File: /www/wwwroot/www.sceybwg.com/wp-content/themes/Modular/public/widget.php
<?php
/**
* @Author: 大胡子
* @Email: dahuzi@xintheme.com
* @Link: www.dahuzi.me
* @Date: 2020-11-05 14:16:03
* @Last Modified by: dahuzi
* @Last Modified time: 2024-08-28 16:28:18
*/
/** --------------------------------------------------------------------------------- *
* 激活小工具
* --------------------------------------------------------------------------------- */
if( function_exists('register_sidebar') ) {
// 分类页面侧栏
register_sidebar(array(
'name' => '分类页面侧栏',
'id' => 'widget_category',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
// 文章页侧栏
register_sidebar(array(
'name' => '文章页侧栏',
'id' => 'widget_post',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
// 产品页侧栏
register_sidebar(array(
'name' => '产品页侧栏',
'id' => 'widget_product',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
// 页面侧栏
register_sidebar(array(
'name' => '页面侧栏',
'id' => 'widget_page',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
// 其它页面
/*
register_sidebar(array(
'name' => '其它页面，标签页面等',
'id' => 'widget_other',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
*/
// 页脚小工具
register_sidebar(array(
'name' => '页脚小工具',
'id' => 'widget_footer',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
// FAQ侧栏
register_sidebar(array(
'name' => 'FAQ页侧栏',
'id' => 'widget_faq',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
// Download侧栏
register_sidebar(array(
'name' => '下载页侧栏',
'id' => 'widget_download',
'before_widget' => '<div class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<div class="widget-title"><h3>',
'after_title' => '</h3></div>'
));
}
/** --------------------------------------------------------------------------------- *
* 移除/注册 小工具
* --------------------------------------------------------------------------------- */
function unregister_widgets() {
unregister_widget("WP_Widget_Pages");//页面
unregister_widget("WP_Widget_Calendar");//文章日程表
unregister_widget("WP_Widget_Archives");//文章归档
unregister_widget("WP_Widget_Meta");//登入/登出，管理，Feed 和 WordPress 链接
unregister_widget("WP_Widget_Search");//搜索
unregister_widget("WP_Widget_Categories");//分类目录
unregister_widget("WP_Widget_Recent_Posts");//近期文章
unregister_widget("WP_Widget_Recent_Comments");//近期评论
unregister_widget("WP_Widget_RSS");//RSS订阅
unregister_widget("WP_Widget_Links");//链接
//unregister_widget("WP_Widget_Text");//文本
unregister_widget("WP_Widget_Tag_Cloud");//标签云
unregister_widget("WP_Widget_Block");//古腾堡块
//unregister_widget("WP_Nav_Menu_Widget");//自定义菜单
unregister_widget("WP_Widget_Media_Audio");//音频
//unregister_widget("WP_Widget_Media_Image");//图片
unregister_widget("WP_Widget_Media_Video");//视频
//unregister_widget("WP_Widget_Media_Gallery");//画廊
register_widget('xintheme_postlist');
register_widget('xintheme_postlist_img');
register_widget('xintheme_postlist_related');
register_widget('xintheme_tag');
register_widget('xintheme_widget_search');
}
add_action("widgets_init", "unregister_widgets");
/** --------------------------------------------------------------------------------- *
* 小工具显示分类ID
* --------------------------------------------------------------------------------- */
function show_category() {
global $wpdb;
$request = "SELECT $wpdb->terms.term_id, name FROM $wpdb->terms ";
$request .= " LEFT JOIN $wpdb->term_taxonomy ON $wpdb->term_taxonomy.term_id = $wpdb->terms.term_id ";
$request .= " WHERE $wpdb->term_taxonomy.taxonomy = 'category' ";
$request .= " ORDER BY term_id asc";
$categorys = $wpdb->get_results($request);
echo '<div class="uk-panel uk-panel-box" style="margin-bottom: 20px;"><h3 style="margin-top: 0; margin-bottom: 15px; font-size: 18px; line-height: 24px; font-weight: 400; text-transform: none; color: #666;">可能会用到的分类ID</h3>';
echo "<ul>";
foreach ($categorys as $category) {
echo '<li style="margin-right: 10px;float:left;">'.$category->name."（<code>".$category->term_id.'</code>）</li>';
}
echo "</ul></div>";
}
