--- loncom/interface/lonmenu.pm	2008/06/04 23:00:49	1.237
+++ loncom/interface/lonmenu.pm	2008/12/09 04:49:01	1.249
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.237 2008/06/04 23:00:49 bisitz Exp $
+# $Id: lonmenu.pm,v 1.249 2008/12/09 04:49:01 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,6 +36,105 @@
 # browser.interface is 'textual'
 #
 
+=head1 NAME
+
+Apache::lonmenu
+
+=head1 SYNOPSIS
+
+Coordinates the response to clicking an image.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item show_course()
+
+Little texts
+
+=item initlittle()
+
+=item menubuttons()
+
+This gets called at the top of the body section
+
+=item show_return_link()
+
+=item registerurl()
+
+This gets called in the header section
+
+=item innerregister()
+
+This gets called in order to register a URL, both with the Remote
+and in the body of the document
+
+=item loadevents()
+
+=item unloadevents()
+
+=item startupremote()
+
+=item setflags()
+
+=item maincall()
+
+=item load_remote_msg()
+
+=item get_menu_name()
+
+=item reopenmenu()
+
+=item open()
+
+Open the menu
+
+=item clear()
+
+=item switch()
+
+Switch a button or create a link
+Switch acts on the javascript that is executed when a button is clicked.  
+The javascript is usually similar to "go('/adm/roles')" or "cstrgo(..)".
+
+=item secondlevel()
+
+=item openmenu()
+
+=item inlinemenu()
+
+=item rawconfig()
+
+=item close()
+
+=item footer()
+
+=item utilityfunctions()
+
+=item serverform()
+
+=item constspaceform()
+
+=item get_nav_status()
+
+=item convert_menu_function()
+
+FIXME this needs to move into mydesktab and the other locations 
+the text is generated
+
+=item hidden_button_check()
+
+=item roles_selector()
+
+=item jump_to_role()
+
+=back
+
+=cut
+
 package Apache::lonmenu;
 
 use strict;
@@ -53,7 +152,6 @@ my @inlineremote;
 
 
 
-# ================================================================ Little texts
 sub show_course {
     my $course = !$env{'user.adv'};
     if (!$env{'user.adv'}) {
@@ -84,8 +182,6 @@ sub initlittle {
                                        );
 }
 
-# ============================= This gets called at the top of the body section
-
 sub menubuttons {
     my $forcereg=shift;
     my $registration=shift;
@@ -111,7 +207,7 @@ sub menubuttons {
 
     my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
     $logo = '<td class="LC_top_nav_logo"><a href="/adm/about.html"><img src="'.
-	$logo.'" alt="LON-CAPA Logo" /></a></td>';
+	$logo.'" alt="LON-CAPA Logo" class="noBorder" /></a></td>';
 
     if ($env{'request.state'} eq 'construct') {
         if (($env{'request.noversionuri'} eq '') || (!defined($env{'request.noversionuri'}))) {
@@ -203,7 +299,6 @@ ENDMAINMENU
      </td>
     </tr>
   </table>
-</font>
 ENDINLINEMENU
         }
         $roles = '<td><a href="/adm/roles" target="_top">'.$lt{'roles'}.'</a></td>';
@@ -251,10 +346,6 @@ ENDCRELOAD
         }
         my $form=&serverform();
 	my $utility=&utilityfunctions();
-	my $remote;
-	if ($env{'user.adv'}) {
-	    $remote = '<td><a href="/adm/remote?action=launch&amp;url='.$escurl.'" target="_top">'.$lt{'launch'}.'</a></td>'
-	}
 
         my $helplink=&Apache::loncommon::top_nav_help('Help');
 	return (<<ENDINLINEMENU);
@@ -272,10 +363,9 @@ $reloadlink
 $navmaps
 $docs
 $groups
-$remote
 $roles
-<td class="LC_top_nav_help">$helplink</td>
-<td class="LC_top_nav_exit"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
+<td style="width: 2.0em;">$helplink</td>
+<td style="width: 2.0em;"><a href="/adm/logout" target="_top">$lt{'exit'}</a></td>
 </tr>
 </table>
 $form
@@ -302,7 +392,6 @@ sub show_return_link {
 	     ));
 }
 
