--- loncom/interface/lonuserutils.pm	2024/07/04 16:29:50	1.184.4.12
+++ loncom/interface/lonuserutils.pm	2017/08/08 15:34:32	1.186
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Utility functions for managing LON-CAPA user accounts
 #
-# $Id: lonuserutils.pm,v 1.184.4.12 2024/07/04 16:29:50 raeburn Exp $
+# $Id: lonuserutils.pm,v 1.186 2017/08/08 15:34:32 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;
@@ -134,25 +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,$udom,\%userupdate);
             }
         }
@@ -457,7 +438,7 @@ sub javascript_validations {
             } elsif ($context eq 'domain') {
                 $setsection_call = 'setCourse()';
                 $setsections_js = &dc_setcourse_js($param{'formname'},$mode,
-                                                   $context,$showcredits,$domain);
+                                                   $context,$showcredits);
             }
             $finish = "  var checkSec = $setsection_call\n".
                       "  if (checkSec == 'ok') {\n".
@@ -529,7 +510,7 @@ END
 ";
     } elsif ($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') || ($mode eq 'modifycourse') ) {
@@ -550,25 +531,19 @@ END
 /* regexp here to check for non \d \. in credits */
 END
     } else {
-        my ($numrules,$intargjs) =
-            &passwd_validation_js('vf.elements[current.argfield].value',$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:
@@ -578,10 +553,6 @@ END
             alert(alertmsg);
             return;
         }
-    } else if (current.radiovalue == 'int') {
-        if ($numrules > 0) {
-$intargjs
-        }
     }
 END
     }
@@ -670,138 +641,6 @@ END
                  $section_checks.$authheader;
     return $result;
 }
-
-sub passwd_validation_js {
-    my ($currpasswdval,$domain) = @_;
-    my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
-    my ($min,$max,@chars,$numrules,$intargjs,%alert);
-    $numrules = 0;
-    $min = $Apache::lonnet::passwdmin;
-    if (ref($passwdconf{'chars'}) eq 'ARRAY') {
-        if ($passwdconf{'min'} =~ /^\d+$/) {
-            if ($passwdconf{'min'} > $min) {
-                $min = $passwdconf{'min'};
-            }
-        }
-        if ($passwdconf{'max'} =~ /^\d+$/) {
-            $max = $passwdconf{'max'};
-            $numrules ++;
-        }
-        @chars = @{$passwdconf{'chars'}};
-        if (@chars) {
-            $numrules ++;
-        }
-    }
-    if ($min > 0) {
-        $numrules ++;
-    }
-    if (($min > 0) || ($max ne '') || (@chars > 0)) {
-        my $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
-        if ($min) {
-            $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
-        }
-        if ($max) {
-            $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
-        }
-        my (@charalerts,@charrules);
-        if (@chars) {
-            if (grep(/^uc$/,@chars)) {
-                push(@charalerts,&mt('contain at least one upper case letter'));
-                push(@charrules,'uc');
-            }
-            if (grep(/^lc$/,@chars)) {
-                push(@charalerts,&mt('contain at least one lower case letter'));
-                push(@charrules,'lc');
-            }
-            if (grep(/^num$/,@chars)) {
-                push(@charalerts,&mt('contain at least one number'));
-                push(@charrules,'num');
-            }
-            if (grep(/^spec$/,@chars)) {
-                push(@charalerts,&mt('contain at least one non-alphanumeric'));
-                push(@charrules,'spec');
-            }
-        }
-        $intargjs = qq|            var rulesmsg = '';\n|.
-                    qq|            var currpwval = $currpasswdval;\n|;
-            if ($min) {
-                $intargjs .= qq|
-            if (currpwval.length < $min) {
-                rulesmsg += ' - $alert{min}';
-            }
-|;
-            }
-            if ($max) {
-                $intargjs .= qq|
-            if (currpwval.length > $max) {
-                rulesmsg += ' - $alert{max}';
-            }
-|;
-            }
-            if (@chars > 0) {
-                my $charrulestr = '"'.join('","',@charrules).'"';
-                my $charalertstr = '"'.join('","',@charalerts).'"';
-                $intargjs .= qq|            var brokerules = new Array();\n|.
-                             qq|            var charrules = new Array($charrulestr);\n|.
-                             qq|            var charalerts = new Array($charalertstr);\n|;
-                my %rules;
-                map { $rules{$_} = 1; } @chars;
-                if ($rules{'uc'}) {
-                    $intargjs .= qq|
-            var ucRegExp = /[A-Z]/;
-            if (!ucRegExp.test(currpwval)) {
-                brokerules.push('uc');
-            }
-|;
-                }
-                if ($rules{'lc'}) {
-                    $intargjs .= qq|
-            var lcRegExp = /[a-z]/;
-            if (!lcRegExp.test(currpwval)) {
-                brokerules.push('lc');
-            }
-|;
-                }
-                if ($rules{'num'}) {
-                     $intargjs .= qq|
-            var numRegExp = /[0-9]/;
-            if (!numRegExp.test(currpwval)) {
-                brokerules.push('num');
-            }
-|;
-                }
-                if ($rules{'spec'}) {
-                     $intargjs .= q|
-            var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
-            if (!specRegExp.test(currpwval)) {
-                brokerules.push('spec');
-            }
-|;
-                }
-                $intargjs .= qq|
-            if (brokerules.length > 0) {
-                for (var i=0; i<brokerules.length; i++) {
-                    for (var j=0; j<charrules.length; j++) {
-                        if (brokerules[i] == charrules[j]) {
-                            rulesmsg += ' - '+charalerts[j]+'\\n';
-                            break;
-                        }
-                    }
-                }
-            }
-|;
-            }
-            $intargjs .= qq|
-            if (rulesmsg != '') {
-                rulesmsg = '$alertmsg'+rulesmsg;
-                alert(rulesmsg);
-                return false;
-            }
-|;
-    }
-    return ($numrules,$intargjs);
-}
-
 ###############################################################
 ###############################################################
 sub upload_manager_javascript_forward_associate {
@@ -1104,8 +943,14 @@ sub print_upload_manager_footer {
                 &Apache::lonhtmlcommon::row_closure();
     }
 
