Replace old use of $lang by l10n function.

git-svn-id: http://piwigo.org/svn/trunk@2201 68402e56-0260-453c-a942-63ccdbb3a9ee

23 files changed, 181 insertions, 181 deletions

diff --git a/admin/cat_list.php b/admin/cat_list.php
index e11e13b8b..aac736a21 100644
--- a/admin/cat_list.php
+++ b/admin/cat_list.php
@@ -71,7 +71,7 @@ $categories = array();
 
 $base_url = PHPWG_ROOT_PATH.'admin.php?page=cat_list';
 $navigation = '<a class="" href="'.$base_url.'">';
-$navigation.= $lang['home'];
+$navigation.= l10n('home');
 $navigation.= '</a>';
 
 // +-----------------------------------------------------------------------+
@@ -81,7 +81,7 @@ $navigation.= '</a>';
 if (isset($_GET['delete']) and is_numeric($_GET['delete']) and !is_adviser())
 {
   delete_categories(array($_GET['delete']));
-  array_push($page['infos'], $lang['cat_virtual_deleted']);
+  array_push($page['infos'], l10n('cat_virtual_deleted'));
   ordering();
   update_global_rank();
 }
@@ -166,13 +166,13 @@ $template->assign_vars(array(
   'CATEGORIES_NAV'=>$navigation,
   'F_ACTION'=>$form_action,
 
-  'L_ADD_VIRTUAL'=>$lang['cat_add'],
-  'L_SUBMIT'=>$lang['submit'],
-  'L_STORAGE'=>$lang['storage'],
-  'L_NB_IMG'=>$lang['pictures'],
-  'L_MOVE_UP'=>$lang['up'],
-  'L_EDIT'=>$lang['edit'],
-  'L_DELETE'=>$lang['delete'],
+  'L_ADD_VIRTUAL'=>l10n('cat_add'),
+  'L_SUBMIT'=>l10n('submit'),
+  'L_STORAGE'=>l10n('storage'),
+  'L_NB_IMG'=>l10n('pictures'),
+  'L_MOVE_UP'=>l10n('up'),
+  'L_EDIT'=>l10n('edit'),
+  'L_DELETE'=>l10n('delete'),
  ));
 
 $tpl = array('cat_first','cat_last');
diff --git a/admin/cat_modify.php b/admin/cat_modify.php
index 63da625c5..6f3c4b075 100644
--- a/admin/cat_modify.php
+++ b/admin/cat_modify.php
@@ -113,7 +113,7 @@ WHERE ';
   }
   pwg_query($query);
 
-  array_push($page['infos'], $lang['editcat_confirm']);
+  array_push($page['infos'], l10n('editcat_confirm'));
 }
 else if (isset($_POST['set_random_representant']))
 {
@@ -262,20 +262,20 @@ $template->assign_vars(
     'IMG_ORDER_DEFAULT'  => empty($category['image_order']) ?
                               'checked="checked"' : '',
 
-    'L_EDIT_NAME'        => $lang['name'],
-    'L_STORAGE'          => $lang['storage'],
-    'L_REMOTE_SITE'      => $lang['remote_site'],
-    'L_EDIT_COMMENT'     => $lang['description'],
-    'L_EDIT_STATUS'      => $lang['conf_access'],
-    'L_STATUS_PUBLIC'    => $lang['public'],
-    'L_STATUS_PRIVATE'   => $lang['private'],
-    'L_EDIT_LOCK'        => $lang['lock'],
-    'L_EDIT_UPLOADABLE'  => $lang['editcat_uploadable'],
-    'L_EDIT_COMMENTABLE' => $lang['comments'],
-    'L_YES'              => $lang['yes'],
-    'L_NO'               => $lang['no'],
-    'L_SUBMIT'           => $lang['submit'],
-    'L_SET_RANDOM_REPRESENTANT'=>$lang['cat_representant'],
+    'L_EDIT_NAME'        => l10n('name'),
+    'L_STORAGE'          => l10n('storage'),
+    'L_REMOTE_SITE'      => l10n('remote_site'),
+    'L_EDIT_COMMENT'     => l10n('description'),
+    'L_EDIT_STATUS'      => l10n('conf_access'),
+    'L_STATUS_PUBLIC'    => l10n('public'),
+    'L_STATUS_PRIVATE'   => l10n('private'),
+    'L_EDIT_LOCK'        => l10n('lock'),
+    'L_EDIT_UPLOADABLE'  => l10n('editcat_uploadable'),
+    'L_EDIT_COMMENTABLE' => l10n('comments'),
+    'L_YES'              => l10n('yes'),
+    'L_NO'               => l10n('no'),
+    'L_SUBMIT'           => l10n('submit'),
+    'L_SET_RANDOM_REPRESENTANT'=>l10n('cat_representant'),
 
     'U_JUMPTO' => make_index_url(
       array(
diff --git a/admin/cat_options.php b/admin/cat_options.php
index 13f8d0b80..0a9b93e8f 100644
--- a/admin/cat_options.php
+++ b/admin/cat_options.php
@@ -154,8 +154,8 @@ $base_url = PHPWG_ROOT_PATH.'admin.php?page=cat_options&amp;section=';
 
 $template->assign_vars(
   array(
-    'L_SUBMIT'=>$lang['submit'],
-    'L_RESET'=>$lang['reset'],
+    'L_SUBMIT'=>l10n('submit'),
+    'L_RESET'=>l10n('reset'),
 
