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所属分类:wordpress
给网站边栏添加博客统计小工具。经常逛网站的朋友都会发现,有好多网站都会用上这个。有些WordPress主题是自带有这个功能的,如Git主题等等,不过博主现在用的这个知更鸟主题已经更新最新版有这个功能了,代码收藏。
不多说了, 贴上代码,代码来源于互联网。
- <?php
- // 小工具
- // 名称: 博客统计
- // 站名: 朱曙明博客
- // 网址: http://www.zhushuming.cn
- // 定义小工具的类 EfanBlogStat
- class EfanBlogStat extends WP_Widget{
- function EfanBlogStat(){
- // 定义小工具的构造函数
- $widget_ops = array('classname' => 'widget_blogstat', 'description' => '显示博客的统计信息');
- $this->WP_Widget(false, '博客统计', $widget_ops);
- }
- function form($instance){
- // 表单函数,控制后台显示
- // $instance 为之前保存过的数据
- // 如果之前没有数据的话,设置默认量
- $instance = wp_parse_args(
- (array)$instance,
- array(
- 'title' => '博客统计',
- 'establish_time' => '2017-01-01'
- )
- );
- /*
- $instance = wp_parse_args(
- (array)$instance,
- array(
- 'title' => '博客统计',
- 'establish_time' => '2013-01-27',
- 'post_count_no' => '1',
- 'draft_count_no' => '0',
- 'comment_count_no' => '2',
- 'establish_date_no' => '3',
- 'establish_time_no' => '4',
- 'tag_count_no' => '0',
- 'page_count_no' => '0',
- 'cat_count_no' => '0',
- 'link_count_no' => '0',
- 'user_count_no' => '0',
- 'last_update_no' => '5',
- 'support_me' => false
- )
- );
- */
- $title = htmlspecialchars($instance['title']);
- $establish_time = htmlspecialchars($instance['establish_time']);
- /*
- $post_count_no = htmlspecialchars($instance['post_count_no']);
- $draft_count_no = htmlspecialchars($instance['draft_count_no']);
- $comment_count_no = htmlspecialchars($instance['comment_count_no']);
- $establish_date_no = htmlspecialchars($instance['establish_date_no']);
- $establish_time_no = htmlspecialchars($instance['establish_time_no']);
- $tag_count_no = htmlspecialchars($instance['tag_count_no']);
- $page_count_no = htmlspecialchars($instance['page_count_no']);
- $cat_count_no = htmlspecialchars($instance['cat_count_no']);
- $link_count_no = htmlspecialchars($instance['link_count_no']);
- $user_count_no = htmlspecialchars($instance['user_count_no']);
- $last_update_no = htmlspecialchars($instance['last_update_no']);
- $support_me = $instance['support_me'];
- */
- // 表格布局输出表单
- $output = '<table>';
- $output .= '<tr><td>标题</td><td>';
- $output .= '<input id="'.$this->get_field_id('title') .'" name="'.$this->get_field_name('title').'" type="text" value="'.$instance['title'].'" />';
- $output .= '</td></tr><tr><td>建站日期:</td><td>';
- $output .= '<input id="'.$this->get_field_id('establish_time') .'" name="'.$this->get_field_name('establish_time').'" type="text" value="'.$instance['establish_time'].'" />';
- $output .= '</td></tr></table>';
- /*
- $output .= '<br />输入数字1~11安排显示顺序,0表示不显示';
- $output .= '<table>';
- $output .= '<tr><td>文章总数:</td><td>';
- $output .= '<input id="'.$this->get_field_id('post_count_no') .'" name="'.$this->get_field_name('post_count_no').'" type="text" value="'.$instance['post_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>草稿数目:</td><td>';
- $output .= '<input id="'.$this->get_field_id('draft_count_no') .'" name="'.$this->get_field_name('draft_count_no').'" type="text" value="'.$instance['draft_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>评论数目:</td><td>';
- $output .= '<input id="'.$this->get_field_id('comment_count_no') .'" name="'.$this->get_field_name('comment_count_no').'" type="text" value="'.$instance['comment_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>建站日期:</td><td>';
- $output .= '<input id="'.$this->get_field_id('establish_date_no') .'" name="'.$this->get_field_name('establish_date_no').'" type="text" value="'.$instance['establish_date_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>运行天数:</td><td>';
