--- loncom/interface/loncommon.pm	2024/07/04 23:00:26	1.1075.2.167
+++ loncom/interface/loncommon.pm	2024/12/29 01:49:56	1.1075.2.175
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1075.2.167 2024/07/04 23:00:26 raeburn Exp $
+# $Id: loncommon.pm,v 1.1075.2.175 2024/12/29 01:49:56 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -5810,15 +5810,18 @@ sub bodytag {
 
     my $funclist;
     if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
-        $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
-                    Apache::lonmenu::serverform();
-        my $forbodytag;
-        &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
-                                            $forcereg,$args->{'group'},
-                                            $args->{'bread_crumbs'},
-                                            $advtoolsref,'','',\$forbodytag);
-        unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
-            $funclist = $forbodytag;
+        unless ($args->{'switchserver'}) {
+            $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
+                        Apache::lonmenu::serverform();
+            my $forbodytag;
+            &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
+                                                $forcereg,$args->{'group'},
+                                                $args->{'bread_crumbs'},
+                                                $advtoolsref,'','',\$forbodytag);
+            unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
+                $funclist = $forbodytag;
+            }
+            $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
         }
     } else {
 
@@ -5826,40 +5829,61 @@ sub bodytag {
         #        $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
         #    }
 
-        $bodytag .= Apache::lonhtmlcommon::scripttag(
-            Apache::lonmenu::utilityfunctions($httphost), 'start');
+        my $need_endlcint;
+        unless ($args->{'switchserver'}) {
+            $bodytag .= Apache::lonhtmlcommon::scripttag(
+                Apache::lonmenu::utilityfunctions($httphost), 'start');
+            $need_endlcint = 1;
+        }
 
-        my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
+        if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} eq 'construct')) {
+            unless ($env{'form.inhibitmenu'}) {
+                $bodytag .= &inline_for_remote($public,$role,$realm,$dc_info,$no_inline_link);
+            }
+        } else {
+            my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
 
-        if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
-            if ($dc_info) {
-                $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
+            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> $dc_info</div>|;
+                if ($need_endlcint) {
+                    $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
+                }
+                return $bodytag;
             }
-            $bodytag .= qq|<div id="LC_nav_bar">$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 ($args->{'no_secondary_menu'}) {
+            if ($need_endlcint) {
+                $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
+            }
             return $bodytag;
         }
         #don't show menus for public users
         if (!$public){
-            $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
+            unless (($env{'environment.remote'} eq 'on') &&
+                     ($env{'request.state'} eq 'construct')) {
+                $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
+            }
             $bodytag .= Apache::lonmenu::serverform();
-            $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
+            if ($need_endlcint) {
+                $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
+            }
             if ($env{'request.state'} eq 'construct') {
                 $bodytag .= &Apache::lonmenu::innerregister($forcereg,
                                 $args->{'bread_crumbs'},'','',$hostname);
@@ -5879,11 +5903,13 @@ sub bodytag {
                     $bodytag .= $forbodytag;
                 }
             }
-        }else{
-            # this is to seperate menu from content when there's no secondary
+        } else {
+            # this is to separate menu from content when there's no secondary
             # menu. Especially needed for public accessible ressources.
             $bodytag .= '<hr style="clear:both" />';
-            $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end'); 
+            if ($need_endlcint) {
+                $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
+            }
         }
 
         return $bodytag;
@@ -5893,18 +5919,17 @@ sub bodytag {
 # Top frame rendering, Remote is up
 #
 
-    my $imgsrc = $img;
-    if ($img =~ /^\/adm/) {
-        $imgsrc = &lonhttpdurl($img);
+    my $linkattr;
+    if ($args->{'links_disabled'}) {
+        $linkattr = 'class="LCisDisabled" aria-disabled="true"';
     }
-    my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
 
     my $help=($no_inline_link?''
-              :&Apache::loncommon::top_nav_help('Help'));
+              :&top_nav_help('Help',$linkattr));
 
