CategoryAutocompleteController.php in Zircon Profile 8.0
Same filename and directory in other branches
Namespace
Drupal\block\ControllerFile
core/modules/block/src/Controller/CategoryAutocompleteController.phpView source
<?php
/**
* @file
* Contains \Drupal\block\Controller\CategoryAutocompleteController.
*/
namespace Drupal\block\Controller;
use Drupal\Component\Utility\Html;
use Drupal\Core\Block\BlockManagerInterface;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
/**
* Returns autocomplete responses for block categories.
*/
class CategoryAutocompleteController implements ContainerInjectionInterface {
/**
* The block manager.
*
* @var \Drupal\Core\Block\BlockManagerInterface
*/
protected $blockManager;
/**
* Constructs a new CategoryAutocompleteController.
*
* @param \Drupal\Core\Block\BlockManagerInterface $block_manager
* The block manager.
*/
public function __construct(BlockManagerInterface $block_manager) {
$this->blockManager = $block_manager;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('plugin.manager.block'));
}
/**
* Retrieves suggestions for block category autocompletion.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request.
*
* @return \Symfony\Component\HttpFoundation\JsonResponse
* A JSON response containing autocomplete suggestions.
*/
public function autocomplete(Request $request) {
$typed_category = $request->query
->get('q');
$matches = array();
foreach ($this->blockManager
->getCategories() as $category) {
if (stripos($category, $typed_category) === 0) {
$matches[] = array(
'value' => $category,
'label' => Html::escape($category),
);
}
}
return new JsonResponse($matches);
}
}
Classes
Name | Description |
---|---|
CategoryAutocompleteController | Returns autocomplete responses for block categories. |