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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\Hooks; |
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use Kitodo\Dlf\Common\Document; |
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use Kitodo\Dlf\Common\Helper; |
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use Kitodo\Dlf\Common\IiifManifest; |
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use TYPO3\CMS\Core\Database\ConnectionPool; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* Helper for custom "userFunc" |
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* |
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* @author Alexander Bigga <[email protected]> |
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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 UserFunc |
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{ |
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/** |
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* This holds the extension's parameter prefix |
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* @see \Kitodo\Dlf\Common\AbstractPlugin |
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* |
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* @var string |
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* @access protected |
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*/ |
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protected $prefixId = 'tx_dlf'; |
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/** |
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* Helper to display document's thumbnail |
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* @see dlf/Configuration/TCA/tx_dlf_documents.php |
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* |
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* @access public |
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* |
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* @param array &$params: An array with parameters |
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* |
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* @return string HTML <img> tag for thumbnail |
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*/ |
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public function displayThumbnail(&$params) |
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{ |
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// Simulate TCA field type "passthrough". |
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$output = '<input type="hidden" name="' . $params['itemFormElName'] . '" value="' . $params['itemFormElValue'] . '" />'; |
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if (!empty($params['itemFormElValue'])) { |
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$output .= '<img alt="Thumbnail" title="' . $params['itemFormElValue'] . '" src="' . $params['itemFormElValue'] . '" />'; |
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} |
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return $output; |
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} |
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/** |
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* Helper to check the current document's type in a Typoscript condition |
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* @see dlf/ext_localconf.php->user_dlf_docTypeCheck() |
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* |
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* @access public |
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* |
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* @return string The type of the current document or 'undefined' |
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*/ |
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public function getDocumentType() |
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{ |
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$type = 'undefined'; |
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// Load document with current plugin parameters. |
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$doc = $this->loadDocument(GeneralUtility::_GPmerged($this->prefixId)); |
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if ($doc === null) { |
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return $type; |
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} |
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$metadata = $doc->getTitledata(); |
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if (!empty($metadata['type'][0])) { |
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// Calendar plugin does not support IIIF (yet). Abort for all newspaper related types. |
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if ( |
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$doc instanceof IiifManifest |
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&& array_search($metadata['type'][0], ['newspaper', 'ephemera', 'year', 'issue']) !== false |
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) { |
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return $type; |
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} |
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$type = $metadata['type'][0]; |
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} |
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return $type; |
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} |
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/** |
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* Loads the current document |
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* @see \Kitodo\Dlf\Common\AbstractPlugin->loadDocument() |
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* |
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* @access protected |
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* |
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* @param array $piVars The current plugin variables containing a document identifier |
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* |
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* @return \Kitodo\Dlf\Common\Document Instance of the current document |
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*/ |
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protected function loadDocument(array $piVars) |
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{ |
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// Check for required variable. |
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if (!empty($piVars['id'])) { |
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// Get instance of document. |
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$doc = Document::getInstance($piVars['id']); |
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if ($doc->ready) { |
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return $doc; |
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} else { |
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Helper::devLog('Failed to load document with UID ' . $piVars['id'], DEVLOG_SEVERITY_WARNING); |
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} |
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} elseif (!empty($piVars['recordId'])) { |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class) |
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->getQueryBuilderForTable('tx_dlf_documents'); |
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// Get UID of document with given record identifier. |
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$result = $queryBuilder |
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->select('tx_dlf_documents.uid AS uid') |
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->from('tx_dlf_documents') |
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->where( |
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$queryBuilder->expr()->eq('tx_dlf_documents.record_id', $queryBuilder->expr()->literal($piVars['recordId'])), |
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Helper::whereExpression('tx_documents') |
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) |
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->setMaxResults(1) |
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->execute(); |
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if ($resArray = $result->fetch()) { |
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// Try to load document. |
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return $this->loadDocument(['id' => $resArray['uid']]); |
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} else { |
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Helper::devLog('Failed to load document with record ID "' . $piVars['recordId'] . '"', DEVLOG_SEVERITY_WARNING); |
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} |
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} |
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} |
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} |
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kitodo /
kitodo-presentation
