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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\Helper; |
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use Kitodo\Dlf\Common\IiifManifest; |
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use Kitodo\Dlf\Domain\Model\Collection; |
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use Kitodo\Dlf\Domain\Model\Metadata; |
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use Kitodo\Dlf\Domain\Repository\CollectionRepository; |
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use Kitodo\Dlf\Domain\Repository\MetadataRepository; |
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use Kitodo\Dlf\Domain\Repository\StructureRepository; |
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use Ubl\Iiif\Context\IRI; |
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/** |
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* Controller class for the plugin 'Metadata'. |
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* |
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* @author Sebastian Meyer <[email protected]> |
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* @package TYPO3 |
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* @subpackage dlf |
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* @access public |
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*/ |
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class MetadataController extends AbstractController |
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{ |
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/** |
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* @var Doc |
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*/ |
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private $doc; |
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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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* @var StructureRepository |
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*/ |
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protected $structureRepository; |
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/** |
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* @param StructureRepository $structureRepository |
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*/ |
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public function injectStructureRepository(StructureRepository $structureRepository) |
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{ |
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$this->structureRepository = $structureRepository; |
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} |
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/** |
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* @return string|void |
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*/ |
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public function mainAction() |
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{ |
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$this->cObj = $this->configurationManager->getContentObject(); |
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// Load current document. |
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$this->loadDocument(); |
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if ($this->isDocMissing()) { |
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// Quit without doing anything if required variables are not set. |
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return ''; |
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} else { |
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// Set default values if not set. |
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$this->setDefault('rootline', 0); |
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$this->setDefault('originalIiifMetadata', 0); |
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$this->setDefault('displayIiifDescription', 1); |
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$this->setDefault('displayIiifRights', 1); |
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$this->setDefault('displayIiifLinks', 1); |
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} |
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$this->doc = $this->document->getDoc(); |
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$useOriginalIiifManifestMetadata = $this->settings['originalIiifMetadata'] == 1 && $this->doc instanceof IiifManifest; |
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$metadata = $this->getMetadata(); |
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// Get titledata? |
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if (empty($metadata) || ($this->settings['rootline'] == 1 && $metadata[0]['_id'] != $this->doc->toplevelId)) { |
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$data = $useOriginalIiifManifestMetadata ? $this->doc->getManifestMetadata($this->doc->toplevelId, $this->settings['storagePid']) : $this->doc->getTitledata($this->settings['storagePid']); |
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$data['_id'] = $this->doc->toplevelId; |
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array_unshift($metadata, $data); |
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} |
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if (empty($metadata)) { |
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$this->logger->warning('No metadata found for document with UID ' . $this->document->getUid()); |
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return ''; |
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} |
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ksort($metadata); |
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$this->printMetadata($metadata, $useOriginalIiifManifestMetadata); |
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} |
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/** |
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* Prepares the metadata array for output |
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* |
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* @access protected |
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* |
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* @param array $metadata: The metadata array |
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* @param bool $useOriginalIiifManifestMetadata: Output IIIF metadata as simple key/value pairs? |
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* |
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* @return string The metadata array ready for output |
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*/ |
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protected function printMetadata(array $metadata, $useOriginalIiifManifestMetadata = false) |
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{ |
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if ($useOriginalIiifManifestMetadata) { |
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$iiifData = $this->buildIiifData($metadata); |
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$this->view->assign('useIiif', true); |
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$this->view->assign('iiifData', $iiifData); |
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} else { |
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// findBySettings also sorts entries by the `sorting` field |
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$metadataResult = $this->metadataRepository->findBySettings([ |
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'is_listed' => !$this->settings['showFull'], |
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]); |
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// Collect raw metadata into an array that will be passed as data to cObj. |
