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         'es_ES.utf8' => 'Español',
  22         'fa_IR.utf8' => 'فارسی',
  23         'fr_FR.utf8' => 'Français',
  24         'it_IT.utf8' => 'Italiano',
  25         'pl_PL.utf8' => 'Polski',
  26         'pt_BR.utf8' => 'Português (Brasil)',
  27         'ru_RU.utf8' => 'Pусский',
  28         'sl_SI.utf8' => 'Slovenščina',
  29         'uk_UA.utf8' => 'Українська',
  30     );
  31
  32     public function __construct(Poche $wallabag)
  33     {
  34         $this->wallabag = $wallabag;
  35         $pocheUser = Session::getParam('poche_user');
  36         $language  = (is_null($pocheUser) ? LANG : $pocheUser->getConfigValue('language'));
  37
  38         @putenv('LC_ALL=' . $language);
  39         setlocale(LC_ALL, $language);
  40         bindtextdomain($language, LOCALE);
  41         textdomain($language);
  42
  43         $this->currentLanguage = $language;
  44     }
  45
  46     public function getLanguage() {
  47         return $this->currentLanguage;
  48     }
  49
  50     public function getInstalledLanguages() {
  51         $handle = opendir(LOCALE);
  52         $languages = array();
  53
  54         while (($language = readdir($handle)) !== false) {
  55             # Languages are stored in a directory, so all directory names are languages
  56             # @todo move language installation data to database
  57             if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.', 'tools'))) {
  58                 continue;
  59             }
  60
  61             $current = false;
  62
  63             if ($language === $this->getLanguage()) {
  64                 $current = true;
  65             }
  66
  67             $languages[] = array('name' => (isset($this->languageNames[$language]) ? $this->languageNames[$language] : $language), 'value' => $language, 'current' => $current);
  68         }
  69
  70         return $languages;
  71     }
  72
  73
  74     /**
  75      * Update language for current user
  76      *
  77      * @param $newLanguage
  78      */
  79     public function updateLanguage($newLanguage)
  80     {
  81         # we are not going to change it to the current language
  82         if ($newLanguage == $this->getLanguage()) {
  83             $this->wallabag->messages->add('w', _('still using the "' . $this->getLanguage() . '" language!'));
  84             Tools::redirect('?view=config');
  85         }
  86
  87         $languages = $this->getInstalledLanguages();
  88         $actualLanguage = false;
  89
  90         foreach ($languages as $language) {
  91             if ($language['value'] == $newLanguage) {
  92                 $actualLanguage = true;
  93                 break;
  94             }
  95         }
  96
  97         if (!$actualLanguage) {
  98             $this->wallabag->messages->add('e', _('that language does not seem to be installed'));
  99             Tools::redirect('?view=config');
 100         }
 101
 102         $this->wallabag->store->updateUserConfig($this->wallabag->user->getId(), 'language', $newLanguage);
 103         $this->wallabag->messages->add('s', _('you have changed your language preferences'));
 104
 105         $currentConfig = $_SESSION['poche_user']->config;
 106         $currentConfig['language'] = $newLanguage;
 107
 108         $_SESSION['poche_user']->setConfig($currentConfig);
 109
 110         Tools::emptyCache();
 111         Tools::redirect('?view=config');
 112     }
 113 }