v1.4 — Photo 详情页画廊

- 灯箱画廊：点击图片全屏查看，多图左右切换
- 单图隐藏左右箭头，边界隐藏对应方向键
- 画廊顶部显示'标题 · 作者'
- 文章导航保留在灯箱底部
- 图片去重（特色图与正文图片不重复）
- 纯黑背景
- 已知限制：画廊内切换文章后灯箱不保持（AJAX 模式未稳定）

functions.php

@@ -210,10 +210,25 @@ function kjweji_register_photo() {
         ),
         'public' => true,
         'has_archive' => false,
-        'rewrite' => array('slug' => 'photo'),
+        'rewrite' => array('slug' => 'photo/%post_id%'),
         'show_in_rest' => true,
         'supports' => array('title', 'editor', 'author', 'thumbnail'),
         'menu_position' => 26,
         'menu_icon' => 'dashicons-format-gallery',
     ));
 }
+
+
+
+add_filter('post_type_link', function($link, $post) {
+    if ($post->post_type === 'photo' && $post->post_status === 'publish') {
+        return home_url(user_trailingslashit('/photo/' . $post->ID . '/' . $post->post_name));
+    }
+    return $link;
+}, 10, 2);
+
+// 匹配 /photo/123/slug/ 格式
+add_action('init', function() {
+    add_rewrite_rule('^photo/([0-9]+)/([^/]+)/?$', 'index.php?post_type=photo&p=$matches[1]', 'top');
+    add_rewrite_rule('^photo/([0-9]+)/?$', 'index.php?post_type=photo&p=$matches[1]', 'top');
+});