public static function manager() { if (!self::$manager) { self::$manager = new Projects_Formatter_Manager(); } return self::$manager; }
protected function content($file) { if ($file->status() === PROJECTS_MODIFIED) { return '<div>The file is not generated yet: ' . make_button($file->id(), FALSE) . '</div>'; } $content = Projects_Formatter_Manager::manager()->xhtml($file); return $content; }