Added support for language LDAP attribute

17 files changed, 292 insertions, 193 deletions

diff --git a/app/Api/App.php b/app/Api/App.php
index 635f1ce2..1c4737c0 100644
--- a/app/Api/App.php
+++ b/app/Api/App.php
@@ -12,7 +12,7 @@ class App extends \Kanboard\Core\Base
 {
     public function getTimezone()
     {
-        return $this->config->get('application_timezone');
+        return $this->timezone->getCurrentTimezone();
     }
 
     public function getVersion()
diff --git a/app/Controller/Config.php b/app/Controller/Config.php
index a1b8c2af..021534cf 100644
--- a/app/Controller/Config.php
+++ b/app/Controller/Config.php
@@ -42,7 +42,7 @@ class Config extends Base
             }
 
             if ($this->config->save($values)) {
-                $this->config->reload();
+                $this->language->loadCurrentLanguage();
                 $this->flash->success(t('Settings saved successfully.'));
             } else {
                 $this->flash->failure(t('Unable to save your settings.'));
@@ -90,8 +90,8 @@ class Config extends Base
         $this->common('application');
 
         $this->response->html($this->helper->layout->config('config/application', array(
-            'languages' => $this->config->getLanguages(),
-            'timezones' => $this->config->getTimezones(),
+            'languages' => $this->language->getLanguages(),
+            'timezones' => $this->timezone->getTimezones(),
             'date_formats' => $this->dateParser->getAvailableFormats($this->dateParser->getDateFormats()),
             'datetime_formats' => $this->dateParser->getAvailableFormats($this->dateParser->getDateTimeFormats()),
             'time_formats' => $this->dateParser->getAvailableFormats($this->dateParser->getTimeFormats()),
diff --git a/app/Controller/Currency.php b/app/Controller/Currency.php
index ecaa9834..3e0de905 100644
--- a/app/Controller/Currency.php
+++ b/app/Controller/Currency.php
@@ -59,7 +59,6 @@ class Currency extends Base
         $values = $this->request->getValues();
 
         if ($this->config->save($values)) {
-            $this->config->reload();
             $this->flash->success(t('Settings saved successfully.'));
         } else {
             $this->flash->failure(t('Unable to save your settings.'));
diff --git a/app/Controller/Doc.php b/app/Controller/Doc.php
index 00b9e585..219ef8ad 100644
--- a/app/Controller/Doc.php
+++ b/app/Controller/Doc.php
@@ -20,7 +20,7 @@ class Doc extends Base
             $page = 'index';
         }
 
-        if ($this->config->getCurrentLanguage() === 'fr_FR') {
+        if ($this->language->getCurrentLanguage() === 'fr_FR') {
             $filename = __DIR__.'/../../doc/fr/' . $page . '.markdown';
         } else {
             $filename = __DIR__ . '/../../doc/' . $page . '.markdown';
@@ -83,7 +83,7 @@ class Doc extends Base
      */
     public function replaceImageUrl(array $matches)
     {
-        if ($this->config->getCurrentLanguage() === 'fr_FR') {
+        if ($this->language->getCurrentLanguage() === 'fr_FR') {
             return '('.$this->helper->url->base().'doc/fr/'.$matches[1].')';
         }
 
diff --git a/app/Controller/User.php b/app/Controller/User.php
index f7d7d2e0..4caed1e6 100644
--- a/app/Controller/User.php
+++ b/app/Controller/User.php
@@ -67,8 +67,8 @@ class User extends Base
         $is_remote = $this->request->getIntegerParam('remote') == 1 || (isset($values['is_ldap_user']) && $values['is_ldap_user'] == 1);
 
         $this->response->html($this->helper->layout->app($is_remote ? 'user/create_remote' : 'user/create_local', array(
-            'timezones' => $this->config->getTimezones(true),
-            'languages' => $this->config->getLanguages(true),
+            'timezones' => $this->timezone->getTimezones(true),
+            'languages' => $this->language->getLanguages(true),
             'roles' => $this->role->getApplicationRoles(),
             'projects' => $this->project->getList(),
             'errors' => $errors,
@@ -121,8 +121,8 @@ class User extends Base
         $user = $this->getUser();
         $this->response->html($this->helper->layout->user('user/show', array(
             'user' => $user,
-            'timezones' => $this->config->getTimezones(true),
-            'languages' => $this->config->getLanguages(true),
+            'timezones' => $this->timezone->getTimezones(true),
+            'languages' => $this->language->getLanguages(true),
         )));
     }
 
