/**
* Delete the metadata associated with the revision, deleting all
* metadata for that revision if no metadataId is passed.
*
* @param ItemRevisionDao $revisiondao
* @param null|int $metadataId
* @throws Zend_Exception
*/
public function deleteMetadata($revisiondao, $metadataId = null)
{
if (!$revisiondao instanceof ItemRevisionDao) {
throw new Zend_Exception('Must pass a revision dao parameter');
}
$clause = 'itemrevision_id = ' . $revisiondao->getKey();
if ($metadataId !== null) {
$clause .= ' AND metadata_id = ' . $metadataId;
}
Zend_Registry::get('dbAdapter')->delete('metadatavalue', $clause);
$item = $revisiondao->getItem();
if (!$item) {
return;
}
/** @var ItemModel $itemModel */
$itemModel = MidasLoader::loadModel('Item');
$lastrevision = $itemModel->getLastRevision($item);
if ($lastrevision === false) {
throw new Zend_Exception('The item must have at least one revision to have metadata', MIDAS_INVALID_POLICY);
}
// refresh lucene search index
if ($lastrevision->getKey() == $revisiondao->getKey()) {
$itemModel->save($item, true);
}
}
