--- loncom/interface/lonmodifycourse.pm	2023/09/04 20:46:02	1.79.2.9.2.4
+++ loncom/interface/lonmodifycourse.pm	2016/04/06 17:41:52	1.83
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # handler for DC-only modifiable course settings
 #
-# $Id: lonmodifycourse.pm,v 1.79.2.9.2.4 2023/09/04 20:46:02 raeburn Exp $
+# $Id: lonmodifycourse.pm,v 1.83 2016/04/06 17:41:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -39,23 +39,15 @@ use Apache::lonpickcourse;
 use lib '/home/httpd/lib/perl';
 use LONCAPA qw(:DEFAULT :match);
 
-my $registered_cleanup;
-my $modified_dom;
-
 sub get_dc_settable {
     my ($type,$cdom) = @_;
     if ($type eq 'Community') {
         return ('courseowner','selfenrollmgrdc','selfenrollmgrcc');
     } else {
-        my @items = ('courseowner','coursecode','authtype','autharg','selfenrollmgrdc',
-                     'selfenrollmgrcc','mysqltables');
+        my @items = ('courseowner','coursecode','authtype','autharg','selfenrollmgrdc','selfenrollmgrcc');
         if (&showcredits($cdom)) {
             push(@items,'defaultcredits');
         }
-        my %passwdconf = &Apache::lonnet::get_passwdconf($cdom);
-        if (($passwdconf{'crsownerchg'}) && ($type ne 'Placement')) {
-            push(@items,'nopasswdchg');
-        }
         return @items;
     }
 }
@@ -63,7 +55,7 @@ sub get_dc_settable {
 sub autoenroll_keys {
     my $internals = ['coursecode','courseowner','authtype','autharg','defaultcredits',
                      'autoadds','autodrops','autostart','autoend','sectionnums',
-                     'crosslistings','co-owners','autodropfailsafe'];
+                     'crosslistings','co-owners'];
     my $accessdates = ['default_enrollment_start_date','default_enrollment_end_date'];
     return ($internals,$accessdates);
 }
@@ -79,6 +71,13 @@ sub catalog_settable {
             if ($confhash->{'categorizecomm'} ne 'comm') {
                 push(@settable,'categorize');
             }
+        } elsif ($type eq 'Placement') {
+            if ($confhash->{'togglecatsplace'} ne 'place') {
+                push(@settable,'togglecats');
+            }
+            if ($confhash->{'categorizeplace'} ne 'place') {
+                push(@settable,'categorize');
+            }
         } else {
             if ($confhash->{'togglecats'} ne 'crs') {
                 push(@settable,'togglecats');
@@ -101,7 +100,6 @@ sub get_enrollment_settings {
         @items = map { 'internal.'.$_; } (@{$internals});
         push(@items,@{$accessdates});
     }
-    push(@items,'internal.nopasswdchg');
     my %settings = &Apache::lonnet::get('environment',\@items,$cdom,$cnum);
     my %enrollvar;
     $enrollvar{'autharg'} = '';
@@ -126,13 +124,14 @@ sub get_enrollment_settings {
                 $enrollvar{$type} =~ s/,/, /g;
             } elsif ($type eq "authtype"
                      || $type eq "autharg"    || $type eq "coursecode"
-                     || $type eq "crosslistings" || $type eq "selfenrollmgr"
-                     || $type eq "autodropfailsafe" || $type eq 'nopasswdchg') {
+                     || $type eq "crosslistings") {
                 $enrollvar{$type} = $settings{$item};
             } elsif ($type eq 'defaultcredits') {
                 if (&showcredits($cdom)) {
                     $enrollvar{$type} = $settings{$item};
                 }
+            } elsif ($type eq 'selfenrollmgr') {
+                $enrollvar{$type} = $settings{$item};    
             } elsif ($type eq 'courseowner') {
                 if ($settings{$item} =~ /^[^:]+:[^:]+$/) {
                     $enrollvar{$type} = $settings{$item};
@@ -175,187 +174,42 @@ sub print_course_search_page {
     $r->print(&Apache::loncommon::js_changer());
     if ($type eq 'Community') {
         $r->print('<h3>'.&mt('Search for a community in the [_1] domain',$domdesc).'</h3>');
+    } elsif ($type eq 'Placement') {
+        $r->print('<h3>'.&mt('Search for a placement test in the [_1] domain',$domdesc).'</h3>');
     } else {
         $r->print('<h3>'.&mt('Search for a course in the [_1] domain',$domdesc).'</h3>');
     }
     $r->print(&Apache::loncommon::build_filters($filterlist,$type,undef,undef,$filter,$action,
                                                 \$numtitles,'modifycourse',undef,undef,undef,
                                                 \@codetitles,$dom));
-
-    my ($actiontext,$roleoption,$settingsoption);
     if ($type eq 'Community') {
-        $actiontext = &mt('Actions available after searching for a community:');
-    } else {
-        $actiontext = &mt('Actions available after searching for a course:');
-    }
-    if (&Apache::lonnet::allowed('ccc',$dom)) {
-       if ($type eq 'Community') {
-           $roleoption = &mt('Enter the community with the role of [_1]',$cctitle);
-           $settingsoption = &mt('View or modify community settings which only a [_1] may modify.',$dctitle);
-       } else {
-           $roleoption = &mt('Enter the course with the role of [_1]',$cctitle);
-           $settingsoption = &mt('View or modify course settings which only a [_1] may modify.',$dctitle);
-       }
-    } elsif (&Apache::lonnet::allowed('rar',$dom)) {
-        my ($roles_by_num,$description,$accessref,$accessinfo) = &Apache::lonnet::get_all_adhocroles($dom);
-        if ((ref($roles_by_num) eq 'ARRAY') && (ref($description) eq 'HASH')) {
-            if (@{$roles_by_num} > 1) {
-                if ($type eq 'Community') {
-                    $roleoption = &mt('Enter the community with one of the available ad hoc roles');
-                } else {
-                    $roleoption = &mt('Enter the course with one of the available ad hoc roles.');
-                }
-            } else {
-                my $rolename = $description->{$roles_by_num->[0]};
-                if ($type eq 'Community') {
-                    $roleoption = &mt('Enter the community with the ad hoc role of: [_1]',$rolename);
-                } else {
-                    $roleoption = &mt('Enter the course with the ad hoc role of: [_1]',$rolename);
-                }
-            }
-        }
-        if ($type eq 'Community') {
-            $settingsoption = &mt('View community settings which only a [_1] may modify.',$dctitle);
-        } else {
-            $settingsoption = &mt('View course settings which only a [_1] may modify.',$dctitle);
-        }
+        $r->print(&mt('Actions available after searching for a community:').'<ul>'.
+                  '<li>'.&mt('Enter the community with the role of [_1]',$cctitle).'</li>'."\n".
+                  '<li>'.&mt('View or modify community settings which only a [_1] may modify.',$dctitle).
+                  '</li>'."\n".'</ul>');
+    } elsif ($type eq 'Placement') {
+        $r->print(&mt('Actions available after searching for a placement test:').'<ul>'.
+                  '<li>'.&mt('Enter the placement test with the role of [_1]',$cctitle).'</li>'."\n".
+                  '<li>'.&mt('View or modify placement test settings which only a [_1] may modify.',$dctitle).
+                  '</li>'."\n".'</ul>');
+    } else {
+        $r->print(&mt('Actions available after searching for a course:').'<ul>'.
+                  '<li>'.&mt('Enter the course with the role of [_1]',$cctitle).'</li>'."\n".
+                  '<li>'.&mt('View or modify course settings which only a [_1] may modify.',$dctitle).
+                  '</li>'."\n".'</ul>');
     }
-    $r->print($actiontext.'<ul>');
-    if ($roleoption) {
-        $r->print('<li>'.$roleoption.'</li>'."\n");
-    }
-    $r->print('<li>'.$settingsoption.'</li>'."\n".'</ul>');
     return;
 }
 
 sub print_course_selection_page {
-    my ($r,$dom,$domdesc,$permission) = @_;
+    my ($r,$dom,$domdesc) = @_;
     my $type = $env{'form.type'};
     if (!defined($type)) {
         $type = 'Course';
     }
     &print_header($r,$type);
 
-    if ($permission->{'adhocrole'} eq 'custom') {
-        my %lt = &Apache::lonlocal::texthash(
-            title    => 'Ad hoc role selection',
-            preamble => 'Please choose an ad hoc role in the course.',
-            cancel   => 'Click "OK" to enter the course, or "Cancel" to choose a different course.',
-        );
-        my %jslt = &Apache::lonlocal::texthash (
-            none => 'You are not eligible to use an ad hoc role for the selected course',
-            ok   => 'OK',
-            exit => 'Cancel',
-        );
-        &js_escape(\%jslt);
-        $r->print(<<"END");
-<script type="text/javascript">
-// <![CDATA[
-\$(document).ready(function(){
-    \$( "#LC_adhocrole_chooser" ).dialog({ autoOpen: false });
-});
-
-function gochoose(cname,cdom,cdesc) {
-    document.courselist.pickedcourse.value = cdom+'_'+cname;
-    \$("#LC_choose_adhoc").empty();
-    var pickedaction = \$('input[name=phase]:checked', '#LCcoursepicker').val();
-    if (pickedaction == 'adhocrole') {
-        var http = new XMLHttpRequest();
-        var url = "/adm/pickcourse";
-        var params = "cid="+cdom+"_"+cname+"&context=adhoc";
-        http.open("POST", url, true);
-        http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
-        http.onreadystatechange = function() {
-            if (http.readyState == 4 && http.status == 200) {
-                var data = \$.parseJSON(http.responseText);
-                var len = data.roles.length;
-                if (len == '' || len == null || len == 0) {
-                    alert('$jslt{none}');
-                } else {
-                    if (len == 1) {
-                        \$( '[name="adhocrole"]' )[0].value = data.roles[0].name;
-                        document.courselist.submit();
-                    } else {
-                        var str = '';
-                        \$("#LC_choose_adhoc").empty();
-                        for (var i=0; i<data.roles.length; i++) {
-                            \$("<label><input type='radio' value='"+data.roles[i].name+"' name='LC_get_role' id='LC_get_role_"+i+"' />"+data.roles[i].desc+"</label><span>&nbsp;&nbsp;</span>")
-                            .appendTo("#LC_choose_adhoc");
-                        }
-                        \$( "#LC_adhocrole_chooser" ).toggle( true );
-                        \$( "#LC_get_role_0").prop("checked", true);
-                        \$( "#LC_adhocrole_chooser" ).dialog({ autoOpen: false });
-                        \$( "#LC_adhocrole_chooser" ).dialog("open");
-                        \$( "#LC_adhocrole_chooser" ).dialog({
-                            height: 400,
-                            width: 500,
-                            modal: true,
-                            resizable: false,
-                            buttons: [
-                                  {
-                                   text: "$jslt{'ok'}",
-                                   click: function() {
-                                            var rolename = \$('input[name=LC_get_role]:checked', '#LChelpdeskpicker').val();
-                                            \$( '[name="adhocrole"]' )[0].value = rolename;
-                                            document.courselist.submit();
-                                        }
-                                  },
-                                  {
-                                   text: "$jslt{'exit'}",
-                                   click: function() {
-                                        \$("#LC_adhocrole_chooser").dialog( "close" );
-                                       }
-                                  }
-                            ],
-                        });
-                        \$( "#LC_adhocrole_chooser" ).find( "form" ).on( "submit", function( event ) {
-                            event.preventDefault();
-                            var rolename = \$('input[name=LC_get_role]:checked', '#LChelpdeskpicker').val()
-                            \$( '[name="adhocrole"]' )[0].value = rolename;
-                            document.courselist.submit();
-                            \$("#LC_adhocrole_chooser").dialog( "close" );
-                        });
-                    }
-                }
-            }
-        }
-        http.send(params);
-    } else {
-        document.courselist.submit();
-    }
-    return;
-}
-// ]]>
-</script>
-
-<div id="LC_adhocrole_chooser" title="$lt{'title'}" style="display:none">
-  <p>$lt{'preamble'}</p>
-  <form name="LChelpdeskadhoc" id="LChelpdeskpicker" action="">
-    <div id="LC_choose_adhoc">
-    </div>
-    <input type="hidden" name="adhocrole" id="LCadhocrole" value="" />
-    <input type="submit" tabindex="-1" style="position:absolute; top:-1000px" />
-  </form>
-  <p>$lt{'cancel'}</p>
-</div>
-END
-    } elsif ($permission->{'adhocrole'} eq 'coord') {
-        $r->print(<<"END");
-<script type="text/javascript">
-// <![CDATA[
-
-function gochoose(cname,cdom,cdesc) {
-    document.courselist.pickedcourse.value = cdom+'_'+cname;
-    document.courselist.submit();
-    return;
-}
-
-// ]]>
-</script>
-END
-    }
-
-# Criteria for course search
+# Criteria for course search 
     my ($filterlist,$filter) = &get_filters();
     my $action = '/adm/modifycourse';
     my $dctitle = &Apache::lonnet::plaintext('dc');
@@ -368,7 +222,7 @@ END
     my %courses = &Apache::loncommon::search_courses($dom,$type,$filter,$numtitles,
                                                      undef,undef,undef,\@codetitles);
     &Apache::lonpickcourse::display_matched_courses($r,$type,0,$action,undef,undef,undef,
-                                                    $dom,undef,%courses);
+                                                    undef,undef,%courses);
     return;
 }
 
