Skip to content

Instantly share code, notes, and snippets.

@LionsAd
Forked from basvdheijden/Controller.php
Last active June 28, 2016 16:22
Show Gist options
  • Save LionsAd/0dd827b1b3c719edc19e039cdc807f7d to your computer and use it in GitHub Desktop.
Save LionsAd/0dd827b1b3c719edc19e039cdc807f7d to your computer and use it in GitHub Desktop.
<?php
/**
* @file
*
* Contains Drupal\newsletter_view\Controller\NewsletterViewNodeController
*/
namespace Drupal\newsletter_view\Controller;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Controller\TitleResolverInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Render\BubbleableMetadata;
use Drupal\Core\Render\HtmlResponse;
use Drupal\Core\Render\RenderCacheInterface;
use Drupal\Core\Render\RenderContext;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\node\Controller\NodeViewController;
use Drupal\Core\Entity\EntityInterface;
use Symfony\Component\HttpFoundation\Response;
use Pelago\Emogrifier;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\Core\Render\RendererInterface;
class NewsletterViewNodeController extends NodeViewController {
protected $emogrifier;
protected $titleResolver;
protected $routeMatch;
protected $moduleHandler;
protected $renderCache;
public function __construct(EntityManagerInterface $entity_manager, RendererInterface $renderer, Emogrifier $emogrifier, TitleResolverInterface $title_resolver, RouteMatchInterface $route_match, ModuleHandlerInterface $module_handler, RenderCacheInterface $render_cache) {
parent::__construct($entity_manager, $renderer);
$this->emogrifier = $emogrifier;
$this->titleResolver = $title_resolver;
$this->routeMatch = $route_match;
$this->moduleHandler = $module_handler;
$this->renderCache = $render_cache;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('entity.manager'),
$container->get('renderer'),
$container->get('emogrifier'),
$container->get('title_resolver'),
$container->get('current_route_match'),
$container->get('module_handler'),
$container->get('render_cache')
);
}
public function view(EntityInterface $node, $view_mode = 'full', $langcode = NULL) {
$render_array = array();
$render_context = new RenderContext();
$this->renderer->executeInRenderContext($render_context, function() use (&$render_array, $node, $view_mode, $langcode) {
$render_array = $this->viewHelper($node, $view_mode, $langcode);
});
$bubbleable_metadata = $render_context->pop();
$bubbleable_metadata->applyTo($render_array);
$content = $this->renderCache->getCacheableRenderArray($render_array);
$content['#cache']['tags'][] = 'rendered';
$response = new HtmlResponse($content, 200, [
'Content-Type' => 'text/html; charset=UTF-8',
]);
return $response;
}
protected function viewHelper(EntityInterface $node, $view_mode = 'full', $langcode = NULL)
$page = $this->entityManager
->getViewBuilder($node->getEntityTypeId())
->view($node, $view_mode);
$page['#pre_render'][] = [$this, 'buildTitle'];
$page['#entity_type'] = $node->getEntityTypeId();
$page['#' . $page['#entity_type']] = $node;
$render_array = [
'#theme' => 'newsletter',
'#title' => $this->titleResolver->getTitle(\Drupal::request(), $this->routeMatch->getRouteObject()),
'#content' => $page,
];
$this->renderer->render($render_array);
$content = $this->renderCache->getCacheableRenderArray($render_array);
$path = drupal_get_path('theme', 'newsletter') . '/css/newsletter.css';
if (file_exists($path)) {
$this->emogrifier->setCss(file_get_contents($path));
}
$this->emogrifier->enableCssToHtmlMapping();
$this->emogrifier->setHtml($content['#markup']);
$content['#markup'] = preg_replace('/^\s+|\n|\r|\s+$/m', '', $this->emogrifier->emogrify());
$this->moduleHandler->alter('emogrify_html', $content['#markup']);
return $content;
}
public function access(AccountInterface $account, EntityInterface $node) {
return AccessResult::allowedIf($node->isPublished() || $account->hasPermission('bypass node access'));
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment