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widgets.php
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<?php
// 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 = ['classname' => 'widget_blogstat', 'description' => '显示博客的统计信息'];
parent::__construct(FALSE, 'smarty_hankin主题博客统计', $widget_ops);
}
function form($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,
[
'title' => '博客统计',
'establish_time' => '2013-01-27',
]
);
$title = htmlspecialchars($instance['title']);
$establish_time = htmlspecialchars($instance['establish_time']);
// 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>';
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']));
return $instance;
}
function widget($args, $instance)
{
extract($args); //展开数组
$title = apply_filters('widget_title', empty($instance['title']) ? ' ' : $instance['title']);
$establish_time = empty($instance['establish_time']) ? '2013-01-27' : $instance['establish_time'];
echo $before_widget;
echo $before_title . $title . $after_title;
echo '<ul class="list-group">';
// $this->efan_get_blogstat($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
$output = '<li class="list-group-item">日志总数：';
$output .= $published_posts;
$output .= ' 篇</li>';
$output .= '<li class="list-group-item">评论数目：';
$output .= $comments_count;
$output .= ' 条</li>';
$output .= '<li class="list-group-item">建站日期：';
$output .= $establish_time;
$output .= '</li>';
$output .= '<li class="list-group-item">运行天数：';
$output .= $time;
$output .= ' 天</li>';
$output .= '<li class="list-group-item">标签总数：';
$output .= $count_tags;
$output .= ' 个</li>';
if (is_user_logged_in())
{
$output .= '<li class="list-group-item">草稿数目：';
$output .= $draft_posts;
$output .= ' 篇</li>';
$output .= '<li class="list-group-item">页面总数：';
$output .= $page_posts;
$output .= ' 个</li>';
$output .= '<li class="list-group-item">分类总数：';
$output .= $count_categories;
$output .= ' 个</li>';
$output .= '<li class="list-group-item">友链总数：';
$output .= $link;
$output .= ' 个</li>';
}
if (get_option("users_can_register") == 1)
{
$output .= '<li class="list-group-item">用户总数：';
$output .= $users;
$output .= ' 个</li>';
}
$output .= '<li class="list-group-item">最后更新：';
$output .= $last;
$output .= '</li>';
echo $output;
}
}
class CommentsList extends WP_Widget {
function __construct() {
$widget_ops = array(
'classname' => 'comments_list',
'description' => '最新评论小工具'
);
parent::__construct('comments_list', 'smarty_hankin主题最新评论', $widget_ops);
}
function widget($args, $instance) {
global $wpdb;
$user_sql = "SELECT
*
FROM
wp_commentmeta
WHERE
`meta_key` = 'hankin_avatar'
OR
`meta_key` = 'hankin_username'
OR
`meta_key` = 'hankin_qq'
ORDER BY
comment_ID DESC";
$user_list = $wpdb->get_results($user_sql,ARRAY_A);
if($user_list):
$user_list = dataGroup($user_list,'comment_id');
echo '<div id="recommended_posts"><div class="card card-sm widget Recommended_Posts widget_comments_list"><div class="card-header widget-header">最新评论<i class="bg-primary"></i></div>';
echo '<div id="" class="pt-4">';
$num = 1;
foreach($user_list as $key => $user):
if($num <= 10):
echo '<a href="'.get_the_permalink(getPostIdByCommentId($key)).'#respond" style="float:left;" data-toggle="tooltip" data-placement="bottom" title="" data-html="true" data-original-title="昵称：'.$user[2]['meta_value'].'<br>QQ号：'.$user[1]['meta_value'].'">';
echo '<img class="avatar w-32 mb-3 ml-2 mr-0" style="border-radius: 5px;" src="'.$user[0]['meta_value'].'"></a>';
endif;
$num ++;
endforeach;
echo '<a href="javascript:void(0)" style="float: left;">';
echo '<span class="avatar form-text w-32 mb-3 ml-2 mr-0" style="margin: 0 0 8px 8px;line-height: 32px;color: #fff;background-color: var(--primary);font-size: 10px;width: 32px;height: 32px;border-radius: 5px;overflow: hidden;text-align: center;">+'.count($user_list).'</span></a>';
echo '</div>';
echo '</div>';
echo '</div>';
