--- loncom/interface/lonmodifycourse.pm	2019/08/27 15:34:34	1.79.2.8
+++ loncom/interface/lonmodifycourse.pm	2017/01/22 19:22:04	1.91
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # handler for DC-only modifiable course settings
 #
-# $Id: lonmodifycourse.pm,v 1.79.2.8 2019/08/27 15:34:34 raeburn Exp $
+# $Id: lonmodifycourse.pm,v 1.91 2017/01/22 19:22:04 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -39,9 +39,6 @@ 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') {
@@ -52,10 +49,6 @@ sub get_dc_settable {
         if (&showcredits($cdom)) {
             push(@items,'defaultcredits');
         }
-        my %passwdconf = &Apache::lonnet::get_passwdconf($cdom);
-        if (($passwdconf{'crsownerchg'}) && ($type ne 'Placement')) {
-            push(@items,'nopasswdchg');
-        }
         return @items;
     }
 }
@@ -79,6 +72,13 @@ 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 ($confhash->{'togglecats'} ne 'crs') {
                 push(@settable,'togglecats');
@@ -101,7 +101,6 @@ sub get_enrollment_settings {
         @items = map { 'internal.'.$_; } (@{$internals});
         push(@items,@{$accessdates});
     }
-    push(@items,'internal.nopasswdchg');
     my %settings = &Apache::lonnet::get('environment',\@items,$cdom,$cnum);
     my %enrollvar;
     $enrollvar{'autharg'} = '';
@@ -127,7 +126,7 @@ sub get_enrollment_settings {
             } elsif ($type eq "authtype"
                      || $type eq "autharg"    || $type eq "coursecode"
                      || $type eq "crosslistings" || $type eq "selfenrollmgr"
-                     || $type eq "autodropfailsafe" || $type eq 'nopasswdchg') {
+                     || $type eq "autodropfailsafe") {
                 $enrollvar{$type} = $settings{$item};
             } elsif ($type eq 'defaultcredits') {
                 if (&showcredits($cdom)) {
@@ -175,6 +174,8 @@ 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>');
     }
@@ -185,6 +186,8 @@ sub print_course_search_page {
     my ($actiontext,$roleoption,$settingsoption);
     if ($type eq 'Community') {
         $actiontext = &mt('Actions available after searching for a community:');
+    } elsif ($type eq 'Placement') {
+        $actiontext = &mt('Actions available after searching for a placement test:')
     } else {
         $actiontext = &mt('Actions available after searching for a course:');
     }
@@ -192,6 +195,9 @@ sub print_course_search_page {
        if ($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);
+       } elsif ($type eq 'Placement') {
+           $roleoption = &mt('Enter the placement test with the role of [_1]',$cctitle);
+           $settingsoption = &mt('View or modify placement test settings which only a [_1] may modify.',$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);
@@ -202,6 +208,8 @@ sub print_course_search_page {
             if (@{$roles_by_num} > 1) {
                 if ($type eq 'Community') {
                     $roleoption = &mt('Enter the community with one of the available ad hoc roles');
+                } elsif ($type eq 'Placement') {
+                    $roleoption = &mt('Enter the placement test with one of the available ad hoc roles.');
                 } else {
                     $roleoption = &mt('Enter the course with one of the available ad hoc roles.');
                 }
@@ -209,6 +217,8 @@ sub print_course_search_page {
                 my $rolename = $description->{$roles_by_num->[0]};
                 if ($type eq 'Community') {
                     $roleoption = &mt('Enter the community with the ad hoc role of: [_1]',$rolename);
+                } elsif ($type eq 'Placement') {
+                    $roleoption = &mt('Enter the placement test with the ad hoc role of: [_1]',$rolename);
                 } else {
                     $roleoption = &mt('Enter the course with the ad hoc role of: [_1]',$rolename);
                 }
@@ -216,6 +226,8 @@ sub print_course_search_page {
         }
         if ($type eq 'Community') {
             $settingsoption = &mt('View community settings which only a [_1] may modify.',$dctitle);
+        } elsif ($type eq 'Placement') {
+            $settingsoption = &mt('View placement test settings which only a [_1] may modify.',$dctitle);
         } else {
             $settingsoption = &mt('View course settings which only a [_1] may modify.',$dctitle);
         }
@@ -277,12 +289,10 @@ function gochoose(cname,cdom,cdesc) {
                         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");
@@ -328,7 +338,7 @@ function gochoose(cname,cdom,cdesc) {
 // ]]>
 </script>
 
-<div id="LC_adhocrole_chooser" title="$lt{'title'}" style="display:none">
+<div id="LC_adhocrole_chooser" title="$lt{'title'}">
   <p>$lt{'preamble'}</p>
   <form name="LChelpdeskadhoc" id="LChelpdeskpicker" action="">
     <div id="LC_choose_adhoc">
@@ -420,7 +430,7 @@ sub print_modification_menu {
                     );
     }