@@ -389,9 +243,10 @@ sub get_filters {
 }
 
 sub print_modification_menu {
-    my ($r,$cdesc,$domdesc,$dom,$type,$cid,$coursehash,$permission) = @_;
+    my ($r,$cdesc,$domdesc,$dom,$type,$cid,$coursehash) = @_;
     &print_header($r,$type);
-    my ($ccrole,$categorytitle,$setquota_text,$setuploadquota_text,$cdom,$cnum);
+    my ($ccrole,$categorytitle,$setquota_text,$setuploadquota_text,$setparams_text,$cat_text,
+        $cdom,$cnum);
     if (ref($coursehash) eq 'HASH') {
         $cdom = $coursehash->{'domain'};
         $cnum = $coursehash->{'num'};
@@ -403,78 +258,36 @@ sub print_modification_menu {
     } else {
         $ccrole = 'cc';
     }
-    my %linktext;
-    if ($permission->{'setparms'} eq 'edit') {
-        %linktext = (
-                      'setquota'      => 'View/Modify quotas for group portfolio files, and for uploaded content',
-                      'setanon'       => 'View/Modify responders threshold for anonymous survey submissions display',
-                      'selfenroll'    => 'View/Modify Self-Enrollment configuration',
-                      'setpostsubmit' => 'View/Modify submit button behavior, post-submission',
-                      'setltiauth'    => 'View/Modify re-authentication requirement for LTI launch of deep-linked item',
-                      'setexttool'    => 'View/Modify External Tools permissions',
-                    );
-    } else {
-        %linktext = (
-                      'setquota'      => 'View quotas for group portfolio files, and for uploaded content',
-                      'setanon'       => 'View responders threshold for anonymous survey submissions display',
-                      'selfenroll'    => 'View Self-Enrollment configuration',
-                      'setpostsubmit' => 'View submit button behavior, post-submission',
-                      'setltiauth'    => 'View re-authentication requirement for LTI launch of deep-linked item',
-                      'setexttool'    => 'View External Tools permissions',
-                    );
-    }
     if ($type eq 'Community') {
-        if ($permission->{'setparms'} eq 'edit') {
-            $categorytitle = 'View/Modify Community Settings';
-            $linktext{'setparms'} = 'View/Modify community owner';
-            $linktext{'catsettings'} = 'View/Modify catalog settings for community';
-        } else {
-            $categorytitle = 'View Community Settings';
-            $linktext{'setparms'} = 'View community owner';
-            $linktext{'catsettings'} = 'View catalog settings for community';
-        }
+        $categorytitle = 'View/Modify Community Settings';
         $setquota_text = &mt('Total disk space allocated for storage of portfolio files in all groups in a community.');
-        $setuploadquota_text = &mt('Disk space allocated for storage of content uploaded directly to a community via Content Editor.');
+        $setuploadquota_text = &mt('Disk space allocated for storage of content uploaded directly to a community via Content Editor.'); 
+        $setparams_text = 'View/Modify community owner';
+        $cat_text = 'View/Modify catalog settings for community';
     } else {
-        if ($permission->{'setparms'} eq 'edit') {
-            $categorytitle = 'View/Modify Course Settings';
-            $linktext{'catsettings'} = 'View/Modify catalog settings for course';
-            if (($type ne 'Placement') && (&showcredits($dom))) {
-                $linktext{'setparms'} = 'View/Modify course owner, institutional code, default authentication, credits, self-enrollment and table lifetime';
-            } else {
-                $linktext{'setparms'} = 'View/Modify course owner, institutional code, default authentication, self-enrollment and table lifetime';
-            }
-        } else {
-            $categorytitle = 'View Course Settings';
-            $linktext{'catsettings'} = 'View catalog settings for course';
-            if (($type ne 'Placement') && (&showcredits($dom))) {
-                $linktext{'setparms'} = 'View course owner, institutional code, default authentication, credits, self-enrollment and table lifetime';
-            } else {
-                $linktext{'setparms'} = 'View course owner, institutional code, default authentication, self-enrollment and table lifetime';
-            }
-        }
+        $categorytitle = 'View/Modify Course Settings';
         $setquota_text = &mt('Total disk space allocated for storage of portfolio files in all groups in a course.');
         $setuploadquota_text = &mt('Disk space allocated for storage of content uploaded directly to a course via Content Editor.');
+        if (($type ne 'Placement') && (&showcredits($dom))) {
+            $setparams_text = 'View/Modify course owner, institutional code, default authentication, credits, and self-enrollment';
+        } else {
+            $setparams_text = 'View/Modify course owner, institutional code, default authentication, and self-enrollment';
+        }
+        $cat_text = 'View/Modify catalog settings for course';
     }
     my $anon_text = &mt('Responder threshold required to display anonymous survey submissions.');
     my $postsubmit_text = &mt('Override defaults for submit button behavior post-submission for this specific course.'); 
-    my $mysqltables_text = &mt('Override default for lifetime of "temporary" MySQL tables containing student performance data.');
-    my $ltiauth_text = &mt('Override default for requirement for re-authentication for LTI-limited launch of deep-linked item.');
-    my $exttool_text = &mt('Override default permissions for external tools use for this specific course.');
-    $linktext{'viewparms'} = 'Display current settings for automated enrollment';
 
     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
     my @additional_params = &catalog_settable($domconf{'coursecategories'},$type);
 
     sub manage_selfenrollment {
-        my ($cdom,$cnum,$type,$coursehash,$permission) = @_;
-        if ($permission->{'selfenroll'}) {
-            my ($managed_by_cc,$managed_by_dc) = &Apache::lonuserutils::selfenrollment_administration($cdom,$cnum,$type,$coursehash);
-            if (ref($managed_by_dc) eq 'ARRAY') {
-                if (@{$managed_by_dc}) {
-                    return 1;
-                }
-            }
+        my ($cdom,$cnum,$type,$coursehash) = @_;
+        my ($managed_by_cc,$managed_by_dc) = &Apache::lonuserutils::selfenrollment_administration($cdom,$cnum,$type,$coursehash);
+        if (ref($managed_by_dc) eq 'ARRAY') {
+            if (@{$managed_by_dc}) {
+                return 1;
+            } 
         }
         return 0;
     }
@@ -487,75 +300,59 @@ sub print_modification_menu {
         ({  categorytitle => $categorytitle,
         items => [
             {
-                linktext => $linktext{'setparms'},
+                linktext => $setparams_text,
                 url => &phaseurl('setparms'),
-                permission => $permission->{'setparms'},
+                permission => 1,
                 #help => '',
                 icon => 'crsconf.png',
                 linktitle => ''
             },
             {
-                linktext => $linktext{'setquota'},
+                linktext => 'View/Modify quotas for group portfolio files, and for uploaded content.',
                 url => &phaseurl('setquota'),
-                permission => $permission->{'setquota'},
+                permission => 1,
                 #help => '',
                 icon => 'groupportfolioquota.png',
                 linktitle => ''
             },
             {
-                linktext => $linktext{'setanon'},
+                linktext => 'View/Modify responders threshold for anonymous survey submissions display',
                 url => &phaseurl('setanon'),
-                permission => $permission->{'setanon'},
+                permission => 1,
                 #help => '',
                 icon => 'anonsurveythreshold.png',
                 linktitle => ''
             },
             {
-                linktext => $linktext{'catsettings'},
+                linktext => $cat_text,
                 url => &phaseurl('catsettings'),
-                permission => (($permission->{'catsettings'}) && (@additional_params > 0)),
+                permission => (@additional_params > 0),
                 #help => '',
                 icon => 'ccatconf.png',
                 linktitle => ''
             },
             {
-                linktext => $linktext{'viewparms'},
+                linktext => 'Display current settings for automated enrollment',
                 url => &phaseurl('viewparms'),
-                permission => ($permission->{'viewparms'} && ($type ne 'Community')),
+                permission => (($type ne 'Community') && ($type ne 'Placement')),
                 #help => '',
                 icon => 'roles.png',
                 linktitle => ''
             },
             {
-                linktext => $linktext{'selfenroll'},
+                linktext => 'View/Modify Self-Enrollment configuration',
                 icon => 'self_enroll.png',
                 #help => 'Course_Self_Enrollment',
                 url => &phaseurl('selfenroll'),
-                permission => &manage_selfenrollment($cdom,$cnum,$type,$coursehash,$permission),
+                permission => &manage_selfenrollment($cdom,$cnum,$type,$coursehash),
                 linktitle => 'Configure user self-enrollment.',
             },
             {
-                linktext => $linktext{'setpostsubmit'},
+                linktext => 'View/Modify submit button behavior, post-submission',
                 icon => 'emblem-readonly.png',
                 #help => '',
                 url => &phaseurl('setpostsubmit'),
-                permission => $permission->{'setpostsubmit'},
-                linktitle => '',
-            },
-            {
-                linktext => $linktext{'setltiauth'},
-                icon => 'system-lock-screen.png',
-                #help => '',
-                url => &phaseurl('setltiauth'),
-                permission => $permission->{'setltiauth'},
-                linktitle => '',
-            },
-            {
-                linktext => $linktext{'setexttool'},
-                icon => 'exttool.png',
-                #help => '',
-                url => &phaseurl('setexttool'),
-                permission => $permission->{'setexttool'},
+                permission => 1,
                 linktitle => '',
             },
         ]
@@ -579,35 +376,27 @@ sub print_modification_menu {
     } else {
         $menu_html .=  '<li>'.&mt('Course owner (permitted to assign Course Coordinator roles in the course).').'</li>'."\n".
                        '<li>'.&mt("Institutional code and default authentication (both required for auto-enrollment of students from institutional datafeeds).").'</li>'."\n";
-        if (&showcredits($dom)) {
+        if (($type ne 'Placement') && &showcredits($dom)) {
             $menu_html .= '<li>'.&mt('Default credits earned by student on course completion.').'</li>'."\n";
         }
         $menu_html .= ' <li>'.&mt('Override defaults for who configures self-enrollment for this specific course.').'</li>'."\n";
     }
-    $menu_html .= '<li>'.$mysqltables_text.'</li>'."\n".
-                  '<li>'.$setquota_text.'</li>'."\n".
+    $menu_html .= '<li>'.$setquota_text.'</li>'."\n".
                   '<li>'.$setuploadquota_text.'</li>'."\n".
                   '<li>'.$anon_text.'</li>'."\n".
-                  '<li>'.$postsubmit_text.'</li>'."\n".
-                  '<li>'.$ltiauth_text.'</li>'."\n".
-                  '<li>'.$exttool_text.'</li>'."\n";
-    my ($categories_link_start,$categories_link_end);
-    if ($permission->{'catsettings'} eq 'edit') {
-        $categories_link_start = '<a href="/adm/domainprefs?actions=coursecategories&amp;phase=display">';
-        $categories_link_end = '</a>';
-    }
+                  '<li>'.$postsubmit_text.'</li>'."\n";
     foreach my $item (@additional_params) {
         if ($type eq 'Community') {
             if ($item eq 'togglecats') {
-                $menu_html .= '  <li>'.&mt('Hiding/unhiding a community from the catalog (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).',$categories_link_start,$categories_link_end).'</li>'."\n";
+                $menu_html .= '  <li>'.&mt('Hiding/unhiding a community from the catalog (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).','<a href="/adm/domainprefs?actions=coursecategories&amp;phase=display">','</a>').'</li>'."\n";
             } elsif ($item eq 'categorize') {
-                $menu_html .= '  <li>'.&mt('Manual cataloging of a community (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).',$categories_link_start,$categories_link_end).'</li>'."\n";
+                $menu_html .= '  <li>'.&mt('Manual cataloging of a community (although can be [_1]configured[_2] to be modifiable by a Coordinator in community context).','<a href="/adm/domainprefs?actions=coursecategories&amp;phase=display">','</a>').'</li>'."\n";
             }
         } else {
             if ($item eq 'togglecats') {
-                $menu_html .= '  <li>'.&mt('Hiding/unhiding a course from the course catalog (although can be [_1]configured[_2] to be modifiable by a Course Coordinator in course context).',$categories_link_start,$categories_link_end).'</li>'."\n";
+                $menu_html .= '  <li>'.&mt('Hiding/unhiding a course from the course catalog (although can be [_1]configured[_2] to be modifiable by a Course Coordinator in course context).','<a href="/adm/domainprefs?actions=coursecategories&amp;phase=display">','</a>').'</li>'."\n";
             } elsif ($item eq 'categorize') {
-                $menu_html .= '  <li>'.&mt('Manual cataloging of a course (although can be [_1]configured[_2] to be modifiable by a Course Coordinator in course context).',$categories_link_start,$categories_link_end).'</li>'."\n";
+                $menu_html .= '  <li>'.&mt('Manual cataloging of a course (although can be [_1]configured[_2] to be modifiable by a Course Coordinator in course context).','<a href="/adm/domainprefs?actions=coursecategories&amp;phase=display">','</a>').'</li>'."\n";
             }
         }
     }
@@ -623,43 +412,18 @@ sub print_modification_menu {
     return;
 }
 
