public function WebformResultsExportController::file in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Controller/WebformResultsExportController.php \Drupal\webform\Controller\WebformResultsExportController::file()

Returns webform submission results as CSV file.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The current request.

string $filename: CSV file name.

Return value

array|\Symfony\Component\HttpFoundation\Response A response that renders or redirects to the CSV file.

2 string references to 'WebformResultsExportController::file'

webform.routing.yml in ./webform.routing.yml

webform.routing.yml

webform_node.routing.yml in modules/webform_node/webform_node.routing.yml

modules/webform_node/webform_node.routing.yml

File

src/Controller/WebformResultsExportController.php, line 133

Class

WebformResultsExportController

Controller routines for webform submission export.

Namespace

Drupal\webform\Controller

Code

public function file(Request $request, $filename) {
  list($webform, $source_entity) = $this->requestHandler
    ->getWebformEntities();
  $this->submissionExporter
    ->setWebform($webform);
  $this->submissionExporter
    ->setSourceEntity($source_entity);
  $file_path = $this->submissionExporter
    ->getFileTempDirectory() . '/' . $filename;
  if (!file_exists($file_path)) {
    $t_args = [
      ':href' => $this->requestHandler
        ->getUrl($webform, $source_entity, 'webform.results_export')
        ->toString(),
    ];
    $build = [
      '#markup' => $this
        ->t('No export file ready for download. The file may have already been downloaded by your browser. Visit the <a href=":href">download export webform</a> to create a new export.', $t_args),
    ];
    return $build;
  }
  else {
    return $this
      ->downloadFile($file_path);
  }
}