     if ($type eq 'Community') {
-        if ($permission->{'setparms'} eq 'edit') {
+        if ($permission->{'setparms'} eq 'edit') { 
             $categorytitle = 'View/Modify Community Settings';
             $linktext{'setparms'} = 'View/Modify community owner';
             $linktext{'catsettings'} = 'View/Modify catalog settings for community';
@@ -430,7 +440,7 @@ sub print_modification_menu {
             $linktext{'catsettings'} = 'View catalog settings for community';
         }
         $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.');
+        $setuploadquota_text = &mt('Disk space allocated for storage of content uploaded directly to a community via Content Editor.'); 
     } else {
         if ($permission->{'setparms'} eq 'edit') {
             $categorytitle = 'View/Modify Course Settings';
@@ -515,7 +525,7 @@ sub print_modification_menu {
             {
                 linktext => $linktext{'viewparms'},
                 url => &phaseurl('viewparms'),
-                permission => ($permission->{'viewparms'} && ($type ne 'Community')),
+                permission => ($permission->{'viewparms'} && ($type ne 'Community') && ($type ne 'Placement')),
                 #help => '',
                 icon => 'roles.png',
                 linktitle => ''
@@ -557,7 +567,7 @@ 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";
@@ -612,9 +622,9 @@ sub print_adhocrole_selected {
         }
         $selectrole = 1;
     } elsif ($permission->{'adhocrole'} eq 'custom') {
-        my ($okroles,$description) = &Apache::lonnet::get_my_adhocroles($env{'form.pickedcourse'},1);
+        my ($okroles,$description) = &Apache::lonnet::get_my_adhocroles($env{'form.pickedcourse'},1);      
         if (ref($okroles) eq 'ARRAY') {
-            my $possrole = $env{'form.adhocrole'};
+            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";
@@ -794,7 +804,7 @@ sub print_set_anonsurvey_threshold {
     my $hidden_elements = &hidden_form_elements();
     my ($disabled,$submit);
     if ($readonly) {
-        $disabled = ' disabled="disabled"';
+        $disabled = ' disabled="disabled"'; 
     } else {
         $submit = '<input type="submit" value="'.$lt{'modi'}.'" />';
     }
@@ -888,7 +898,7 @@ sub domain_postsubtimeout {
     my ($cdom,$type,$settings) = @_;
     return unless (ref($settings) eq 'HASH'); 
     my $lctype = lc($type);
-    unless ($type eq 'Community') {
+    unless (($type eq 'Community') || ($type eq 'Placement')) {
         $lctype = 'unofficial';
         if ($settings->{'internal.coursecode'}) {
             $lctype = 'official';
@@ -951,6 +961,8 @@ sub print_catsettings {
                       '&nbsp;<label><input name="hidefromcat" type="radio" value="yes" '.$excludeon.$disabled.' />'.&mt('Yes').'</label>&nbsp;&nbsp;&nbsp;<label><input name="hidefromcat" type="radio" value="" '.$excludeoff.$disabled.' />'.&mt('No').'</label><br /><p>');
             if ($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>'.
@@ -972,7 +984,7 @@ sub print_catsettings {
             } else {
                 $r->print(&mt('No categories defined for this domain'));
             }
-            unless ($type eq 'Community') { 
+            unless (($type eq 'Community') || ($type eq 'Placement')) { 
                 $r->print('<p>'.&mt('If auto-cataloging based on institutional code is enabled in the domain, a course will continue to be listed in the catalog of official courses, in addition to receiving a listing under any manually assigned categor(ies).').'</p>');
             }
         }
@@ -1019,7 +1031,6 @@ sub print_course_modification_page {
     my @specific_managebydc = split(/,/,$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';
@@ -1072,7 +1083,7 @@ 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"'.$disabled.' /></td>'."\n";
             } else {
                 $ownertable .= '<td><input type="radio" name="courseowner" value="'.$cc.'"'.$disabled.' /></td>'."\n";
             }
@@ -1094,18 +1105,17 @@ sub print_course_modification_page {
     if ($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'}.'"'.$disabled.' />'.
                   &Apache::lonhtmlcommon::row_closure());
-        if (&showcredits($cdom)) {
+        if (($crstype eq 'Course') && (&showcredits($cdom))) {
             $r->print(&Apache::lonhtmlcommon::row_title(
                           &Apache::loncommon::help_open_topic('Modify_Course_Credithours').
-                          '&nbsp;'.&mt('Credits (students)'))."\n".
+                      '&nbsp;'.&mt('Credits (students)'))."\n".
                       '<input type="text" size="3" name="defaultcredits" value="'.$enrollvar{'defaultcredits'}.'"'.$disabled.' />'.
                       &Apache::lonhtmlcommon::row_closure());
         }
@@ -1115,21 +1125,8 @@ 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();
@@ -1139,7 +1136,8 @@ 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".