-sub print_adhocrole_selected {
-    my ($r,$type,$permission) = @_;
+sub print_ccrole_selected {
+    my ($r,$type) = @_;
     &print_header($r,$type);
     my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
-    my ($newrole,$selectrole);
-    if ($permission->{'adhocrole'} eq 'coord') {
-        if ($type eq 'Community') {
-            $newrole = "co./$cdom/$cnum";
-        } else {
-            $newrole = "cc./$cdom/$cnum";
-        }
-        $selectrole = 1;
-    } elsif ($permission->{'adhocrole'} eq 'custom') {
-        my ($okroles,$description) = &Apache::lonnet::get_my_adhocroles($env{'form.pickedcourse'},1);
-        if (ref($okroles) eq 'ARRAY') {
-            my $possrole = $env{'form.adhocrole'};
-            if (($possrole ne '') && (grep(/^\Q$possrole\E$/,@{$okroles}))) {
-                my $confname = &Apache::lonnet::get_domainconfiguser($cdom);
-                $newrole = "cr/$cdom/$confname/$possrole./$cdom/$cnum";
-                $selectrole = 1;
-            }
-        }
-    }
-    if ($selectrole) {
-        $r->print('<form name="adhocrole" method="post" action="/adm/roles">
-<input type="hidden" name="selectrole" value="'.$selectrole.'" />
-<input type="hidden" name="newrole" value="'.$newrole.'" />
+    $r->print('<form name="ccrole" method="post" action="/adm/roles">
+<input type="hidden" name="selectrole" value="1" />
+<input type="hidden" name="newrole" value="cc./'.$cdom.'/'.$cnum.'" />
 </form>');
-    } else {
-        $r->print('<form name="ccrole" method="post" action="/adm/modifycourse">'.
-                  '</form>');
-    }
-    return;
 }
 
 sub print_settings_display {
-    my ($r,$cdom,$cnum,$cdesc,$type,$permission) = @_;
+    my ($r,$cdom,$cnum,$cdesc,$type) = @_;
     my %enrollvar = &get_enrollment_settings($cdom,$cnum);
     my %longtype = &course_settings_descrip($type);
     my %lt = &Apache::lonlocal::texthash(
@@ -688,34 +452,9 @@ sub print_settings_display {
                      "<th>$lt{'dcon'}</th>\n".
                      &Apache::loncommon::end_data_table_header_row()."\n";
     foreach my $item (@items) {
-        my $shown = $enrollvar{$item};
-        if ($item eq 'crosslistings') {
-            my (@xlists,@lcsecs);
-            foreach my $entry (split(/,/,$enrollvar{$item})) {
-                my ($xlist,$lc_sec) = split(/:/,$entry);
-                push(@xlists,$xlist);
-                push(@lcsecs,$lc_sec);
-            }
-            if (@xlists) {
-                my $crskey = $cnum.':'.$enrollvar{'coursecode'};
-                my %reformatted =
-                    &Apache::lonnet::auto_instsec_reformat($cdom,'declutter',
-                                                           {$crskey => \@xlists});
-                if (ref($reformatted{$crskey}) eq 'ARRAY') {
-                    my @show;
-                    my @xlcodes = @{$reformatted{$crskey}};
-                    for (my $i=0; $i<@xlcodes; $i++) {
-                        push(@show,$xlcodes[$i].':'.$lcsecs[$i]);
-                    }
-                    if (@show) {
-                        $shown = join(',',@show);
-                    }
-                }
-            }
-        }
         $disp_table .= &Apache::loncommon::start_data_table_row()."\n".
                        "<td><b>$longtype{$item}</b></td>\n".
-                       "<td>$shown</td>\n";
+                       "<td>$enrollvar{$item}</td>\n";
         if (grep(/^\Q$item\E$/,@modifiable_params)) {
             $disp_table .= '<td align="right">'.&mt('Yes').'</td>'."\n";
         } else {
@@ -725,39 +464,29 @@ sub print_settings_display {
     }
     $disp_table .= &Apache::loncommon::end_data_table()."\n";
     &print_header($r,$type);
-    my ($enroll_link_start,$enroll_link_end,$setparms_link_start,$setparms_link_end);
-    if (&Apache::lonnet::allowed('ccc',$cdom)) {
-        my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
-        my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
-                                             '=1&destinationurl=/adm/populate','&<>"');
-        $enroll_link_start = '<a href="'.$escuri.'">';
-        $enroll_link_end = '</a>';
-    }
-    if ($permission->{'setparms'}) {
-        $setparms_link_start = '<a href="javascript:changePage(document.viewparms,'."'setparms'".');">';
-        $setparms_link_end = '</a>';
-    }
+    my $newrole = $ccrole.'./'.$cdom.'/'.$cnum;
+    my $escuri = &HTML::Entities::encode('/adm/roles?selectrole=1&'.$newrole.
+                                         '=1&destinationurl=/adm/populate','&<>"'); 
     $r->print('<h3>'.&mt('Current automated enrollment settings for:').
               ' <span class="LC_nobreak">'.$cdesc.'</span></h3>'.
               '<form action="/adm/modifycourse" method="post" name="viewparms">'."\n".
               '<p>'.$lt{'cose'}.'<ul>'.
-              '<li>'.&mt('Settings modifiable by a [_1] via the [_2]Automated Enrollment Manager[_3] in a course.',
-                         $cctitle,$enroll_link_start,$enroll_link_end).'</li>');
+              '<li>'.&mt('Settings modifiable by a [_1] via the [_2]Automated Enrollment Manager[_3] in a course.',$cctitle,'<a href="'.$escuri.'">','</a>').'</li>');
     if (&showcredits($cdom)) {
-        $r->print('<li>'.&mt('Settings modifiable by a [_1] via [_2]View/Modify course owner, institutional code, default authentication, credits, and self-enrollment[_3].',$dctitle,$setparms_link_start,$setparms_link_end)."\n");
+        $r->print('<li>'.&mt('Settings modifiable by a [_1] via [_2]View/Modify course owner, institutional code, default authentication, credits, and self-enrollment[_3].',$dctitle,'<a href="javascript:changePage(document.viewparms,'."'setparms'".');">','</a>')."\n");
     } else {
-        $r->print('<li>'.&mt('Settings modifiable by a [_1] via [_2]View/Modify course owner, institutional code, default authentication, and self-enrollment[_3].',$dctitle,$setparms_link_start,$setparms_link_end)."\n");
+        $r->print('<li>'.&mt('Settings modifiable by a [_1] via [_2]View/Modify course owner, institutional code, default authentication, and self-enrollment[_3].',$dctitle,'<a href="javascript:changePage(document.viewparms,'."'setparms'".');">','</a>')."\n");
     }
     $r->print('</li></ul></p>'.
               '<p>'.$lt{'cour'}.'</p><p>'.$disp_table.'</p><p>'.
               '<a href="javascript:changePage(document.viewparms,'."'menu'".')">'.$lt{'back'}.'</a>'."\n".
               &hidden_form_elements().
               '</p></form>'
-    );
+     );
 }
 
 sub print_setquota {
-    my ($r,$cdom,$cnum,$cdesc,$type,$readonly) = @_;
+    my ($r,$cdom,$cnum,$cdesc,$type) = @_;
     my $lctype = lc($type);
     my $headline = &mt("Set disk space quotas for $lctype: [_1]",
                      '<span class="LC_nobreak">'.$cdesc.'</span>');
@@ -775,45 +504,34 @@ sub print_setquota {
                                         $cdom,$cnum);
     my $coursequota = $settings{'internal.coursequota'};
     my $uploadquota = $settings{'internal.uploadquota'};
-    if (($uploadquota eq '') || ($coursequota eq '')) {
+    if ($coursequota eq '') {
+        $coursequota = $staticdefaults{'coursequota'};
+    }
+    if ($uploadquota eq '') {
         my %domdefs = &Apache::lonnet::get_domain_defaults($cdom);
         my $quotatype = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$type,\%settings);
+        $uploadquota = $domdefs{$quotatype.'quota'};
         if ($uploadquota eq '') {
-            $uploadquota = $domdefs{$quotatype.'quota'};
-            if ($uploadquota eq '') {
-                $uploadquota = $staticdefaults{'uploadquota'};
-            }
-        }
-        if ($coursequota eq '') {
-            $coursequota = $domdefs{$quotatype.'coursequota'};
-            if ($coursequota eq '') {
-                $coursequota = $staticdefaults{'coursequota'};
-            }
+            $uploadquota = $staticdefaults{'uploadquota'};
         }
     }
     &print_header($r,$type);
     my $hidden_elements = &hidden_form_elements();
     my $porthelpitem = &Apache::loncommon::help_open_topic('Modify_Course_Quota');
     my $uploadhelpitem = &Apache::loncommon::help_open_topic('Modify_Course_Upload_Quota');
-    my ($disabled,$submit);
-    if ($readonly) {
-        $disabled = ' disabled="disabled"';
-    } else {
-        $submit = '<input type="submit" value="'.$lt{'modi'}.'" />';
-    }
     $r->print(<<ENDDOCUMENT);
 <form action="/adm/modifycourse" method="post" name="setquota" onsubmit="return verify_quota();">
 <h3>$headline</h3>
 <p><span class="LC_nobreak">
-$porthelpitem $lt{'gpqu'}: <input type="text" size="4" name="coursequota" value="$coursequota" $disabled /> MB
+$porthelpitem $lt{'gpqu'}: <input type="text" size="4" name="coursequota" value="$coursequota" /> MB
 </span>
 <br />
 <span class="LC_nobreak">
-$uploadhelpitem $lt{'upqu'}: <input type="text" size="4" name="uploadquota" value="$uploadquota" $disabled /> MB
+$uploadhelpitem $lt{'upqu'}: <input type="text" size="4" name="uploadquota" value="$uploadquota" /> MB
 </span>
 </p>
 <p>
-$submit
+<input type="submit" value="$lt{'modi'}" />
 </p>
 $hidden_elements
 <a href="javascript:changePage(document.setquota,'menu')">$lt{'back'}</a>
@@ -823,7 +541,7 @@ ENDDOCUMENT
 }
 
 sub print_set_anonsurvey_threshold {
-    my ($r,$cdom,$cnum,$cdesc,$type,$readonly) = @_;
+    my ($r,$cdom,$cnum,$cdesc,$type) = @_;
     my %lt = &Apache::lonlocal::texthash(
                 'resp' => 'Responder threshold for anonymous survey submissions display:',
                 'sufa' => 'Anonymous survey submissions displayed when responders exceeds',
@@ -846,19 +564,13 @@ sub print_set_anonsurvey_threshold {
     }
     &print_header($r,$type);
     my $hidden_elements = &hidden_form_elements();
-    my ($disabled,$submit);
-    if ($readonly) {
-        $disabled = ' disabled="disabled"';
-    } else {
-        $submit = '<input type="submit" value="'.$lt{'modi'}.'" />';
-    }
     my $helpitem = &Apache::loncommon::help_open_topic('Modify_Anonsurvey_Threshold');
     $r->print(<<ENDDOCUMENT);
 <form action="/adm/modifycourse" method="post" name="setanon" onsubmit="return verify_anon_threshold();">
 <h3>$lt{'resp'} <span class="LC_nobreak">$cdesc</span></h3>
 <p>
-$helpitem $lt{'sufa'}: <input type="text" size="4" name="threshold" value="$threshold" $disabled /> &nbsp;&nbsp;&nbsp;&nbsp;
-$submit
+$helpitem $lt{'sufa'}: <input type="text" size="4" name="threshold" value="$threshold" /> &nbsp;&nbsp;&nbsp;&nbsp;
+<input type="submit" value="$lt{'modi'}" />
 </p>
 $hidden_elements
 <a href="javascript:changePage(document.setanon,'menu')">$lt{'back'}</a>
@@ -868,7 +580,7 @@ ENDDOCUMENT
 }
 
