--- loncom/lonnet/perl/lonnet.pm	2007/05/17 09:24:06	1.877
+++ loncom/lonnet/perl/lonnet.pm	2007/06/05 22:35:11	1.882
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.877 2007/05/17 09:24:06 foxr Exp $
+# $Id: lonnet.pm,v 1.882 2007/06/05 22:35:11 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -770,7 +770,7 @@ sub get_dom {
         }
         return %returnhash;
     } else {
-        &logthis("get_dom failed - no homeserver and/or domain");
+        &logthis("get_dom failed - no homeserver and/or domain ($udom) ($uhome)");
     }
 }
 
@@ -3133,7 +3133,7 @@ sub set_userprivs {
     if (keys(%{$allgroups}) > 0) {
         foreach my $role (keys %{$allroles}) {
             my ($trole,$area,$sec,$extendedarea);
-            if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)-) {
+            if ($role =~ m-^(\w+|cr/$match_domain/$match_username/\w+)\.(/$match_domain/$match_courseid)(/?\w*)\.-) {
                 $trole = $1;
                 $area = $2;
                 $sec = $3;
@@ -5912,7 +5912,13 @@ sub devalidatecourseresdata {
 
 
 # --------------------------------------------------- Course Resourcedata Query
-
+#
+#  Parameters:
+#      $coursenum    - Number of the course.
+#      $coursedomain - Domain at which the course was created.
+#  Returns:
+#     A hash of the course parameters along (I think) with timestamps
+#     and version info.
 
 sub get_courseresdata {
     my ($coursenum,$coursedomain)=@_;
@@ -5971,7 +5977,21 @@ sub get_userresdata {
     }
     return $tmp;
 }
-
+#----------------------------------------------- resdata - return resource data
+#  Purpose:
+#    Return resource data for either users or for a course.
+#  Parameters:
+#     $name      - Course/user name.
+#     $domain    - Name of the domain the user/course is registered on.
+#     $type      - Type of thing $name is (must be 'course' or 'user'
+#     @which     - Array of names of resources desired.
+#  Returns:
+#     The value of the first reasource in @which that is found in the
+#     resource hash.
+#  Exceptional Conditions:
+#     If the $type passed in is not valid (not the string 'course' or 
+#     'user', an undefined  reference is returned.
+#     If none of the resources are found, an undef is returned
 sub resdata {
     my ($name,$domain,$type,@which)=@_;
     my $result;
@@ -7490,6 +7510,7 @@ sub filelocation {
 	$file=~s-^/adm/wrapper/-/-;
 	$file=~s-^/adm/coursedocs/showdoc/-/-;
     }
+
     if ($file=~m:^/~:) { # is a contruction space reference
         $location = $file;
         $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
@@ -7510,6 +7531,8 @@ sub filelocation {
   	  $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
   	      $udom.'/'.$uname.'/'.$filename;
         }
+    } elsif ($file =~ m-^/adm/-) {
+	$location = $perlvar{'lonDocRoot'}.'/'.$file;
     } else {
         $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
         $file=~s:^/res/:/:;