You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

256 lines
12 KiB

<?php
namespace Kitodo\Dlf\Plugins;
/**
* (c) Kitodo. Key to digital objects e.V. <contact@kitodo.org>
*
* This file is part of the Kitodo and TYPO3 projects.
*
* @license GNU General Public License version 3 or later.
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*/
use Kitodo\Dlf\Common\Document;
use Kitodo\Dlf\Common\Helper;
/**
* Plugin 'Metadata' for the 'dlf' extension
*
* @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
* @author Siegfried Schweizer <siegfried.schweizer@sbb.spk-berlin.de>
* @package TYPO3
* @subpackage dlf
* @access public
*/
class Metadata extends \Kitodo\Dlf\Common\AbstractPlugin {
public $scriptRelPath = 'Classes/Plugins/Metadata.php';
/**
* This holds the hook objects
*
* @var array
* @access protected
*/
protected $hookObjects = [];
/**
* The main method of the PlugIn
*
* @access public
*
* @param string $content: The PlugIn content
* @param array $conf: The PlugIn configuration
*
* @return string The content that is displayed on the website
*/
public function main($content, $conf) {
$this->init($conf);
// Turn cache on.
$this->setCache(TRUE);
// Load current document.
$this->loadDocument();
if ($this->doc === NULL) {
// Quit without doing anything if required variables are not set.
return $content;
} else {
// Set default values if not set.
if (!isset($this->conf['rootline'])) {
$this->conf['rootline'] = 0;
}
}
$metadata = [];
if ($this->conf['rootline'] < 2) {
// Get current structure's @ID.
$ids = [];
if (!empty($this->doc->physicalStructure[$this->piVars['page']]) && !empty($this->doc->smLinks['p2l'][$this->doc->physicalStructure[$this->piVars['page']]])) {
foreach ($this->doc->smLinks['p2l'][$this->doc->physicalStructure[$this->piVars['page']]] as $logId) {
$count = count($this->doc->mets->xpath('./mets:structMap[@TYPE="LOGICAL"]//mets:div[@ID="'.$logId.'"]/ancestor::*'));
$ids[$count][] = $logId;
}
}
ksort($ids);
reset($ids);
// Check if we should display all metadata up to the root.
if ($this->conf['rootline'] == 1) {
foreach ($ids as $id) {
foreach ($id as $sid) {
$data = $this->doc->getMetadata($sid, $this->conf['pages']);
if (!empty($data)) {
$data['_id'] = $sid;
$metadata[] = $data;
}
}
}
} else {
$id = array_pop($ids);
if (is_array($id)) {
foreach ($id as $sid) {
$data = $this->doc->getMetadata($sid, $this->conf['pages']);
if (!empty($data)) {
$data['_id'] = $sid;
$metadata[] = $data;
}
}
}
}
}
// Get titledata?
if (empty($metadata) || ($this->conf['rootline'] == 1 && $metadata[0]['_id'] != $this->doc->toplevelId)) {
$data = $this->doc->getTitleData($this->conf['pages']);
$data['_id'] = $this->doc->toplevelId;
array_unshift($metadata, $data);
}
if (empty($metadata)) {
Helper::devLog('No metadata found for document with UID '.$this->doc->uid, DEVLOG_SEVERITY_WARNING);
return $content;
}
ksort($metadata);
// Get hook objects.
$this->hookObjects = Helper::getHookObjects($this->scriptRelPath);
// Hook for getting a customized title bar (requested by SBB).
foreach ($this->hookObjects as $hookObj) {
if (method_exists($hookObj, 'main_customizeTitleBarGetCustomTemplate')) {
$hookObj->main_customizeTitleBarGetCustomTemplate($this, $metadata);
}
}
$content .= $this->printMetadata($metadata);
return $this->pi_wrapInBaseClass($content);
}
/**
* Prepares the metadata array for output
*
* @access protected
*
* @param array $metadataArray: The metadata array
*
* @return string The metadata array ready for output
*/
protected function printMetadata(array $metadataArray) {
// Load template file.
$this->getTemplate();
$output = '';
$subpart['block'] = $this->cObj->getSubpart($this->template, '###BLOCK###');
// Get list of metadata to show.
