add test if DocumentMetadata has been used

latex3 · May 14, 2022 · e0f47de · e0f47de
1 parent 169b3f3
commit e0f47de
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/base/doc/ltnews35.tex b/base/doc/ltnews35.tex
@@ -184,7 +184,7 @@ \section{Document metadata interface}
 and also in the documentation of the \pkg{pdfmanagement-testphase} package.
 
 Package and class authors can test if a user has used \cs{DocumentMetadata}
-and so loaded the pdfmanagement package with \cs{IfPDFManagementActiveTF}. 
+with \cs{IfDocumentMetadataTF}.
 
 
 \section{The \pkg{latex-lab} bundle}
@@ -477,14 +477,14 @@ \subsection{Preparation for supporting PDF in backends}
 
 At the current point in time, basic support for PDF in
 backends is not part of \LaTeX{} core; it is provided by external
-package like \pkg{hyperref}. 
+package like \pkg{hyperref}.
 At some time in the future that work will be placed
 into the kernel but for now it is separate and has to be
 explicitly loaded in the document. To enable class and package authors
 to support PDF specific task like the creation of link targets without
 having to test first if \pkg{hyperref} has been loaded, dummy versions of
 the commands \cs{MakeLinkTarget}, \cs{LinkTargetOn}, \cs{LinkTargetOff} and
-\cs{NextLinkTarget} are provided. 
+\cs{NextLinkTarget} are provided.
 
 \section{Code improvements}
 

diff --git a/base/ltmeta.dtx b/base/ltmeta.dtx
@@ -127,6 +127,7 @@
 %    \end{macrocode}
 %
 %    \begin{macrocode}
+\let \IfDocumentMetadataTF \@secondoftwo
 \protected\def\DocumentMetadata{%
   \InputIfFileExists{documentmetadata-support.ltx}%
      {}%
@@ -149,6 +150,7 @@
 %    \begin{macrocode}
       \let\DocumentMetadata\@gobble
      }%
+  \let \IfDocumentMetadataTF \@firstoftwo
   \DocumentMetadata
 }
 %    \end{macrocode}