private function getPropertyNameByUsingTurtleSerializer(DIProperty $property, DIProperty $nonInverseProperty, &$namespaces) { // Use helper properties in encoding values, refer to this helper property: if ($this->exporter->hasHelperExpElement($property)) { $propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty, true); } else { $propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty); } if ($propertyExpElement instanceof ExpNsResource) { $namespaces[$propertyExpElement->getNamespaceId()] = $propertyExpElement->getNamespace(); } return TurtleSerializer::getTurtleNameForExpElement($propertyExpElement); }
private function findMostSuitablePropertyRepresentation(DIProperty $property, DIProperty $nonInverseProperty, &$namespaces) { $redirectByVariable = $this->compoundConditionBuilder->tryToFindRedirectVariableForDataItem($nonInverseProperty->getDiWikiPage()); // If the property is represented by a redirect then use the variable instead if ($redirectByVariable !== null) { return $redirectByVariable; } // Use helper properties in encoding values, refer to this helper property: if ($this->exporter->hasHelperExpElement($property)) { $propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty, true); } elseif (!$property->isUserDefined()) { $propertyExpElement = $this->exporter->getSpecialPropertyResource($nonInverseProperty->getKey(), SMW_NS_PROPERTY); } else { $propertyExpElement = $this->exporter->getResourceElementForProperty($nonInverseProperty); } if ($propertyExpElement instanceof ExpNsResource) { $namespaces[$propertyExpElement->getNamespaceId()] = $propertyExpElement->getNamespace(); } return TurtleSerializer::getTurtleNameForExpElement($propertyExpElement); }
/** * Recursively create an SMWSparqlCondition from an SMWSomeProperty. * * @param $description SMWSomeProperty * @param $joinVariable string name, see buildSparqlCondition() * @param $orderByProperty mixed SMWDIProperty or null, see buildSparqlCondition() * @return SMWSparqlCondition */ protected function buildPropertyCondition(SMWSomeProperty $description, $joinVariable, $orderByProperty) { $diProperty = $description->getProperty(); //*** Find out if we should order by the values of this property ***// if (array_key_exists($diProperty->getKey(), $this->m_sortkeys)) { $innerOrderByProperty = $diProperty; } else { $innerOrderByProperty = null; } //*** Prepare inner condition ***// $innerJoinVariable = $this->getNextVariable(); $innerCondition = $this->buildSparqlCondition($description->getDescription(), $innerJoinVariable, $innerOrderByProperty); $namespaces = $innerCondition->namespaces; if ($innerCondition instanceof SMWSparqlFalseCondition) { return new SMWSparqlFalseCondition(); } elseif ($innerCondition instanceof SMWSparqlSingletonCondition) { $matchElement = $innerCondition->matchElement; $objectName = SMWTurtleSerializer::getTurtleNameForExpElement($matchElement); if ($matchElement instanceof SMWExpNsResource) { $namespaces[$matchElement->getNamespaceId()] = $matchElement->getNamespace(); } } else { $objectName = '?' . $innerJoinVariable; } //*** Exchange arguments when property is inverse ***// if ($diProperty->isInverse()) { // don't check if this really makes sense $subjectName = $objectName; $objectName = '?' . $joinVariable; $diNonInverseProperty = new SMWDIProperty($diProperty->getKey(), false); } else { $subjectName = '?' . $joinVariable; $diNonInverseProperty = $diProperty; } //*** Build the condition ***// $typeId = $diProperty->findPropertyTypeID(); $diType = SMWDataValueFactory::getDataItemId($typeId); // for types that use helper properties in encoding values, refer to this helper property: if (SMWExporter::hasHelperExpElement($diType)) { $propertyExpElement = SMWExporter::getResourceElementForProperty($diNonInverseProperty, true); } else { $propertyExpElement = SMWExporter::getResourceElementForProperty($diNonInverseProperty); } $propertyName = SMWTurtleSerializer::getTurtleNameForExpElement($propertyExpElement); if ($propertyExpElement instanceof SMWExpNsResource) { $namespaces[$propertyExpElement->getNamespaceId()] = $propertyExpElement->getNamespace(); } $condition = "{$subjectName} {$propertyName} {$objectName} .\n"; $innerConditionString = $innerCondition->getCondition() . $innerCondition->getWeakConditionString(); if ($innerConditionString !== '') { if ($innerCondition instanceof SMWSparqlFilterCondition) { $condition .= $innerConditionString; } else { $condition .= "{ {$innerConditionString}}\n"; } } $result = new SMWSparqlWhereCondition($condition, true, $namespaces); //*** Record inner ordering variable if found ***// $result->orderVariables = $innerCondition->orderVariables; if (!is_null($innerOrderByProperty) && $innerCondition->orderByVariable !== '') { $result->orderVariables[$diProperty->getKey()] = $innerCondition->orderByVariable; } $this->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, SMWDataItem::TYPE_WIKIPAGE); return $result; }
public function testExportSubobject() { $semanticData = $this->semanticDataFactory->newEmptySemanticData(__METHOD__); $subobject = new Subobject($semanticData->getSubject()->getTitle()); $subobject->setEmptyContainerForId('Foo'); $semanticData->addPropertyObjectValue($subobject->getProperty(), $subobject->getContainer()); $exportData = Exporter::makeExportData($semanticData); $expectedProperty = new ExpNsResource($this->transformPropertyLabelToAuxiliary($subobject->getProperty()), Exporter::getNamespaceUri('property'), 'property', new DIWikiPage('Has_subobject', SMW_NS_PROPERTY)); $this->assertTrue(Exporter::hasHelperExpElement($subobject->getProperty())); $this->assertCount(1, $exportData->getValues($expectedProperty)); $this->exportDataValidator->assertThatExportDataContainsProperty($expectedProperty, $exportData); $expectedResource = new ExpNsResource(Exporter::getEncodedPageName($subobject->getSemanticData()->getSubject()) . '-23' . 'Foo', Exporter::getNamespaceUri('wiki'), 'wiki', $subobject->getSemanticData()->getSubject()); $this->exportDataValidator->assertThatExportDataContainsResource($expectedResource, $expectedProperty, $exportData); }