ModalRenderer.php in Drupal 8

Namespace

Drupal\Core\Render\MainContent

File

core/lib/Drupal/Core/Render/MainContent/ModalRenderer.php

<?php

namespace Drupal\Core\Render\MainContent;

use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\OpenModalDialogCommand;
use Drupal\Core\Routing\RouteMatchInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * Default main content renderer for modal dialog requests.
 */
class ModalRenderer extends DialogRenderer {

  /**
   * {@inheritdoc}
   */
  public function renderResponse(array $main_content, Request $request, RouteMatchInterface $route_match) {
    $response = new AjaxResponse();

    // First render the main content, because it might provide a title.
    $content = $this->renderer
      ->renderRoot($main_content);

    // Attach the library necessary for using the OpenModalDialogCommand and set
    // the attachments for this Ajax response.
    $main_content['#attached']['library'][] = 'core/drupal.dialog.ajax';
    $response
      ->setAttachments($main_content['#attached']);

    // If the main content doesn't provide a title, use the title resolver.
    $title = isset($main_content['#title']) ? $main_content['#title'] : $this->titleResolver
      ->getTitle($request, $route_match
      ->getRouteObject());

    // Determine the title: use the title provided by the main content if any,
    // otherwise get it from the routing information.
    $options = $request->request
      ->get('dialogOptions', []);
    $response
      ->addCommand(new OpenModalDialogCommand($title, $content, $options));
    return $response;
  }

}

Classes

Name	Description
ModalRenderer	Default main content renderer for modal dialog requests.