+    my ($trustedref,$untrustedref);
+    if ($context eq 'course') {
+        ($trustedref,$untrustedref) = &Apache::lonnet::trusted_domains('enroll',$defdom);
+    } elsif ($context eq 'author') {
+        ($trustedref,$untrustedref) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
+    }
     $Str .= &Apache::lonhtmlcommon::row_title(&mt('Default domain'))
-           .&Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1)
+           .&Apache::loncommon::select_dom_form($defdom,'defaultdomain',undef,1,undef,$trustedref,$untrustedref)
            .&Apache::lonhtmlcommon::row_closure();
 
     $Str .= &Apache::lonhtmlcommon::row_title(&mt('Starting and Ending Dates'))
@@ -1282,15 +1127,8 @@ sub print_upload_manager_form {
     if (!$env{'form.datatoken'}) {
         $datatoken=&Apache::loncommon::upfile_store($r);
     } else {
-        $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'});
-        if ($datatoken ne '') {
-            &Apache::loncommon::load_tmp_file($r,$datatoken);
-        }
-    }
-    if ($datatoken eq '') {
-        $r->print('<p class="LC_error">'.&mt('Error').': '.
-                  &mt('Invalid datatoken').'</p>');
-        return 'missingdata';
+        $datatoken=$env{'form.datatoken'};
+        &Apache::loncommon::load_tmp_file($r);
     }
     my @records=&Apache::loncommon::upfile_record_sep();
     if($env{'form.noFirstLine'}){
@@ -1374,7 +1212,6 @@ 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 {
@@ -2448,6 +2285,7 @@ sub build_user_record {
 
 sub courses_selector {
     my ($cdom,$formname) = @_;
+    my %coursecodes = ();
     my %codes = ();
     my @codetitles = ();
     my %cat_titles = ();
@@ -2460,15 +2298,14 @@ 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,$longtitles) = &Apache::courseclassifier::javascript_definitions(\@codetitles,\%idlist,\%idlist_titles,\%idnums,\%cat_titles);
@@ -2505,8 +2342,7 @@ function setCourseCat(formname) {
     }
     courseSet('$codetitles[1]');
     for (var j=0; j<formname.Department.length; j++) {
-        if (formname.Department.options[j].value == "$env{'form.Department'}") {
-            formname.Department.options[j].selected = true;
+        if (formname.Department.options[j].value == "$env{'form.Department'}") {            formname.Department.options[j].selected = true;
         }
     }
     if (formname.Department.options[formname.Department.selectedIndex].value == -1) {
@@ -3682,8 +3518,6 @@ END
         setSections(formname,'$crstype');
         if (seccheck == 'ok') {
             opener.document.$callingform.newsecs.value = formname.sections.value;
-        } else {
-            return;
         }
 END
     } else {
@@ -4268,7 +4102,7 @@ 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>';
 
