private function matchValueArgument(PropertyValue $propertyValue, $propertystring, $valuestring)
{
if ($propertyValue->getPropertyTypeID() === '_wpg') {
$matches = array();
preg_match_all('/\\[\\[([^\\[\\]]*)\\]\\]/u', $valuestring, $matches);
$objects = $matches[1];
if (count($objects) == 0) {
if (trim($valuestring) !== '') {
$this->addDataValue($propertystring, $valuestring);
}
} else {
foreach ($objects as $object) {
$this->addDataValue($propertystring, $object);
}
}
} elseif (trim($valuestring) !== '') {
$this->addDataValue($propertystring, $valuestring);
}
// $value = \SMW\DataValueFactory::getInstance()->newDataValueByProperty( $property->getDataItem(), $valuestring );
// if (!$value->isValid()) continue;
}
