/**
* @since 2.4
*
* @param DataValue $dataValue
*
* @return Description
*/
public function newFromDataValue(DataValue $dataValue)
{
if (!$dataValue->isValid()) {
return $this->newThingDescription();
}
// Avoid circular reference when called from outside of the DV context
$dataValue->setOption(DataValue::OPT_QUERY_CONTEXT, true);
$description = $dataValue->getQueryDescription($dataValue->getWikiValue());
if ($dataValue->getProperty() === null) {
return $description;
}
return $this->newSomeProperty($dataValue->getProperty(), $description);
}
/**
* Get a single data value item
*
* @since 1.8
*
* @param integer $type
* @param SMWDataValue $dataValue
*
* @return mixed
*/
private function getDataValueItem($type, SMWDataValue $dataValue)
{
if ($type == SMWDataItem::TYPE_NUMBER) {
// Set unit if available
$dataValue->setOutputFormat($this->params['unit']);
// Check if unit is available and return the converted value otherwise
// just return a plain number
return $dataValue->getUnit() !== '' ? $dataValue->getShortWikiText() : $dataValue->getNumber();
} else {
// For all other data types return the wikivalue
return $dataValue->getWikiValue();
}
}
