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<?php |
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/** |
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* (c) Kitodo. Key to digital objects e.V. <[email protected]> |
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* |
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* This file is part of the Kitodo and TYPO3 projects. |
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* |
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* @license GNU General Public License version 3 or later. |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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namespace Kitodo\Dlf\Controller; |
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use Kitodo\Dlf\Common\Doc; |
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use Kitodo\Dlf\Common\DocumentList; |
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use Kitodo\Dlf\Common\Helper; |
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use Kitodo\Dlf\Common\Indexer; |
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use Kitodo\Dlf\Common\Solr; |
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use TYPO3\CMS\Extbase\Utility\LocalizationUtility; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use Kitodo\Dlf\Domain\Repository\CollectionRepository; |
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use Kitodo\Dlf\Domain\Repository\MetadataRepository; |
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class SearchController extends AbstractController |
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{ |
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/** |
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* @var CollectionRepository |
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*/ |
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protected $collectionRepository; |
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/** |
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* @param CollectionRepository $collectionRepository |
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*/ |
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public function injectCollectionRepository(CollectionRepository $collectionRepository) |
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{ |
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$this->collectionRepository = $collectionRepository; |
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} |
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/** |
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* @var MetadataRepository |
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*/ |
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protected $metadataRepository; |
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/** |
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* @param MetadataRepository $metadataRepository |
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*/ |
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public function injectMetadataRepository(MetadataRepository $metadataRepository) |
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{ |
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$this->metadataRepository = $metadataRepository; |
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} |
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/** |
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* Search Action |
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* |
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* @return void |
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*/ |
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public function searchAction() |
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{ |
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// if search was triggered, get search parameters from POST variables |
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$searchParams = $this->getParametersSafely('searchParameter'); |
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// output is done by main action |
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$this->forward('main', null, null, ['searchParameter' => $searchParams]); |
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} |
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/** |
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* Main action |
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* |
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* @return void |
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*/ |
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public function mainAction() |
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{ |
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// Quit without doing anything if required variables are not set. |
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if (empty($this->settings['solrcore'])) { |
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$this->logger->warning('Incomplete plugin configuration'); |
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return; |
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} |
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// if search was triggered, get search parameters from POST variables |
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$searchParams = $this->getParametersSafely('searchParameter'); |
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// get all sortable metadata records |
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$sortableMetadata = $this->metadataRepository->findByIsSortable(true); |
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// get all metadata records to be shown in results |
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$listedMetadata = $this->metadataRepository->findByIsListed(true); |
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// get results from search |
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// find all documents from Solr |
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if (!empty($searchParams)) { |
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$solrResults = $this->documentRepository->findSolrByCollection('', $this->settings, $searchParams, $listedMetadata); |
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} |
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// Pagination of Results: Pass the currentPage to the fluid template to calculate current index of search result. |
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$widgetPage = $this->getParametersSafely('@widget_0'); |
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if (empty($widgetPage)) { |
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$widgetPage = ['currentPage' => 1]; |
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} |
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$documents = $solrResults['documents'] ? : []; |
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//$this->view->assign('metadata', $sortableMetadata); |
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$this->view->assign('documents', $documents); |
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$this->view->assign('widgetPage', $widgetPage); |
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$this->view->assign('lastSearch', $searchParams); |
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$this->view->assign('listedMetadata', $listedMetadata); |
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$this->view->assign('sortableMetadata', $sortableMetadata); |
