function AjaxRenderer::renderResponse

File

core/lib/Drupal/Core/Render/MainContent/AjaxRenderer.php, line 48

Class

AjaxRenderer

Default main content renderer for Ajax requests.

Namespace

Code

public function renderResponse(array $main_content, Request $request, RouteMatchInterface $route_match) {
  $response = new AjaxResponse();
  $html = $this->renderer
    ->renderRoot($main_content);
  $response->setAttachments($main_content['#attached']);
  // The selector for the insert command is NULL as the new content will
  // replace the element making the Ajax call. The default 'replaceWith'
  // behavior can be changed with #ajax['method'].
  $response->addCommand(new InsertCommand(NULL, $html));
  $status_messages = [
    '#type' => 'status_messages',
  ];
  $output = $this->renderer
    ->renderRoot($status_messages);
  if (!empty($output)) {
    $response->addCommand(new PrependCommand(NULL, $output));
  }
  return $response;
}