public function search_enrollments()
 {
     if (Auth::check()) {
         $data["inside_url"] = Config::get('app.inside_url');
         $data["user"] = Session::get('user');
         $data["actions"] = Session::get('actions');
         if (in_array('side_aprobar_matriculas_online', $data["actions"])) {
             $current_ay = AcademicYear::getCurrentAcademicYear();
             if (!$current_ay) {
                 return View::make('enrollments/academic_year_error', $data);
             }
             $data["search"] = Input::get('search');
             $search_criteria = $data["search"];
             $data["state"] = Input::get('search_state');
             $search_level = Input::get('search_level');
             $data["level"] = $search_level ? $search_level : '0';
             $data["enrollments_data"] = Enrollment::search($search_criteria, $data["state"], $data["level"])->paginate(20);
             $data["states"] = ['P' => 'Pendientes de aprobación', 'A' => 'Aprobadas', 'D' => 'Desaprobadas'];
             $data["levels"] = Level::lists('name', 'id');
             $data["levels"]["0"] = "Todos los niveles";
             return View::make('enrollments/approve_online_enrollments', $data);
         } else {
             // Llamo a la función para registrar el log de auditoria
             $log_description = "Se intentó acceder a la ruta '" . Request::path() . "' por el método '" . Request::method() . "'";
             Helpers::registerLog(10, $log_description);
             Session::flash('error', 'Usted no tiene permisos para realizar dicha acción.');
             return Redirect::to('/dashboard');
         }
     } else {
         return View::make('error/error');
     }
 }