public function run()
{
/** @var Controller $controller */
$controller = $this->controller;
$data = ['controllerClassName' => $controller->className(), 'actionId' => $this->id, 'params' => Yii::$app->request->getQueryParams()];
$exportRequest = new ExportRequest();
$exportRequest->user_id = Yii::$app->user->id;
$exportRequest->data = $data;
if ($exportRequest->save() == false) {
Yz::errorFlash(Json::encode($exportRequest->getFirstErrors()));
}
Yii::$app->session->setFlash(Yz::FLASH_INFO, Yii::t('admin/export', 'Export request was added to queue. System will notify you when it will be done'));
return $controller->goBack();
}
/**
* Finds the ExportRequest model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return ExportRequest the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = ExportRequest::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @param ExportRequest $request
* @return bool
*/
protected function processExportRequest($request)
{
$controllerClassName = $request->data['controllerClassName'];
$actionId = $request->data['actionId'];
$requestParams = $request->data['params'];
/** @var \backend\base\Controller $originalController */
$originalController = new $controllerClassName('temp-controller', $this->module);
/** @var ExportAction $action */
$action = $originalController->createAction($actionId);
if (!is_a($action, ExportAction::className())) {
return false;
}
if (is_callable($action->searchModel)) {
$searchModel = call_user_func($action->searchModel, $requestParams);
} else {
$searchModel = $action->searchModel;
}
/** @var DataProviderInterface $dataProvider */
$dataProvider = call_user_func($action->dataProvider, $requestParams, $searchModel);
/** @var array $gridColumns */
$gridColumns = call_user_func($action->getGridColumns(), $searchModel, $dataProvider, $requestParams);
try {
$exportedContent = GridView::widget(['renderAllPages' => true, 'runInConsoleMode' => true, 'layout' => "{items}", 'tableOptions' => ['class' => ''], 'dataProvider' => $dataProvider, 'columns' => $gridColumns]);
} catch (Exception $e) {
$request->delete();
SystemEvent::create('error', $request->user_id, Yii::t('admin/export', 'Requested data was not exported, aborting'));
return false;
}
$fileContent = strtr(ExportAction::EXPORT_TEMPLATE, ['{name}' => $action->reportName, '{grid}' => $exportedContent]);
$fileName = 'Export_' . $request->id . '_' . strtotime('%d%m%Y%H%i%s') . '.xls';
$request->file = $fileName;
$request->is_exported = 1;
$request->save();
FileHelper::createDirectory(Yii::getAlias(ExportRequest::FILE_PATH));
file_put_contents(Yii::getAlias($request->fullFileName), $fileContent);
SystemEvent::create('success', $request->user_id, Yii::t('admin/export', 'Data requested for exporting is ready'), ['/admin-export/export-requests/index']);
return true;
}