--- loncom/interface/Attic/londropadd.pm	2003/07/25 18:51:18	1.78
+++ loncom/interface/Attic/londropadd.pm	2003/08/25 16:36:58	1.80.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to drop and add students in courses 
 #
-# $Id: londropadd.pm,v 1.78 2003/07/25 18:51:18 matthew Exp $
+# $Id: londropadd.pm,v 1.80.2.1 2003/08/25 16:36:58 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -518,7 +518,7 @@ sub print_upload_manager_form {
     my $distotal=$total+1;
     my $today=time;
     my $halfyear=$today+15552000;
-    my $defdom=$r->dir_config('lonDefDomain');
+    my $defdom=$ENV{'request.role.domain'};
     my ($krbdef,$krbdefdom) =
         &Apache::loncommon::get_kerberos_defaults($defdom);
     &print_upload_manager_header($r,$datatoken,$distotal,$krbdefdom);
@@ -553,8 +553,8 @@ sub print_upload_manager_form {
 # ======================================================= Enroll single student
 sub enroll_single_student {
     my $r=shift;
-    # Remove whitespace from section
-    $ENV{'form.csec'}=~s/(\s|:)//g;
+    # Remove non alphanumeric values from section
+    $ENV{'form.csec'}=~s/\W//g;
     #
     # We do the dates first because the action of making them the defaul
     # in the course is entirely seperate from the action of enrolling the
@@ -622,10 +622,14 @@ sub enroll_single_student {
                 $r->print("unable to enroll: ".$login_result);
             }
 	} else {
-            $r->print('<p><font color="#ff0000">ERROR</font>&nbsp;'.
-                      'Invalid login mode or password.  '.
-                      'Unable to enroll '.$ENV{'form.cuname'}.'.</p>');
-        }          
+            $r->print('<p><font color="#ff0000">ERROR</font>&nbsp;');
+            if ($amode =~ /^krb/) {
+                $r->print('Missing Kerberos domain information.  ');
+            } else {
+                $r->print('Invalid login mode or password.  ');
+            }
+            $r->print('<b>Unable to enroll '.$ENV{'form.cuname'}.'.</b></p>');
+        }
     } else {
         $r->print('Invalid username or domain');
     }    
@@ -716,7 +720,7 @@ sub make_dates_default {
 sub get_student_username_domain_form {
     my $r = shift;
     my $domform = &Apache::loncommon::select_dom_form
-        ($r->dir_config('lonDefDomain'),'cudomain',0);
+        ($ENV{'request.role.domain'},'cudomain',0);
     $r->print(<<END);
 <input type="hidden" name="action" value="enrollstudent" />
 <input type="hidden" name="state"  value="gotusername" />
@@ -752,7 +756,7 @@ sub print_enroll_single_student_form {
     my $user_data_html = '';
     my $javascript_validations = '';
     if ($new_user) {
-        my $defdom=$r->dir_config('lonDefDomain');
+        my $defdom=$ENV{'request.role.domain'};
         # Set up authentication forms
         my ($krbdef,$krbdefdom) =
             &Apache::loncommon::get_kerberos_defaults($domain);
@@ -1197,8 +1201,8 @@ END
 sub modify_single_student {
     my $r = shift;
     #
-    # Remove whitespace from the section
-    $ENV{'form.section'} =~ s/(\s|:)//g;
+    # Remove non alphanumeric values from the section
+    $ENV{'form.section'} =~ s/\W//g;
     #
     # Do the date defaults first
     my ($starttime,$endtime) = &get_dates_from_form();
@@ -1585,6 +1589,14 @@ sub upfile_drop_add {
             $genpwd=$ENV{'form.locarg'};
         }
     }
+    if ($amode =~ /^krb/) {
+        if (! defined($genpwd) || $genpwd eq '') {
+            $r->print('<font color="red" size="+1">'.
+                      'Unable to enroll students:'.'</font>  '.
+                      'No Kerberos domain was specified.</p>');
+            $amode = ''; # This causes the loop below to be skipped
+        }
+    }
     unless (($domain=~/\W/) || ($amode eq '')) {
         #######################################
         ##         Enroll Students           ##
@@ -1630,8 +1642,8 @@ sub upfile_drop_add {
                             $sec=$entries{$fields{'sec'}};
                         }
                     }
-                    # remove whitespace from section
-                    $sec =~ s/(\s|:)//g;
+                    # remove non alphanumeric values from section
+                    $sec =~ s/\W//g;
                     # determine student id number
                     my $id='';
                     if (defined($fields{'id'})) {