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// This lets metadata wraps reference (own or foreign) values via TypoScript "field". |
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$metaCObjData = []; |
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$buildUrl = []; |
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$externalUrl = []; |
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$i = 0; |
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foreach ($metadata as $section) { |
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$metaCObjData[$i] = []; |
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foreach ($section as $name => $value) { |
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// NOTE: Labels are to be escaped in Fluid template |
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$metaCObjData[$i][$name] = is_array($value) |
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? implode($this->settings['separator'], $value) |
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: $value; |
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if ($name == 'title') { |
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// Get title of parent document if needed. |
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if (empty(implode('', $value)) && $this->settings['getTitle'] && $this->document->getPartof()) { |
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$superiorTitle = Doc::getTitle($this->document->getPartof(), true); |
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if (!empty($superiorTitle)) { |
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$metadata[$i][$name] = ['[' . $superiorTitle . ']']; |
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} |
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} |
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if (!empty($value)) { |
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$metadata[$i][$name][0] = $metadata[$i][$name][0]; |
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// Link title to pageview. |
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if ($this->settings['linkTitle'] && $section['_id']) { |
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$details = $this->doc->getLogicalStructure($section['_id']); |
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$buildUrl[$i][$name]['buildUrl'] = [ |
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'id' => $this->document->getUid(), |
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'page' => (!empty($details['points']) ? intval($details['points']) : 1), |
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'targetPid' => (!empty($this->settings['targetPid']) ? $this->settings['targetPid'] : 0), |
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]; |
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} |
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} |
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} elseif (($name == 'author' || $name == 'holder') && !empty($value) && !empty($value[0]['url'])) { |
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$externalUrl[$i][$name]['externalUrl'] = $value[0]; |
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} elseif (($name == 'geonames' || $name == 'wikidata' || $name == 'wikipedia') && !empty($value)) { |
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$externalUrl[$i][$name]['externalUrl'] = [ |
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'name' => $value[0], |
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'url' => $value[0] |
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]; |
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} elseif ($name == 'owner' && empty($value)) { |
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// no owner is found by metadata records --> take the one associated to the document |
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$library = $this->document->getOwner(); |
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if ($library) { |
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$metadata[$i][$name][0] = $library->getLabel(); |
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} |
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} elseif ($name == 'type' && !empty($value)) { |
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// Translate document type. |
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$structure = $this->structureRepository->findOneByIndexName($metadata[$i][$name][0]); |
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if ($structure) { |
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$metadata[$i][$name][0] = $structure->getLabel(); |
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} |
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} elseif ($name == 'collection' && !empty($value)) { |
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// Check if collections isn't hidden. |
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$j = 0; |
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foreach ($value as $entry) { |
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$collection = $this->collectionRepository->findOneByIndexName($entry); |
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if ($collection) { |
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$metadata[$i][$name][$j] = $collection->getLabel() ? : ''; |
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$j++; |
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} |
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} |
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} elseif ($name == 'language' && !empty($value)) { |
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// Translate ISO 639 language code. |
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foreach ($metadata[$i][$name] as &$langValue) { |
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$langValue = Helper::getLanguageName($langValue); |
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} |
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} |
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if (is_array($metadata[$i][$name])) { |
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$metadata[$i][$name] = array_values(array_filter($metadata[$i][$name], function($metadataValue) |
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{ |
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return !empty($metadataValue); |
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})); |
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} |
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} |
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$i++; |
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} |
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$this->view->assign('buildUrl', $buildUrl); |
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$this->view->assign('externalUrl', $externalUrl); |
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$this->view->assign('documentMetadataSections', $metadata); |
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$this->view->assign('configMetadata', $metadataResult); |
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$this->view->assign('separator', $this->settings['separator']); |
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$this->view->assign('metaCObjData', $metaCObjData); |
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} |
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} |
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/** |
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* Builds the IIIF data array from metadata array |
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* |
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* @access private |
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* |
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* @param array $metadata The metadata array |
