--- loncom/interface/lonuserutils.pm	2008/01/20 00:19:11	1.49
+++ loncom/interface/lonuserutils.pm	2008/05/19 17:10:19	1.55
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.49 2008/01/20 00:19:11 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.55 2008/05/19 17:10:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,7 +42,7 @@ use LONCAPA qw(:DEFAULT :match);
 ###############################################################
 # Drop student from all sections of a course, except optional $csec
 sub modifystudent {
-    my ($udom,$unam,$courseid,$csec,$desiredhost)=@_;
+    my ($udom,$unam,$courseid,$csec,$desiredhost,$context)=@_;
     # if $csec is undefined, drop the student from all the courses matching
     # this one.  If $csec is defined, drop them from all other sections of
     # this course and add them to section $csec
@@ -69,7 +69,7 @@ sub modifystudent {
                         # dom  name  id mode pass     f     m     l     g
                         ($udom,$unam,'',  '',  '',undef,undef,undef,undef,
                          $section,time,undef,undef,$desiredhost,'','manual',
-                         '',$courseid);
+                         '',$courseid,'',$context);
                     $result .= $reply.':';
                 }
             }
@@ -129,7 +129,8 @@ sub modifyuserrole {
         if ($role ne '') {
             $role =~ s/_/\//g;
             $roleresult = &Apache::lonnet::assignrole($udom,$uname,$scope,
-                                                      $role,$end,$start);
+                                                      $role,$end,$start,'',
+                                                      '',$context);
         }
     }
     return ($userresult,$authresult,$roleresult,$idresult);
@@ -924,8 +925,15 @@ sub setup_date_selectors {
 
 
 sub get_dates_from_form {
-    my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
-    my $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate');
+    my ($startname,$endname) = @_;
+    if ($startname eq '') {
+        $startname = 'startdate';
+    }
+    if ($endname eq '') {
+        $endname = 'enddate';
+    }
+    my $startdate = &Apache::lonhtmlcommon::get_date_from_form($startname);
+    my $enddate   = &Apache::lonhtmlcommon::get_date_from_form($endname);
     if ($env{'form.no_end_date'}) {
         $enddate = 0;
     }
@@ -1251,34 +1259,11 @@ sub print_userlist {
     if ($env{'form.showrole'} eq 'Any') {
        $roleselected = ' selected="selected" '; 
     }
-    my ($role_select,$cnum,$cdom);
-    if ($context eq 'domain') {
-        $role_select = &domain_roles_select();
-        $r->print('<label>'.&mt('Role Type: [_1]',$role_select).'</label>');
-    } else {
-        $role_select = '<select name="showrole">'."\n".
-                       '<option value="Any" '.$roleselected.'>'.
-                       &mt('Any role').'</option>';
-        my @poss_roles = &curr_role_permissions($context);
-        foreach my $role (@poss_roles) {
-            $roleselected = '';
-            if ($role eq $env{'form.showrole'}) {
-                $roleselected = ' selected="selected" ';
-            }
-            my $plrole;
-            if ($role eq 'cr') {
-                $plrole = &mt('Custom role');
-            } else {
-                $plrole=&Apache::lonnet::plaintext($role);
-            }
-            $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
-        }
-        $role_select .= '</select>';
-        $r->print('<label>'.&mt('Role: [_1]',$role_select).'</label>');
-        if ($context eq 'course') {
-            ($cnum,$cdom) = &get_course_identity();
-            $r->print(&section_group_filter($cnum,$cdom));
-        }
+    my ($cnum,$cdom);
+    $r->print(&role_filter($context));
+    if ($context eq 'course') {
+        ($cnum,$cdom) = &get_course_identity();
+        $r->print(&section_group_filter($cnum,$cdom));
     }
     if (!(($context eq 'domain') && ($env{'form.roletype'} eq 'course'))) {
         $r->print('&nbsp;'.&list_submit_button(&mt('Update Display')).