/** --------------------------------------------------------------------------------- *
* 标签云小工具-热门标签
* --------------------------------------------------------------------------------- */
function xintheme_hot_tag_list( $num = null , $hot = null ){
$num = $num ? $num : 14;
$output = '<div class="tags-item">';
$tags = get_tags(array("number" => $num,
"orderby"=>"count",
"order" => "DESC",
));
foreach($tags as $tag){
$count = intval( $tag->count );
$name = $tag->name;
$output .= '<a href="'. esc_attr( get_tag_link( $tag->term_id ) ) .'" class="tag-item" title="#'. $name . '# 共有'. $tag->count .'篇文章">'.$name.' <!--sup>（'. $tag->count .'）</sup--></a>';
}
$output .= '</div>';
return $output;
}
class xintheme_tag extends WP_Widget {
function __construct() {
$widget_ops = array( 'classname' => 'widget_tag_cloud', 'description' => '主题自带标签云小工具，显示热门标签，可自定义显示数量' );
parent::__construct('xintheme_tag', '热门标签 ', $widget_ops);
}
function widget( $args, $instance ) {
extract( $args );
echo $before_widget;
$title = apply_filters('widget_name', $instance['title']);
$count = $instance['count'];
echo $before_title.$title.$after_title;
echo xintheme_hot_tag_list($count);
echo $after_widget;
}
function form($instance) {
$instance = wp_parse_args( (array) $instance, array(
'title' => '热门标签',
'count' => '15',
)
);
?>
<p>
<label> 名称：
<input id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $instance['title']; ?>" class="widefat" />
</label>
</p>
<p>
<label> 显示数量：
<input id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" type="number" value="<?php echo $instance['count']; ?>" class="widefat" />
</label>
</p>
<?php
}
}
/** --------------------------------------------------------------------------------- *
* 文章展示小工具（小图）
* --------------------------------------------------------------------------------- */
class xintheme_postlist_img extends WP_Widget {
public function __construct() {
$widget_ops = array( 'description' => '可以选择显示最新文章、随机文章。' );
parent::__construct('xintheme_postlist_img', '文章展示（有图）', $widget_ops);
}
function widget($args, $instance) {
extract( $args );
$limit = $instance['limit'];
$title = apply_filters('widget_name', $instance['title']);
$cat = $instance['cat'];
$orderby = $instance['orderby'];
echo $before_widget;
echo $before_title.$title.$after_title;
echo xintheme_widget_postlist_img($orderby,$limit,$cat);
echo $after_widget;
}
function form($instance) {
$instance['title'] = ! empty( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$instance['orderby'] = ! empty( $instance['orderby'] ) ? esc_attr( $instance['orderby'] ) : '';
$instance['cat'] = ! empty( $instance['cat'] ) ? esc_attr( $instance['cat'] ) : '';
$instance['limit'] = isset( $instance['limit'] ) ? absint( $instance['limit'] ) : 6;
?>
<p style="clear: both;padding-top: 5px;">
<label>显示标题：（例如：最新文章、随机文章）
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $instance['title']; ?>" />
</label>
</p>
<p>
<label> 排序方式：
<select style="width:100%;" id="<?php echo $this->get_field_id('orderby'); ?>" name="<?php echo $this->get_field_name('orderby'); ?>" style="width:100%;">
<option value="date" <?php selected('date', $instance['orderby']); ?>>发布时间</option>
<option value="rand" <?php selected('rand', $instance['orderby']); ?>>随机文章</option>
</select>
</label>
</p>
<p>
<label>
分类限制：
<p>只显示指定分类，填写数字，用英文逗号隔开，例如：1,2 </p>
<p>排除指定分类的文章，填写负数，用英文逗号隔开，例如：-1,-2。</p>
<input style="width:100%;" id="<?php echo $this->get_field_id('cat'); ?>" name="<?php echo $this->get_field_name('cat'); ?>" type="text" value="<?php echo $instance['cat']; ?>" size="24" />
</label>
</p>
<p>
<label> 显示数目：
<input class="widefat" id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="number" value="<?php echo $instance['limit']; ?>" />
</label>
</p>
<p><?php show_category();?><br/><br/></p>
<?php
}
}
function xintheme_widget_postlist_img($orderby,$limit,$cat){
$args = array(
'post_status' => 'publish', // 只选公开的文章.
'ignore_sticky_posts' => 1, // 排除置頂文章.
'orderby' => $orderby, // 排序方式.