- $output .= '<input id="'.$this->get_field_id('establish_time_no') .'" name="'.$this->get_field_name('establish_time_no').'" type="text" value="'.$instance['establish_time_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>标签总数:</td><td>';
- $output .= '<input id="'.$this->get_field_id('tag_count_no') .'" name="'.$this->get_field_name('tag_count_no').'" type="text" value="'.$instance['tag_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>页面总数:</td><td>';
- $output .= '<input id="'.$this->get_field_id('page_count_no') .'" name="'.$this->get_field_name('page_count_no').'" type="text" value="'.$instance['page_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>分类总数:</td><td>';
- $output .= '<input id="'.$this->get_field_id('cat_count_no') .'" name="'.$this->get_field_name('cat_count_no').'" type="text" value="'.$instance['cat_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>友链总数:</td><td>';
- $output .= '<input id="'.$this->get_field_id('link_count_no') .'" name="'.$this->get_field_name('link_count_no').'" type="text" value="'.$instance['link_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>用户总数:</td><td>';
- $output .= '<input id="'.$this->get_field_id('user_count_no') .'" name="'.$this->get_field_name('user_count_no').'" type="text" value="'.$instance['user_count_no'].'" />';
- $output .= '</td></tr>';
- $output .= '<tr><td>最后更新:</td><td>';
- $output .= '<input id="'.$this->get_field_id('last_update_no') .'" name="'.$this->get_field_name('last_update_no').'" type="text" value="'.$instance['last_update_no'].'" />';
- $output .= '</td></tr>';
- $output .= '</table>';
- */
- /*
- $output .= '<label><input id="'.$this->get_field_id('support_me') .'" name="'.$this->get_field_name('support_me').'" type="checkbox" ';
- if ($instance['support_me']) {
- $output .= 'checked="checked"';
- }
- $output .= ' /> 支持开发者</label>';
- */
- echo $output;
- }
- function update($new_instance, $old_instance){
- // 更新数据的函数
- $instance = $old_instance;
- // 数据处理
- $instance['title'] = strip_tags(stripslashes($new_instance['title']));
- $instance['establish_time'] = strip_tags(stripslashes($new_instance['establish_time']));
- /*
- $instance['post_count_no'] = strip_tags(stripslashes($new_instance['post_count_no']));
- $instance['draft_count_no'] = strip_tags(stripslashes($new_instance['draft_count_no']));
- $instance['comment_count_no'] = strip_tags(stripslashes($new_instance['comment_count_no']));
- $instance['establish_date_no'] = strip_tags(stripslashes($new_instance['establish_date_no']));
- $instance['establish_time_no'] = strip_tags(stripslashes($new_instance['establish_time_no']));
- $instance['tag_count_no'] = strip_tags(stripslashes($new_instance['tag_count_no']));
- $instance['page_count_no'] = strip_tags(stripslashes($new_instance['page_count_no']));
- $instance['cat_count_no'] = strip_tags(stripslashes($new_instance['cat_count_no']));
- $instance['link_count_no'] = strip_tags(stripslashes($new_instance['link_count_no']));
- $instance['user_count_no'] = strip_tags(stripslashes($new_instance['user_count_no']));
- $instance['last_update_no'] = strip_tags(stripslashes($new_instance['last_update_no']));
- */
- return $instance;
- }
- function widget($args, $instance){
- extract($args); //展开数组
- $title = apply_filters('widget_title',emptyempty($instance['title']) ? ' ' : $instance['title']);
- $establish_time = emptyempty($instance['establish_time']) ? '2013-01-27' : $instance['establish_time'];
- echo $before_widget;
- echo $before_title . $title . $after_title;
- echo '<ul>';
- // $this->efan_get_blogstat($establish_time, $instance);
