original_string: public function lesson_inaccessible($message) {
          global $CFG;
          $output  =  $this->output->box_start('generalbox boxaligncenter');
          $output .=  $this->output->box_start('center');
          $output .=  $message;
          $output .=  $this->output->box('<a href="'.$CFG->wwwroot.'/course/view.php?id='. $this->page->course->id .'">'. get_string('returnto', 'lesson', format_string($this->page->course->fullname, true)) .'</a>', 'lessonbutton standardbutton');
          $output .=  $this->output->box_end();
          $output .=  $this->output->box_end();
          return $output;
      }
code: public function lesson_inaccessible($message) {
          global $CFG;
          $output  =  $this->output->box_start('generalbox boxaligncenter');
          $output .=  $this->output->box_start('center');
          $output .=  $message;
          $output .=  $this->output->box('<a href="'.$CFG->wwwroot.'/course/view.php?id='. $this->page->course->id .'">'. get_string('returnto', 'lesson', format_string($this->page->course->fullname, true)) .'</a>', 'lessonbutton standardbutton');
          $output .=  $this->output->box_end();
          $output .=  $this->output->box_end();
          return $output;
      }
code_tokens: public function lesson_inaccessible ( $ message ) { global $ CFG ; $ output = $ this -> output -> box_start ( 'generalbox boxaligncenter' ) ; $ output .= $ this -> output -> box_start ( 'center' ) ; $ output .= $ message ; $ output .= $ this -> output -> box ( '<a href="' . $ CFG -> wwwroot . '/course/view.php?id=' . $ this -> page -> course -> id . '">' . get_string ( 'returnto' , 'lesson' , format_string ( $ this -> page -> course -> fullname , true ) ) . '</a>' , 'lessonbutton standardbutton' ) ; $ output .= $ this -> output -> box_end ( ) ; $ output .= $ this -> output -> box_end ( ) ; return $ output ; }
docstring: Returns HTML for a lesson inaccessible message
  
  @param string $message
  @return <type>
docstring_tokens: Returns HTML for a lesson inaccessible message