--- loncom/lonnet/perl/lonnet.pm	2007/05/11 01:48:19	1.873
+++ loncom/lonnet/perl/lonnet.pm	2007/05/26 00:38:19	1.881
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.873 2007/05/11 01:48:19 raeburn Exp $
+# $Id: lonnet.pm,v 1.881 2007/05/26 00:38:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -744,7 +744,7 @@ sub get_dom {
         if (defined(&domain($udom,'primary'))) {
             $uhome=&domain($udom,'primary');
         } else {
-            $uhome eq '';
+            undef($uhome);
         }
     } else {
         if (!$uhome) {
@@ -756,14 +756,13 @@ sub get_dom {
     if ($udom && $uhome && ($uhome ne 'no_host')) {
         my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
         my %returnhash;
-        if ($rep =~ /^error: 2 /) {
+        if ($rep eq '' || $rep =~ /^error: 2 /) {
             return %returnhash;
         }
         my @pairs=split(/\&/,$rep);
         if ( $#pairs==0 && $pairs[0] =~ /^(con_lost|error|no_such_host)/i) {
             return @pairs;
         }
-        my %returnhash=();
         my $i=0;
         foreach my $item (@$storearr) {
             $returnhash{$item}=&thaw_unescape($pairs[$i]);
@@ -771,7 +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)");
     }
 }
 
@@ -784,7 +783,7 @@ sub put_dom {
         if (defined(&domain($udom,'primary'))) {
             $uhome=&domain($udom,'primary');
         } else {
-            $uhome eq '';
+            undef($uhome);
         }
     } else {
         if (!$uhome) {
@@ -3134,7 +3133,7 @@ sub set_userprivs {
     if (keys(%{$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;
@@ -4455,8 +4454,18 @@ sub userlog_query {
 
 sub auto_run {
     my ($cnum,$cdom) = @_;
-    my $homeserver = &homeserver($cnum,$cdom);
-    my $response = &reply('autorun:'.$cdom,$homeserver);
+    my $response = 0;
+    my $settings;
+    my %domconfig = &get_dom('configuration',['autoenroll'],$cdom);
+    if (ref($domconfig{'autoenroll'}) eq 'HASH') {
+        $settings = $domconfig{'autoenroll'};
+        if ($settings->{'run'} eq '1') {
+            $response = 1;
+        }
+    } else {
+        my $homeserver = &homeserver($cnum,$cdom);
+        $response = &reply('autorun:'.$cdom,$homeserver);
+    }
     return $response;
 }
 
@@ -5903,6 +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)=@_;
@@ -5961,7 +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;
@@ -8521,6 +8551,14 @@ setting for a specific $type, where $typ
 @what should be a list of parameters to ask about. This routine caches
 answers for 5 minutes.
 
+=item *
+
+get_courseresdata($courseid, $domain) : dump the entire course resource
+data base, returning a hash that is keyed by the resource name and has
+values that are the resource value.  I believe that the timestamps and
+versions are also returned.
+
+
 =back
 
 =head2 Course Modification
@@ -9203,3 +9241,4 @@ symblist($mapname,%newhash) : update sym
 =back
 
 =cut
+