@@ -1450,6 +1435,41 @@ sub print_userlist {
               $env{'form.phase'}.'" /></form>');
 }
 
+sub role_filter {
+    my ($context) = @_;
+    my $output;
+    my $roleselected = '';
+    if ($env{'form.showrole'} eq 'Any') {
+       $roleselected = ' selected="selected" ';
+    }
+    my ($role_select);
+    if ($context eq 'domain') {
+        $role_select = &domain_roles_select();
+        $output = '<label>'.&mt('Role Type: [_1]',$role_select).'</label>';
+    } else {
+        $role_select = '<select name="showrole">'."\n".
+                       '<option value="Any" '.$roleselected.'>'.
+                       &mt('Any role').'</option>';
+        my @poss_roles = &curr_role_permissions($context);
+        foreach my $role (@poss_roles) {
+            $roleselected = '';
+            if ($role eq $env{'form.showrole'}) {
+                $roleselected = ' selected="selected" ';
+            }
+            my $plrole;
+            if ($role eq 'cr') {
+                $plrole = &mt('Custom role');
+            } else {
+                $plrole=&Apache::lonnet::plaintext($role);
+            }
+            $role_select .= '<option value="'.$role.'"'.$roleselected.'>'.$plrole.'</option>';
+        }
+        $role_select .= '</select>';
+        $output = '<label>'.&mt('Role: [_1]',$role_select).'</label>';
+    }
+    return $output;
+}
+
 sub section_group_filter {
     my ($cnum,$cdom) = @_;
     my @filters;
@@ -1513,6 +1533,10 @@ sub list_submit_button {
 
 sub gather_userinfo {
     my ($context,$format,$userlist,$indexhash,$userinfo,$rolehash,$permission) = @_;
+    my $viewablesec;
+    if ($context eq 'course') {
+        $viewablesec = &viewable_section($permission);
+    }
     foreach my $item (keys(%{$rolehash})) {
         my %userdata;
         if ($context eq 'author') { 
@@ -1522,7 +1546,6 @@ sub gather_userinfo {
             &build_user_record($context,\%userdata,$userinfo,$indexhash,
                                $item,$userlist);
         } elsif ($context eq 'course') {
-            my $viewablesec = &viewable_section($permission);
             ($userdata{'username'},$userdata{'domain'},$userdata{'role'},
              $userdata{'section'}) = split(/:/,$item,-1);
             ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
@@ -1840,7 +1863,10 @@ sub process_date_info {
 }
 
 sub show_users_list {
-    my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist)=@_;
+    my ($r,$context,$mode,$permission,$statusmode,$userlist,$keylist,$formname)=@_;
+    if ($formname eq '') {
+        $formname = 'studentform';
+    }
     #
     # Variables for excel output
     my ($excel_workbook, $excel_sheet, $excel_filename,$row,$format);
@@ -1855,6 +1881,9 @@ sub show_users_list {
     } else {
         push(@sortable,'extent');
     }
+    if ($mode eq 'pickauthor') {
+        @sortable = ('username','fullname','email','status');
+    }
     if (!grep(/^\Q$sortby\E$/,@sortable)) {
         $sortby = 'username';
     }
@@ -1895,7 +1924,7 @@ function photowindow(photolink) {
 END
         }
     }
-    if ($mode ne 'autoenroll') {
+    if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
         my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
         my $alert = &mt("You must select at least one user by checking a user's 'Select' checkbox");
         my $singconfirm = &mt(' for a single user?');
@@ -1937,8 +1966,8 @@ function verify_action (field) {
         alert("$alert");
     } 
     else {
-        var message = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].text;
-        var choice = document.studentform.bulkaction[document.studentform.bulkaction.selectedIndex].value;
+        var message = document.$formname.bulkaction[document.$formname.bulkaction.selectedIndex].text;
+        var choice = document.$formname.bulkaction[document.$formname.bulkaction.selectedIndex].value;
         if (numchecked == 1) { 
             message += singconf;
         } 
@@ -1947,14 +1976,14 @@ function verify_action (field) {
         }
