--- loncom/interface/lonmenu.pm	2006/12/06 11:34:37	1.207
+++ loncom/interface/lonmenu.pm	2007/04/13 20:22:15	1.214
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.207 2006/12/06 11:34:37 foxr Exp $
+# $Id: lonmenu.pm,v 1.214 2007/04/13 20:22:15 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -46,7 +46,7 @@ use Apache::lonenc();
 use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);
 
-use vars qw(@desklines $readdesk);
+use vars qw(@desklines %category_names %category_members %category_positions $readdesk);
 
 
 my @inlineremote;
@@ -445,7 +445,7 @@ sub innerregister {
             # Finally, turn the button on or off
             if ($cfile && !$const_space) {
                 $editbutton=&switch
-                    ('','',6,1,'cstr.gif','edit[_1]','resource[_2]',
+                    ('','',6,1,'pcstr.gif','edit[_1]','resource[_2]',
                      "go('".$cfile."');","Edit this resource");
             } elsif ($editbutton eq '') {
                 $editbutton=&clear(6,1);
@@ -464,8 +464,9 @@ sub innerregister {
             } else {
                 $currdir =~ s#[^/]+$##;
 		my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
+		my $esc_currdir = &Apache::loncommon::escape_single($currdir);
                 $menuitems=(<<ENDMENUITEMS);
-s&6&1&list.gif&list[_1]&dir[_1]&golist('$currdir')&List current directory
+s&6&1&list.gif&list[_1]&dir[_1]&golist('$esc_currdir')&List current directory
 s&6&2&rtrv.gif&retrieve[_1]&version[_1]&gocstr('/adm/retrieve','/~$uname/$cleandisfn')&Retrieve old version
 s&6&3&pub.gif&publish[_1]&resource[_1]&gocstr('/adm/publish','/~$uname/$cleandisfn')&Publish this resource
 s&7&1&del.gif&delete[_1]&resource[_2]&gocstr('/adm/cfile?action=delete','/~$uname/$cleandisfn')&Delete this resource
@@ -476,14 +477,14 @@ ENDMENUITEMS
 		 $env{'request.symb'} ne '' ) {
 	    $menuitems=(<<ENDMENUITEMS);
 c&3&1
-s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&1
-s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&3
+s&2&1&back.gif&backward[_1]&&gopost('/adm/flip','back:'+currentURL)&Go to the previous resource in the course sequence&&1
+s&2&3&forw.gif&forward[_1]&&gopost('/adm/flip','forward:'+currentURL)&Go to the next resource in the course sequence&&3
 c&6&3
 c&8&1
 c&8&2
 s&8&3&prt.gif&prepare[_1]&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
-s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&1
-s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&1
+s&9&1&sbkm.gif&set[_1]&bookmark[_2]&set_bookmark()&Set a bookmark for this resource&&1
+s&9&3&anot.gif&anno-[_1]&tations[_1]&annotate()&Make notes and annotations about this resource&&1
 ENDMENUITEMS
             unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
 	        $menuitems.=(<<ENDREALRES);
@@ -811,7 +812,7 @@ sub clear {
 # The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
 
 sub switch {
-    my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$nobreak)=@_;
+    my ($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat,$nobreak)=@_;
     $act=~s/\$uname/$uname/g;
     $act=~s/\$udom/$udom/g;
     $top=&mt($top);
@@ -819,6 +820,9 @@ sub switch {
     $desc=&mt($desc);
     $img=&mt($img);
 
+    my $idx=10*$row+$col;
+    $category_members{$cat}.=':'.$idx;
+
     unless (($env{'browser.interface'} eq 'textual')  ||
             ($env{'environment.remote'} eq 'off')) {
 # Remote
@@ -830,14 +834,17 @@ sub switch {
        my $text=$top.' '.$bot;
        $text=~s/\s*\-\s*//gs;
        if ($nobreak) {
-	   $inlineremote[10*$row+$col]=
+	   $inlineremote[$idx]=
 	       '<a href="javascript:'.$act.';">'.$text.'</a>';
        } else {
-	   $inlineremote[10*$row+$col]="\n<br />".
+	   $inlineremote[$idx]="\n<br />".
 	       $desc.' <a href="javascript:'.$act.';">'.$text.'</a>';
        }
    } else {
 # Inline Remote
+       if ($env{'environment.icons'} ne 'classic') {
+          $img=~s/\.gif$/\.png/;
+       }
        if ($nobreak==2) { return ''; }
        my $text=$top.' '.$bot;
        $text=~s/\s*\-\s*//gs;
@@ -851,17 +858,17 @@ sub switch {
        if ($env{'browser.interface'} eq 'faketextual') {
 # Accessibility
 	   if ($nobreak==3) {
-	       $inlineremote[10*$row+$col]="\n".
+	       $inlineremote[$idx]="\n".
 		   '<td class="LC_menubuttons_text" align="right">'.$text.
 		   '</td><td class="LC_menubuttons_img" align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
 	   } elsif ($nobreak) {
-	       $inlineremote[10*$row+$col]="\n<tr>".
+	       $inlineremote[$idx]="\n<tr>".
 		   '<td class="LC_menubuttons_img" align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></td>
                     <td class="LC_menubuttons_text" align="left">'.$text.'</td>';
 	   } else {
-	       $inlineremote[10*$row+$col]="\n<tr>".
+	       $inlineremote[$idx]="\n<tr>".
 		   '<td class="LC_menubuttons_img" align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.
 		   '</a></td><td class="LC_menubuttons_text" colspan="3">'.
@@ -869,7 +876,7 @@ sub switch {
 	   }
        } else {
 # Inline Menu
-	   $inlineremote[10*$row+$col]=
+	   $inlineremote[$idx]=
 		   '<a href="javascript:'.$act.';">'.$pic.
 		   '</a><span class="LC_menubuttons_inline_text">'.$desc.'</span>';
        }
@@ -880,12 +887,12 @@ sub switch {
 sub secondlevel {
     my $output='';
     my 
-    ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc)=@_;
+    ($uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat)=@_;
     if ($prt eq 'any') {
-	   $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+	   $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
     } elsif ($prt=~/^r(\w+)/) {
         if ($rol eq $1) {
-           $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+           $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
         }
     }
     return $output;
@@ -900,10 +907,32 @@ sub openmenu {
 }
 