     'U_HELP' => PHPWG_ROOT_PATH.'/popuphelp.php?page=cat_options',
     
@@ -238,9 +238,9 @@ SELECT id,name,uppercats,global_rank
 ;';
     $template->assign_vars(
       array(
-        'L_SECTION' => $lang['cat_upload_title'],
-        'L_CAT_OPTIONS_TRUE' => $lang['authorized'],
-        'L_CAT_OPTIONS_FALSE' => $lang['forbidden'],
+        'L_SECTION' => l10n('cat_upload_title'),
+        'L_CAT_OPTIONS_TRUE' => l10n('authorized'),
+        'L_CAT_OPTIONS_FALSE' => l10n('forbidden'),
         )
       );
     break;
@@ -259,9 +259,9 @@ SELECT id,name,uppercats,global_rank
 ;';
     $template->assign_vars(
       array(
-        'L_SECTION' => $lang['cat_comments_title'],
-        'L_CAT_OPTIONS_TRUE' => $lang['authorized'],
-        'L_CAT_OPTIONS_FALSE' => $lang['forbidden'],
+        'L_SECTION' => l10n('cat_comments_title'),
+        'L_CAT_OPTIONS_TRUE' => l10n('authorized'),
+        'L_CAT_OPTIONS_FALSE' => l10n('forbidden'),
         )
       );
     break;
@@ -280,9 +280,9 @@ SELECT id,name,uppercats,global_rank
 ;';
     $template->assign_vars(
       array(
-        'L_SECTION' => $lang['cat_lock_title'],
-        'L_CAT_OPTIONS_TRUE' => $lang['unlocked'],
-        'L_CAT_OPTIONS_FALSE' => $lang['locked'],
+        'L_SECTION' => l10n('cat_lock_title'),
+        'L_CAT_OPTIONS_TRUE' => l10n('unlocked'),
+        'L_CAT_OPTIONS_FALSE' => l10n('locked'),
         )
       );
     break;
@@ -301,9 +301,9 @@ SELECT id,name,uppercats,global_rank
 ;';
     $template->assign_vars(
       array(
-        'L_SECTION' => $lang['cat_status_title'],
-        'L_CAT_OPTIONS_TRUE' => $lang['cat_public'],
-        'L_CAT_OPTIONS_FALSE' => $lang['cat_private'],
+        'L_SECTION' => l10n('cat_status_title'),
+        'L_CAT_OPTIONS_TRUE' => l10n('cat_public'),
+        'L_CAT_OPTIONS_FALSE' => l10n('cat_private'),
         )
       );
     break;
diff --git a/admin/configuration.php b/admin/configuration.php
index 7e0b2a9c3..4a44efc05 100644
--- a/admin/configuration.php
+++ b/admin/configuration.php
@@ -81,7 +81,7 @@ if (isset($_POST['submit']) and !is_adviser())
     {
       if ( !url_is_remote($_POST['gallery_url']) )
       {
-        array_push($page['errors'], $lang['conf_gallery_url_error']);
+        array_push($page['errors'], l10n('conf_gallery_url_error'));
       }
       foreach( $main_checkboxes as $checkbox)
       {
@@ -105,7 +105,7 @@ if (isset($_POST['submit']) and !is_adviser())
            or $_POST['nb_comment_page'] < 5
            or $_POST['nb_comment_page'] > 50)
       {
-        array_push($page['errors'], $lang['conf_nb_comment_page_error']);
+        array_push($page['errors'], l10n('conf_nb_comment_page_error'));
       }
       foreach( $comments_checkboxes as $checkbox)
       {
@@ -147,7 +147,7 @@ WHERE param = \''.$row['param'].'\'
         pwg_query($query);
       }
     }
-    array_push($page['infos'], $lang['conf_confirmation']);
+    array_push($page['infos'], l10n('conf_confirmation'));
   }
 
   //------------------------------------------------------ $conf reinitialization
@@ -192,10 +192,10 @@ $action.= '&amp;section='.$page['section'];
 
 $template->assign_vars(
   array(
-    'L_YES'=>$lang['yes'],
-    'L_NO'=>$lang['no'],
-    'L_SUBMIT'=>$lang['submit'],
-    'L_RESET'=>$lang['reset'],
+    'L_YES'=>l10n('yes'),
+    'L_NO'=>l10n('no'),
+    'L_SUBMIT'=>l10n('submit'),
+    'L_RESET'=>l10n('reset'),
 
     'U_HELP' => PHPWG_ROOT_PATH.'popuphelp.php?page=configuration',
 
@@ -281,7 +281,7 @@ switch ($page['section'])
       {
         // Reload user
         $edit_user = build_user($conf['default_user_id'], false);
-        array_push($page['infos'], $lang['conf_confirmation']);
+        array_push($page['infos'], l10n('conf_confirmation'));
       }
     }
     $page['errors'] = array_merge($page['errors'], $errors);
diff --git a/admin/element_set.php b/admin/element_set.php
index fe005ee44..4d096a1e3 100644
--- a/admin/element_set.php
+++ b/admin/element_set.php
@@ -124,7 +124,7 @@ SELECT image_id
 }
 else if ('caddie' == $_GET['cat'])
 {
-  $page['title'] = $lang['caddie'];
+  $page['title'] = l10n('caddie');
   
   $query = '
 SELECT element_id
diff --git a/admin/element_set_global.php b/admin/element_set_global.php
index 6cb0aab39..a6d3eb282 100644
--- a/admin/element_set_global.php
+++ b/admin/element_set_global.php
@@ -213,7 +213,7 @@ $template->assign_vars(
   array(
     'CATEGORIES_NAV'=>$page['title'],
 