         if (choice == 'chgdates' || choice == 'reenable' || choice == 'activate') {
             var datemsg = '';
-            if ((document.studentform.startdate_month.value == '') && 
-                (document.studentform.startdate_day.value  == '') &&
-                (document.studentform.startdate_year.value == '')) {
+            if ((document.$formname.startdate_month.value == '') && 
+                (document.$formname.startdate_day.value  == '') &&
+                (document.$formname.startdate_year.value == '')) {
                 datemsg = "\\n$lt{'acwi'},\\n$lt{'asyo'}.\\n";
             }
-            if ((document.studentform.enddate_month.value == '') &&
-                (document.studentform.enddate_day.value  == '') &&
-                (document.studentform.enddate_year.value == '')) {
+            if ((document.$formname.enddate_month.value == '') &&
+                (document.$formname.enddate_day.value  == '') &&
+                (document.$formname.enddate_year.value == '')) {
                 datemsg += "\\n$lt{'accw'},\\n$lt{'asyd'}.\\n";
             }
             if (datemsg != '') {
@@ -1962,9 +1991,9 @@ function verify_action (field) {
             }
         }
         if (choice == 'chgsec') {
-            var rolefilter = document.studentform.showrole.options[document.studentform.showrole.selectedIndex].value;
-            var retained =  document.studentform.retainsec.value;
-            var secshow = document.studentform.newsecs.value;
+            var rolefilter = document.$formname.showrole.options[document.$formname.showrole.selectedIndex].value;
+            var retained =  document.$formname.retainsec.value;
+            var secshow = document.$formname.newsecs.value;
             if (secshow == '') {
                 if (rolefilter == 'st' || retained == 0 || retained == "") {
                     message += "\\n\\n$lt{'sewi'},\\n$lt{'ayes'},\\n$lt{'oryo'}.\\n"; 
@@ -1980,33 +2009,44 @@ function verify_action (field) {
             }
         }
         if (confirm(message)) {
-            document.studentform.phase.value = 'bulkchange';
-            document.studentform.submit();
+            document.$formname.phase.value = 'bulkchange';
+            document.$formname.submit();
         }
     }
 }
 
 function username_display_launch(username,domain) {
     var target;
-    for (var i=0; i<document.studentform.usernamelink.length; i++) {
-        if (document.studentform.usernamelink[i].checked) {
-            target = document.studentform.usernamelink[i].value;
+    for (var i=0; i<document.$formname.usernamelink.length; i++) {
+        if (document.$formname.usernamelink[i].checked) {
+            target = document.$formname.usernamelink[i].value;
         }
     }
     if (target == 'modify') {
-        document.studentform.srchterm.value=username;
-        document.studentform.srchdomain.value=domain;
-        document.studentform.phase.value='get_user_info';
-        document.studentform.action.value = 'singleuser';
-        document.studentform.submit();
+        if (document.$formname.userwin.checked == true) {
+            var url = '/adm/createuser?srchterm='+username+'&srchdomain='+domain+'&phase=get_user_info&action=singleuser&srchin=dom&srchby=uname&srchtype=exact&popup=1';
+            var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
+            modifywin = window.open(url,'',options,1);
+            modifywin.focus();
+            return;
+        } else {
+            document.$formname.srchterm.value=username;
+            document.$formname.srchdomain.value=domain;
+            document.$formname.phase.value='get_user_info';
+            document.$formname.action.value = 'singleuser';
+            document.$formname.submit();
+        }
     }
     if (target == 'aboutme') {
-        document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
-    }
-    if (target == 'aboutmewin') {
-        var url = '/adm/'+domain+'/'+username+'/aboutme';
-        var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
