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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * "Get Result Counts" AJAX Handler |
| 5 | * |
| 6 | * PHP version 8 |
| 7 | * |
| 8 | * Copyright (C) Villanova University 2010. |
| 9 | * Copyright (C) Staats- und Universitätsbibliothek 2021-2022. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2, |
| 13 | * as published by the Free Software Foundation. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 | * |
| 24 | * @category VuFind |
| 25 | * @package AJAX |
| 26 | * @author Demian Katz <demian.katz@villanova.edu> |
| 27 | * @author Hajo Seng <hajo.seng@sub.uni-hamburg.de> |
| 28 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
| 29 | * @link https://vufind.org/wiki/development Wiki |
| 30 | */ |
| 31 | |
| 32 | namespace VuFind\AjaxHandler; |
| 33 | |
| 34 | use Laminas\Mvc\Controller\Plugin\Params; |
| 35 | use Laminas\Stdlib\Parameters; |
| 36 | use VuFind\Search\Results\PluginManager as ResultsManager; |
| 37 | use VuFind\Session\Settings as SessionSettings; |
| 38 | |
| 39 | /** |
| 40 | * "Get Result Counts" AJAX Handler |
| 41 | * |
| 42 | * @category VuFind |
| 43 | * @package AJAX |
| 44 | * @author Demian Katz <demian.katz@villanova.edu> |
| 45 | * @author Hajo Seng <hajo.seng@sub.uni-hamburg.de> |
| 46 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
| 47 | * @link https://vufind.org/wiki/development Wiki |
| 48 | */ |
| 49 | class GetResultCount extends AbstractBase |
| 50 | { |
| 51 | /** |
| 52 | * ResultsManager |
| 53 | * |
| 54 | * @var resultsManager |
| 55 | */ |
| 56 | protected $resultsManager; |
| 57 | |
| 58 | /** |
| 59 | * Constructor |
| 60 | * |
| 61 | * @param ResultsManager $resultsManager Results Manager |
| 62 | * @param SessionSettings $ss Session settings |
| 63 | */ |
| 64 | public function __construct(ResultsManager $resultsManager, SessionSettings $ss) |
| 65 | { |
| 66 | $this->resultsManager = $resultsManager; |
| 67 | $this->sessionSettings = $ss; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Handle a request. |
| 72 | * |
| 73 | * @param Params $params Parameter helper from controller |
| 74 | * |
| 75 | * @return array [response data, HTTP status code] |
| 76 | */ |
| 77 | public function handleRequest(Params $params) |
| 78 | { |
| 79 | $this->disableSessionWrites(); |
| 80 | $queryString = $params->fromQuery('querystring'); |
| 81 | parse_str(parse_url($queryString, PHP_URL_QUERY), $searchParams); |
| 82 | |
| 83 | $backend = $params->fromQuery('source', DEFAULT_SEARCH_BACKEND); |
| 84 | $results = $this->resultsManager->get($backend); |
| 85 | $paramsObj = $results->getParams(); |
| 86 | $paramsObj->getOptions()->disableHighlighting(); |
| 87 | $paramsObj->getOptions()->spellcheckEnabled(false); |
| 88 | $paramsObj->getOptions()->setLimitOptions([0]); |
| 89 | $paramsObj->initFromRequest(new Parameters($searchParams)); |
| 90 | |
| 91 | return $this->formatResponse(['total' => $results->getResultTotal()]); |
| 92 | } |
| 93 | } |