@@ -247,7 +247,7 @@ class User extends Base
 
         $this->response->html($this->helper->layout->user('user/integrations', array(
             'user' => $user,
-            'values' => $this->userMetadata->getall($user['id']),
+            'values' => $this->userMetadata->getAll($user['id']),
         )));
     }
 
@@ -365,8 +365,8 @@ class User extends Base
             'values' => $values,
             'errors' => $errors,
             'user' => $user,
-            'timezones' => $this->config->getTimezones(true),
-            'languages' => $this->config->getLanguages(true),
+            'timezones' => $this->timezone->getTimezones(true),
+            'languages' => $this->language->getLanguages(true),
             'roles' => $this->role->getApplicationRoles(),
         )));
     }
diff --git a/app/Core/Base.php b/app/Core/Base.php
index c065ea2a..39a8ccd6 100644
--- a/app/Core/Base.php
+++ b/app/Core/Base.php
@@ -65,6 +65,7 @@ use Pimple\Container;
  * @property \Kanboard\Model\ProjectFile                                $projectFile
  * @property \Kanboard\Model\Group                                      $group
  * @property \Kanboard\Model\GroupMember                                $groupMember
+ * @property \Kanboard\Model\Language                                   $language
  * @property \Kanboard\Model\LastLogin                                  $lastLogin
  * @property \Kanboard\Model\Link                                       $link
  * @property \Kanboard\Model\Notification                               $notification
@@ -95,6 +96,7 @@ use Pimple\Container;
  * @property \Kanboard\Model\TaskPosition                               $taskPosition
  * @property \Kanboard\Model\TaskStatus                                 $taskStatus
  * @property \Kanboard\Model\TaskMetadata                               $taskMetadata
+ * @property \Kanboard\Model\Timezone                                   $timezone
  * @property \Kanboard\Model\Transition                                 $transition
  * @property \Kanboard\Model\User                                       $user
  * @property \Kanboard\Model\UserLocking                                $userLocking
diff --git a/app/Core/Ldap/User.php b/app/Core/Ldap/User.php
index d0036ea7..c54aa1ac 100644
--- a/app/Core/Ldap/User.php
+++ b/app/Core/Ldap/User.php
@@ -146,7 +146,8 @@ class User
             $entry->getFirstValue($this->getAttributeEmail()),
             $this->getRole($groupIds),
             $groupIds,
-            $entry->getFirstValue($this->getAttributePhoto())
+            $entry->getFirstValue($this->getAttributePhoto()),
+            $entry->getFirstValue($this->getAttributeLanguage())
         );
     }
 
@@ -166,6 +167,7 @@ class User
             $this->getAttributeEmail(),
             $this->getAttributeGroup(),
             $this->getAttributePhoto(),
+            $this->getAttributeLanguage(),
         )));
     }
 
@@ -237,6 +239,17 @@ class User
     }
 
     /**
+     * Get LDAP language attribute
+     *
+     * @access public
+     * @return string
+     */
+    public function getAttributeLanguage()
+    {
+        return strtolower(LDAP_USER_ATTRIBUTE_LANGUAGE);
+    }
+
+    /**
      * Get LDAP Group User filter
      *
      * @access public
diff --git a/app/Formatter/TaskCalendarFormatter.php b/app/Formatter/TaskCalendarFormatter.php
index 60b9a062..ca0d5c05 100644
--- a/app/Formatter/TaskCalendarFormatter.php
+++ b/app/Formatter/TaskCalendarFormatter.php
@@ -44,7 +44,7 @@ class TaskCalendarFormatter extends BaseTaskCalendarFormatter implements Formatt
 
         foreach ($this->query->findAll() as $task) {
             $events[] = array(
-                'timezoneParam' => $this->config->getCurrentTimezone(),
+                'timezoneParam' => $this->timezone->getCurrentTimezone(),
                 'id' => $task['id'],
                 'title' => t('#%d', $task['id']).' '.$task['title'],
                 'backgroundColor' => $this->color->getBackgroundColor($task['color_id']),
diff --git a/app/Helper/AppHelper.php b/app/Helper/AppHelper.php
index e6f6412d..1f497929 100644
--- a/app/Helper/AppHelper.php
+++ b/app/Helper/AppHelper.php
@@ -90,7 +90,7 @@ class AppHelper extends Base
      */
     public function jsLang()
     {
-        return $this->config->getJsLanguageCode();
+        return $this->language->getJsLanguageCode();
     }
 
