* @license GPL-3.0 License
* @version 2023.01.14
*/
// 添加小工具
function widgets_init()
{
register_sidebar(array(
'name' => __('主页侧边栏', 'kratos'),
'id' => 'home_sidebar',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
',
));
register_sidebar(array(
'name' => __('文章侧边栏', 'kratos'),
'id' => 'single_sidebar',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
',
));
register_sidebar(array(
'name' => __('页面侧边栏', 'kratos'),
'id' => 'page_sidebar',
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
',
));
}
add_action('widgets_init', 'widgets_init');
// 关闭默认小工具
function widget_unregister()
{
// fix #502 #521
// unregister_widget('WP_Widget_Block');
unregister_widget('WP_Widget_Pages');
unregister_widget('WP_Widget_Meta');
unregister_widget('WP_Widget_Media_Image');
unregister_widget('WP_Widget_Calendar');
unregister_widget('WP_Widget_Recent_Posts');
unregister_widget('WP_Widget_Recent_Comments');
unregister_widget('WP_Widget_RSS');
unregister_widget('WP_Widget_Search');
unregister_widget('WP_Widget_Tag_Cloud');
unregister_widget('WP_Nav_Menu_Widget');
}
add_action('widgets_init', 'widget_unregister');
// 分类目录计数
function cat_count_span($links)
{
$links = str_replace(' (', ' / ', $links);
$links = str_replace(')', __('篇', 'kratos') . '', $links);
return $links;
}
add_filter('wp_list_categories', 'cat_count_span');
// 文章归档计数
function archive_count_span($links)
{
$links = str_replace(' (', ' / ', $links);
$links = str_replace(')', __('篇', 'kratos') . '', $links);
return $links;
}
add_filter('get_archives_link', 'archive_count_span');
// 小工具文章聚合 - 热点文章
function most_comm_posts($days = 30, $nums = 6)
{
global $wpdb;
$today = wp_date("Y-m-d H:i:s");
$daysago = wp_date("Y-m-d H:i:s", strtotime($today) - ($days * 24 * 60 * 60));
$result = $wpdb->get_results($wpdb->prepare("SELECT comment_count, ID, post_title, post_date FROM $wpdb->posts WHERE post_date BETWEEN %s AND %s and post_type = 'post' AND post_status = 'publish' ORDER BY comment_count DESC LIMIT 0, %d", $daysago, $today, $nums));
$output = '';
if (!empty($result)) {
foreach ($result as $topten) {
$postid = $topten->ID;
$title = esc_attr(strip_tags($topten->post_title));
$commentcount = $topten->comment_count;
if ($commentcount >= 0) {
$output .= '';
$output .= $title;
$output .= '';
}
}
}
echo $output;
}
function timeago($time)
{
$time = strtotime($time);
$dtime = time() - $time;
if ($dtime < 1) return __('刚刚', 'kratos');
$intervals = [
12 * 30 * 24 * 60 * 60 => __(' 年前', 'kratos'),
30 * 24 * 60 * 60 => __(' 个月前', 'kratos'),
7 * 24 * 60 * 60 => __(' 周前', 'kratos'),
24 * 60 * 60 => __(' 天前', 'kratos'),
60 * 60 => __(' 小时前', 'kratos'),
60 => __(' 分钟前', 'kratos'),
1 => __(' 秒前', 'kratos')
];
foreach ($intervals as $sec => $str) {
$v = $dtime / $sec;
if ($v >= 1) return round($v) . $str;
}
}
function string_cut($string, $sublen, $start = 0, $code = 'UTF-8')
{
if ($code == 'UTF-8') {
$pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";
preg_match_all($pa, $string, $t_string);
if (count($t_string[0]) - $start > $sublen) return join('', array_slice($t_string[0], $start, $sublen)) . "...";
return join('', array_slice($t_string[0], $start, $sublen));
} else {
$start = $start * 2;
$sublen = $sublen * 2;
$strlen = strlen($string);
$tmpstr = '';
for ($i = 0; $i < $strlen; $i++) {
if ($i >= $start && $i < ($start + $sublen)) {
if (ord(substr($string, $i, 1)) > 129) $tmpstr .= substr($string, $i, 2);
else $tmpstr .= substr($string, $i, 1);
}
if (ord(substr($string, $i, 1)) > 129) $i++;
}
return $tmpstr;
}
}
function latest_comments($list_number = 5, $cut_length = 50)
{
global $wpdb, $output;
$comments = $wpdb->get_results($wpdb->prepare("SELECT comment_ID, comment_post_ID, comment_author, comment_author_email, comment_date_gmt, comment_content FROM {$wpdb->comments} LEFT OUTER JOIN {$wpdb->posts} ON {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID WHERE comment_approved = '1' AND (comment_type = '' OR comment_type = 'comment') AND post_password = '' ORDER BY comment_date_gmt DESC LIMIT %d", $list_number));
