/**
* Delete an item.
*
* @param ItemDao $itemdao
* @throws Zend_Exception
*/
public function delete($itemdao)
{
if (!$itemdao instanceof ItemDao) {
throw new Zend_Exception('Error in parameter itemdao when deleting an Item.');
}
$deleteType = array(MIDAS_FEED_CREATE_ITEM, MIDAS_FEED_CREATE_LINK_ITEM);
// explicitly typecast the itemId to a string, for postgres
$sql = $this->database->select()->setIntegrityCheck(false)->from(array('p' => 'feed'))->where('resource = ?', (string) $itemdao->getKey());
$rowset = $this->database->fetchAll($sql);
/** @var FeedModel $feed_model */
$feed_model = MidasLoader::loadModel('Feed');
/** @var ItemRevisionModel $revision_model */
$revision_model = MidasLoader::loadModel('ItemRevision');
foreach ($rowset as $row) {
$feed = $this->initDao('Feed', $row);
if (in_array($feed->getType(), $deleteType)) {
$feed_model->delete($feed);
}
}
$folders = $itemdao->getFolders();
foreach ($folders as $folder) {
$this->database->removeLink('folders', $itemdao, $folder);
}
$revisions = $itemdao->getRevisions();
foreach ($revisions as $revision) {
$revision_model->delete($revision);
}
/** @var ItempolicygroupModel $policy_group_model */
$policy_group_model = MidasLoader::loadModel('Itempolicygroup');
$policiesGroup = $itemdao->getItempolicygroup();
foreach ($policiesGroup as $policy) {
$policy_group_model->delete($policy);
}
/** @var ItempolicyuserModel $policy_user_model */
$policy_user_model = MidasLoader::loadModel('Itempolicyuser');
$policiesUser = $itemdao->getItempolicyuser();
foreach ($policiesUser as $policy) {
$policy_user_model->delete($policy);
}
$thumbnailId = $itemdao->getThumbnailId();
if ($thumbnailId !== null) {
/** @var BitstreamModel $bitstreamModel */
$bitstreamModel = MidasLoader::loadModel('Bitstream');
$thumbnail = $bitstreamModel->load($thumbnailId);
$bitstreamModel->delete($thumbnail);
}
parent::delete($itemdao);
unset($itemdao->item_id);
$itemdao->saved = false;
}
