function SemanticProjectGraphFunction_Render($parser, $param1 = '') { $mProject = new Project($param1); $dotStr = $mProject->retrieveAndGetCode(); doDot($param1, $dotStr); $ret = htmlForImage($param1, 'project'); return array($ret, 'isHTML' => true); //testing: //return "<pre>".$dottext."</pre>"; }