--- loncom/interface/lonmenu.pm	2002/12/06 17:49:49	1.29
+++ loncom/interface/lonmenu.pm	2003/02/14 15:14:37	1.37
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.29 2002/12/06 17:49:49 matthew Exp $
+# $Id: lonmenu.pm,v 1.37 2003/02/14 15:14:37 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,13 +36,99 @@ 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>
+
+function wheelswitch() {
+   if (window.status=='|') { 
+      window.status='/'; 
+   } else {
+      if (window.status=='/') {
+         window.status='-';
+      } else {
+         if (window.status=='-') { 
+            window.status='\\\\'; 
+         } else {
+            if (window.status=='\\\\') { window.status='|'; }
+         }
+      }
+   } 
+}
+
+// ---------------------------------------------------------- The wait function
+var canceltim;
+function wait() {
+   if ((menuloaded==1) || (tim==1)) {
+      window.status='Done.';
+      if (tim==0) {
+         clearTimeout(canceltim);
+         $configmenu
+         window.location='$lowerurl';  
+      } else {
+         alert("Remote Control timed out. It is possible that it was blocked by pop-up window filters.");
+      }
+   } else {
+      wheelswitch();
+      setTimeout('wait();',200);
+   }
+}
+
+function main() {
+   canceltim=setTimeout('tim=1;',60000);
+   window.status='-';
+   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);');
+} 
+
 # =============================================================== Open the menu
 
 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
        $returnval.=(<<ENDRESIZE);
@@ -53,30 +139,21 @@ if (window.screen) {
 ENDRESIZE
     }
     $returnval.=(<<ENDOPEN);
-var menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu",
+window.status='Opening LON-CAPA Remote Control';
+var menu=window.open("/res/adm/pages/menu.html","$menuname",
 "height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
 ENDOPEN
     return '<script>'.$returnval.'</script>';
 }
 
-# ============================================================ Switch Menu Item
-
-sub switchmenu {
-    my ($row,$col,$imgsrc,$texttop,$textbot,$action,$description)=@_;
-    my $openwin=&openmenu();
-    return(<<ENDSMENU);
-<script>
-   var swmenu=$openwin
-   swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action","$description");
-</script>
-ENDSMENU
-}
 
 # ================================================================== Raw Config
 
 sub clear {
     my ($row,$col)=@_;
-    return qq(swmenu.clearbut($row,$col););
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       return "\n".qq(window.status+='.';swmenu.clearbut($row,$col););
+   } else { return ''; }
 }
 
 # Switch acts on the javascript that is executed when a button is clicked.  
@@ -85,8 +162,14 @@ sub switch {
     my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc)=@_;
     $act=~s/\$uname/$uname/g;
     $act=~s/\$udom/$udom/g;
-    return "\n".
- qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       return "\n".
+ qq(window.status+='.';swmenu.switchbutton($row,$col,"$img","$top","$bot","$act","$desc"););
+   } else {
+       my $text=$top.' '.$bot;
+       $text=~s/\- //;
+       return '<br /><a href="javascript:'.$act.';">'.$text.'</a> '.$desc;
+   }
 }
 
 sub secondlevel {
@@ -104,16 +187,25 @@ 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);','LONCAPAmenu');";
+       return "window.open('javascript:void(0);','".$menuname."');";
    } else {
-       return "window.open('','LONCAPAmenu');";
+       return "window.open('','".$menuname."');";
    }
 }
 
 sub rawconfig {
-    my $r = shift;
-    my $output="var swmenu=".&openmenu();
+    my $textualoverride=shift;
+    my $output='';
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       $output.=
+ "window.status='Opening Remote Control';var swmenu=".&openmenu().
+"\nwindow.status='Configuring Remote Control ';";
+    } else {
+       unless ($textualoverride) { return ''; }
+    }
     my $uname=$ENV{'user.name'};
     my $udom=$ENV{'user.domain'};
     my $adv=$ENV{'user.adv'};
@@ -172,7 +264,7 @@ 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);
                     }
@@ -180,18 +272,28 @@ sub rawconfig {
             }
         }
     }
-    $output.="swmenu.syncclock(1000*".time.");";
+    unless ($ENV{'browser.interface'} eq 'textual') {
+       $output.="\nwindow.status='Synchronizing Time';swmenu.syncclock(1000*".time.");\nwindow.status='Remote Control Configured.';";
+    }
     return $output;
 }
 
 # ======================================================================= Close
 
 sub close {
+    if ($ENV{'browser.interface'} eq 'textual') { return ''; }
+    my $menuname='LCmenu'.$Apache::lonnet::perlvar{'lonHostID'};
     return(<<ENDCLOSE);
 <script>
-menu=window.open("/adm/rat/empty.html","LONCAPAmenu",
+window.status='Accessing Remote Control';
+menu=window.open("/adm/rat/empty.html","$menuname",
                  "height=350,width=150,scrollbars=no,menubar=no");
+window.status='Disabling Remote Control';
+menu.active=0;
+menu.autologout=0;
+window.status='Closing Remote Control';
 menu.close();
+window.status='Done.';
 </script>
 ENDCLOSE
 }
@@ -202,6 +304,36 @@ 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
+    $r->print(<<ENDHEADER);
+<html><head>
+<title>LON-CAPA Main Menu</title>
+<script>
+function go(url) {
+    window.location=url;
+}
+function gopost(url) {
+    window.location=url;
+}
+</script>
+</head>
+$bodytag
+ENDHEADER
+    $r->print(&rawconfig(1));
+    $r->print('</body></html>');
+    return OK;
+}
+
 # ================================================================ Main Program
 
 BEGIN {
@@ -221,6 +353,7 @@ BEGIN {
    $readdesk='done';
   }
 }
+
 1;
 __END__