foreach ($comments as $comment) {
$nickname = esc_attr($comment->comment_author) ?: __('匿名', 'kratos');
$output .= '
';
}
return $output;
}
class widget_search extends WP_Widget
{
public function __construct()
{
$widget_ops = array(
'classname' => 'widget_search',
'description' => __('A search form for your site.'),
'customize_selective_refresh' => true,
);
parent::__construct('search', _x('Search', 'Search widget'), $widget_ops);
}
public function widget($args, $instance)
{
$title = !empty($instance['title']) ? $instance['title'] : '';
$title = apply_filters('widget_title', $title, $instance, $this->id_base);
echo '';
}
public function form($instance)
{
$instance = wp_parse_args((array) $instance, array('title' => ''));
$title = $instance['title'];
?>
''));
$instance['title'] = sanitize_text_field($new_instance['title']);
return $instance;
}
}
class widget_ad extends WP_Widget
{
public function __construct()
{
add_action('admin_enqueue_scripts', array($this, 'scripts'));
$widget_ops = array(
'name' => __('Kratos - 图片广告', 'kratos'),
'description' => __('显示自定义图片广告的工具', 'kratos'),
);
parent::__construct(false, false, $widget_ops);
}
public function scripts()
{
wp_enqueue_script('media-upload');
wp_enqueue_media();
wp_enqueue_script('widget_scripts', ASSET_PATH . '/assets/js/widget.min.js', array('jquery'));
wp_enqueue_style('widget_css', ASSET_PATH . '/assets/css/widget.min.css', array());
}
public function widget($args, $instance)
{
$subtitle = !empty($instance['subtitle']) ? $instance['subtitle'] : __('广告', 'kratos');
$image = !empty($instance['image']) ? $instance['image'] : '';
$url = !empty($instance['url']) ? $instance['url'] : '';
echo '';
}
public function update($new_instance, $old_instance)
{
$instance = array();
$instance['subtitle'] = (!empty($new_instance['subtitle'])) ? $new_instance['subtitle'] : '';
$instance['image'] = (!empty($new_instance['image'])) ? $new_instance['image'] : '';
$instance['url'] = (!empty($new_instance['url'])) ? $new_instance['url'] : '';
return $instance;
}
public function form($instance)
{
$subtitle = !empty($instance['subtitle']) ? $instance['subtitle'] : __('广告', 'kratos');
$image = !empty($instance['image']) ? $instance['image'] : '';
$url = !empty($instance['url']) ? $instance['url'] : '';
?>
__('Kratos - 个人简介', 'kratos'),
'description' => __('站长个人简介的展示工具', 'kratos'),
);
parent::__construct(false, false, $widget_ops);
}
public function scripts()
{
wp_enqueue_script('media-upload');
wp_enqueue_media();
wp_enqueue_script('widget_scripts', ASSET_PATH . '/assets/js/widget.min.js', array('jquery'));
wp_enqueue_style('widget_css', ASSET_PATH . '/assets/css/widget.min.css', array());
}
public function widget($args, $instance)
{
$introduce = !empty(get_the_author_meta('description', '1')) ? get_the_author_meta('description', '1') : __('这个人很懒，什么都没留下', 'kratos');
$username = get_the_author_meta('display_name', '1');
$avatar = get_avatar_url('1', ['size' => '300']);
$background = !empty($instance['background']) ? $instance['background'] : ASSET_PATH . '/assets/img/about-background.png';
echo '';
}
public function update($new_instance, $old_instance)
{
$instance = array();
$instance['background'] = (!empty($new_instance['background'])) ? $new_instance['background'] : '';
return $instance;
}
public function form($instance)
{
$background = !empty($instance['background']) ? $instance['background'] : ASSET_PATH . '/assets/img/about-background.png';
?>
__('Kratos - 标签聚合', 'kratos'),
'description' => __('文章标签的展示工具', 'kratos'),
);
parent::__construct(false, false, $widget_ops);
}
public function widget($args, $instance)
{
$number = !empty($instance['number']) ? $instance['number'] : '8';
$order = !empty($instance['order']) ? $instance['order'] : 'RAND';
$tags = wp_tag_cloud(
array(
'unit' => 'px',
'smallest' => 14,
'largest' => 14,
'number' => $number,
'format' => 'flat',
