--- loncom/interface/loncommon.pm	2018/05/01 13:30:49	1.1317
+++ loncom/interface/loncommon.pm	2018/05/08 20:30:12	1.1318
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1317 2018/05/01 13:30:49 raeburn Exp $
+# $Id: loncommon.pm,v 1.1318 2018/05/08 20:30:12 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -5941,6 +5941,10 @@ Inputs:
             context, this will contain the URL for the landing item in
             the course, after launch from an LTI Consumer
 
+=item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
+            context, this will contain a reference to hash of items
+            to be included in the page header and/or inline menu.
+
 =back
 
 Returns: A uniform header for LON-CAPA web pages.  
@@ -5952,7 +5956,7 @@ other decorations will be returned.
 
 sub bodytag {
     my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
-        $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri)=@_;
+        $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,$ltimenu)=@_;
 
     my $public;
     if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
@@ -6023,7 +6027,18 @@ sub bodytag {
     if ($public) {
 	undef($role);
     }
-    
+
+    if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
+        if (ref($ltimenu) eq 'HASH') {
+            unless ($ltimenu->{'role'}) {
+                undef($role);
+            }
+            unless ($ltimenu->{'coursetitle'}) {
+                $realm=' ';
+            }
+        }
+    }
+
     my $titleinfo = '<h1>'.$title.'</h1>';
     #
     # Extra info if you are the DC
@@ -6057,27 +6072,29 @@ sub bodytag {
         $bodytag .= Apache::lonhtmlcommon::scripttag(
             Apache::lonmenu::utilityfunctions($httphost), 'start');
 
-        my ($left,$right) = Apache::lonmenu::primary_menu($crstype);
+        unless ($args->{'no_primary_menu'}) {
+            my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu);
 
-        if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
-             if ($dc_info) {
-                 $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
-             }
-             $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
-                <em>$realm</em> $dc_info</div>|;
-            return $bodytag;
-        }
+            if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
+                if ($dc_info) {
+                    $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
+                }
+                $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
+                               <em>$realm</em> $dc_info</div>|;
+                return $bodytag;
+            }
 
-        unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
-            $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
-        }
+            unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
+                $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
+            }
 
-        $bodytag .= $right;
+            $bodytag .= $right;
 
-        if ($dc_info) {
-            $dc_info = &dc_courseid_toggle($dc_info);
+            if ($dc_info) {
+                $dc_info = &dc_courseid_toggle($dc_info);
+            }
+            $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
         }
-        $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
 
         #if directed to not display the secondary menu, don't.  
         if ($args->{'no_secondary_menu'}) {
@@ -6085,7 +6102,10 @@ sub bodytag {
         }
         #don't show menus for public users
         if (!$public){
-            $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope);
+            unless ($args->{'no_inline_menu'}) {
+                $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
+                                                            $args->{'no_primary_menu'});
+            }
             $bodytag .= Apache::lonmenu::serverform();
             $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
             if ($env{'request.state'} eq 'construct') {
@@ -8697,13 +8717,38 @@ sub start_page {
     #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
 
     $env{'internal.start_page'}++;
-    my ($result,@advtools,$ltiscope,$ltiuri);
+    my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu);
 
     if (! exists($args->{'skip_phases'}{'head'}) ) {
         $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
     }
 
     if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
+        if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
+            unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
+                $args->{'no_primary_menu'} = 1;
+            }
+            unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
+                $args->{'no_inline_menu'} = 1;
+            }
+            if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
+                map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
+            }
+        } else {
+            my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
+            if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
+                unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
+                    $args->{'no_primary_menu'} = 1;
+                }
+                unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
+                    $args->{'no_inline_menu'} = 1;
+                }
+                if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
+                    map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
+                }
+            }
+        }
         ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
                                   $env{'course.'.$env{'request.course.id'}.'.domain'},
                                   $env{'course.'.$env{'request.course.id'}.'.num'});
@@ -8721,7 +8766,7 @@ sub start_page {
                          $args->{'only_body'},      $args->{'domain'},
                          $args->{'force_register'}, $args->{'no_nav_bar'},
                          $args->{'bgcolor'},        $args,
-                         \@advtools,$ltiscope,$ltiuri);
+                         \@advtools,$ltiscope,$ltiuri,\%ltimenu);
         }
     }