 sub inlinemenu {
-    @inlineremote=();
-    undef @inlineremote;
+    undef(@inlineremote);
+    undef(%category_members);
     &rawconfig(1);
-    return join('',map { (defined($_)?$_:'') } @inlineremote);
+    my $output='<table id="LC_mainmenu"><tr>';
+    for (my $col=1; $col<=2; $col++) {
+        $output.='<td class="LC_mainmenu_column">';
+        for (my $row=1; $row<=8; $row++) {
+            foreach my $cat (keys(%category_members)) {
+               if ($category_positions{$cat} ne "$col,$row") { next; }
+               $output.='<table id="LC_menubuttons_mainmenu"><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
+               my %active=();
+               foreach my $menu_item (split(/\:/,$category_members{$cat})) {
+                  if ($inlineremote[$menu_item]) {
+                     $active{$menu_item}=1;
+                  }
+               }  
+               foreach my $item (sort(keys(%active))) {
+                  $output.=$inlineremote[$item];
+               }
+               $output.='</table>';
+            }
+         }
+         $output.="</td>";
+    }
+    $output.="</tr></table>";
+    return $output;
 }
 
 sub rawconfig {
@@ -934,11 +963,12 @@ sub rawconfig {
     my $rol=$env{'request.role'};
     my $requested_domain = $env{'request.role.domain'};
     foreach my $line (@desklines) {
-        my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc)=split(/\:/,$line);
+        my ($row,$col,$pro,$prt,$img,$top,$bot,$act,$desc,$cat)=split(/\:/,$line);
         $prt=~s/\$uname/$uname/g;
         $prt=~s/\$udom/$udom/g;
         $prt=~s/\$crs/$crs/g; 
         $prt=~s/\$requested_domain/$requested_domain/g;
+        if ($category_names{$cat}!~/\w/) { $cat='oth'; }
         my $type = &Apache::loncommon::course_type();
         if ($type eq 'Group') {
             $desc = &convert_menu_function($desc,$type);
@@ -947,29 +977,29 @@ sub rawconfig {
 	    $output.=&clear($row,$col);
         } elsif ($pro eq 'any') {
                $output.=&secondlevel(
-	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
 	} elsif ($pro eq 'smp') {
             unless ($adv) {
                $output.=&secondlevel(
-          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
+          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif ($pro eq 'adv') {
             if ($adv) {
                $output.=&secondlevel(
-	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc);
+	  $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif (($pro=~/^p(\w+)/) && ($prt)) {
 	    if (&Apache::lonnet::allowed($1,$prt)) {
-               $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+               $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif ($pro eq 'course') {
             if ($env{'request.course.fn'}) {
-               $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+               $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
 	    }
         } elsif ($pro =~ /^courseenv_(.*)$/) {
             my $key = $1;
             if ($env{'course.'.$env{'request.course.id'}.'.'.$key}) {
-                $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
             }
         } elsif ($pro =~ /^course_(.*)$/) {
             # Check for permissions inside of a course
@@ -977,7 +1007,7 @@ sub rawconfig {
                 (&Apache::lonnet::allowed($1,$env{'request.course.id'}.
             ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))
                  )) {
-                $output.=switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc);
+                $output.=&switch($uname,$udom,$row,$col,$img,$top,$bot,$act,$desc,$cat);
 	    }
         } elsif ($pro eq 'author') {
             if ($author) {
@@ -996,8 +1026,8 @@ sub rawconfig {
 		    my @ids=&Apache::lonnet::current_machine_ids();
 		    foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
 		    if ($allowed) {
-                        $output.=switch($caname,$cadom,
-                                        $row,$col,$img,$top,$bot,$act,$desc);
+                        $output.=&switch($caname,$cadom,
+                                        $row,$col,$img,$top,$bot,$act,$desc,$cat);
                     }
                 }
             }
@@ -1299,7 +1329,11 @@ BEGIN {
 		    $configline=(split(/\#/,$configline))[0];
 		    $configline=~s/^\s+//;
 		    chomp($configline);
-		    if ($configline) {
+                    if ($configline=~/^cat\:/) {
+                       my @entries=split(/\:/,$configline);
+                       $category_positions{$entries[2]}=$entries[1];
+                       $category_names{$entries[2]}=$entries[3];
+		    } elsif ($configline) {
 			push(@desklines,$configline);
 		    }
 		}