'orderby' => 'count',
'order' => $order,
'echo' => false,
)
);
echo '';
}
public function update($new_instance, $old_instance)
{
$instance = array();
$instance['number'] = (!empty($new_instance['number'])) ? $new_instance['number'] : '';
$instance['order'] = (!empty($new_instance['order'])) ? $new_instance['order'] : '';
return $instance;
}
public function form($instance)
{
global $wpdb;
$number = !empty($instance['number']) ? $instance['number'] : '8';
$order = !empty($instance['order']) ? $instance['order'] : 'RAND';
?>
__('Kratos - 文章聚合', 'kratos'),
'description' => __('展示最热、随机、最新文章的工具', 'kratos'),
);
parent::__construct(false, false, $widget_ops);
}
public function widget($args, $instance)
{
$number = !empty($instance['number']) ? $instance['number'] : '6';
$days = !empty($instance['days']) ? $instance['days'] : '30';
$order = !empty($instance['order']) ? $instance['order'] : 'hot';
echo '';
?>
';
}
public function update($new_instance, $old_instance)
{
$instance = array();
$instance['number'] = (!empty($new_instance['number'])) ? $new_instance['number'] : '';
$instance['days'] = (!empty($new_instance['days'])) ? $new_instance['days'] : '';
$instance['order'] = (!empty($new_instance['order'])) ? $new_instance['order'] : '';
return $instance;
}
public function form($instance)
{
global $wpdb;
$number = !empty($instance['number']) ? $instance['number'] : '6';
$days = !empty($instance['days']) ? $instance['days'] : '30';
$order = !empty($instance['order']) ? $instance['order'] : 'hot';
?>
__('Kratos - 最近评论', 'kratos'),
'description' => __('展示站点最近的评论', 'kratos'),
);
parent::__construct(false, false, $widget_ops);
}
public function widget($args, $instance)
{
$number = !empty($instance['number']) ? $instance['number'] : '5';
$title = !empty($instance['title']) ? $instance['title'] : __('最近评论', 'kratos');
echo '';
}
public function update($new_instance, $old_instance)
{
$instance = array();
$instance['number'] = (!empty($new_instance['number'])) ? $new_instance['number'] : '';
$instance['title'] = (!empty($new_instance['title'])) ? $new_instance['title'] : '';
return $instance;
}
public function form($instance)
{
global $wpdb;
$number = !empty($instance['number']) ? $instance['number'] : '5';
$title = !empty($instance['title']) ? $instance['title'] : __('最近评论', 'kratos');
?>
__('Kratos - 文章目录', 'kratos'),
'description' => __('仅在有目录规则的文章中显示目录的工具', 'kratos'),
);
parent::__construct(false, false, $widget_ops);
}
public function scripts()
{
wp_enqueue_script('media-upload');
wp_enqueue_media();
wp_enqueue_script('widget_scripts', ASSET_PATH . '/assets/js/widget.min.js', array('jquery'));
wp_enqueue_style('widget_css', ASSET_PATH . '/assets/css/widget.min.css', array());
}
public function widget($args, $instance)
{
global $toc;
$index = wp_cache_get(get_the_ID(), 'toc');
if ($index === false && $toc) {
$index = '
' . "\n";
$prev_depth = '';
$to_depth = 0;
foreach ($toc as $toc_item) {
$toc_depth = $toc_item['depth'];
if ($prev_depth) {
if ($toc_depth == $prev_depth) {
$index .= '' . "\n";
} elseif ($toc_depth > $prev_depth) {
$to_depth++;
$index .= '' . "\n";
} else {
$to_depth2 = $to_depth > $prev_depth - $toc_depth ? $prev_depth - $toc_depth : $to_depth;
if ($to_depth2) {
for ($i = 0; $i < $to_depth2; $i++) {
$index .= '' . "\n" . '
' . "\n";
$to_depth--;
}
}
$index .= '';
}
}
$index .= '- ' . str_replace(array('[h2title]', '[/h2title]'), array('', ''), $toc_item['text']) . '';
$prev_depth = $toc_item['depth'];
}
for ($i = 0; $i <= $to_depth; $i++) {
$index .= '
' . "\n" . '
' . "\n";
}
$index = '
';
wp_cache_set(get_the_ID(), $index, 'toc', 360000);
}
echo $index;
}
}
function register_widgets()
{
register_widget('widget_ad');
register_widget('widget_about');
register_widget('widget_tags');
register_widget('widget_search');
register_widget('widget_posts');
register_widget('widget_comments');
register_widget('widget_toc');
}
add_action('widgets_init', 'register_widgets');