endif;
}
}
//图像链接
class CS_Widget_Link extends WP_Widget {
function __construct() {
$widget_ops = array(
'classname' => 'cs_widget_link',
'description' => '图像链接小工具'
);
parent::__construct('cs_widget_link', 'smarty_hankin主题图像链接', $widget_ops);
}
function widget($args, $instance) {
extract($args);
echo $before_widget;
if (!empty($instance['title'])) {
echo $before_title . $instance['title'] . $after_title;
}
$NewTab = $instance['sure'];
echo '<div class="textwidget">';
echo '<a href="' . $instance['link'] . '"';
if ($NewTab == true) {
echo 'target="_black"';
}
echo '><img src="' . $instance['advertising'] . '" />';
echo '</a>';
echo '</div>';
echo $after_widget;
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = $new_instance['title'];
$instance['advertising'] = $new_instance['advertising'];
$instance['link'] = $new_instance['link'];
$instance['sure'] = $new_instance['sure'];
return $instance;
}
function form($instance) {
$instance = wp_parse_args($instance, array(
'title' => '图像链接',
'advertising' => '',
'link' => '',
'sure' => '',
));
$text_value = esc_attr($instance['title']);
$text_field = array(
'id' => $this->get_field_name('title') ,
'name' => $this->get_field_name('title') ,
'type' => 'text',
'title' => '标题',
);
echo cs_add_element($text_field, $text_value);
$upload_value = esc_attr($instance['advertising']);
$upload_field = array(
'id' => $this->get_field_name('advertising') ,
'name' => $this->get_field_name('advertising') ,
'type' => 'upload',
'title' => '图像',
);
echo cs_add_element($upload_field, $upload_value);
$link_value = esc_attr($instance['link']);
$link_field = array(
'id' => $this->get_field_name('link') ,
'name' => $this->get_field_name('link') ,
'type' => 'text',
'title' => '链接',
'attributes' => array(
'placeholder' => 'http://...'
)
);
echo cs_add_element($link_field, $link_value);
$switcher_value = esc_attr($instance['sure']);
$switcher_field = array(
'id' => $this->get_field_name('sure') ,
'name' => $this->get_field_name('sure') ,
'type' => 'switcher',
'title' => '新标签打开',
);
echo cs_add_element($switcher_field, $switcher_value);
}
}
//作者版块
class AuthorCard extends WP_Widget {
function __construct() {
$widget_ops = array(
'classname' => 'cs_widget_author',
'description' => '作者主页小工具'
);
parent::__construct('cs_widget_author', 'smarty_hankin主题作者主页', $widget_ops);
}
function widget($args, $instance) {
$i_social = cs_get_option('i_social'); //自定义社交链接
$i_slider = cs_get_option('i_slider'); //自定义幻灯片
$i_slider_custom = cs_get_option('i_slider_custom'); //自定义幻灯片
extract($args);
echo $before_widget;
###################################
if($i_slider):
echo '<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/Swiper/3.4.2/css/swiper.min.css"><script src="//cdnjs.cloudflare.com/ajax/libs/Swiper/3.4.2/js/swiper.min.js"></script>';
echo '<style> .swiper-pagination-bullet{width: 5px;height: 5px;display: inline-block;background: #fdfdfd;opacity: .6;border-radius:10px;transition: all .2s ease-in-out;} .swiper-pagination-bullet-active{opacity: 1;background: #fff;width:25px} .swiper-button-prev{transition: all .2s ease-in-out;} .swiper-button-next{transition: all .2s ease-in-out;} .swiper-container:hover .swiper-button-prev{left:0;opacity:1} .swiper-container:hover .swiper-button-next{right:0;opacity:1} .swiper-container{width: 100%!important;height: 11rem;overflow: hidden;border-radius:3px 3px 0px 0px;} .swiper-content{border:0;margin-bottom: 0;background:rgba(255,255,255,.15);padding-bottom: 0;border-radius: 0}.swiper-pagination{text-align:right!important;}.swiper-container-horizontal>.swiper-pagination-bullets{bottom:0!important}.swiper-button-next, .swiper-button-prev{height:20px!important;margin-top:0px!important}.swiper-button-next{right:-15px;}.swiper-button-prev{left:-15px;}.swiper-slide{width:100%;height:100%;}</style>';
echo '<div class="panel wrapper-md swiper-content">';