-    'L_SUBMIT'=>$lang['submit'],
+    'L_SUBMIT'=>l10n('submit'),
 
     'U_DISPLAY'=>$base_url.get_query_string_diff(array('display')),
 
diff --git a/admin/element_set_unit.php b/admin/element_set_unit.php
index c58c53649..cefd8ee4c 100644
--- a/admin/element_set_unit.php
+++ b/admin/element_set_unit.php
@@ -140,7 +140,7 @@ $template->assign_vars(
   array(
     'CATEGORIES_NAV'=>$page['title'],
 
-    'L_SUBMIT'=>$lang['submit'],
+    'L_SUBMIT'=>l10n('submit'),
 
     'U_ELEMENTS_PAGE'
     =>$base_url.get_query_string_diff(array('display','start')),
diff --git a/admin/group_list.php b/admin/group_list.php
index c5bd7ac70..2d8bbfbee 100644
--- a/admin/group_list.php
+++ b/admin/group_list.php
@@ -87,7 +87,7 @@ if (isset($_POST['submit_add']) and !is_adviser())
 {
   if (empty($_POST['groupname']))
   {
-    array_push($page['errors'], $lang['group_add_error1']);
+    array_push($page['errors'], l10n('group_add_error1'));
   }
   if (count($page['errors']) == 0)
   {
@@ -100,7 +100,7 @@ SELECT COUNT(*)
     list($count) = mysql_fetch_row(pwg_query($query));
     if ($count != 0)
     {
-      array_push($page['errors'], $lang['group_add_error2']);
+      array_push($page['errors'], l10n('group_add_error2'));
     }
   }
   if (count($page['errors']) == 0)
diff --git a/admin/group_perm.php b/admin/group_perm.php
index afec1fb09..0ddc4114d 100644
--- a/admin/group_perm.php
+++ b/admin/group_perm.php
@@ -141,9 +141,9 @@ $template->assign_vars(
         get_groupname($page['group']
           )
         ),
-    'L_CAT_OPTIONS_TRUE'=>$lang['authorized'],
-    'L_CAT_OPTIONS_FALSE'=>$lang['forbidden'],
-    'L_CAT_OPTIONS_INFO'=>$lang['permuser_info'],
+    'L_CAT_OPTIONS_TRUE'=>l10n('authorized'),
+    'L_CAT_OPTIONS_FALSE'=>l10n('forbidden'),
+    'L_CAT_OPTIONS_INFO'=>l10n('permuser_info'),
     
     'F_ACTION' =>
         PHPWG_ROOT_PATH.
diff --git a/admin/history.php b/admin/history.php
index 0a5d64284..5c2264384 100644
--- a/admin/history.php
+++ b/admin/history.php
@@ -146,7 +146,7 @@ INSERT INTO '.SEARCH_TABLE.'
   }
   else
   {
-    array_push($page['errors'], $lang['search_one_clause_at_least']);
+    array_push($page['errors'], l10n('search_one_clause_at_least'));
   }
 }
 
diff --git a/admin/picture_modify.php b/admin/picture_modify.php
index f40bae137..10f42d34c 100644
--- a/admin/picture_modify.php
+++ b/admin/picture_modify.php
@@ -65,7 +65,7 @@ if (isset($_POST['date_creation_action'])
         $_POST['date_creation_year'])
     )
   {
-    array_push($page['errors'], $lang['err_date']);
+    array_push($page['errors'], l10n('err_date'));
   }
 }
 
diff --git a/admin/thumbnail.php b/admin/thumbnail.php
index 345d08b3e..44c749236 100644
--- a/admin/thumbnail.php
+++ b/admin/thumbnail.php
@@ -119,7 +119,7 @@ function RatioResizeImg($path, $newWidth, $newHeight, $tn_ext)
     // creation and backup of final picture
     if (!is_writable($tndir))
     {
-      array_push($page['errors'], '['.$tndir.'] : '.$lang['no_write_access']);
+      array_push($page['errors'], '['.$tndir.'] : '.l10n('no_write_access'));
       return false;
     }
     imagejpeg($destImage, $dest_file);
@@ -140,14 +140,14 @@ function RatioResizeImg($path, $newWidth, $newHeight, $tn_ext)
   // error
   else
   {
-    echo $lang['tn_no_support']." ";
+    echo l10n('tn_no_support')." ";
     if ( isset( $extenstion ) )
     {
-      echo $lang['tn_format'].' '.$extension;
+      echo l10n('tn_format').' '.$extension;
     }
     else
     {
-      echo $lang['tn_thisformat'];
+      echo l10n('tn_thisformat');
     }
     exit();
   }
@@ -161,26 +161,26 @@ $stats = array();
 $template->set_filenames( array('thumbnail'=>'admin/thumbnail.tpl') );
 
