--- loncom/interface/lonuserutils.pm	2024/09/01 02:33:40	1.184.4.10.2.9
+++ loncom/interface/lonuserutils.pm	2017/11/04 16:13:31	1.191
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.184.4.10.2.9 2024/09/01 02:33:40 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.191 2017/11/04 16:13:31 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -103,7 +103,7 @@ sub modifystudent {
 sub modifyuserrole {
     my ($context,$setting,$changeauth,$cid,$udom,$uname,$uid,$umode,$upass,
         $first,$middle,$last,$gene,$sec,$forceid,$desiredhome,$email,$role,
-        $end,$start,$checkid,$inststatus,$emptyok) = @_;
+        $end,$start,$checkid,$inststatus) = @_;
     my ($scope,$userresult,$authresult,$roleresult,$idresult);
     if ($setting eq 'course' || $context eq 'course') {
         $scope = '/'.$cid;
@@ -114,11 +114,7 @@ sub modifyuserrole {
     } elsif ($context eq 'domain') {
         $scope = '/'.$env{'request.role.domain'}.'/';
     } elsif ($context eq 'author') {
-        if ($env{'request.role'} =~ m{^ca\.(/$match_domain/$match_username)$}) {
-            $scope = $1;
-        } else {
-            $scope =  '/'.$env{'user.domain'}.'/'.$env{'user.name'};
-        }
+        $scope =  '/'.$env{'user.domain'}.'/'.$env{'user.name'};
     }
     if ($context eq 'domain') {
         my $uhome = &Apache::lonnet::homeserver($uname,$udom);
@@ -138,25 +134,6 @@ sub modifyuserrole {
                                   generation => $gene,
                                   id         => $uid,
                                  );
-
-                # When "Update ID in user's course(s)" and "Force change of existing ID"
-                # checkboxes both checked, prevent replacement of name information
-                # in classlist.db file(s) for the user's course(s) with blank(s),
-                # in the case where the uploaded csv file was without column(s) for
-                # the particular field. Fields are: First Name, Middle Names/Initials,
-                # Last Name (or the composite: Last Name, First Names), and Generation.
-
-                my %emptyallowed;
-                if ((ref($emptyok) eq 'HASH') && (keys(%{$emptyok}) > 0)) {
-                    %emptyallowed = %{$emptyok};
-                }
-                foreach my $field (keys(%userupdate)) {
-                    if ($userupdate{$field} eq '') {
-                        unless ($emptyallowed{$field}) {
-                            delete($userupdate{$field});
-                        }
-                    }
-                }
                 $idresult = &propagate_id_change($uname,$udom,\%userupdate);
             }
         }
@@ -461,7 +438,7 @@ sub javascript_validations {
             } elsif ($context eq 'domain') {
                 $setsection_call = 'setCourse()';
                 $setsections_js = &dc_setcourse_js($param{'formname'},$mode,
-                                                   $context,$showcredits,$domain);
+                                                   $context,$showcredits);
             }
             $finish = "  var checkSec = $setsection_call\n".
                       "  if (checkSec == 'ok') {\n".
@@ -533,7 +510,7 @@ END
 ";
     } elsif ($mode eq 'modifycourse') {
         $auth_checks .= "
-    if ((current.argfield !== null) && (current.argfield !== undefined) && (current.argfield !== '') && (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '')) {
+    if (vf.elements[current.argfield].value == null || vf.elements[current.argfield].value == '') {
 ";
     }
     if ( ($mode eq 'createcourse') || ($mode eq 'modifycourse') ) {
@@ -554,25 +531,19 @@ END
 /* regexp here to check for non \d \. in credits */
 END
     } else {
-        my ($numrules,$intargjs) =
-            &Apache::loncommon::passwd_validation_js('vf.elements[current.argfield].value',$domain);
         $auth_checks .= (<<END);
     foundatype=1;
     if (current.argfield == null || current.argfield == '') {
-        // The login radiobutton checked does not have an associated textbox
-    } else if (vf.elements[current.argfield].value == '') {
         var alertmsg = '';
         switch (current.radiovalue) {
             case 'krb':
                 alertmsg = '$alert{'krb'}';
                 break;
-            case 'int':
-                alertmsg = '$alert{'ipass'}';
-                break;
+            case 'loc':
             case 'fsys':
                 alertmsg = '$alert{'ipass'}';
                 break;
-            case 'loc':
+            case 'fsys':
                 alertmsg = '';
                 break;
             default:
@@ -582,10 +553,6 @@ END
             alert(alertmsg);
             return;
         }
-    } else if (current.radiovalue == 'int') {
-        if ($numrules > 0) {
-$intargjs
-        }
     }
 END
     }
@@ -674,7 +641,6 @@ END
                  $section_checks.$authheader;
     return $result;
 }
-
 ###############################################################
 ###############################################################
 sub upload_manager_javascript_forward_associate {
@@ -977,8 +943,14 @@ sub print_upload_manager_footer {
                 &Apache::lonhtmlcommon::row_closure();
     }
 
+    my ($trusted,$untrusted);
+    if ($context eq 'course') {
+        ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
+    } elsif ($context eq 'author') {
+        ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
+    }
     $Str .= &Apache::lonhtmlcommon::row_title(&mt('Default domain'))
-           .&Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1)
+           .&Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1,undef,$trusted,$untrusted)
            .&Apache::lonhtmlcommon::row_closure();
 
