feat(navigation): hard-switch to Zibll navigation and Font Awesome 5

src/Settings/Settings.php

@@ -77,6 +77,9 @@ class Settings {
 
         // 搜索结果排除（search_no_page / search_exclude_cats）
         add_action('pre_get_posts', [self::class, 'filter_search_query']);
+		add_filter('posts_search', [ThemeSearch::class, 'filter_posts_search'], 50, 2);
+		add_filter('posts_join', [ThemeSearch::class, 'filter_posts_search_join'], 50, 2);
+		add_filter('posts_distinct', [ThemeSearch::class, 'filter_posts_search_distinct'], 50, 2);
 
         // 全局列表默认排序（list_orderby）
         add_action('pre_get_posts', [self::class, 'apply_list_orderby']);
@@ -236,13 +239,6 @@ class Settings {
 
 
 
-    /** 获取搜索模式 */
-    public static function search_mode(): string {
-        return ThemeSearch::search_mode();
-    }
-
-
-
     /** 是否启用搜索历史 */
     public static function search_history_enabled(): bool {
         return ThemeSearch::search_history_enabled();
@@ -278,13 +274,6 @@ class Settings {
 
 
 
-    /** 是否启用搜索建议 */
-    public static function search_suggestions_enabled(): bool {
-        return ThemeSearch::search_suggestions_enabled();
-    }
-
-
-
     /** 是否在搜索面板显示热门文章 */
     public static function search_posts_enabled(): bool {
         return ThemeSearch::search_posts_enabled();
@@ -320,8 +309,8 @@ class Settings {
 
 
 
-    /** 是否显示更多分类 */
-    public static function search_more_cat_obj(): bool {
+    /** 允许用户选择的更多分类 ID */
+    public static function search_more_cat_obj(): array {
         return ThemeSearch::search_more_cat_obj();
     }