public function searchUsersView()
 {
     if (Input::has("search_val")) {
         $users = WSIS::searchUsers(Input::get("search_val"));
     } else {
         $users = WSIS::listUsers();
     }
     $roles = WSIS::getAllRoles();
     Session::put("admin-nav", "manage-users");
     return View::make("admin/manage-users", array("users" => $users, "roles" => $roles));
 }
 public function usersView()
 {
     if (Input::has("role")) {
         $users = WSIS::getUserlistOfRole(Input::get("role"));
         if (isset($users->return)) {
             $users = $users->return;
         } else {
             $users = array();
         }
     } else {
         $users = WSIS::listUsers();
     }
     $roles = WSIS::getAllRoles();
     return View::make("admin/manage-users", array("users" => $users, "roles" => $roles));
 }