     /**
@@ -101,7 +101,7 @@ class AppHelper extends Base
      */
     public function getTimezone()
     {
-        return $this->config->getCurrentTimezone();
+        return $this->timezone->getCurrentTimezone();
     }
 
     /**
diff --git a/app/Model/Config.php b/app/Model/Config.php
index 0c363fb0..1b14efa1 100644
--- a/app/Model/Config.php
+++ b/app/Model/Config.php
@@ -2,7 +2,6 @@
 
 namespace Kanboard\Model;
 
-use Kanboard\Core\Translator;
 use Kanboard\Core\Security\Token;
 
 /**
@@ -14,162 +13,7 @@ use Kanboard\Core\Security\Token;
 class Config extends Setting
 {
     /**
-     * Get available timezones
-     *
-     * @access public
-     * @param  boolean   $prepend  Prepend a default value
-     * @return array
-     */
-    public function getTimezones($prepend = false)
-    {
-        $timezones = timezone_identifiers_list();
-        $listing = array_combine(array_values($timezones), $timezones);
-
-        if ($prepend) {
-            return array('' => t('Application default')) + $listing;
-        }
-
-        return $listing;
-    }
-
-    /**
-     * Get current timezone
-     *
-     * @access public
-     * @return string
-     */
-    public function getCurrentTimezone()
-    {
-        if ($this->userSession->isLogged() && ! empty($this->sessionStorage->user['timezone'])) {
-            return $this->sessionStorage->user['timezone'];
-        }
-
-        return $this->get('application_timezone', 'UTC');
-    }
-
-    /**
-     * Set timezone
-     *
-     * @access public
-     */
-    public function setupTimezone()
-    {
-        date_default_timezone_set($this->getCurrentTimezone());
-    }
-
-    /**
-     * Get available languages
-     *
-     * @access public
-     * @param  boolean   $prepend  Prepend a default value
-     * @return array
-     */
-    public function getLanguages($prepend = false)
-    {
-        // Sorted by value
-        $languages = array(
-            'id_ID' => 'Bahasa Indonesia',
-            'bs_BA' => 'Bosanski',
-            'cs_CZ' => 'Čeština',
-            'da_DK' => 'Dansk',
-            'de_DE' => 'Deutsch',
-            'en_US' => 'English',
-            'es_ES' => 'Español',
-            'fr_FR' => 'Français',
-            'el_GR' => 'Grec',
-            'it_IT' => 'Italiano',
-            'hu_HU' => 'Magyar',
-            'my_MY' => 'Melayu',
-            'nl_NL' => 'Nederlands',
-            'nb_NO' => 'Norsk',
-            'pl_PL' => 'Polski',
-            'pt_PT' => 'Português',
-            'pt_BR' => 'Português (Brasil)',
-            'ru_RU' => 'Русский',
-            'sr_Latn_RS' => 'Srpski',
-            'fi_FI' => 'Suomi',
-            'sv_SE' => 'Svenska',
-            'tr_TR' => 'Türkçe',
-            'ko_KR' => '한국어',
-            'zh_CN' => '中文(简体)',
-            'ja_JP' => '日本語',
-            'th_TH' => 'ไทย',
-        );
-
-        if ($prepend) {
-            return array('' => t('Application default')) + $languages;
-        }
-
-        return $languages;
-    }
-
-    /**
-     * Get javascript language code
-     *
-     * @access public
-     * @return string
-     */
-    public function getJsLanguageCode()
-    {
-        $languages = array(
-            'cs_CZ' => 'cs',
-            'da_DK' => 'da',
-            'de_DE' => 'de',
-            'en_US' => 'en',
-            'es_ES' => 'es',
-            'fr_FR' => 'fr',
-            'it_IT' => 'it',
-            'hu_HU' => 'hu',
-            'nl_NL' => 'nl',
-            'nb_NO' => 'nb',
-            'pl_PL' => 'pl',
-            'pt_PT' => 'pt',
-            'pt_BR' => 'pt-br',
-            'ru_RU' => 'ru',
-            'sr_Latn_RS' => 'sr',
-            'fi_FI' => 'fi',
-            'sv_SE' => 'sv',
-            'tr_TR' => 'tr',
-            'ko_KR' => 'ko',
-            'zh_CN' => 'zh-cn',
-            'ja_JP' => 'ja',
-            'th_TH' => 'th',
-            'id_ID' => 'id',
-            'el_GR' => 'el',
-        );
-
-        $lang = $this->getCurrentLanguage();
-
-        return isset($languages[$lang]) ? $languages[$lang] : 'en';
-    }
-
-    /**
-     * Get current language
-     *
-     * @access public
-     * @return string
-     */
-    public function getCurrentLanguage()
-    {
-        if ($this->userSession->isLogged() && ! empty($this->sessionStorage->user['language'])) {
-            return $this->sessionStorage->user['language'];
-        }
-
-        return $this->get('application_language', 'en_US');
-    }
-
-    /**
-     * Load translations
-     *
-     * @access public
-     */
-    public function setupTranslations()
-    {
-        Translator::load($this->getCurrentLanguage());
-    }
-
-    /**
-     * Get a config variable from the session or the database
+     * Get a config variable with in-memory caching
      *
      * @access public
      * @param  string   $name            Parameter name
@@ -183,16 +27,6 @@ class Config extends Setting
     }
 
