mirror of https://github.com/vtrois/kratos
633 lines
28 KiB
PHP
633 lines
28 KiB
PHP
<?php
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/**
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* 侧栏小工具
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* @author Seaton Jiang <hi@seatonjiang.com>
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* @license GPL-3.0 License
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* @version 2023.01.14
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*/
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// 添加小工具
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function widgets_init()
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{
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register_sidebar(array(
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'name' => __('主页侧边栏', 'kratos'),
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'id' => 'home_sidebar',
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'before_widget' => '<div class="widget %2$s">',
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'after_widget' => '</div>',
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'before_title' => '<div class="title">',
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'after_title' => '</div>',
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));
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register_sidebar(array(
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'name' => __('文章侧边栏', 'kratos'),
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'id' => 'single_sidebar',
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'before_widget' => '<div class="widget %2$s">',
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'after_widget' => '</div>',
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'before_title' => '<div class="title">',
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'after_title' => '</div>',
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));
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register_sidebar(array(
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'name' => __('页面侧边栏', 'kratos'),
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'id' => 'page_sidebar',
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'before_widget' => '<div class="widget %2$s">',
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'after_widget' => '</div>',
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'before_title' => '<div class="title">',
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'after_title' => '</div>',
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));
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}
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add_action('widgets_init', 'widgets_init');
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// 关闭默认小工具
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function widget_unregister()
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{
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// fix #502 #521
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// unregister_widget('WP_Widget_Block');
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unregister_widget('WP_Widget_Pages');
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unregister_widget('WP_Widget_Meta');
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unregister_widget('WP_Widget_Media_Image');
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unregister_widget('WP_Widget_Calendar');
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unregister_widget('WP_Widget_Recent_Posts');
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unregister_widget('WP_Widget_Recent_Comments');
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unregister_widget('WP_Widget_RSS');
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unregister_widget('WP_Widget_Search');
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unregister_widget('WP_Widget_Tag_Cloud');
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unregister_widget('WP_Nav_Menu_Widget');
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}
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add_action('widgets_init', 'widget_unregister');
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// 分类目录计数
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function cat_count_span($links)
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{
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$links = str_replace('</a> (', '<span> / ', $links);
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$links = str_replace(')', __('篇', 'kratos') . '</span></a>', $links);
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return $links;
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}
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add_filter('wp_list_categories', 'cat_count_span');
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// 文章归档计数
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function archive_count_span($links)
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{
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$links = str_replace('</a> (', '<span> / ', $links);
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$links = str_replace(')', __('篇', 'kratos') . '</span></a>', $links);
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return $links;
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}
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add_filter('get_archives_link', 'archive_count_span');
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// 小工具文章聚合 - 热点文章
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function most_comm_posts($days = 30, $nums = 6)
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{
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global $wpdb;
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$today = wp_date("Y-m-d H:i:s");
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$daysago = wp_date("Y-m-d H:i:s", strtotime($today) - ($days * 24 * 60 * 60));
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$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, $nums));
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$output = '';
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if (!empty($result)) {
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foreach ($result as $topten) {
