Replace "hidden" check in Liquid with where_exp

docs/_docs/18-history.md

@@ -5,7 +5,7 @@ permalink: "/docs/history/"
 excerpt: Change log of enhancements and bug fixes made to the theme.
 sidebar:
   nav: docs
-last_modified_at: '2024-05-05T02:36:12+08:00'
+last_modified_at: '2024-05-05T03:17:32+08:00'
 toc: false
 ---
 
@@ -25,6 +25,7 @@ toc: false
 
 - Add support for [Jekyll Paginate V2](https://github.com/sverrirs/jekyll-paginate-v2) 🎉 [#2636](https://github.com/mmistakes/minimal-mistakes/pull/2636)
 - Auto scroll sticky ToC with content. [#3115](https://github.com/mmistakes/minimal-mistakes/pull/3115)
+- Replace "hidden" check in Liquid templates with `where_exp: "item", "item.hidden != true"`.
 
 ### Documentation & Maintenance
 

docs/_pages/page-archive.html

@@ -5,8 +5,7 @@ permalink: /page-archive/
 author_profile: false
 ---
 
-{% for post in site.pages %}
-  {% unless post.hidden %}
-    {% include archive-single.html %}
-  {% endunless %}
+{% assign posts = site.pages | where_exp: "post", "post.hidden != true" %}
+{% for post in posts %}
+  {% include archive-single.html %}
 {% endfor %}