--- loncom/interface/lonmenu.pm	2000/10/05 15:31:42	1.1
+++ loncom/interface/lonmenu.pm	2002/02/15 20:06:42	1.17
@@ -1,34 +1,164 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
+# $Id: lonmenu.pm,v 1.17 2002/02/15 20:06:42 matthew Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
 # (TeX Conversion Module
 #
 # 05/29/00,05/30 Gerd Kortemeyer)
 #
-# 10/05 Gerd Kortemeyer
+# 10/05,05/28,05/30,06/01,06/08,06/09,07/04,08/07 Gerd Kortemeyer
+# 02/15/02 Matthew Hall
 
 package Apache::lonmenu;
 
 use strict;
-
+use Apache::lonnet;
+use Apache::File;
+use vars qw(@desklines $readdesk);
+ 
 # =============================================================== Open the menu
 
 sub open {
+#    return(<<ENDOPEN);
+#if (window.screen) {
+#    self.resizeTo(screen.availWidth-215,screen.availHeight-30);
+#    self.moveTo(190,15);
+#}
     return(<<ENDOPEN);
 <script>
-window.status='MenuControl:nologout';
 menu=window.open("/res/adm/pages/menu.html","LONCAPAmenu",
-                 "height=350,width=150,scrollbars=no,menubar=no");
+"height=350,width=150,scrollbars=no,menubar=no,top=5,left=5,screenX=5,screenY=5");
 </script>
 ENDOPEN
 }
 
-# ================================================================== Conversion
+# ============================================================ Switch Menu Item
+
+sub switchmenu {
+    my ($row,$col,$imgsrc,$texttop,$textbot,$action)=@_;
+    return(<<ENDSMENU);
+<script>
+   swmenu=window.open('','LONCAPAmenu');
+   swmenu.switchbutton($row,$col,"$imgsrc","$texttop","$textbot","$action");
+</script>
+ENDSMENU
+}
+
+# ================================================================== Raw Config
+
+sub clear {
+    my ($row,$col)=@_;
+    return qq(swmenu.clearbut($row,$col););
+}
+
+sub switch {
+    my ($uname,$udom,$row,$col,$img,$top,$bot,$act)=@_;
+    $act=~s/\$uname/$uname/g;
+    $act=~s/\$udom/$udom/g;
+    return "\n".
+ qq(swmenu.switchbutton($row,$col,"$img","$top","$bot","$act"););
+}
+
+sub secondlevel {
+    my $output='';
+    my 
+    ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act)=@_;
+    if ($prt eq 'any') {
+	   $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
+    } elsif ($prt=~/^r(\w+)/) {
+        if ($rol eq $1) {
+           $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
+        }
+    }
+    return $output;
+}
+
+sub rawconfig {
+    my $output="swmenu=window.open('','LONCAPAmenu');";
+    my $uname=$ENV{'user.name'};
+    my $udom=$ENV{'user.domain'};
+    my $adv=$ENV{'user.adv'};
+    my $author=$ENV{'user.author'};
+    my $crs='';
+    if ($ENV{'request.course.id'}) {
+       $crs='/'.$ENV{'request.course.id'};
+       if ($ENV{'request.course.sec'}) {
+	   $crs.='_'.$ENV{'request.course.sec'};
+       }
+       $crs=~s/\_/\//g;
+    }
+    my $pub=($ENV{'request.state'} eq 'published');
+    my $con=($ENV{'request.state'} eq 'construct');
+    my $rol=$ENV{'request.role'};
+    foreach (@desklines) {
+        my ($row,$col,$pro,$prt,$img,$top,$bot,$act)=split(/\:/,$_);
+        $prt=~s/\$uname/$uname/g;
+        $prt=~s/\$udom/$udom/g;
+        $prt=~s/\$crs/$crs/g; 
+        if ($pro eq 'clear') {
+	    $output.=&clear($row,$col);
+        } elsif ($pro eq 'any') {
+               $output.=&secondlevel(
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
+	} elsif ($pro eq 'smp') {
+            unless ($adv) {
+               $output.=&secondlevel(
+          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
+            }
+        } elsif ($pro eq 'adv') {
+            if ($adv) {
+               $output.=&secondlevel(
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act);
+            }
+        } elsif (($pro=~/p(\w+)/) && ($prt)) {
+	    if (&Apache::lonnet::allowed($1,$prt)) {
+               $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act);
+            }
+        } elsif ($pro eq 'author') {
+            if ($author) {
+                if (($prt eq 'rca') && ($ENV{'request.role'}=~/^ca/)) {
+		    my ($cadom,$caname)=
+                               ($ENV{'request.role'}=~/(\w+)\/(\w+)$/);
+                    $output.=switch($caname,$cadom,
+                                    $row,$col,$img,$top,$bot,$act);
+                } elsif ($prt eq 'any') {
+                    $output.=switch($ENV{'user.name'},$ENV{'user.domain'},
+				    $row,$col,$img,$top,$bot,$act);
+                }
+            }
+        }
+    }
+    return $output;
+}
+
+# ======================================================================= Close
 
 sub close {
     return(<<ENDCLOSE);
 <script>
-window.status='MenuControl:nologout';
 menu=window.open("/adm/rat/empty.html","LONCAPAmenu",
                  "height=350,width=150,scrollbars=no,menubar=no");
 menu.close();
@@ -42,6 +172,25 @@ sub footer {
 
 }
 
+# ================================================================ Main Program
+
+BEGIN {
+  if (! defined($readdesk)) {
+   {
+    my $config=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
+				  '/mydesk.tab');
+    while (my $configline=<$config>) {
+       $configline=(split(/\#/,$configline))[0];
+       $configline=~s/^\s+//;
+       chomp($configline);
+       if ($configline) {
+          $desklines[$#desklines+1]=$configline;
+       }
+    }
+   }
+   $readdesk='done';
+  }
+}
 1;
 __END__