     $Str .= &Apache::lonhtmlcommon::row_title(&mt('Starting and Ending Dates'))
@@ -1160,11 +1132,6 @@ sub print_upload_manager_form {
             &Apache::loncommon::load_tmp_file($r,$datatoken);
         }
     }
-    if ($datatoken eq '') {
-        $r->print('<p class="LC_error">'.&mt('Error').': '.
-                  &mt('Invalid datatoken').'</p>');
-        return 'missingdata';
-    }
     my @records=&Apache::loncommon::upfile_record_sep();
     if($env{'form.noFirstLine'}){
         $firstLine=shift(@records);
@@ -1247,7 +1214,6 @@ sub print_upload_manager_form {
     }
     &print_upload_manager_footer($r,$i,$keyfields,$defdom,$today,$halfyear,
                                  $context,$permission,$crstype,$showcredits);
-    return 'ok';
 }
 
 sub setup_date_selectors {
@@ -1508,14 +1474,6 @@ sub construction_space_roles {
         foreach my $role (@allroles) {
             if (&Apache::lonnet::allowed('c'.$role,$env{'user.domain'}.'/'.$env{'user.name'})) { 
                 push(@roles,$role); 
-            } elsif ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
-                my ($audom,$auname) = ($1,$2);
-                if (($role eq 'ca') || ($role eq 'aa')) {
-                    if ((&Apache::lonnet::allowed('v'.$role,,$audom.'/'.$auname)) &&
-                        ($env{"environment.internal.manager./$audom/$auname"})) {
-                        push(@roles,$role);
-                    }
-                }
             }
         }
         return @roles;
@@ -1619,24 +1577,6 @@ sub print_userlist {
     if (! exists($env{'form.sortby'})) {
         $env{'form.sortby'} = 'username';
     }
-    my ($showstart,$showend);
-    if (($env{'form.Status'} eq '') && ($env{'form.phase'} eq '') &&
-        ($env{'form.showrole'} eq '') && ($context eq 'course') &&
-        ($env{'request.course.id'} ne '') &&
-        ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'} ne '')) {
-        my $now = time;
-        my $startaccess = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_start_date'};
-        my $endaccess = $env{'course.'.$env{'request.course.id'}.'.default_enrollment_end_date'};
-        if (($startaccess) && ($startaccess > $now)) {
-            $env{'form.Status'} = 'Future';
-            $showstart = 1;
-        }
-        if (($endaccess ne '') && ($endaccess != 0) && ($endaccess < $now)) {
-            $env{'form.Status'} = 'Expired';
-            undef($showstart);
-            $showend = 1;
-        }
-    }
     if ($env{'form.Status'} !~ /^(Any|Expired|Active|Future)$/) {
         $env{'form.Status'} = 'Active';
     }
@@ -1704,7 +1644,7 @@ sub print_userlist {
         $r->print(&section_group_filter($cnum,$cdom));
     }
     $r->print('</div><div class="LC_left_float">'.
-              &column_checkboxes($context,$mode,$formname,$showcredits,$showstart,$showend).
+              &column_checkboxes($context,$mode,$formname,$showcredits).
               '</div>');
     if ($env{'form.phase'} eq '') {
         $r->print('<br clear="all" />'.
@@ -1790,31 +1730,12 @@ sub print_userlist {
     } else {
         my (%cstr_roles,%dom_roles);
         if ($context eq 'author') {
-            my @possroles = &roles_by_context($context);
-            my @allowedroles;
             # List co-authors and assistant co-authors
-            my ($auname,$audom);
-            if ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$}) {
-                ($audom,$auname) = ($1,$2);
-                foreach my $role (@possroles) {
-                    if ((&Apache::lonnet::allowed('v'.$role,"$audom/$auname")) ||
-                        (&Apache::lonnet::allowed('c'.$role,"$audom/$auname"))) {
-                        push(@allowedroles,$role);
-                    }
-                }
-            } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
-                if ($1 eq $env{'user.domain'}) {
-                    $auname = $env{'user.name'};
-                    $audom = $env{'user.domain'};
-                }
-                @allowedroles = @possroles;
-            }
-            if (($auname ne '') && ($audom ne '')) {
-                %cstr_roles = &Apache::lonnet::get_my_roles($auname,$audom,undef,
-                                                            \@statuses,\@allowedroles);
-                &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
-                                 \%cstr_roles,$permission);
-            }
+            my @possroles = &roles_by_context($context);
+            %cstr_roles = &Apache::lonnet::get_my_roles(undef,undef,undef,
+                                              \@statuses,\@possroles);
+            &gather_userinfo($context,$format,\%userlist,$indexhash,\%userinfo,
+                             \%cstr_roles,$permission);
         } elsif ($context eq 'domain') {
             if ($env{'form.roletype'} eq 'domain') {
                 if (grep(/^authorusage$/,@cols)) {
@@ -2105,17 +2026,14 @@ sub get_cols_array {
             push(@cols,'photo');
         }
         if ($context eq 'domain') {
-            push(@cols,('authorusage','authorquota','extent'));
-        }
-        if ($context eq 'author') {
-            push(@cols,'manager');
+            push (@cols,('authorusage','authorquota','extent'));
         }
     }
     return @cols;
 }
 