-        aboutmewin = window.open(url,'',options,1);
+        if (document.$formname.userwin.checked == true) {
+            var url = '/adm/'+domain+'/'+username+'/aboutme?popup=1';
+            var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no';
+            aboutmewin = window.open(url,'',options,1);
+            aboutmewin.focus();
+            return;
+        } else {
+            document.location.href = '/adm/'+domain+'/'+username+'/aboutme';
+        }
     }
 }
 </script>
@@ -2041,7 +2081,7 @@ END
                        'ac'         => "Action to take for selected users",
                        'link'       => "Behavior of username links",
                        'aboutme'    => "Display a user's personal page",
-                       'aboutmewin' => "Display a user's personal page in a new window",
+                       'owin'       => "Open in a new window",
                        'modify'     => "Modify a user's information",
                       );
     if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
@@ -2049,28 +2089,33 @@ END
     } elsif ($context eq 'author') {
         $lt{'extent'} = &mt('Author'); 
     }
-    my @cols = ('username','domain','id','fullname');
-    if ($context eq 'course') {
-        push(@cols,'section');
-    }
-    if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) { 
-        push(@cols,('start','end'));
-    }
-    if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
-        push(@cols,'role');
-    }
-    if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
-                                $env{'form.roletype'} eq 'course')) {
-        push (@cols,'extent');
-    }
-    if (($statusmode eq 'Any') && 
-        (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
-        push(@cols,'status');
-    }
-    if ($context eq 'course') {
-        push(@cols,'groups');
+    my @cols;
+    if ($mode eq 'pickauthor') {
+        @cols = ('username','fullname','status','email');
+    } else {
+        @cols = ('username','domain','id','fullname');
+        if ($context eq 'course') {
+            push(@cols,'section');
+        }
+        if (!($context eq 'domain' && $env{'form.roletype'} eq 'course')) { 
+            push(@cols,('start','end'));
+        }
+        if ($env{'form.showrole'} eq 'Any' || $env{'form.showrole'} eq 'cr') {
+            push(@cols,'role');
+        }
+        if ($context eq 'domain' && ($env{'form.roletype'} eq 'author' ||
+                                    $env{'form.roletype'} eq 'course')) {
+            push (@cols,'extent');
+        }
+        if (($statusmode eq 'Any') && 
+            (!($context eq 'domain' && $env{'form.roletype'} eq 'course'))) {
+            push(@cols,'status');
+        }
+        if ($context eq 'course') {
+            push(@cols,'groups');
+        }
+        push(@cols,'email');
     }
-    push(@cols,'email');
 
     my $rolefilter = $env{'form.showrole'};
     if ($env{'form.showrole'} eq 'cr') {
@@ -2085,10 +2130,10 @@ END
         $r->print('<b>'.$results_description.'</b><br />');
     }
     my ($output,$actionselect,%canchange,%canchangesec);
-    if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll') {
-        if ($mode ne 'autoenroll') {
+    if ($mode eq 'html' || $mode eq 'view' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
+        if ($mode ne 'autoenroll' && $mode ne 'pickauthor') {
             if ($permission->{'cusr'}) {
-                $actionselect = &select_actions($context,$setting,$statusmode);
+                $actionselect = &select_actions($context,$setting,$statusmode,$formname);
             }
             $r->print(<<END);
 <input type="hidden" name="srchby"  value="uname" />
@@ -2098,7 +2143,7 @@ END
 <input type="hidden" name="srchdomain" value="" /> 
 END
             $output = '<p>';
-            my @linkdests = ('aboutme','aboutmewin');
+            my @linkdests = ('aboutme');
             if ($permission->{'cusr'}) {
                 unshift (@linkdests,'modify');