     /**
-     * Reload settings in the session and the translations
-     *
-     * @access public
-     */
-    public function reload()
-    {
-        $this->setupTranslations();
-    }
-
-    /**
      * Optimize the Sqlite database
      *
      * @access public
@@ -200,7 +34,7 @@ class Config extends Setting
      */
     public function optimizeDatabase()
     {
-        return $this->db->getconnection()->exec('VACUUM');
+        return $this->db->getConnection()->exec('VACUUM');
     }
 
     /**
diff --git a/app/Model/Language.php b/app/Model/Language.php
new file mode 100644
index 00000000..441771e0
--- /dev/null
+++ b/app/Model/Language.php
@@ -0,0 +1,178 @@
+<?php
+
+namespace Kanboard\Model;
+
+use Kanboard\Core\Translator;
+
+/**
+ * Class Language
+ *
+ * @package Kanboard\Model
+ * @author  Frederic Guillot
+ */
+class Language extends Base
+{
+    /**
+     * Get all language codes
+     *
+     * @static
+     * @access public
+     * @return string[]
+     */
+    public static function getCodes()
+    {
+        return array(
+            'id_ID',
+            'bs_BA',
+            'cs_CZ',
+            'da_DK',
+            'de_DE',
+            'en_US',
+            'es_ES',
+            'fr_FR',
+            'el_GR',
+            'it_IT',
+            'hu_HU',
+            'my_MY',
+            'nl_NL',
+            'nb_NO',
+            'pl_PL',
+            'pt_PT',
+            'pt_BR',
+            'ru_RU',
+            'sr_Latn_RS',
+            'fi_FI',
+            'sv_SE',
+            'tr_TR',
+            'ko_KR',
+            'zh_CN',
+            'ja_JP',
+            'th_TH',
+        );
+    }
+
+    /**
+     * Find language code
+     *
+     * @static
+     * @access public
+     * @param  string $code
+     * @return string
+     */
+    public static function findCode($code)
+    {
+        $code = str_replace('-', '_', $code);
+        return in_array($code, self::getCodes()) ? $code : '';
+    }
+
+    /**
+     * Get available languages
+     *
+     * @access public
+     * @param  boolean   $prepend  Prepend a default value
+     * @return array
+     */
+    public function getLanguages($prepend = false)
+    {
+        // Sorted by value
+        $languages = array(
+            'id_ID' => 'Bahasa Indonesia',
+            'bs_BA' => 'Bosanski',
+            'cs_CZ' => 'Čeština',
+            'da_DK' => 'Dansk',
+            'de_DE' => 'Deutsch',
+            'en_US' => 'English',
+            'es_ES' => 'Español',
+            'fr_FR' => 'Français',
+            'el_GR' => 'Grec',
+            'it_IT' => 'Italiano',
+            'hu_HU' => 'Magyar',
+            'my_MY' => 'Melayu',
+            'nl_NL' => 'Nederlands',
+            'nb_NO' => 'Norsk',
+            'pl_PL' => 'Polski',
+            'pt_PT' => 'Português',
+            'pt_BR' => 'Português (Brasil)',
+            'ru_RU' => 'Русский',
+            'sr_Latn_RS' => 'Srpski',
+            'fi_FI' => 'Suomi',
+            'sv_SE' => 'Svenska',
+            'tr_TR' => 'Türkçe',
+            'ko_KR' => '한국어',
+            'zh_CN' => '中文(简体)',
+            'ja_JP' => '日本語',
+            'th_TH' => 'ไทย',
+        );
+
+        if ($prepend) {
+            return array('' => t('Application default')) + $languages;
+        }
+
+        return $languages;
+    }
+
+    /**
+     * Get javascript language code
+     *
+     * @access public
