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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\DocumentList; |
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use Kitodo\Dlf\Common\Helper; |
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use Kitodo\Dlf\Common\Solr; |
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use Kitodo\Dlf\Domain\Model\Document; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Core\Utility\MathUtility; |
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use Kitodo\Dlf\Domain\Repository\CollectionRepository; |
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class CollectionController extends AbstractController |
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{ |
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/** |
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* This holds the hook objects |
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* |
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* @var array |
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* @access protected |
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*/ |
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protected $hookObjects = []; |
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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 = $collectionRepository; |
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} |
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/** |
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* The main method of the plugin |
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* |
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* @return void |
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*/ |
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public function mainAction() |
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{ |
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// access to GET parameter tx_dlf_collection['collection'] |
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$requestData = $this->request->getArguments(); |
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$collection = $requestData['collection']; |
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// Quit without doing anything if required configuration variables are not set. |
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if (empty($this->settings['storagePid'])) { |
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$this->logger->warning('Incomplete plugin configuration'); |
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} |
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// Get hook objects. |
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// TODO: $this->hookObjects = Helper::getHookObjects($this->scriptRelPath); |
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if ($collection) { |
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$this->showSingleCollection($this->collectionRepository->findByUid($collection[0])); |
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} else { |
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$this->showCollectionList(); |
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} |
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$this->view->assign('currentPageUid', $GLOBALS['TSFE']->id); |
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} |
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/** |
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* Builds a collection list |
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* @return void |
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*/ |
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protected function showCollectionList() |
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{ |
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$solr = Solr::getInstance($this->settings['solrcore']); |
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if (!$solr->ready) { |
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$this->logger->error('Apache Solr not available'); |
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return; |
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} |
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// We only care about the UID and partOf in the results and want them sorted |
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$params['fields'] = 'uid,partof'; |
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$params['sort'] = ['uid' => 'asc']; |
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$collections = []; |
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// Sort collections according to flexform configuration |
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if ($this->settings['collections']) { |
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$sortedCollections = []; |
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foreach (GeneralUtility::intExplode(',', $this->settings['collections']) as $uid) { |
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$sortedCollections[$uid] = $this->collectionRepository->findByUid($uid); |
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} |
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$collections = $sortedCollections; |
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} |
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if (count($collections) == 1 && empty($this->settings['dont_show_single'])) { |
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$this->showSingleCollection(array_pop($collections)); |
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} |
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$processedCollections = []; |
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// Process results. |
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foreach ($collections as $collection) { |
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$solr_query = ''; |
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if ($collection->getIndexSearch() != '') { |
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$solr_query .= '(' . $collection->getIndexSearch() . ')'; |
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} else { |
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$solr_query .= 'collection:("' . Solr::escapeQuery($collection->getIndexName()) . '")'; |
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} |
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$partOfNothing = $solr->search_raw($solr_query . ' AND partof:0 AND toplevel:true', $params); |
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$partOfSomething = $solr->search_raw($solr_query . ' AND NOT partof:0 AND toplevel:true', $params); |
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// Titles are all documents that are "root" elements i.e. partof == 0 |
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$collectionInfo['titles'] = []; |
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foreach ($partOfNothing as $doc) { |
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$collectionInfo['titles'][$doc->uid] = $doc->uid; |
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} |
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// Volumes are documents that are both |
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// a) "leaf" elements i.e. partof != 0 |
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// b) "root" elements that are not referenced by other documents ("root" elements that have no descendants) |
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$collectionInfo['volumes'] = $collectionInfo['titles']; |
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foreach ($partOfSomething as $doc) { |
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$collectionInfo['volumes'][$doc->uid] = $doc->uid; |
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// If a document is referenced via partof, it’s not a volume anymore. |
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unset($collectionInfo['volumes'][$doc->partof]); |
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} |
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// Generate random but unique array key taking priority into account. |
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do { |
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$_key = ($collectionInfo['priority'] * 1000) + mt_rand(0, 1000); |
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} while (!empty($processedCollections[$_key])); |
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$processedCollections[$_key]['collection'] = $collection; |
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$processedCollections[$_key]['info'] = $collectionInfo; |
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} |
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// Randomize sorting? |
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if (!empty($this->settings['randomize'])) { |
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ksort($processedCollections, SORT_NUMERIC); |
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} |
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// TODO: Hook for getting custom collection hierarchies/subentries (requested by SBB). |
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/* foreach ($this->hookObjects as $hookObj) { |
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if (method_exists($hookObj, 'showCollectionList_getCustomCollectionList')) { |
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$hookObj->showCollectionList_getCustomCollectionList($this, $this->settings['templateFile'], $content, $markerArray); |
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} |
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} |
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*/ |
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$this->view->assign('collections', $processedCollections); |
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} |
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/** |
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* Builds a collection's list |
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* |
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* @access protected |
