- in picture.php, $user['maxwidth'] and $user['maxheight'] can be unset if

NULL in database

- new table user_forbidden {user_id,need_update,forbidden_categories} and
  deletion of field users.forbidden_categories

- new function calculate_permissions to update table user_forbidden when
  needed

- simplification of include/user.inc.php

- in footer of each page, use "-" instead of "::" to separate page
  information


git-svn-id: http://piwigo.org/svn/trunk@648 68402e56-0260-453c-a942-63ccdbb3a9ee

picture.php

@@ -416,8 +416,8 @@ else
   $original_height = $picture['current']['height'];
 }
 
-$picture_size = get_picture_size( $original_width, $original_height,
-				  $user['maxwidth'], $user['maxheight'] );
+$picture_size = get_picture_size($original_width, $original_height,
+                                 @$user['maxwidth'], @$user['maxheight']);
 
 // metadata
 if ($conf['show_exif'] or $conf['show_iptc'])