    function comment_item($params)
    {
        if (!user_can_access('module.comments.index')) {
            return;
        }

        $data = array(
            'id' => $params['comment_id'],
            'single' => true,
        );

        $comment = get_comments($data);


        if (!$comment) {
            return;
        }


        $view_file = $this->views_dir . 'comment_item.php';
        $view = new View($view_file);
        $view->assign('params', $params);
        $view->assign('comment', $comment);


        return $view->display();


    }
The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.