日主题美化-新评论模块

//评论展示小工具
CSF::createWidget('rizhuti_v2_comments', array(
    'title'       => 'RI-评论展示',
    'classname'   => 'widget-comments',
    'description' => '日主题V2的小工具',
    'fields'      => array(

        array(
            'id'         => 'title',
            'type'       => 'text',
            'title'      => '标题',
            'default'    => '评论展示',
        ),
        array(
            'id'         => 'limit',
            'type'       => 'text',
            'title'      => '显示数量',
            'default'    => '4',
        ),
        array(
            'id'         => 'outer',
            'type'       => 'text',
            'title'      => '排除某用户ID',
            'default'    => '0',
        ),
        
    ),
));
if (!function_exists('rizhuti_v2_comments')) {
    function rizhuti_v2_comments($args, $instance)
    {
        echo $args['before_widget'];
        if ( ! empty( $instance['title'] ) ) {
          echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'];
        }
        // start
        $limit   = $instance['limit'];
        $outer     = isset($instance['outer']) ? $instance['outer'] : 0;
        $output = '';
        global $wpdb;
        $sql      = "SELECT DISTINCT ID, post_title, post_password, comment_ID, comment_post_ID, comment_author, comment_date, comment_approved,comment_author_email, comment_type,comment_author_url, SUBSTRING(comment_content,1,60) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) WHERE user_id!='" . $outer . "' AND comment_approved = '1' AND post_password = '' ORDER BY comment_date DESC LIMIT $limit";
        $comments = $wpdb->get_results($sql);
        foreach ($comments as $comment) {
            $output .= '<li><a href="' . get_permalink($comment->ID) . '#comment-' . $comment->comment_ID . '" title="' . $comment->post_title . __('上的评论', 'haoui') . '">';
            $output .= '<div class="inner">'.get_avatar($comment->comment_author_email).'<time><strong>' . strip_tags($comment->comment_author) . '</strong>' . ($comment->comment_date) . '</time><small>' . str_replace(' src=', ' data-src=', convert_smilies(strip_tags($comment->com_excerpt))) . '</small></div>';
            $output .= '</a></li>';
        }
        echo '<ul>' . $output . '</ul>';
        // end
        echo $args['after_widget'];
    }
}

最后在外观–自定义–额外CSS加入以下CSS样式

.widget-area .widget+.widget {
    margin-top: 20px;
}
.widget-area .widget {
    position: relative;
    background-color: #fff;
    padding: 20px;
    border-radius: 4px;
    clear: both;
    overflow: hidden;
}
.widget-area .widget .widget-title {
    font-size: 15px;
    letter-spacing: .5px;
    line-height: 1;
    margin-bottom: 10px;
}
.widget ul li {
    line-height: 20px;
    padding: 5px 0;
    list-style: none;
}
.widget ul li>a {
    display: inline-block;
}
.widget-comments a {
    position: relative;
    display: block;
    overflow: hidden;
    padding: 0;
    color: #777;
    margin: 0;
    width: 100%;
    margin-bottom: 5px;
}
.widget-comments .inner {
    position: relative;
}
.widget-comments .avatar {
    float: left;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 5px;
}
.widget-comments time {
    display: block;
    margin-bottom: 10px;
    color: #bbb;
    font-size: 12px;
    font-weight: 500;
}
.widget-comments strong {
    margin-right: 10px;
    color: #bbb;
}
.widget-comments small {
    background-color: #f6f6f6;
    width: 100%;
    display: block;
    border-radius: 4px;
    padding: 4px 10px;
    position: relative;
    font-size: 14px;
    color: #bbb;
}