 sub column_checkboxes {
-    my ($context,$mode,$formname,$showcredits,$showstart,$showend) = @_;
+    my ($context,$mode,$formname,$showcredits) = @_;
     my @cols = &get_cols_array($context,$mode,$showcredits);
     my @showncols = &Apache::loncommon::get_env_multiple('form.showcol');
     my (%disabledchk,%unchecked);
@@ -2128,21 +2046,11 @@ sub column_checkboxes {
             if ($showcredits) {
                 $unchecked{'credits'} = 1;
             }
-            my %curr_groups = &Apache::longroup::coursegroups();
-            unless (keys(%curr_groups)) {
-                $unchecked{'groups'} = 1;
-            }
-        } elsif ($context eq 'domain') {
+        } elsif ($context eq 'domain') { 
             $unchecked{'extent'} = 1; 
         }
-        if ($showstart) {
-            $unchecked{'lastlogin'} = 1;
-        } else {
-            $unchecked{'start'} = 1;
-        }
-        unless ($showend) {
-            $unchecked{'end'} = 1;
-        }
+        $unchecked{'start'} = 1;
+        $unchecked{'end'} = 1;
     } else {
         if ($env{'form.Status'} ne 'Any') {
             $disabledchk{'status'} = 1;
@@ -2159,11 +2067,6 @@ sub column_checkboxes {
             } elsif ($env{'form.roletype'} eq 'domain') {
                 $disabledchk{'extent'} = 1; 
             }
-        } elsif ($context eq 'author') {
-            if (($env{'form.Status'} eq 'Expired') ||
-                ($env{'form.showrole'} eq 'aa')) {
-                $disabledchk{'manager'} = 1;
-            }
         }
     }
     my $numposs = scalar(@cols);
@@ -2255,7 +2158,6 @@ sub get_column_names {
         'ca'         => "check all",
         'ua'         => "uncheck all",
         'clicker'    => "clicker-ID",
-        'manager'    => "co-author manager",
     );
     if ($context eq 'domain' && $env{'form.roletype'} eq 'course') {
         $lt{'extent'} = &mt('course(s): description, section(s), status');
@@ -2280,7 +2182,6 @@ sub gather_userinfo {
             ($userdata{'username'},$userdata{'domain'},$userdata{'role'}) =
                 split(/:/,$item);
             ($userdata{'start'},$userdata{'end'})=split(/:/,$rolehash->{$item});
-            next if (($userdata{'username'} eq '') && ($userdata{'domain'} eq ''));
             &build_user_record($context,\%userdata,$userinfo,$indexhash,
                                $item,$userlist);
         } elsif ($context eq 'course') {
@@ -2386,6 +2287,7 @@ sub build_user_record {
 
 sub courses_selector {
     my ($cdom,$formname) = @_;
+    my %coursecodes = ();
     my %codes = ();
     my @codetitles = ();
     my %cat_titles = ();
@@ -2398,15 +2300,14 @@ sub courses_selector {
     my $jscript = '';
 
     my $totcodes = 0;
-    my $instcats = &Apache::lonnet::get_dom_instcats($cdom);
-    if (ref($instcats) eq 'HASH') {
-        if ((ref($instcats->{'codetitles'}) eq 'ARRAY') && (ref($instcats->{'codes'}) eq 'HASH') &&
-            (ref($instcats->{'cat_titles'}) eq 'HASH') && (ref($instcats->{'cat_order'}) eq 'HASH')) {
-            %codes = %{$instcats->{'codes'}};
-            @codetitles = @{$instcats->{'codetitles'}};
-            %cat_titles = %{$instcats->{'cat_titles'}};
-            %cat_order = %{$instcats->{'cat_order'}};
-            $totcodes = scalar(keys(%codes));
+    $totcodes =
+        &Apache::courseclassifier::retrieve_instcodes(\%coursecodes,
+                                                      $cdom,$totcodes);
+    if ($totcodes > 0) {
+        $format_reply =
+             &Apache::lonnet::auto_instcode_format($caller,$cdom,\%coursecodes,
+                                \%codes,\@codetitles,\%cat_titles,\%cat_order);
+        if ($format_reply eq 'ok') {
             my $numtypes = @codetitles;
             &Apache::courseclassifier::build_code_selections(\%codes,\@codetitles,\%cat_titles,\%cat_order,\%idlist,\%idnums,\%idlist_titles);
             my ($scripttext,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
@@ -2541,7 +2442,6 @@ sub make_keylist_array {
     $index->{'instsec'} = &Apache::loncoursedata::CL_INSTSEC();
     $index->{'authorquota'} = &Apache::loncoursedata::CL_AUTHORQUOTA();
     $index->{'authorusage'} = &Apache::loncoursedata::CL_AUTHORUSAGE();
-    $index->{'manager'} = &Apache::loncoursedata::CL_CAMANAGER();
     foreach my $key (keys(%{$index})) {
         $keylist->[$index->{$key}] = $key;
     }
@@ -2616,9 +2516,6 @@ sub show_users_list {
             (($env{'form.showrole'} eq 'Any') || ($env{'form.showrole'} eq 'au'))) {
             push(@sortable,('authorusage','authorquota'));
         }
-        if ($context eq 'author') {
-            push(@sortable,'manager');
-        }
     }
     if ($mode eq 'pickauthor') {
         @sortable = ('username','fullname','email','status');
@@ -2936,7 +2833,6 @@ END
     foreach my $idx (@$keylist) {
         $index{$idx} = $i++;
     }
-    my $now = time;
     my $usercount = 0;
     my ($secfilter,$grpfilter);
     if ($context eq 'course') {
@@ -2954,21 +2850,10 @@ END
                                                 Future  => 'Future',
                                                 Expired => 'Expired',
                                                );
-    my (%crslogins,%camanagers);
+    # If this is for a single course get last course "log-in".
+    my %crslogins;
     if ($context eq 'course') {
-        # If this is for a single course get last course "log-in".
         %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$cnum);
-    } elsif ($context eq 'author') {
-        my $authormanagers;
-        if ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
-            my %envhash = &Apache::lonnet::userenvironment($1,$2,'authormanagers');
-            $authormanagers = $envhash{'authormanagers'};
-        } else {
-            $authormanagers = $env{'environment.authormanagers'};
-        }
-        if ($authormanagers ne '') {
-            map { $camanagers{$_.':ca'} = 1; } split(/,/,$authormanagers);
-        }
     }
     # Get groups, role, permanent e-mail so we can sort on them if
     # necessary.
@@ -3068,16 +2953,6 @@ END
                 }
             }
         }
-        if ($context eq 'author') {
-            if (($camanagers{$user}) &&
-                ((!defined($userlist->{$user}->[$index{'end'}])) ||
-                 ($userlist->{$user}->[$index{'end'}] == 0) ||
-                 ($userlist->{$user}->[$index{'end'}] > $now))) {
-                $userlist->{$user}->[$index{'manager'}] = &mt('Yes');
-            } else {
-                $userlist->{$user}->[$index{'manager'}] = &mt('No');
-            }
-        }
         my %emails   = &Apache::loncommon::getemails($uname,$udom);
         if ($emails{'permanentemail'} =~ /\S/) {
             $userlist->{$user}->[$index{'email'}] = $emails{'permanentemail'};
@@ -3646,8 +3521,6 @@ END
         setSections(formname,'$crstype');
         if (seccheck == 'ok') {
             opener.document.$callingform.newsecs.value = formname.sections.value;
-        } else {
-            return;
         }
 END
     } else {
@@ -3896,16 +3769,10 @@ sub results_header_row {
             $description .= ' ('.$constraint.')';
         } 
     } elsif ($context eq 'author') {
-        my ($auname,$audom);
-        if ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)$}) {
-            ($audom,$auname) = ($1,$2);
-        } else {
-            ($audom,$auname) = ($env{'user.domain'},$env{'user.name'});
-        }
         $description = 
             &mt('Author space for [_1]'
                 ,'<span class="LC_cusr_emph">'
-                .&Apache::loncommon::plainname($auname,$audom)
+                .&Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'})
                 .'</span>')
             .':&nbsp;&nbsp;';
         if ($statusmode eq 'Expired') {
@@ -4238,7 +4105,7 @@ sub print_first_users_upload_form {
            .&Apache::lonhtmlcommon::end_pick_box();
 
