/**
  * Contructor
  *
  * @param $course object The pre-defined course object. Passed by reference, so that extended info can be added.
  *
  */
 function course_format_fn(&$course)
 {
     global $mods, $modnames, $modnamesplural, $modnamesused, $sections;
     parent::course_format($course);
     $this->mods =& $mods;
     $this->modnames =& $modnames;
     $this->modnamesplural =& $modnamesplural;
     $this->modnamesused =& $modnamesused;
     $this->sections =& $sections;
 }