/**
* Exports dataselection given by dataHash.
*/
public function exportAction()
{
$this->_helper->viewRenderer->setNoRender();
$this->_helper->layout->disableLayout();
// do nothing, if export was deactivated
if (false === $this->_privateConfig->get('useExport')) {
return;
}
$model = $this->_owApp->selectedModel;
/**
* all these parameter pointing to the same dataHash
*/
$dataselection = $this->_request->getParam('dataselection', '');
$datacube = $this->_request->getParam('datacube', '');
if ('' != $dataselection) {
$dataHash = $dataselection;
} elseif ('' != $datacube) {
$dataHash = $datacube;
} else {
return;
}
// optional parameter
$type = $this->_request->getParam('type', '');
$filename = 'cubevizExport_' . $dataHash;
switch ($type) {
case 'csv':
// comma separated file
$contentType = 'text/csv';
$filename .= '.csv';
break;
default:
// turtle
$contentType = 'application/x-turtle';
$filename .= '.ttl';
break;
}
// setup response
try {
$output = CubeViz_Exporter::_($type, $dataHash, $model, $this->_titleHelperLimit, $this->_dimensionElementLimit);
$this->getResponse()->setHeader('Content-Type', $contentType, true)->setHeader('Content-Disposition', 'filename="' . $filename . '"')->setHeader('Pragma', 'no-cache')->setHeader('Expires', '0');
echo $output;
} catch (Exception $e) {
if ('development' === $this->_privateConfig->get('context')) {
throw $e;
} else {
echo "Something went wrong with the Exporter, " . "please contact the side administrator if the problem persists. " . "Sorry.";
}
}
}