 sub print_postsubmit_config {
-    my ($r,$cdom,$cnum,$cdesc,$type,$readonly) = @_;
+    my ($r,$cdom,$cnum,$cdesc,$type) = @_;
     my %lt = &Apache::lonlocal::texthash (
                 'conf' => 'Configure submit button behavior after student makes a submission',
                 'disa' => 'Disable submit button/keypress following student submission',
@@ -909,27 +621,21 @@ sub print_postsubmit_config {
     }
     &print_header($r,$type);
     my $hidden_elements = &hidden_form_elements();
-    my ($disabled,$submit);
-    if ($readonly) {
-        $disabled = ' disabled="disabled"';
-    } else {
-        $submit = '<input type="submit" value="'.$lt{'modi'}.'" />';
-    }
     my $helpitem = &Apache::loncommon::help_open_topic('Modify_Postsubmit_Config');
     $r->print(<<ENDDOCUMENT);
 <form action="/adm/modifycourse" method="post" name="setpostsubmit" onsubmit="return verify_postsubmit();">
 <h3>$lt{'conf'} <span class="LC_nobreak">($cdesc)</span></h3>
 <p>
 $helpitem $lt{'disa'}: 
-<label><input type="radio" name="postsubmit" $checkedon onclick="togglePostsubmit('studentsubmission');" value="1" $disabled />
+<label><input type="radio" name="postsubmit" $checkedon onclick="togglePostsubmit('studentsubmission');" value="1" />
 $lt{'yes'}</label>&nbsp;&nbsp;
-<label><input type="radio" name="postsubmit" $checkedoff onclick="togglePostsubmit('studentsubmission');" value="0" $disabled />
+<label><input type="radio" name="postsubmit" $checkedoff onclick="togglePostsubmit('studentsubmission');" value="0" />
 $lt{'no'}</label>
 <div id="studentsubmission" style="display: $display">
-$lt{'nums'} <input type="text" name="postsubtimeout" value="$postsubtimeout" $disabled /><br />
+$lt{'nums'} <input type="text" name="postsubtimeout" value="$postsubtimeout" /><br />
 $zero</div>
 <br />     
-$submit
+<input type="submit" value="$lt{'modi'}" />
 </p>
 $hidden_elements
 <a href="javascript:changePage(document.setpostsubmit,'menu')">$lt{'back'}</a>
@@ -941,7 +647,15 @@ ENDDOCUMENT
 sub domain_postsubtimeout {
     my ($cdom,$type,$settings) = @_;
     return unless (ref($settings) eq 'HASH'); 
-    my $lctype = &get_lctype($type,$settings);
+    my $lctype = lc($type);
+    unless (($type eq 'Community') || ($type eq 'Placement')) {
+        $lctype = 'unofficial';
+        if ($settings->{'internal.coursecode'}) {
+            $lctype = 'official';
+        } elsif ($settings->{'internal.textbook'}) {
+            $lctype = 'textbook';
+        }
+    }
     my %domconfig =
         &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
     my $postsubtimeout = 60;
@@ -957,24 +671,8 @@ sub domain_postsubtimeout {
     return $postsubtimeout;
 }
 
-sub get_lctype {
-    my ($type,$settings) = @_;
-    my $lctype = lc($type);
-    unless ($type eq 'Community') {
-        $lctype = 'unofficial';
-        if (ref($settings) eq 'HASH') {
-            if ($settings->{'internal.coursecode'}) {
-                $lctype = 'official';
-            } elsif ($settings->{'internal.textbook'}) {
-                $lctype = 'textbook';
-            }
-        }
-    }
-    return $lctype;
-}
-
 sub print_catsettings {
-    my ($r,$cdom,$cnum,$cdesc,$type,$readonly) = @_;
+    my ($r,$cdom,$cnum,$cdesc,$type) = @_;
     &print_header($r,$type);
     my %lt = &Apache::lonlocal::texthash(
                                          'back'    => 'Pick another action',
@@ -995,10 +693,6 @@ sub print_catsettings {
     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
     my @cat_params = &catalog_settable($domconf{'coursecategories'},$type);
     if (@cat_params > 0) {
-        my $disabled;
-        if ($readonly) {
-            $disabled = ' disabled="disabled"';
-        }
         my %currsettings = 
             &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
         if (grep(/^togglecats$/,@cat_params)) {
@@ -1010,9 +704,11 @@ sub print_catsettings {
             }
             $r->print('<br /><h4>'.$lt{'visi'}.'</h4>'.
                       $lt{'exclude'}.
-                      '&nbsp;<label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.$disabled.' />'.&mt('Yes').'</label>&nbsp;&nbsp;&nbsp;<label><input name="hidefromcat" type="radio" value="" '.$excludeoff.$disabled.' />'.&mt('No').'</label><br /><p>');
+                      '&nbsp;<label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.' />'.&mt('Yes').'</label>&nbsp;&nbsp;&nbsp;<label><input name="hidefromcat" type="radio" value="" '.$excludeoff.' />'.&mt('No').'</label><br /><p>');
             if ($type eq 'Community') {
                 $r->print(&mt("If a community has been categorized using at least one of the categories defined for communities in the domain, it will be listed in the domain's publicly accessible Course/Community Catalog, unless excluded."));
+            } elsif ($type eq 'Placement') {
+                $r->print(&mt("If a placement test has been categorized using at least one of the categories defined for placement tests in the domain, it will be listed in the domain's publicly accessible Course/Community Catalog, unless excluded."));
             } else {
                 $r->print(&mt("Unless excluded, a course will be listed in the domain's publicly accessible Course/Community Catalog, if at least one of the following applies").':<ul>'.
                           '<li>'.&mt('Auto-cataloging is enabled and the course is assigned an institutional code.').'</li>'.
@@ -1027,21 +723,19 @@ sub print_catsettings {
                 if (ref($cathash) eq 'HASH') {
                     $r->print($lt{'assi'}.'<br /><br />'.
                               &Apache::loncommon::assign_categories_table($cathash,
-                                                     $currsettings{'categories'},$type,$disabled));
+                                                     $currsettings{'categories'},$type));
                 } else {
                     $r->print(&mt('No categories defined for this domain'));
                 }
             } else {
                 $r->print(&mt('No categories defined for this domain'));
             }
-            unless ($type eq 'Community') { 
+            unless (($type eq 'Community') || ($type eq 'Placement')) { 
                 $r->print('<p>'.&mt('If auto-cataloging based on institutional code is enabled in the domain, a course will continue to be listed in the catalog of official courses, in addition to receiving a listing under any manually assigned categor(ies).').'</p>');
             }
         }
-        unless ($readonly) {
-            $r->print('<p><input type="button" name="chgcatsettings" value="'.
-                      &mt('Save').'" onclick="javascript:changePage(document.catsettings,'."'processcat'".');" /></p>');
-        }
+        $r->print('<p><input type="button" name="chgcatsettings" value="'.
+                  &mt('Save').'" onclick="javascript:changePage(document.catsettings,'."'processcat'".');" /></p>');
     } else {
         $r->print('<span class="LC_warning">');
         if ($type eq 'Community') {
@@ -1058,7 +752,7 @@ sub print_catsettings {
 }
 
 sub print_course_modification_page {
-    my ($r,$cdom,$cnum,$cdesc,$crstype,$readonly) = @_;
+    my ($r,$cdom,$cnum,$cdesc,$crstype) = @_;
     my %lt=&Apache::lonlocal::texthash(
             'actv' => "Active",
             'inac' => "Inactive",
@@ -1072,28 +766,24 @@ sub print_course_modification_page {
             'domd' => 'Domain default',
             'whom' => 'Who configures',  
     );
-    my ($ownertable,$ccrole,$javascript_validations,$authenitems,$ccname,$disabled);
+    my ($ownertable,$ccrole,$javascript_validations,$authenitems,$ccname);
     my %enrollvar = &get_enrollment_settings($cdom,$cnum);
     my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.textbook',
-                                                       'internal.selfenrollmgrdc','internal.selfenrollmgrcc',
-                                                       'internal.mysqltables'],$cdom,$cnum);
+                                                       'internal.selfenrollmgrdc','internal.selfenrollmgrcc'],
+                                        $cdom,$cnum);
     my $type = &Apache::lonuserutils::get_extended_type($cdom,$cnum,$crstype,\%settings);
     my @specific_managebydc = split(/,/,$settings{'internal.selfenrollmgrdc'});
     my @specific_managebycc = split(/,/,$settings{'internal.selfenrollmgrcc'});
     my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
-    my %passwdconf = &Apache::lonnet::get_passwdconf($cdom);
     my @default_managebydc = split(/,/,$domdefaults{$type.'selfenrolladmdc'});
     if ($crstype eq 'Community') {
         $ccrole = 'co';
         $lt{'nocc'} = &mt('There is currently no owner set for this community.');
     } else {
         $ccrole ='cc';
-        ($javascript_validations,$authenitems) = &gather_authenitems($cdom,\%enrollvar,$readonly);
+        ($javascript_validations,$authenitems) = &gather_authenitems($cdom,\%enrollvar);
     }
     $ccname = &Apache::lonnet::plaintext($ccrole,$crstype);
-    if ($readonly) {
-       $disabled = ' disabled="disabled"';
-    }
     my %roleshash = &Apache::lonnet::get_my_roles($cnum,$cdom,'','',[$ccrole]);
     my (@local_ccs,%cc_status,%pname);
     foreach my $item (keys(%roleshash)) {
@@ -1134,9 +824,9 @@ sub print_course_modification_page {
         foreach my $cc (@local_ccs) {
             $ownertable .= &Apache::loncommon::start_data_table_row()."\n";
             if ($cc eq $enrollvar{'courseowner'}) {
-                  $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked"'.$disabled.' /></td>'."\n";
+                  $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" checked="checked" /></td>'."\n";
             } else {
-                $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'"'.$disabled.' /></td>'."\n";
+                $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'" /></td>'."\n";
             }
             $ownertable .= 
                  '<td>'.$pname{$cc}.'</td>'."\n".
@@ -1156,19 +846,18 @@ sub print_course_modification_page {
     if ($crstype eq 'Community') {
         $r->print(&Apache::lonhtmlcommon::row_title(
                   &Apache::loncommon::help_open_topic('Modify_Community_Owner').
-                  '&nbsp;'.&mt('Community Owner'))."\n".
-                  $ownertable."\n".&Apache::lonhtmlcommon::row_closure());
+                  '&nbsp;'.&mt('Community Owner'))."\n");
     } else {
         $r->print(&Apache::lonhtmlcommon::row_title(
                       &Apache::loncommon::help_open_topic('Modify_Course_Instcode').
                       '&nbsp;'.&mt('Course Code'))."\n".
-                  '<input type="text" size="15" name="coursecode" value="'.$enrollvar{'coursecode'}.'"'.$disabled.' />'.
+                  '<input type="text" size="15" name="coursecode" value="'.$enrollvar{'coursecode'}.'" />'.
                   &Apache::lonhtmlcommon::row_closure());
-        if (&showcredits($cdom)) {
+        if (($crstype eq 'Course') && (&showcredits($cdom))) {
             $r->print(&Apache::lonhtmlcommon::row_title(
                           &Apache::loncommon::help_open_topic('Modify_Course_Credithours').
-                          '&nbsp;'.&mt('Credits (students)'))."\n".
-                      '<input type="text" size="3" name="defaultcredits" value="'.$enrollvar{'defaultcredits'}.'"'.$disabled.' />'.
+                      '&nbsp;'.&mt('Credits (students)'))."\n".
+                      '<input type="text" size="3" name="defaultcredits" value="'.$enrollvar{'defaultcredits'}.'" />'.
                       &Apache::lonhtmlcommon::row_closure());
         }
         $r->print(&Apache::lonhtmlcommon::row_title(
@@ -1177,21 +866,8 @@ sub print_course_modification_page {
                   $authenitems."\n".
                   &Apache::lonhtmlcommon::row_closure().
                   &Apache::lonhtmlcommon::row_title(
-                      &Apache::loncommon::help_open_topic('Modify_Course_Owner').
-                      '&nbsp;'.&mt('Course Owner'))."\n".
-                  $ownertable."\n".&Apache::lonhtmlcommon::row_closure());
-        if (($passwdconf{'crsownerchg'}) && ($type ne 'Placement')) {
-            my $checked;
-            if ($enrollvar{'nopasswdchg'}) {
-                $checked = ' checked="checked"';
-            }
-            $r->print(&Apache::lonhtmlcommon::row_title(
-                         &Apache::loncommon::help_open_topic('Modify_Course_Chgpasswd').
-                         '&nbsp;'.&mt('Changing passwords (internal)'))."\n".
-                         '<label><input type="checkbox" value="1" name="nopasswdchg"'.$checked.$disabled.' />'.
-                         &mt('Disable changing password for users with student role by course owner').'<label>'."\n".
-                         &Apache::lonhtmlcommon::row_closure());
-        }
+                  &Apache::loncommon::help_open_topic('Modify_Course_Owner').
+                     '&nbsp;'.&mt('Course Owner'))."\n");
     }
     my ($cctitle,$rolename,$currmanages,$ccchecked,$dcchecked,$defaultchecked);
     my ($selfenrollrows,$selfenrolltitles) = &Apache::lonuserutils::get_selfenroll_titles();
@@ -1201,7 +877,8 @@ sub print_course_modification_page {
         $cctitle = &mt('Course personnel');
     }
 
