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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\Helper; |
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use Kitodo\Dlf\Common\Solr; |
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use TYPO3\CMS\Core\Core\Bootstrap; |
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use TYPO3\CMS\Core\Database\ConnectionPool; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Core\Utility\ExtensionManagementUtility; |
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/** |
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* Hooks and helper for \TYPO3\CMS\Core\TypoScript\ConfigurationForm |
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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 ConfigurationForm |
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{ |
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/** |
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* This holds the current configuration |
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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 $conf = []; |
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/** |
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* Check if a connection to a Solr server could be established with the given credentials. |
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* |
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* @access public |
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* |
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* @return string Message informing the user of success or failure |
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*/ |
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public function checkSolrConnection() |
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{ |
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$solrInfo = Solr::getSolrConnectionInfo(); |
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// Prepend username and password to hostname. |
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if ( |
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!empty($solrInfo['username']) |
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&& !empty($solrInfo['password']) |
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) { |
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$host = $solrInfo['username'] . ':' . $solrInfo['password'] . '@' . $solrInfo['host']; |
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} else { |
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$host = $solrInfo['host']; |
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} |
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// Build request URI. |
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$url = $solrInfo['scheme'] . '://' . $host . ':' . $solrInfo['port'] . '/' . $solrInfo['path'] . '/admin/cores?wt=xml'; |
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$context = stream_context_create([ |
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'http' => [ |
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'method' => 'GET', |
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'user_agent' => (!empty($this->conf['useragent']) ? $this->conf['useragent'] : ini_get('user_agent')) |
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] |
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]); |
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// Try to connect to Solr server. |
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$response = @simplexml_load_string(file_get_contents($url, false, $context)); |
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// Check status code. |
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if ($response) { |
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$status = $response->xpath('//lst[@name="responseHeader"]/int[@name="status"]'); |
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if (is_array($status)) { |
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Helper::addMessage( |
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sprintf($GLOBALS['LANG']->getLL('solr.status'), (string) $status[0]), |
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$GLOBALS['LANG']->getLL('solr.connected'), |
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($status[0] == 0 ? \TYPO3\CMS\Core\Messaging\FlashMessage::OK : \TYPO3\CMS\Core\Messaging\FlashMessage::WARNING) |
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); |
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return Helper::renderFlashMessages(); |
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} |
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} |
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Helper::addMessage( |
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sprintf($GLOBALS['LANG']->getLL('solr.error'), $url), |
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$GLOBALS['LANG']->getLL('solr.notConnected'), |
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\TYPO3\CMS\Core\Messaging\FlashMessage::WARNING |
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); |
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return Helper::renderFlashMessages(); |
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} |
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/** |
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* Make sure the essential namespaces are defined. |
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* |
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* @access public |
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* |
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* @return string Message informing the user of success or failure |
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*/ |
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public function checkMetadataFormats() |
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{ |
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// We need to do some bootstrapping manually as of TYPO3 9. |
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if (version_compare(\TYPO3\CMS\Core\Utility\VersionNumberUtility::getNumericTypo3Version(), '9.0.0', '>=')) { |
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// Load table configuration array into $GLOBALS['TCA']. |
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ExtensionManagementUtility::loadBaseTca(false); |
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// Get extension configuration from dlf/ext_localconf.php. |
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ExtensionManagementUtility::loadExtLocalconf(false); |
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// Initialize backend user into $GLOBALS['BE_USER']. |
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Bootstrap::initializeBackendUser(); |
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// Initialize backend and ensure authenticated access. |
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Bootstrap::initializeBackendAuthentication(); |
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} |
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$nsDefined = [ |
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'MODS' => false, |
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'TEIHDR' => false, |
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'ALTO' => false, |
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'IIIF1' => false, |
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'IIIF2' => false, |
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'IIIF3' => false |
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]; |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class) |
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->getQueryBuilderForTable('tx_dlf_formats'); |
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// Check existing format specifications. |
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$result = $queryBuilder |
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->select('tx_dlf_formats.type AS type') |
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->from('tx_dlf_formats') |
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->where( |
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'1=1' |
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) |
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->execute(); |