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$postid = $topten->ID;
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$title = esc_attr(strip_tags($topten->post_title));
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$commentcount = $topten->comment_count;
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if ($commentcount >= 0) {
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$output .= '<a class="bookmark-item" title="' . $title . '" href="' . get_permalink($postid) . '" rel="bookmark"><i class="kicon i-book"></i>';
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$output .= $title;
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$output .= '</a>';
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}
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}
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}
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echo $output;
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}
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function timeago($time)
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{
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$time = strtotime($time);
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$dtime = time() - $time;
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if ($dtime < 1) return __('刚刚', 'kratos');
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$intervals = [
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12 * 30 * 24 * 60 * 60 => __(' 年前', 'kratos'),
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30 * 24 * 60 * 60 => __(' 个月前', 'kratos'),
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7 * 24 * 60 * 60 => __(' 周前', 'kratos'),
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24 * 60 * 60 => __(' 天前', 'kratos'),
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60 * 60 => __(' 小时前', 'kratos'),
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60 => __(' 分钟前', 'kratos'),
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1 => __(' 秒前', 'kratos')
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];
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foreach ($intervals as $sec => $str) {
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$v = $dtime / $sec;
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if ($v >= 1) return round($v) . $str;
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}
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}
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function string_cut($string, $sublen, $start = 0, $code = 'UTF-8')
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{
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if ($code == 'UTF-8') {
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$pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";
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preg_match_all($pa, $string, $t_string);
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if (count($t_string[0]) - $start > $sublen) return join('', array_slice($t_string[0], $start, $sublen)) . "...";
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return join('', array_slice($t_string[0], $start, $sublen));
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} else {
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$start = $start * 2;
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$sublen = $sublen * 2;
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$strlen = strlen($string);
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$tmpstr = '';
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for ($i = 0; $i < $strlen; $i++) {
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if ($i >= $start && $i < ($start + $sublen)) {
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if (ord(substr($string, $i, 1)) > 129) $tmpstr .= substr($string, $i, 2);
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else $tmpstr .= substr($string, $i, 1);
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}
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if (ord(substr($string, $i, 1)) > 129) $i++;
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}
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return $tmpstr;
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}
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}
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function latest_comments($list_number = 5, $cut_length = 50)
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{
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global $wpdb, $output;
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$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", $list_number));
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foreach ($comments as $comment) {
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$nickname = esc_attr($comment->comment_author) ?: __('匿名', 'kratos');
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$output .= '<a href="' . get_the_permalink($comment->comment_post_ID) . '#commentform">
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<div class="meta clearfix">
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<div class="avatar float-left">' . get_avatar($comment, 60) . '</div>
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<div class="profile d-block">
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<span class="date">' . $nickname . ' ' . __('发布于 ', 'kratos') . timeago($comment->comment_date_gmt) . '（' . wp_date(__('m月d日', 'kratos'), strtotime($comment->comment_date_gmt)) . '）</span>
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<span class="message d-block">' . convert_smilies(esc_attr(string_cut(strip_tags($comment->comment_content), $cut_length))) . '</span>
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</div>
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</div>
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</a>';
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}
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return $output;
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}
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class widget_search extends WP_Widget
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{
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public function __construct()
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{
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$widget_ops = array(