echo ' <div class="swiper-container border-radius">';
echo ' <div class="swiper-wrapper">';
if(!empty($i_slider_custom)):
foreach($i_slider_custom as $item):
echo ' <div class="swiper-slide media-content" style="background:url('.$item['i_slider_image'].');background-size: cover;"></div>';
endforeach;
endif;
echo ' </div>';
echo ' <div class="swiper-pagination"></div>';
echo ' <div class="swiper-button-next swiper-button-white"></div>';
echo ' <div class="swiper-button-prev swiper-button-white"></div>';
echo ' </div>';
echo '</div>';
else:
echo ' <div class="media media-2x1">';
echo ' <div class="media-content" style="background-image:url('.get_template_directory_uri().'/assets/images/default-cover.jpg)"></div>';
echo ' </div>';
endif;
###################################
echo '<div id="author_card-5" class="card-sm widget Author_Card">';
echo ' <div class="widget-author-cover">';
echo ' <div class="widget-author-avatar" style="z-index:1;">';
echo ' <div class="flex-avatar mx-2 w-80 border border-white border-2">';
if(!empty($instance['advertising'])):
echo ' <img src="' . $instance['advertising'] . '" /></div>';
else:
echo ' <img src="'.get_template_directory_uri().'/assets/images/default.jpg"/></div>';
endif;
echo ' </div>';
echo ' </div>';
echo ' <div class="widget-author-meta text-center pt-4 pl-4 pr-4 pb-2">';
echo ' <div class="h6 mb-3 text-lg text-c-blue">'.the_author_meta('display_name',1).'</div>';
echo ' <div class="desc text-xs mb-3 h-2x ">';
echo $instance['title'];
echo ' </div>';
echo ' <div class="row no-gutters text-center">';
echo ' <a href="javascript:void(0);" class="col">';
echo ' <span class="font-theme font-weight-bold text-md">'.get_the_author_posts().'</span><small class="d-block text-xs text-muted">文章</small>';
echo ' </a>';
echo ' <a href="javascript:void(0);" class="col">';
echo ' <span class="font-theme font-weight-bold text-md">'.get_comments('count=true&comment_status=approved').'</span><small class="d-block text-xs text-muted">评论</small>';
echo ' </a>';
echo ' <a href="javascript:void(0);" class="col">';
echo ' <span class="font-theme font-weight-bold text-md">'.count_post_meta('hankin_like').'</span><small class="d-block text-xs text-muted">点赞</small>';
echo ' </a>';
echo ' <a href="javascript:void(0);" class="col">';
echo ' <span class="font-theme font-weight-bold text-md">'.lo_all_view().'</span><small class="d-block text-xs text-muted">浏览</small>';
echo ' </a>';
echo ' </div>';
echo ' </div>';
###################################
if($i_social && !empty($i_social)):
echo '<hr class="b-wid-1 my-1" id="i_social_hr">';
echo '<div class="row no-gutters text-center pt-2 pb-2" id="i_social">';
foreach($i_social as $v):
echo '<a class="col" href="'. $v['i_social_link'].'"';
if(isset($v['i_social_newtab'])):
echo 'target="_blank"';
endif;
echo 'data-toggle="tooltip" data-placement="bottom" title="'.$v['i_social_title'].'">';
echo '<i class="'.$v['i_social_icon'].'"></i>';
echo '</a>';
endforeach;
echo '</div>';
endif;
##################################
echo '</div>';
echo $after_widget;
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['advertising'] = $new_instance['advertising'];
$instance['title'] = $new_instance['title'];
return $instance;
}
function form($instance) {
$instance = wp_parse_args($instance, array(
'title' => '头像',
'advertising' => '',
'link' => '',
'sure' => '',
));
$upload_value = esc_attr($instance['advertising']);
$upload_field = array(
'id' => $this->get_field_name('advertising') ,
'name' => $this->get_field_name('advertising') ,
'type' => 'upload',
'title' => '头像',
);
echo cs_add_element($upload_field, $upload_value);
$text_value = esc_attr($instance['title']);
$text_field = array(
'id' => $this->get_field_name('title') ,
'name' => $this->get_field_name('title') ,
'type' => 'wysiwyg',
'title' => '描述',
);
echo cs_add_element($text_field, $text_value);
