Piwik\Plugin\Visualization::loadDataTableFromAPI PHP Метод

    protected function loadDataTableFromAPI()
    {
        if (!is_null($this->dataTable)) {
            // data table is already there
            // this happens when setDataTable has been used
            return $this->dataTable;
        }
        // we build the request (URL) to call the API
        $request = $this->buildApiRequestArray();
        $module = $this->requestConfig->getApiModuleToRequest();
        $method = $this->requestConfig->getApiMethodToRequest();
        PluginManager::getInstance()->checkIsPluginActivated($module);
        $class = ApiRequest::getClassNameAPI($module);
        $dataTable = Proxy::getInstance()->call($class, $method, $request);
        $response = new ResponseBuilder($format = 'original', $request);
        $response->disableSendHeader();
        $response->disableDataTablePostProcessor();
        $this->dataTable = $response->getResponse($dataTable, $module, $method);
    }