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'classname' => 'widget_search',
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'description' => __('A search form for your site.'),
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'customize_selective_refresh' => true,
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);
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parent::__construct('search', _x('Search', 'Search widget'), $widget_ops);
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}
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public function widget($args, $instance)
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{
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$title = !empty($instance['title']) ? $instance['title'] : '';
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$title = apply_filters('widget_title', $title, $instance, $this->id_base);
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echo '<div class="widget w-search">';
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if ($title) {
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echo '<div class="title">' . $title . '</div>';
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}
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echo '<div class="item"> <form role="search" method="get" id="searchform" class="searchform" action="' . home_url('/') . '"> <div class="input-group mt-2 mb-2"> <input type="text" name="s" id="search-widgets" class="form-control" placeholder="' . __('搜点什么呢?', 'kratos') . '"> <div class="input-group-append"> <button class="btn btn-primary btn-search" type="submit" id="searchsubmit">' . __('搜索', 'kratos') . '</button> </div> </div> </form>';
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echo '</div></div>';
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}
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public function form($instance)
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{
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$instance = wp_parse_args((array) $instance, array('title' => ''));
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$title = $instance['title'];
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>
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<?php
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}
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public function update($new_instance, $old_instance)
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{
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$instance = $old_instance;
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$new_instance = wp_parse_args((array) $new_instance, array('title' => ''));
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$instance['title'] = sanitize_text_field($new_instance['title']);
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return $instance;
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}
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}
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class widget_ad extends WP_Widget
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{
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public function __construct()
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{
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add_action('admin_enqueue_scripts', array($this, 'scripts'));
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$widget_ops = array(
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'name' => __('Kratos - 图片广告', 'kratos'),
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'description' => __('显示自定义图片广告的工具', 'kratos'),
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);
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parent::__construct(false, false, $widget_ops);
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}
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public function scripts()
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{
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wp_enqueue_script('media-upload');
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wp_enqueue_media();
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wp_enqueue_script('widget_scripts', ASSET_PATH . '/assets/js/widget.min.js', array('jquery'));
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wp_enqueue_style('widget_css', ASSET_PATH . '/assets/css/widget.min.css', array());
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}
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public function widget($args, $instance)
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{
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$subtitle = !empty($instance['subtitle']) ? $instance['subtitle'] : __('广告', 'kratos');
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$image = !empty($instance['image']) ? $instance['image'] : '';
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$url = !empty($instance['url']) ? $instance['url'] : '';
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echo '<div class="widget w-ad">';
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echo '<a href="' . $url . '" target="_blank" rel="noreferrer"><img src="' . $image . '"><div class="prompt">' . $subtitle . '</div></a>';
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echo '</div>';
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}
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public function update($new_instance, $old_instance)
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{
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$instance = array();
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$instance['subtitle'] = (!empty($new_instance['subtitle'])) ? $new_instance['subtitle'] : '';
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$instance['image'] = (!empty($new_instance['image'])) ? $new_instance['image'] : '';
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$instance['url'] = (!empty($new_instance['url'])) ? $new_instance['url'] : '';
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return $instance;
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}
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public function form($instance)
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{
