--- loncom/lonnet/perl/lonnet.pm	2021/11/30 15:55:40	1.1473
+++ loncom/lonnet/perl/lonnet.pm	2022/02/14 02:48:53	1.1481
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1473 2021/11/30 15:55:40 raeburn Exp $
+# $Id: lonnet.pm,v 1.1481 2022/02/14 02:48:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2262,6 +2262,26 @@ sub del_dom {
     }
 }
 
+sub store_dom {
+    my ($storehash,$id,$namespace,$dom,$home) = @_;
+    $$storehash{'ip'}=&get_requestor_ip();
+    $$storehash{'host'}=$perlvar{'lonHostID'};
+    my $namevalue='';
+    foreach my $key (keys(%{$storehash})) {
+        $namevalue.=&escape($key).'='.&freeze_escape($$storehash{$key}).'&';
+    }
+    $namevalue=~s/\&$//;
+    if (grep { $_ eq $home } current_machine_ids()) {
+        return LONCAPA::Lond::store_dom("storedom:$dom:$namespace:$id:$namevalue");
+    } else {
+        if ($namespace eq 'private') {
+            return 'refused';
+        } else {
+            return reply("storedom:$dom:$namespace:$id:$namevalue","$home");
+        }
+    }
+}
+
 # ----------------------------------construct domainconfig user for a domain 
 sub get_domainconfiguser {
     my ($udom) = @_;
@@ -2666,6 +2686,7 @@ sub get_domain_defaults {
     if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
         $domdefaults{'canuse_pdfforms'} = $domconfig{'coursedefaults'}{'canuse_pdfforms'};
         $domdefaults{'usejsme'} = $domconfig{'coursedefaults'}{'usejsme'};
+        $domdefaults{'inline_chem'} = $domconfig{'coursedefaults'}{'inline_chem'};
         $domdefaults{'uselcmath'} = $domconfig{'coursedefaults'}{'uselcmath'};
         if (ref($domconfig{'coursedefaults'}{'postsubmit'}) eq 'HASH') {
             $domdefaults{'postsubmit'} = $domconfig{'coursedefaults'}{'postsubmit'}{'client'};
@@ -2698,7 +2719,10 @@ sub get_domain_defaults {
         }
         if ($domconfig{'coursedefaults'}{'texengine'}) {
             $domdefaults{'texengine'} = $domconfig{'coursedefaults'}{'texengine'};
-        } 
+        }
+        if (exists($domconfig{'coursedefaults'}{'ltiauth'})) {
+            $domdefaults{'crsltiauth'} = $domconfig{'coursedefaults'}{'ltiauth'};
+        }
     }
     if (ref($domconfig{'usersessions'}) eq 'HASH') {
         if (ref($domconfig{'usersessions'}{'remote'}) eq 'HASH') {
@@ -2773,6 +2797,7 @@ sub get_domain_defaults {
     }
     if (ref($domconfig{'autoenroll'}) eq 'HASH') {
         $domdefaults{'autofailsafe'} = $domconfig{'autoenroll'}{'autofailsafe'};
+        $domdefaults{'failsafe'} = $domconfig{'autoenroll'}{'failsafe'};
     }
     if (ref($domconfig{'helpsettings'}) eq 'HASH') {
         $domdefaults{'submitbugs'} = $domconfig{'helpsettings'}{'submitbugs'};
@@ -4659,7 +4684,7 @@ sub bubblesheet_converter {
                     next if (($num == 1) && ($csvoptions{'hdr'} == 1));
                     $line =~ s{[\r\n]+$}{};
                     my %found;
-                    my @values = split(/,/,$line);
+                    my @values = split(/,/,$line,-1);
                     my ($qstart,$record);
                     for (my $i=0; $i<@values; $i++) {
                         if ((($qstart ne '') && ($i > $qstart)) ||
@@ -8153,7 +8178,7 @@ sub allowed {
     $uri=&declutter($uri);
 
     if ($priv eq 'evb') {
-# Evade communication block restrictions for specified role in a course
+# Evade communication block restrictions for specified role in a course or domain
         if ($env{'user.priv.'.$role} =~/evb\&([^\:]*)/) {
             return $1;
         } else {
@@ -12264,6 +12289,55 @@ sub get_course_lti {
     return %courselti;
 }
 
+sub courselti_itemid {
+    my ($cnum,$cdom,$url,$method,$params,$context) = @_;
+    my ($chome,$itemid);
+    $chome = &homeserver($cnum,$cdom);
+    return if ($chome eq 'no_host');
+    if (ref($params) eq 'HASH') {
+        my $items = &freeze_escape($params);
+        my $rep;
+        if (grep { $_ eq $chome } current_machine_ids()) {
+            $rep = LONCAPA::Lond::crslti_itemid($cdom,$cnum,$url,$method,$params,$perlvar{'lonVersion'});
+        } else {
+            my $escurl = &escape($url);
+            my $escmethod = &escape($method);
+            my $items = &freeze_escape($params);
+            $rep = &reply("encrypt:lti:$cdom:$cnum:$context:$escurl:$escmethod:$items",$chome);
+        }
+        unless (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') ||
+                ($rep eq 'unknown_cmd')) {
+            $itemid = $rep;
+        }
+    }
+    return $itemid;
+}
+
+sub domainlti_itemid {
+    my ($cdom,$url,$method,$params,$context) = @_;
+    my ($primary_id,$itemid);
+    $primary_id = &domain($cdom,'primary');
+    return if ($primary_id eq '');
+    if (ref($params) eq 'HASH') {
+        my $items = &freeze_escape($params);
+        my $rep;
+        if (grep { $_ eq $primary_id } current_machine_ids()) {
+            $rep = LONCAPA::Lond::domlti_itemid($cdom,$context,$url,$method,$params,$perlvar{'lonVersion'});
+        } else {
+            my $cnum = '';
+            my $escurl = &escape($url);
+            my $escmethod = &escape($method);
+            my $items = &freeze_escape($params);
+            $rep = &reply("encrypt:lti:$cdom:$cnum:$context:$escurl:$escmethod:$items",$primary_id);
+        }
+        unless (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') ||
+                ($rep eq 'unknown_cmd')) {
+            $itemid = $rep;
+        }
+    }
+    return $itemid;
+}
+
 sub get_numsuppfiles {
     my ($cnum,$cdom,$ignorecache)=@_;
     my $hashid=$cnum.':'.$cdom;
@@ -14656,7 +14730,7 @@ sub use_proxy_alias {
     return;
 }
 
-sub alias_shibboleth {
+sub alias_sso {
     my ($lonid) = @_;
     if ($lonid eq '') {
         $lonid = $perlvar{'lonHostID'};