--- loncom/interface/domainprefs.pm	2015/05/22 14:12:08	1.160.6.64
+++ loncom/interface/domainprefs.pm	2016/08/07 00:28:39	1.160.6.68
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.160.6.64 2015/05/22 14:12:08 raeburn Exp $
+# $Id: domainprefs.pm,v 1.160.6.68 2016/08/07 00:28:39 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2398,7 +2398,7 @@ ENDSCRIPT
 sub print_autoenroll {
     my ($dom,$settings,$rowtotal) = @_;
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
-    my ($defdom,$runon,$runoff,$coownerson,$coownersoff);
+    my ($defdom,$runon,$runoff,$coownerson,$coownersoff,$failsafe);
     if (ref($settings) eq 'HASH') {
         if (exists($settings->{'run'})) {
             if ($settings->{'run'} eq '0') {
@@ -2432,6 +2432,9 @@ sub print_autoenroll {
         if (exists($settings->{'sender_domain'})) {
             $defdom = $settings->{'sender_domain'};
         }
+        if (exists($settings->{'autofailsafe'})) {
+            $failsafe = $settings->{'autofailsafe'};
+        }
     } else {
         if ($autorun) {
             $runon = ' checked="checked" ';
@@ -2467,8 +2470,12 @@ sub print_autoenroll {
                   $coownerson.' value="1" />'.&mt('Yes').'</label>&nbsp;'.
                   '<label><input type="radio" name="autoassign_coowners"'.
                   $coownersoff.' value="0" />'.&mt('No').'</label></span></td>'.
-                  '</tr>';
-    $$rowtotal += 3;
+                  '</tr><tr>'.
+                  '<td>'.&mt('Failsafe for no drops when institutional data missing').'</td>'.
+                  '<td class="LC_right_item"><span class="LC_nobreak">'.
+                  '<input type="text" name="autoenroll_failsafe"'.
+                  ' value="'.$failsafe.'" size="4" /></td></tr>';
+    $$rowtotal += 4;
     return $datatable;
 }
 
@@ -5466,7 +5473,10 @@ sub coursecategories_javascript {
     }
     my $instcode_reserved = &mt('The name: [_1] is a reserved category.','"instcode"');
     my $communities_reserved = &mt('The name: [_1] is a reserved category.','"communities"');
-    my $choose_again = '\\n'.&mt('Please use a different name for the new top level category.'); 
+    my $choose_again = "\n".&mt('Please use a different name for the new top level category.'); 
+    &js_escape(\$instcode_reserved);
+    &js_escape(\$communities_reserved);
+    &js_escape(\$choose_again);
     $output = <<"ENDSCRIPT";
 <script type="text/javascript">
 // <![CDATA[
@@ -6144,7 +6154,7 @@ sub modify_login {
                 if ($domservers{$lonhost}) {
                     if (ref($domconfig{'login'}{'headtag'}{$lonhost}) eq 'HASH') {
                         $currheadtagurls{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'url'};
-                        $currexempt{$lonhost} = $domconfig{'login'}{'headtagexempt'}{$lonhost}{'exempt'}
+                        $currexempt{$lonhost} = $domconfig{'login'}{'headtag'}{$lonhost}{'exempt'}
                     }
                 }
             }
@@ -7395,10 +7405,14 @@ sub modify_quotas {
                         if (@{$confhash{'validation'}{$item}} > 0) {
                             @{$confhash{'validation'}{$item}} = sort(@{$confhash{'validation'}{$item}});
                         }
-                        if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                            if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {
-                                @changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},
-                                                                              $domconfig{'requestcourses'}{'validation'}{$item});
+                        if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                                if (ref($domconfig{'requestcourses'}{'validation'}{$item}) eq 'ARRAY') {
+                                    @changed = &Apache::loncommon::compare_arrays($confhash{'validation'}{$item},
+                                                                                  $domconfig{'requestcourses'}{'validation'}{$item});
+                                } else {
+                                    @changed = @{$confhash{'validation'}{$item}};
+                                }
                             } else {
                                 @changed = @{$confhash{'validation'}{$item}};
                             }
@@ -7419,9 +7433,15 @@ sub modify_quotas {
                                 $env{'form.requestcourses_validation_'.$item} =~ s/[\n\r\f]+/\s/gs;
                             }
                         }
-                        if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                            if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {
-                                $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                        if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                            if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                                if ($domconfig{'requestcourses'}{'validation'}{$item} ne $confhash{'validation'}{$item}) {
+                                    $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                                }
+                            } else {
+                                if ($confhash{'validation'}{$item} ne '') {
