From ffa01f531edf80b57e992cbca6e2e04c4ab2b032 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sun, 29 Sep 2024 09:50:16 -0300
Subject: Fix: publisher metadata information on the PDF output

---
 ChangeLog.md                         |  6 ++++++
 _common.yml                          |  4 +++-
 snippets/publisher.txt               |  1 +
 structure/book/en/00-preamble.md     | 12 ++++++++++--
 structure/book/en/00-preamble.tex    |  2 +-
 structure/book/pt-br/00-preamble.md  | 12 ++++++++++--
 structure/book/pt-br/00-preamble.tex |  2 +-
 7 files changed, 32 insertions(+), 7 deletions(-)
 create mode 100644 snippets/publisher.txt

diff --git a/ChangeLog.md b/ChangeLog.md
index 35eab02..5174f59 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,11 @@
 # ChangeLog
 
+## v0.2.2 - unreleased
+
+* [x] Fix publisher metadata information on the PDF output.
+      This required changing changing the "publisher"
+      metadata from `_common.yml` to `snippets/publisher.txt`.
+
 ## v0.2.1 - 2024-09-16
 
 * [x] Fix TOC spacing between section numbers and section titles when there are
diff --git a/_common.yml b/_common.yml
index 0e782e4..28b6aed 100644
--- a/_common.yml
+++ b/_common.yml
@@ -3,7 +3,9 @@ author: "Silvio Rhatto"
 date  : "`r Sys.Date()`"
 
 # Publisher
-publisher: "Bookup"
+# Since neither Pandoc or Bookdown natively supports the publisher metadata,
+# we read this information from snippets/publisher.txt instead.
+#publisher: "Bookup"
 
 # Language
 lang: "en"
diff --git a/snippets/publisher.txt b/snippets/publisher.txt
new file mode 100644
index 0000000..1ead46a
--- /dev/null
+++ b/snippets/publisher.txt
@@ -0,0 +1 @@
+Bookup
diff --git a/structure/book/en/00-preamble.md b/structure/book/en/00-preamble.md
index b42f744..8746e47 100644
--- a/structure/book/en/00-preamble.md
+++ b/structure/book/en/00-preamble.md
@@ -1,4 +1,4 @@
-<!-- Bookdown HTML before-body file -->
+<!-- Bookdown before-body file -->
 
 <!-- Hack to generate a proper cover and fix the missing index.html file -->
 <!-- See https://stackoverflow.com/questions/58340924/bookdown-generates-index-file-with-a-chapter-title-instead-of-index-html-when -->
@@ -30,7 +30,8 @@ if (knitr::is_html_output()) {
   cat(readLines('snippets/volume.txt'))
   cat('<br/>')
   cat('Published by ')
-  cat(rmarkdown::metadata$publisher)
+  #cat(rmarkdown::metadata$publisher)
+  cat(readLines('snippets/publisher.txt'))
   cat('<br/>')
   cat('Published at ')
   cat(readLines('snippets/url.txt'), sep='\n')
@@ -53,3 +54,10 @@ if (knitr::is_html_output()) {
   cat('<br/><br/>')
 }
 ```
+
+<!-- Sample block for the LaTeX output -->
+```{r echo=FALSE, results='asis'}
+if (knitr::is_latex_output()) {
+  # Your code here
+}
+```
diff --git a/structure/book/en/00-preamble.tex b/structure/book/en/00-preamble.tex
index 91c84bc..d128ad1 100644
--- a/structure/book/en/00-preamble.tex
+++ b/structure/book/en/00-preamble.tex
@@ -37,7 +37,7 @@ Copyleft \copyright\ \input{.metadata/year.txt} \thanklessauthor\  \input{snippe
 %     https://www.typeerror.org/docs/latex/_005cprotect
 \par\smallcaps{\protect\input{snippets/project.txt} - \protect\input{snippets/volume.txt}}
 
-\par\smallcaps{Published by \thanklesspublisher}
+\par\smallcaps{Published by \protect\input{snippets/publisher.txt}}
 
 \par\smallcaps{\protect\input{snippets/url.txt}}
 
diff --git a/structure/book/pt-br/00-preamble.md b/structure/book/pt-br/00-preamble.md
index f3738c6..b1a24e5 100644
--- a/structure/book/pt-br/00-preamble.md
+++ b/structure/book/pt-br/00-preamble.md
@@ -1,4 +1,4 @@
-<!-- Bookdown HTML before-body file -->
+<!-- Bookdown before-body file -->
 
 <!-- Hack to generate a proper cover and fix the missing index.html file -->
 <!-- See https://stackoverflow.com/questions/58340924/bookdown-generates-index-file-with-a-chapter-title-instead-of-index-html-when -->
@@ -30,7 +30,8 @@ if (knitr::is_html_output()) {
   cat(readLines('snippets/volume.txt'))
   cat('<br/>')
   cat('Publicado por ')
-  cat(rmarkdown::metadata$publisher)
+  #cat(rmarkdown::metadata$publisher)
+  cat(readLines('snippets/publisher.txt'))
   cat('<br/>')
   cat('Publicado em ')
   cat(readLines('snippets/url.txt'), sep='\n')
@@ -53,3 +54,10 @@ if (knitr::is_html_output()) {
   cat('<br/><br/>')
 }
 ```
+
+<!-- Sample block for the LaTeX output -->
+```{r echo=FALSE, results='asis'}
+if (knitr::is_latex_output()) {
+  # Your code here
+}
+```
diff --git a/structure/book/pt-br/00-preamble.tex b/structure/book/pt-br/00-preamble.tex
index d558cc1..fc0f08b 100644
--- a/structure/book/pt-br/00-preamble.tex
+++ b/structure/book/pt-br/00-preamble.tex
@@ -37,7 +37,7 @@ Copyleft \copyright\ \input{.metadata/year.txt} \thanklessauthor\  \input{snippe
 %     https://www.typeerror.org/docs/latex/_005cprotect
 \par\smallcaps{\protect\input{snippets/project.txt} - \protect\input{snippets/volume.txt}}
 
-\par\smallcaps{Publicado por \thanklesspublisher}
+\par\smallcaps{Publicado por \protect\input{snippets/publisher.txt}}
 
 \par\smallcaps{\protect\input{snippets/url.txt}}
 
-- 
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