1 files changed, 138 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/OutputPageParserOutput.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/OutputPageParserOutput.php
new file mode 100644
index 00000000..f0448c3e
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/OutputPageParserOutput.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace SMW\MediaWiki\Hooks;
+
+use OutputPage;
+use ParserOutput;
+use SMW\ApplicationFactory;
+use SMW\Query\QueryRefFinder;
+use Title;
+
+/**
+ * OutputPageParserOutput hook is called after parse, before the HTML is
+ * added to the output
+ *
+ * @see https://www.mediawiki.org/wiki/Manual:Hooks/OutputPageParserOutput
+ *
+ * @note This hook copies SMW's custom data from the given ParserOutput object to
+ * the given OutputPage object, since otherwise it is not possible to access
+ * it later on to build a Factbox.
+ *
+ * @ingroup FunctionHook
+ *
+ * @license GNU GPL v2+
+ * @since 1.9
+ *
+ * @author mwjames
+ */
+class OutputPageParserOutput {
+
+	/**
+	 * @var OutputPage
+	 */
+	protected $outputPage = null;
+
+	/**
+	 * @var ParserOutput
+	 */
+	protected $parserOutput = null;
+
+	/**
+	 * @since  1.9
+	 *
+	 * @param OutputPage $outputPage
+	 * @param ParserOutput $parserOutput
+	 */
+	public function __construct( OutputPage &$outputPage, ParserOutput $parserOutput ) {
+		$this->outputPage = $outputPage;
+		$this->parserOutput = $parserOutput;
+	}
+
+	/**
+	 * @see FunctionHook::process
+	 *
+	 * @since 1.9
+	 *
+	 * @return true
+	 */
+	public function process() {
+
+		$title = $this->outputPage->getTitle();
+
+		if ( $title->isSpecialPage() ||
+			$title->isRedirect() ||
+			!$this->isSemanticEnabledNamespace( $title ) ) {
+			return true;
+		}
+
+		$request = $this->outputPage->getContext()->getRequest();
+
+		$this->factbox( $request );
+		$this->postProc( $title, $request );
+	}
+
+	private function postProc( $title, $request) {
+
+		if ( in_array( $request->getVal( 'action' ), [ 'delete', 'purge', 'protect', 'unprotect', 'history', 'edit' ] ) ) {
+			return '';
+		}
+
+		$applicationFactory = ApplicationFactory::getInstance();
+
+		$postProcHandler = $applicationFactory->create( 'PostProcHandler', $this->parserOutput );
+
+		$html = $postProcHandler->getHtml(
+			$title,
+			$request
+		);
+
+		if ( $html !== '' ) {
+			$this->outputPage->addModules( $postProcHandler->getModules() );
+			$this->outputPage->addHtml( $html );
+		}
+	}
+
+	protected function factbox( $request ) {
+
+		if ( isset( $this->outputPage->mSMWFactboxText ) && $request->getCheck( 'wpPreview' ) ) {
+			return '';
+		}
+
+		$applicationFactory = ApplicationFactory::getInstance();
+
+		$cachedFactbox = $applicationFactory->singleton( 'FactboxFactory' )->newCachedFactbox();
+
+		$cachedFactbox->prepareFactboxContent(
+			$this->outputPage,
+			$this->outputPage->getLanguage(),
+			$this->getParserOutput()
+		);
+
+		return true;
+	}
+
+	protected function getParserOutput() {
+
+		if ( $this->outputPage->getContext()->getRequest()->getInt( 'oldid' ) ) {
+
+			$text = $this->parserOutput->getText();
+
+			$parserData = ApplicationFactory::getInstance()->newParserData(
+				$this->outputPage->getTitle(),
+				$this->parserOutput
+			);
+
+			$inTextAnnotationParser = ApplicationFactory::getInstance()->newInTextAnnotationParser( $parserData );
+			$inTextAnnotationParser->parse( $text );
+
+			return $parserData->getOutput();
+		}
+
+		return $this->parserOutput;
+	}
+
+	private function isSemanticEnabledNamespace( Title $title ) {
+		return ApplicationFactory::getInstance()->getNamespaceExaminer()->isSemanticEnabled( $title->getNamespace() );
+	}
+
+}