@@ -1312,16 +1310,12 @@ sub modify_course {
                  'internal.pendingco-owners','internal.selfenrollmgrdc',
                  'internal.selfenrollmgrcc','internal.mysqltables');
     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'};
@@ -1337,7 +1331,6 @@ sub modify_course {
     } else {
         %changed = ( code  => 0,
                      owner => 0,
-                     passwd => 0,
                    );
         $ccrole = 'cc';
         unless ($settings{'internal.sectionnums'} eq '') {
@@ -1390,21 +1383,9 @@ sub modify_course {
             $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'}))) {
+            $newattr{'defaultcredits'}=$env{'form.defaultcredits'};
+            $newattr{'defaultcredits'} =~ s/[^\d\.]//g;
         }
     }
 
@@ -1439,7 +1420,7 @@ 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{$env{'form.pickedcourse'}}) eq 'HASH') {
@@ -1449,29 +1430,10 @@ sub modify_course {
             if ($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;
-                        }
-                    }
-                }
             }
         }
     }
@@ -1517,12 +1479,6 @@ sub modify_course {
                         $shown = &mt('None');
                     } elsif (($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 {
@@ -1535,17 +1491,11 @@ sub modify_course {
                         $shown = &mt('None');
                     } elsif (($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.'));
@@ -2378,6 +2328,8 @@ ENDSCRIPT
     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 {
         $bread_text = 'Course Settings';
     }
@@ -2455,7 +2407,6 @@ sub course_settings_descrip {
                       'selfenrollmgrdc'  => "Course-specific self-enrollment configuration by Domain Coordinator",
                       'selfenrollmgrcc'  => "Course-specific self-enrollment configuration by Course personnel",
                       'mysqltables'      => '"Temporary" student performance tables lifetime (seconds)',
-                      'nopasswdchg' => 'Disable changing password for users with student role by course owner',
          );
     }
     return %longtype;
@@ -2468,8 +2419,7 @@ sub hidden_form_elements {
           'locarg','krbarg','krbver','counter','hidefromcat','usecategory',
           'threshold','postsubmit','postsubtimeout','defaultcredits','uploadquota',
           'selfenrollmgrdc','selfenrollmgrcc','action','state','currsec_st',
-          'sections','newsec','mysqltables','nopasswdchg'],
-          ['^selfenrollmgr_','^selfenroll_'])."\n".
+          'sections','newsec','mysqltables'],['^selfenrollmgr_','^selfenroll_'])."\n".
           '<input type="hidden" name="prevphase" value="'.$env{'form.phase'}.'" />';
     return $hidden_elements;
 }
@@ -2485,7 +2435,6 @@ sub showcredits {
 sub get_permission {
     my ($dom) = @_;
     my ($allowed,%permission);
-    my %passwdconf = &Apache::lonnet::get_passwdconf($dom);
     if (&Apache::lonnet::allowed('ccc',$dom)) {
         $allowed = 1;
         %permission = (
@@ -2503,9 +2452,6 @@ sub get_permission {
             selfenroll        => 'edit',
             adhocrole         => 'coord',
         );
-        if ($passwdconf{'crsownerchg'}) {
-            $permission{passwdchg} = 'edit';
-        }
     } elsif (&Apache::lonnet::allowed('rar',$dom)) {
         $allowed = 1;
         %permission = (
@@ -2518,29 +2464,10 @@ sub get_permission {
             selfenroll    => 'view',
             adhocrole     => 'custom',
         );
-        if ($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) {
@@ -2549,9 +2476,6 @@ 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($dom);
@@ -2582,6 +2506,8 @@ sub handler {
             }
             if ($type eq 'Community') {
                 $choose_text = "Choose a community";
+            } elsif ($type eq 'Placement') {
+                $choose_text = "Choose a placement test";
             } else {
                 $choose_text = "Choose a course";
             } 
@@ -2598,6 +2524,8 @@ sub handler {
                     my $enter_text;
                     if ($type eq 'Community') {
                         $enter_text = 'Enter community';
+                    } elsif ($type eq 'Placement') {
+                        $enter_text = 'Enter placement test'; 
                     } else {
                         $enter_text = 'Enter course';
                     }
@@ -2620,11 +2548,11 @@ sub handler {
                         my ($cdom,$cnum) = split(/_/,$env{'form.pickedcourse'});
                         my ($readonly,$linktext);
                         if ($permission->{$phase} eq 'view') {
-                           $readonly = 1;
+                           $readonly = 1; 
                         }
                         if (($phase eq 'setquota') && ($permission->{'setquota'})) {
                             if ($permission->{'setquota'} eq 'view') {
-                                $linktext = 'Set quota';
+                                $linktext = 'Set quota'; 
                             } else {
                                 $linktext = 'Display quota';
                             }
@@ -2722,6 +2650,8 @@ sub handler {
                     $r->print('<span class="LC_error">');
                     if ($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'));
                     }