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// ABTODO: facets and extended search might fail |
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// Add the facets menu |
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$this->addFacetsMenu(); |
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// Get additional fields for extended search. |
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$this->addExtendedSearch(); |
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} |
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/** |
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* Adds the current document's UID or parent ID to the search form |
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* |
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* @access protected |
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* |
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* @return string HTML input fields with current document's UID |
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*/ |
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protected function addCurrentDocument() |
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{ |
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// Load current list object. |
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$list = GeneralUtility::makeInstance(DocumentList::class); |
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// Load current document. |
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if ( |
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!empty($this->requestData['id']) |
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&& \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($this->requestData['id']) |
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) { |
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$this->loadDocument($this->requestData); |
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// Get document's UID |
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if ($this->document) { |
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$this->view->assign('DOCUMENT_ID', $this->document->getUid()); |
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} |
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} elseif (!empty($list->metadata['options']['params']['filterquery'])) { |
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// Get document's UID from search metadata. |
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// The string may be e.g. "{!join from=uid to=partof}uid:{!join from=uid to=partof}uid:2" OR {!join from=uid to=partof}uid:2 OR uid:2" |
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// or "collection_faceting:("Some Collection Title")" |
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foreach ($list->metadata['options']['params']['filterquery'] as $facet) { |
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if (($lastUidPos = strrpos($facet['query'], 'uid:')) !== false) { |
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$facetKeyVal = explode(':', substr($facet['query'], $lastUidPos)); |
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if (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($facetKeyVal[1])) { |
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$documentId = (int) $facetKeyVal[1]; |
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} |
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} |
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} |
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if (!empty($documentId)) { |
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$this->view->assign('DOCUMENT_ID', $documentId); |
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} |
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} |
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} |
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/** |
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* Adds the current collection's UID to the search form |
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* |
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* @access protected |
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* |
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* @return string HTML input fields with current document's UID and parent ID |
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*/ |
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protected function addCurrentCollection() |
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{ |
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// Load current collection. |
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$list = GeneralUtility::makeInstance(DocumentList::class); |
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if ( |
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!empty($list->metadata['options']['source']) |
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&& $list->metadata['options']['source'] == 'collection' |
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) { |
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$this->view->assign('COLLECTION_ID', $list->metadata['options']['select']); |
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// Get collection's UID. |
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} elseif (!empty($list->metadata['options']['params']['filterquery'])) { |
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// Get collection's UID from search metadata. |
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foreach ($list->metadata['options']['params']['filterquery'] as $facet) { |
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$facetKeyVal = explode(':', $facet['query'], 2); |
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if ( |
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$facetKeyVal[0] == 'collection_faceting' |
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&& !strpos($facetKeyVal[1], '" OR "') |
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) { |
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$collectionId = Helper::getUidFromIndexName(trim($facetKeyVal[1], '(")'), 'tx_dlf_collections'); |
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} |
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} |
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$this->view->assign('COLLECTION_ID', $collectionId); |
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} |
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} |
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/** |
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* Adds the facets menu to the search form |
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* |
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* @access protected |
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* |
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* @return string HTML output of facets menu |
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*/ |
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protected function addFacetsMenu() |
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{ |
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// Check for typoscript configuration to prevent fatal error. |
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if (empty($this->settings['facetsConf'])) { |
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$this->logger->warning('Incomplete plugin configuration'); |