     $str .= '<p>'
-           .'<input type="button" name="fileupload" value="'.&mt('Next').'"'
+           .'<input type="submit" name="fileupload" value="'.&mt('Next').'"'
            .' onclick="javascript:checkUpload(this.form);" />'
            .'</p>';
 
@@ -4266,6 +4133,10 @@ sub upfile_drop_add {
             $fields{$env{'form.f'.$i}}=$keyfields[$i];
         }
     }
+    if ($env{'form.fullup'} ne 'yes') {
+        $r->print('<form name="studentform" method="post" action="/adm/createuser">'."\n".
+                  '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
+    }
     #
     # Store the field choices away
     my @storefields = qw/username names fname mname lname gen id 
@@ -4279,42 +4150,19 @@ sub upfile_drop_add {
         $fieldstype{$field.'_choice'} = 'scalar';
     }
     &Apache::loncommon::store_course_settings('enrollment_upload',\%fieldstype);
-    my ($cid,$crstype,$setting,$crsdom,$crsnum,$oldcrsuserdoms,%emptyok);
+    my ($cid,$crstype,$setting,$crsdom);
     if ($context eq 'domain') {
         $setting = $env{'form.roleaction'};
-        if (exists($fields{'names'})) {
-            map { $emptyok{$_} = 1; } ('lastname','firstname','middlename');
-        } else {
-            if (exists($fields{'lname'})) {
-                $emptyok{'lastname'} = 1;
-            }
-            if (exists($fields{'fname'})) {
-                $emptyok{'firstname'} = 1;
-            }
-            if (exists($fields{'mname'})) {
-                $emptyok{'middlename'} = 1;
-            }
-        }
-        if (exists($fields{'gen'})) {
-            $emptyok{'generation'} = 1;
-        }
     }
     if ($env{'request.course.id'} ne '') {
         $cid = $env{'request.course.id'};
         $crstype = &Apache::loncommon::course_type();
         $crsdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-        $crsnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     } elsif ($setting eq 'course') {
         if (&Apache::lonnet::is_course($env{'form.dcdomain'},$env{'form.dccourse'})) {
             $cid = $env{'form.dcdomain'}.'_'.$env{'form.dccourse'};
             $crstype = &Apache::loncommon::course_type($cid);
             $crsdom = $env{'form.dcdomain'};
-            $crsnum = $env{'form.dccourse'};
-            if (exists($env{'course.'.$cid.'.internal.userdomains'})) {
-                $oldcrsuserdoms = 1;
-            }
-            my %coursedesc = &Apache::lonnet::coursedescription($cid,{ one_time => 1 });
-            $env{'course.'.$cid.'.internal.userdomains'} = $coursedesc{'internal.userdomains'};
         }
     }
     my ($startdate,$enddate) = &get_dates_from_form();
@@ -4325,7 +4173,56 @@ sub upfile_drop_add {
     my $defdom=$env{'request.role.domain'};
     my $domain;
     if ($env{'form.defaultdomain'} ne '') {
-        $domain = $env{'form.defaultdomain'};
+        if (($context eq 'course') || ($setting eq 'course')) {
+            if ($env{'form.defaultdomain'} eq $crsdom) {
+                $domain = $env{'form.defaultdomain'};
+            } else {
+                if (&Apache::lonnet::will_trust('enroll',$crsdom,$env{'form.defaultdomain'})) {
+                    $domain = $env{'form.defaultdomain'};
+                } else {
+                    $r->print('<span class="LC_error">'.&mt('Error').
+                              &mt('Enrollment of users not permitted for specified default domain: [_1].',
+                                  &Apache::lonnet::domain($env{'form.defaultdomain'},'description')).'</span>');
+                    if ($env{'form.fullup'} ne 'yes') {
+                        $r->print('</form>');
+                    }
+                    return;
+                }
+            }
+        } elsif ($context eq 'author') {
+            if ($env{'form.defaultdomain'} eq $defdom) {
+                $domain = $env{'form.defaultdomain'}; 
+            } else {
+                if ((&Apache::lonnet::will_trust('othcoau',$defdom,$env{'form.defaultdomain'})) &&
+                    (&Apache::lonnet::will_trust('coaurem',$env{'form.defaultdomain'},$defdom))) {
+                    $domain = $env{'form.defaultdomain'};
+                } else {
+                    $r->print('<span class="LC_error">'.&mt('Error').
+                              &mt('Addition of users not permitted for specified default domain: [_1].',
+                                  &Apache::lonnet::domain($env{'form.defaultdomain'},'description')).'</span>');
+                    if ($env{'form.fullup'} ne 'yes') {
+                        $r->print('</form>');
+                    }
+                    return;
+                }
+            }
+        } elsif (($context eq 'domain') && ($setting eq 'domain')) {
+            if ($env{'form.defaultdomain'} eq $defdom) {
+                $domain = $env{'form.defaultdomain'};
+            } else {
+                if (&Apache::lonnet::will_trust('domroles',$defdom,$env{'form.defaultdomain'})) {
+                    $domain = $env{'form.defaultdomain'};
+                } else {
+                    $r->print('<span class="LC_error">'.&mt('Error').
+                              &mt('Addition of users not permitted for specified default domain: [_1].',
+                                  &Apache::lonnet::domain($env{'form.defaultdomain'},'description')).'</span>');
+                    if ($env{'form.fullup'} ne 'yes') {
+                        $r->print('</form>');
+                    }
+                    return;
+                }
+            }
+        }
     } else {
         $domain = $defdom;
     }
@@ -4335,10 +4232,12 @@ sub upfile_drop_add {
     } else {
         my %home_servers = &Apache::lonnet::get_servers($defdom,'library');
         if (! exists($home_servers{$desiredhost})) {
-            $r->print('<p class="LC_error">'.&mt('Error').': '.
-                      &mt('Invalid home server specified').'</p>');
-            $r->print(&Apache::loncommon::end_page());
-            return 'invalidhome';
