--- loncom/interface/lonmenu.pm	2005/02/07 23:37:45	1.144
+++ loncom/interface/lonmenu.pm	2005/03/10 15:32:03	1.151
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.144 2005/02/07 23:37:45 albertel Exp $
+# $Id: lonmenu.pm,v 1.151 2005/03/10 15:32:03 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,6 +60,10 @@ sub initlittle {
     return &Apache::lonlocal::texthash('ret' => 'Return to Last Location',
 				       'nav' => 'Navigate Contents',
 				       'main' => 'Main Menu',
+                                       'roles' => ($ENV{'user.adv'}?
+                                                    'Roles':'Courses'),
+                                       'docs' => 'Course Documents',
+                                       'exit' => 'Exit',
 				       'launch' => 'Launch Remote Control');
 }
 
@@ -72,10 +76,12 @@ sub menubuttons {
     my $titletable=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 					    ['inhibitmenu']);
-    if ($ENV{'form.inhibitmenu'} eq 'yes') { return ''; }
+    if (($ENV{'form.inhibitmenu'} eq 'yes') ||
+        ($ENV{'REQUEST_URI'} eq '/adm/logout')) { return ''; }
 
     my $navmaps='';
     my $reloadlink='';
+    my $docs='';
     my $escurl=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.noversionuri'}));
     my $escsymb=&Apache::lonnet::escape(&Apache::lonenc::check_encrypt($ENV{'request.symb'}));
     if ($ENV{'request.state'} eq 'construct') {
@@ -103,7 +109,12 @@ ENDNAV
 <a href="/adm/flip?postdata=$escreload" target="_top"><font color="$font">$lt{'ret'}</font></a>
 ENDRELOAD
             }
-        }
+	    if (&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'})) {
+               $docs=(<<ENDDOCS);
+<a href="/adm/coursedocs" target="_top"><font color="$font">$lt{'docs'}</font></a>
+ENDDOCS
+            }
+	}
         my $form=&serverform();
         my $utility=&utilityfunctions();
 	my $output=(<<ENDMAINMENU);
@@ -112,7 +123,10 @@ ENDRELOAD
 $utility
 </script>
 <a href="/adm/menu" target="_top">$lt{'main'}</a>
-$reloadlink $navmaps<br />
+$reloadlink $navmaps $docs
+<a href="/adm/roles" target="_top"><font color="$font">$lt{'roles'}</font></a>
+<a href="/adm/logout" target="_top"><font color="$font">$lt{'exit'}</font></a>
+<br />
 <script type="text/javascript">
 // END LON-CAPA Internal
 </script>
@@ -154,9 +168,15 @@ ENDMAINMENU
 <td bgcolor="$tabbg">
 <a href="$link"><font color="$font">$lt{'nav'}</font></a></td>
 ENDNAV
+	    if (&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'})) {
+		$docs=(<<ENDDOCS);
+<td bgcolor="$tabbg">
+<a href="/adm/coursedocs"><font color="$font">$lt{'docs'}</font></a></td>
+ENDDOCS
+            }
 	    if (
 		($ENV{'request.noversionuri'}=~m[^/(res|public)/] &&
-		 $ENV{'request.symb'} ne '')
+		 $ENV{'request.symb'} eq '')
 		||
 		(($ENV{'request.noversionuri'}=~/^\/adm\//) &&
 		 ($ENV{'request.noversionuri'}!~/^\/adm\/wrapper\//) &&
@@ -177,10 +197,13 @@ ENDRELOAD
         }
         my $form=&serverform();
 	my $utility=&utilityfunctions();
+	my $logo=&Apache::loncommon::lonhttpdurl("/adm/lonIcons/minilogo.gif");
 	return (<<ENDINLINEMENU);
 <script type="text/javascript">
 // BEGIN LON-CAPA Internal
+// <![CDATA[
 $utility
+// ]]>
 </script>
 <font face="Arial,Helvetica,sans-serif"><table bgcolor="$pgbg" width="100%" border="0" cellpadding="1" cellspacing="1">
 <tr>
@@ -189,11 +212,18 @@ $utility
 </td>
 $reloadlink
 $navmaps
+$docs
 <td bgcolor="$tabbg">
 <a href="/adm/remote?action=launch&amp;url=$escurl" target="_top">
 <font color="$font">$lt{'launch'}</font></a></td>
 <td bgcolor="$tabbg">
-<img align="right" src="/adm/lonIcons/minilogo.gif" />
+<a href="/adm/roles" target="_top"><font color="$font">$lt{'roles'}</font></a>
+</td>
+<td bgcolor="$tabbg">
+<a href="/adm/logout" target="_top"><font color="$font">$lt{'exit'}</font></a>
+</td>
+<td bgcolor="$tabbg">
+<img align="right" src="$logo" />
 <b>LON-CAPA</b></td>
 $form
 </tr>
@@ -293,16 +323,17 @@ sub innerregister {
     }
     if ($ENV{'request.state'} eq 'construct') {
         $newmail = $titletable;
-    }
-    if ($noremote) {
-	$newmail.='</td></tr></table></font>';
+    } else {
+	if ($noremote) {
+	    $newmail.='</td></tr></table></font>';
+	}
     }
     my $timesync=($textual?'':'swmenu.syncclock(1000*'.time.');');
     my $tablestart=($noremote?'<font face="Arial,Helvetica,sans-serif"><table bgcolor="'.$pgbg.'" border="0" cellspacing="1" cellpadding="1" width="100%">':'').($textinter?'<br /><a href="#content">'.&mt('Skip to Content').'</a><br />':'');
     my $tableend=($noremote?'</table></font>':'').($textinter?'<a name="content" />':'');
 # =============================================================================
 # ============================ This is for URLs that actually can be registered
-    if (($ENV{'request.noversionuri'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
+    if (($ENV{'request.noversionuri'}!~m|^/(res/)*adm/|) || ($forcereg)) {
 # -- This applies to homework problems for users with grading privileges
 	my $crs='/'.$ENV{'request.course.id'};
 	if ($ENV{'request.course.sec'}) {
@@ -311,7 +342,8 @@ sub innerregister {
 	$crs=~s/\_/\//g;
 