-    $r->print(&Apache::lonhtmlcommon::row_title(
+    $r->print($ownertable."\n".&Apache::lonhtmlcommon::row_closure().
+              &Apache::lonhtmlcommon::row_title(
               &Apache::loncommon::help_open_topic('Modify_Course_Selfenrolladmin').
                   '&nbsp;'.&mt('Self-enrollment configuration')).
               &Apache::loncommon::start_data_table()."\n".
@@ -1234,35 +911,27 @@ sub print_course_modification_page {
         foreach my $option ('','0','1') {  
             $r->print('<span class="LC_nobreak"><label>'.
                       '<input type="radio" name="selfenrollmgr_'.$item.'" '.
-                      'value="'.$option.'"'.$checked{$option}.$disabled.' />'.
+                      'value="'.$option.'"'.$checked{$option}.' />'.
                       $optionname{$option}.'</label></span><br />');
         }
         $r->print('</td>'."\n".
                   &Apache::loncommon::end_data_table_row()."\n");
     }
     $r->print(&Apache::loncommon::end_data_table()."\n".
-              '<br />'.&Apache::lonhtmlcommon::row_closure().
-              &Apache::lonhtmlcommon::row_title(
-              &Apache::loncommon::help_open_topic('Modify_Course_Table_Lifetime').
-              '&nbsp;'.&mt('"Temporary" Tables Lifetime (s)'))."\n".
-              '<input type="text" size="10" name="mysqltables" value="'.$settings{'internal.mysqltables'}.'"'.$disabled.' />'.
-              &Apache::lonhtmlcommon::row_closure(1).
-              &Apache::lonhtmlcommon::end_pick_box().'</p><p>'.$hidden_elements);
-    unless ($readonly) {
-        $r->print('<input type="button" onclick="javascript:changePage(this.form,'."'processparms'".');');
-        if ($crstype eq 'Community') {
-            $r->print('this.form.submit();"');
-        } else {
-            $r->print('javascript:verify_message(this.form);"');
-        }
-        $r->print(' value="'.$lt{'gobt'}.'" />');
+              '<br />'.&Apache::lonhtmlcommon::row_closure(1).
+              &Apache::lonhtmlcommon::end_pick_box().'</p><p>'.$hidden_elements.
+              '<input type="button" onclick="javascript:changePage(this.form,'."'processparms'".');');
+    if ($crstype eq 'Community') {
+        $r->print('this.form.submit();"');
+    } else {
+        $r->print('javascript:verify_message(this.form);"');
     }
-    $r->print('</p></form>');
+    $r->print(' value="'.$lt{'gobt'}.'" /></p></form>');
     return;
 }
 
 sub print_selfenrollconfig {
-    my ($r,$type,$cdesc,$coursehash,$readonly) = @_;
+    my ($r,$type,$cdesc,$coursehash) = @_;
     return unless(ref($coursehash) eq 'HASH');
     my $cnum = $coursehash->{'num'};
     my $cdom = $coursehash->{'domain'};
@@ -1272,203 +941,10 @@ sub print_selfenrollconfig {
               '<span class="LC_nobreak">'.$cdesc.'</span>').'</h3>'."\n");
     &Apache::loncreateuser::print_selfenroll_menu($r,'domain',$env{'form.pickedcourse'},
                                                   $cdom,$cnum,\%currsettings,
-                                                  &hidden_form_elements(),$readonly);
-    return;
-}
-
-sub print_set_ltiauth {
-    my ($r,$cdom,$cnum,$cdesc,$type,$readonly) = @_;
-    my %lt = &Apache::lonlocal::texthash(
-                'requ' => 'Requirement for re-authentication for student LTI-limited launch of deep-linked item',
-                'link' => 'Link protection can be set to accept username for an enrolled student (if sent by Consumer)',
-                'logi' => 'Login needed, regardless of user information sent by LTI Consumer in (signed) parameters',
-                'used' => 'Use domain default',
-                'cour' => 'Use course-specific setting',
-                'curd' => 'Current domain default is',
-                'valu' => 'Value for this course',
-                'modi' => 'Save',
-                'back' => 'Pick another action',
-    );
-    my ($domdef,$checkeddom,$checkedcrs,$domdefdisplay,$divsty,$authok,$authno);
-    $domdef = 0;
-    $checkeddom = ' checked="checked"';
-    $domdefdisplay = $lt{'logi'};
-    $divsty = 'display:none';
-    $authno = ' checked="checked"';
-    my %domconfig =
-        &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
-    if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
-        $domdef = $domconfig{'coursedefaults'}{'ltiauth'};
-    }
-    if ($domdef) {
-        $domdefdisplay = $lt{'link'};
-    }
-    my %settings = &Apache::lonnet::get('environment',['internal.ltiauth'],$cdom,$cnum);
-    my $ltiauth = $settings{'internal.ltiauth'};
-
-    if ($ltiauth ne '') {
-        $checkedcrs = $checkeddom;
-        $checkeddom = '';
-        $divsty = 'display:inline-block';
-        if ($ltiauth) {
-            $authok = ' checked="checked"';
-        }
-    }
-    &print_header($r,$type);
-    my $hidden_elements = &hidden_form_elements();
-    my ($disabled,$submit);
-    if ($readonly) {
-        $disabled = ' disabled="disabled"';
-    } else {
-        $submit = '<input type="button" onclick="javascript:changePage(this.form,'."'processltiauth'".');" value="'.$lt{'modi'}.'" />';
-    }
-    my $helpitem = &Apache::loncommon::help_open_topic('Modify_Course_LTI_Authen');
-    $r->print(<<ENDDOCUMENT);
-<form action="/adm/modifycourse" method="post" name="setltiauth">
-<h3>$helpitem $lt{'requ'} <span class="LC_nobreak">$cdesc</span></h3>
-<p><span class="LC_nobreak">$lt{'curd'}: <span style="font-style:italic">$domdefdisplay</span></span</p>
-<p><span class="LC_nobreak">
-<label><input type="radio" name="ltiauthset" value="dom" onclick="toggleLTIOptions(this.form);"$checkeddom$disabled />$lt{'used'}</label></span><br />
-<span class="LC_nobreak">
-<label><input type="radio" name="ltiauthset" value="course" onclick="toggleLTIOptions(this.form);"$checkedcrs$disabled />$lt{'cour'}</label></span>
-<fieldset id="crsltiauth" style="$divsty">
-<legend>$lt{'valu'}</legend>
-<span class="LC_nobreak">
-<label><input type="radio" name="ltiauth" value="0"$authno$disabled />$lt{'logi'}</label>
-</span><br />
-<span class="LC_nobreak">
-<label><input type="radio" name="ltiauth" value="1"$authok$disabled />$lt{'link'}</label>
-</span>
-</fieldset>
-$submit
-</p>
-$hidden_elements
-<a href="javascript:changePage(document.setltiauth,'menu')">$lt{'back'}</a>
-</form>
-ENDDOCUMENT
-    return;
-}
-
-sub print_set_exttool {
-    my ($r,$cdom,$cnum,$cdesc,$type,$readonly) = @_;
-    my %titles = &exttool_titles($type);
-    my ($domdef,$domdefdom,$checkeddom,$checkedcrs,$domdefdisplay,$divsty);
-    $domdef = 0;
-    $domdefdom = 1;
-    $checkeddom = ' checked="checked"';
-    $divsty = 'display:none';
-    my %settings = &Apache::lonnet::get('environment',['internal.coursecode',
-                                        'internal.textbook'],$cdom,$cnum);
-    my $lctype = &get_lctype($type,\%settings);
-    my %domconfig =
-        &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
-    if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
-        if (ref($domconfig{'coursedefaults'}{'exttool'}) eq 'HASH') {
-            if (exists($domconfig{'coursedefaults'}{'exttool'}{$lctype})) {
-                $domdef = $domconfig{'coursedefaults'}{'exttool'}{$lctype};
-            }
-        }
-        if (ref($domconfig{'coursedefaults'}{'domexttool'}) eq 'HASH') {
-            if (exists($domconfig{'coursedefaults'}{'domexttool'}{$lctype})) {
-                $domdefdom = $domconfig{'coursedefaults'}{'domexttool'}{$lctype};
-            }
-        }
-    }
-    if ($domdef && $domdefdom) {
-        $domdefdisplay = $titles{'both'};
-    } elsif ($domdef) {
-        $domdefdisplay = $titles{'crs'};
-    } elsif ($domdefdom) {
-        $domdefdisplay = $titles{'dom'};
-    } else {
-        $domdefdisplay = $titles{'none'};
-    }
-    my %settings = &Apache::lonnet::get('environment',['internal.exttool'],$cdom,$cnum);
-    my $crsexttool = $settings{'internal.exttool'};
-    my %crschecked = (
-                         both => ' checked="checked"',
-                         dom  => '',
-                         crs => '',
-                         none => '',
-                     );
-    if ($crsexttool ne '') {
-        $checkedcrs = $checkeddom;
-        $checkeddom = '';
-        $divsty = 'display:inline-block';
-        foreach my $option ('both','dom','crs','none') {
-            if ($crsexttool eq $option) {
-                $crschecked{$option} = ' checked="checked"';
-            } else {
-                $crschecked{$option} = '';
-            }
-        }
-    }
-    &print_header($r,$type);
-    my $hidden_elements = &hidden_form_elements();
-    my ($disabled,$submit);
-    if ($readonly) {
-        $disabled = ' disabled="disabled"';
-    } else {
-        $submit = '<input type="button" onclick="javascript:changePage(this.form,'."'processexttool'".');" value="'.$titles{'modi'}.'" />';
-    }
-    my $helpitem = &Apache::loncommon::help_open_topic('Modify_Course_External_Tool');
-    $r->print(<<ENDDOCUMENT);
-<form action="/adm/modifycourse" method="post" name="setexttool">
-<h3>$helpitem $titles{'extt'}</h3>
-<h4><span class="LC_nobreak">$type: $cdesc</span></h4>
-<p><span class="LC_nobreak">$titles{'curd'}: <span style="font-style:italic">$domdefdisplay</span></span</p>
-<p><span class="LC_nobreak">
-<label><input type="radio" name="exttoolset" value="dom" onclick="toggleExtToolOptions(this.form);"$checkeddom$disabled />$titles{'used'}</label></span><br />
-<span class="LC_nobreak">
-<label><input type="radio" name="exttoolset" value="course" onclick="toggleExtToolOptions(this.form);"$checkedcrs$disabled />$titles{'cour'}</label></span>
-<fieldset id="crsexttool" style="$divsty">
-<legend>$titles{'valu'}</legend>
-<span class="LC_nobreak">
-<label><input type="radio" name="exttool" value="both"$crschecked{'both'}$disabled />$titles{'both'}</label>
-</span><br />
-<span class="LC_nobreak">
-<label><input type="radio" name="exttool" value="dom"$crschecked{'dom'}$disabled />$titles{'dom'}</label>
-</span><br />
-<span class="LC_nobreak">
-<label><input type="radio" name="exttool" value="crs"$crschecked{'crs'}$disabled />$titles{'crs'}</label>
-</span><br />
-<span class="LC_nobreak">
-<label><input type="radio" name="exttool" value="none"$crschecked{'none'}$disabled />$titles{'none'}</label>
-</span>
-</fieldset><br />
-$submit
-</p>
-$hidden_elements
-<a href="javascript:changePage(document.setexttool,'menu')">$titles{'back'}</a>
-</form>
-ENDDOCUMENT
+                                                  &hidden_form_elements());
     return;
 }
 