+            $r->print('<span class="LC_error">'.&mt('Error').
+                      &mt('Invalid home server specified').'</span>');
+            if ($env{'form.fullup'} ne 'yes') {
+                $r->print('</form>');
+            }
+            return;
         }
     }
     # Determine authentication mechanism
@@ -4348,7 +4247,6 @@ sub upfile_drop_add {
     }
     my $amode  = '';
     my $genpwd = '';
-    my @genpwdfail;
     if ($env{'form.login'} eq 'krb') {
         $amode='krb';
         $amode.=$env{'form.krbver'};
@@ -4357,8 +4255,6 @@ sub upfile_drop_add {
         $amode='internal';
         if ((defined($env{'form.intarg'})) && ($env{'form.intarg'})) {
             $genpwd=$env{'form.intarg'};
-            @genpwdfail =
-                &Apache::loncommon::check_passwd_rules($domain,$genpwd);
         }
     } elsif ($env{'form.login'} eq 'loc') {
         $amode='localauth';
@@ -4437,14 +4333,10 @@ sub upfile_drop_add {
                                                   \@statuses,\@poss_roles);
                 &gather_userinfo($context,'view',\%userlist,$indexhash,\%info,
                              \%cstr_roles,$permission);
+
             }
         }
     }
-    if ($datatoken eq '') {
-        $r->print('<p class="LC_error">'.&mt('Error').': '.
-                  &mt('Invalid datatoken').'</p>');
-        return 'missingdata';
-    }
     if ( $domain eq &LONCAPA::clean_domain($domain)
         && ($amode ne '')) {
         #######################################
@@ -4514,9 +4406,9 @@ sub upfile_drop_add {
         my $newuserdom = $env{'request.role.domain'};
         map { $cancreate{$_} = &can_create_user($newuserdom,$context,$_); } keys(%longtypes);
         # Get new users list
-        my (%existinguser,%userinfo,%disallow,%rulematch,%inst_results,%alerts,%checkuname,
-            %showpasswdrules,$haspasswdmap);
+        my (%existinguser,%userinfo,%disallow,%rulematch,%inst_results,%alerts,%checkuname);
         my $counter = -1;
+        my (%willtrust,%trustchecked);
         foreach my $line (@userdata) {
             $counter ++;
             my @secs;
@@ -4564,6 +4456,28 @@ sub upfile_drop_add {
                                 '"<b>'.$entries{$fields{'domain'}}.'</b>"',
                                 $fname,$mname,$lname,$gen);
                         next;
+                    } elsif ($entries{$fields{'domain'}} ne $domain) {
+                        my $possdom = $entries{$fields{'domain'}};
+                        if ($context eq 'course' || $setting eq 'course') {
+                            unless ($trustchecked{$possdom}) {
+                                $willtrust{$possdom} = &Apache::lonnet::will_trust('enroll',$domain,$possdom);
+                                $trustchecked{$possdom} = 1;
+                            }
+                        } elsif ($context eq 'author') {
+                            unless ($trustchecked{$possdom}) {
+                                $willtrust{$possdom} = &Apache::lonnet::will_trust('othcoau',$domain,$possdom);
+                            }
+                            if ($willtrust{$possdom}) {
+                                $willtrust{$possdom} = &Apache::lonnet::will_trust('coaurem',$possdom,$domain); 
+                            }
+                        }
+                        unless ($willtrust{$possdom}) {
+                            $disallow{$counter} =
+                                &mt('Unacceptable domain [_1] for user [_2] [_3] [_4] [_5]',
+                                    '"<b>'.$possdom.'</b>"',
+                                    $fname,$mname,$lname,$gen);
+                            next;
+                        }
                     }
                     my $username = $entries{$fields{'username'}};
                     my $userdomain = $entries{$fields{'domain'}};
@@ -4643,43 +4557,11 @@ sub upfile_drop_add {
                         }
                     }
                     # determine user password
-                    my $password;
-                    my $passwdfromfile;
+                    my $password = $genpwd;
                     if (defined($fields{'ipwd'})) {
                         if ($entries{$fields{'ipwd'}}) {
                             $password=$entries{$fields{'ipwd'}};
-                            $passwdfromfile = 1;
-                            if ($env{'form.login'} eq 'int') {
-                                my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
-                                if (($uhome eq 'no_host') || ($changeauth)) {
-                                    my @brokepwdrules =
-                                        &Apache::loncommon::check_passwd_rules($domain,$password);
-                                    if (@brokepwdrules) {
-                                        $disallow{$counter} = &mt('[_1]: Password included in file for this user did not meet requirements.',
-                                                                  '<b>'.$username.'</b>');
-                                        map { $showpasswdrules{$_} = 1; } @brokepwdrules;
-                                        next;
-                                    }
-                                }
-                            }
-                        }
-                    }
-                    unless ($passwdfromfile) {
-                        if ($env{'form.login'} eq 'int') {
-                            if (@genpwdfail) {
-                                my $uhome=&Apache::lonnet::homeserver($username,$userdomain);
-                                if (($uhome eq 'no_host') || ($changeauth)) {
-                                    $disallow{$counter} = &mt('[_1]: No specific password in file for this user; default password did not meet requirements',
-                                                              '<b>'.$username.'</b>');
-                                    unless ($haspasswdmap) {
-                                        map { $showpasswdrules{$_} = 1; } @genpwdfail;