-# ====================================== This gets called in the header section
 
 sub registerurl {
     my ($forcereg) = @_;
@@ -327,9 +416,6 @@ sub registerurl {
     return $result.$force_title;
 }
 
-# =========== This gets called in order to register a URL, both with the Remote
-# =========== and in the body of the document
-
 sub innerregister {
     my ($forcereg, $titletable) = @_;
     my $result = '';
@@ -519,9 +605,20 @@ 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
 ENDMENUITEMS
 
+my $currentURL = &Apache::loncommon::get_symb();
+my ($symb_old,$symb_old_enc) = &Apache::loncommon::clean_symb($currentURL);
+my $annotation = &Apache::loncommon::get_annotation($symb_old,$symb_old_enc);
+$menuitems.="s&9&3&";
+if(length($annotation) > 0){
+	$menuitems.="anot2.gif";
+}else{
+	$menuitems.="anot.gif";
+}
+$menuitems.="&anno-[_1]&tations[_1]&annotate()&";
+$menuitems.="Make notes and annotations about this resource&&1\n";
+
             unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme)(\?|$)/) {
 		if (!$env{'request.enc'}) {
 		    $menuitems.=(<<ENDREALRES);
@@ -721,7 +818,6 @@ sub unloadevents() {
     return 'LONCAPAstale();';
 }
 
-# ============================================================= Start up remote
 
 sub startupremote {
     my ($lowerurl)=@_;
@@ -835,7 +931,6 @@ sub get_menu_name {
     return 'LCmenu'.$hostid;
 }
 
-# ================================================================= Reopen menu
 
 sub reopenmenu {
    if (($env{'browser.interface'} eq 'textual') ||
@@ -845,7 +940,6 @@ sub reopenmenu {
    return('window.open('.$nothing.',"'.$menuname.'","",false);');
 } 
 
-# =============================================================== Open the menu
 
 sub open {
     my $returnval='';
@@ -898,8 +992,9 @@ sub switch {
     $top=&mt($top);
     $bot=&mt($bot);
     $desc=&mt($desc);
-    $img=&mt($img);
-
+    if (($env{'environment.remote'} ne 'off') || ($env{'environment.icons'} eq 'classic')) {
+       $img=&mt($img);
+    }
     my $idx=10*$row+$col;
     $category_members{$cat}.=':'.$idx;
 
