inc/poche/Language.class.php

   1 <?php
   2 /**
   3  * wallabag, self hostable application allowing you to not miss any content anymore
   4  *
   5  * @category   wallabag
   6  * @author     Nicolas Lœuillet <nicolas@loeuillet.org>
   7  * @copyright  2013
   8  * @license    http://opensource.org/licenses/MIT see COPYING file
   9  */
  10
  11 class Language
  12 {
  13     protected $wallabag;
  14
  15     private $currentLanguage;
  16
  17     private $languageNames = array(
  18         'cs_CZ.utf8' => 'čeština',
  19         'de_DE.utf8' => 'German',
  20         'en_EN.utf8' => 'English',
  21         'en_GB.utf8' => 'English (GB)',
  22         'en_US.utf8' => 'English (US)',
  23         'es_ES.utf8' => 'Español',
  24         'fa_IR.utf8' => 'فارسی',
  25         'fr_FR.utf8' => 'Français',
  26         'it_IT.utf8' => 'Italiano',
  27         'pl_PL.utf8' => 'Polski',
  28         'pt_BR.utf8' => 'Português (Brasil)',
  29         'ru_RU.utf8' => 'Pусский',
  30         'sl_SI.utf8' => 'Slovenščina',
  31         'uk_UA.utf8' => 'Українська',
  32     );
  33
  34     public function __construct(Poche $wallabag)
  35     {
  36         $this->wallabag = $wallabag;
  37         $pocheUser = Session::getParam('poche_user');
  38         $language  = (is_null($pocheUser) ? LANG : $pocheUser->getConfigValue('language'));
  39
  40         @putenv('LC_ALL=' . $language);
  41         setlocale(LC_ALL, $language);
  42         bindtextdomain($language, LOCALE);
  43         textdomain($language);
  44
  45         $this->currentLanguage = $language;
  46     }
  47
  48     public function getLanguage() {
  49         return $this->currentLanguage;
  50     }
  51
  52     public function getInstalledLanguages() {
  53         $handle = opendir(LOCALE);
  54         $languages = array();
  55
  56         while (($language = readdir($handle)) !== false) {
  57             # Languages are stored in a directory, so all directory names are languages
  58             # @todo move language installation data to database
  59             if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.', 'tools'))) {
  60                 continue;
  61             }
  62
  63             $current = false;
  64
  65             if ($language === $this->getLanguage()) {
  66                 $current = true;
  67             }
  68
  69             $languages[] = array('name' => (isset($this->languageNames[$language]) ? $this->languageNames[$language] : $language), 'value' => $language, 'current' => $current);
  70         }
  71
  72         return $languages;
  73     }
  74
  75
  76     /**
  77      * Update language for current user
  78      *
  79      * @param $newLanguage
  80      */
  81     public function updateLanguage($newLanguage)
  82     {
  83         # we are not going to change it to the current language
  84         if ($newLanguage == $this->getLanguage()) {
  85             $this->wallabag->messages->add('w', _('still using the "' . $this->getLanguage() . '" language!'));
  86             Tools::redirect('?view=config');
  87         }
  88
  89         $languages = $this->getInstalledLanguages();
  90         $actualLanguage = false;
  91
  92         foreach ($languages as $language) {
  93             if ($language['value'] == $newLanguage) {
  94                 $actualLanguage = true;
  95                 break;
  96             }
  97         }
  98
  99         if (!$actualLanguage) {
 100             $this->wallabag->messages->add('e', _('that language does not seem to be installed'));
 101             Tools::redirect('?view=config');
 102         }
 103
 104         $this->wallabag->store->updateUserConfig($this->wallabag->user->getId(), 'language', $newLanguage);
 105         $this->wallabag->messages->add('s', _('you have changed your language preferences'));
 106
 107         $currentConfig = $_SESSION['poche_user']->config;
 108         $currentConfig['language'] = $newLanguage;
 109
 110         $_SESSION['poche_user']->setConfig($currentConfig);
 111
 112         Tools::emptyCache();
 113         Tools::redirect('?view=config');
 114     }
 115 }