-                                        $haspasswdmap = 1;
-                                    }
-                                }
-                                next;
-                            }
                         }
-                        $password = $genpwd;
                     }
                     # determine user role
                     my $role = '';
@@ -4951,16 +4833,6 @@ sub upfile_drop_add {
                     my (%userres,%authres,%roleres,%idres);
                     my $singlesec = '';
                     if ($role eq 'st') {
-                        if (($context eq 'domain') && ($changeauth eq 'Yes') && (!$newuser)) {
-                            if ((&Apache::lonnet::allowed('mau',$userdomain)) &&
-                                (&Apache::lonnet::homeserver($username,$userdomain) ne 'no_host')) {
-                                if ((($amode =~ /^krb4|krb5|internal$/) && $password ne '') ||
-                                     ($amode eq 'localauth')) {
-                                    $authresult =
-                                        &Apache::lonnet::modifyuserauth($userdomain,$username,$amode,$password);
-                                }
-                            }
-                        }
                         my $sec;
                         if (ref($userinfo{$i}{'sections'}) eq 'ARRAY') {
                             if (@secs > 0) {
@@ -5002,16 +4874,16 @@ sub upfile_drop_add {
                                     }
                                 }
                             }
-                        }
-                        if (!$multiple) {
-                            ($userresult,$authresult,$roleresult,$idresult) = 
-                                &modifyuserrole($context,$setting,
-                                                $changeauth,$cid,$userdomain,$username, 
-                                                $id,$amode,$password,$fname,
-                                                $mname,$lname,$gen,$singlesec,
-                                                $env{'form.forceid'},$desiredhost,
-                                                $email,$role,$enddate,$startdate,
-                                                $checkid,$inststatus,\%emptyok);
+                            if (!$multiple) {
+                                ($userresult,$authresult,$roleresult,$idresult) = 
+                                    &modifyuserrole($context,$setting,
+                                                    $changeauth,$cid,$userdomain,$username, 
+                                                    $id,$amode,$password,$fname,
+                                                    $mname,$lname,$gen,$singlesec,
+                                                    $env{'form.forceid'},$desiredhost,
+                                                    $email,$role,$enddate,$startdate,
+                                                    $checkid,$inststatus);
+                            }
                         }
                     }
                     if ($multiple) {
@@ -5033,13 +4905,6 @@ sub upfile_drop_add {
             } # end of loop
             $r->print('</ul>');
             &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
-            if (($context eq 'domain') && ($setting eq 'course')) {
-                unless ($oldcrsuserdoms) {
-                    if (exists($env{'course.'.$cid.'.internal.userdomains'})) {
-                        delete($env{'course.'.$cid.'.internal.userdomains'});
-                    }
-                }
-            }
         }
         # Flush the course logs so reverse user roles immediately updated
         $r->register_cleanup(\&Apache::lonnet::flushcourselogs);
@@ -5047,9 +4912,7 @@ sub upfile_drop_add {
                   "</p>\n");
         if ($counts{'role'} > 0) {
             $r->print("<p>\n".
-                      &mt('Roles added for [quant,_1,user].',$counts{'role'}).' '.
-                      &mt('If a user is currently logged-in to LON-CAPA, any new roles which are active will be available when the user next logs in.').
-                      "</p>\n");
+                      &mt('Roles added for [quant,_1,user].',$counts{'role'}).' '.&mt('If a user is currently logged-in to LON-CAPA, any new roles which are active will be available when the user next logs in.')."</p>\n");
         } else {
             $r->print('<p>'.&mt('No roles added').'</p>');
         }
@@ -5059,7 +4922,6 @@ sub upfile_drop_add {
                           $counts{'auth'})."</p>\n");
         }
         $r->print(&print_namespacing_alerts($domain,\%alerts,\%curr_rules));
-        $r->print(&passwdrule_alerts($domain,\%showpasswdrules));
         #####################################
         # Display list of students to drop  #
         #####################################
@@ -5068,9 +4930,10 @@ sub upfile_drop_add {
             #  Get current classlist
             my $classlist = &Apache::loncoursedata::get_classlist();
             if (! defined($classlist)) {
-                $r->print('<p class="LC_info">'.
-                          &mt('There are no students with current/future access to the course.').
-                          '</p>'."\n");
+                $r->print('<form name="studentform" method="post" action="/adm/createuser">'.
+                          '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />'.
+                          '<p class="LC_info">'.&mt('There are no students with current/future access to the course.').'</p>'.
+                          '</form>'."\n");
             } elsif (ref($classlist) eq 'HASH') {
                 # Remove the students we just added from the list of students.
                 foreach my $line (@userdata) {
@@ -5086,7 +4949,9 @@ sub upfile_drop_add {
             }
         }
     } # end of unless
-    return 'ok';
+    if ($env{'form.fullup'} ne 'yes') {
+        $r->print('</form>');
+    }
 }
 