- $this->efan_get_blogstat($establish_time);
- echo '</ul>';
- echo $after_widget;
- }
- function efan_get_blogstat($establish_time /*, $instance */){
- // 相关数据的获取
- global $wpdb;
- $count_posts = wp_count_posts();
- $published_posts = $count_posts->publish;
- $draft_posts = $count_posts->draft;
- $comments_count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->comments");
- $time = floor((time()-strtotime($establish_time))/86400);
- $count_tags = wp_count_terms('post_tag');
- $count_pages = wp_count_posts('page');
- $page_posts = $count_pages->publish;
- $count_categories = wp_count_terms('category');
- $link = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->links WHERE link_visible = 'Y'");
- $users = $wpdb->get_var("SELECT COUNT(ID) FROM $wpdb->users");
- $last = $wpdb->get_results("SELECT MAX(post_modified) AS MAX_m FROM $wpdb->posts WHERE (post_type = 'post' OR post_type = 'page') AND (post_status = 'publish' OR post_status = 'private')");
- $last = date('Y-n-j', strtotime($last[0]->MAX_m));
- // 显示数据
- /*
- $op = array(
- $published_posts,
- $draft_posts,
- $comments_count,
- $establish_time,
- $time,
- $count_tags,
- $page_posts,
- $count_categories,
- $link,
- $users,
- $last
- );
- $output = "";
- foreach ($instance as $key => $value){
- switch ($value){
- case "1":
- case "2":
- case "3":
- case "4":
- case "5":
- case "6":
- case "7":
- case "8":
- case "9":
- case "10":
- case "11":
- default: $output .= $this->efan_get_var_name($key, $op);break;
- }
- }
- */
- $output = '<li>文章总数:';
- $output .= $published_posts;
- $output .= ' 篇</li>';
- $output .= '<li>评论数目:';
- $output .= $comments_count;
- $output .= ' 条</li>';
- $output .= '<li>建站日期:';
- $output .= $establish_time;
- $output .= '</li>';
- $output .= '<li>运行天数:';
- $output .= $time;
- $output .= ' 天</li>';
- $output .= '<li>标签总数:';
- $output .= $count_tags;
- $output .= ' 个</li>';
- if (is_user_logged_in()){
- $output .= '<li>草稿数目:';
- $output .= $draft_posts;
- $output .= ' 篇</li>';
- $output .= '<li>页面总数:';
- $output .= $page_posts;
- $output .= ' 个</li>';
- $output .= '<li>分类总数:';
- $output .= $count_categories;
- $output .= ' 个</li>';
- $output .= '<li>友链总数:';
- $output .= $link;
- $output .= ' 个</li>';
- }
- if (get_option("users_can_register") == 1){
- $output .= '<li>用户总数:';
- $output .= $users;
- $output .= ' 个</li>';
- }
- $output .= '<li>最后更新:';
- $output .= $last;
- $output .= '</li>';
- echo $output;
- }
- /*
- function efan_get_var_name($key, $op){
- extract($op);
- switch ($key){
- case "post_count_no": return '<li>日志总数:'.$published_posts.' 篇</li>';
- case "draft_count_no": return '<li>草稿数目:'.$draft_posts.' 篇</li>';
- case "comment_count_no": return '<li>评论数目:'.$draft_posts.' 条</li>';
- case "establish_date_no": return '<li>建站日期:'.$establish_time.'</li>';
- case "establish_time_no": return '<li>运行天数:'.$time.' 天</li>';
- case "tag_count_no": return '<li>标签总数:'.$count_tags.' 个</li>';
- case "page_count_no": return '<li>页面总数:'.$page_posts.' 个</li>';
- case "cat_count_no": return '<li>分类总数:'.$count_categories.' 个</li>';
- case "link_count_no": return '<li>友链总数:'.$link.' 个</li>';
- case "user_count_no": return '<li>用户总数:'.$users.' 个</li>';
- case "last_update_no": return '<li>最后更新:'.$last.'</li>';
- }
- }
- */
- }
- function EfanBlogStat(){
- // 注册小工具
- register_widget('EfanBlogStat');
- }
- add_action('widgets_init','EfanBlogStat');
- ?>
第一步、将以上代码新建一个PHP文本,例如新建blog.php
文本,将其放到主题目录下即可。
第二步、将以下代码添加到functions.php
中的 ?>
前面即可。
- // 博客统计
- include("blog.php");
注:以上blog.php可自定义。
效果图如下
- 我的微信
- 这是我的微信扫一扫
-
- 我的微信公众号
- 我的微信公众号扫一扫
-