+     * @return string
+     */
+    public function getJsLanguageCode()
+    {
+        $languages = array(
+            'cs_CZ' => 'cs',
+            'da_DK' => 'da',
+            'de_DE' => 'de',
+            'en_US' => 'en',
+            'es_ES' => 'es',
+            'fr_FR' => 'fr',
+            'it_IT' => 'it',
+            'hu_HU' => 'hu',
+            'nl_NL' => 'nl',
+            'nb_NO' => 'nb',
+            'pl_PL' => 'pl',
+            'pt_PT' => 'pt',
+            'pt_BR' => 'pt-br',
+            'ru_RU' => 'ru',
+            'sr_Latn_RS' => 'sr',
+            'fi_FI' => 'fi',
+            'sv_SE' => 'sv',
+            'tr_TR' => 'tr',
+            'ko_KR' => 'ko',
+            'zh_CN' => 'zh-cn',
+            'ja_JP' => 'ja',
+            'th_TH' => 'th',
+            'id_ID' => 'id',
+            'el_GR' => 'el',
+        );
+
+        $lang = $this->getCurrentLanguage();
+
+        return isset($languages[$lang]) ? $languages[$lang] : 'en';
+    }
+
+    /**
+     * Get current language
+     *
+     * @access public
+     * @return string
+     */
+    public function getCurrentLanguage()
+    {
+        if ($this->userSession->isLogged() && ! empty($this->sessionStorage->user['language'])) {
+            return $this->sessionStorage->user['language'];
+        }
+
+        return $this->config->get('application_language', 'en_US');
+    }
+
+    /**
+     * Load translations for the current language
+     *
+     * @access public
+     */
+    public function loadCurrentLanguage()
+    {
+        Translator::load($this->getCurrentLanguage());
+    }
+}
diff --git a/app/Model/Timezone.php b/app/Model/Timezone.php
new file mode 100644
index 00000000..c6b33736
--- /dev/null
+++ b/app/Model/Timezone.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Kanboard\Model;
+
+/**
+ * Class Timezone
+ *
+ * @package Kanboard\Model
+ * @author  Frederic Guillot
+ */
+class Timezone extends Base
+{
+    /**
+     * Get available timezones
+     *
+     * @access public
+     * @param  boolean   $prepend  Prepend a default value
+     * @return array
+     */
+    public function getTimezones($prepend = false)
+    {
+        $timezones = timezone_identifiers_list();
+        $listing = array_combine(array_values($timezones), $timezones);
+
+        if ($prepend) {
+            return array('' => t('Application default')) + $listing;
+        }
+
+        return $listing;
+    }
+
+    /**
+     * Get current timezone
+     *
+     * @access public
+     * @return string
+     */
+    public function getCurrentTimezone()
+    {
+        if ($this->userSession->isLogged() && ! empty($this->sessionStorage->user['timezone'])) {
+            return $this->sessionStorage->user['timezone'];
+        }
+
+        return $this->config->get('application_timezone', 'UTC');
+    }
+
+    /**
+     * Set timezone
+     *
+     * @access public
+     */
+    public function setCurrentTimezone()
+    {
+        date_default_timezone_set($this->getCurrentTimezone());
+    }
+}
diff --git a/app/Model/UserNotification.php b/app/Model/UserNotification.php
index 7795da2e..fcd1761b 100644
--- a/app/Model/UserNotification.php
+++ b/app/Model/UserNotification.php
@@ -54,7 +54,7 @@ class UserNotification extends Base
         }
 
         // Restore locales
-        $this->config->setupTranslations();
+        $this->language->loadCurrentLanguage();
     }
 