 sub print_namespacing_alerts {
@@ -5129,42 +4994,6 @@ sub print_namespacing_alerts {
     }
 }
 
-sub passwdrule_alerts {
-    my ($domain,$passwdrules) = @_;
-    my $warning;
-    if (ref($passwdrules) eq 'HASH') {
-        my %showrules = %{$passwdrules};
-        if (keys(%showrules)) {
-            my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
-            $warning = '<b>'.&mt('Password requirement(s) unmet for one or more users:').'</b><ul>';
-            if ($showrules{'min'}) {
-                my $min = $passwdconf{'min'};
-                if ($min eq '') {
-                    $min = $Apache::lonnet::passwdmin;
-                }
-                $warning .= '<li>'.&mt('minimum [quant,_1,character]',$min).'</li>';
-            }
-            if ($showrules{'max'}) {
-                $warning .= '<li>'.&mt('maximum [quant,_1,character]',$passwdconf{'max'}).'</li>';
-            }
-            if ($showrules{'uc'}) {
-                $warning .= '<li>'.&mt('contain at least one upper case letter').'</li>';
-            }
-            if ($showrules{'lc'}) {
-                $warning .= '<li>'.&mt('contain at least one lower case letter').'</li>';
-            }
-            if ($showrules{'num'}) {
-                $warning .= '<li>'.&mt('contain at least one number').'</li>';
-            }
-            if ($showrules{'spec'}) {
-                $warning .= '<li>'.&mt('contain at least one non-alphanumeric').'</li>';
-            }
-            $warning .= '</ul>';
-        }
-    }
-    return $warning;
-}
-
 sub user_change_result {
     my ($r,$userresult,$authresult,$roleresult,$idresult,$counts,$flushc,
         $username,$userdomain,$userchg) = @_;
@@ -5980,10 +5809,6 @@ sub can_modify_userinfo {
     my %domconfig =
        &Apache::lonnet::get_dom('configuration',['usermodification'],
                                 $dom);
-    if (($context eq 'author') &&
-        ($env{'request.role'} =~ m{^(ca|aa)\./$match_domain/$match_username$})) {
-        $context = 'coauthor';
-    }
     my %canmodify;
     if (ref($fields) eq 'ARRAY') {
         foreach my $field (@{$fields}) {
@@ -6038,70 +5863,6 @@ sub can_modify_userinfo {
     return %canmodify;
 }
 
-sub can_change_internalpass {
-    my ($uname,$udom,$crstype,$permission) = @_;
-    my $canchange;
-    if (&Apache::lonnet::allowed('mau',$udom)) {
-        $canchange = 1;
-    } elsif ((ref($permission) eq 'HASH') && ($permission->{'mip'}) &&
-             ($udom eq $env{'request.role.domain'})) {
-        unless ($env{'course.'.$env{'request.course.id'}.'.internal.nopasswdchg'}) {
-            my ($cnum,$cdom) = &get_course_identity();
-            if ((&Apache::lonnet::is_course_owner($cdom,$cnum)) && ($udom eq $env{'user.domain'})) {
-                my @userstatuses = ('default');
-                my %userenv = &Apache::lonnet::userenvironment($udom,$uname,'inststatus');
-                if ($userenv{'inststatus'} ne '') {
-                    @userstatuses =  split(/:/,$userenv{'inststatus'});
-                }
-                my $noupdate = 1;
-                my %passwdconf = &Apache::lonnet::get_passwdconf($cdom);
-                if (ref($passwdconf{'crsownerchg'}) eq 'HASH') {
-                    if (ref($passwdconf{'crsownerchg'}{'for'}) eq 'ARRAY') {
-                        foreach my $status (@userstatuses) {
-                            if (grep(/^\Q$status\E$/,@{$passwdconf{'crsownerchg'}{'for'}})) {
-                                undef($noupdate);
-                                last;
-                            }
-                        }
-                    }
-                }
-                if ($noupdate) {
-                    return;
-                }
-                my %owned = &Apache::lonnet::courseiddump($cdom,'.',1,'.',
-                                                          $env{'user.name'}.':'.$env{'user.domain'},
-                                                          undef,undef,undef,'.');
-                my %roleshash = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
-                                                              ['active','future']);
-                foreach my $key (keys(%roleshash)) {
-                    my ($name,$domain,$role) = split(/:/,$key);
-                    if ($role eq 'st') {
-                        next if (($name eq $cnum) && ($domain eq $cdom));
-                        if ($owned{$domain.'_'.$name}) {
-                            if (ref($owned{$domain.'_'.$name}) eq 'HASH') {
-                                if ($owned{$domain.'_'.$name}{'nopasswdchg'}) {
-                                    $noupdate = 1;
-                                    last;
-                                }
-                            }
-                        } else {
-                            $noupdate = 1;
-                            last;
-                        }
-                    } else {
-                        $noupdate = 1;
-                        last;
-                    }
-                }
-                unless ($noupdate) {
-                    $canchange = 1;
-                }
-            }
-        }
-    }
-    return $canchange;
-}
-
 sub check_usertype {
     my ($dom,$uname,$rules,$curr_rules,$got_rules) = @_;
     my $usertype;
@@ -6222,21 +5983,12 @@ sub get_permission {
                     $permission{'selfenrolladmin'} = 1;
                 }
             }
-            unless ($permission{'selfenrolladmin'}) {
-                $permission{'selfenrollview'} = 1;
-            }
         }
         if ($env{'request.course.id'}) {
-            my $user;
-            if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '')) {
-                $user = $env{'user.name'}.':'.$env{'user.domain'};
-            }
+            my $user = $env{'user.name'}.':'.$env{'user.domain'};
             if (($user ne '') && ($env{'course.'.$env{'request.course.id'}.'.internal.courseowner'} eq
                                   $user)) {
                 $permission{'owner'} = 1;
-                if (&Apache::lonnet::allowed('mip',$env{'request.course.id'})) {
-                    $permission{'mip'} = 1;
-                }
             } elsif (($user ne '') && ($env{'course.'.$env{'request.course.id'}.'.internal.co-owners'} ne '')) {
                 if (grep(/^\Q$user\E$/,split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.co-owners'}))) {
                     $permission{'co-owner'} = 1;
@@ -6244,23 +5996,8 @@ sub get_permission {
             }
         }
     } elsif ($context eq 'author') {
-        my $audom = $env{'request.role.domain'};
-        my $auname = $env{'user.name'};
-        if ((&Apache::lonnet::allowed('cca',"$audom/$auname")) ||
-            (&Apache::lonnet::allowed('caa',"$audom/$auname"))) {
-            $permission{'author'} = 1;
-            $permission{'cusr'} = 1;
-            $permission{'view'} = 1;
-        }
-    } elsif ($context eq 'coauthor') {
-        my ($audom,$auname) = ($env{'request.role'} =~ m{^ca\./($match_domain)/($match_username)$});
-        if ((&Apache::lonnet::allowed('vca',"$audom/$auname")) ||
-            (&Apache::lonnet::allowed('vaa',"$audom/$auname"))) {
-            if ($env{"environment.internal.manager./$audom/$auname"}) {
-                $permission{'cusr'} = 1;
-                $permission{'view'} = 1;
-            }
-        }
+        $permission{'cusr'} = &authorpriv($env{'user.name'},$env{'request.role.domain'});
+        $permission{'view'} = $permission{'cusr'};
     } else {
         my @allroles = &roles_by_context($context);
         foreach my $role (@allroles) {
@@ -6288,9 +6025,8 @@ sub get_permission {
         }
     }
     my $allowed = 0;
-    foreach my $key (keys(%permission)) {
-        next if (($key eq 'owner') || ($key eq 'co-owner') || ($key eq 'author'));
-        if ($permission{$key}) { $allowed=1; last; }
+    foreach my $perm (values(%permission)) {
+        if ($perm) { $allowed=1; last; }
     }
     return (\%permission,$allowed);
 }
@@ -6303,18 +6039,6 @@ sub authorpriv {
          || (&Apache::lonnet::allowed('caa',$audom.'/'.$auname))) { return ''; }    return 1;
 }
 