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return ''; |
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} |
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// Quit without doing anything if no facets are selected. |
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if (empty($this->settings['facets']) && empty($this->settings['facetCollections'])) { |
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return ''; |
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} |
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// Get facets from plugin configuration. |
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$facets = []; |
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foreach (GeneralUtility::trimExplode(',', $this->settings['facets'], true) as $facet) { |
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$facets[$facet . '_faceting'] = Helper::translate($facet, 'tx_dlf_metadata', $this->settings['storagePid']); |
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} |
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$this->view->assign('facetsMenu', $this->makeFacetsMenuArray($facets)); |
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} |
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/** |
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* This builds a menu array for HMENU |
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* |
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* @access public |
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* |
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* @param string $content: The PlugIn content |
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* @param array $conf: The PlugIn configuration |
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* |
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* @return array HMENU array |
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*/ |
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public function makeFacetsMenuArray($facets) |
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{ |
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$menuArray = []; |
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// Set default value for facet search. |
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$search = [ |
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'query' => '*', |
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'params' => [ |
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'component' => [ |
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'facetset' => [ |
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'facet' => [] |
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] |
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] |
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] |
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]; |
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// Extract query and filter from last search. |
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$list = GeneralUtility::makeInstance(DocumentList::class); |
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if (!empty($list->metadata['options']['source'])) { |
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if ($list->metadata['options']['source'] == 'search') { |
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$search['query'] = $list->metadata['options']['select']; |
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} |
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$search['params'] = $list->metadata['options']['params']; |
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} |
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// Get applicable facets. |
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$solr = Solr::getInstance($this->settings['solrcore']); |
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if (!$solr->ready) { |
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$this->logger->error('Apache Solr not available'); |
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return []; |
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} |
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// Set needed parameters for facet search. |
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if (empty($search['params']['filterquery'])) { |
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$search['params']['filterquery'] = []; |
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} |
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foreach (array_keys($facets) as $field) { |
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$search['params']['component']['facetset']['facet'][] = [ |
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'type' => 'field', |
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'key' => $field, |
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'field' => $field, |
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'limit' => $this->settings['limitFacets'], |
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'sort' => isset($this->settings['sortingFacets']) ? $this->settings['sortingFacets'] : 'count' |
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]; |
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} |
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// Set additional query parameters. |
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$search['params']['start'] = 0; |
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$search['params']['rows'] = 0; |
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// Set query. |
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$search['params']['query'] = $search['query']; |
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// Perform search. |
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$selectQuery = $solr->service->createSelect($search['params']); |
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$results = $solr->service->select($selectQuery); |
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$facet = $results->getFacetSet(); |
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$facetCollectionArray = []; |
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// replace everything expect numbers and comma |
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$facetCollections = preg_replace('/[^0-9,]/', '', $this->settings['facetCollections']); |
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if (!empty($facetCollections)) { |
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$collections = $this->collectionRepository->findCollectionsBySettings(['collections' => $facetCollections]); |
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/** @var Collection $collection */ |
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foreach ($collections as $collection) { |
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$facetCollectionArray[] = $collection->getIndexName(); |
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} |
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} |
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// Process results. |
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if ($facet) { |
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foreach ($facet as $field => $values) { |
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$entryArray = []; |
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$entryArray['title'] = htmlspecialchars($facets[$field]); |
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$entryArray['count'] = 0; |
