1 files changed, 80 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/PropertyAnnotators/DisplayTitlePropertyAnnotator.php b/www/wiki/extensions/SemanticMediaWiki/src/PropertyAnnotators/DisplayTitlePropertyAnnotator.php
new file mode 100644
index 00000000..bc7bbd8e
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/PropertyAnnotators/DisplayTitlePropertyAnnotator.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace SMW\PropertyAnnotators;
+
+use SMW\PropertyAnnotator;
+
+/**
+ * @license GNU GPL v2+
+ * @since 2.4
+ *
+ * @author mwjames
+ */
+class DisplayTitlePropertyAnnotator extends PropertyAnnotatorDecorator {
+
+	/**
+	 * @var string|false
+	 */
+	private $displayTitle;
+
+	/**
+	 * @var string
+	 */
+	private $defaultSort;
+
+	/**
+	 * @var boolean
+	 */
+	private $canCreateAnnotation = true;
+
+	/**
+	 * @since 2.4
+	 *
+	 * @param PropertyAnnotator $propertyAnnotator
+	 * @param string|false $displayTitle
+	 * @param string $defaultSort
+	 */
+	public function __construct( PropertyAnnotator $propertyAnnotator, $displayTitle = false, $defaultSort = '' ) {
+		parent::__construct( $propertyAnnotator );
+		$this->displayTitle = $displayTitle;
+		$this->defaultSort = $defaultSort;
+	}
+
+	/**
+	 * @see SMW_DV_WPV_DTITLE in $GLOBALS['smwgDVFeatures']
+	 *
+	 * @since 2.5
+	 *
+	 * @param boolean $canCreateAnnotation
+	 */
+	public function canCreateAnnotation( $canCreateAnnotation ) {
+		$this->canCreateAnnotation = (bool)$canCreateAnnotation;
+	}
+
+	protected function addPropertyValues() {
+
+		if ( !$this->canCreateAnnotation || !$this->displayTitle || $this->displayTitle === '' ) {
+			return;
+		}
+
+		// #1439, #1611
+		$dataItem = $this->dataItemFactory->newDIBlob(
+			strip_tags( htmlspecialchars_decode( $this->displayTitle, ENT_QUOTES ) )
+		);
+
+		$this->getSemanticData()->addPropertyObjectValue(
+			$this->dataItemFactory->newDIProperty( '_DTITLE' ),
+			$dataItem
+		);
+
+		// If the defaultSort is empty then no explicit sortKey was expected
+		// therefore use the title content before the SortKeyPropertyAnnotator
+		if ( $this->defaultSort === '' ) {
+			$this->getSemanticData()->addPropertyObjectValue(
+				$this->dataItemFactory->newDIProperty( '_SKEY' ),
+				$dataItem
+			);
+		}
+	}
+
+}