else {
        header('Location: time.php');
        exit();
      }
    } else
      $errors->add($i18n->getKey('error.auth'));
  }
}

if(!isTrue(MULTITEAM_MODE) && !ttTeamHelper::getTeams())
  $errors->add($i18n->getKey('error.no_teams'));

// Determine whether to show login hint. It is currently used only for Windows LDAP authentication.
$show_hint = ('ad' == $GLOBALS['AUTH_MODULE_PARAMS']['type']);

$smarty->assign('forms', array($form->getName()=>$form->toArray()));
$smarty->assign('show_hint', $show_hint);
$smarty->assign('onload', 'onLoad="document.loginForm.'.(!$cl_login?'login':'password').'.focus()"');
$smarty->assign('title', $i18n->getKey('title.login'));
$smarty->assign('content_page_name', 'mobile/login.tpl');
$smarty->display('mobile/index.tpl');
?>