 $template->assign_vars(array(
-  'L_THUMBNAIL_TITLE'=>$lang['tn_dirs_title'],
-  'L_UNLINK'=>$lang['tn_no_missing'],
-  'L_MISSING_THUMBNAILS'=>$lang['tn_dirs_alone'],
-  'L_RESULTS'=>$lang['tn_results_title'],
-  'L_PATH'=>$lang['path'],
-  'L_FILESIZE'=>$lang['filesize'],
-  'L_GENERATED'=>$lang['tn_results_gen_time'],
-  'L_THUMBNAIL'=>$lang['thumbnail'],
-  'L_PARAMS'=>$lang['tn_params_title'],
-  'L_GD'=>$lang['tn_params_GD'],
-  'L_CREATE'=>$lang['tn_params_create'],
-  'L_SUBMIT'=>$lang['submit'],
-  'L_REMAINING'=>$lang['tn_alone_title'],
-  'L_TN_STATS'=>$lang['tn_stats'],
-  'L_TN_NB_STATS'=>$lang['tn_stats_nb'],
-  'L_TN_TOTAL'=>$lang['tn_stats_total'],
-  'L_TN_MAX'=>$lang['tn_stats_max'],
-  'L_TN_MIN'=>$lang['tn_stats_min'],
-  'L_TN_AVERAGE'=>$lang['tn_stats_mean'],
-  'L_ALL'=>$lang['tn_all'],
+  'L_THUMBNAIL_TITLE'=>l10n('tn_dirs_title'),
+  'L_UNLINK'=>l10n('tn_no_missing'),
+  'L_MISSING_THUMBNAILS'=>l10n('tn_dirs_alone'),
+  'L_RESULTS'=>l10n('tn_results_title'),
+  'L_PATH'=>l10n('path'),
+  'L_FILESIZE'=>l10n('filesize'),
+  'L_GENERATED'=>l10n('tn_results_gen_time'),
+  'L_THUMBNAIL'=>l10n('thumbnail'),
+  'L_PARAMS'=>l10n('tn_params_title'),
+  'L_GD'=>l10n('tn_params_GD'),
+  'L_CREATE'=>l10n('tn_params_create'),
+  'L_SUBMIT'=>l10n('submit'),
+  'L_REMAINING'=>l10n('tn_alone_title'),
+  'L_TN_STATS'=>l10n('tn_stats'),
+  'L_TN_NB_STATS'=>l10n('tn_stats_nb'),
+  'L_TN_TOTAL'=>l10n('tn_stats_total'),
+  'L_TN_MAX'=>l10n('tn_stats_max'),
+  'L_TN_MIN'=>l10n('tn_stats_min'),
+  'L_TN_AVERAGE'=>l10n('tn_stats_mean'),
+  'L_ALL'=>l10n('tn_all'),
 
   'U_HELP' => PHPWG_ROOT_PATH.'popuphelp.php?page=thumbnail',
   
@@ -254,11 +254,11 @@ if (isset($_POST['submit']))
   // checking criteria
   if (!ereg('^[0-9]{2,3}$', $_POST['width']) or $_POST['width'] < 10)
   {
-    array_push($page['errors'], $lang['tn_err_width'].' 10');
+    array_push($page['errors'], l10n('tn_err_width').' 10');
   }
   if (!ereg('^[0-9]{2,3}$', $_POST['height']) or $_POST['height'] < 10)
   {
-    array_push($page['errors'], $lang['tn_err_height'].' 10');
+    array_push($page['errors'], l10n('tn_err_height').' 10');
   }
   
   // picture miniaturization
diff --git a/admin/user_list.php b/admin/user_list.php
index 44da05558..6e648101f 100644
--- a/admin/user_list.php
+++ b/admin/user_list.php
@@ -178,15 +178,15 @@ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
 check_status(ACCESS_ADMINISTRATOR);
 
 $page['order_by_items'] = array(
-  'id' => $lang['registration_date'],
-  'username' => $lang['Username'],
+  'id' => l10n('registration_date'),
+  'username' => l10n('Username'),
   'level' => l10n('Privacy level'),
   'language' => l10n('language'),
   );
 
 $page['direction_items'] = array(
-  'asc' => $lang['ascending'],
-  'desc' => $lang['descending']
+  'asc' => l10n('ascending'),
+  'desc' => l10n('descending')
   );
 
 // +-----------------------------------------------------------------------+
@@ -568,7 +568,7 @@ foreach (get_enums(USER_INFOS_TABLE, 'status') as $status)
     $blockname,
     array(
       'VALUE' => $status,
-      'CONTENT' => $lang['user_status_'.$status],
+      'CONTENT' => l10n('user_status_'.$status),
       'SELECTED' => $selected
       ));
 }
@@ -688,7 +688,7 @@ foreach (get_enums(USER_INFOS_TABLE, 'status') as $status)
       $blockname,
       array(
         'VALUE' => $status,
-        'CONTENT' => $lang['user_status_'.$status],
+        'CONTENT' => l10n('user_status_'.$status),
         'SELECTED' => $selected
         ));
   }
@@ -838,7 +838,7 @@ foreach ($visible_user_list as $num => $local_user)
   }
   $properties[] =
     (isset($local_user['enabled_high']) and ($local_user['enabled_high'] == 'true'))
-        ? $lang['is_high_enabled'] : $lang['is_high_disabled'];
+        ? l10n('is_high_enabled') : l10n('is_high_disabled');
 
   $template->assign_block_vars(
     'user',
@@ -853,8 +853,8 @@ foreach ($visible_user_list as $num => $local_user)
           ? '<BR />['.l10n('is_the_guest').']' : '')
         .($local_user['id'] == $conf['default_user_id']
           ? '<BR />['.l10n('is_the_default').']' : ''),
-      'STATUS' => $lang['user_status_'.
-        $local_user['status']].(($local_user['adviser'] == 'true')
+      'STATUS' => l10n('user_status_'.
+        $local_user['status']).(($local_user['adviser'] == 'true')
         ? '<BR />['.l10n('adviser').']' : ''),
       'EMAIL' => get_email_address_as_display_text($local_user['email']),
       'GROUPS' => $groups_string,
diff --git a/admin/user_perm.php b/admin/user_perm.php
index cfe15842c..c5e2348d1 100644
--- a/admin/user_perm.php
+++ b/admin/user_perm.php
@@ -134,8 +134,8 @@ $template->assign_vars(
         get_username($page['user']
           )
         ),
-    'L_CAT_OPTIONS_TRUE'=>$lang['authorized'],
-    'L_CAT_OPTIONS_FALSE'=>$lang['forbidden'],
+    'L_CAT_OPTIONS_TRUE'=>l10n('authorized'),
+    'L_CAT_OPTIONS_FALSE'=>l10n('forbidden'),
 
