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<?php |
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namespace SCI; |
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use SMW\Subobject; |
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use SMW\DIWikiPage; |
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use SMW\DIProperty; |
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use SMWDIContainer as DIContainer; |
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use SMWContainerSemanticData as ContainerSemanticData; |
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use SMW\DataValueFactory; |
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use SMW\SemanticData; |
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/** |
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* @license GNU GPL v2+ |
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* @since 1.0 |
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* |
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* @author mwjames |
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*/ |
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class CitationMeta { |
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/** |
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* @var CitationReferencePositionJournal |
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*/ |
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private $citationReferencePositionJournal = null; |
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/** |
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* @var boolean |
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*/ |
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private $isEnabled = false; |
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/** |
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* @since 1.1 |
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* |
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* @param CitationReferencePositionJournal $citationReferencePositionJournal |
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*/ |
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public function __construct( CitationReferencePositionJournal $citationReferencePositionJournal ) { |
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$this->citationReferencePositionJournal = $citationReferencePositionJournal; |
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} |
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/** |
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* @since 1.1 |
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* |
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* @param $isEnabled boolean |
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*/ |
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public function setEnabledState( $isEnabled ) { |
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$this->isEnabled = (bool)$isEnabled; |
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} |
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/** |
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* @since 1.1 |
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* |
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* @param SemanticData $semanticData |
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* |
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* @return boolean |
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*/ |
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public function addMetaRecordToSemanticData( SemanticData $semanticData ) { |
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if ( !$this->isEnabled ) { |
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return false; |
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} |
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$containerSemanticData = $this->tryToCollectCitationFrequency( |
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$semanticData->getSubject() |
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); |
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if ( $containerSemanticData === null || $containerSemanticData->isEmpty() ) { |
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return false; |
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} |
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$semanticData->addPropertyObjectValue( |
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new DIProperty( PropertyRegistry::SCI_CITE_META ), |
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new DIContainer( $containerSemanticData ) |
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); |
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return true; |
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} |
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private function tryToCollectCitationFrequency( DIWikiPage $subject ) { |
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$journal = $this->citationReferencePositionJournal->getJournalBySubject( $subject ); |
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if ( $journal === array() || !isset( $journal['reference-list'] ) ) { |
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return null; |
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} |
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$subWikiPage = new DIWikiPage( |
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$subject->getDBkey(), |
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$subject->getNamespace(), |
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$subject->getInterwiki(), |
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'sci.meta' |
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); |
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$containerSemanticData = new ContainerSemanticData( $subWikiPage ); |
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foreach ( $journal['reference-list'] as $hash => $citationKey ) { |
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if ( !isset( $journal['reference-pos'][$hash] ) ) { |
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continue; |
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} |
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$this->addFrequencyRecord( |
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$containerSemanticData, |
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$subject, |
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$citationKey, |
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count( $journal['reference-pos'][$hash] ) |
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); |
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} |
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return $containerSemanticData; |
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} |
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private function addFrequencyRecord( $containerSemanticData, $subject, $citationKey, $count ) { |
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$dataValue = DataValueFactory::getInstance()->newPropertyObjectValue( |
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new DIProperty( PropertyRegistry::SCI_CITE_FREQUENCY ), |
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$citationKey . ';' . $count, |
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false, |
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$subject |
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); |
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$containerSemanticData->addDataValue( $dataValue ); |
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} |
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} |
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SemanticMediaWiki /
SemanticCite
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: