private function isQtiItem(core_kernel_classes_Resource $itemResource){
        $itemService = taoItems_models_classes_ItemsService::singleton();
        return $itemService->hasItemModel($itemResource, [ItemModel::MODEL_URI]);
    }
private function isQtiItem(core_kernel_classes_Resource $itemResource){
        $itemService = taoItems_models_classes_ItemsService::singleton();
        return $itemService->hasItemModel($itemResource, [ItemModel::MODEL_URI]);
    }
private function isQtiItem ( core_kernel_classes_Resource $ itemResource ) { $ itemService = taoItems_models_classes_ItemsService :: singleton ( ) ; return $ itemService -> hasItemModel ( $ itemResource , [ ItemModel :: MODEL_URI ] ) ; }
Check if the resource in argument is a valid qti item
@param core_kernel_classes_Resource $itemResource
@return boolean
Check if the resource in argument is a valid qti item