--- loncom/interface/lonblockingmenu.pm	2014/06/07 19:13:42	1.12
+++ loncom/interface/lonblockingmenu.pm	2016/03/04 21:43:15	1.18
@@ -2,7 +2,7 @@
 # Routines for configuring blocking of access to collaborative functions, 
 # and specific resources during an exam
 #
-# $Id: lonblockingmenu.pm,v 1.12 2014/06/07 19:13:42 raeburn Exp $
+# $Id: lonblockingmenu.pm,v 1.18 2016/03/04 21:43:15 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -561,6 +561,7 @@ sub handler {
             '<li>'.&mt('accessing content in LON-CAPA portfolios or blogs').'</li>'."\n".
             '<li>'.&mt("generating printouts of $lctype content").'</li>'.
             '<li>'.&mt("accessing $lctype content in specified folders or resources").'</li>'.
+            '<li>'.&mt("changing user's own password").'</li>'.
             '</ul>'.
             '<p class="LC_warning">'.$lt{'blca'}.'<br />'.$lt{'pobl'}.'</p>'
         );
@@ -913,6 +914,9 @@ sub get_block_choices {
                     if (ref($symb_ref) eq 'HASH') {
                         my %resources = map { $symb_ref->{$_} => 1; } 
                                             (split(/,/,$env{'form.docs_resources_'.$item}));
+                        if (exists($resources{''})) {
+                            delete($resources{''});
+                        }
                         $blocklist->{$type}->{resources} = \%resources;
                         if (keys(%resources) > 0) {
                             $blockdocs = 1;
@@ -924,6 +928,9 @@ sub get_block_choices {
                     if (ref($map_ref) eq 'HASH') {
                         my %maps = map { $map_ref->{$_} => 1; }                             
                                        (split(/,/,$env{'form.docs_maps_'.$item}));
+                        if (exists($maps{''})) {
+                            delete($maps{''});
+                        }
                         $blocklist->{$type}->{maps} = \%maps;
                         if (keys(%maps) > 0) {
                             $blockdocs = 1;
@@ -1047,16 +1054,26 @@ ACT
                 if (&Apache::lonnet::is_on_map($url)) { 
                     if ($type eq 'map') {
                         if (ref($navmap)) {
-                            my $res = $navmap->getResourceByUrl($item);
-                            my $title = $res->compTitle();
+                            my $title;
+                            my $resobj = $navmap->getResourceByUrl($item);
+                            if (ref($resobj)) { 
+                                $title = $resobj->compTitle();
+                            } else {
+                                $title = &Apache::lonnet::gettitle($item);
+                            }
                             $itemname = &mt('Timer for all items in folder: [_1]',
                                             '<span style="font-style:italic">'.
                                             $title.'</span>');
                         }
                     } else {
                         if (ref($navmap)) {
-                            my $res = $navmap->getBySymb($item);
-                            my $title = $res->compTitle();
+                            my $title;
+                            my $resobj = $navmap->getBySymb($item);
+                            if (ref($resobj)) {
+                                $title = $resobj->compTitle();
+                            } else {
+                                $title = &Apache::lonnet::gettitle($item);
+                            }
                             $itemname = &mt('Timer for resource: [_1]',
                                              '<span style="font-style:italic">'.
                                              $title.'</span>');
@@ -1358,6 +1375,8 @@ sub create_interval_form {
                 if (ref($intervals->{$type}) eq 'HASH') {
                     if (ref($navmap)) {
                         foreach my $map (sort(keys(%{$intervals->{$type}}))) {
+                            next if ((!&Apache::lonnet::is_on_map($map)) &&
+                                     ($currkey ne $map));
                             my ($checked,$clickaction);
                             if ($currkey eq $map) {
                                 $checked = ' checked="checked"';
@@ -1368,12 +1387,16 @@ sub create_interval_form {
                                              '" value="'.&HTML::Entities::encode($map,'"<>&').'"'.
                                              $checked.$clickaction.' />';
                             if ($currkey eq $map) {
-                                $intervalform .= $itemname.'</label>';
+                                $intervalform .= $itemname.'</label>'.$iteminfo;
                             } else {
-                                my $res = $navmap->getResourceByUrl($map);
-                                my $title = $res->compTitle();
-                                my $path;
-                                my $hierarchy = &show_timer_path($type,$map,$navmap);
+                                my ($resobj,$title,$path,$hierarchy);
+                                $resobj = $navmap->getResourceByUrl($map);
+                                if (ref($resobj)) {
+                                    $title = $resobj->compTitle();
+                                } else {
+                                    $title = &Apache::lonnet::gettitle($map);
+                                }
+                                $hierarchy = &show_timer_path($type,$map,$navmap);
                                 if ($hierarchy) {
                                     $path = ' <span style="font-size:90%;">'.
                                             &mt('(in: [_1])',$hierarchy).
@@ -1383,9 +1406,6 @@ sub create_interval_form {
                                                      '<i>'.$title.'</i>').
                                                  '</label>'.$path;
                             }
-                            if ($currkey eq $map) {
-                                $intervalform .= $iteminfo;
-                            }
                             $intervalform .= '<br />';
                         }
                     }
@@ -1394,22 +1414,29 @@ sub create_interval_form {
                 if (ref($intervals->{$type}) eq 'HASH') {
                     if (ref($navmap)) {
                         foreach my $resource (sort(keys(%{$intervals->{$type}}))) {
-                            my ($checked,$clickaction);
+                            my ($checked,$clickaction,$resobj);
                             if ($currkey eq $resource) {
                                 $checked = ' checked="checked"';
-                            } elsif ($jschg) {
-                                $clickaction = ' onclick="'.$jschg.'"';
+                            } else {
+                                $resobj = $navmap->getBySymb($resource);
+                                next unless(ref($resobj));
+                                if ($jschg) {
+                                    $clickaction = ' onclick="'.$jschg.'"';
+                                }
                             }
                             $intervalform .= '<label><input type="radio" name="firstaccess_'.$parmcount.
                                              '" value="'.&HTML::Entities::encode($resource,'"<>&').'"'.
                                              $checked.$clickaction.' />';
                             if ($currkey eq $resource) {
-                                $intervalform .= $itemname.'</label>';
+                                $intervalform .= $itemname.'</label>'.$iteminfo;
                             } else {
-                                my $res = $navmap->getBySymb($resource);
-                                my $title = $res->compTitle();
-                                my $path;
-                                my $hierarchy = &show_timer_path($type,$resource,$navmap);
+                                my ($title,$path,$hierarchy);
+                                if (ref($resobj)) {
+                                    $title = $resobj->compTitle();
+                                } else {
+                                    $title = &Apache::lonnet::gettitle($resource);
+                                }
+                                $hierarchy = &show_timer_path($type,$resource,$navmap);
                                 if ($hierarchy) {
                                     $path = ' <span style="font-size:90%;">'.
                                             &mt('(in: [_1])',$hierarchy).
@@ -1419,9 +1446,6 @@ sub create_interval_form {
                                                  '</label>'.
                                                  $path;
                             }
-                            if ($currkey eq $resource) {
-                                $intervalform .= $iteminfo;
-                            }
                             $intervalform .= '<br />';
                         }
                     }
@@ -1478,8 +1502,9 @@ sub blocktype_text {
         'blogs' => 'Blogs',
         'docs' => 'Content',
         'printout' => 'Printouts',
+        'passwd' => 'Change Password',
     );
-    my $typeorder = ['com','chat','boards','port','groups','blogs','printout','docs'];
+    my $typeorder = ['com','chat','boards','port','groups','blogs','printout','docs','passwd'];
     return ($typeorder,\%types);
 }