- removed admin never used function cat_admin_access

- removed obsolete known_script template block
- added a warning on usage of is_adviser function

git-svn-id: http://piwigo.org/svn/trunk@11753 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions.php

@@ -1782,27 +1782,6 @@ SELECT id
   }
 }
 
-/**
- * Is the category accessible to the (Admin) user ?
- *
- * Note : if the user is not authorized to see this category, category jump
- * will be replaced by admin cat_modify page
- *
- * @param int category id to verify
- * @return bool
- */
-function cat_admin_access($category_id)
-{
-  global $user;
-
-  // $filter['visible_categories'] and $filter['visible_images']
-  // are not used because it's not necessary (filter <> restriction)
-  if (in_array($category_id, explode(',', $user['forbidden_categories'])))
-  {
-    return false;
-  }
-  return true;
-}
 
 /**
  * Retrieve data from external URL