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while ($resArray = $result->fetch()) { |
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$nsDefined[$resArray['type']] = true; |
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} |
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// Build data array. |
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$data = []; |
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// Add MODS namespace. |
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if (!$nsDefined['MODS']) { |
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$data['tx_dlf_formats'][uniqid('NEW')] = [ |
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'pid' => 0, |
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'type' => 'MODS', |
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'root' => 'mods', |
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'namespace' => 'http://www.loc.gov/mods/v3', |
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'class' => 'Kitodo\\Dlf\\Format\\Mods' |
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]; |
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} |
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// Add TEIHDR namespace. |
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if (!$nsDefined['TEIHDR']) { |
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$data['tx_dlf_formats'][uniqid('NEW')] = [ |
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'pid' => 0, |
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'type' => 'TEIHDR', |
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'root' => 'teiHeader', |
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'namespace' => 'http://www.tei-c.org/ns/1.0', |
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'class' => 'Kitodo\\Dlf\\Format\\TeiHeader' |
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]; |
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} |
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// Add ALTO namespace. |
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if (!$nsDefined['ALTO']) { |
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$data['tx_dlf_formats'][uniqid('NEW')] = [ |
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'pid' => 0, |
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'type' => 'ALTO', |
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'root' => 'alto', |
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'namespace' => 'http://www.loc.gov/standards/alto/ns-v2#', |
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'class' => 'Kitodo\\Dlf\\Format\\Alto' |
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]; |
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} |
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// Add IIIF Metadata API 1 context |
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if (!$nsDefined['IIIF1']) { |
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$data['tx_dlf_formats'][uniqid('NEW')] = [ |
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'pid' => 0, |
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'type' => 'IIIF1', |
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'root' => 'IIIF1', |
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'namespace' => 'http://www.shared-canvas.org/ns/context.json', |
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'class' => '' |
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]; |
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} |
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// Add IIIF Presentation 2 context |
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if (!$nsDefined['IIIF2']) { |
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$data['tx_dlf_formats'][uniqid('NEW')] = [ |
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'pid' => 0, |
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'type' => 'IIIF2', |
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'root' => 'IIIF2', |
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'namespace' => 'http://iiif.io/api/presentation/2/context.json', |
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'class' => '' |
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]; |
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} |
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// Add IIIF Presentation 3 context |
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if (!$nsDefined['IIIF3']) { |
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$data['tx_dlf_formats'][uniqid('NEW')] = [ |
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'pid' => 0, |
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'type' => 'IIIF3', |
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'root' => 'IIIF3', |
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'namespace' => 'http://iiif.io/api/presentation/3/context.json', |
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'class' => '' |
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]; |
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} |
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if (!empty($data)) { |
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// Process changes. |
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$substUid = Helper::processDBasAdmin($data); |
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if (!empty($substUid)) { |
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Helper::addMessage( |
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$GLOBALS['LANG']->getLL('metadataFormats.nsCreatedMsg'), |
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$GLOBALS['LANG']->getLL('metadataFormats.nsCreated'), |
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\TYPO3\CMS\Core\Messaging\FlashMessage::INFO |
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); |
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} else { |
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Helper::addMessage( |
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$GLOBALS['LANG']->getLL('metadataFormats.nsNotCreatedMsg'), |
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$GLOBALS['LANG']->getLL('metadataFormats.nsNotCreated'), |
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\TYPO3\CMS\Core\Messaging\FlashMessage::ERROR |
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); |
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} |
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} else { |
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Helper::addMessage( |
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$GLOBALS['LANG']->getLL('metadataFormats.nsOkayMsg'), |
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$GLOBALS['LANG']->getLL('metadataFormats.nsOkay'), |
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\TYPO3\CMS\Core\Messaging\FlashMessage::OK |
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); |
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} |
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return Helper::renderFlashMessages(); |
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} |
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/** |
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* This is the constructor. |
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* |
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* @access public |
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* |
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* @return void |
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*/ |
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public function __construct() |
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{ |
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// Load localization file. |
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$GLOBALS['LANG']->includeLLFile('EXT:dlf/Resources/Private/Language/FlashMessages.xml'); |
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// Get current configuration. |
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$this->conf = array_merge((array) unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['dlf']), (array) \TYPO3\CMS\Core\Utility\GeneralUtility::_POST('data')); |
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} |
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} |
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kitodo /
kitodo-presentation
