/**
* Holdings look-up, via AJAX
*/
public function lookup()
{
$standard_numbers = array();
$id = $this->request->getProperty("id");
if ($id != null) {
array_push($standard_numbers, $id);
} else {
$isbn = $this->request->getProperty("isbn");
$oclc = $this->request->getProperty("oclc");
if ($oclc != null) {
array_push($standard_numbers, "OCLC:{$oclc}");
}
if ($isbn != null) {
array_push($standard_numbers, "ISBN:{$isbn}");
}
}
$items = $this->getHoldings($standard_numbers);
$xerxes_record = new Xerxes_Record();
$xerxes_record->addItems($items);
$this->request->addDocument($xerxes_record->toXML());
}
