feat(latex): enhance keywords command to update PDF keywords metadata

latex/thesis.cls

@@ -28,6 +28,7 @@
 \RequirePackage{tocbibind}
 \RequirePackage{indentfirst}
 \RequirePackage{float}
+\RequirePackage{atbegshi}
 \RequirePackage{amsmath,amsfonts,amssymb}
 \RequirePackage[style=apa,%
                 % dateabbrev=false,% when false, don't abbreviate months/year divisions
@@ -466,19 +467,29 @@
       \fi%
     \fi%
   \fi%
-}
-\makeatother
+  }
 
-\newcommand{\keywords}[1]{%
-  % \vspace{1em}%
-    \bigskip
-      \noindent%
+  % Wrap your existing \keywords so it:
+  %  1) computes \sortedlist
+  %  2) prints it
+  %  3) also updates PDF metadata for XeLaTeX via xdvipdfmx \special
+  \newcommand{\keywords}[1]{%
+    \bigskip\noindent
     \ifnum\strcmp{\languagename}{malay}=0
       Kata Kunci: \alphabubblesort{#1}\sortedlist%
     \else
-                  \textit{Keywords:} \alphabubblesort{#1}\sortedlist%
+      \textit{Keywords: } \alphabubblesort{#1}\sortedlist%
     \fi
+    % -- store for metadata --
+    \gdef\SortedKeywords{\sortedlist}%
+    % Sanitize for PDF string (escapes parentheses, makes nice unicode)
+    \pdfstringdef\kwpdf{\SortedKeywords}%
+    % For XeLaTeX/xdvipdfmx, override PDF docinfo directly; the last call wins.
+    \immediate\special{pdf:docinfo << /Keywords (\kwpdf) >>}%
+    % If you also want hyperref’s internal copy updated (harmless):
+    \hypersetup{pdfkeywords={\SortedKeywords}}%
   }
+\makeatother
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 % Change the text of the cross-reference links to the Slovene long version.
@@ -536,20 +547,26 @@
 \newcommand{\theuniversity}{\@university}
 \newcommand{\theyearofsubmission}{\@yearofsubmission}
 
+\AtBeginDocument{%
+  \hypersetup{
+    pdftitle={\@title},
+    pdfauthor={\@author}
+  }%
+}
 % Ensure title/author/date get expanded correctly in hypersetup
-% \hypersetup{
-%   pdftitle={\@title},
-%   pdfauthor={\@author},
-%   pdfdate={\@date},
-%   pdfsubject={Bachelor Thesis},
-%   pdfkeywords={structural health monitoring, machine learning, stft, vibration, signal},
-%   pdfpublisher={Universitas Muhammadiyah Yogyakarta},
-%   pdfcontactemail={rifqi.damar.ft21@mail.umy.ac.id},
-%   pdflicenseurl={https://github.com/nuluh/thesis/blob/main/LICENSE},
-%   pdflang={id},
-%   pdfcreator={XeLaTeX with hyperref and hyperxmp},
-%   pdfproducer={TeX Live 2024},
-%   pdftrapped=False
-% }
+\hypersetup{
+  % pdftitle={gfhfdhfd},
+  % pdfauthor={\@authorid},
+  % pdfdate={\@date},
+  pdfsubject={Bachelor Thesis},
+  % pdfkeywords={\@keywordslist},
+  % pdfpublisher={Universitas Muhammadiyah Yogyakarta},
+  % pdfcontactemail={rifqi.damar.ft21@mail.umy.ac.id},
+  % pdflicenseurl={https://github.com/nuluh/thesis/blob/main/LICENSE},
+  pdflang={id},
+  pdfcreator={XeLaTeX with hyperref and hyperxmp},
+  pdfproducer={TeX Live 2024},
+  pdftrapped=False
+}
 \makeatother
 \endinput