public function testCorrectInversePrefixForPredefinedProperty()
{
$property = new DIProperty('_SOBJ', true);
$this->assertTrue($property->isInverse());
$label = $property->getLabel();
$this->assertEquals('-', $label[0]);
}
/**
* @since 2.4
*
* @param DIProperty $property
* @param array|string $errorMsg
*
* @return DIContainer
*/
public function getContainerFor(DIProperty $property = null, $errorMsg = '')
{
if ($property !== null && $property->isInverse()) {
$property = new DIProperty($property->getKey());
}
$errorMsg = is_array($errorMsg) ? implode(' ', $errorMsg) : $errorMsg;
$subject = new DIWikiPage($this->subject->getDBkey(), $this->subject->getNamespace(), $this->subject->getInterwiki(), '_ERR' . md5(($property !== null ? $property->getKey() : 'UNKNOWN') . $errorMsg));
// Encode brackets to avoid an annotion is created/included
return $this->newDiContainer($subject, $property, InTextAnnotationParser::obscureAnnotation($errorMsg));
}
private function doMatchProperty(&$subjects, DIProperty $property)
{
if ($property->isInverse()) {
$property = new DIProperty($property->getKey());
}
if ($this->propertyHierarchyLookup->hasSubpropertyFor($property)) {
$this->doMatchSubproperty($subjects, $property);
}
$key = str_replace(' ', '_', $property->getKey());
if (!isset($this->propertyDependencyDetectionBlacklist[$key])) {
$subjects[] = $property->getDiWikiPage();
}
}
/**
* Remove a value for a property identified by its SMWDataItem object.
* This method removes a property-value specified by the property and
* dataitem. If there are no more property-values for this property it
* also removes the property from the mProperties.
*
* @note There is no check whether the type of the given data item
* agrees with the type of the property. Since property types can
* change, all parts of SMW are prepared to handle mismatched data item
* types anyway.
*
* @param $property DIProperty
* @param $dataItem SMWDataItem
*
* @since 1.8
*/
public function removePropertyObjectValue(DIProperty $property, SMWDataItem $dataItem)
{
//delete associated subSemanticData
if ($dataItem instanceof SMWDIContainer) {
$this->removeSubSemanticData($dataItem->getSemanticData());
$dataItem = $dataItem->getSemanticData()->getSubject();
}
if ($property->isInverse()) {
// inverse properties cannot be used for annotation
return;
}
if (!array_key_exists($property->getKey(), $this->mPropVals) || !array_key_exists($property->getKey(), $this->mProperties)) {
return;
}
if ($this->mNoDuplicates) {
//this didn't get checked for my tests, but should work
unset($this->mPropVals[$property->getKey()][$dataItem->getHash()]);
} else {
foreach ($this->mPropVals[$property->getKey()] as $index => $di) {
if ($di->equals($dataItem)) {
unset($this->mPropVals[$property->getKey()][$index]);
}
}
$this->mPropVals[$property->getKey()] = array_values($this->mPropVals[$property->getKey()]);
}
if ($this->mPropVals[$property->getKey()] === array()) {
unset($this->mProperties[$property->getKey()]);
unset($this->mPropVals[$property->getKey()]);
}
}
/**
* Create a value for the given property, provided as an SMWDIProperty
* object. If no value is given, an empty container is created, the
* value of which can be set later on.
*
* @param $property SMWDIProperty property object for which this value is made
* @param $valueString mixed user value string, or false if unknown
* @param $caption mixed user-defined caption, or false if none given
* @param $contextPage SMWDIWikiPage that provides a context for parsing the value string, or null
*
* @return DataValue
*/
public static function newPropertyObjectValue(DIProperty $property, $valueString = false, $caption = false, $contextPage = null)
{
$typeId = $property->isInverse() ? '_wpg' : $property->findPropertyTypeID();
return self::newTypeIdValue($typeId, $valueString, $caption, $property, $contextPage);
}
private function doExchangeForWhenInversePropertyIsUsed(DIProperty $property, $objectName, $joinVariable)
{
$subjectName = '?' . $joinVariable;
$nonInverseProperty = $property;
// Exchange arguments when property is inverse
// don't check if this really makes sense
if ($property->isInverse()) {
$subjectName = $objectName;
$objectName = '?' . $joinVariable;
$nonInverseProperty = new DIProperty($property->getKey(), false);
}
return array($subjectName, $objectName, $nonInverseProperty);
}
private function doMatchProperty(&$subjects, DIProperty $property)
{
if ($property->isInverse()) {
$property = new DIProperty($property->getKey());
}
$subject = $property->getCanonicalDiWikiPage();
if ($this->propertyHierarchyLookup->hasSubpropertyFor($property)) {
$this->doMatchSubproperty($subjects, $subject, $property);
}
// Use the key here do match against pre-defined properties (e.g. _MDAT)
$key = str_replace(' ', '_', $property->getKey());
if (!isset($this->propertyDependencyExemptionlist[$key])) {
$subjects[$subject->getHash()] = $subject;
}
}
/**
* Get the array of all stored values for some property.
*
* @since 1.8
*
* @param DIProperty $property
*
* @return array of SMWDataItem
*/
public function getPropertyValues(DIProperty $property)
{
if ($property->isInverse()) {
// we never have any data for inverses
return array();
}
if (array_key_exists($property->getKey(), $this->mStubPropVals)) {
// Not catching exception here; the
$this->unstubProperty($property->getKey(), $property);
$propertyTypeId = $property->findPropertyTypeID();
$propertyDiId = DataTypeRegistry::getInstance()->getDataItemId($propertyTypeId);
foreach ($this->mStubPropVals[$property->getKey()] as $dbkeys) {
try {
$diHandler = $this->store->getDataItemHandlerForDIType($propertyDiId);
$di = $diHandler->dataItemFromDBKeys($dbkeys);
if ($this->mNoDuplicates) {
$this->mPropVals[$property->getKey()][$di->getHash()] = $di;
} else {
$this->mPropVals[$property->getKey()][] = $di;
}
} catch (SMWDataItemException $e) {
// ignore data
}
}
unset($this->mStubPropVals[$property->getKey()]);
}
return parent::getPropertyValues($property);
}
/**
* @since 2.5
*
* @param array|string $errorMsg
* @param DIProperty|null $property
*
* @return DIContainer|null
*/
public function getErrorContainerFromMsg($error, DIProperty $property = null)
{
if ($property !== null && $property->isInverse()) {
$property = new DIProperty($property->getKey());
}
$error = Message::encode($error);
$hash = $error;
if ($property !== null) {
$hash .= $property->getKey();
}
$containerSemanticData = $this->newContainerSemanticData($hash);
$this->addToContainerSemanticData($containerSemanticData, $property, $error);
return new DIContainer($containerSemanticData);
}
/**
* Create a value for the given property, provided as an SMWDIProperty
* object. If no value is given, an empty container is created, the
* value of which can be set later on.
*
* @param $property SMWDIProperty property object for which this value is made
* @param $valueString mixed user value string, or false if unknown
* @param $caption mixed user-defined caption, or false if none given
* @param $contextPage SMWDIWikiPage that provides a context for parsing the value string, or null
*
* @return DataValue
*/
public function newDataValueByProperty(DIProperty $property, $valueString = false, $caption = false, $contextPage = null)
{
$typeId = $property->isInverse() ? '_wpg' : $property->findPropertyTypeID();
return $this->newDataValueByType($typeId, $valueString, $caption, $property, $contextPage);
}
