original_string: public function get_return_url() {
          global $CFG;
          return $CFG->wwwroot . '/mod/' . $this->cm->modname . '/view.php?id=' . $this->cm->id;
      }
code: public function get_return_url() {
          global $CFG;
          return $CFG->wwwroot . '/mod/' . $this->cm->modname . '/view.php?id=' . $this->cm->id;
      }
code_tokens: public function get_return_url ( ) { global $ CFG ; return $ CFG -> wwwroot . '/mod/' . $ this -> cm -> modname . '/view.php?id=' . $ this -> cm -> id ; }
docstring: The url to return to after export or on cancel.
  Defaults value is set to the module 'view' page.
  Override this if it's deeper inside the module.
  
  @return string
docstring_tokens: The url to return to after export or on cancel . Defaults value is set to the module view page . Override this if it s deeper inside the module .