--- loncom/interface/lonmenu.pm	2003/01/29 15:22:06	1.31
+++ loncom/interface/lonmenu.pm	2003/02/13 18:11:26	1.34
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.31 2003/01/29 15:22:06 www Exp $
+# $Id: lonmenu.pm,v 1.34 2003/02/13 18:11:26 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,13 +36,69 @@ package Apache::lonmenu;
 
 use strict;
 use Apache::lonnet;
+use Apache::Constants qw(:common);
+use Apache::loncommon;
 use Apache::File;
 use vars qw(@desklines $readdesk);
 
+# ============================================================= Start up remote
+
+sub startupremote {
+    my ($lowerurl)=@_;
+    if ($ENV{'browser.interface'} eq 'textual') {
+     return ('<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'" />');
+    }
+    my $configmenu=&rawconfig();
+    return(<<ENDREMOTESTARTUP);
+<script>
+
+// ---------------------------------------------------------- The wait function
+var canceltim;
+function wait() {
+   if ((menuloaded==1) || (tim==1)) {
+      if (tim==0) {
+         clearTimeout(canceltim);
+         $configmenu
+         window.location='$lowerurl';  
+      } else {
+         alert("Remote Control Timed Out.");
+      }
+   } else {
+      setTimeout('wait();',100);
+   }
+}
+
+function main() {
+   canceltim=setTimeout('tim=1;',80000);
+   wait();
+}
+
+</script>
+ENDREMOTESTARTUP
+}
+
+sub setflags() {
+    return(<<ENDSETFLAGS);
+<script>
+    menuloaded=0;
+    tim=0;
+</script>
+ENDSETFLAGS
+}
+
+sub maincall() {
+    if ($ENV{'browser.interface'} eq 'textual') { return ''; }
+    return(<<ENDMAINCALL);
+<script>
+    main();
+</script>
+ENDMAINCALL
+}
 # ================================================================= Reopen menu
 
 sub reopenmenu {
    my $nothing='';
+   if ($ENV{'browser.interface'} eq 'textual') { return ''; }
    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
    if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
    return('window.open("'.$nothing.'","'.$menuname.'","",false);');
@@ -52,6 +108,7 @@ sub reopenmenu {
 
 sub open {
     my $returnval='';
+    if ($ENV{'browser.interface'} eq 'textual') { return ''; }
     my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
     unless (shift eq 'unix') {
 # resizing does not work on linux because of virtual desktop sizes
@@ -73,6 +130,7 @@ ENDOPEN
 
 sub switchmenu {
     my ($row,$col,$imgsrc,$texttop,$textbot,$action,$description)=@_;
+    if ($ENV{'browser.interface'} eq 'textual') { return ''; }
     my $openwin=&openmenu();
     return(<<ENDSMENU);
 <script>
@@ -86,7 +144,9 @@ ENDSMENU
 
 sub clear {
     my ($row,$col)=@_;
-    return qq(swmenu.clearbut($row,$col););
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       return qq(swmenu.clearbut($row,$col););
+   } else { return ''; }
 }
 
 # Switch acts on the javascript that is executed when a button is clicked.  
@@ -95,8 +155,14 @@ sub switch {
     my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc)=@_;
     $act=~s/\$uname/$uname/g;
     $act=~s/\$udom/$udom/g;
-    return "\n".
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       return "\n".
  qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
+   } else {
+       my $text=$top.' '.$bot;
+       $text=~s/\- //;
+       return '<br /><a href="'.$act.'">'.$text.'</a> '.$desc;
+   }
 }
 
 sub secondlevel {
@@ -115,6 +181,7 @@ sub secondlevel {
 
 sub openmenu {
     my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
+    if ($ENV{'browser.interface'} eq 'textual') { return ''; }
     if ($ENV{'browser.type'} eq 'explorer') {
        return "window.open('javascript:void(0);','".$menuname."');";
    } else {
@@ -123,8 +190,13 @@ sub openmenu {
 }
 
 sub rawconfig {
-    my $r = shift;
-    my $output="var swmenu=".&openmenu();
+    my $textualoverride=shift;
+    my $output='';
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       $output.="var swmenu=".&openmenu();
+    } else {
+       unless ($textualoverride) { return ''; }
+    }
     my $uname=$ENV{'user.name'};
     my $udom=$ENV{'user.domain'};
     my $adv=$ENV{'user.adv'};
@@ -183,7 +255,7 @@ sub rawconfig {
                     }                       
                     $act =~ s/\$caname/$caname/g;
                     my $home = &Apache::lonnet::homeserver($caname,$cadom);
-                    if ($home eq $r->dir_config('lonHostID')) {
+                    if ($home eq $Apache::lonnet::perlvar{'lonHostID'}) {
                         $output.=switch($caname,$cadom,
                                         $row,$col,$img,$top,$bot,$act,$desc);
                     }
@@ -191,7 +263,9 @@ sub rawconfig {
             }
         }
     }
-    $output.="swmenu.syncclock(1000*".time.");";
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       $output.="swmenu.syncclock(1000*".time.");";
+    }
     return $output;
 }
 
@@ -215,6 +289,23 @@ sub footer {
 
 }
 
+# ================================================ Handler when called directly
+
+
+sub handler {
+    my $r = shift;
+    $r->content_type('text/html');
+    $r->send_http_header;
+    return OK if $r->header_only;
+
+    my $bodytag=&Apache::loncommon::bodytag('Main Menu');
+# ------------------------------------------------------------ Print the screen
+    $r->print('<html><head><title>LON-CAPA Main Menu</title></head>'.$bodytag);
+    $r->print(&rawconfig(1));
+    $r->print('</body></html>');
+    return OK;
+}
+
 # ================================================================ Main Program
 
 BEGIN {