public function doDataUpdate(SMWSemanticData $data)
{
parent::doDataUpdate($data);
$expDataArray = $this->prepareUpdateExpData($data);
if (count($expDataArray) > 0) {
$subjectResource = SMWExporter::getDataItemExpElement($data->getSubject());
$this->deleteSparqlData($subjectResource);
$turtleSerializer = new SMWTurtleSerializer(true);
$turtleSerializer->startSerialization();
foreach ($expDataArray as $expData) {
$turtleSerializer->serializeExpData($expData);
}
$turtleSerializer->finishSerialization();
$triples = $turtleSerializer->flushContent();
$prefixes = $turtleSerializer->flushSparqlPrefixes();
smwfGetSparqlDatabase()->insertData($triples, $prefixes);
}
}
private function serializeToTurtleRepresentation()
{
$this->hasTriplesForUpdate = false;
$this->triples = '';
$this->prefixes = array();
$expDataArray = $this->prepareUpdateExpData($this->semanticData);
if (count($expDataArray) > 0) {
$this->hasTriplesForUpdate = true;
$turtleSerializer = new TurtleSerializer(true);
$turtleSerializer->startSerialization();
foreach ($expDataArray as $expData) {
$turtleSerializer->serializeExpData($expData);
}
$turtleSerializer->finishSerialization();
$this->triples = $turtleSerializer->flushContent();
$this->prefixes = $turtleSerializer->flushSparqlPrefixes();
}
return $this;
}