+                                    $changes{'validation'}{$item} = $confhash{'validation'}{$item};
+                                }
                             }
                         } else {
                             if ($confhash{'validation'}{$item} ne '') {
@@ -7439,14 +7459,18 @@ sub modify_quotas {
                 }
             }
             if (ref($confhash{'validation'}) eq 'HASH') {
-                if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                    if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
-                        unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {
-                            if ($confhash{'validation'}{'dc'} eq '') {
-                                $changes{'validation'}{'dc'} = &mt('None');
-                            } else {
-                                $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                        if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                            unless ($confhash{'validation'}{'dc'} eq $domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                                if ($confhash{'validation'}{'dc'} eq '') {
+                                    $changes{'validation'}{'dc'} = &mt('None');
+                                } else {
+                                    $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
+                                }
                             }
+                        } elsif ($confhash{'validation'}{'dc'} ne '') {
+                            $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
                         }
                     } elsif ($confhash{'validation'}{'dc'} ne '') {
                         $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
@@ -7454,9 +7478,13 @@ sub modify_quotas {
                 } elsif ($confhash{'validation'}{'dc'} ne '') {
                     $changes{'validation'}{'dc'} = $confhash{'validation'}{'dc'};
                 }
-            } elsif (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
-                if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
-                    $changes{'validation'}{'dc'} = &mt('None');
+            } else {
+                if (ref($domconfig{'requestcourses'}) eq 'HASH') {
+                    if (ref($domconfig{'requestcourses'}{'validation'}) eq 'HASH') {
+                        if ($domconfig{'requestcourses'}{'validation'}{'dc'}) {
+                            $changes{'validation'}{'dc'} = &mt('None');
+                        }
+                    }
                 }
             }
         }
@@ -7864,7 +7892,8 @@ sub modify_autoenroll {
     my $autorun = &Apache::lonnet::auto_run(undef,$dom),
     my %title = ( run => 'Auto-enrollment active',
                   sender => 'Sender for notification messages',
-                  coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)');
+                  coowners => 'Automatic assignment of co-ownership to instructors of record (institutional data)',
+                  failsafe => 'Failsafe for no drops if institutional data missing for a section');
     my @offon = ('off','on');
     my $sender_uname = $env{'form.sender_uname'};
     my $sender_domain = $env{'form.sender_domain'};
@@ -7874,11 +7903,17 @@ sub modify_autoenroll {
         $sender_domain = '';
     }
     my $coowners = $env{'form.autoassign_coowners'};
+    my $failsafe = $env{'form.autoenroll_failsafe'};
+    $failsafe =~ s{^\s+|\s+$}{}g;
+    if ($failsafe =~ /\D/) {
+        undef($failsafe);
+    }
     my %autoenrollhash =  (
                        autoenroll => { 'run' => $env{'form.autoenroll_run'},
                                        'sender_uname' => $sender_uname,
                                        'sender_domain' => $sender_domain,
                                        'co-owners' => $coowners,
+                                       'autofailsafe' => $failsafe,
                                 }
                      );
     my $putresult = &Apache::lonnet::put_dom('configuration',\%autoenrollhash,
@@ -7905,7 +7940,10 @@ sub modify_autoenroll {
             }
         } elsif ($coowners) {
             $changes{'coowners'} = 1;
-        }      
+        }
+        if ($currautoenroll{'autofailsafe'} ne $failsafe) {
+            $changes{'autofailsafe'} = 1;
+        }
         if (keys(%changes) > 0) {
             $resulttext = &mt('Changes made:').'<ul>';
             if ($changes{'run'}) {
@@ -7925,6 +7963,17 @@ sub modify_autoenroll {
                     $lastactref->{'domainconfig'} = 1;
                 }
             }
+            if ($changes{'autofailsafe'}) {
+                if ($failsafe ne '') {
+                    $resulttext .= '<li>'.&mt("$title{'failsafe'} set to [_1]",$failsafe).'</li>';
+                } else {
+                    $resulttext .= '<li>'.&mt("$title{'failsafe'} deleted");
+                }
+                &Apache::lonnet::get_domain_defaults($dom,1);
+                if (ref($lastactref) eq 'HASH') {
+                    $lastactref->{'domdefaults'} = 1;
+                }
+            }
             $resulttext .= '</ul>';
         } else {
             $resulttext = &mt('No changes made to auto-enrollment settings');