     # Explicit link to get inline menu
     my $menu= ($no_inline_link?''
-               :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
+               :'<a href="/adm/remote?action=collapse" $linkattr target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
 
     if ($dc_info) {
         $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
@@ -5912,31 +5937,46 @@ sub bodytag {
 
     my $name = &plainname($env{'user.name'},$env{'user.domain'});
     unless ($public) {
+        my $class = 'LC_menubuttons_link';
+        if ($args->{'links_disabled'}) {
+            $class .= ' LCisDisabled';
+        }
         $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
-                                undef,'LC_menubuttons_link');
+                                undef,$class);
     }
 
     unless ($env{'form.inhibitmenu'}) {
-        $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
-                       <ol class="LC_primary_menu LC_floatright LC_right">
-                       <li>$help</li>
-                       <li>$menu</li>
-                       </ol><div id="LC_realm"> $realm $dc_info</div>|;
-    }
-    if ($env{'request.state'} eq 'construct') {
-        if (!$public){
-            if ($env{'request.state'} eq 'construct') {
-                $funclist = &Apache::lonhtmlcommon::scripttag(
-                                &Apache::lonmenu::utilityfunctions($httphost), 'start').
-                            &Apache::lonhtmlcommon::scripttag('','end').
-                            &Apache::lonmenu::innerregister($forcereg,
-                                                            $args->{'bread_crumbs'});
-            }
-        }
+        $bodytag .= &inline_for_remote($public,$role,$realm,$dc_info,$no_inline_link);
     }
     return $bodytag."\n".$funclist;
 }
 
+sub inline_for_remote {
+    my ($public,$role,$realm,$dc_info,$no_inline_link) = @_;
+    my $help=($no_inline_link?''
+              :&Apache::loncommon::top_nav_help('Help'));
+
+    # Explicit link to get inline menu
+    my $menu= ($no_inline_link?''
+               :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
+
+    if ($dc_info) {
+        $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
+    }
+
+    my $name = &plainname($env{'user.name'},$env{'user.domain'});
+    unless ($public) {
+        $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
+                                undef,'LC_menubuttons_link');
+    }
+
+    return qq|<div id="LC_nav_bar">$name $role</div>
+              <ol class="LC_primary_menu LC_floatright LC_right">
+              <li>$help</li>
+              <li>$menu</li>
+              </ol><div id="LC_realm"> $realm $dc_info</div>|;
+}
+
 sub dc_courseid_toggle {
     my ($dc_info) = @_;
     return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
@@ -8107,7 +8147,7 @@ sub headtag {
         $inhibitprint = &print_suppression();
     }
 
-    if (!$args->{'frameset'}) {
+    if (!$args->{'frameset'} && !$args->{'switchserver'}) {
 	$result .= &Apache::lonhtmlcommon::htmlareaheaders();
     }
     if ($args->{'force_register'}) {
@@ -8115,7 +8155,8 @@ sub headtag {
     }
     if (!$args->{'no_nav_bar'} 
 	&& !$args->{'only_body'}
-	&& !$args->{'frameset'}) {
+	&& !$args->{'frameset'}
+	&& !$args->{'switchserver'}) {
 	$result .= &help_menu_js($httphost);
         $result.=&modal_window();
         $result.=&togglebox_script();
@@ -8283,8 +8324,12 @@ OFFLOAD
 	$title = 'The LearningOnline Network with CAPA';
     }
     if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
-    $result .= '<title> LON-CAPA '.$title.'</title>'
-	.'<link rel="stylesheet" type="text/css" href="'.$url.'"';
+    if ($title =~ /^LON-CAPA\s+/) {
+        $result .= '<title> '.$title.'</title>';
+    } else {
+        $result .= '<title> LON-CAPA '.$title.'</title>';
+    }
+    $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
     if (!$args->{'frameset'}) {
         $result .= ' /';
     }
@@ -8485,6 +8530,11 @@ $args - additional optional args support
              no_auto_mt_title -> prevent &mt()ing the title arg
              bread_crumbs ->             Array containing breadcrumbs
              bread_crumbs_component ->  if exists show it as headline else show only the breadcrumbs
+             bread_crumbs_style -> breadcrumbs are contained within <div id="LC_breadcrumbs">,
+                                   and &standard_css() contains CSS for #LC_breadcrumbs, if you want
+                                   to override those values, or add to them, specify the value to
+                                   include in the style attribute to include in the div tag by using
+                                   bread_crumbs_style (e.g., overflow: visible)
              bread_crumbs_nomenu -> if true will pass false as the value of $menulink
                                     to lonhtmlcommon::breadcrumbs
              group          -> includes the current group, if page is for a
@@ -8568,9 +8618,12 @@ sub start_page {
                 }
 		#if bread_crumbs_component exists show it as headline else show only the breadcrumbs
 		if(exists($args->{'bread_crumbs_component'})){
-			$result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
+			$result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},
+                                                                       '',$menulink,'',
+                                                                       $args->{'bread_crumbs_style'});
 		}else{
-			$result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
+			$result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink,'',
+                                                                       $args->{'bread_crumbs_style'});
 		}
     } elsif (($env{'environment.remote'} eq 'on') &&
              ($env{'form.inhibitmenu'} ne 'yes') &&