--- loncom/interface/Attic/londropadd.pm	2003/07/14 15:25:59	1.74
+++ loncom/interface/Attic/londropadd.pm	2003/07/29 20:00:56	1.80
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to drop and add students in courses 
 #
-# $Id: londropadd.pm,v 1.74 2003/07/14 15:25:59 matthew Exp $
+# $Id: londropadd.pm,v 1.80 2003/07/29 20:00:56 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -154,7 +154,7 @@ sub print_main_menu {
 </font>
 </p><p>
 <font size="+1">
-    <a href="/adm/dropadd?action=classlist">View Classlist</a>
+    <a href="/adm/dropadd?action=classlist">View Class List</a>
 </font>
 </p><p>
 <font size="+1">
@@ -553,6 +553,8 @@ sub print_upload_manager_form {
 # ======================================================= Enroll single student
 sub enroll_single_student {
     my $r=shift;
+    # 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
@@ -620,10 +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');
     }    
@@ -753,7 +759,7 @@ sub print_enroll_single_student_form {
         my $defdom=$r->dir_config('lonDefDomain');
         # Set up authentication forms
         my ($krbdef,$krbdefdom) =
-            &Apache::loncommon::get_kerberos_defaults($defdom);
+            &Apache::loncommon::get_kerberos_defaults($domain);
         $javascript_validations=&javascript_validations($krbdefdom);
         my %param = ( formname => 'document.studentform',
                       kerb_def_dom => $krbdefdom,
@@ -794,9 +800,9 @@ Please select an authentication mechanis
 <table>
 <p>
 $krbform
-</p><p>
+<br />
 $intform
-</p><p>
+<br />
 $locform
 </p>
 END
@@ -923,7 +929,7 @@ sub print_html_classlist {
 <input type="hidden" name="action" value="$ENV{'form.action'}" />
 <input type="hidden" name="state"  value="" />
 <p>
-<font size="+1">Current Classlist</font>
+<font size="+1">Current Class List</font>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 END
     if ($ENV{'form.action'} ne 'modifystudent') {
@@ -1028,7 +1034,7 @@ END
         $excel_workbook->set_tempdir('/home/httpd/perl/tmp');
         $excel_sheet = $excel_workbook->addworksheet('classlist');
         #
-        my $description = 'Classlist for '.
+        my $description = 'Class List for '.
             $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
         $excel_sheet->write($row++,0,$description);
         #
@@ -1195,6 +1201,9 @@ END
 sub modify_single_student {
     my $r = shift;
     #
+    # Remove non alphanumeric values from the section
+    $ENV{'form.section'} =~ s/\W//g;
+    #
     # Do the date defaults first
     my ($starttime,$endtime) = &get_dates_from_form();
     if ($ENV{'form.makedatesdefault'}) {
@@ -1580,6 +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           ##
@@ -1625,6 +1642,8 @@ sub upfile_drop_add {
                             $sec=$entries{$fields{'sec'}};
                         }
                     }
+                    # remove non alphanumeric values from section
+                    $sec =~ s/\W//g;
                     # determine student id number
                     my $id='';
                     if (defined($fields{'id'})) {