@@ -932,22 +1027,22 @@ sub switch {
        my $pic=
 	   '<img alt="'.$text.'" src="'.
 	   &Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$img).
-	   '" align="'.($nobreak==3?'right':'left').'" />';
+	   '" align="'.($nobreak==3?'right':'left').'" class="noBorder" />';
        if ($env{'browser.interface'} eq 'faketextual') {
 # Accessibility
 	   if ($nobreak==3) {
 	       $inlineremote[$idx]="\n".
 		   '<td class="LC_menubuttons_text" align="right">'.$text.
-		   '</td><td class="LC_menubuttons_img" align="left">'.
+		   '</td><td align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></td></tr>';
 	   } elsif ($nobreak) {
 	       $inlineremote[$idx]="\n<tr>".
-		   '<td class="LC_menubuttons_img" align="left">'.
+		   '<td align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.'</a></td>
                     <td class="LC_menubuttons_text" align="left"><a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$text.'</span></a></td>';
 	   } else {
 	       $inlineremote[$idx]="\n<tr>".
-		   '<td class="LC_menubuttons_img" align="left">'.
+		   '<td align="left">'.
 		   '<a href="javascript:'.$act.';">'.$pic.
 		   '</a></td><td class="LC_menubuttons_text" colspan="3">'.
 		   '<a class="LC_menubuttons_link" href="javascript:'.$act.';"><span class="LC_menubuttons_inline_text">'.$desc.'</span></a></td></tr>';
@@ -994,11 +1089,14 @@ sub inlinemenu {
     &rawconfig(1);
     my $output='<table id="LC_mainmenu"><tr>';
     for (my $col=1; $col<=2; $col++) {
-        $output.='<td class="LC_mainmenu_column">';
+        $output.='<td class="LC_mainmenu_col_fieldset">';
         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{$cat}).'</td></tr>';
+               #$output.='<table><tr><td colspan="4" class="LC_menubuttons_category">'.&mt($category_names{$cat}).'</td></tr>';
+               $output.='<div class="ContentBoxSpecial">';
+	       $output.='<h4 class="hcell">'.&mt($category_names{$cat}).'</h4>';
+               $output.='<table>';
                my %active=();
                foreach my $menu_item (split(/\:/,$category_members{$cat})) {
                   if ($inlineremote[$menu_item]) {
@@ -1009,6 +1107,7 @@ sub inlinemenu {
                   $output.=$inlineremote[$item];
                }
                $output.='</table>';
+               $output.='</div>';
             }
          }
          $output.="</td>";
@@ -1125,6 +1224,18 @@ sub rawconfig {
                     }
                 }
             }
+        } elsif ($pro eq 'tools') {
+            my @tools = ('aboutme','blog','portfolio');
+            if (grep(/^\Q$prt\E$/,@tools)) {
+                if (!&Apache::lonnet::usertools_access($env{'user.name'},
+                                                       $env{'user.domain'},$prt)) {
+                    $output.=&clear($row,$col);
+                    next;
+                }
+            }
+            $prt='any';
+            $output.=&secondlevel(
+          $uname,$udom,$rol,$crs,$pub,$con,$row,$col,$prt,$img,$top,$bot,$act,$desc,$cat);
         }
     }
     unless (($env{'browser.interface'} eq 'textual') ||
@@ -1426,7 +1537,7 @@ sub hidden_button_check {
 sub roles_selector {
     my ($cdom,$cnum) = @_;
     my $now = time;
-    my %courseroles;
+    my (%courseroles,%seccount,%gotnosection);
     my $is_cc;
     my $role_selector;
     if ($env{'user.role.cc./'.$cdom.'/'.$cnum}) {
@@ -1443,34 +1554,66 @@ sub roles_selector {
     if ($is_cc) {
         my %adv_roles =
              &Apache::lonnet::get_course_adv_roles($env{'request.course.id'},1);
-        foreach my $role (keys(%adv_roles),'st') {
+        foreach my $role (keys(%adv_roles)) {
             my ($urole,$usec) = split(/:/,$role);
-            @{$courseroles{$urole}} = 'none';
+            if (!$gotnosection{$urole}) {
+                $seccount{$urole} ++;
+                $gotnosection{$urole} = 1;
+            }
+            if (ref($courseroles{$urole}) eq 'ARRAY') {
+                if ($usec ne '') {
+                    if (!grep(/^Q$usec\E$/,@{$courseroles{$urole}})) {
+                        push(@{$courseroles{$urole}},$usec);
+                        $seccount{$urole} ++;
+                    }
+                }
+            } else {
+                @{$courseroles{$urole}} = ();
+                if ($usec ne '') {
+                    $seccount{$urole} ++;
+                    push(@{$courseroles{$urole}},$usec);
+                }
+            }
+        }
+        my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
+        @{$courseroles{'st'}} = ();
+        if (keys(%sections_count) > 0) {
+            push(@{$courseroles{'st'}},keys(%sections_count));
         }
     } else {
         foreach my $item (keys(%env)) {
-            if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E(/?\w*)$-) {
+            if ($item =~ m-^user\.role\.([^.]+)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
                 my $role = $1;
                 my $sec = $2;
                 next if ($role eq 'gr');
                 my ($start,$end) = split(/\./,$env{$item});
                 next if (($start && $start > $now) || ($end && $end < $now));
                 if ($sec eq '') {
-                    $sec = 'none';
+                    if (!$gotnosection{$role}) {
+                        $seccount{$role} ++;
+                        $gotnosection{$role} = 1;
+                    }
                 }
                 if (ref($courseroles{$role}) eq 'ARRAY') {
-                    if (!grep(/^Q$sec\E$/,@{$courseroles{$role}})) {
-                        push(@{$courseroles{$role}},$sec);
+                    if ($sec ne '') {
+                        if (!grep(/^Q$sec\E$/,@{$courseroles{$role}})) {
+                            push(@{$courseroles{$role}},$sec);
+                            $seccount{$role} ++;
+                        }
                     }
                 } else {
-                    @{$courseroles{$role}} = ($sec);
+                    @{$courseroles{$role}} = ();
+                    if ($sec ne '') {
+                        $seccount{$role} ++;
+                        push(@{$courseroles{$role}},$sec);
+                    }
                 }
             }
         }
     }
     my @roles_order = ('cc','in','ta','ep','ad','st');
     if (keys(%courseroles) > 1) {
-        $role_selector = &jump_to_role($cdom,$cnum);
+        $role_selector = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles);
         $role_selector .= '<form name="rolechooser" method="post" action="/adm/roles">
                           <select name="switchrole" onchange="javascript:adhocRole('."'switchrole'".')">';
         $role_selector .= '<option value="">'.&mt('Switch course role to...').'</option>';
@@ -1496,23 +1639,95 @@ sub roles_selector {
 }
 