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$subtitle = !empty($instance['subtitle']) ? $instance['subtitle'] : __('广告', 'kratos');
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$image = !empty($instance['image']) ? $instance['image'] : '';
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$url = !empty($instance['url']) ? $instance['url'] : '';
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?>
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<div class="media-widget-control">
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<p>
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<label for="<?php echo $this->get_field_id('subtitle'); ?>"><?php _e('副标题：', 'kratos'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('subtitle'); ?>" name="<?php echo $this->get_field_name('subtitle'); ?>" type="text" value="<?php echo esc_attr($subtitle); ?>">
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('url'); ?>"><?php _e('链接地址：', 'kratos'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('url'); ?>" name="<?php echo $this->get_field_name('url'); ?>" type="text" value="<?php echo esc_attr($url); ?>">
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('image'); ?>"><?php _e('广告图片:', 'kratos'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('image'); ?>" name="<?php echo $this->get_field_name('image'); ?>" type="text" value="<?php echo esc_url($image); ?>" />
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<button type="button" class="button-update-media upload_ad"><?php _e('选择图片', 'kratos'); ?></button>
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</p>
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</div>
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<?php
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}
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}
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class widget_about extends WP_Widget
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{
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public function __construct()
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{
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add_action('admin_enqueue_scripts', array($this, 'scripts'));
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$widget_ops = array(
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'name' => __('Kratos - 个人简介', 'kratos'),
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'description' => __('站长个人简介的展示工具', 'kratos'),
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);
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parent::__construct(false, false, $widget_ops);
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}
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public function scripts()
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{
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wp_enqueue_script('media-upload');
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wp_enqueue_media();
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wp_enqueue_script('widget_scripts', ASSET_PATH . '/assets/js/widget.min.js', array('jquery'));
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wp_enqueue_style('widget_css', ASSET_PATH . '/assets/css/widget.min.css', array());
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}
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public function widget($args, $instance)
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{
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$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');
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$username = get_the_author_meta('display_name', '1');
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$avatar = get_avatar_url('1', ['size' => '300']);
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$background = !empty($instance['background']) ? $instance['background'] : ASSET_PATH . '/assets/img/about-background.png';
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echo '<div class="widget w-about">';
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echo '<div class="background" style="background:url(' . $background . ') no-repeat center center;-webkit-background-size: cover; -moz-background-size: cover; -o-background-size: cover; background-size: cover;"></div><div class="wrapper text-center">';
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if (kratos_option('g_login', true)) {
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if (current_user_can('manage_options')) {
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echo '<a href="' . admin_url() . '">';
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} else {
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echo '<a href="' . wp_login_url() . '">';
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}
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}
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echo '<img src="' . $avatar . '">';
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if (kratos_option('g_login', true)) {
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echo '</a>';
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}
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$introduce = str_replace("\n", '<br>', $introduce);
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echo '</div><div class="textwidget text-center"><p class="username">' . $username . '</p><p class="about">' . $introduce . '</p></div>';
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echo '</div>';
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}
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public function update($new_instance, $old_instance)
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{
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$instance = array();
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$instance['background'] = (!empty($new_instance['background'])) ? $new_instance['background'] : '';
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return $instance;
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}
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public function form($instance)
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{
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$background = !empty($instance['background']) ? $instance['background'] : ASSET_PATH . '/assets/img/about-background.png';
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?>
