/**
* Load the record requested by the user; note that this is not done in the
* init() method since we don't want to perform an expensive search twice
* when homeAction() forwards to another method.
*
* @return AbstractRecordDriver
*/
protected function loadRecord()
{
$id = $this->params()->fromRoute('id', $this->params()->fromQuery('id'));
// 0 = preview record
if ($id != '0') {
return parent::loadRecord();
}
$data = $this->params()->fromPost('data', $this->params()->fromQuery('data', ''));
$format = $this->params()->fromPost('format', $this->params()->fromQuery('format', ''));
$source = $this->params()->fromPost('source', $this->params()->fromQuery('source', ''));
if (!$data) {
// Support marc parameter for Voyager compatibility
$format = 'marc';
if (!$source) {
$source = '_marc_preview';
}
$data = $this->params()->fromPost('marc', $this->params()->fromQuery('marc'));
// For some strange reason recent Voyager versions double-encode the data
// with encodeURIComponent
if (substr($data, -3) == '%1D') {
$data = urldecode($data);
}
// Voyager doesn't tell the proper encoding, so it's up to the browser to
// decide. Try to handle both UTF-8 and ISO-8859-1.
$len = substr($data, 0, 5);
if (strlen($data) != $len) {
$data = utf8_decode($data);
}
}
if (!$data || !$format || !$source) {
throw new \Exception('Missing parameters');
}
return $this->loadPreviewRecord($data, $format, $source);
}