-sub exttool_titles {
-    my ($type) = @_;
-    my %titles = &Apache::lonlocal::texthash(
-                'extt' => 'External Tool permissions',
-                'none' => 'Use of external tools not permitted',
-                'crs' => 'Only external tools defined in course may be used',
-                'dom' => 'Only external tools defined in domain may be used',
-                'both' => 'External tools defined/configured in either domain or course may be used',
-                'used' => 'Use domain default',
-                'cour' => 'Use course-specific setting',
-                'curd' => 'Current domain default is',
-                'valu' => 'Value for this course',
-                'modi' => 'Save',
-                'back' => 'Pick another action',
-    );
-    if ($type eq 'Community') {
-        $titles{'crs'} = &mt('Only external tools defined in community may be used');
-        $titles{'both'} = &mt('External tools defined/configured in either domain or community may be used');
-        $titles{'cour'} = &mt('Use community-specific setting');
-        $titles{'valu'} = &mt('Value for this community');
-    }
-    return %titles;
-}
-
 sub modify_selfenrollconfig {
     my ($r,$type,$cdesc,$coursehash) = @_;
     return unless(ref($coursehash) eq 'HASH');
@@ -1521,7 +997,7 @@ sub modifiable_only_title {
 }
 
 sub gather_authenitems {
-    my ($cdom,$enrollvar,$readonly) = @_;
+    my ($cdom,$enrollvar) = @_;
     my ($krbdef,$krbdefdom)=&Apache::loncommon::get_kerberos_defaults($cdom);
     my $curr_authtype = '';
     my $curr_authfield = '';
@@ -1532,8 +1008,6 @@ sub gather_authenitems {
             $curr_authtype = 'int';
         } elsif ($enrollvar->{'authtype'} eq 'localauth' ) {
             $curr_authtype = 'loc';
-        } elsif ($enrollvar->{'authtype'} eq 'lti' ) {
-            $curr_authtype = 'lti';
         }
     }
     unless ($curr_authtype eq '') {
@@ -1547,15 +1021,13 @@ sub gather_authenitems {
            kerb_def_auth => $krbdef,
            mode => 'modifycourse',
            curr_authtype => $curr_authtype,
-           curr_autharg => $enrollvar->{'autharg'},
-           readonly => $readonly,
+           curr_autharg => $enrollvar->{'autharg'}
         );
     my (%authform,$authenitems);
     $authform{'krb'} = &Apache::loncommon::authform_kerberos(%param);
     $authform{'int'} = &Apache::loncommon::authform_internal(%param);
     $authform{'loc'} = &Apache::loncommon::authform_local(%param);
-    $authform{'lti'} = &Apache::loncommon::authform_lti(%param);
-    foreach my $item ('krb','int','loc','lti') {
+    foreach my $item ('krb','int','loc') {
         if ($authform{$item} ne '') {
             $authenitems .= $authform{$item}.'<br />';
         }
@@ -1568,18 +1040,14 @@ sub modify_course {
     my %longtype = &course_settings_descrip($type);
     my @items = ('internal.courseowner','description','internal.co-owners',
                  'internal.pendingco-owners','internal.selfenrollmgrdc',
-                 'internal.selfenrollmgrcc','internal.mysqltables');
+                 'internal.selfenrollmgrcc');
     my ($selfenrollrows,$selfenrolltitles) = &Apache::lonuserutils::get_selfenroll_titles();
-    unless ($type eq 'Community') {
+    unless (($type eq 'Community') || ($type eq 'Placement')) {
         push(@items,('internal.coursecode','internal.authtype','internal.autharg',
                      'internal.sectionnums','internal.crosslistings'));
         if (&showcredits($cdom)) {  
             push(@items,'internal.defaultcredits');
         }
-        my %passwdconf = &Apache::lonnet::get_passwdconf($cdom);
-        if ($passwdconf{'crsownerchg'}) {
-            push(@items,'internal.nopasswdchg');
-        }
     }
     my %settings = &Apache::lonnet::get('environment',\@items,$cdom,$cnum);
     my $description = $settings{'description'};
@@ -1595,7 +1063,6 @@ sub modify_course {
     } else {
         %changed = ( code  => 0,
                      owner => 0,
-                     passwd => 0,
                    );
         $ccrole = 'cc';
         unless ($settings{'internal.sectionnums'} eq '') {
@@ -1626,8 +1093,6 @@ sub modify_course {
             if ((defined($env{'form.locarg'})) && ($env{'form.locarg'})) {
                 $newattr{'autharg'} = $env{'form.locarg'};
             }
-        } elsif ($env{'form.login'} eq 'lti') {
-            $newattr{'authtype'} = 'lti';
         }
         if ( $newattr{'authtype'}=~ /^krb/) {
             if ($newattr{'autharg'}  eq '') {
@@ -1646,25 +1111,10 @@ sub modify_course {
                 $changed{'code'} = 1;
             }
         }
-        if ( exists($env{'form.mysqltables'}) ) {
-            $newattr{'mysqltables'} = $env{'form.mysqltables'};
-            $newattr{'mysqltables'} =~ s/\D+//g;
-        }
-        if ($type ne 'Placement') {
-            if (&showcredits($cdom) && exists($env{'form.defaultcredits'})) {
-                $newattr{'defaultcredits'}=$env{'form.defaultcredits'};
-                $newattr{'defaultcredits'} =~ s/[^\d\.]//g;
-            }
-            if (grep(/^nopasswdchg$/,@modifiable_params)) {
-                if ($env{'form.nopasswdchg'}) {
-                    $newattr{'nopasswdchg'} = 1;
-                    unless ($currattr{'nopasswdchg'}) {
-                        $changed{'passwd'} = 1;
-                    }
-                } elsif ($currattr{'nopasswdchg'}) {
-                    $changed{'passwd'} = 1;
-                }
-            }
+
+        if (($type ne 'Placement') && (&showcredits($cdom) && exists($env{'form.defaultcredits'}))) {
+            $newattr{'defaultcredits'} =~ s/[^\d\.]//g;
+            $newattr{'defaultcredits'}=$env{'form.defaultcredits'};
         }
     }
 
@@ -1699,7 +1149,7 @@ sub modify_course {
         } 
     }
 
-    if ($changed{'owner'} || $changed{'code'} || $changed{'passwd'}) {
+    if ($changed{'owner'} || $changed{'code'}) {
         my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,
                                                     undef,undef,'.');
         if (ref($crsinfo{$env{'form.pickedcourse'}}) eq 'HASH') {
@@ -1709,29 +1159,10 @@ sub modify_course {
             if ($changed{'owner'}) {
                 $crsinfo{$env{'form.pickedcourse'}}{'owner'} = $env{'form.courseowner'};
             }
-            if ($changed{'passwd'}) {
-                if ($env{'form.nopasswdchg'}) {
-                    $crsinfo{$env{'form.pickedcourse'}}{'nopasswdchg'} = 1;
-                } else {
-                    delete($crsinfo{'nopasswdchg'});
-                }
-            }
             my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
             my $putres = &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
-            if (($putres eq 'ok') && (($changed{'owner'} || $changed{'code'}))) {
+            if ($putres eq 'ok') {
                 &update_coowners($cdom,$cnum,$chome,\%settings,\%newattr);
-                if ($changed{'code'}) {
-                    &Apache::lonnet::devalidate_cache_new('instcats',$cdom);
-                    # Update cache of self-cataloging courses on institution's server(s).
-                    if (&Apache::lonnet::shared_institution($cdom)) {
-                        unless ($registered_cleanup) {
-                            my $handlers = $r->get_handlers('PerlCleanupHandler');
-                            $r->set_handlers('PerlCleanupHandler' => [\&devalidate_remote_instcats,@{$handlers}]);
-                            $registered_cleanup=1;
-                            $modified_dom = $cdom;
-                        }
-                    }
-                }
             }
         }
     }
@@ -1775,14 +1206,6 @@ sub modify_course {
                         $shown = &selfenroll_config_status(\@newmgrcc,$selfenrolltitles);
                     } elsif (($attr eq 'defaultcredits') && ($shown eq '')) {
                         $shown = &mt('None');
-                    } elsif (($attr eq 'mysqltables') && ($shown eq '')) {
-                        $shown = &mt('domain default');
-                    } elsif ($attr eq 'nopasswdchg') {
-                        if ($shown) {
-                            $shown = &mt('Yes');
-                        } else {
-                            $shown = &mt('No');
-                        }
                     }
                     $chgresponse .= '<li>'.&mt('[_1] now set to: [_2]',$longtype{$attr},$shown).'</li>';
                 } else {
@@ -1793,19 +1216,11 @@ sub modify_course {
                         $shown = &selfenroll_config_status(\@currmgrcc,$selfenrolltitles);
                     } elsif (($attr eq 'defaultcredits') && ($shown eq '')) {
                         $shown = &mt('None');
-                    } elsif (($attr eq 'mysqltables') && ($shown eq '')) {
-                        $shown = &mt('domain default');
-                    } elsif ($attr eq 'nopasswdchg') {
-                        if ($shown) {
-                            $shown = &mt('Yes');
-                        } else {
-                            $shown = &mt('No');
-                        }
                     }
                     $nochgresponse .= '<li>'.&mt('[_1] still set to: [_2]',$longtype{$attr},$shown).'</li>';
                 }
             }
-            if (($type ne 'Community') && ($changed{'code'} || $changed{'owner'})) {
+            if (($type ne 'Community') && ($type ne 'Placement') && ($changed{'code'} || $changed{'owner'})) {
                 if ( $newattr{'courseowner'} eq '') {
 	            push(@warnings,&mt('There is no owner associated with this LON-CAPA course.').
                                    '<br />'.&mt('If automated enrollment at your institution requires validation of course owners, automated enrollment will fail.'));
@@ -1872,8 +1287,6 @@ sub modify_course {
                 $shown = &selfenroll_config_status(\@currmgrcc,$selfenrolltitles);
             } elsif (($attr eq 'defaultcredits') && ($shown eq '')) {
                 $shown = &mt('None');
-            } elsif (($attr eq 'mysqltables') && ($shown eq '')) {
-                $shown = &mt('domain default');
             }
             $nochgresponse .= '<li>'.&mt('[_1] still set to: [_2]',$longtype{$attr},$shown).'</li>';
         }
@@ -2466,217 +1879,6 @@ sub modify_catsettings {
     return;
 }
 
