72 lines
1.8 KiB
PHP
72 lines
1.8 KiB
PHP
<?php
|
|
|
|
namespace Drupal\contextual;
|
|
|
|
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
|
|
use Drupal\Core\Render\RendererInterface;
|
|
use Symfony\Component\DependencyInjection\ContainerInterface;
|
|
use Symfony\Component\HttpFoundation\JsonResponse;
|
|
use Symfony\Component\HttpFoundation\Request;
|
|
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
|
|
|
|
/**
|
|
* Returns responses for Contextual module routes.
|
|
*/
|
|
class ContextualController implements ContainerInjectionInterface {
|
|
|
|
/**
|
|
* The renderer.
|
|
* @var \Drupal\Core\Render\RendererInterface
|
|
*/
|
|
protected $render;
|
|
|
|
/**
|
|
* Constructors a new ContextualController
|
|
*
|
|
* @param \Drupal\Core\Render\RendererInterface $renderer
|
|
* The renderer.
|
|
*/
|
|
public function __construct(RendererInterface $renderer) {
|
|
$this->renderer = $renderer;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public static function create(ContainerInterface $container) {
|
|
return new static(
|
|
$container->get('renderer')
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns the requested rendered contextual links.
|
|
*
|
|
* Given a list of contextual links IDs, render them. Hence this must be
|
|
* robust to handle arbitrary input.
|
|
*
|
|
* @see contextual_preprocess()
|
|
*
|
|
* @return \Symfony\Component\HttpFoundation\JsonResponse
|
|
* The JSON response.
|
|
*/
|
|
public function render(Request $request) {
|
|
$ids = $request->request->get('ids');
|
|
if (!isset($ids)) {
|
|
throw new BadRequestHttpException(t('No contextual ids specified.'));
|
|
}
|
|
|
|
$rendered = [];
|
|
foreach ($ids as $id) {
|
|
$element = [
|
|
'#type' => 'contextual_links',
|
|
'#contextual_links' => _contextual_id_to_links($id),
|
|
];
|
|
$rendered[$id] = $this->renderer->renderRoot($element);
|
|
}
|
|
|
|
return new JsonResponse($rendered);
|
|
}
|
|
|
|
}
|