private function getResultContent(DataItem $dataItem) { $dataValue = $this->printRequest->getData(); $dataItems = array($dataItem); if (!$dataValue->isValid()) { return array(); } // If it is a chain then try to find a connected DIWikiPage subject that // matches the property on the chained PrintRequest. // For example, Number.Date.SomeThing will not return any meaningful results // because Number will return a DINumber object and not a DIWikiPage. // If on the other hand Has page.Number (with Number being the Last and // `Has page` is of type Page) then the iteration will lookup on results // for `Has page` and try to match a Number annotation on the results // retrieved from `Has page`. if ($this->printRequest->isMode(PrintRequest::PRINT_CHAIN)) { // Output of the previous iteration is the input for the next iteration foreach ($dataValue->getPropertyChainValues() as $pv) { $dataItems = $this->doFetchPropertyValues($dataItems, $pv); // If the results return empty then it means that for this element // the chain has no matchable items hence we stop if ($dataItems === array()) { return array(); } } $dataValue = $dataValue->getLastPropertyChainValue(); } return $this->doFetchPropertyValues($dataItems, $dataValue); }
/** * Return an SMWDataValue object for the next SMWDataItem object or * false if no further object exists. * * @since 1.6 * * @return SMWDataValue|false */ public function getNextDataValue() { $dataItem = $this->getNextDataItem(); if ($dataItem === false) { return false; } if ($this->mPrintRequest->getMode() == PrintRequest::PRINT_PROP && strpos($this->mPrintRequest->getTypeID(), '_rec') !== false && $this->mPrintRequest->getParameter('index') !== false) { $recordValue = DataValueFactory::getInstance()->newDataValueByItem($dataItem, $this->mPrintRequest->getData()->getDataItem()); $diProperty = $recordValue->getPropertyDataItemByIndex($this->mPrintRequest->getParameter('index')); } elseif ($this->mPrintRequest->isMode(PrintRequest::PRINT_PROP)) { $diProperty = $this->mPrintRequest->getData()->getDataItem(); } elseif ($this->mPrintRequest->isMode(PrintRequest::PRINT_CHAIN)) { $diProperty = $this->mPrintRequest->getData()->getLastPropertyChainValue()->getDataItem(); } else { $diProperty = null; } // refs #1314 if ($this->mPrintRequest->getMode() == PrintRequest::PRINT_PROP && strpos($this->mPrintRequest->getTypeID(), '_txt') !== false && $dataItem instanceof DIBlob) { $dataItem = new DIBlob(InTextAnnotationParser::removeAnnotation($dataItem->getString())); } $dataValue = DataValueFactory::getInstance()->newDataValueByItem($dataItem, $diProperty); $dataValue->setContextPage($this->mResult); if ($this->mPrintRequest->getOutputFormat()) { $dataValue->setOutputFormat($this->mPrintRequest->getOutputFormat()); } if ($this->entityListAccumulator !== null && $dataItem instanceof DataItem) { $this->entityListAccumulator->addToEntityList($dataItem, $diProperty); } return $dataValue; }