-sub modify_ltiauth {
-    my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
-    my %lt = &Apache::lonlocal::texthash(
-                'requ' => 'Requirement for re-authentication for student LTI-limited launch of deep-linked item',
-                'link' => 'Link protection can be set to accept username for an enrolled student (if sent by Consumer)',
-                'logi' => 'Login needed, regardless of user information sent by LTI Consumer in (signed) parameters',
-                'used' => 'Use domain default',
-                'cour' => 'Use course-specific setting',
-                'modi' => 'Save',
-                'back' => 'Pick another action',
-    );
-    &print_header($r,$type);
-    $r->print('<form action="/adm/modifycourse" method="post" name="processltiauth">'."\n".
-              '<h3>'.$lt{'requ'}.
-              ' <span class="LC_nobreak">'.$cdesc.'</span></h3>');
-    my %oldsettings = &Apache::lonnet::get('environment',['internal.ltiauth'],$cdom,$cnum);
-    my $oldltiauth = $oldsettings{'internal.ltiauth'};
-    my $domdef;
-    my %domconfig =
-        &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
-    if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
-        $domdef = $domconfig{'coursedefaults'}{'ltiauth'};
-    }
-    my ($newltiauth,$nochange,$change,$status,$error,$ltiauth);
-    if ($env{'form.ltiauthset'} eq 'dom') {
-        if ($oldltiauth eq '') {
-            $nochange = 1;
-        } else {
-            $change = 1;
-        }
-    } elsif ($env{'form.ltiauthset'} eq 'course') {
-        if ($env{'form.ltiauth'} =~ /^0|1$/) {
-            $newltiauth = $env{'form.ltiauth'};
-        }
-        if ($oldltiauth == $newltiauth) {
-            $nochange = 1;
-        } else {
-            $change = 1;
-        }
-    }
-    if ($change) {
-        if ($newltiauth ne '') {
-            my %cenv = (
-                         'internal.ltiauth' => $newltiauth,
-                       );
-            if (&Apache::lonnet::put('environment',\%cenv,$cdom,$cnum) eq 'ok') {
-                if ($env{'course.'.$cdom.'_'.$cnum.'.description'} ne '') {
-                    &Apache::lonnet::appenv(
-                       {'course.'.$cdom.'_'.$cnum.'.internal.ltiauth' => $newltiauth});
-                }
-            } else {
-                $error = 1;
-            }
-        } else {
-            if (&Apache::lonnet::del('environment',['internal.ltiauth'],$cdom,$cnum) eq 'ok') {
-                if (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.ltiauth'})) {
-                    &Apache::lonnet::delenv('course.'.$cdom.'_'.$cnum.'.internal.ltiauth');
-                }
-            } else {
-                $error = 1;
-            }
-        }
-    }
-    if ($error) {
-        $nochange = 1;
-    }
-    if ($nochange) {
-        $ltiauth = $oldltiauth;
-    } else {
-        $ltiauth = $newltiauth;
-    }
-    if ($ltiauth eq '') {
-        $status = $lt{'used'}.': ';
-        if ($domdef) {
-            $status .= '<span style="font-style:italic">'.$lt{'link'}.'</span>';
-        } else {
-            $status .= '<span style="font-style:italic">'.$lt{'logi'}.'</span>';
-        }
-    } else {
-        $status = $lt{'cour'}.': ';
-        if ($ltiauth) {
-            $status .= '<span style="font-style:italic">'.$lt{'link'}.'</span>';
-        } else {
-            $status .= '<span style="font-style:italic">'.$lt{'logi'}.'</span>';
-        }
-    }
-    if ($error) {
-        $r->print('<p class="LC_warning">'.&mt('An error occurred when saving your changes').'</p>');
-    }
-    $r->print('<p>');
-    if ($nochange) {
-        $r->print(&mt('Re-authentication requirement for LTI launch of deep-linked item is unchanged'));
-    } elsif ($change) {
-        $r->print(&mt('Re-authentication requirement for LTI launch of deep-linked changed'));
-    }
-    $r->print('<br />'.$status);
-    $r->print('</p><p>'.
-              '<a href="javascript:changePage(document.processltiauth,'."'menu'".')">'.
-              $lt{'back'}.'</a></p>');
-    $r->print(&hidden_form_elements().'</form>');
-    return;
-}
-
-sub modify_exttool {
-    my ($r,$cdom,$cnum,$cdesc,$domdesc,$type) = @_;
-    my %titles = &exttool_titles($type);
-    &print_header($r,$type);
-    $r->print('<form action="/adm/modifycourse" method="post" name="processexttool">'."\n".
-              '<h3>'.$titles{'extt'}.'</h3>'.
-              '<h4><span class="LC_nobreak">'.$type.': '.$cdesc.'</span></h4>');
-    my %oldsettings = &Apache::lonnet::get('environment',['internal.exttool'],$cdom,$cnum);
-    my $oldcrsexttool = $oldsettings{'internal.exttool'};
-    my $domdefdom = 1;
-    my $domdef = 0;
-    my $domdefdisplay;
-    my %settings = &Apache::lonnet::get('environment',['internal.coursecode',
-                                        'internal.textbook'],$cdom,$cnum);
-    my $lctype = &get_lctype($type,\%settings);
-    my %domconfig =
-        &Apache::lonnet::get_dom('configuration',['coursedefaults'],$cdom);
-    if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
-        if (ref($domconfig{'coursedefaults'}{'domexttool'}) eq 'HASH') {
-            if (exists($domconfig{'coursedefaults'}{'domexttool'}{$lctype})) {
-                $domdefdom = $domconfig{'coursedefaults'}{'domexttool'}{$lctype};
-            }
-        }
-        if (ref($domconfig{'coursedefaults'}{'exttool'}) eq 'HASH') {
-            if (exists($domconfig{'coursedefaults'}{'exttool'}{$lctype})) {
-                $domdef = $domconfig{'coursedefaults'}{'exttool'}{$lctype};
-            }
-        }
-    }
-    if ($domdef && $domdefdom) {
-        $domdefdisplay = $titles{'both'};
-    } elsif ($domdef) {
-        $domdefdisplay = $titles{'crs'};
-    } elsif ($domdefdom) {
-        $domdefdisplay = $titles{'dom'};
-    } else {
-        $domdefdisplay = $titles{'none'};
-    }
-    my ($newcrsexttool,$nochange,$change,$status,$error,$exttool);
-    if ($env{'form.exttoolset'} eq 'dom') {
-        if ($oldcrsexttool eq '') {
-            $nochange = 1;
-        } else {
-            $change = 1;
-        }
-    } elsif ($env{'form.exttoolset'} eq 'course') {
-        if ($env{'form.exttool'} =~ /^both|dom|crs|none$/) {
-            $newcrsexttool = $env{'form.exttool'};
-        }
-        if ($oldcrsexttool eq $newcrsexttool) {
-            $nochange = 1;
-        } else {
-            $change = 1;
-        }
-    }
-    if ($change) {
-        if ($newcrsexttool ne '') {
-            my %cenv = (
-                         'internal.exttool' => $newcrsexttool,
-                       );
-            if (&Apache::lonnet::put('environment',\%cenv,$cdom,$cnum) eq 'ok') {
-                if ($env{'course.'.$cdom.'_'.$cnum.'.description'} ne '') {
-                    &Apache::lonnet::appenv(
-                       {'course.'.$cdom.'_'.$cnum.'.internal.exttool' => $newcrsexttool});
-                }
-            } else {
-                $error = 1;
-            }
-        } else {
-            if (&Apache::lonnet::del('environment',['internal.exttool'],$cdom,$cnum) eq 'ok') {
-                if (exists($env{'course.'.$cdom.'_'.$cnum.'.internal.exttool'})) {
-                    &Apache::lonnet::delenv('course.'.$cdom.'_'.$cnum.'.internal.exttool');
-                }
-            } else {
-                $error = 1;
-            }
-        }
-    }
-    if ($error) {
-        $nochange = 1;
-    }
-    if ($nochange) {
-        $exttool = $oldcrsexttool;
-    } else {
-        $exttool = $newcrsexttool;
-    }
-    if ($exttool eq '') {
-        $status = $titles{'used'}.': <span style="font-style:italic">'.$domdefdisplay.'</span>';
-    } else {
-        $status = $titles{'cour'}.': <span style="font-style:italic">'.$titles{$exttool}.'</span>';
-    }
-    if ($error) {
-        $r->print('<p class="LC_warning">'.&mt('An error occurred when saving your changes').'</p>');
-    }
-    $r->print('<p>');
-    if ($nochange) {
-        $r->print(&mt('External Tool permissions unchanged'));
-    } elsif ($change) {
-        $r->print(&mt('External Tool permissions changed'));
-    }
-    $r->print('<br />'.$status);
-    $r->print('</p><p>'.
-              '<a href="javascript:changePage(document.processexttool,'."'menu'".')">'.
-              $titles{'back'}.'</a></p>');
-    $r->print(&hidden_form_elements().'</form>');
-    return;
-}
-
 sub print_header {
     my ($r,$type,$javascript_validations) = @_;
     my $phase = "start";
@@ -2697,7 +1899,13 @@ function changePage(formname,newphase) {
     if ($phase eq 'setparms') {
 	$js .= $javascript_validations;
     } elsif ($phase eq 'courselist') {
-        $js .= <<"ENDJS";
+        $js .= qq|
+
+function gochoose(cname,cdom,cdesc) {
+    document.courselist.pickedcourse.value = cdom+'_'+cname;
+    document.courselist.submit();
+}
+
 function hide_searching() {
     if (document.getElementById('searching')) {
         document.getElementById('searching').style.display = 'none';
@@ -2705,7 +1913,7 @@ function hide_searching() {
     return;
 }
 
-ENDJS
+|;
     } elsif ($phase eq 'setquota') {
         my $invalid = &mt('The quota you entered contained invalid characters.');
         my $alert = &mt('You must enter a number');
@@ -2715,10 +1923,9 @@ ENDJS
         $js .= <<"ENDSCRIPT";
 
 function verify_quota() {
-    var newcoursequota = document.setquota.coursequota.value;
-    var newuploadquota = document.setquota.uploadquota.value;
+    var newquota = document.setquota.coursequota.value; 
     var num_reg = $regexp;
-    if ((num_reg.test(newcoursequota)) && (num_reg.test(newuploadquota))) {
+    if (num_reg.test(newquota)) {
         changePage(document.setquota,'processquota');
     } else {
         alert("$invalid\\n$alert");
@@ -2833,82 +2040,16 @@ function togglePostsubmit(caller) {
 
 ENDSCRIPT
 
-    } elsif ($phase eq 'setltiauth') {
-        $js .= <<"ENDJS";
-function toggleLTIOptions(form) {
-    var radioname = 'ltiauthset';
-    var divid = 'crsltiauth';
-    var num = form.elements[radioname].length;
-    if (num) {
-        var setvis = '';
-        for (var i=0; i<num; i++) {
-            if (form.elements[radioname][i].checked) {
-                if (form.elements[radioname][i].value == 'course') {
-                    if (document.getElementById(divid)) {
-                        document.getElementById(divid).style.display = 'inline-block';
-                    }
-                    setvis = 1;
-                }
-                break;
-            }
-        }
-        if (!setvis) {
-            if (document.getElementById(divid)) {
-                document.getElementById(divid).style.display = 'none';
-            }
-        }
-    }
-    return;
-}
-
-ENDJS
-    } elsif ($phase eq 'setexttool') {
-        $js .= <<"ENDJS";
-function toggleExtToolOptions(form) {
-    var radioname = 'exttoolset';
-    var divid = 'crsexttool';
-    var num = form.elements[radioname].length;
-    if (num) {
-        var setvis = '';
-        for (var i=0; i<num; i++) {
-            if (form.elements[radioname][i].checked) {
-                if (form.elements[radioname][i].value == 'course') {
-                    if (document.getElementById(divid)) {
-                        document.getElementById(divid).style.display = 'inline-block';
-                    }
-                    setvis = 1;
-                }
-                break;
-            }
-        }
-        if (!setvis) {
-            if (document.getElementById(divid)) {
-                document.getElementById(divid).style.display = 'none';
-            }
-        }
-    }
-    return;
-}
-
-ENDJS
     }
     my $starthash;
-    if ($env{'form.phase'} eq 'adhocrole') {
+    if ($env{'form.phase'} eq 'ccrole') {
         $starthash = {
-           add_entries => {'onload' => "javascript:document.adhocrole.submit();"},
+           add_entries => {'onload' => "javascript:document.ccrole.submit();"},
                      };
     } elsif ($phase eq 'courselist') {
         $starthash = {
            add_entries => {'onload' => "hide_searching(); courseSet(document.filterpicker.official, 'load');"},
                      };
-    } elsif ($env{'form.phase'} eq 'setltiauth') {
-        $starthash = {
-           add_entries => {'onload' => "toggleLTIOptions(document.setltiauth);"},
-                     };
-    } elsif ($env{'form.phase'} eq 'setexttool') {
-        $starthash = {
-           add_entries => {'onload' => "toggleExtToolOptions(document.setexttool);"},
-                     };
     }
     $r->print(&Apache::loncommon::start_page('View/Modify Course/Community Settings',
 					     &Apache::lonhtmlcommon::scripttag($js),
@@ -2916,6 +2057,8 @@ ENDJS
     my $bread_text = "View/Modify Courses/Communities";
     if ($type eq 'Community') {
         $bread_text = 'Community Settings';
+    } elsif ($type eq 'Placement') {
+        $bread_text = 'Placement Test Settings';
     } else {
         $bread_text = 'Course Settings';
     }
@@ -2970,7 +2113,6 @@ sub course_settings_descrip {
                       'co-owners'        => "Username:domain of each co-owner",
                       'selfenrollmgrdc'  => "Community-specific self-enrollment configuration by Domain Coordinator",
                       'selfenrollmgrcc'  => "Community-specific self-enrollment configuration by Community personnel",
-                      'mysqltables'      => '"Temporary" student performance tables lifetime (seconds)',
          );
     } else {
          %longtype = &Apache::lonlocal::texthash(
@@ -2989,11 +2131,9 @@ sub course_settings_descrip {
                       'sectionnums' => 'Course section number:LON-CAPA section',
                       'crosslistings' => 'Crosslisted class:LON-CAPA section',
                       'defaultcredits' => 'Credits',
-                      'autodropfailsafe' => "Failsafe section enrollment count",
                       'selfenrollmgrdc'  => "Course-specific self-enrollment configuration by Domain Coordinator",
                       'selfenrollmgrcc'  => "Course-specific self-enrollment configuration by Course personnel",
-                      'mysqltables'      => '"Temporary" student performance tables lifetime (seconds)',
-                      'nopasswdchg' => 'Disable changing password for users with student role by course owner',
+
          );
     }
     return %longtype;
@@ -3006,8 +2146,7 @@ sub hidden_form_elements {
           'locarg','krbarg','krbver','counter','hidefromcat','usecategory',
           'threshold','postsubmit','postsubtimeout','defaultcredits','uploadquota',
           'selfenrollmgrdc','selfenrollmgrcc','action','state','currsec_st',
-          'sections','newsec','mysqltables','nopasswdchg','ltiauth','ltiauthset',
-          'exttoolset','exttool'],['^selfenrollmgr_','^selfenroll_'])."\n".
+          'sections','newsec'],['^selfenrollmgr_'])."\n".
           '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
     return $hidden_elements;
 }
@@ -3020,71 +2159,6 @@ sub showcredits {
     }
 }
 
