diff options
Diffstat (limited to 'www/wiki/extensions/SemanticMediaWiki/src/ParserFunctions/ConceptParserFunction.php')
| -rw-r--r-- | www/wiki/extensions/SemanticMediaWiki/src/ParserFunctions/ConceptParserFunction.php | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/ParserFunctions/ConceptParserFunction.php b/www/wiki/extensions/SemanticMediaWiki/src/ParserFunctions/ConceptParserFunction.php new file mode 100644 index 00000000..39acd316 --- /dev/null +++ b/www/wiki/extensions/SemanticMediaWiki/src/ParserFunctions/ConceptParserFunction.php @@ -0,0 +1,198 @@ +<?php + +namespace SMW\ParserFunctions; + +use Html; +use Parser; +use SMW\ApplicationFactory; +use SMW\DIConcept; +use SMW\DIProperty; +use SMW\MessageFormatter; +use SMW\ParserData; +use SMW\PostProcHandler; +use SMWInfolink; +use SMWQueryProcessor as QueryProcessor; +use Title; + +/** + * Class that provides the {{#concept}} parser function + * + * @license GNU GPL v2+ + * @since 1.9 + * + * @author Markus Krötzsch + * @author Jeroen De Dauw + * @author mwjames + */ +class ConceptParserFunction { + + /** + * @var ParserData + */ + private $parserData; + + /** + * @var MessageFormatter + */ + private $messageFormatter; + + /** + * @var PostProcHandler + */ + private $postProcHandler; + + /** + * @since 1.9 + * + * @param ParserData $parserData + * @param MessageFormatter $messageFormatter + */ + public function __construct( ParserData $parserData, MessageFormatter $messageFormatter ) { + $this->parserData = $parserData; + $this->messageFormatter = $messageFormatter; + } + + /** + * @since 3.0 + * + * @param PostProcHandler $postProcHandler + */ + public function setPostProcHandler( PostProcHandler $postProcHandler ) { + $this->postProcHandler = $postProcHandler; + } + + /** + * Parse parameters, return concept information box and update the + * ParserOutput with the concept object + * + * @since 1.9 + * + * @param array $params + * + * @return string|null + */ + public function parse( array $rawParams ) { + $this->parserData->getOutput()->addModules( 'ext.smw.style' ); + + $title = $this->parserData->getTitle(); + $property = new DIProperty( '_CONC' ); + + if ( !( $title->getNamespace() === SMW_NS_CONCEPT ) ) { + return $this->messageFormatter->addFromKey( 'smw_no_concept_namespace' )->getHtml(); + } elseif ( count( $this->parserData->getSemanticData()->getPropertyValues( $property ) ) > 0 ) { + return $this->messageFormatter->addFromKey( 'smw_multiple_concepts' )->getHtml(); + } + + // Remove parser object from parameters array + if( isset( $rawParams[0] ) && $rawParams[0] instanceof Parser ) { + array_shift( $rawParams ); + } + + // Use first parameter as concept (query) string + $conceptQuery = array_shift( $rawParams ); + + // Use second parameter, if any as a description + $conceptDocu = array_shift( $rawParams ); + + $query = $this->buildQuery( $conceptQuery ); + + $conceptQueryString = $query->getDescription()->getQueryString(); + + $this->parserData->getSemanticData()->addPropertyObjectValue( + $property, + new DIConcept( + $conceptQueryString, + $conceptDocu, + $query->getDescription()->getQueryFeatures(), + $query->getDescription()->getSize(), + $query->getDescription()->getDepth() + ) + ); + + $this->messageFormatter + ->addFromArray( $query->getErrors() ) + ->addFromArray( $this->parserData->getErrors() ); + + if ( $this->postProcHandler !== null ) { + $this->postProcHandler->addCheck( $query ); + } + + $this->addQueryProfile( $query ); + + $this->parserData->pushSemanticDataToParserOutput(); + + if ( $this->messageFormatter->exists() ) { + return $this->messageFormatter->getHtml(); + } + + return $this->createHtml( $title, $conceptQueryString, $conceptDocu ); + } + + private function createHtml( Title $title, $queryString, $documentation ) { + + $message = ''; + + if ( wfMessage( 'smw-concept-introductory-message' )->exists() ) { + $message = Html::rawElement( + 'div', + [ + 'class' => 'plainlinks smw-callout smw-callout-info' + ], + wfMessage( 'smw-concept-introductory-message', $title->getText() )->text() + ); + } + + return $message . Html::rawElement( 'div', [ 'class' => 'smwfact' ], + Html::rawElement( 'span', [ 'class' => 'smwfactboxhead' ], + wfMessage( 'smw_concept_description', $title->getText() )->text() ) . + Html::rawElement( 'span', [ 'class' => 'smwrdflink' ], $this->getRdfLink( $title )->getWikiText() ) . + Html::element( 'br', [] ) . + Html::element( 'p', [ 'class' => 'concept-documenation' ], $documentation ? $documentation : '' ) . + Html::rawElement( 'pre', [], str_replace( '[', '[', $queryString ) ) . + Html::element( 'br', [] ) + ); + } + + private function getRdfLink( Title $title ) { + return SMWInfolink::newInternalLink( + wfMessage( 'smw_viewasrdf' )->text(), + $title->getPageLanguage()->getNsText( NS_SPECIAL ) . ':ExportRDF/' . $title->getPrefixedText(), 'rdflink' + ); + } + + private function buildQuery( $conceptQueryString ) { + $rawParams = [ $conceptQueryString ]; + + list( $query, ) = QueryProcessor::getQueryAndParamsFromFunctionParams( + $rawParams, + SMW_OUTPUT_WIKI, + QueryProcessor::CONCEPT_DESC, + false + ); + + return $query; + } + + private function addQueryProfile( $query ) { + + // If the smwgQueryProfiler is marked with FALSE then just don't create a profile. + if ( ApplicationFactory::getInstance()->getSettings()->get( 'smwgQueryProfiler' ) === false ) { + return; + } + + $query->setContextPage( + $this->parserData->getSemanticData()->getSubject() + ); + + $profileAnnotatorFactory = ApplicationFactory::getInstance()->getQueryFactory()->newProfileAnnotatorFactory(); + + $descriptionProfileAnnotator = $profileAnnotatorFactory->newDescriptionProfileAnnotator( + $query + ); + + $descriptionProfileAnnotator->pushAnnotationsTo( + $this->parserData->getSemanticData() + ); + } + +} |