public function testVisibility()
{
$title = Title::newFromText(__METHOD__);
$instance = new SemanticData(DIWikiPage::newFromTitle($title));
$instance->addDataValue(DataValueFactory::getInstance()->newPropertyValue('Has fooQuex', 'Bar'));
$this->assertTrue($instance->hasVisibleProperties());
$instance->addSubobject($this->newSubobject($title));
$this->assertTrue($instance->hasVisibleSpecialProperties());
}
/**
* Add all data from the given SMWSemanticData.
* Only works if the imported SMWSemanticData has the same subject as
* this SMWSemanticData; an exception is thrown otherwise.
*
* @since 1.7
*
* @param SemanticData $semanticData object to copy from
*
* @throws MWException if subjects do not match
*/
public function importDataFrom(SemanticData $semanticData)
{
if (!$this->mSubject->equals($semanticData->getSubject())) {
throw new MWException("SMWSemanticData can only represent data about one subject. Importing data for another subject is not possible.");
}
// Shortcut when copying into empty objects that don't ask for
// more duplicate elimination:
if (count($this->mProperties) == 0 && $semanticData->mNoDuplicates >= $this->mNoDuplicates) {
$this->mProperties = $semanticData->getProperties();
$this->mPropVals = array();
foreach ($this->mProperties as $property) {
$this->mPropVals[$property->getKey()] = $semanticData->getPropertyValues($property);
}
$this->mHasVisibleProps = $semanticData->hasVisibleProperties();
$this->mHasVisibleSpecs = $semanticData->hasVisibleSpecialProperties();
} else {
foreach ($semanticData->getProperties() as $property) {
$values = $semanticData->getPropertyValues($property);
foreach ($values as $dataItem) {
$this->addPropertyObjectValue($property, $dataItem);
}
}
}
foreach ($semanticData->getSubSemanticData() as $semData) {
$this->addSubSemanticData($semData);
}
}
