From 604528e3ce11ec0278e83f41105ed5949362bb54 Mon Sep 17 00:00:00 2001
From: Cotes <11371340+cotes2020@users.noreply.github.com>
Date: Mon, 20 Oct 2025 02:24:40 +0800
Subject: [PATCH] fix(search): restore full-text search for posts with
 description (#2557)

---
 _includes/post-description.html | 30 -------------------------
 _includes/post-summary.html     | 39 +++++++++++++++++++++++++++++++++
 _includes/related-posts.html    |  2 +-
 _layouts/home.html              |  2 +-
 assets/feed.xml                 |  2 +-
 assets/js/data/search.json      |  3 ++-
 6 files changed, 44 insertions(+), 34 deletions(-)
 delete mode 100644 _includes/post-description.html
 create mode 100644 _includes/post-summary.html

diff --git a/_includes/post-description.html b/_includes/post-description.html
deleted file mode 100644
index 48bb03b76..000000000
--- a/_includes/post-description.html
+++ /dev/null
@@ -1,30 +0,0 @@
-{%- comment -%}
-  Get post description or generate it from the post content.
-{%- endcomment -%}
-
-{%- capture description -%}
-  {%- if post.description -%}
-    {{- post.description -}}
-  {%- else -%}
-    {% comment %}
-      Remove the line number of the code snippet.
-    {% endcomment %}
-    {%- assign content = post.content -%}
-
-    {%- if content contains '<td class="rouge-gutter gl"><pre class="lineno">' -%}
-      {%- assign content = content | replace: '<td class="rouge-gutter gl"><pre class="lineno">', '<!-- <td class="rouge-gutter gl"><pre class="lineno">' -%}
-      {%- assign content = content | replace: '</td><td class="rouge-code">', '</td> --><td class="rouge-code">' -%}
-    {%- endif -%}
-
-    {{- content | strip_html | newline_to_br | replace: '<br />', ' ' | strip_newlines -}}
-  {%- endif -%}
-{%- endcapture -%}
-
-{%- if include.json -%}
-  {%- assign description = description | jsonify -%}
-{%- else -%}
-  {%- assign max_length = include.max_length | default: 200 -%}
-  {%- assign description = description | strip | truncate: max_length -%}
-{%- endif -%}
-
-{{- description -}}
diff --git a/_includes/post-summary.html b/_includes/post-summary.html
new file mode 100644
index 000000000..c9314fc81
--- /dev/null
+++ b/_includes/post-summary.html
@@ -0,0 +1,39 @@
+{%- comment -%}
+  Get the post's description or body content.
+
+  Arguments:
+    full_text: If true, return the full content. Default is false.
+    max_length: The maximum length of the returned content. Default is 200.
+{%- endcomment -%}
+
+{%- if post.description and include.full_text != true -%}
+  {{- post.description -}}
+{%- else -%}
+  {%- comment -%} Remove the line numbers from the code snippet. {%- endcomment -%}
+
+  {%- assign content = post.content -%}
+
+  {%- if content contains '<td class="rouge-gutter gl"><pre class="lineno">' -%}
+    {%- assign content = content
+      | replace: '<td class="rouge-gutter gl"><pre class="lineno">',
+        '<!-- <td class="rouge-gutter gl"><pre class="lineno">'
+    -%}
+    {%- assign content = content | replace: '</td><td class="rouge-code">', '</td> --><td class="rouge-code">' -%}
+  {%- endif -%}
+
+  {%- assign content = content
+    | markdownify
+    | strip_html
+    | newline_to_br
+    | replace: '<br />', ' '
+    | strip_newlines
+    | strip
+  -%}
+
+  {%- unless include.full_text -%}
+    {%- assign max_length = include.max_length | default: 200 -%}
+    {%- assign content = content | truncate: max_length -%}
+  {%- endunless -%}
+
+  {{- content -}}
+{%- endif -%}
diff --git a/_includes/related-posts.html b/_includes/related-posts.html
index 37a295bdc..4b4f8088a 100644
--- a/_includes/related-posts.html
+++ b/_includes/related-posts.html
@@ -82,7 +82,7 @@
               {% include datetime.html date=post.date lang=include.lang %}
               <h4 class="pt-0 my-2">{{ post.title }}</h4>
               <div class="text-muted">
-                <p>{% include post-description.html %}</p>
+                <p>{% include post-summary.html %}</p>
               </div>
             </div>
           </a>
diff --git a/_layouts/home.html b/_layouts/home.html
index 66a12012f..cb9ab244d 100644
--- a/_layouts/home.html
+++ b/_layouts/home.html
@@ -78,7 +78,7 @@ refactor: true
             <h1 class="card-title my-2 mt-md-0">{{ post.title }}</h1>
 
             <div class="card-text content mt-0 mb-3">
-              <p>{% include post-description.html %}</p>
+              <p>{% include post-summary.html %}</p>
             </div>
 
             <div class="post-meta flex-grow-1 d-flex align-items-end">
diff --git a/assets/feed.xml b/assets/feed.xml
index d2aad4db1..993733775 100644
--- a/assets/feed.xml
+++ b/assets/feed.xml
@@ -45,7 +45,7 @@ permalink: /feed.xml
     {% endfor %}
   {% endif %}
 
-  <summary>{% include post-description.html max_length=400 %}</summary>
+  <summary>{% include post-summary.html max_length=400 %}</summary>
 
   </entry>
 {% endfor %}
diff --git a/assets/js/data/search.json b/assets/js/data/search.json
index 5003e518f..1c35ec181 100644
--- a/assets/js/data/search.json
+++ b/assets/js/data/search.json
@@ -11,7 +11,8 @@ swcache: true
     "categories": {{ post.categories | join: ', ' | jsonify }},
     "tags": {{ post.tags | join: ', ' | jsonify }},
     "date": {{ post.date | jsonify }},
-    "content": {% include post-description.html json=true %}
+    {% capture content -%}{% include post-summary.html full_text=true %}{%- endcapture -%}
+    "content": {{ content | jsonify }}
   }{% unless forloop.last %},{% endunless %}
   {% endfor %}
 ]