'cat' => $cat,
'order' => 'DESC',
'showposts' => $limit,
'tax_query' => array( array(
'taxonomy' => 'post_format',
'field' => 'slug',
'terms' => array(
//请根据需要保留要排除的文章形式
//'post-format-aside',
),
'operator' => 'NOT IN',
) ),
);
// 仅在单篇文章页面时排除当前文章
if (is_singular('post')) {
$args['post__not_in'] = array(get_the_ID());
}
$query_posts = new WP_Query($args);
//$query_posts = Dahuzi_Query( $args );
//$query_posts->query($args);
echo '<div class="post-list">';
while( $query_posts->have_posts() ) { $query_posts->the_post();
//文章图片
$post_image = wpjam_get_post_thumbnail_url();
//图片Alt标签
$img_alt = get_the_title();
?>
<a href="<?php the_permalink();?>" class="post-item">
<div class="post-img">
<img src="<?php echo $post_image;?>" alt="<?php echo $img_alt;?>">
</div>
<div class="post-title">
<h2><?php the_title();?></h2>
</div>
</a>
<?php } wp_reset_query();
echo '</div>';
}
/** --------------------------------------------------------------------------------- *
* 文章展示小工具（无图）
* --------------------------------------------------------------------------------- */
class xintheme_postlist extends WP_Widget {
public function __construct() {
$widget_ops = array( 'description' => '可以选择显示最新文章、随机文章。' );
parent::__construct('xintheme_postlist', '文章展示（无图）', $widget_ops);
}
function widget($args, $instance) {
extract( $args );
$limit = $instance['limit'];
$title = apply_filters('widget_name', $instance['title']);
$cat = $instance['cat'];
$orderby = $instance['orderby'];
echo $before_widget;
echo $before_title.$title.$after_title;
echo xintheme_widget_postlist($orderby,$limit,$cat);
echo $after_widget;
}
function form($instance) {
$instance['title'] = ! empty( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$instance['orderby'] = ! empty( $instance['orderby'] ) ? esc_attr( $instance['orderby'] ) : '';
$instance['cat'] = ! empty( $instance['cat'] ) ? esc_attr( $instance['cat'] ) : '';
$instance['limit'] = isset( $instance['limit'] ) ? absint( $instance['limit'] ) : 5;
?>
<p style="clear: both;padding-top: 5px;">
<label>显示标题：（例如：最新文章、随机文章）
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $instance['title']; ?>" />
</label>
</p>
<p>
<label> 排序方式：
<select style="width:100%;" id="<?php echo $this->get_field_id('orderby'); ?>" name="<?php echo $this->get_field_name('orderby'); ?>" style="width:100%;">
<option value="date" <?php selected('date', $instance['orderby']); ?>>发布时间</option>
<option value="rand" <?php selected('rand', $instance['orderby']); ?>>随机文章</option>
</select>
</label>
</p>
<p>
<label>
分类限制：
<p>只显示指定分类，填写数字，用英文逗号隔开，例如：1,2 </p>
<p>排除指定分类的文章，填写负数，用英文逗号隔开，例如：-1,-2。</p>
<input style="width:100%;" id="<?php echo $this->get_field_id('cat'); ?>" name="<?php echo $this->get_field_name('cat'); ?>" type="text" value="<?php echo $instance['cat']; ?>" size="24" />
</label>
</p>
<p>
<label> 显示数目：
<input class="widefat" id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="number" value="<?php echo $instance['limit']; ?>" />
</label>
</p>
<p><?php show_category();?><br/><br/></p>
<?php
}
}
function xintheme_widget_postlist($orderby,$limit,$cat){
$args = array(
'post_status' => 'publish', // 只选公开的文章.
'ignore_sticky_posts' => 1, // 排除置頂文章.
'orderby' => $orderby, // 排序方式.
'cat' => $cat,
'order' => 'DESC',
'showposts' => $limit,
'tax_query' => array( array(
'taxonomy' => 'post_format',
'field' => 'slug',
'terms' => array(
//请根据需要保留要排除的文章形式
//'post-format-aside',
),
'operator' => 'NOT IN',
) ),
);
// 仅在单篇文章页面时排除当前文章
if (is_singular('post')) {
$args['post__not_in'] = array(get_the_ID());
}
$query_posts = new WP_Query($args);
//$query_posts = Dahuzi_Query( $args );
//$query_posts->query($args);
echo '<div class="widget-list">';
while( $query_posts->have_posts() ) { $query_posts->the_post(); ?>
<div class="widget-item">
<div class="item-title">
<span><?php echo get_the_date();?></span>
<a href="<?php the_permalink(); ?>"><?php the_title(); ?></a>
</div>
</div>
<?php } wp_reset_query();
echo '</div>';
}
/** --------------------------------------------------------------------------------- *
* 相关文章推荐小工具（小图）
* --------------------------------------------------------------------------------- */
class xintheme_postlist_related extends WP_Widget {
public function __construct() {
$widget_ops = array( 'description' => '相关文章推荐，仅在文章页面显示' );
parent::__construct('xintheme_postlist_related', '相关推荐（有图）', $widget_ops);