             }
@@ -2114,12 +2159,16 @@ END
                 }
                 $output .= '<label><input type="radio" name="usernamelink" value="'.$item.'"'.$checkedstr.'>&nbsp;'.$lt{$item}.'</label>&nbsp;&nbsp;';
             }
-            $output .= '</span><br />';
+            my $checkwin;
+            if ($env{'form.userwin'}) { 
+                $checkwin = 'checked = "checked"'; 
+            }
+            $output .= '&nbsp;&nbsp;&nbsp;&nbsp;<input type="checkbox" name="userwin" value="1" $checkwin />'.$lt{'owin'}.'</span><br />';
             if ($actionselect) {
                 $output .= <<"END";
-$lt{'ac'}:&nbsp;$actionselect <input type="button" value="$lt{'go'}" onclick="javascript:opendatebrowser(this.form,'studentform','go')" /></p>
-<p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.studentform.actionlist)" /> &nbsp;
-<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.studentform.actionlist)" /><br /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.studentform.actionlist)" />
+$lt{'ac'}:&nbsp;$actionselect <input type="button" value="$lt{'go'}" onclick="javascript:opendatebrowser(this.form,'$formname','go')" /></p>
+<p><input type="button" value="$lt{'ca'}" onclick="javascript:checkAll(document.$formname.actionlist)" /> &nbsp;
+<input type="button" value="$lt{'ua'}" onclick="javascript:uncheckAll(document.$formname.actionlist)" /><br /><br /><input type="button" value="$lt{'pr'}" onclick="javascript:verify_action(document.$formname.actionlist)" />
 END
                 my @allroles;
                 if ($env{'form.showrole'} eq 'Any') {
@@ -2167,16 +2216,20 @@ END
                   &Apache::loncommon::start_data_table_header_row();
         if ($mode eq 'autoenroll') {
             $output .= "
- <th><a href=\"javascript:document.studentform.sortby.value='type';document.studentform.submit();\">$lt{'type'}</a></th>
+ <th><a href=\"javascript:document.$formname.sortby.value='type';document.$formname.submit();\">$lt{'type'}</a></th>
             ";
         } else {
-            $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
+            if ($mode eq 'pickauthor') {
+                $output .= "\n".'<th>&nbsp;</th>'."\n";
+            } else { 
+                $output .= "\n".'<th>'.&mt('Count').'</th>'."\n";
+            }
             if ($actionselect) {
                 $output .= '<th>'.&mt('Select').'</th>'."\n";
             }
         }
         foreach my $item (@cols) {
-            $output .= "<th><a href=\"javascript:document.studentform.sortby.value='$item';document.studentform.submit();\">$lt{$item}</a></th>\n";
+            $output .= "<th><a href=\"javascript:document.$formname.sortby.value='$item';document.$formname.submit();\">$lt{$item}</a></th>\n";
         }
         my %role_types = &role_type_names();
         if ($context eq 'course' && $mode ne 'autoenroll') {
@@ -2191,8 +2244,8 @@ END
                     $clickerchg = 'off';
                 }
                 $output .= '    <th>'."\n".'     '.
-                    '<a href="javascript:document.studentform.displayclickers.value='.
-                      "'".$clickerchg."'".';document.studentform.submit();">'.
+                    '<a href="javascript:document.'.$formname.'.displayclickers.value='.
+                      "'".$clickerchg."'".';document.'.$formname.'.submit();">'.
                       $clicker_options{$clickerchg}.'</a>&nbsp;'.$lt{'clicker'}."\n".
                       '    </th>'."\n";
 
@@ -2207,8 +2260,8 @@ END
                         $photochg = 'off';
                     }
                     $output .= '    <th>'."\n".'     '.
-                '<a href="javascript:document.studentform.displayphotos.value='.
-                      "'".$photochg."'".';document.studentform.submit();">'.
+                '<a href="javascript:document.'.$formname.'.displayphotos.value='.
+                      "'".$photochg."'".';document.'.$formname.'.submit();">'.
                       $photo_options{$photochg}.'</a>&nbsp;'.$lt{'photo'}."\n".
