/**
* 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' => $category, 'label' => SafeMarkup::checkPlain($category));
}
}
return new JsonResponse($matches);
}
