original_string: public function getRole($current = true)
      {
          if ($current && $this->_hasVar('current_user_role')) {
              return $this->_getRole('current_user_role');
          }
          return $this->_getRole('user_role');
      }
code: public function getRole($current = true)
      {
          if ($current && $this->_hasVar('current_user_role')) {
              return $this->_getRole('current_user_role');
          }
          return $this->_getRole('user_role');
      }
code_tokens: public function getRole ( $ current = true ) { if ( $ current && $ this -> _hasVar ( 'current_user_role' ) ) { return $ this -> _getRole ( 'current_user_role' ) ; } return $ this -> _getRole ( 'user_role' ) ; }
docstring: Returns the current user role.
  
  @param boolean $current Checks value for current role (when false for normal role);
  @return string
docstring_tokens: Returns the current user role .