 sub jump_to_role {
-    my ($cdom,$cnum) = @_;
+    my ($cdom,$cnum,$seccount,$courseroles) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+                this => 'This role has section(s) associated with it.',
+                ente => 'Enter a specific section.',
+                orlb => 'Enter a specific section, or leave blank for no section.',
+                avai => 'Available sections are:',
+                youe => 'You entered an invalid section choice:',
+                plst => 'Please try again',
+    );
+    my $js;
+    if (ref($courseroles) eq 'HASH') {
+        $js = '    var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 
+              '    var numsec = new Array();'."\n".
+              '    var rolesections = new Array();'."\n".
+              '    var rolenames = new Array();'."\n".
+              '    var roleseclist = new Array();'."\n";
+        my @items = keys(%{$courseroles});
+        for (my $i=0; $i<@items; $i++) {
+            $js .= '    rolenames['.$i.'] = "'.$items[$i].'";'."\n";
+            my ($secs,$secstr);
+            if (ref($courseroles->{$items[$i]}) eq 'ARRAY') {
+                my @sections = sort { $a <=> $b } @{$courseroles->{$items[$i]}};
+                $secs = join('","',@sections);
+                $secstr = join(', ',@sections);
+            }
+            $js .= '    rolesections['.$i.'] = new Array("'.$secs.'");'."\n".
+                   '    roleseclist['.$i.'] = "'.$secstr.'";'."\n".
+                   '    numsec['.$i.'] = "'.$seccount->{$items[$i]}.'";'."\n";
+        }
+    }
     my $output = <<"END";
 <script type="text/javascript">
 function adhocRole(roleitem) {
+    $js
     var newrole =  document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value;
     if (newrole == '') {
         return; 
     } 
-    newrole += './$cdom/$cnum';
-    if (newrole == "$env{'request.role'}") {
+    var fullrole = newrole+'./$cdom/$cnum';
+    var selidx = '';
+    for (var i=0; i<rolenames.length; i++) {
+        if (rolenames[i] == newrole) {
+            selidx = i;
+        }
+    }
+    var secok = 1;
+    var secchoice = '';
+    if (selidx >= 0) {
+        if (numsec[selidx] > 1) {
+            secok = 0;
+            var numrolesec = rolesections[selidx].length;
+            var msgidx = numsec[selidx] - numrolesec;
+            secchoice = prompt("$lt{'this'}\\n"+secpick[msgidx]+"\\n$lt{'avai'} "+roleseclist[selidx],"");
+            if (secchoice == '') {
+                if (msgidx > 0) {
+                    secok = 1;
+                }
+            } else {
+                for (var j=0; j<rolesections[selidx].length; j++) {
+                    if (rolesections[selidx][j] == secchoice) {
+                        secok = 1;
+                    }
+                }
+            }
+        } else {
+            if (rolesections[selidx].length == 1) {
+                secchoice = rolesections[selidx][0];
+            }
+        }
+    }
+    if (secok == 1) {
+        if (secchoice != '') {
+            fullrole += '/'+secchoice;
+        }
+    } else {
+        document.rolechooser.elements[roleitem].selectedIndex = 0;
+        if (secchoice != null) {
+            alert("$lt{'youe'} \\""+secchoice+"\\".\\n $lt{'plst'}");
+        }
+        return;
+    }
+    if (fullrole == "$env{'request.role'}") {
         return;
     }
     itemid = retrieveIndex('gotorole');
     if (itemid != -1) {
-        document.rolechooser.elements[itemid].name = newrole;
+        document.rolechooser.elements[itemid].name = fullrole;
     }
-    document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = newrole;
+    document.rolechooser.elements[roleitem].options[document.rolechooser.elements[roleitem].selectedIndex].value = fullrole;
     document.rolechooser.selectrole.value = '1';
     document.rolechooser.submit();
     return;