                       '    </th>'."\n";
                 }
@@ -2407,7 +2460,7 @@ END
         } else {
             $in{'end'} = &Apache::lonlocal::locallocaltime($in{'end'});
         }
-        if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
+        if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
             $r->print(&Apache::loncommon::start_data_table_row());
             my $checkval;
             if ($mode eq 'autoenroll') {
@@ -2429,7 +2482,9 @@ END
                 }
                 $r->print("<td>$cellentry</td>\n");
             } else {
-                $r->print("<td>$rowcount</td>\n");
+                if ($mode ne 'pickauthor') {  
+                    $r->print("<td>$rowcount</td>\n");
+                }
                 if ($actionselect) {
                     my $showcheckbox;
                     if ($role =~ /^cr\//) {
@@ -2463,6 +2518,8 @@ END
                     } else {
                         $r->print('<td>&nbsp;</td>');
                     }
+                } elsif ($mode eq 'pickauthor') {
+                        $r->print('<td><input type="button" name="chooseauthor" onclick="javascript:gochoose('."'$in{'username'}'".');" value="'.&mt('Select').'" /></td>');
                 }
             }
             foreach my $item (@cols) {
@@ -2530,7 +2587,7 @@ END
             $row++;
         }
     }
-    if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll') {
+    if ($mode eq 'view' || $mode eq 'html' || $mode eq 'autoenroll' || $mode eq 'pickauthor') {
             $r->print(&Apache::loncommon::end_data_table().'<br />');
     } elsif ($mode eq 'excel') {
         $excel_workbook->close();
@@ -2573,7 +2630,7 @@ sub role_type_names {
 }
 
 sub select_actions {
-    my ($context,$setting,$statusmode) = @_;
+    my ($context,$setting,$statusmode,$formname) = @_;
     my %lt = &Apache::lonlocal::texthash(
                 revoke   => "Revoke user roles",
                 delete   => "Delete user roles",
@@ -2634,7 +2691,7 @@ sub select_actions {
         }
     }
     if ($options) {
-        $output = '<select name="bulkaction" onchange="javascript:opendatebrowser(this.form,'."'studentform','change'".')" />'."\n".
+        $output = '<select name="bulkaction" onchange="javascript:opendatebrowser(this.form,'."'$formname','change'".')" />'."\n".
                   '<option value="" selected="selected">'.
                   &mt('Please select').'</option>'."\n".$options."\n".'</select>';
         if ($choices{'dates'}) {
@@ -3642,13 +3699,14 @@ sub upfile_drop_add {
                                 $sec = $secs[0];
                             }
                             &modifystudent($domain,$username,$cid,$sec,
-                                           $desiredhost);
+                                           $desiredhost,$context);
                             $roleresult =
                                 &Apache::lonnet::modifystudent
                                     ($domain,$username,$id,$amode,$password,
                                      $fname,$mname,$lname,$gen,$sec,$enddate,
                                      $startdate,$env{'form.forceid'},
-                                     $desiredhost,$email,'manual','',$cid);
+                                     $desiredhost,$email,'manual','',$cid,
+                                     '',$context);
                             $userresult = $roleresult;
                         } else {
                             if ($role ne '') { 
@@ -3954,24 +4012,25 @@ sub update_user_list {
             $end = $now;
             $type = 'manual';
             $result =
-                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
         } elsif ($choice eq 'revoke') {
             # revoke or delete user role
             $end = $now; 
             if ($role eq 'st') {
                 $result = 
-                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
             } else {
                 $result = 
-                    &Apache::lonnet::revokerole($udom,$uname,$scope,$role);
+                    &Apache::lonnet::revokerole($udom,$uname,$scope,$role,
+                                                '','',$context);
             }
         } elsif ($choice eq 'delete') {
             if ($role eq 'st') {
-                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid);
+                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$now,$start,$type,$locktype,$cid,'',$context);
             }
             $result =
                 &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$now,
-                                            $start,1);
+                                            $start,1,'',$context);
         } else {
             #reenable, activate, change access dates or change section
             if ($choice ne 'chgsec') {
@@ -3980,25 +4039,25 @@ sub update_user_list {
             }
             if ($choice eq 'reenable') {
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
                 } else {
                     $result = 
                         &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
-                                                    $now);
+                                                    $now,'','',$context);
                 }
             } elsif ($choice eq 'activate') {
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
                 } else {
                     $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
-                                            $now);
+                                            $now,'','',$context);
                 }
             } elsif ($choice eq 'chgdates') {
                 if ($role eq 'st') {
-                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid);
