/**
* Import metadata.
*
* @param Omeka_Record $object The Fedora object record.
* @param string $dsid The dsid to import.
*/
public function import($object, $dsid)
{
// Get object parent item.
$item = $object->getItem();
// Get metadata XML for the datastream.
$xml = new DOMXPath($this->getMetadataXml($object, $dsid));
// Get DC elements.
$elements = $this->db->getTable('Element')->findBySet('Dublin Core');
// Run queries and write texts.
foreach ($elements as $element) {
// Execute for the element.
$queries = $this->getQueries($element->name);
$nodes = $this->queryAll($xml, $queries);
// Write new element texts.
foreach ($nodes as $node) {
$text = new ElementText();
$text->record_id = $item->id;
$text->record_type = 'Item';
$text->element_id = $element->id;
$text->html = 0;
$text->text = $node->nodeValue;
$text->save();
}
}
}
/**
* Import the Dublin Core Metadata stored in the descProperties datastream
*
* @param Omeka_Record $object The Fedora object record.
* @param string $dsid The datastream ID to import.
*/
public function import($object, $dsid)
{
//Gets the url to the item's datastream content (ex: /fedora/objects/abc:defg890/datastreams/descMetadata/content)
$url = $object->getMetadataUrl($dsid);
$descMetadataContent = file_get_contents($url);
//these are the only metadata types in the datastream
$CPHMetadataTypes = explode(' ', 'Title Creator Subject Description Publisher Contributor Type Format Identifier Language Relation Rights');
$elements = $this->db->getTable('Element')->findBySet('Dublin Core');
$itemID = $object->getItem()->id;
//save datastream element texts
foreach ($elements as $element) {
//current element is one of the types in the datastream
if (in_array($element->name, $CPHMetadataTypes, true)) {
$elementName = strtolower($element->name) . '> "';
$start = strpos($descMetadataContent, $elementName);
$end = strpos($descMetadataContent, '" .', $start);
$elementNameLength = strlen($elementName);
$elementText = substr($descMetadataContent, $start + $elementNameLength, $end - $start - $elementNameLength);
$checkIfEmpty = trim($elementText);
//only save the element if it has content
if (!empty($checkIfEmpty)) {
try {
$this->saveElementText($itemID, $element->id, $elementText);
} catch (Exception $e) {
_log($e->getMessage());
}
}
}
}
}
