--- loncom/interface/domainprefs.pm	2017/10/17 12:58:53	1.160.6.84.2.5
+++ loncom/interface/domainprefs.pm	2017/11/01 03:00:31	1.160.6.84.2.7
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.160.6.84.2.5 2017/10/17 12:58:53 raeburn Exp $
+# $Id: domainprefs.pm,v 1.160.6.84.2.7 2017/11/01 03:00:31 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3355,7 +3355,7 @@ sub print_helpsettings {
                 @jsarray = ('bystatus');
             }
         }
-        my %domhelpdesk = &Apache::lonnet::get_active_domroles($dom,['dh'.'da']);
+        my %domhelpdesk = &Apache::lonnet::get_active_domroles($dom,['dh','da']);
         if (keys(%domhelpdesk)) {
             push(@accesstypes,('inc','exc'));
             push(@jsarray,('notinc','notexc'));
@@ -8782,16 +8782,20 @@ sub modify_quotas {
                                     #FIXME need to obsolete item in RES space
                                 } elsif ($env{'form.'.$type.'_image_'.$i.'.filename'}) {
                                     my ($cdom,$cnum) = split(/_/,$key);
-                                    my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,$type.'_image_'.$i,
-                                                                                  $cdom,$cnum,$type,$configuserok,
-                                                                                  $switchserver,$author_ok);
-                                    if ($imgurl) {
-                                        $confhash{$type}{$key}{'image'} = $imgurl;
-                                        $changes{$type}{$key} = 1; 
-                                    }
-                                    if ($error) {
-                                        &Apache::lonnet::logthis($error);
-                                        $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                    if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
+                                        $errors .= '<li><span class="LC_error">'.&mt('Image not saved: could not find textbook course').'</li>';
+                                    } else { 
+                                        my ($imgurl,$error) = &process_textbook_image($r,$dom,$confname,$type.'_image_'.$i,
+                                                                                      $cdom,$cnum,$type,$configuserok,
+                                                                                      $switchserver,$author_ok);
+                                        if ($imgurl) {
+                                            $confhash{$type}{$key}{'image'} = $imgurl;
+                                            $changes{$type}{$key} = 1; 
+                                        }
+                                        if ($error) {
+                                            &Apache::lonnet::logthis($error);
+                                            $errors .= '<li><span class="LC_error">'.$error.'</span></li>';
+                                        }
                                     } 
                                 } elsif ($domconfig{$action}{$type}{$key}{'image'}) {
                                     $confhash{$type}{$key}{'image'} = 
@@ -9325,7 +9329,7 @@ sub process_textbook_image {
         } elsif ($author_ok eq 'ok') {
             my ($result,$imageurl) =
                 &publishlogo($r,'upload',$caller,$dom,$confname,
-                             "$type/$dom/$cnum/cover",$width,$height);
+                             "$type/$cdom/$cnum/cover",$width,$height);
             if ($result eq 'ok') {
                 $url = $imageurl;
             } else {
@@ -9471,6 +9475,7 @@ sub modify_ltitools {
         my $maxnum = $env{'form.ltitools_maxnum'};
         for (my $i=0; $i<=$maxnum; $i++) {
             my $itemid = $env{'form.ltitools_id_'.$i};
+            $itemid =~ s/\D+//g;
             if (ref($domconfig{$action}{$itemid}) eq 'HASH') {
                 if ($deletions{$itemid}) {
                     if ($domconfig{$action}{$itemid}{'image'}) {