+                    $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,$type,$locktype,$cid,'',$context);
                 } else {
                     $result = &Apache::lonnet::assignrole($udom,$uname,$scope,$role,$end,
-                                                $start);
+                                                $start,'','',$context);
                 }
             } elsif ($choice eq 'chgsec') {
                 my (@newsecs,$revresult,$nochg,@retained);
@@ -4014,7 +4073,8 @@ sub update_user_list {
                         } else {
                             $revresult =
                                 &Apache::lonnet::revokerole($udom,$uname,
-                                                            $scope,$role);
+                                                            $scope,$role,
+                                                            '','',$context);
                         } 
                     } else {
                         if (@newsecs > 0) {
@@ -4023,12 +4083,14 @@ sub update_user_list {
                             } else {
                                 $revresult =
                                     &Apache::lonnet::revokerole($udom,$uname,
-                                                                $scope,$role);
+                                                                $scope,$role,
+                                                                '','',$context);
                             }
                         } else {
                             $revresult =
                                 &Apache::lonnet::revokerole($udom,$uname,
-                                                            $scope,$role);
+                                                            $scope,$role,
+                                                            '','',$context);
                         }
                     }
                 } else {
@@ -4043,17 +4105,17 @@ sub update_user_list {
                     if (!$nochg) {
                         if ($role eq 'st') {
                             $result = 
-                                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid);
+                                &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,undef,$end,$start,$type,$locktype,$cid,'',$context);
                         } else {
                             my $newscope = $scopestem;
-                            $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start);
+                            $result = &Apache::lonnet::assignrole($udom,$uname,$newscope,$role,$end,$start,'','',$context);
                         }
                     }
                 } else {
                     foreach my $newsec (@newsecs) { 
                         if (!grep(/^\Q$newsec\E$/,@retained)) {
                             if ($role eq 'st') {
-                                $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid);
+                                $result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$newsec,$end,$start,$type,$locktype,$cid,'',$context);
                             } else {
                                 my $newscope = $scopestem;
                                 if ($newsec ne '') {
@@ -4192,17 +4254,29 @@ sub set_login {
 }
 
 sub course_sections {
-    my ($sections_count,$role) = @_;
+    my ($sections_count,$role,$current_sec) = @_;
     my $output = '';
     my @sections = (sort {$a <=> $b} keys %{$sections_count});
     my $numsec = scalar(@sections);
+    my $is_selected = ' selected="selected" ';
     if ($numsec <= 1) {
         $output = '<select name="currsec_'.$role.'" >'."\n".
-                  '  <option value="">'.&mt('Select').'</option>'."\n".
+                  '  <option value="">'.&mt('Select').'</option>'."\n";
+        if ($current_sec eq 'none') {
+            $output .=       
+                  '  <option value=""'.$is_selected.'>'.&mt('No section').'</option>'."\n";
+        } else {
+            $output .=
                   '  <option value="">'.&mt('No section').'</option>'."\n";
+        }
         if ($numsec == 1) {
-            $output .=  
+            if ($current_sec eq $sections[0]) {
+                $output .=
+                  '  <option value="'.$sections[0].'"'.$is_selected.'>'.$sections[0].'</option>'."\n";
+            } else {
+                $output .=  
                   '  <option value="'.$sections[0].'" >'.$sections[0].'</option>'."\n";
+            }
         }
     } else {
         $output = '<select name="currsec_'.$role.'" ';
@@ -4210,13 +4284,23 @@ sub course_sections {
         if (scalar(@sections) < 4) { $multiple = scalar(@sections); }
         if ($role eq 'st') {
             $output .= '>'."\n".
-                       '  <option value="">'.&mt('Select').'</option>'."\n".
+                       '  <option value="">'.&mt('Select').'</option>'."\n";
+            if ($current_sec eq 'none') {
+                $output .= 
+                       '  <option value=""'.$is_selected.'>'.&mt('No section')."</option>\n";
+            } else {
+                $output .=
                        '  <option value="">'.&mt('No section')."</option>\n";
+            }
         } else {
             $output .= 'multiple="multiple" size="'.$multiple.'">'."\n";
         }
         foreach my $sec (@sections) {
-            $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
+            if ($current_sec eq $sec) {
+                $output .= '<option value="'.$sec.'"'.$is_selected.'>'.$sec."</option>\n";
+            } else {
+                $output .= '<option value="'.$sec.'">'.$sec."</option>\n";
+            }
         }
     }
     $output .= '</select>';