@@ -4279,10 +4113,7 @@ sub print_first_users_upload_form {
 # ================================================= Drop/Add from uploaded file
 sub upfile_drop_add {
     my ($r,$context,$permission,$showcredits) = @_;
-    my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'});
-    if ($datatoken ne '') {
-        &Apache::loncommon::load_tmp_file($r,$datatoken);
-    }
+    &Apache::loncommon::load_tmp_file($r);
     my @userdata=&Apache::loncommon::upfile_record_sep();
     if($env{'form.noFirstLine'}){shift(@userdata);}
     my @keyfields = split(/\,/,$env{'form.keyfields'});
@@ -4296,6 +4127,10 @@ 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 
@@ -4309,33 +4144,19 @@ sub upfile_drop_add {
         $fieldstype{$field.'_choice'} = 'scalar';
     }
     &Apache::loncommon::store_course_settings('enrollment_upload',\%fieldstype);
-    my ($cid,$crstype,$setting,%emptyok);
+    my ($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'};
     } 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 = $env{'form.dcdomain'};
         }
     }
     my ($startdate,$enddate) = &get_dates_from_form();
@@ -4346,7 +4167,43 @@ 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') || ($setting eq 'course')) {
+            unless ($env{'form.defaultdomain'} eq $crsdom) {
+                if (&Apache::lonnet::will_trust('enroll',$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>');
+                    $r->print(&Apache::loncommon::end_page());
+                }
+                return;
+            }
+        } elsif ($context eq 'author') {
+            unless ($env{'form.defaultdomain'} eq $defdom) {
+                if ((&Apache::lonnet::will_trust('othcoau',$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>');
+                    $r->print(&Apache::loncommon::end_page());
+                }
+                return; 
+            }
+        } elsif (($context eq 'domain') && ($setting eq 'domain')) {
+            unless ($env{'form.defaultdomain'} eq $defdom) {
+                if (&Apache::lonnet::will_trust('domroles',$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>');
+                    $r->print(&Apache::loncommon::end_page());
+                }
+            }
+        }
     } else {
         $domain = $defdom;
     }
@@ -4356,10 +4213,10 @@ sub upfile_drop_add {
     } else {
         my %home_servers = &Apache::lonnet::get_servers($defdom,'library');
         if (! exists($home_servers{$desiredhost})) {
-            $r->print('<p class="LC_error">'.&mt('Error').': '.
-                      &mt('Invalid home server specified').'</p>');
+            $r->print('<span class="LC_error">'.&mt('Error').
+                      &mt('Invalid home server specified').'</span>');
             $r->print(&Apache::loncommon::end_page());
-            return 'invalidhome';
+            return;
         }
     }
     # Determine authentication mechanism
@@ -4369,7 +4226,6 @@ sub upfile_drop_add {
     }
     my $amode  = '';
     my $genpwd = '';
-    my @genpwdfail;
     if ($env{'form.login'} eq 'krb') {
         $amode='krb';
         $amode.=$env{'form.krbver'};
@@ -4378,8 +4234,6 @@ 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') {
         $amode='localauth';
@@ -4458,14 +4312,10 @@ sub upfile_drop_add {
                                                   \@statuses,\@poss_roles);
                 &gather_userinfo($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 '')) {
         #######################################
@@ -4535,9 +4385,9 @@ 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) {
             $counter ++;
             my @secs;
@@ -4585,6 +4435,28 @@ sub upfile_drop_add {
                                 '"<b>'.$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'}};
@@ -4664,43 +4536,11 @@ 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 = '';
@@ -4972,16 +4812,6 @@ 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{$i}{'sections'}) eq 'ARRAY') {
                             if (@secs > 0) {
@@ -5023,16 +4853,16 @@ sub upfile_drop_add {
                                     }
                                 }
                             }
-                        }
-                        if (!$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 ($multiple) {
@@ -5061,9 +4891,7 @@ sub upfile_drop_add {
                   "</p>\n");
         if ($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>');
         }
@@ -5073,7 +4901,6 @@ 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  #
         #####################################
@@ -5082,9 +4909,10 @@ 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 $line (@userdata) {
@@ -5100,7 +4928,9 @@ sub upfile_drop_add {
             }
         }
     } # end of unless
-    return 'ok';
+    if ($env{'form.fullup'} ne 'yes') {
+        $r->print('</form>');
+    }
 }
 
 sub print_namespacing_alerts {
@@ -5143,42 +4973,6 @@ 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) = @_;
@@ -6048,70 +5842,6 @@ 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;
@@ -6232,21 +5962,12 @@ 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;
@@ -6333,7 +6054,7 @@ 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 $cotext = &Apache::lonnet::plaintext('co');
@@ -6342,7 +6063,7 @@ sub dc_setcourse_js {
     if ($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
@@ -6486,14 +6207,12 @@ 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) =
-        &passwd_validation_js('argpicked',$domain);
     my $outcome = <<"ENDSCRIPT";
 
 function auth_check() {
@@ -6527,7 +6246,6 @@ function auth_check() {
                 break;
             case 'int':
                 alertmsg = '$alerts{'ipass'}';
-                break;
             case 'fsys':
                 alertmsg = '$alerts{'ipass'}';
                 break;
@@ -6541,11 +6259,6 @@ function auth_check() {
             alert(alertmsg);
             return;
         }
-    } else if (logintype == 'int') {
-        var numrules = $numrules;
-        if (numrules > 0) {
-$intargjs
-        }
     }
     $finish
 }
@@ -6697,7 +6410,7 @@ sub selfenrollment_administration {
         }
     }
     if ($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);