-sub coauthorpriv {
-    my ($auname,$audom)=@_;
-    my $uname = $env{'user.name'};
-    my $udom = $env{'user.domain'};
-    if (((&Apache::lonnet::allowed('vca',"$udom/$uname")) ||
-         (&Apache::lonnet::allowed('vaa',"$udom/$uname"))) &&
-         ($env{"environment.internal.manager./$audom/$auname"})) {
-        return 1;
-    }
-    return '';
-}
-
 sub roles_on_upload {
     my ($context,$setting,$crstype,%customroles) = @_;
     my (@possible_roles,@permitted_roles);
@@ -6351,7 +6075,7 @@ sub get_course_identity {
 }
 
 sub dc_setcourse_js {
-    my ($formname,$mode,$context,$showcredits,$domain) = @_;
+    my ($formname,$mode,$context,$showcredits) = @_;
     my ($dc_setcourse_code,$authen_check);
     my $cctext = &Apache::lonnet::plaintext('cc');
     my $cotext = &Apache::lonnet::plaintext('co');
@@ -6360,7 +6084,7 @@ sub dc_setcourse_js {
     if ($mode eq 'upload') {
         $role = 'courserole';
     } else {
-        $authen_check = &verify_authen($formname,$context,$domain);
+        $authen_check = &verify_authen($formname,$context);
     }
     $dc_setcourse_code = (<<"SCRIPTTOP");
 $authen_check
@@ -6504,14 +6228,12 @@ ENDSCRIPT
 }
 
 sub verify_authen {
-    my ($formname,$context,$domain) = @_;
+    my ($formname,$context) = @_;
     my %alerts = &authcheck_alerts();
     my $finish = "return 'ok';";
     if ($context eq 'author') {
         $finish = "document.$formname.submit();";
     }
-    my ($numrules,$intargjs) =
-        &Apache::loncommon::passwd_validation_js('argpicked',$domain);
     my $outcome = <<"ENDSCRIPT";
 
 function auth_check() {
@@ -6545,7 +6267,6 @@ function auth_check() {
                 break;
             case 'int':
                 alertmsg = '$alerts{'ipass'}';
-                break;
             case 'fsys':
                 alertmsg = '$alerts{'ipass'}';
                 break;
@@ -6559,11 +6280,6 @@ function auth_check() {
             alert(alertmsg);
             return;
         }
-    } else if (logintype == 'int') {
-        var numrules = $numrules;
-        if (numrules > 0) {
-$intargjs
-        }
     }
     $finish
 }
@@ -6715,7 +6431,7 @@ sub selfenrollment_administration {
         }
     }
     if ($settings{'internal.selfenrollmgrdc'} ne '') {
-        @in_domain = split(/,/,$settings{'internal.selfenrollmgrdc'});
+        my @in_domain = split(/,/,$settings{'internal.selfenrollmgrdc'});
         my @diffs = &Apache::loncommon::compare_arrays(\@in_domain,$possconfigs);
         unless (@diffs) {
             return (\@in_course,\@in_domain);