     'F_ACTION' =>
         PHPWG_ROOT_PATH.
diff --git a/admin/ws_checker.php b/admin/ws_checker.php
index cec12d4e9..6a5efb4fc 100644
--- a/admin/ws_checker.php
+++ b/admin/ws_checker.php
@@ -157,7 +157,7 @@ VALUES (' . "
   $template->assign_block_vars(
     'update_result',
     array(
-      'UPD_ELEMENT'=> $lang['ws_adding_legend'].$lang['ws_success_upd'],
+      'UPD_ELEMENT'=> l10n('ws_adding_legend').l10n('ws_success_upd'),
       )
   );
 }
@@ -179,14 +179,14 @@ if (isset($_POST['wsu_submit']))
     $template->assign_block_vars(
       'update_result',
       array(
-        'UPD_ELEMENT'=> $lang['ws_update_legend'].$lang['ws_success_upd'],
+        'UPD_ELEMENT'=> l10n('ws_update_legend').l10n('ws_success_upd'),
         )
     );
   } else {
     $template->assign_block_vars(
       'update_result',
       array(
-        'UPD_ELEMENT'=> $lang['ws_update_legend'].$lang['ws_failed_upd'],
+        'UPD_ELEMENT'=> l10n('ws_update_legend').l10n('ws_failed_upd'),
         )
     );
   }
@@ -205,15 +205,15 @@ if (isset($_POST['wsX_submit']))
     $template->assign_block_vars(
       'update_result',
       array(
-        'UPD_ELEMENT'=> $lang['ws_delete_legend'].$lang['ws_success_upd'],
+        'UPD_ELEMENT'=> l10n('ws_delete_legend').l10n('ws_success_upd'),
         )
     );
   } else {
     $template->assign_block_vars(
       'update_result',
       array(
-        'UPD_ELEMENT'=> $lang['Not selected / Not confirmed']
-        .$lang['ws_failed_upd'],
+        'UPD_ELEMENT'=> l10n('Not selected / Not confirmed')
+        .l10n('ws_failed_upd'),
         )
     );
   } 
diff --git a/include/category_cats.inc.php b/include/category_cats.inc.php
index 2b3cde0d7..894990885 100644
--- a/include/category_cats.inc.php
+++ b/include/category_cats.inc.php
@@ -238,7 +238,7 @@ if (count($categories) > 0)
         array(
           'SRC'   => $thumbnail_src_of[$category['representative_picture_id']],
           'ALT'   => $category['name'],
-          'TITLE' => $lang['hint_category'],
+          'TITLE' => l10n('hint_category'),
           'ICON'  => $icon_ts,
 
           'URL'   => make_index_url(
diff --git a/include/common.inc.php b/include/common.inc.php
index 50c0d73fa..141e24521 100644
--- a/include/common.inc.php
+++ b/include/common.inc.php
@@ -184,7 +184,7 @@ load_language('local.lang');
 // include/user.inc.php)
 if (is_a_guest())
 {
-  $user['username'] = $lang['guest'];
+  $user['username'] = l10n('guest');
 }
 
 // template instance
@@ -213,13 +213,13 @@ if (isset($user['internal_status']['guest_must_be_guest'])
 
 if ($conf['gallery_locked'])
 {
-  $header_msgs[] = $lang['gallery_locked_message'];
+  $header_msgs[] = l10n('gallery_locked_message');
 
   if ( script_basename() != 'identification' and !is_admin() )
   {
     set_status_header(503, 'Service Unavailable');
     @header('Retry-After: 900');
-    echo $lang['gallery_locked_message']
+    echo l10n('gallery_locked_message')
       .'<a href="'.get_absolute_root_url(false).'identification.php">.</a>';
     exit();
   }
@@ -250,7 +250,7 @@ SELECT id
 
 if (is_adviser())
 {
-  $header_msgs[] = $lang['adviser_mode_enabled'];
+  $header_msgs[] = l10n('adviser_mode_enabled');
 }
 
 if (count($header_msgs) > 0)
diff --git a/include/functions_html.inc.php b/include/functions_html.inc.php
index 7394e69d9..2b0486e70 100644
--- a/include/functions_html.inc.php
+++ b/include/functions_html.inc.php
@@ -54,8 +54,8 @@ function get_icon($date, $is_child_date = false)
     if ( !isset($page['get_icon_cache']['_icons_'] ) )
     {
       $icons = array(false => 'recent', true => 'recent_by_child' );
-      $title = $lang['recent_image'].'&nbsp;'.$user['recent_period']
-          .'&nbsp;'.$lang['days'];
+      $title = l10n('recent_image').'&nbsp;'.$user['recent_period']
+          .'&nbsp;'.l10n('days');
       foreach ($icons as $key => $icon)
       {
         $icon_url = get_themeconf('icon_dir').'/'.$icon.'.png';
@@ -106,12 +106,12 @@ function create_navigation_bar(
     {
       $navbar.=
         '<a href="'.$url.'" rel="start">'
-        .$lang['first_page']
+        .l10n('first_page')
         .'</a>';
     }
     else
     {
-      $navbar.= $lang['first_page'];
+      $navbar.= l10n('first_page');
     }
     $navbar.= ' | ';
     // link on previous page ?
@@ -123,12 +123,12 @@ function create_navigation_bar(
         '<a href="'
         .$url.($previous > 0 ? $start_str.$previous : '')
         .'" rel="prev">'
-        .$lang['previous_page']
+        .l10n('previous_page')
         .'</a>';
     }
     else
     {
-      $navbar.= $lang['previous_page'];
+      $navbar.= l10n('previous_page');
     }
     $navbar.= ' |';
 
