Données statiques pour les moteurs de recherche externes (#2600)

* added in core

* fix

* fix

* fix

* fix

* Fix #2644

* Update app/views/admin/application/static/_core.html.erb

Co-authored-by: Sébastien Gaya <sebastien.gaya@gmail.com>

---------

Co-authored-by: Sébastien Gaya <sebastien.gaya@gmail.com>

app/views/admin/application/static/_core.html.erb

 <%
-# Partial arguments 
+# Partial arguments
 forced_title ||= nil
 skip_date ||= false
 # Preparing variables
@@ -73,4 +73,28 @@ meta:
     updated_at: <%= about.updated_at&.iso8601 %>
 <% if show_published_at %>
     published_at: <%= about.published_at&.iso8601 %>
-<% end %>
\ No newline at end of file
+<% end %>
+<%
+#############
+# Search engine data
+#############
+search_title = title
+search_title += " #{about.subtitle}" if show_subtitle && about.subtitle.present?
+%>
+search:
+  id: "<%= about.id %>"
+  url: "<%= hugo.permalink %>"
+  kind: "<%= about.class.model_name %>"
+  <% if about.respond_to?(:language) && about.language.present? %>
+  lang: "<%= about.language.iso_code %>"
+  <% end %>
+  title: >-
+    <%= prepare_text_for_static search_title %>
+  <% if about.respond_to?(:summary) %>
+  summary: >-
+    <%= prepare_html_for_static about.summary %>
+  <% end %>
+  <% if about.respond_to?(:contents_full_text) %>
+  body: >-
+    <%= prepare_text_for_static about.contents_full_text %>
+  <% end %>