/**
* The main code goes here
*/
function execute($par)
{
global $wgOut, $wgRequest;
try {
$this->setHeaders();
$submitButtonText = "Import";
// For now, print the result XML from the SPARQL query
if ($wgRequest->getText('action') === 'import') {
if (RDFIOUtils::currentUserHasWriteAccess()) {
$offset = $wgRequest->getVal('offset', 0);
$limit = $this->triplesPerBatch;
$submitButtonText = "Import next {$limit} triples...";
$wgOut->addHTML($this->getHTMLForm($submitButtonText));
$importInfo = $this->import($limit, $offset);
$externalSparqlUrl = $importInfo['externalSparqlUrl'];
$dataSourceImporter = new RDFIORDFImporter();
$dataSourceImporter->addDataSource($externalSparqlUrl, 'SPARQL');
} else {
$errTitle = "No write access";
$errMsg = "The current logged in user does not have write access";
RDFIOUtils::showErrorMessage($errTitle, $errMsg);
}
} else {
$wgOut->addHTML($this->getHTMLForm($submitButtonText));
$wgOut->addHTML('<div id=sources style="display:none">');
$wgOut->addWikiText('{{#ask: [[Category:RDFIO Data Source]] [[RDFIO Import Type::SPARQL]] |format=list }}');
$wgOut->addHTML('</div>');
}
} catch (RDFIOException $e) {
RDFIOUtils::showErrorMessage('Error!', $e->getMessage());
}
}
/**
* Get data from the request object and store it in class variables
*/
function getRequestData()
{
global $wgRequest, $wgArticlePath;
$requestData = new RDFIORequestData();
$requestData->action = $wgRequest->getText('action');
$requestData->editToken = $wgRequest->getText('token');
$requestData->importSource = $wgRequest->getText('importsrc');
$requestData->nsPrefixInWikiTitlesProperties = $wgRequest->getBool('nspintitle_prop', false);
// TODO: Remove?
$requestData->nsPrefixInWikiTitlesEntities = $wgRequest->getBool('nspintitle_ent', false);
// TODO: Remove?
$requestData->externalRdfUrl = $wgRequest->getText('extrdfurl');
$requestData->importData = $wgRequest->getText('importdata');
$requestData->dataFormat = $wgRequest->getText('dataformat');
$requestData->hasWriteAccess = RDFIOUtils::currentUserHasWriteAccess();
$requestData->articlePath = $wgArticlePath;
return $requestData;
}