@@ -194,12 +194,12 @@ function create_navigation_bar(
 
       $navbar.=
         '<a href="'.$url.$start_str.$next.'" rel="next">'
-        .$lang['next_page']
+        .l10n('next_page')
         .'</a>';
     }
     else
     {
-      $navbar.= $lang['next_page'];
+      $navbar.= l10n('next_page');
     }
 
     $navbar.= ' | ';
@@ -210,12 +210,12 @@ function create_navigation_bar(
 
       $navbar.=
         '<a href="'.$url.$start_str.$temp_start.'" rel="last">'
-        .$lang['last_page']
+        .l10n('last_page')
         .'</a>';
     }
     else
     {
-      $navbar.= $lang['last_page'];
+      $navbar.= l10n('last_page');
     }
   }
   return $navbar;
@@ -566,9 +566,9 @@ function access_denied()
 
   if ( isset($user) and !is_a_guest() )
   {
-    echo '<div style="text-align:center;">'.$lang['access_forbiden'].'<br />';
-    echo '<a href="'.get_root_url().'identification.php">'.$lang['identification'].'</a>&nbsp;';
-    echo '<a href="'.make_index_url().'">'.$lang['home'].'</a></div>';
+    echo '<div style="text-align:center;">'.l10n('access_forbiden').'<br />';
+    echo '<a href="'.get_root_url().'identification.php">'.l10n('identification').'</a>&nbsp;';
+    echo '<a href="'.make_index_url().'">'.l10n('home').'</a></div>';
     exit();
   }
   else
diff --git a/include/menubar.inc.php b/include/menubar.inc.php
index 56a597e2d..9729f2f47 100644
--- a/include/menubar.inc.php
+++ b/include/menubar.inc.php
@@ -171,8 +171,8 @@ if ( !is_a_guest() )
     'special_cat',
     array(
       'URL' => make_index_url(array('section' => 'favorites')),
-      'TITLE' => $lang['favorite_cat_hint'],
-      'NAME' => $lang['favorite_cat']
+      'TITLE' => l10n('favorite_cat_hint'),
+      'NAME' => l10n('favorite_cat')
       ));
 }
 // most visited
@@ -180,8 +180,8 @@ $template->assign_block_vars(
   'special_cat',
   array(
     'URL' => make_index_url(array('section' => 'most_visited')),
-    'TITLE' => $lang['most_visited_cat_hint'],
-    'NAME' => $lang['most_visited_cat']
+    'TITLE' => l10n('most_visited_cat_hint'),
+    'NAME' => l10n('most_visited_cat')
     ));
 // best rated
 if ($conf['rate'])
@@ -190,8 +190,8 @@ if ($conf['rate'])
     'special_cat',
     array(
       'URL' => make_index_url(array('section' => 'best_rated')),
-      'TITLE' => $lang['best_rated_cat_hint'],
-      'NAME' => $lang['best_rated_cat']
+      'TITLE' => l10n('best_rated_cat_hint'),
+      'NAME' => l10n('best_rated_cat')
       )
     );
 }
@@ -200,8 +200,8 @@ $template->assign_block_vars(
   'special_cat',
   array(
     'URL' => get_root_url().'random.php',
-    'TITLE' => $lang['random_cat_hint'],
-    'NAME' => $lang['random_cat'],
+    'TITLE' => l10n('random_cat_hint'),
+    'NAME' => l10n('random_cat'),
     'REL'=> 'rel="nofollow"'
     ));
 
@@ -210,16 +210,16 @@ $template->assign_block_vars(
   'special_cat',
   array(
     'URL' => make_index_url(array('section' => 'recent_pics')),
-    'TITLE' => $lang['recent_pics_cat_hint'],
-    'NAME' => $lang['recent_pics_cat'],
+    'TITLE' => l10n('recent_pics_cat_hint'),
+    'NAME' => l10n('recent_pics_cat'),
     ));
 // recent cats
 $template->assign_block_vars(
   'special_cat',
   array(
     'URL' => make_index_url(array('section' => 'recent_cats')),
-    'TITLE' => $lang['recent_cats_cat_hint'],
-    'NAME' => $lang['recent_cats_cat'],
+    'TITLE' => l10n('recent_cats_cat_hint'),
+    'NAME' => l10n('recent_cats_cat'),
     ));
 