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<div class="media-widget-control">
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<p>
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<label for="<?php echo $this->get_field_id('background'); ?>"><?php _e('背景图片:', 'kratos'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('background'); ?>" name="<?php echo $this->get_field_name('background'); ?>" type="text" value="<?php echo esc_attr($background); ?>">
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<button type="button" class="button-update-media upload_background"><?php _e('选择图片', 'kratos'); ?></button>
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</p>
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</div>
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<?php
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}
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}
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class widget_tags extends WP_Widget
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{
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public function __construct()
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{
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$widget_ops = array(
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'name' => __('Kratos - 标签聚合', 'kratos'),
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'description' => __('文章标签的展示工具', 'kratos'),
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);
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parent::__construct(false, false, $widget_ops);
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}
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public function widget($args, $instance)
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{
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$number = !empty($instance['number']) ? $instance['number'] : '8';
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$order = !empty($instance['order']) ? $instance['order'] : 'RAND';
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$tags = wp_tag_cloud(
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array(
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'unit' => 'px',
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'smallest' => 14,
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'largest' => 14,
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'number' => $number,
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'format' => 'flat',
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'orderby' => 'count',
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'order' => $order,
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'echo' => false,
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)
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);
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echo '<div class="widget w-tags">';
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echo '<div class="title">' . __('标签聚合', 'kratos') . '</div>';
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echo '<div class="item">' . $tags . '</div>';
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echo '</div>';
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}
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public function update($new_instance, $old_instance)
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{
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$instance = array();
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$instance['number'] = (!empty($new_instance['number'])) ? $new_instance['number'] : '';
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$instance['order'] = (!empty($new_instance['order'])) ? $new_instance['order'] : '';
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return $instance;
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}
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public function form($instance)
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{
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global $wpdb;
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$number = !empty($instance['number']) ? $instance['number'] : '8';
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$order = !empty($instance['order']) ? $instance['order'] : 'RAND';
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?>
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<div class="media-widget-control">
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<p>
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<label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('显示数量：', 'kratos'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo esc_attr($number); ?>" />
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('order'); ?>"><?php _e('显示排序：', 'kratos'); ?></label>
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<select name="<?php echo $this->get_field_name("order"); ?>" id='<?php echo $this->get_field_id("order"); ?>'>
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<option value="DESC" <?php echo ($order == 'DESC') ? 'selected' : ''; ?>><?php _e('降序', 'kratos'); ?></option>
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<option value="ASC" <?php echo ($order == 'ASC') ? 'selected' : ''; ?>><?php _e('升序', 'kratos'); ?></option>
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||
<option value="RAND" <?php echo ($order == 'RAND') ? 'selected' : ''; ?>><?php _e('随机', 'kratos'); ?></option>
|
||
</select>
|
||
</p>
|
||
</div>
|
||
<?php
|
||
}
|
||
}
|
||
|
||
class widget_posts extends WP_Widget
|
||
{
|
||
public function __construct()
|
||
{
|
||
$widget_ops = array(
|
||
'name' => __('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 '<div class="widget w-recommended">';
|
||
?>
|
||
<div class="nav nav-tabs d-none d-xl-flex" id="nav-tab" role="tablist">
|
||
<a class="nav-item nav-link <?php echo $active = ($order == 'new') ? 'active' : null; ?>" id="nav-new-tab" data-toggle="tab" href="#nav-new" role="tab" aria-controls="nav-new" aria-selected="<?php echo $selected = ($order == 'new') ? 'true' : 'false'; ?>"><i class="kicon i-tabnew"></i><?php _e('最新', 'kratos'); ?></a>
|
||
<a class="nav-item nav-link <?php echo $active = ($order == 'hot') ? 'active' : null; ?>" id="nav-hot-tab" data-toggle="tab" href="#nav-hot" role="tab" aria-controls="nav-hot" aria-selected="<?php echo $selected = ($order == 'hot') ? 'true' : 'false'; ?>"><i class="kicon i-tabhot"></i><?php _e('热点', 'kratos'); ?></a>
