[WWcvs] webwork2: 1-liner adding course hiding support.

[Sam H. v. a. <we...@ma...>]

Log Message:
-----------
1-liner adding course hiding support. place a file named
"hidden_directory" in a course directory and it will not show up in the
courses list on the WeBWorK home page. it will still appear in the
CourseAdmin module. The file can be added/removed via UNIX access or by
using the FileManager module.

Modified Files:
--------------
    webwork2/lib/WeBWorK/ContentGenerator:
        Home.pm

Revision Data
-------------
Index: Home.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/ContentGenerator/Home.pm,v
retrieving revision 1.10
retrieving revision 1.11
diff -Llib/WeBWorK/ContentGenerator/Home.pm -Llib/WeBWorK/ContentGenerator/Home.pm -u -r1.10 -r1.11
--- lib/WeBWorK/ContentGenerator/Home.pm
+++ lib/WeBWorK/ContentGenerator/Home.pm
@@ -94,6 +94,7 @@
 	
 	foreach my $courseID (sort {lc($a) cmp lc($b) } @courseIDs) {
 		next if $courseID eq "admin"; # done already above
+		next if -f "$coursesDir/$courseID/hide_directory";
 		my $urlpath = $r->urlpath->newFromModule("WeBWorK::ContentGenerator::ProblemSets", courseID => $courseID);
 		print CGI::li(CGI::a({href=>$self->systemLink($urlpath, authen => 0)}, $courseID));
 	}