     /**
diff --git a/app/ServiceProvider/ClassProvider.php b/app/ServiceProvider/ClassProvider.php
index 54e2ad78..31e3a20b 100644
--- a/app/ServiceProvider/ClassProvider.php
+++ b/app/ServiceProvider/ClassProvider.php
@@ -35,6 +35,7 @@ class ClassProvider implements ServiceProviderInterface
             'CustomFilter',
             'Group',
             'GroupMember',
+            'Language',
             'LastLogin',
             'Link',
             'Notification',
@@ -66,6 +67,7 @@ class ClassProvider implements ServiceProviderInterface
             'TaskPosition',
             'TaskStatus',
             'TaskMetadata',
+            'Timezone',
             'Transition',
             'User',
             'UserLocking',
diff --git a/app/Subscriber/BootstrapSubscriber.php b/app/Subscriber/BootstrapSubscriber.php
index ef0215f3..7e341601 100644
--- a/app/Subscriber/BootstrapSubscriber.php
+++ b/app/Subscriber/BootstrapSubscriber.php
@@ -16,8 +16,8 @@ class BootstrapSubscriber extends BaseSubscriber implements EventSubscriberInter
     public function execute()
     {
         $this->logger->debug('Subscriber executed: '.__METHOD__);
-        $this->config->setupTranslations();
-        $this->config->setupTimezone();
+        $this->language->loadCurrentLanguage();
+        $this->timezone->setCurrentTimezone();
         $this->actionManager->attachEvents();
 
         if ($this->userSession->isLogged()) {
diff --git a/app/User/LdapUserProvider.php b/app/User/LdapUserProvider.php
index 3e2dcd2b..74cf4cd5 100644
--- a/app/User/LdapUserProvider.php
+++ b/app/User/LdapUserProvider.php
@@ -3,6 +3,7 @@
 namespace Kanboard\User;
 
 use Kanboard\Core\User\UserProviderInterface;
+use Kanboard\Model\Language;
 
 /**
  * LDAP User Provider
@@ -69,6 +70,14 @@ class LdapUserProvider implements UserProviderInterface
     protected $photo = '';
 
     /**
+     * User language
+     *
+     * @access protected
+     * @var string
+     */
+    protected $language = '';
+
+    /**
      * Constructor
      *
      * @access public
@@ -80,7 +89,7 @@ class LdapUserProvider implements UserProviderInterface
      * @param  string[] $groupIds
      * @param  string   $photo
      */
-    public function __construct($dn, $username, $name, $email, $role, array $groupIds, $photo = '')
+    public function __construct($dn, $username, $name, $email, $role, array $groupIds, $photo = '', $language = '')
     {
         $this->dn = $dn;
         $this->username = $username;
@@ -89,6 +98,7 @@ class LdapUserProvider implements UserProviderInterface
         $this->role = $role;
         $this->groupIds = $groupIds;
         $this->photo = $photo;
+        $this->language = $language;
     }
 
     /**
@@ -198,9 +208,13 @@ class LdapUserProvider implements UserProviderInterface
      */
     public function getExtraAttributes()
     {
-        return array(
-            'is_ldap_user' => 1,
-        );
+        $attributes = array('is_ldap_user' => 1);
+
+        if (! empty($this->language)) {
+            $attributes['language'] = Language::findCode($this->language);
+        }
+
+        return $attributes;
     }
 
     /**
diff --git a/app/constants.php b/app/constants.php
index 6f30af7f..5e1e886f 100644
--- a/app/constants.php
+++ b/app/constants.php
@@ -65,6 +65,7 @@ defined('LDAP_USER_ATTRIBUTE_FULLNAME') or define('LDAP_USER_ATTRIBUTE_FULLNAME'
 defined('LDAP_USER_ATTRIBUTE_EMAIL') or define('LDAP_USER_ATTRIBUTE_EMAIL', 'mail');
 defined('LDAP_USER_ATTRIBUTE_GROUPS') or define('LDAP_USER_ATTRIBUTE_GROUPS', 'memberof');
 defined('LDAP_USER_ATTRIBUTE_PHOTO') or define('LDAP_USER_ATTRIBUTE_PHOTO', '');
+defined('LDAP_USER_ATTRIBUTE_LANGUAGE') or define('LDAP_USER_ATTRIBUTE_LANGUAGE', '');
 defined('LDAP_USER_CREATION') or define('LDAP_USER_CREATION', true);
 
 defined('LDAP_GROUP_ADMIN_DN') or define('LDAP_GROUP_ADMIN_DN', '');