$metaList = [];
$result = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
'tx_dlf_metadata.index_name AS index_name,tx_dlf_metadata.is_listed AS is_listed,tx_dlf_metadata.wrap AS wrap',
'tx_dlf_metadata',
'tx_dlf_metadata.pid='.intval($this->conf['pages'])
.' AND (sys_language_uid IN (-1,0) OR (sys_language_uid = '.$GLOBALS['TSFE']->sys_language_uid.' AND l18n_parent = 0))'
.Helper::whereClause('tx_dlf_metadata'),
'',
'tx_dlf_metadata.sorting',
''
);
while ($resArray = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($result)) {
if (is_array($resArray) && $resArray['sys_language_uid'] != $GLOBALS['TSFE']->sys_language_content && $GLOBALS['TSFE']->sys_language_contentOL) {
$resArray = $GLOBALS['TSFE']->sys_page->getRecordOverlay('tx_dlf_metadata', $resArray, $GLOBALS['TSFE']->sys_language_content, $GLOBALS['TSFE']->sys_language_contentOL);
}
if ($resArray) {
// get correct language uid for translated realurl link
$link_uid = ($resArray['_LOCALIZED_UID']) ? $resArray['_LOCALIZED_UID'] : $resArray['uid'];
// do stuff with the row entry data like built HTML or prepare further usage
if ($this->conf['showFull'] || $resArray['is_listed']) {
$metaList[$resArray['index_name']] = [
'wrap' => $resArray['wrap'],
'label' => Helper::translate($resArray['index_name'], 'tx_dlf_metadata', $this->conf['pages'])
];
}
}
}
// Get list of collections to show.
$collList = [];
$result = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
'tx_dlf_collections.index_name AS index_name',
'tx_dlf_collections',
'tx_dlf_collections.pid='.intval($this->conf['pages'])
.Helper::whereClause('tx_dlf_collections'),
'',
'',
''
);
while ($resArray = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($result)) {
$collList[] = $resArray['index_name'];
}
// Save original data array.
$cObjData = $this->cObj->data;
// Parse the metadata arrays.
foreach ($metadataArray as $metadata) {
$markerArray['###METADATA###'] = '';
// Reset content object's data array.
$this->cObj->data = $cObjData;
// Load all the metadata values into the content object's data array.
foreach ($metadata as $index_name => $value) {
if (is_array($value)) {
$this->cObj->data[$index_name] = implode($this->conf['separator'], $value);
} else {
$this->cObj->data[$index_name] = $value;
}
}
// Process each metadate.
foreach ($metaList as $index_name => $metaConf) {
$parsedValue = '';
$fieldwrap = $this->parseTS($metaConf['wrap']);
do {
$value = @array_shift($metadata[$index_name]);
if ($index_name == 'title') {
// Get title of parent document if needed.
if (empty($value) && $this->conf['getTitle'] && $this->doc->parentId) {
$superiorTitle = Document::getTitle($this->doc->parentId, TRUE);
if (!empty($superiorTitle)) {
$value = '['.$superiorTitle.']';
}
}
if (!empty($value)) {
$value = htmlspecialchars($value);
// Link title to pageview.
if ($this->conf['linkTitle'] && $metadata['_id']) {
$details = $this->doc->getLogicalStructure($metadata['_id']);
$value = $this->pi_linkTP($value, [$this->prefixId => ['id' => $this->doc->uid, 'page' => (!empty($details['points']) ? intval($details['points']) : 1)]], TRUE, $this->conf['targetPid']);
}
}
} elseif ($index_name == 'owner' && !empty($value)) {
// Translate name of holding library.
$value = htmlspecialchars(Helper::translate($value, 'tx_dlf_libraries', $this->conf['pages']));
} elseif ($index_name == 'type' && !empty($value)) {
// Translate document type.
$value = htmlspecialchars(Helper::translate($value, 'tx_dlf_structures', $this->conf['pages']));
} elseif ($index_name == 'collection' && !empty($value)) {
// Check if collections isn't hidden.
if (in_array($value, $collList)) {
// Translate collection.
$value = htmlspecialchars(Helper::translate($value, 'tx_dlf_collections', $this->conf['pages']));
} else {
$value = '';
}
} elseif ($index_name == 'language' && !empty($value)) {
// Translate ISO 639 language code.
$value = htmlspecialchars(Helper::getLanguageName($value));
} elseif (!empty($value)) {
// Sanitize value for output.
$value = htmlspecialchars($value);
}
// Hook for getting a customized value (requested by SBB).
foreach ($this->hookObjects as $hookObj) {
if (method_exists($hookObj, 'printMetadata_customizeMetadata')) {
$hookObj->printMetadata_customizeMetadata($value);
}
}
$value = $this->cObj->stdWrap($value, $fieldwrap['value.']);
if (!empty($value)) {
$parsedValue .= $value;
}
} while (count($metadata[$index_name]));
if (!empty($parsedValue)) {
$field = $this->cObj->stdWrap(htmlspecialchars($metaConf['label']), $fieldwrap['key.']);
$field .= $parsedValue;
$markerArray['###METADATA###'] .= $this->cObj->stdWrap($field, $fieldwrap['all.']);
}
}
$output .= $this->cObj->substituteMarkerArray($subpart['block'], $markerArray);
}
return $this->cObj->substituteSubpart($this->template, '###BLOCK###', $output, TRUE);
}
}