1 files changed, 99 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/SQLStore/EntityStore/DIHandlers/DIBooleanHandler.php b/www/wiki/extensions/SemanticMediaWiki/src/SQLStore/EntityStore/DIHandlers/DIBooleanHandler.php
new file mode 100644
index 00000000..5b6a2b12
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/SQLStore/EntityStore/DIHandlers/DIBooleanHandler.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace SMW\SQLStore\EntityStore\DIHandlers;
+
+use SMW\SQLStore\EntityStore\DataItemHandler;
+use SMW\SQLStore\TableBuilder\FieldType;
+use SMWDataItem as DataItem;
+use SMWDIBoolean as DIBoolean;
+
+/**
+ * This class implements Store access to Boolean data items.
+ *
+ * @license GNU GPL v2+
+ * @since 1.8
+ *
+ * @author Nischay Nahata
+ */
+class DIBooleanHandler extends DataItemHandler {
+
+	/**
+	 * @since 1.8
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getTableFields() {
+		return [
+			'o_value' => FieldType::TYPE_BOOL
+		];
+	}
+
+	/**
+	 * @since 1.8
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getFetchFields() {
+		return [
+			'o_value' => FieldType::TYPE_BOOL
+		];
+	}
+
+	/**
+	 * @since 1.8
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getWhereConds( DataItem $dataItem ) {
+		return [
+			'o_value' => $dataItem->getBoolean() ? 1 : 0,
+		];
+	}
+
+	/**
+	 * @since 1.8
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getInsertValues( DataItem $dataItem ) {
+		return [
+			'o_value' => $dataItem->getBoolean() ? 1 : 0,
+		];
+	}
+
+	/**
+	 * @since 1.8
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getIndexField() {
+		return 'o_value';
+	}
+
+	/**
+	 * @since 1.8
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getLabelField() {
+		return 'o_value';
+	}
+
+	/**
+	 * @since 1.8
+	 *
+	 * {@inheritDoc}
+	 */
+	public function dataItemFromDBKeys( $dbkeys ) {
+		global $wgDBtype;
+
+		//PgSQL returns as t and f and need special handling http://archives.postgresql.org/pgsql-php/2010-02/msg00005.php
+		if ( $wgDBtype == 'postgres' ) {
+			$value = ( $dbkeys == 't' );
+		} else {
+			$value = ( $dbkeys == '1' );
+		}
+
+		return new DIBoolean( $value );
+	}
+}