<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo.                                          |
// |                                                                       |
// | For copyright and license information, please view the COPYING.txt    |
// | file that was distributed with this source code.                      |
// +-----------------------------------------------------------------------+

if( !defined("PHPWG_ROOT_PATH") )
{
  die ("Hacking attempt!");
}

include_once(PHPWG_ROOT_PATH.'admin/include/languages.class.php');

$template->set_filenames(array('languages' => 'languages_new.tpl'));

$base_url = get_root_url().'admin.php?page='.$page['page'].'&tab='.$page['tab'];

$languages = new languages();
$languages->get_db_languages();

// +-----------------------------------------------------------------------+
// |                           setup check                                 |
// +-----------------------------------------------------------------------+

$languages_dir = PHPWG_ROOT_PATH.'language';
if (!is_writable($languages_dir))
{
  $page['errors'][] = l10n('Add write access to the "%s" directory', 'language');
}

// +-----------------------------------------------------------------------+
// |                       perform installation                            |
// +-----------------------------------------------------------------------+

if (isset($_GET['revision']))
{
  if (!is_webmaster())
  {
    $page['errors'][] = l10n('Webmaster status is required.');
  }
  else
  {
    check_pwg_token();

    $install_status = $languages->extract_language_files('install', $_GET['revision']);

    redirect($base_url.'&installstatus='.$install_status);
  }
}

// +-----------------------------------------------------------------------+
// |                        installation result                            |
// +-----------------------------------------------------------------------+
if (isset($_GET['installstatus']))
{
  switch ($_GET['installstatus'])
  {
    case 'ok':
      $page['infos'][] = l10n('Language has been successfully installed');
      break;

    case 'temp_path_error':
      $page['errors'][] = l10n('Can\'t create temporary file.');
      break;

    case 'dl_archive_error':
      $page['errors'][] = l10n('Can\'t download archive.');
      break;

    case 'archive_error':
      $page['errors'][] = l10n('Can\'t read or extract archive.');
      break;

    default:
      $page['errors'][] = l10n('An error occured during extraction (%s).', htmlspecialchars($_GET['installstatus']));
  }  
}

// +-----------------------------------------------------------------------+
// |                     start template output                             |
// +-----------------------------------------------------------------------+
if ($languages->get_server_languages(true))
{
  foreach($languages->server_languages as $language)
  {
    list($date, ) = explode(' ', $language['revision_date']);

    $url_auto_install = htmlentities($base_url)
      . '&amp;revision=' . $language['revision_id']
      . '&amp;pwg_token='.get_pwg_token()
    ;

    $template->append('languages', array(
      'EXT_NAME' => $language['extension_name'],
      'EXT_DESC' => $language['extension_description'],
      'EXT_URL' => PEM_URL.'/extension_view.php?eid='.$language['extension_id'],
      'VERSION' => $language['revision_name'],
      'VER_DESC' => $language['revision_description'],
      'DATE' => $date,
      'AUTHOR' => $language['author_name'],
      'URL_INSTALL' => $url_auto_install,
      'URL_DOWNLOAD' => $language['download_url'] . '&amp;origin=piwigo_download'));
  }
}
else
{
  $page['errors'][] = l10n('Can\'t connect to server.');
}

$template->assign_var_from_handle('ADMIN_CONTENT', 'languages');
?>