         my $hwkadd='';
-        if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+        if ($ENV{'request.symb'} ne '' &&
+	    $ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
 	    if (&Apache::lonnet::allowed('vgr',$crs)) {
 		$hwkadd.=&switch('','',7,1,'subm.gif','view sub-[_1]','missions[_1]',
                        "gocmd('/adm/grades','submission')",
@@ -323,7 +355,8 @@ sub innerregister {
                        'Modify user grades for this assessment resource');
             }
 	}
-	if (&Apache::lonnet::allowed('opa',$crs)) {
+	if ($ENV{'request.symb'} ne '' &&
+	    &Apache::lonnet::allowed('opa',$crs)) {
 	    $hwkadd.=&switch('','',7,3,'pparm.gif','problem[_2]','parms[_2]',
 			     "gocmd('/adm/parmset','set')",
 			     'Modify deadlines, etc, for this resource');
@@ -408,7 +441,8 @@ s&7&1&del.gif&delete[_1]&resource[_2]&go
 s&7&2&prt.gif&prepare[_1]&printout[_1]&gocstr('/adm/printout','/~$uname/$thisdisfn')&Prepare a printable document
 ENDMENUITEMS
             }
-        } elsif (defined($ENV{'request.course.id'})) {
+        } elsif (defined($ENV{'request.course.id'}) && 
+		 $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
@@ -437,25 +471,27 @@ ENDREALRES
                 $buttons.=&clear(@rest);
             }
         }
+
         if ($textual) {
-# Registered, textual output
+	    my $addremote=0;
+	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; } }
 	    my $inlinebuttons='';
+	    if ($addremote) {
+# Registered, textual output
 
-	    if ($ENV{'browser.interface'} eq 'textual') {
-		$inlinebuttons=
+		if ($ENV{'browser.interface'} eq 'textual') {
+		    $inlinebuttons=
                         join('',map { (defined($_)?$_:'') } @inlineremote);
-	    } else {
-		$inlinebuttons=(<<ENDINLINE);
+		} else {
+		    $inlinebuttons=(<<ENDINLINE);
 <tr><td>$inlineremote[21]</td><td>&nbsp;</td><td>$inlineremote[23]</td></tr>
 <tr><td>$inlineremote[61]</td><td>$inlineremote[62]</td><td>$inlineremote[63]</td></tr>
 <tr><td>$inlineremote[71]</td><td>$inlineremote[72]</td><td>$inlineremote[73]</td></tr>
 <tr><td>$inlineremote[81]</td><td>$inlineremote[82]</td><td>$inlineremote[83]</td></tr>
 <tr><td>$inlineremote[91]</td><td>$inlineremote[92]</td><td>$inlineremote[93]</td></tr>
 ENDINLINE
+                }
 	    }
-            if ($const_space && $is_const_dir) {
-                $inlinebuttons = '';
-            }
 	    $result =(<<ENDREGTEXT);
 <script type="text/javascript">
 // BEGIN LON-CAPA Internal
@@ -477,6 +513,7 @@ ENDREGTEXT
 	    my $cursymb=&Apache::lonenc::check_encrypt($ENV{'request.symb'});
 	    my $navstatus=&get_nav_status();
 	    my $clearcstr;
+
 	    if ($ENV{'user.adv'}) { $clearcstr='clearbut(6,1)'; }
 	    $result = (<<ENDREGTHIS);
      
@@ -516,7 +553,7 @@ var swmenu=null;
 			  2000);
       }
 
-// END LON-CAPA Internal
+// END LON-CAPA Internal 
 </script>
 ENDREGTHIS
         }
@@ -1168,8 +1205,10 @@ ENDSCRIPT
 	$ENV{'browser.interface'}='faketextual';
 	$ENV{'environment.remote'}='off';
     }
+    my $html=&Apache::lonxml::xmlbegin();
     $r->print(<<ENDHEADER);
-<html><head>
+$html
+<head>
 <title>LON-CAPA Main Menu</title>
 $script_tag
 </head>