src/Wallabag/Wallabag/Language.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 namespace Wallabag\Wallabag;
  12
  13 use \Session;
  14
  15 class Language
  16 {
  17     protected $wallabag;
  18
  19     private $currentLanguage;
  20
  21     private $languageNames = array(
  22         'cs_CZ.utf8' => 'čeština',
  23         'de_DE.utf8' => 'German',
  24         'en_EN.utf8' => 'English',
  25         'en_US.utf8' => 'English (US)',
  26         'es_ES.utf8' => 'Español',
  27         'fa_IR.utf8' => 'فارسی',
  28         'fr_FR.utf8' => 'Français',
  29         'it_IT.utf8' => 'Italiano',
  30         'pl_PL.utf8' => 'Polski',
  31         'pt_BR.utf8' => 'Português (Brasil)',
  32         'ru_RU.utf8' => 'Pусский',
  33         'sl_SI.utf8' => 'Slovenščina',
  34         'uk_UA.utf8' => 'Українська',
  35     );
  36
  37     public function __construct(Wallabag $wallabag)
  38     {
  39         $this->wallabag = $wallabag;
  40         $pocheUser = Session::getParam('poche_user');
  41         $language  = (is_null($pocheUser) ? LANG : $pocheUser->getConfigValue('language'));
  42
  43         putenv('LC_ALL=' . $language);
  44         setlocale(LC_ALL, $language);
  45         bindtextdomain($language, LOCALE);
  46         textdomain($language);
  47
  48         $this->currentLanguage = $language;
  49     }
  50
  51     public function getLanguage() {
  52         return $this->currentLanguage;
  53     }
  54
  55     public function getInstalledLanguages() {
  56         $handle = opendir(LOCALE);
  57         $languages = array();
  58
  59         while (($language = readdir($handle)) !== false) {
  60             # Languages are stored in a directory, so all directory names are languages
  61             # @todo move language installation data to database
  62             if (! is_dir(LOCALE . '/' . $language) || in_array($language, array('..', '.', 'tools'))) {
  63                 continue;
  64             }
  65
  66             $current = false;
  67
  68             if ($language === $this->getLanguage()) {
  69                 $current = true;
  70             }
  71
  72             $languages[] = array('name' => (isset($this->languageNames[$language]) ? $this->languageNames[$language] : $language), 'value' => $language, 'current' => $current);
  73         }
  74
  75         return $languages;
  76     }
  77
  78
  79     /**
  80      * Update language for current user
  81      *
  82      * @param $newLanguage
  83      */
  84     public function updateLanguage($newLanguage)
  85     {
  86         # we are not going to change it to the current language
  87         if ($newLanguage == $this->getLanguage()) {
  88             $this->wallabag->messages->add('w', _('still using the "' . $this->getLanguage() . '" language!'));
  89             Tools::redirect('?view=config');
  90         }
  91
  92         $languages = $this->getInstalledLanguages();
  93         $actualLanguage = false;
  94
  95         foreach ($languages as $language) {
  96             if ($language['value'] == $newLanguage) {
  97                 $actualLanguage = true;
  98                 break;
  99             }
 100         }
 101
 102         if (!$actualLanguage) {
 103             $this->wallabag->messages->add('e', _('that language does not seem to be installed'));
 104             Tools::redirect('?view=config');
 105         }
 106
 107         $this->wallabag->store->updateUserConfig($this->wallabag->user->getId(), 'language', $newLanguage);
 108         $this->wallabag->messages->add('s', _('you have changed your language preferences'));
 109
 110         $currentConfig = $_SESSION['poche_user']->config;
 111         $currentConfig['language'] = $newLanguage;
 112
 113         $_SESSION['poche_user']->setConfig($currentConfig);
 114
 115         Tools::emptyCache();
 116         Tools::redirect('?view=config');
 117     }
 118 }