 // calendar
@@ -235,8 +235,8 @@ $template->assign_block_vars(
            'chronology_view' => 'calendar'
         )
       ),
-    'TITLE' => $lang['calendar_hint'],
-    'NAME' => $lang['calendar'],
+    'TITLE' => l10n('calendar_hint'),
+    'NAME' => l10n('calendar'),
     'REL'=> 'rel="nofollow"'
     )
   );
@@ -293,8 +293,8 @@ $template->assign_block_vars(
 $template->assign_block_vars(
   'summary',
   array(
-    'TITLE'=>$lang['hint_search'],
-    'NAME'=>$lang['search'],
+    'TITLE'=>l10n('hint_search'),
+    'NAME'=>l10n('search'),
     'U_SUMMARY'=> get_root_url().'search.php',
     'REL'=> 'rel="search"'
     )
@@ -305,8 +305,8 @@ $template->assign_block_vars( 'summary.quick_search',  array() );
 $template->assign_block_vars(
   'summary',
   array(
-    'TITLE'=>$lang['hint_comments'],
-    'NAME'=>$lang['comments'],
+    'TITLE'=>l10n('hint_comments'),
+    'NAME'=>l10n('comments'),
     'U_SUMMARY'=> get_root_url().'comments.php',
     )
   );
@@ -315,8 +315,8 @@ $template->assign_block_vars(
 $template->assign_block_vars(
   'summary',
   array(
-    'TITLE'     => $lang['about_page_title'],
-    'NAME'      => $lang['About'],
+    'TITLE'     => l10n('about_page_title'),
+    'NAME'      => l10n('About'),
     'U_SUMMARY' => get_root_url().'about.php',
     )
   );
diff --git a/include/page_tail.php b/include/page_tail.php
index 0fda300d5..57f884338 100644
--- a/include/page_tail.php
+++ b/include/page_tail.php
@@ -32,7 +32,7 @@ $template->assign_vars(
     'VERSION' => $conf['show_version'] ? PHPWG_VERSION : '',
     'PHPWG_URL' => PHPWG_URL,
 
-    'L_TITLE_MAIL' => urlencode($lang['title_send_mail']),
+    'L_TITLE_MAIL' => urlencode(l10n('title_send_mail')),
     ));
 
 //--------------------------------------------------------------------- contact
diff --git a/include/picture_rate.inc.php b/include/picture_rate.inc.php
index 172d02ceb..331cb41b0 100644
--- a/include/picture_rate.inc.php
+++ b/include/picture_rate.inc.php
@@ -42,7 +42,7 @@ SELECT COUNT(rate) AS count
   $row = mysql_fetch_array(pwg_query($query));
   if ($row['count'] == 0)
   {
-    $value = $lang['no_rate'];
+    $value = l10n('no_rate');
   }
   else
   {
diff --git a/include/section_init.inc.php b/include/section_init.inc.php
index 240beb804..bfed38409 100644
--- a/include/section_init.inc.php
+++ b/include/section_init.inc.php
@@ -216,7 +216,7 @@ if ('categories' == $page['section'])
   }
   else
   {
-    $page['title'] = $lang['no_category'];
+    $page['title'] = l10n('no_category');
   }
 
   if
@@ -340,7 +340,7 @@ SELECT DISTINCT(id)
       $page,
       array(
         'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">'
-                  .$lang['search_result'].'</a>',
+                  .l10n('search_result').'</a>',
         )
       );
   }
@@ -370,7 +370,7 @@ SELECT image_id
     $page = array_merge(
       $page,
       array(
-        'title' => $lang['favorites'],
+        'title' => l10n('favorites'),
         'items' => array_from_query($query, 'image_id'),
         )
       );
@@ -395,7 +395,7 @@ SELECT DISTINCT(id)
       $page,
       array(
         'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">'
-                  .$lang['recent_pics_cat'].'</a>',
+                  .l10n('recent_pics_cat').'</a>',
         'items' => array_from_query($query, 'id'),
         )
       );
@@ -408,7 +408,7 @@ SELECT DISTINCT(id)
     $page = array_merge(
       $page,
       array(
-        'title' => $lang['recent_cats_cat'],
+        'title' => l10n('recent_cats_cat'),
         )
       );
   }
@@ -433,7 +433,7 @@ SELECT DISTINCT(id)
       $page,
       array(
         'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">'
-                  .$conf['top_number'].' '.$lang['most_visited_cat'].'</a>',
+                  .$conf['top_number'].' '.l10n('most_visited_cat').'</a>',
         'items' => array_from_query($query, 'id'),
         )
       );
@@ -459,7 +459,7 @@ SELECT DISTINCT(id)
       $page,
       array(
         'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">'
-                  .$conf['top_number'].' '.$lang['best_rated_cat'].'</a>',
+                  .$conf['top_number'].' '.l10n('best_rated_cat').'</a>',
         'items' => array_from_query($query, 'id'),
         )
       );
@@ -482,7 +482,7 @@ SELECT DISTINCT(id)
       $page,
       array(
         'title' => '<a href="'.duplicate_index_url(array('start'=>0)).'">'
-                    .$lang['random_cat'].'</a>',
+                    .l10n('random_cat').'</a>',
         'items' => array_from_query($query, 'id'),
         )
       );
diff --git a/install.php b/install.php
index 89b8f8451..f423842a1 100644
--- a/install.php
+++ b/install.php
@@ -235,11 +235,11 @@ if ( isset( $_POST['install'] ))
   {
     if ( @mysql_select_db($_POST['dbname'] ) )
     {
-      array_push( $infos, $lang['step1_confirmation'] );
+      array_push( $infos, l10n('step1_confirmation') );
     }
     else
     {
-      array_push( $errors, $lang['step1_err_db'] );
+      array_push( $errors, l10n('step1_err_db') );
     }
     if ( version_compare(mysql_get_server_info(), '4.1.0', '>=') )
     {
@@ -260,18 +260,18 @@ if ( isset( $_POST['install'] ))
   }
   else
   {
-    array_push( $errors, $lang['step1_err_server'] );
+    array_push( $errors, l10n('step1_err_server') );
   }
 
