1 files changed, 153 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/InternalParseBeforeLinks.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/InternalParseBeforeLinks.php
new file mode 100644
index 00000000..9994016a
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/InternalParseBeforeLinks.php
@@ -0,0 +1,153 @@
+<?php
+
+namespace SMW\MediaWiki\Hooks;
+
+use Parser;
+use SMW\ApplicationFactory;
+use SMW\Parser\InTextAnnotationParser;
+use StripState;
+
+/**
+ * Hook: InternalParseBeforeLinks is used to process the expanded wiki
+ * code after <nowiki>, HTML-comments, and templates have been treated.
+ *
+ * This method will be called before an article is displayed or previewed.
+ * For display and preview we strip out the semantic properties and append them
+ * at the end of the article.
+ *
+ * @note MW 1.20+ see InternalParseBeforeSanitize
+ *
+ * @see http://www.mediawiki.org/wiki/Manual:Hooks/InternalParseBeforeLinks
+ *
+ * @ingroup FunctionHook
+ *
+ * @license GNU GPL v2+
+ * @since 1.9
+ *
+ * @author mwjames
+ */
+class InternalParseBeforeLinks extends HookHandler {
+
+	/**
+	 * @var Parser
+	 */
+	private $parser;
+
+	/**
+	 * @var StripState
+	 */
+	private $stripState;
+
+	/**
+	 * @since 1.9
+	 *
+	 * @param Parser $parser
+	 * @param StripState $stripState
+	 */
+	public function __construct( Parser &$parser, $stripState ) {
+		$this->parser = $parser;
+		$this->stripState = $stripState;
+	}
+
+	/**
+	 * @since 1.9
+	 *
+	 * @param string $text
+	 *
+	 * @return true
+	 */
+	public function process( &$text ) {
+
+		if ( !$this->canPerformUpdate( $text, $this->parser->getTitle() ) ) {
+			return true;
+		}
+
+		return $this->performUpdate( $text );
+	}
+
+	private function canPerformUpdate( $text, $title ) {
+
+		if ( $this->getRedirectTarget() !== null ) {
+			return true;
+		}
+
+		// #2209, #2370 Allow content to be parsed that contain [[SMW::off]]/[[SMW::on]]
+		// even in case of MediaWiki messages
+		if ( InTextAnnotationParser::hasMarker( $text ) ) {
+			return true;
+		}
+
+		// ParserOptions::getInterfaceMessage is being used to identify whether a
+		// parse was initiated by `Message::parse`
+		if ( $text === '' || $this->parser->getOptions()->getInterfaceMessage() ) {
+			return false;
+		}
+
+		if ( !$title->isSpecialPage() ) {
+			return true;
+		}
+
+		// #2529
+		foreach ( $this->getOption( 'smwgEnabledSpecialPage', [] ) as $specialPage ) {
+			if ( is_string( $specialPage ) && $title->isSpecial( $specialPage ) ) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	private function performUpdate( &$text ) {
+
+		$applicationFactory = ApplicationFactory::getInstance();
+
+		/**
+		 * @var ParserData $parserData
+		 */
+		$parserData = $applicationFactory->newParserData(
+			$this->parser->getTitle(),
+			$this->parser->getOutput()
+		);
+
+		/**
+		 * Performs [[link::syntax]] parsing and adding of property annotations
+		 * to the ParserOutput
+		 *
+		 * @var InTextAnnotationParser
+		 */
+		$inTextAnnotationParser = $applicationFactory->newInTextAnnotationParser(
+			$parserData
+		);
+
+		$stripMarkerDecoder = $applicationFactory->newMwCollaboratorFactory()->newStripMarkerDecoder(
+			$this->stripState
+		);
+
+		$inTextAnnotationParser->setStripMarkerDecoder(
+			$stripMarkerDecoder
+		);
+
+		$inTextAnnotationParser->setRedirectTarget(
+			$this->getRedirectTarget()
+		);
+
+		$inTextAnnotationParser->parse( $text );
+
+		$parserData->markParserOutput();
+
+		return true;
+	}
+
+	/**
+	 * #656 / MW 1.24+
+	 */
+	private function getRedirectTarget() {
+
+		if ( method_exists( $this->parser->getOptions(), 'getRedirectTarget' ) ) {
+			return $this->parser->getOptions()->getRedirectTarget();
+		}
+
+		return null;
+	}
+
+}