/**
* Actually perform the export operation.
*
* @return mixed
*/
public function doexportAction()
{
// We use abbreviated parameters here to keep the URL short (there may
// be a long list of IDs, and we don't want to run out of room):
$ids = $this->params()->fromQuery('i', array());
$format = $this->params()->fromQuery('f');
// Make sure we have IDs to export:
if (!is_array($ids) || empty($ids)) {
return $this->redirectToSource('error', 'bulk_noitems_advice');
}
// Send appropriate HTTP headers for requested format:
$response = $this->getResponse();
$response->getHeaders()->addHeaders(Export::getHeaders($format));
// Actually export the records
$records = $this->getRecordLoader()->loadBatch($ids);
$recordHelper = $this->getViewRenderer()->plugin('record');
$parts = array();
foreach ($records as $record) {
$parts[] = $recordHelper($record)->getExport($format);
}
// Process and display the exported records
$response->setContent(Export::processGroup($format, $parts));
return $response;
}
