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_US.utf8' => 'English (US)',
  22         'es_ES.utf8' => 'Español',
  23         'fa_IR.utf8' => 'فارسی',
  24         'fr_FR.utf8' => 'Français',
  25         'it_IT.utf8' => 'Italiano',
  26         'pl_PL.utf8' => 'Polski',
  27         'pt_BR.utf8' => 'Português (Brasil)',
  28         'ru_RU.utf8' => 'Pусский',
  29         'sl_SI.utf8' => 'Slovenščina',
  30         'uk_UA.utf8' => 'Українська',
  31     );
  32
  33     public function __construct(Poche $wallabag)
  34     {
  35         $this->wallabag = $wallabag;
  36         $pocheUser = Session::getParam('poche_user');
  37         $language  = (is_null($pocheUser) ? LANG : $pocheUser->getConfigValue('language'));
  38
  39         @putenv('LC_ALL=' . $language);
  40         setlocale(LC_ALL, $language);
  41         bindtextdomain($language, LOCALE);
  42         textdomain($language);
  43
  44         $this->currentLanguage = $language;
  45     }
  46
  47     public function getLanguage() {
  48         return $this->currentLanguage;
  49     }
  50
  51     public function getInstalledLanguages() {
  52         $handle = opendir(LOCALE);
  53         $languages = array();
  54
  55         while (($language = readdir($handle)) !== false) {
  56             # Languages are stored in a directory, so all directory names are languages
  57             # @todo move language installation data to database
  58             if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.', 'tools'))) {
  59                 continue;
  60             }
  61
  62             $current = false;
  63
  64             if ($language === $this->getLanguage()) {
  65                 $current = true;
  66             }
  67
  68             $languages[] = array('name' => (isset($this->languageNames[$language]) ? $this->languageNames[$language] : $language), 'value' => $language, 'current' => $current);
  69         }
  70
  71         return $languages;
  72     }
  73
  74
  75     /**
  76      * Update language for current user
  77      *
  78      * @param $newLanguage
  79      */
  80     public function updateLanguage($newLanguage)
  81     {
  82         # we are not going to change it to the current language
  83         if ($newLanguage == $this->getLanguage()) {
  84             $this->wallabag->messages->add('w', _('still using the "' . $this->getLanguage() . '" language!'));
  85             Tools::redirect('?view=config');
  86         }
  87
  88         $languages = $this->getInstalledLanguages();
  89         $actualLanguage = false;
  90
  91         foreach ($languages as $language) {
  92             if ($language['value'] == $newLanguage) {
  93                 $actualLanguage = true;
  94                 break;
  95             }
  96         }
  97
  98         if (!$actualLanguage) {
  99             $this->wallabag->messages->add('e', _('that language does not seem to be installed'));
 100             Tools::redirect('?view=config');
 101         }
 102
 103         $this->wallabag->store->updateUserConfig($this->wallabag->user->getId(), 'language', $newLanguage);
 104         $this->wallabag->messages->add('s', _('you have changed your language preferences'));
 105
 106         $currentConfig = $_SESSION['poche_user']->config;
 107         $currentConfig['language'] = $newLanguage;
 108
 109         $_SESSION['poche_user']->setConfig($currentConfig);
 110
 111         Tools::emptyCache();
 112         Tools::redirect('?view=config');
 113     }
 114 }