function add_backend_header_parts() { $cssfilename = TwitterPluginFileAccess::get_file_from_template('tweeter/serendipity_event_twitter_tweeter.css', $this->get_config('plugin_rel_url')); echo '<link rel="stylesheet" type="text/css" href="' . $cssfilename . '" />' . "\n"; $jsfilename = $this->get_config('plugin_rel_url') . '/tweeter/serendipity_event_twitter_tweeter.js'; echo '<script type="text/javascript" src="' . $jsfilename . '"></script>' . "\n"; }