dirroot.'/logo.jpg')) {
          $standardlogo = $CFG->httpswwwroot.'/logo.jpg';
      } else if (file_exists($CFG->dirroot.'/logo.gif')) {
          $standardlogo = $CFG->httpswwwroot.'/logo.gif';
      } else if (file_exists($CFG->dataroot.'/1/logo.jpg')) {
          require_once($CFG->libdir.'/filelib.php');
          $standardlogo = get_file_url('1/logo.jpg', null, 'httpscoursefile');
      } else if (file_exists($CFG->dataroot.'/1/logo.gif')) {
          require_once($CFG->libdir.'/filelib.php');
          $standardlogo = get_file_url('1/logo.gif', null, 'httpscoursefile');
      } else {
          $standardlogo = $CFG->httpsthemewww .'/'. current_theme().'/logo.gif';
      }
      //Accessibility: warning: ALT text will need editing if logo changes. 'headermain' is now H1.
?>
    
        
