1 files changed, 117 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Query/ResultPrinters/ListResultPrinter/TemplateRendererFactory.php b/www/wiki/extensions/SemanticMediaWiki/src/Query/ResultPrinters/ListResultPrinter/TemplateRendererFactory.php
new file mode 100644
index 00000000..ce689032
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Query/ResultPrinters/ListResultPrinter/TemplateRendererFactory.php
@@ -0,0 +1,117 @@
+<?php
+
+namespace SMW\Query\ResultPrinters\ListResultPrinter;
+
+use SMW\ApplicationFactory;
+use SMW\MediaWiki\Renderer\WikitextTemplateRenderer;
+
+/**
+ * Class TemplateRendererFactory
+ *
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author Stephan Gambke
+ */
+class TemplateRendererFactory {
+
+	private $templateRenderer;
+
+	private $queryResult;
+	private $numberOfPages;
+	private $userparam = '';
+
+	/**
+	 * TemplateRendererFactory constructor.
+	 *
+	 * @param $queryResult
+	 */
+	public function __construct( $queryResult ) {
+		$this->queryResult = $queryResult;
+	}
+
+	/**
+	 * @param mixed $userparam
+	 */
+	public function setUserparam( $userparam ) {
+		$this->userparam = $userparam;
+	}
+
+	/**
+	 * @return WikitextTemplateRenderer
+	 */
+	public function getTemplateRenderer() {
+
+		if ( $this->templateRenderer === null ) {
+			$this->templateRenderer = ApplicationFactory::getInstance()->newMwCollaboratorFactory()->newWikitextTemplateRenderer();
+			$this->addCommonTemplateFields( $this->templateRenderer );
+		}
+
+		return clone( $this->templateRenderer );
+	}
+
+	/**
+	 * @param WikitextTemplateRenderer $templateRenderer
+	 */
+	private function addCommonTemplateFields( WikitextTemplateRenderer $templateRenderer ) {
+
+		if ( $this->userparam !== '' ) {
+
+			$templateRenderer->addField(
+				'#userparam',
+				$this->userparam
+			);
+		}
+
+		$query = $this->getQueryResult()->getQuery();
+
+		$templateRenderer->addField(
+			'#querycondition',
+			$query->getQueryString()
+		);
+
+		$templateRenderer->addField(
+			'#querylimit',
+			$query->getLimit()
+		);
+
+		$templateRenderer->addField(
+			'#resultoffset',
+			$query->getOffset()
+		);
+
+		$templateRenderer->addField(
+			'#rowcount',
+			$this->getRowCount()
+		//$query->getCount()  // FIXME: Re-activate if another query takes too long.
+		);
+	}
+
+	/**
+	 * @return \SMWQueryResult
+	 */
+	private function getQueryResult() {
+		return $this->queryResult;
+	}
+
+	/**
+	 * @return int
+	 */
+	private function getRowCount() {
+
+		if ( $this->numberOfPages === null ) {
+
+			$queryResult = $this->getQueryResult();
+
+			$countQuery = \SMWQueryProcessor::createQuery( $queryResult->getQueryString(), \SMWQueryProcessor::getProcessedParams( [] ) );
+			$countQuery->querymode = \SMWQuery::MODE_COUNT;
+
+			$countQueryResult = $queryResult->getStore()->getQueryResult( $countQuery );
+
+			$this->numberOfPages = $countQueryResult instanceof \SMWQueryResult ? $countQueryResult->getCountValue() : $countQueryResult;
+		}
+
+		return $this->numberOfPages;
+	}
+
+}
+\ No newline at end of file