--- loncom/build/install_web_site_cronjob	2002/07/19 19:53:34	1.1
+++ loncom/build/install_web_site_cronjob	2003/01/26 23:13:46	1.4
@@ -16,19 +16,23 @@ as loninst and crontab C<-l>; to edit lo
 loninst and crontab C<-e>).
 
 This file should be on the B<install.lon-capa.org> filesystem as
-F</home/loninst/auto/autotardist>.
+F</home/loninst/auto/install_web_site_cronjob>.
 
 The current 'loninst' crontab entry is:
 
-13 16 * * *    /home/loninst/auto/autotardist
+13 16 * * *    /home/loninst/auto/install_web_site_cronjob
 
-The main goal of B<autotardist> is to periodically produce the
-tarball needed for LON-CAPA installation.
+The main goal of B<install_web_site_cronjob> is to periodically produce the
+unstable tarball needed for LON-CAPA installation.
 
-A secondary yet important function of B<autotardist> is that it
+A secondary yet important function of B<install_web_site_cronjob> is that it
 also refreshes the documentation present on the install.lon-capa.org
 web site.
 
+It does depend on a file name LATEST-IS-something, where something is
+the latest release of loncapa, that file should also contain a string
+that will be used to date the release.
+
 The coding of this script is a strange brew of shell commands
 with perl.
 
@@ -39,8 +43,44 @@ Scott Harrison 2002-07-19
 =cut
 
 # --------------------------------------------- Making the tarball distribution
-`cd /home/loninst/auto; export CVS_PASSFILE=/home/loninst/.cvspass; export CVSROOT=:pserver:scott\@localhost:/home/cvs; rm -Rf loncapa/[C][^V]*; rm -Rf loncapa/[^C]*; cvs -Q co loncapa; cd loncapa/loncom/build; make build 2>/dev/null; make tardist;`;
-
+#`cd /home/loninst/auto; export CVS_PASSFILE=/home/loninst/.cvspass; export CVSROOT=:pserver:scott\@localhost:/home/cvs; rm -Rf loncapa/[C][^V]*; rm -Rf loncapa/[^C]*; cvs -Q co loncapa; cd loncapa/loncom/build; make build 2>/dev/null; make tardist;`;
+`cd /home/loninst/auto; export CVS_PASSFILE=/home/loninst/.cvspass; export CVSROOT=:pserver:scott\@localhost:/home/cvs; rm -Rf loncapa-unstable; rm -Rf loncapa; cvs -Q export -r HEAD loncapa;`;
+open(OUT,'>/home/loninst/auto/loncapa/README');
+print(OUT <<END);
+This is a CVS export of LON-CAPA generated on:
+END
+print(OUT `date`);
+print(OUT <<END);
+
+To generate an installable tarball distribution from this file, you can
+execute the following commands:
+cd loncom/build
+make tardist
+
+Note that the installable tarball distribution (the 'tardist' target)
+is what encapsulates the stable releases of the LON-CAPA software (as
+well as ensuring that LON-CAPA's distributability does not rely solely on
+CVS software).
+
+END
+print(OUT <<END);
+An alternative Makefile command sequence is:
+cd loncom/build
+make build
+make install
+
+For more information on Makefile targets, you can just enter the following
+commands:
+cd loncom/build
+make help
+
+Finally, if you encounter any problems, be sure to enter them
+into the bug database http://bugs.lon-capa.org/ or, alternatively,
+discuss them on one of the mailing lists available at
+http://mail.lon-capa.org/.
+END
+close(OUT);
+`cd /home/loninst/auto; ln -s loncapa loncapa-unstable; tar cvvf loncapa-unstable.tar loncapa-unstable/* ;gzip -9 -f loncapa-unstable.tar`;
 # ---------------------------------------- Dynamically generating documentation
 `cd /home/loninst/auto/loncapa/loncom/build; make pdfdoc`;
 `cd /home/loninst/auto/loncapa/loncom/build; make doc`;
@@ -48,13 +88,21 @@ Scott Harrison 2002-07-19
 `cd /home/loninst/public_html/docs; tar xzf docs.tar.gz`;
 
 # ------------------------------------ Copying over the latest unstable tarball
-my $filename=`cd /home/loninst/auto; find loncapa -type f -name *.tar.gz -maxdepth 1`;
+#my $filename=`cd /home/loninst/auto; find loncapa -type f -name *.tar.gz -maxdepth 1`;
+#chomp($filename);
+#$filename=~/loncapa\/loncapa\-(.*?)\.tar\.gz/;
+#my $version=$1;
+`cd /home/loninst/auto; cp -f loncapa-unstable.tar.gz ../public_html/versions/loncapa-unstable.tar.gz`;
+#`cd /home/loninst/public_html/versions; rm -f loncapa-unstable.tar.gz; ln -s loncapa-$version-unstable.tar.gz loncapa-unstable.tar.gz`;
+
+#get latest version
+my $filename=`cd /home/loninst/public_html/versions; find . -type f -name LATEST-IS-* -maxdepth 1`;
 chomp($filename);
-$filename=~/loncapa\/loncapa\-(.*?)\.tar\.gz/;
+$filename=~/LATEST-IS-(.*)/;
 my $version=$1;
-`cd /home/loninst/auto; cp -f loncapa/loncapa-$version.tar.gz ../public_html/versions/loncapa-$version-unstable.tar.gz`;
-`cd /home/loninst/public_html/versions; rm -f loncapa-unstable.tar.gz; ln -s loncapa-$version-unstable.tar.gz loncapa-unstable.tar.gz`;
-
+open(IN,"</home/loninst/public_html/versions/$filename");
+my $releasedate=<IN>;
+close(IN);
 # ------------------ Updating the download page with the date of the last build
 open(IN,"</home/loninst/public_html/docs/downloads/index.html");
 my @lines=<IN>;
@@ -62,7 +110,8 @@ close(IN);
 my $date=`date -I`; chomp($date);
 my $text=join('',@lines);
 $text=~s/loncapa-unstable\.tar\.gz\<\/a\>.*?\./loncapa-unstable\.tar\.gz\<\/a\> (generated $date)\./;
-$text=~s/loncapa-current\.tar\.gz\<\/a\>.*?\./loncapa-current\.tar\.gz\<\/a\> (version $version)\./;
+$text=~s/LATESTVERSION/$version/g;
+$text=~s/LATESTDATE/$releasedate/g;
 open(OUT,">/home/loninst/public_html/docs/downloads/index.html");
 print(OUT $text);
 close(OUT);