From 0ae310c329e413919b7959e0eb6dea899856b9fe Mon Sep 17 00:00:00 2001
From: cedounet <134267244+cedounet@users.noreply.github.com>
Date: Mon, 25 Sep 2023 19:52:27 +0100
Subject: [PATCH] Add list of flowcharts in ebook (#240)

* Add list of flowcharts in ebook

* Mark menu as selected on list of flowcharts

---------

Co-authored-by: Hendrik Kleinwaechter <hendrik.kleinwaechter@gmail.com>
---
 book/tex4ebook.cfg      |  5 +++++
 website/modify_build.rb | 10 +++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/book/tex4ebook.cfg b/book/tex4ebook.cfg
index 9906e44..43adcf5 100644
--- a/book/tex4ebook.cfg
+++ b/book/tex4ebook.cfg
@@ -1,4 +1,9 @@
 \Preamble{xhtml}
+\renewcommand\listofflowcharts{%
+\chapter*{\listoflocname}%
+\TableOfContents[loc]%
+}
+\ConfigureToc{loc}{\HCode{<span class="lofToc">}}{\ }{}{\HCode{</span><br />}}
 \begin{document}
 \Configure{DocumentLanguage}{en}
 \Configure{OpfScheme}{URI}
diff --git a/website/modify_build.rb b/website/modify_build.rb
index c2067af..ce2f697 100644
--- a/website/modify_build.rb
+++ b/website/modify_build.rb
@@ -237,7 +237,7 @@ class ModifyBuild
     # https://github.com/hendricius/the-sourdough-framework/pull/188 for more
     # details
     appendix_html = %Q{
-      <span class="chapterToc">
+      <span class="chapterToc flowcharts-menu">
         <a href="listoflocname.html">
           <span class="link_text">List of Flowcharts</span>
         </a>
@@ -379,6 +379,14 @@ class ModifyBuild
       doc.css(".menu-items .chapterToc.home-link")[0].add_class("selected")
       return doc.to_html
     end
+
+    # Special case for the flowcharts page which is added by us to the menu.
+    # This needs to be done for future manually added pages too
+    if "listoflocname.html" == filename
+      doc.css(".menu-items .chapterToc.flowcharts-menu")[0].add_class("selected")
+      return doc.to_html
+    end
+
     return doc.to_html unless selected
 
     # Fix that when the menu is selected the href is empty. This way users can