|
||
<a class="nav-item nav-link <?php echo $active = ($order == 'random') ? 'active' : null; ?>" id="nav-random-tab" data-toggle="tab" href="#nav-random" role="tab" aria-controls="nav-random" aria-selected="<?php echo $selected = ($order == 'random') ? 'true' : 'false'; ?>"><i class="kicon i-tabrandom"></i><?php _e('随机', 'kratos'); ?></a>
|
||
</div>
|
||
<div class="nav nav-tabs d-xl-none" id="nav-tab" role="tablist">
|
||
<a class="nav-item nav-link <?php echo $active = ($order == 'new') ? 'active' : null; ?>" id="nav-new-tab" data-toggle="tab" href="#nav-new" role="tab" aria-controls="nav-new" aria-selected="<?php echo $selected = ($order == 'new') ? 'true' : 'false'; ?>"><?php _e('最新', 'kratos'); ?></a>
|
||
<a class="nav-item nav-link <?php echo $active = ($order == 'hot') ? 'active' : null; ?>" id="nav-hot-tab" data-toggle="tab" href="#nav-hot" role="tab" aria-controls="nav-hot" aria-selected="<?php echo $selected = ($order == 'hot') ? 'true' : 'false'; ?>"><?php _e('热点', 'kratos'); ?></a>
|
||
<a class="nav-item nav-link <?php echo $active = ($order == 'random') ? 'active' : null; ?>" id="nav-random-tab" data-toggle="tab" href="#nav-random" role="tab" aria-controls="nav-random" aria-selected="<?php echo $selected = ($order == 'random') ? 'true' : 'false'; ?>"><?php _e('随机', 'kratos'); ?></a>
|
||
</div>
|
||
<div class="tab-content" id="nav-tabContent">
|
||
<div class="tab-pane fade <?php echo $active = ($order == 'new') ? 'show active' : null; ?>" id="nav-new" role="tabpanel" aria-labelledby="nav-new-tab">
|
||
<?php $myposts = get_posts('numberposts=' . $number . ' & offset=0');
|
||
foreach ($myposts as $post) : ?>
|
||
<a class="bookmark-item" rel="bookmark" title="<?php echo esc_attr(strip_tags($post->post_title)); ?>" href="<?php echo get_permalink($post->ID); ?>"><i class="kicon i-book"></i><?php echo esc_attr(strip_tags($post->post_title)); ?></a>
|
||
<?php endforeach; ?>
|
||
</div>
|
||
<div class="tab-pane fade <?php echo $active = ($order == 'hot') ? 'show active' : null; ?>" id="nav-hot" role="tabpanel" aria-labelledby="nav-hot-tab">
|
||
<?php if (function_exists('most_comm_posts')) {
|
||
most_comm_posts($days, $number);
|
||
} ?>
|
||
</div>
|
||
<div class="tab-pane fade <?php echo $active = ($order == 'random') ? 'show active' : null; ?>" id="nav-random" role="tabpanel" aria-labelledby="nav-random-tab">
|
||
<?php $myposts = get_posts('numberposts=' . $number . ' & offset=0 & orderby=rand');
|
||
foreach ($myposts as $post) : ?>
|
||
<a class="bookmark-item" rel="bookmark" title="<?php echo esc_attr(strip_tags($post->post_title)); ?>" href="<?php echo get_permalink($post->ID); ?>"><i class="kicon i-book"></i><?php echo esc_attr(strip_tags($post->post_title)); ?></a>
|
||
<?php endforeach; ?>
|
||
</div>
|
||
</div>
|
||
<?php echo '</div>';
|
||
}
|
||
|
||
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';
|
||
?>
|
||
<div class="media-widget-control">
|
||
<p>
|
||
<label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('展示数量：', 'kratos'); ?></label>
|
||
<input class="widefat" id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo esc_attr($number); ?>" />
|
||
</p>
|
||
<p>
|
||
<label for="<?php echo $this->get_field_id('days'); ?>"><?php _e('统计天数：', 'kratos'); ?></label>
|
||
<input class="widefat" id="<?php echo $this->get_field_id('days'); ?>" name="<?php echo $this->get_field_name('days'); ?>" type="text" value="<?php echo esc_attr($days); ?>" />
|
||
</p>
|
||
<p>
|
||
<label for="<?php echo $this->get_field_id('order'); ?>"><?php _e('默认显示：', 'kratos'); ?></label>
|
||
<select name="<?php echo $this->get_field_name("order"); ?>" id='<?php echo $this->get_field_id("order"); ?>'>
|
||
<option value="new" <?php echo ($order == 'new') ? 'selected' : ''; ?>><?php _e('最新', 'kratos'); ?></option>
|
||
<option value="hot" <?php echo ($order == 'hot') ? 'selected' : ''; ?>><?php _e('热点', 'kratos'); ?></option>
|
||
<option value="random" <?php echo ($order == 'random') ? 'selected' : ''; ?>><?php _e('随机', 'kratos'); ?></option>
|
||
</select>
|
||
</p>
|
||
</div>
|
||
<?php
|
||
}
|
||
}
|
||
|
||
class widget_comments extends WP_Widget
|
||
{
|
||
public function __construct()
|
||
{
|
||
$widget_ops = array(
|
||
'name' => __('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 '<div class="widget w-comments"><div class="title">' . $title . '</div><div class="comments">';
|
||
echo latest_comments($number, 50);
|
||
echo '</div></div>';
|
||
}
|
||
|
||
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');
|
||
?>
|
||
<div class="media-widget-control">
|
||
<p>
|
||
<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('栏目标题：', 'kratos'); ?></label>
|
||
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" />
|
||
</p>
|
||
<p>
|
||
<label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('展示数量：', 'kratos'); ?></label>
|
||
<input class="widefat" id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo esc_attr($number); ?>" />
|
||
</p>
|
||
</div>
|
||
<?php
|
||
}
|
||
}
|
||
|
||
class widget_toc extends WP_Widget
|
||
{
|
||
public function __construct()
|
||
{
|
||
add_action('admin_enqueue_scripts', array($this, 'scripts'));
|
||
|
||
$widget_ops = array(
|
||
'name' => __('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 = '<ul class="ul-toc">' . "\n";
|
||
$prev_depth = '';
|
||
$to_depth = 0;
|
||
foreach ($toc as $toc_item) {
|
||
$toc_depth = $toc_item['depth'];
|
||
if ($prev_depth) {
|
||
if ($toc_depth == $prev_depth) {
|
||
$index .= '</li>' . "\n";
|
||
} elseif ($toc_depth > $prev_depth) {
|
||
$to_depth++;
|
||
$index .= '<ul class="ul-' . $toc_depth . '">' . "\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 .= '</li>' . "\n" . '</ul>' . "\n";
|
||
$to_depth--;
|
||
}
|
||
}
|
||
$index .= '</li>';
|
||
}
|
||
}
|
||
$index .= '<li class="li-' . $toc_depth . '"><a href="#toc-' . $toc_item['count'] . '">' . str_replace(array('[h2title]', '[/h2title]'), array('', ''), $toc_item['text']) . '</a>';
|
||
$prev_depth = $toc_item['depth'];
|
||
}
|
||
for ($i = 0; $i <= $to_depth; $i++) {
|
||
$index .= '</li>' . "\n" . '</ul>' . "\n";
|
||
}
|
||
$index = '<div class="widget w-toc">' . "\n" . '<div class="title">文章目录</div>' . "\n" . '<div class="item">' . $index . '</div>' . "\n" . '</div>';
|
||
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');
|