public static function optionsLink($description=null, $display_inline=false) {
    if(!(is_user_logged_in() && current_user_can('manage_options'))) return null;
    
    if(is_null($description)) {
      $description = 'this';
    }
    $options = AppOption::getInstance();
    return self::editLink($options->ID, 'app-option', $description.' in options', $display_inline);
  }