}
}
//随机列表
class RandLists extends WP_Widget {
function __construct() {
$widget_ops = array(
'classname' => 'cs_widget_rand_list',
'description' => '随机文章小工具'
);
parent::__construct('cs_widget_rand_list', 'smarty_hankin随机文章列表', $widget_ops);
}
function widget($args, $instance) {
$args = array(
'posts_per_page' => empty($instance['number']) ? 5 : $instance['number'], //每页显示10篇文章
'orderby' => 'rand',
'ignore_sticky_posts' => 1 //取消文章置顶
);
$query_posts = new WP_Query($args);
$num = 0;
extract($args);
echo '<div id="recommended_posts">';
echo ' <div id="recommended_posts_1" class="card card-sm widget Recommended_Posts">';
echo ' <div class="card-header widget-header">';
echo ' 随机文章';
echo ' <i class="bg-primary"></i>';
echo ' </div>';
echo ' <div class="card-body">';
while ($query_posts->have_posts()){
$query_posts->the_post();
if($num == 0){
echo ' <div class="list-rounded my-n2">';
echo ' <div class="py-2">';
echo ' <div class="list-item list-overlay-content">';
echo ' <div class="media media-2x1">';
echo ' <a class="media-content" href="'.get_the_permalink().'" style="background-image:url('.getThumbnail().')">';
echo ' <span class="overlay"></span>';
echo ' </a>';
echo ' </div>';
echo ' <div class="list-content">';
echo ' <div class="list-body">';
echo ' <a href="'.get_the_permalink().'" class="list-title h-2x">'.get_the_title().'</a></div>';
echo ' <div class="list-footer">';
echo ' <div class="text-muted text-xs">';
echo ' <time class="d-inline-block">'.timeGo(get_gmt_from_date(get_the_time('Y-m-d G:i:s'))).'</time></div>';
echo ' </div>';
echo ' </div>';
echo ' </div>';
echo ' </div>';
echo ' </div>';
}else{
echo ' <div class="list-grid list-rounded">';
echo ' <div class="list-item py-2">';
echo ' <div class="list-content py-0 mr-3">';
echo ' <div class="list-body">';
echo ' <a href="'.get_the_permalink().'" class="list-title h-2x">'.get_the_title().'</a></div>';
echo ' <div class="list-footer">';
echo ' <div class="text-muted text-xs">';
echo ' <time class="d-inline-block">'.timeGo(get_gmt_from_date(get_the_time('Y-m-d G:i:s'))).'</time></div>';
echo ' </div>';
echo ' </div>';
echo ' <div class="media media-3x2 col-4">';
echo ' <a class="media-content" href="'.get_the_permalink().'" style="background-image:url('.getThumbnail().')"></a>';
echo ' </div>';
echo ' </div>';
echo ' </div>';
}
$num++;
}
echo ' </div>';
echo ' </div>';
echo '</div>';
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['number'] = $new_instance['number'];
return $instance;
}
function form($instance) {
$instance = wp_parse_args($instance, array(
'title' => '头像',
'advertising' => '',
'link' => '',
'sure' => '',
));
$text_value = esc_attr($instance['number']);
$text_field = array(
'id' => $this->get_field_name('number') ,
'name' => $this->get_field_name('number') ,
'type' => 'number',
'title' => '文章数量',
);
echo cs_add_element($text_field, $text_value);
}
}
function EfanBlogStat()
{
// 注册小工具
register_widget('EfanBlogStat');
register_widget('CS_Widget_Link');
register_widget('AuthorCard');
register_widget('RandLists');
register_widget('CommentsList');
}
add_action('widgets_init', 'EfanBlogStat');
function home_sidebar(){
register_sidebar([
'id'=>'home_sidebar',
'name' => '首页侧边栏',
'description' => __('显示在首页侧边栏', 'home_sidebar') ,
'before_widget' => '<div id="recommended_posts"><div class="card card-sm widget Recommended_Posts %2$s">',//侧边栏里的小工具的开头代码，可以在里边使用 %2$s 来调用小工具的 ID，实现给每个小工具添加不同的样式
'after_widget' => '</div></div>',//侧边栏里的小工具的结尾代码
'before_title' => '<div class="card-header widget-header">',//侧边栏里的小工具的标题的开头代码
'after_title' => '<i class="bg-primary"></i></div>'//侧边栏里的小工具的标题的结尾代码
]);
}
add_action('widgets_init','home_sidebar');
function page_sidebar(){
register_sidebar([
'id' => 'page_sidebar',
'name' => '内容页侧边栏',
'description' => __('显示在内容页侧边栏', 'page_sidebar') ,
]);
}
add_action('widgets_init','page_sidebar');