public function saveModules() { $courseId = \Input::get('courseId'); $modulesArray = \Input::get('modulesArray'); $updateLms = \Input::get('updateLms'); $decoded = json_decode($modulesArray); $flat = $this->flatten($decoded, $courseId); $roots = new Roots(); $mods = $roots->updateModuleOrder($flat, $updateLms); // echo " The order is: ---- ".json_encode($flat)." ---"; $iris = new IrisClass(); $result = $iris->buildTree($mods); return $result; }