1 files changed, 91 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SpecialSearchByProperty.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SpecialSearchByProperty.php
new file mode 100644
index 00000000..edd805a7
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SpecialSearchByProperty.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace SMW\MediaWiki\Specials;
+
+use SMW\ApplicationFactory;
+use SMW\MediaWiki\Specials\SearchByProperty\PageBuilder;
+use SMW\MediaWiki\Specials\SearchByProperty\PageRequestOptions;
+use SMW\MediaWiki\Specials\SearchByProperty\QueryResultLookup;
+use SMWInfolink as Infolink;
+use SpecialPage;
+
+/**
+ * A special page to search for entities that have a certain property with
+ * a certain value.
+ *
+ * This special page for Semantic MediaWiki implements a view on a
+ * relation-object pair,i.e. a typed backlink. For example, it shows me all
+ * persons born in Croatia, or all winners of the Academy Award for best actress.
+ *
+ * @license GNU GPL v2+
+ * @since   2.1
+ *
+ * @author mwjames
+ */
+class SpecialSearchByProperty extends SpecialPage {
+
+	/**
+	 * @codeCoverageIgnore
+	 */
+	public function __construct() {
+		parent::__construct( 'SearchByProperty' );
+	}
+
+	/**
+	 * @see SpecialPage::execute
+	 */
+	public function execute( $query ) {
+
+		$this->setHeaders();
+		$output = $this->getOutput();
+		$request = $this->getRequest();
+
+		$output->setPageTitle( $this->msg( 'searchbyproperty' )->text() );
+		$output->addModules( 'ext.smw.tooltip' );
+		$output->addModules( 'ext.smw.autocomplete.property' );
+
+		list( $limit, $offset ) = $this->getLimitOffset();
+
+		if ( $request->getText( 'cl', '' ) !== '' ) {
+			$query = Infolink::decodeCompactLink( 'cl:'. $request->getText( 'cl' ) );
+		} else {
+			$query = Infolink::decodeCompactLink( $query );
+		}
+
+		// @see SMWInfolink::encodeParameters
+		if ( $query === null && $this->getRequest()->getCheck( 'x' ) ) {
+			$query = $this->getRequest()->getVal( 'x' );
+		}
+
+		$applicationFactory = ApplicationFactory::getInstance();
+
+		$requestOptions = [
+			'limit'    => $limit,
+			'offset'   => $offset,
+			'property' => $this->getRequest()->getVal( 'property' ),
+			'value'    => $this->getRequest()->getVal( 'value' ),
+			'nearbySearchForType' => $applicationFactory->getSettings()->get( 'smwgSearchByPropertyFuzzy' )
+		];
+
+		$htmlFormRenderer = $applicationFactory->newMwCollaboratorFactory()->newHtmlFormRenderer(
+			$this->getContext()->getTitle(),
+			$this->getLanguage()
+		);
+
+		$pageBuilder = new PageBuilder(
+			$htmlFormRenderer,
+			new PageRequestOptions( $query, $requestOptions ),
+			new QueryResultLookup( $applicationFactory->getStore() )
+		);
+
+		$output->addHTML( $pageBuilder->getHtml() );
+	}
+
+	private function getLimitOffset() {
+		return $this->getRequest()->getLimitOffset();
+	}
+
+	protected function getGroupName() {
+		return 'smw_group';
+	}
+}