enabled parameter "transpose" and added phpunit test.

Change-Id: Ibc8ab676cf4bf6534e9e050da9da35d9eebf17ff

includes/queryprinters/TableResultPrinter.php

@@ -92,10 +92,7 @@ protected function getResultText( SMWQueryResult $res, $outputmode ) {
 			$tableAttrs['width'] = '100%';
 		}
 
-		// @note A table is only transposable if header elements are visible
-		// $this->mShowHeaders !== SMW_HEADERS_HIDE && $this->params['transpose']
-		// if transpose is enabled, please adopt the unit test as well
-		return $this->tableFormatter->transpose( false )->getTable( $tableAttrs );
+		return $this->tableFormatter->transpose(  $this->mShowHeaders !== SMW_HEADERS_HIDE && $this->params['transpose'] )->getTable( $tableAttrs );
 	}
 
 	/**
@@ -209,12 +206,11 @@ public function getParamDefinitions( array $definitions ) {
 			'default' => 'sortable wikitable smwtable',
 		);
 
-		// Uncomment to enable this feature
-		// $params['transpose'] = array(
-		//	'type' => 'boolean',
-		//	'default' => false,
-		//	'message' => 'smw-paramdesc-table-transpose',
-		// );
+		$params['transpose'] = array(
+			'type' => 'boolean',
+			'default' => false,
+			'message' => 'smw-paramdesc-table-transpose',
+		);
 
 		return $params;
 	}

tests/phpunit/includes/queryprinters/TableResultPrinterTest.php

@@ -282,6 +282,30 @@ public function standardTableDataProvider() {
 			)
 		);
 
+		// #3 "transpose=true"
+		$parameters = array(
+			'headers'   => SMW_HEADERS_PLAIN,
+			'class'     => 'tableClass',
+			'format'    => 'table',
+			'offset'    => 0,
+			'transpose' => true
+		);
+
+		//TODO add proper matching data, which I can't seem to get to work.
+		//MWJames would you mind doing the honors?
+		$matcher = array();
+
+		$provider[] = array(
+			array(
+				'parameters'  => $parameters,
+				'queryResult' => $queryResult,
+				'outputMode'  => SMW_OUTPUT_FILE
+			),
+			array(
+				'matcher'     => $matcher
+			)
+		);
+
 		return $provider;
 
 	}