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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Backend\Controller;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Attribute\Controller;
use TYPO3\CMS\Backend\Search\LiveSearch\SearchDemand\SearchDemand;
use TYPO3\CMS\Backend\Search\LiveSearch\SearchRepository;
use TYPO3\CMS\Backend\View\BackendViewFactory;
use TYPO3\CMS\Core\Http\JsonResponse;
use TYPO3\CMS\Core\Http\Response;
use TYPO3\CMS\Core\Pagination\SlidingWindowPagination;
/**
* Returns the results for any live searches, e.g. in the toolbar
* @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
*/
#[Controller]
class LiveSearchController
{
public function __construct(
protected readonly BackendViewFactory $backendViewFactory,
protected readonly SearchRepository $searchService,
) {}
/**
* Processes all AJAX calls and sends back a JSON object
*/
public function searchAction(ServerRequestInterface $request): ResponseInterface
{
$mutableSearchDemand = SearchDemand::fromRequest($request);
if ($mutableSearchDemand->getQuery() === '') {
return new Response('', 400, [], 'Argument "query" is missing or empty.');
}
$results = $this->searchService->find($mutableSearchDemand);
$pagination = new SlidingWindowPagination($results, 15);
$response = [
'pagination' => [
'itemsPerPage' => SearchDemand::DEFAULT_LIMIT,
'currentPage' => $pagination->getPaginator()->getCurrentPageNumber(),
'firstPage' => $pagination->getFirstPageNumber(),
'lastPage' => $pagination->getLastPageNumber(),
'allPageNumbers' => $pagination->getAllPageNumbers(),
'previousPageNumber' => $pagination->getPreviousPageNumber(),
'nextPageNumber' => $pagination->getNextPageNumber(),
'hasMorePages' => $pagination->getHasMorePages(),
'hasLessPages' => $pagination->getHasLessPages(),
],
'results' => $results->getPaginatedItems(),
];
return new JsonResponse($response);
}
public function formAction(ServerRequestInterface $request): ResponseInterface
{
$hints = [
'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:liveSearch_helpDescriptionPages',
'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:liveSearch_helpDescriptionContent',
'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:liveSearch_help.shortcutOpen',
];
$randomHintKey = array_rand($hints);
$searchDemand = SearchDemand::fromRequest($request);
$searchProviders = $this->searchService->getSearchProviderState($searchDemand);
$activeOptions = 0;
$activeOptions += count(array_filter($searchProviders, fn(array $searchProviderOption) => $searchProviderOption['isActive']));
$view = $this->backendViewFactory->create($request, ['typo3/cms-backend']);
$view->assignMultiple([
'searchDemand' => $searchDemand,
'hint' => $hints[$randomHintKey],
'searchProviders' => $searchProviders,
'activeOptions' => $activeOptions,
]);
$response = new Response();
$response->getBody()->write($view->render('LiveSearch/Form'));
return $response;
}
}