Add a patch for the dvisvgm issue observed in https://github.com/openwebwork/pg/issues/1023.

Dockerfile

@@ -95,6 +95,7 @@ RUN apt-get update \
 	libextutils-helpers-perl \
 	libextutils-installpaths-perl \
 	libextutils-xsbuilder-perl \
+	libfile-copy-recursive-perl \
 	libfile-find-rule-perl-perl \
 	libfile-sharedir-install-perl \
 	libfuture-asyncawait-perl \
@@ -131,7 +132,6 @@ RUN apt-get update \
 	libphp-serialization-perl \
 	libpod-wsdl-perl \
 	libsoap-lite-perl \
-	libsql-abstract-classic-perl \
 	libsql-abstract-perl \
 	libstring-shellquote-perl \
 	libsub-uplevel-perl \
@@ -213,6 +213,7 @@ COPY --from=base /opt/base/pg $APP_ROOT/pg
 
 # Patch files that are applied below
 COPY docker-config/imagemagick-allow-pdf-read.patch /tmp
+COPY docker-config/pgfsys-dvisvmg-bbox-fix.patch /tmp
 
 RUN echo "PATH=$PATH:$APP_ROOT/webwork2/bin" >> /root/.bashrc \
 	&& mkdir /run/webwork2 /etc/ssl/local \
@@ -230,7 +231,9 @@ RUN echo "PATH=$PATH:$APP_ROOT/webwork2/bin" >> /root/.bashrc \
 	&& cd $PG_ROOT/htdocs \
 		&& npm install \
 	&& patch -p1 -d / < /tmp/imagemagick-allow-pdf-read.patch \
-	&& rm /tmp/imagemagick-allow-pdf-read.patch
+	&& rm /tmp/imagemagick-allow-pdf-read.patch \
+	&& patch -p1 -d / < /tmp/pgfsys-dvisvmg-bbox-fix.patch \
+	&& rm /tmp/pgfsys-dvisvmg-bbox-fix.patch
 
 # ==================================================================
 # Phase 7 - Final setup and prepare docker-entrypoint.sh

DockerfileStage1

@@ -57,6 +57,7 @@ RUN apt-get update \
 	libextutils-helpers-perl \
 	libextutils-installpaths-perl \
 	libextutils-xsbuilder-perl \
+	libfile-copy-recursive-perl \
 	libfile-find-rule-perl-perl \
 	libfile-sharedir-install-perl \
 	libfuture-asyncawait-perl \
@@ -93,7 +94,6 @@ RUN apt-get update \
 	libphp-serialization-perl \
 	libpod-wsdl-perl \
 	libsoap-lite-perl \
-	libsql-abstract-classic-perl \
 	libsql-abstract-perl \
 	libstring-shellquote-perl \
 	libsub-uplevel-perl \
@@ -139,7 +139,7 @@ RUN apt-get update \
 	texlive-xetex \
 	tzdata \
 	zip $ADDITIONAL_BASE_IMAGE_PACKAGES \
-	&& curl -fsSL https://deb.nodesource.com/setup_16.x | bash - \
+	&& curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
 	&& apt-get install -y --no-install-recommends --no-install-suggests nodejs \
 	&& apt-get clean \
 	&& rm -fr /var/lib/apt/lists/* /tmp/*

DockerfileStage2

@@ -75,6 +75,7 @@ COPY --from=base /opt/base/pg $APP_ROOT/pg
 
 # Patch files that are applied below
 COPY docker-config/imagemagick-allow-pdf-read.patch /tmp
+COPY docker-config/pgfsys-dvisvmg-bbox-fix.patch /tmp
 
 RUN echo "PATH=$PATH:$APP_ROOT/webwork2/bin" >> /root/.bashrc \
 	&& mkdir /run/webwork2 /etc/ssl/local \
@@ -92,7 +93,9 @@ RUN echo "PATH=$PATH:$APP_ROOT/webwork2/bin" >> /root/.bashrc \
 	&& cd $PG_ROOT/htdocs \
 		&& npm install \
 	&& patch -p1 -d / < /tmp/imagemagick-allow-pdf-read.patch \
-	&& rm /tmp/imagemagick-allow-pdf-read.patch
+	&& rm /tmp/imagemagick-allow-pdf-read.patch \
+	&& patch -p1 -d / < /tmp/pgfsys-dvisvmg-bbox-fix.patch \
+	&& rm /tmp/pgfsys-dvisvmg-bbox-fix.patch
 
 # ==================================================================
 # Phase 5 - Final setup and prepare docker-entrypoint.sh

docker-config/docker-entrypoint.sh

@@ -208,7 +208,8 @@ chmod ug+w htdocs/tmp
 
 # Even if the admin and courses directories already existed their permissions
 # might not be correct.
-# chown www-data:www-data  $APP_ROOT/courses
+chown www-data:www-data  $APP_ROOT/courses
+chown www-data:www-data  $APP_ROOT/courses/admin
 chown www-data:www-data  $APP_ROOT/courses/admin/*
 
 # Symbolic links which have no target outside the Docker container

docker-config/pgfsys-dvisvmg-bbox-fix.patch

@@ -0,0 +1,19 @@
+--- a/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-dvisvgm.def	2024-02-22 13:30:26.167777811 -0600
++++ b/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-dvisvgm.def	2024-02-22 13:36:29.820956330 -0600
+@@ -127,7 +127,15 @@
+   \dp#1=0pt%
+   \leavevmode%
+   \pgf@xa=\pgf@trimleft@final\relax  \ifdim\pgf@xa=0pt \else\kern\pgf@xa\fi%
+-  \raise-\pgf@ya\hbox{\ifpgf@sys@svg@inpicture\else\special{dvisvgm:bbox \pgf@sys@tonumber\pgf@picmaxx\space\pgf@sys@tonumber\pgf@picmaxy}\fi\box#1}%
++  \raise-\pgf@ya\hbox{%
++    \ifpgf@sys@svg@inpicture
++      \box#1%
++    \else
++      \special{dvisvgm:bbox \pgf@sys@tonumber\pgf@picmaxx\space\pgf@sys@tonumber\pgf@picmaxy}%
++      \special{dvisvgm:bbox lock}%
++      \box#1%
++      \special{dvisvgm:bbox unlock}%
++    \fi}%
+   \pgf@xa=\pgf@trimright@final\relax \ifdim\pgf@xa=0pt \else\kern\pgf@xa\fi%
+ }
+