fix: music 类型用 ?music=ID 路由 + template_loader

functions.php

@@ -341,8 +341,8 @@ function kjweji_register_music() {
             'edit_item' => '编辑聆韵',
         ),
         'public' => true,
-        'has_archive' => false,
-        'rewrite' => array('slug' => 'music/%post_id%'),
+        'has_archive' => true,
+        'rewrite' => array('slug' => 'music'),
         'show_in_rest' => true,
         'supports' => array('title', 'editor', 'author', 'thumbnail'),
         'menu_position' => 27,
@@ -350,13 +350,6 @@ function kjweji_register_music() {
     ));
 }
 
-add_filter('post_type_link', function($link, $post) {
-    if ($post->post_type === 'music' && $post->post_status === 'publish') {
-        return home_url(user_trailingslashit('/music/' . $post->ID . '/' . $post->post_name));
-    }
-    return $link;
-}, 11, 2);
-
 add_action('init', function() {
     add_rewrite_rule('^music/([0-9]+)/([^/]+)/?$', 'index.php?post_type=music&p=$matches[1]', 'top');
 });
@@ -507,3 +500,20 @@ add_filter('wp_insert_post_data', function($data) {
     }
     return $data;
 });
+
+
+// ── music single 路由 ──
+add_filter('query_vars', function($vars) {
+    $vars[] = 'music';
+    return $vars;
+});
+
+add_action('template_include', function($template) {
+    $music_id = get_query_var('music');
+    if ($music_id) {
+        query_posts(array('post_type' => 'music', 'p' => intval($music_id)));
+        $music_template = get_template_directory() . '/single-music.php';
+        if (file_exists($music_template)) return $music_template;
+    }
+    return $template;
+});