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* |
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* @return array The IIIF data array ready for output |
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*/ |
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private function buildIiifData(array $metadata): array |
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{ |
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$iiifData = []; |
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foreach ($metadata as $row) { |
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foreach ($row as $key => $group) { |
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if ($key == '_id') { |
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continue; |
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} |
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if (!is_array($group)) { |
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$iiifData[$key] = $this->buildIiifDataGroup($key, $group); |
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} else { |
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foreach ($group as $label => $value) { |
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if ($label == '_id') { |
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continue; |
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} |
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if (is_array($value)) { |
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$value = implode($this->settings['separator'], $value); |
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} |
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$iiifData[$key]['data'][] = $this->buildIiifDataGroup($label, $value); |
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} |
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} |
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} |
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} |
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return $iiifData; |
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} |
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/** |
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* Builds the IIIF data array from label and value |
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* |
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* @access private |
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* |
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* @param string $label The label string |
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* @param string $value The value string |
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* |
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* @return array The IIIF data array ready for output |
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*/ |
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private function buildIiifDataGroup(string $label, string $value): array |
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{ |
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// NOTE: Labels are to be escaped in Fluid template |
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if (IRI::isAbsoluteIri($value) && ($scheme = (new IRI($value))->getScheme()) == 'http' || $scheme == 'https') { |
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//TODO: should really label be converted to empty string if equal to value? |
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$label = $value == $label ? '' : $label; |
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$buildUrl = true; |
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} else { |
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$buildUrl = false; |
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} |
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return [ |
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'label' => $label, |
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'value' => $value, |
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'buildUrl' => $buildUrl, |
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]; |
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} |
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/** |
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* Get metadata for given id array. |
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* |
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* @access private |
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* |
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* @return array metadata |
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*/ |
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private function getMetadata() |
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{ |
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$metadata = []; |
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if ($this->settings['rootline'] < 2) { |
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// Get current structure's @ID. |
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$ids = []; |
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if (!empty($this->doc->physicalStructure[$this->requestData['page']]) && !empty($this->doc->smLinks['p2l'][$this->doc->physicalStructure[$this->requestData['page']]])) { |
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foreach ($this->doc->smLinks['p2l'][$doc->physicalStructure[$this->requestData['page']]] as $logId) { |
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$count = $doc->getStructureDepth($logId); |
|
|
|
|
|
|
315
|
|
|
$ids[$count][] = $logId; |
|
316
|
|
|
} |
|
317
|
|
|
} |
|
318
|
|
|
ksort($ids); |
|
319
|
|
|
reset($ids); |
|
320
|
|
|
// Check if we should display all metadata up to the root. |
|
321
|
|
|
if ($this->settings['rootline'] == 1) { |
|
322
|
|
|
foreach ($ids as $id) { |
|
323
|
|
|
$metadata = $this->getMetadataForIds($id, $metadata); |
|
324
|
|
|
} |
|
325
|
|
|
} else { |
|
326
|
|
|
$id = array_pop($ids); |
|
327
|
|
|
if (is_array($id)) { |
|
328
|
|
|
$metadata = $this->getMetadataForIds($id, $metadata); |
|
329
|
|
|
} |
|
330
|
|
|
} |
|
331
|
|
|
} |
|
332
|
|
|
return $metadata; |
|
333
|
|
|
} |
|
334
|
|
|
|
|
335
|
|
|
/** |
|
336
|
|
|
* Get metadata for given id array. |
|
337
|
|
|
* |
|
338
|
|
|
* @access private |
|
339
|
|
|
* |
|
340
|
|
|
* @param array $id: An array with ids |
|
341
|
|
|
* @param array $metadata: An array with metadata |
|
342
|
|
|
* |
|
343
|
|
|
* @return array metadata |
|
344
|
|
|
*/ |
|
345
|
|
|
private function getMetadataForIds($id, $metadata) |
|
346
|
|
|
{ |
|
347
|
|
|
$useOriginalIiifManifestMetadata = $this->settings['originalIiifMetadata'] == 1 && $this->doc instanceof IiifManifest; |
|
348
|
|
|
foreach ($id as $sid) { |
|
349
|
|
|
if ($useOriginalIiifManifestMetadata) { |
|
350
|
|
|
$data = $this->doc->getManifestMetadata($sid, $this->settings['storagePid']); |
|
351
|
|
|
} else { |
|
352
|
|
|
$data = $this->doc->getMetadata($sid, $this->settings['storagePid']); |
|
353
|
|
|
} |
|
354
|
|
|
if (!empty($data)) { |
|
355
|
|
|
$data['_id'] = $sid; |
|
356
|
|
|
$metadata[] = $data; |
|
357
|
|
|
} |
|
358
|
|
|
} |
|
359
|
|
|
return $metadata; |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
/** |
|
363
|
|
|
* Sets default value for setting if not yet set. |
|
364
|
|
|
* |
|
365
|
|
|
* @access private |
|
366
|
|
|
* |
|
367
|
|
|
* @param string $setting name of setting |
|
368
|
|
|
* @param int $value 0 or 1 |
|
369
|
|
|
* |
|
370
|
|
|
* @return void |
|
371
|
|
|
*/ |
|
372
|
|
|
private function setDefault($setting, $value) { |
|
373
|
|
|
if (!isset($this->settings[$setting])) { |
|
374
|
|
|
$this->settings[$setting] = $value; |
|
375
|
|
|
} |
|
376
|
|
|
} |
|
377
|
|
|
} |
|
378
|
|
|
|
kitodo /
kitodo-presentation
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