-sub get_permission {
-    my ($dom) = @_;
-    my ($allowed,%permission);
-    my %passwdconf = &Apache::lonnet::get_passwdconf($dom);
-    if (&Apache::lonnet::allowed('ccc',$dom)) {
-        $allowed = 1;
-        %permission = (
-            setquota          => 'edit',
-            processquota      => 'edit',
-            setanon           => 'edit',
-            processthreshold  => 'edit',
-            setpostsubmit     => 'edit',
-            processpostsubmit => 'edit',
-            viewparms         => 'view',
-            setparms          => 'edit',
-            processparms      => 'edit',
-            catsettings       => 'edit',
-            processcat        => 'edit',
-            selfenroll        => 'edit',
-            adhocrole         => 'coord',
-            setltiauth        => 'edit',
-            processltiauth    => 'edit',
-            setexttool        => 'edit',
-            processexttool    => 'edit',
-        );
-        if ($passwdconf{'crsownerchg'}) {
-            $permission{passwdchg} = 'edit';
-        }
-    } elsif (&Apache::lonnet::allowed('rar',$dom)) {
-        $allowed = 1;
-        %permission = (
-            setquota      => 'view',
-            viewparms     => 'view',
-            setanon       => 'view',
-            setpostsubmit => 'view',
-            setparms      => 'view',
-            catsettings   => 'view',
-            selfenroll    => 'view',
-            adhocrole     => 'custom',
-            setltiauth    => 'view',
-            setexttool    => 'view',
-        );
-        if ($passwdconf{'crsownerchg'}) {
-            $permission{passwdchg} = 'view';
-        }
-    }
-    return ($allowed,\%permission);
-}
-
-sub devalidate_remote_instcats {
-    if ($modified_dom ne '') {
-        my %servers = &Apache::lonnet::internet_dom_servers($modified_dom);
-        my %thismachine;
-        map { $thismachine{$_} = 1; } &Apache::lonnet::current_machine_ids();
-        if (keys(%servers)) {
-            foreach my $server (keys(%servers)) {
-                next if ($thismachine{$server});
-                &Apache::lonnet::remote_devalidate_cache($server,['instcats:'.$modified_dom]);
-            }
-        }
-        $modified_dom = '';
-    }
-    return;
-}
-
 sub handler {
     my $r = shift;
     if ($r->header_only) {
@@ -3093,13 +2167,10 @@ sub handler {
         return OK;
     }
 
-    $registered_cleanup=0;
-    $modified_dom = '';
-
     my $dom = $env{'request.role.domain'};
     my $domdesc = &Apache::lonnet::domain($dom,'description');
-    my ($allowed,$permission) = &get_permission($dom);
-    if ($allowed) {
+
+    if (&Apache::lonnet::allowed('ccc',$dom)) {
         &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;
 
@@ -3126,6 +2197,8 @@ sub handler {
             }
             if ($type eq 'Community') {
                 $choose_text = "Choose a community";
+            } elsif ($type eq 'Placement') {
+                $choose_text = "Choose a placement test";
             } else {
                 $choose_text = "Choose a course";
             } 
@@ -3135,13 +2208,15 @@ sub handler {
               {href=>"javascript:changePage(document.$phase,'courselist')",
               text=>$choose_text});
             if ($phase eq 'courselist') {
-                &print_course_selection_page($r,$dom,$domdesc,$permission);
+                &print_course_selection_page($r,$dom,$domdesc);
             } else {
                 my ($checked,$cdesc,$coursehash) = &check_course($dom,$domdesc);
                 if ($checked eq 'ok') {
                     my $enter_text;
                     if ($type eq 'Community') {
                         $enter_text = 'Enter community';
+                    } elsif ($type eq 'Placement') {
+                        $enter_text = 'Enter placement test'; 
                     } else {
                         $enter_text = 'Enter course';
                     }
@@ -3150,33 +2225,23 @@ sub handler {
                         ({href=>"javascript:changePage(document.$phase,'menu')",
                           text=>"Pick action"});
                         &print_modification_menu($r,$cdesc,$domdesc,$dom,$type,
-                                                 $env{'form.pickedcourse'},$coursehash,
-                                                 $permission);
-                    } elsif ($phase eq 'adhocrole') {
+                                                 $env{'form.pickedcourse'},$coursehash);
+                    } elsif ($phase eq 'ccrole') {
                         &Apache::lonhtmlcommon::add_breadcrumb
-                         ({href=>"javascript:changePage(document.$phase,'adhocrole')",
+                         ({href=>"javascript:changePage(document.$phase,'ccrole')",
                            text=>$enter_text});
-                        &print_adhocrole_selected($r,$type,$permission);
+                        &print_ccrole_selected($r,$type);
                     } else {
                         &Apache::lonhtmlcommon::add_breadcrumb
                         ({href=>"javascript:changePage(document.$phase,'menu')",
                           text=>"Pick action"});
                         my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
-                        my ($readonly,$linktext);
-                        if ($permission->{$phase} eq 'view') {
-                           $readonly = 1;
-                        }
-                        if (($phase eq 'setquota') && ($permission->{'setquota'})) {
-                            if ($permission->{'setquota'} eq 'view') {
-                                $linktext = 'Set quota';
-                            } else {
-                                $linktext = 'Display quota';
-                            }
+                        if ($phase eq 'setquota') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
-                              text=>$linktext});
-                            &print_setquota($r,$cdom,$cnum,$cdesc,$type,$readonly);
-                        } elsif (($phase eq 'processquota') && ($permission->{'processquota'})) { 
+                              text=>"Set quota"});
+                            &print_setquota($r,$cdom,$cnum,$cdesc,$type);
+                        } elsif ($phase eq 'processquota') { 
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'setquota')",
                               text=>"Set quota"});
@@ -3184,12 +2249,12 @@ sub handler {
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
                               text=>"Result"});
                             &modify_quota($r,$cdom,$cnum,$cdesc,$domdesc,$type);
-                        } elsif (($phase eq 'setanon') && ($permission->{'setanon'})) {
+                        } elsif ($phase eq 'setanon') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
                               text=>"Threshold for anonymous submissions display"});
-                            &print_set_anonsurvey_threshold($r,$cdom,$cnum,$cdesc,$type,$readonly);
-                        } elsif (($phase eq 'processthreshold') && ($permission->{'processthreshold'})) {
+                            &print_set_anonsurvey_threshold($r,$cdom,$cnum,$cdesc,$type);
+                        } elsif ($phase eq 'processthreshold') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'setanon')",
                               text=>"Threshold for anonymous submissions display"});
@@ -3197,37 +2262,27 @@ sub handler {
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
                               text=>"Result"});
                             &modify_anonsurvey_threshold($r,$cdom,$cnum,$cdesc,$domdesc,$type);
-                        } elsif (($phase eq 'setpostsubmit') && ($permission->{'setpostsubmit'})) {
-                            if ($permission->{'setpostsubmit'} eq 'view') {
-                                $linktext = 'Submit button behavior post-submission';
-                            } else {
-                                $linktext = 'Configure submit button behavior post-submission';
-                            }
+                        } elsif ($phase eq 'setpostsubmit') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
-                              text=>$linktext});
-                            &print_postsubmit_config($r,$cdom,$cnum,$cdesc,$type,$readonly);
-                        } elsif (($phase eq 'processpostsubmit') && ($permission->{'processpostsubmit'})) {
+                              text=>"Configure submit button behavior post-submission"});
+                            &print_postsubmit_config($r,$cdom,$cnum,$cdesc,$type);
+                        } elsif ($phase eq 'processpostsubmit') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
                               text=>"Result"});
                             &modify_postsubmit_config($r,$cdom,$cnum,$cdesc,$domdesc,$type);
-                        } elsif (($phase eq 'viewparms') && ($permission->{'viewparms'})) {
+                        } elsif ($phase eq 'viewparms') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'viewparms')",
                               text=>"Display settings"});
-                            &print_settings_display($r,$cdom,$cnum,$cdesc,$type,$permission);
-                        } elsif (($phase eq 'setparms') && ($permission->{'setparms'})) {
-                            if ($permission->{'setparms'} eq 'view') {
-                                $linktext = 'Display settings';
-                            } else {
-                                $linktext = 'Change settings';
-                            }
+                            &print_settings_display($r,$cdom,$cnum,$cdesc,$type);
+                        } elsif ($phase eq 'setparms') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
-                              text=>$linktext});
-                            &print_course_modification_page($r,$cdom,$cnum,$cdesc,$type,$readonly);
-                        } elsif (($phase eq 'processparms') && ($permission->{'processparms'})) {
+                              text=>"Change settings"});
+                            &print_course_modification_page($r,$cdom,$cnum,$cdesc,$type);
+                        } elsif ($phase eq 'processparms') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'setparms')",
                               text=>"Change settings"});
@@ -3235,12 +2290,12 @@ sub handler {
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
                               text=>"Result"});
                             &modify_course($r,$cdom,$cnum,$cdesc,$domdesc,$type);
-                        } elsif (($phase eq 'catsettings') && ($permission->{'catsettings'})) {
+                        } elsif ($phase eq 'catsettings') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
                               text=>"Catalog settings"});
-                            &print_catsettings($r,$cdom,$cnum,$cdesc,$type,$readonly);
-                        } elsif (($phase eq 'processcat') && ($permission->{'processcat'})) {
+                            &print_catsettings($r,$cdom,$cnum,$cdesc,$type);
+                        } elsif ($phase eq 'processcat') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href=>"javascript:changePage(document.$phase,'catsettings')",
                               text=>"Catalog settings"});
@@ -3248,48 +2303,26 @@ sub handler {
                             ({href=>"javascript:changePage(document.$phase,'$phase')",
                               text=>"Result"});
                             &modify_catsettings($r,$cdom,$cnum,$cdesc,$domdesc,$type);
-                        } elsif (($phase eq 'selfenroll') && ($permission->{'selfenroll'})) {
+                        } elsif ($phase eq 'selfenroll') {
                             &Apache::lonhtmlcommon::add_breadcrumb
                             ({href => "javascript:changePage(document.$phase,'$phase')",
                               text => "Self-enrollment settings"});
                             if (!exists($env{'form.state'})) {
-                                &print_selfenrollconfig($r,$type,$cdesc,$coursehash,$readonly);
+                                &print_selfenrollconfig($r,$type,$cdesc,$coursehash);
                             } elsif ($env{'form.state'} eq 'done') {
                                 &Apache::lonhtmlcommon::add_breadcrumb 
                                 ({href=>"javascript:changePage(document.$phase,'$phase')",
                                   text=>"Result"});
                                 &modify_selfenrollconfig($r,$type,$cdesc,$coursehash);
                             }
-                        } elsif (($phase eq 'setltiauth') && ($permission->{'setltiauth'})) {
-                            &Apache::lonhtmlcommon::add_breadcrumb
-                            ({href=>"javascript:changePage(document.$phase,'$phase')",
-                              text=>"Requirement for re-authentication for LTI launch of deep-linked item"});
-                            &print_set_ltiauth($r,$cdom,$cnum,$cdesc,$type,$readonly);
-                        } elsif (($phase eq 'processltiauth') && ($permission->{'processltiauth'})) {
-                            &Apache::lonhtmlcommon::add_breadcrumb
-                            ({href=>"javascript:changePage(document.$phase,'setltiauth')",
-                              text=>"Requirement for re-authentication for LTI launch of deep-linked item"},
-                             {href=>"javascript:changePage(document.$phase,'$phase')",
-                              text=>"Result"});
-                            &modify_ltiauth($r,$cdom,$cnum,$cdesc,$domdesc,$type);
-                        } elsif (($phase eq 'setexttool') && ($permission->{'setexttool'})) {
-                            &Apache::lonhtmlcommon::add_breadcrumb
-                            ({href=>"javascript:changePage(document.$phase,'$phase')",
-                              text=>"External Tool permission"});
-                            &print_set_exttool($r,$cdom,$cnum,$cdesc,$type,$readonly);
-                        } elsif (($phase eq 'processexttool') && ($permission->{'processexttool'})) {
-                            &Apache::lonhtmlcommon::add_breadcrumb
-                            ({href=>"javascript:changePage(document.$phase,'setexttool')",
-                              text=>"External Tool permission"},
-                             {href=>"javascript:changePage(document.$phase,'$phase')",
-                              text=>"Result"});
-                            &modify_exttool($r,$cdom,$cnum,$cdesc,$domdesc,$type);
                         }
                     }
                 } else {
                     $r->print('<span class="LC_error">');
                     if ($type eq 'Community') {
                         $r->print(&mt('The community you selected is not a valid community in this domain'));
+                    } elsif ($type eq 'Placement') {
+                        $r->print(&mt('The course you selected is not a valid placement test in this domain'));
                     } else {
                         $r->print(&mt('The course you selected is not a valid course in this domain'));
                     }