   $webmaster = trim(preg_replace( '/\s{2,}/', ' ', $admin_name ));
   if ( empty($webmaster))
-    array_push( $errors, $lang['step2_err_login1'] );
+    array_push( $errors, l10n('step2_err_login1') );
   else if ( preg_match( '/[\'"]/', $webmaster ) )
-    array_push( $errors, $lang['step2_err_login3'] );
+    array_push( $errors, l10n('step2_err_login3') );
   if ( $admin_pass1 != $admin_pass2 || empty($admin_pass1) )
-    array_push( $errors, $lang['step2_err_pass'] );
+    array_push( $errors, l10n('step2_err_pass') );
   if ( empty($admin_mail))
-    array_push( $errors, $lang['reg_err_mail_address'] );
+    array_push( $errors, l10n('reg_err_mail_address') );
   else
   {
     $error_mail_address = validate_mail_address(null, $admin_mail);
@@ -384,33 +384,33 @@ $template->assign_vars(
   array(
     'RELEASE'=>PHPWG_VERSION,
 
-    'L_BASE_TITLE'=>$lang['Initial_config'],
-    'L_LANG_TITLE'=>$lang['Default_lang'],
-    'L_DB_TITLE'=>$lang['step1_title'],
-    'L_DB_HOST'=>$lang['step1_host'],
-    'L_DB_HOST_INFO'=>$lang['step1_host_info'],
-    'L_DB_USER'=>$lang['step1_user'],
-    'L_DB_USER_INFO'=>$lang['step1_user_info'],
-    'L_DB_PASS'=>$lang['step1_pass'],
-    'L_DB_PASS_INFO'=>$lang['step1_pass_info'],
-    'L_DB_NAME'=>$lang['step1_database'],
-    'L_DB_NAME_INFO'=>$lang['step1_database_info'],
-    'L_DB_PREFIX'=>$lang['step1_prefix'],
-    'L_DB_PREFIX_INFO'=>$lang['step1_prefix_info'],
-    'L_ADMIN_TITLE'=>$lang['step2_title'],
-    'L_ADMIN'=>$lang['install_webmaster'],
-    'L_ADMIN_INFO'=>$lang['install_webmaster_info'],
-    'L_ADMIN_PASSWORD'=>$lang['step2_pwd'],
-    'L_ADMIN_PASSWORD_INFO'=>$lang['step2_pwd_info'],
-    'L_ADMIN_CONFIRM_PASSWORD'=>$lang['step2_pwd_conf'],
-    'L_ADMIN_CONFIRM_PASSWORD_INFO'=>$lang['step2_pwd_conf_info'],
-    'L_ADMIN_EMAIL'=>$lang['conf_mail_webmaster'],
-    'L_ADMIN_EMAIL_INFO'=>$lang['conf_mail_webmaster_info'],
-    'L_SUBMIT'=>$lang['Start_Install'],
-    'L_INSTALL_HELP'=>sprintf($lang['install_help'], 'http://forum.'.PHPWG_DOMAIN.'/'),
-    'L_ERR_COPY'=>$lang['step1_err_copy'],
-    'L_END_TITLE'=>$lang['install_end_title'],
-    'L_END_MESSAGE'=>$lang['install_end_message'],
+    'L_BASE_TITLE'=>l10n('Initial_config'),
+    'L_LANG_TITLE'=>l10n('Default_lang'),
+    'L_DB_TITLE'=>l10n('step1_title'),
+    'L_DB_HOST'=>l10n('step1_host'),
+    'L_DB_HOST_INFO'=>l10n('step1_host_info'),
+    'L_DB_USER'=>l10n('step1_user'),
+    'L_DB_USER_INFO'=>l10n('step1_user_info'),
+    'L_DB_PASS'=>l10n('step1_pass'),
+    'L_DB_PASS_INFO'=>l10n('step1_pass_info'),
+    'L_DB_NAME'=>l10n('step1_database'),
+    'L_DB_NAME_INFO'=>l10n('step1_database_info'),
+    'L_DB_PREFIX'=>l10n('step1_prefix'),
+    'L_DB_PREFIX_INFO'=>l10n('step1_prefix_info'),
+    'L_ADMIN_TITLE'=>l10n('step2_title'),
+    'L_ADMIN'=>l10n('install_webmaster'),
+    'L_ADMIN_INFO'=>l10n('install_webmaster_info'),
+    'L_ADMIN_PASSWORD'=>l10n('step2_pwd'),
+    'L_ADMIN_PASSWORD_INFO'=>l10n('step2_pwd_info'),
+    'L_ADMIN_CONFIRM_PASSWORD'=>l10n('step2_pwd_conf'),
+    'L_ADMIN_CONFIRM_PASSWORD_INFO'=>l10n('step2_pwd_conf_info'),
+    'L_ADMIN_EMAIL'=>l10n('conf_mail_webmaster'),
+    'L_ADMIN_EMAIL_INFO'=>l10n('conf_mail_webmaster_info'),
+    'L_SUBMIT'=>l10n('Start_Install'),
+    'L_INSTALL_HELP'=>sprintf(l10n('install_help'), 'http://forum.'.PHPWG_DOMAIN.'/'),
+    'L_ERR_COPY'=>l10n('step1_err_copy'),
+    'L_END_TITLE'=>l10n('install_end_title'),
+    'L_END_MESSAGE'=>l10n('install_end_message'),
 
     'F_ACTION'=>'install.php',
     'F_DB_HOST'=>$dbhost,