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* |
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* @param \Kitodo\Dlf\Domain\Model\Collection $collection: The collection object |
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* |
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* @return void |
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*/ |
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protected function showSingleCollection(\Kitodo\Dlf\Domain\Model\Collection $collection) |
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{ |
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// access storagePid from TypoScript |
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$pageSettings = $this->configurationManager->getConfiguration($this->configurationManager::CONFIGURATION_TYPE_FULL_TYPOSCRIPT); |
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$this->settings['storagePid'] = $pageSettings["plugin."]["tx_dlf."]["persistence."]["storagePid"]; |
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// Fetch corresponding document UIDs from Solr. |
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if ($collection->getIndexSearch() != '') { |
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$solr_query = '(' . $collection->getIndexSearch() . ')'; |
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} else { |
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$solr_query = 'collection:("' . Solr::escapeQuery($collection->getIndexName()) . '") AND toplevel:true'; |
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} |
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$solr = Solr::getInstance($this->settings['solrcore']); |
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if (!$solr->ready) { |
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$this->logger->error('Apache Solr not available'); |
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return; |
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} |
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$params['fields'] = 'uid'; |
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$params['sort'] = ['uid' => 'asc']; |
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$solrResult = $solr->search_raw($solr_query, $params); |
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// Initialize array |
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$documentSet = []; |
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foreach ($solrResult as $doc) { |
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if ($doc->uid) { |
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$documentSet[] = $doc->uid; |
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} |
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} |
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$documentSet = array_unique($documentSet); |
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$this->settings['documentSets'] = implode(',', $documentSet); |
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$documents = $this->documentRepository->findDocumentsBySettings($this->settings); |
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$toplevel = []; |
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$subparts = []; |
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$listMetadata = []; |
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// Process results. |
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/** @var Document $document */ |
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foreach ($documents as $document) { |
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if (empty($listMetadata)) { |
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$listMetadata = [ |
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'label' => htmlspecialchars($collection->getLabel()), |
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'description' => $collection->getDescription(), |
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'thumbnail' => htmlspecialchars($collection->getThumbnail()), |
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'options' => [ |
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'source' => 'collection', |
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'select' => $collection->getUid(), |
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'userid' => $collection->getFeCruserId(), |
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'params' => ['filterquery' => [['query' => 'collection_faceting:("' . $collection->getIndexName() . '")']]], |
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'core' => '', |
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'order' => 'title', |
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'order.asc' => true |
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] |
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]; |
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} |
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// Prepare document's metadata for sorting. |
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$sorting = unserialize($document->getMetadataSorting()); |
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if (!empty($sorting['type']) && MathUtility::canBeInterpretedAsInteger($sorting['type'])) { |
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$sorting['type'] = Helper::getIndexNameFromUid($sorting['type'], 'tx_dlf_structures', $this->settings['storagePid']); |
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} |
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if (!empty($sorting['owner']) && MathUtility::canBeInterpretedAsInteger($sorting['owner'])) { |
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$sorting['owner'] = Helper::getIndexNameFromUid($sorting['owner'], 'tx_dlf_libraries', $this->settings['storagePid']); |
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} |
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if (!empty($sorting['collection']) && MathUtility::canBeInterpretedAsInteger($sorting['collection'])) { |
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$sorting['collection'] = Helper::getIndexNameFromUid($sorting['collection'], 'tx_dlf_collections', $this->settings['storagePid']); |
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} |
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// Split toplevel documents from volumes. |
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if ($document->getPartof() == 0) { |
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$toplevel[$document->getUid()] = [ |
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'u' => $document->getUid(), |
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'h' => '', |
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's' => $sorting, |
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'p' => [] |
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]; |
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} else { |
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// volume_sorting should be always set - but it's not a required field. We append the uid to the array key to make it always unique. |
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$subparts[$document->getPartof()][$document->getVolumeSorting() . str_pad($document->getUid(), 9, '0', STR_PAD_LEFT)] = [ |
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'u' => $document->getUid(), |
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'h' => '', |
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's' => $sorting, |
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'p' => [] |
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]; |
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} |
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} |
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// Add volumes to the corresponding toplevel documents. |
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foreach ($subparts as $partof => $parts) { |
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ksort($parts); |
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foreach ($parts as $part) { |
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if (!empty($toplevel[$partof])) { |
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$toplevel[$partof]['p'][] = ['u' => $part['u']]; |
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} else { |
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$toplevel[$part['u']] = $part; |
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} |
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} |
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} |
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// Save list of documents. |
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$list = GeneralUtility::makeInstance(DocumentList::class); |
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$list->reset(); |
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$list->add(array_values($toplevel)); |
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$listMetadata['options']['numberOfToplevelHits'] = count($list); |
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$list->metadata = $listMetadata; |
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$list->sort('title'); |
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$list->save(); |
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// Clean output buffer. |
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ob_end_clean(); |
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$uri = $this->uriBuilder |
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->reset() |
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->setTargetPageUid($this->settings['targetPid']) |
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->uriFor('main', [], 'ListView', 'dlf', 'ListView'); |
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$this->redirectToURI($uri); |
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} |
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} |
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kitodo /
kitodo-presentation
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