}
function widget($args, $instance) {
extract( $args );
$limit = $instance['limit'];
$title = apply_filters('widget_name', $instance['title']);
echo $before_widget;
echo $before_title.$title.$after_title;
echo xintheme_widget_postlist_related($limit);
echo $after_widget;
}
function form($instance) {
$instance['title'] = ! empty( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$instance['limit'] = isset( $instance['limit'] ) ? absint( $instance['limit'] ) : 6;
?>
<p style="clear: both;padding-top: 5px;">
<label>显示标题：（例如：猜你喜欢、相关推荐）
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $instance['title']; ?>" />
</label>
</p>
<p>
<label> 显示数目：
<input class="widefat" id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="number" value="<?php echo $instance['limit']; ?>" />
</label>
</p>
<!--p><?php //show_category();?><br/><br/></p-->
<?php
}
}
function xintheme_widget_postlist_related($limit){
if( is_single() ){
global $post;
$exclude_id = $post->ID;
$posttags = get_the_tags(); $i = 0;
echo '<div class="post-list">';
if ( $posttags ) {
$tags = '';
foreach ( $posttags as $tag ) $tags .= $tag->term_id . ',';
$args = array(
'post_status' => 'publish',
'tag__in' => explode(',', $tags),
'post__not_in' => explode(',', $exclude_id),
'ignore_sticky_posts' => 1,
//'orderby' => 'comment_date',
'showposts' => $limit
);
query_posts($args);
while( have_posts() ) { the_post();
//文章图片
$post_image = wpjam_get_post_thumbnail_url();
//图片Alt标签
$img_alt = get_the_title();
?>
<a href="<?php the_permalink();?>" class="post-item">
<div class="post-img">
<img src="<?php echo $post_image;?>" alt="<?php echo $img_alt;?>">
</div>
<div class="post-title">
<h2><?php the_title();?></h2>
</div>
</a>
<?php
$exclude_id .= ',' . $post->ID; $i ++;
}
wp_reset_query();
}
if ( $i < $limit ) {
$cats = ''; foreach ( get_the_category() as $cat ) $cats .= $cat->cat_ID . ',';
$args = array(
'category__in' => explode(',', $cats),
'post__not_in' => explode(',', $exclude_id),
'ignore_sticky_posts' => 1,
//'orderby' => 'comment_date',
'showposts' => $limit - $i
);
query_posts($args);
while( have_posts() ) {the_post();
//文章图片
$post_image = wpjam_get_post_thumbnail_url();
//图片Alt标签
$img_alt = get_the_title();
?>
<a href="<?php the_permalink();?>" class="post-item">
<div class="post-img">
<img src="<?php echo $post_image;?>" alt="<?php echo $img_alt;?>">
</div>
<div class="post-title">
<h2><?php the_title();?></h2>
</div>
</a>
<?php
$i++; }
wp_reset_query();
}
echo '</div>';
if ( $i == 0 ) echo '<li>暂无相关文章!</li>';
}else{
echo '「相关推荐」小工具，仅在文章页面有效！请添加至「文章页侧栏」';
}
}
/** --------------------------------------------------------------------------------- *
* 搜索框小工具
* --------------------------------------------------------------------------------- */
function xintheme_search( $placeholder = null ){
$output = '<form class="search-box" role="search" method="get" action="'.esc_url( home_url('/') ).'">';
$output .= '<input type="text" placeholder="'.$placeholder.'" name="s" class="form-control" />';
$output .= '<button type="submit" class="ri-search-line"></button>';
$output .= '</form>';
return $output;
}
class xintheme_widget_search extends WP_Widget {
function __construct() {
$widget_ops = array( 'classname' => 'widget_search', 'description' => '主题自带搜索小工具，可自定义搜索框默认显示文本' );
parent::__construct('xintheme_widget_search', '站内搜索 ', $widget_ops);
}
function widget( $args, $instance ) {
//如果开启了全站禁用搜索，不显示搜索小工具
$remove_search = wpjam_theme_get_setting('remove_search');
if( !empty($remove_search) ){
return;
}
extract( $args );
echo $before_widget;
$title = apply_filters('widget_name', $instance['title']);
$placeholder = $instance['placeholder'];
echo $before_title.$title.$after_title;
echo xintheme_search($placeholder);
echo $after_widget;
}
function form($instance) {
$instance = wp_parse_args( (array) $instance, array(
'title' => __( '站内搜索', 'modular_theme' ),
'placeholder' => __( '输入关键词进行搜索...', 'modular_theme' ),
) );
?>
<p>
<label> 标题：
<input id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $instance['title']; ?>" class="widefat" />
</label>
</p>
<p>
<label> 搜索框默认显示文本：
<input id="<?php echo $this->get_field_id('placeholder'); ?>" name="<?php echo $this->get_field_name('placeholder'); ?>" type="text" value="<?php echo $instance['placeholder']; ?>" class="widefat" />
</label>
</p>
<?php
}
}