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<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Handles changing of viewing language.
*
* @author Michal Kliment
* @package Controller
*/
class Languages_Controller extends Controller
{
/**
* Names of available languages in system.
* Keys are shortcuts values are descriptors
*
* @var array
*/
private $lang_names = array
(
'cs' => 'Česky',
'en' => 'English',
);

/**
* Index redirects to change language
*/
public function index()
{
url::redirect('languages/change');
}

/**
* Function to change language
*
* @author Michal Kliment
*/
public function change()
{
// back to previous page
if (url_lang::previous() != '' && url_lang::previous() != url_lang::current())
{
$uri = url_lang::previous();
}
else
// there is no previous page
{
$uri = 'login';
}

$index_page = (Settings::get('index_page')) ? 'index.php/' : '';

$view = new View('main');
$view->title = __('Change language');
$view->content = new View('languages/change');
$view->content->langs = $this->lang_names;
$view->content->uri = $uri;
$view->content->index_page = $index_page;
$view->render(TRUE);
}
}
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