--- loncom/interface/loncommon.pm	2017/02/17 16:04:22	1.1273
+++ loncom/interface/loncommon.pm	2017/03/21 23:19:29	1.1278
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1273 2017/02/17 16:04:22 raeburn Exp $
+# $Id: loncommon.pm,v 1.1278 2017/03/21 23:19:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -5075,7 +5075,7 @@ sub blockcheck {
                                                                 $tdom,$spec,$trest,$area);
                         }
                     }
-                    my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
+                    my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
                     if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
                         if ($1) {
                             $no_userblock = 1;
@@ -5809,6 +5809,10 @@ Inputs:
 
 =item * $args, optional argument valid values are
             no_auto_mt_title -> prevents &mt()ing the title arg
+            use_absolute     -> for external resource or syllabus, this will
+                                contain https://<hostname> if server uses
+                                https (as per hosts.tab), but request is for http
+            hostname         -> hostname, from $r->hostname().
 
 =item * $advtoolsref, optional argument, ref to an array containing
             inlineremote items to be added in "Functions" menu below
@@ -5834,6 +5838,7 @@ sub bodytag {
     }
     if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
     my $httphost = $args->{'use_absolute'};
+    my $hostname = $args->{'hostname'};
 
     $function = &get_users_function() if (!$function);
     my $img =    &designparm($function.'.img',$domain);
@@ -5962,17 +5967,18 @@ sub bodytag {
             $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
             if ($env{'request.state'} eq 'construct') {
                 $bodytag .= &Apache::lonmenu::innerregister($forcereg,
-                                $args->{'bread_crumbs'});
+                                $args->{'bread_crumbs'},'','',$hostname);
             } elsif ($forcereg) {
                 $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
                                                             $args->{'group'},
-                                                            $args->{'hide_buttons'});
+                                                            $args->{'hide_buttons'},
+                                                            $hostname);
             } else {
                 $bodytag .= 
                     &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
                                                         $forcereg,$args->{'group'},
                                                         $args->{'bread_crumbs'},
-                                                        $advtoolsref);
+                                                        $advtoolsref,'',$hostname);
             }
         }else{
             # this is to seperate menu from content when there's no secondary
@@ -8351,6 +8357,7 @@ OFFLOAD
 <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
 <meta name="apple-mobile-web-app-capable" content="yes" />';
     }
+    $result .= '<meta name="google" content="notranslate" />'."\n";
     return $result.'</head>';
 }
 
@@ -8533,7 +8540,11 @@ $args - additional optional args support
              bread_crumbs_nomenu -> if true will pass false as the value of $menulink
                                     to lonhtmlcommon::breadcrumbs
              group          -> includes the current group, if page is for a 
-                               specific group  
+                               specific group
+             use_absolute   -> for request for external resource or syllabus, this
+                               will contain https://<hostname> if server uses
+                               https (as per hosts.tab), but request is for http
+             hostname       -> hostname, originally from $r->hostname(), (optional).
 
 =back
 
@@ -10092,10 +10103,12 @@ sub user_picker {
     &html_escape(\%html_lt);
     &js_escape(\%js_lt);
     my $domform;
+    my $allow_blank = 1;
     if ($fixeddom) {
-        $domform = &select_dom_form($currdom,'srchdomain',1,1,undef,[$currdom]);
+        $allow_blank = 0;
+        $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
     } else {
-        $domform = &select_dom_form($currdom,'srchdomain',1,1);
+        $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
     }
     my $srchinsel = ' <select name="srchin">';
 
@@ -16005,8 +16018,6 @@ sub init_user_environment {
 
     my $public=($username eq 'public' && $domain eq 'public');
 
-# See if old ID present, if so, remove
-
     my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
     my $now=time;
 
@@ -16028,7 +16039,8 @@ sub init_user_environment {
 	}
 	if (!$cookie) { $cookie="publicuser_$oldest"; }
     } else {
-	# if this isn't a robot, kill any existing non-robot sessions
+	# See if old ID present, if so, remove if this isn't a robot,
+	# killing any existing non-robot sessions
 	if (!$args->{'robot'}) {
 	    opendir(DIR,$lonids);
 	    while ($filename=readdir(DIR)) {
@@ -16068,8 +16080,7 @@ sub init_user_environment {
 
     my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
     my ($tmp) = keys(%userenv);
-    if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
-    } else {
+    if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
 	undef(%userenv);
     }
     if (($userenv{'interface'}) && (!$form->{'interface'})) {