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$entryArray['_OVERRIDE_HREF'] = ''; |
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$entryArray['doNotLinkIt'] = 1; |
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$entryArray['ITEM_STATE'] = 'NO'; |
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// Count number of facet values. |
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$i = 0; |
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foreach ($values as $value => $count) { |
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if ($count > 0) { |
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// check if facet collection configuration exists |
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if (!empty($this->settings['facetCollections'])) { |
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if ($field == "collection_faceting" && !in_array($value, $facetCollectionArray)) { |
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continue; |
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} |
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} |
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$entryArray['count']++; |
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if ($entryArray['ITEM_STATE'] == 'NO') { |
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$entryArray['ITEM_STATE'] = 'IFSUB'; |
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316
|
|
|
} |
|
317
|
|
|
$entryArray['_SUB_MENU'][] = $this->getFacetsMenuEntry($field, $value, $count, $search, $entryArray['ITEM_STATE']); |
|
318
|
|
|
if (++$i == $this->settings['limit']) { |
|
319
|
|
|
break; |
|
320
|
|
|
} |
|
321
|
|
|
} else { |
|
322
|
|
|
break; |
|
323
|
|
|
} |
|
324
|
|
|
} |
|
325
|
|
|
$menuArray[] = $entryArray; |
|
326
|
|
|
} |
|
327
|
|
|
} |
|
328
|
|
|
return $menuArray; |
|
329
|
|
|
} |
|
330
|
|
|
|
|
331
|
|
|
/** |
|
332
|
|
|
* Creates an array for a HMENU entry of a facet value. |
|
333
|
|
|
* |
|
334
|
|
|
* @access protected |
|
335
|
|
|
* |
|
336
|
|
|
* @param string $field: The facet's index_name |
|
337
|
|
|
* @param string $value: The facet's value |
|
338
|
|
|
* @param int $count: Number of hits for this facet |
|
339
|
|
|
* @param array $search: The parameters of the current search query |
|
340
|
|
|
* @param string &$state: The state of the parent item |
|
341
|
|
|
* |
|
342
|
|
|
* @return array The array for the facet's menu entry |
|
343
|
|
|
*/ |
|
344
|
|
|
protected function getFacetsMenuEntry($field, $value, $count, $search, &$state) |
|
345
|
|
|
{ |
|
346
|
|
|
$entryArray = []; |
|
347
|
|
|
// Translate value. |
|
348
|
|
|
if ($field == 'owner_faceting') { |
|
349
|
|
|
// Translate name of holding library. |
|
350
|
|
|
$entryArray['title'] = htmlspecialchars(Helper::translate($value, 'tx_dlf_libraries', $this->settings['storagePid'])); |
|
351
|
|
|
} elseif ($field == 'type_faceting') { |
|
352
|
|
|
// Translate document type. |
|
353
|
|
|
$entryArray['title'] = htmlspecialchars(Helper::translate($value, 'tx_dlf_structures', $this->settings['storagePid'])); |
|
354
|
|
|
} elseif ($field == 'collection_faceting') { |
|
355
|
|
|
// Translate name of collection. |
|
356
|
|
|
$entryArray['title'] = htmlspecialchars(Helper::translate($value, 'tx_dlf_collections', $this->settings['storagePid'])); |
|
357
|
|
|
} elseif ($field == 'language_faceting') { |
|
358
|
|
|
// Translate ISO 639 language code. |
|
359
|
|
|
$entryArray['title'] = htmlspecialchars(Helper::getLanguageName($value)); |
|
360
|
|
|
} else { |
|
361
|
|
|
$entryArray['title'] = htmlspecialchars($value); |
|
362
|
|
|
} |
|
363
|
|
|
$entryArray['count'] = $count; |
|
364
|
|
|
$entryArray['doNotLinkIt'] = 0; |
|
365
|
|
|
// Check if facet is already selected. |
|
366
|
|
|
$queryColumn = array_column($search['params']['filterquery'], 'query'); |
|
367
|
|
|
$index = array_search($field . ':("' . Solr::escapeQuery($value) . '")', $queryColumn); |
|
368
|
|
|
if ($index !== false) { |
|
369
|
|
|
// Facet is selected, thus remove it from filter. |
|
370
|
|
|
unset($queryColumn[$index]); |
|
371
|
|
|
$queryColumn = array_values($queryColumn); |
|
372
|
|
|
$entryArray['ITEM_STATE'] = 'CUR'; |
|
373
|
|
|
$state = 'ACTIFSUB'; |
|
374
|
|
|
//Reset facets |
|
375
|
|
|
if ($this->settings['resetFacets']) { |
|
376
|
|
|
//remove ($count) for selected facet in template |
|
377
|
|
|
$entryArray['count'] = false; |
|
378
|
|
|
//build link to delete selected facet |
|
379
|
|
|
$uri = $this->uriBuilder->reset() |
|
380
|
|
|
->setTargetPageUid($GLOBALS['TSFE']->id) |
|
381
|
|
|
->setArguments(['tx_dlf' => ['query' => $search['query'], 'fq' => $queryColumn], 'tx_dlf_search' => ['action' => 'search']]) |
|
382
|
|
|
->setAddQueryString(true) |
|
383
|
|
|
->build(); |
|
384
|
|
|
$entryArray['_OVERRIDE_HREF'] = $uri; |
|
385
|
|
|
$entryArray['title'] = sprintf(LocalizationUtility::translate('search.resetFacet', 'dlf'), $entryArray['title']); |
|
|
|
|
|
|
386
|
|
|
} |
|
387
|
|
|
} else { |
|
388
|
|
|
// Facet is not selected, thus add it to filter. |
|
389
|
|
|
$queryColumn[] = $field . ':("' . Solr::escapeQuery($value) . '")'; |
|
390
|
|
|
$entryArray['ITEM_STATE'] = 'NO'; |
|
391
|
|
|
} |
|
392
|
|
|
$uri = $this->uriBuilder->reset() |
|
393
|
|
|
->setTargetPageUid($GLOBALS['TSFE']->id) |
|
394
|
|
|
->setArguments(['tx_dlf' => ['query' => $search['query'], 'fq' => $queryColumn], 'tx_dlf_search' => ['action' => 'search']]) |
|
395
|
|
|
->setArgumentPrefix('tx_dlf') |
|
396
|
|
|
->build(); |
|
397
|
|
|
$entryArray['_OVERRIDE_HREF'] = $uri; |
|
398
|
|
|
|
|
399
|
|
|
return $entryArray; |
|
400
|
|
|
} |
|
401
|
|
|
|
|
402
|
|
|
/** |
|
403
|
|
|
* Returns the extended search form and adds the JS files necessary for extended search. |
|
404
|
|
|
* |
|
405
|
|
|
* @access protected |
|
406
|
|
|
* |
|
407
|
|
|
* @return string The extended search form or an empty string |
|
408
|
|
|
*/ |
|
409
|
|
|
protected function addExtendedSearch() |
|
410
|
|
|
{ |
|
411
|
|
|
// Quit without doing anything if no fields for extended search are selected. |
|
412
|
|
|
if ( |
|
413
|
|
|
empty($this->settings['extendedSlotCount']) |
|
414
|
|
|
|| empty($this->settings['extendedFields']) |
|
415
|
|
|
) { |
|
416
|
|
|
return ''; |
|
417
|
|
|
} |
|
418
|
|
|
// Get operator options. |
|
419
|
|
|
$operatorOptions = []; |
|
420
|
|
|
foreach (['AND', 'OR', 'NOT'] as $operator) { |
|
421
|
|
|
$operatorOptions[$operator] = htmlspecialchars(LocalizationUtility::translate('search.' . $operator, 'dlf')); |
|
|
|
|
|
|
422
|
|
|
} |
|
423
|
|
|
// Get field selector options. |
|
424
|
|
|
$fieldSelectorOptions = []; |
|
425
|
|
|
$searchFields = GeneralUtility::trimExplode(',', $this->settings['extendedFields'], true); |
|
426
|
|
|
foreach ($searchFields as $searchField) { |
|
427
|
|
|
$fieldSelectorOptions[$searchField] = Helper::translate($searchField, 'tx_dlf_metadata', $this->settings['storagePid']); |
|
428
|
|
|
} |
|
429
|
|
|
$slotCountArray = []; |
|
430
|
|
|
for ($i = 0; $i < $this->settings['extendedSlotCount']; $i++) { |
|
431
|
|
|
$slotCountArray[] = $i; |
|
432
|
|
|
} |
|
433
|
|
|
|
|
434
|
|
|
$this->view->assign('extendedSlotCount', $slotCountArray); |
|
435
|
|
|
$this->view->assign('extendedFields', $this->settings['extendedFields']); |
|
436
|
|
|
$this->view->assign('operators', $operatorOptions); |
|
437
|
|
|
$this->view->assign('searchFields', $fieldSelectorOptions); |
|
438
|
|
|
} |
|
439
|
|
|
} |
|
440
|
|
|
|
kitodo /
kitodo-presentation
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