/** * 继承WP_Widget_Recent_Comments * 这样就只需要重写widget方法就可以了 */ class My_Widget_Recent_Comments extends WP_Widget_Recent_Comments {

/** * 构造方法，主要是定义小工具的名称，介绍 */ function My_Widget_Recent_Comments() { $widget_ops = array('classname' => 'my_widget_recent_comments', 'description' => __('显示最新评论内容')); $this->WP_Widget('my-recent-comments', __('我的最新评论', 'my'), $widget_ops); }

/** * 小工具的渲染方法，这里就是输出评论 */ function widget($args, $instance) { global $wpdb, $comments, $comment;

$cache = wp_cache_get('my_widget_recent_comments', 'widget');

if (!is_array($cache)) $cache = array();

if (!isset($args['widget_id'])) $args['widget_id'] = $this->id;

if (isset($cache[$args['widget_id']])) { echo $cache[$args['widget_id']]; return; }

extract($args, EXTR_SKIP); $output = ''; $title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Comments') : $instance['title'], $instance, $this->id_base); if (empty($instance['number']) || !$number = absint($instance['number'])) $number = 5; //获取评论，过滤掉管理员自己 $comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE user_id !=2 and comment_approved = '1' and comment_type not in ('pingback','trackback') ORDER BY comment_date_gmt DESC LIMIT $number"); $output .= $before_widget; if ($title) $output .= $before_title . $title . $after_title;

$output .= '

foreach ((array) $comments as $comment) { //头像 $avatar = get_avatar($comment, 40); //作者名称 $author = get_comment_author(); //评论内容 $content = apply_filters('get_comment_text', $comment->comment_content); $content = mb_strimwidth(strip_tags($content), 0, '65', '...', 'UTF-8'); $content = convert_smilies($content); //评论的文章 $post = '' . get_the_title($comment->comment_post_ID) . '';

//这里就是输出的html，可以根据需要自行修改 $output .= '