--- loncom/interface/lonnavmaps.pm	2020/03/05 16:45:36	1.549
+++ loncom/interface/lonnavmaps.pm	2022/06/23 19:31:39	1.559
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.549 2020/03/05 16:45:36 raeburn Exp $
+# $Id: lonnavmaps.pm,v 1.559 2022/06/23 19:31:39 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -357,7 +357,7 @@ user into thinking that if the sequence
 under it; for example, see the "Show Uncompleted Homework" view on the
 B<NAV> screen.
 
-=item * B<suppressNavmaps>: default: false
+=item * B<suppressNavmap>: default: false
 
 If true, will not display Navigate Content resources. 
 
@@ -1068,13 +1068,28 @@ sub render_resource {
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
         } elsif ($params->{'mapUnlisted'}) {
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('unlisted').')</span> ';
+        } elsif ($params->{'mapHiddenDeepLink'} || $resource->deeplinkout()) {
+            $nonLinkedText .= ' <span class="LC_warning">('.&mt('not shown').')</span> ';
         }
     } else {
         if ($resource->randomout()) {
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
-        } elsif (($resource->deeplink($params->{caller}) eq 'absent') ||
-                 ($resource->deeplink($params->{caller}) eq 'grades')) {
-            $nonLinkedText .= ' <span class="LC_warning">('.&mt('unlisted').')</span> ';
+        } elsif ($resource->deeplinkout()) {
+            $nonLinkedText .= ' <span class="LC_warning">('.&mt('not shown').')</span> ';
+        } else {
+            my $deeplink = $resource->deeplink($params->{caller});
+            if ((($deeplink eq 'absent') || ($deeplink eq 'grades')) &&
+                  &advancedUser()) {
+                $nonLinkedText .= ' <span class="LC_warning">('.&mt('unlisted').')</span> ';
+            } elsif (($deeplink) && ($deeplink) ne 'full') {
+                if (&advancedUser()) {
+                    $nonLinkedText .= ' <span class="LC_warning">('.&mt('deep-link access').
+                                      ')</span> ';
+                } else {
+                    $nonLinkedText .= ' <span class="LC_warning">('.&mt('access via external site').
+                                      ')</span> ';
+                }
+            }
         }
     }
     if (!$resource->condval()) {
@@ -1401,15 +1416,47 @@ sub render {
         $filterFunc = sub { my $res = shift; return !$res->randomout() &&
                                 ($res->deeplink($args->{'caller'}) ne 'absent') &&
                                 ($res->deeplink($args->{'caller'}) ne 'grades') &&
+                                !$res->deeplinkout() &&
                                 &$oldFilterFunc($res);};
     }
 
     my $condition = 0;
     if ($env{'form.condition'}) {
         $condition = 1;
+    } elsif (($env{'request.deeplink.login'}) && ($env{'request.course.id'}) && (!$userCanSeeHidden)) {
+        if (!defined($navmap)) {
+            $navmap = Apache::lonnavmaps::navmap->new();
+        }
+        if (defined($navmap)) {
+            my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+            my $symb = &Apache::loncommon::symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
+            if ($symb) {
+                my $deeplink;
+                my $res = $navmap->getBySymb($symb);
+                if ($res->is_map()) {
+                    my $mapname = &Apache::lonnet::declutter($res->src());
+                    $mapname = &Apache::lonnet::deversion($mapname);
+                    $deeplink = $navmap->get_mapparam(undef,$mapname,"0.deeplink");
+                } else {
+                    $deeplink = $res->deeplink();
+                }
+                if ($deeplink ne '') {
+                    if ((split(/,/,$deeplink))[1] eq 'hide') {
+                        if ($res->is_map()) {
+                            map { $filterHash->{$_} = 1 if $_ } split(/,/,$res->map_hierarchy());
+                        } else {
+                            my $mapurl = (&Apache::lonnet::decode_symb($symb))[0];
+                            my $map = $navmap->getResourceByUrl($mapurl);
+                            map { $filterHash->{$_} = 1 if $_ } split(/,/,$map->map_hierarchy());
+                        }
+                    }
+                }
+            }
+        }
     }
 
-    if (!$env{'form.folderManip'} && !defined($args->{'iterator'})) {
+    if (!$env{'form.folderManip'} && !defined($args->{'iterator'}) && !$args->{'nocurrloc'}) {
         # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new();
@@ -1448,11 +1495,15 @@ sub render {
         my $mapIterator = $navmap->getIterator(undef, undef, undef, 1);
         my $curRes;
         my $found = 0;
+        my $here_is_navmaps = 0; 
+        if ($here =~ m{___\d+___adm/navmaps$}) {
+            $here_is_navmaps = 1;
+        }
         
         # We only need to do this if we need to open the maps to show the
         # current position. This will change the counter so we can't count
         # for the jump marker with this loop.
-        while ($here && ($curRes = $mapIterator->next()) && !$found) {
+        while ($here && ($curRes = $mapIterator->next()) && !$found && !$here_is_navmaps) {
             if (ref($curRes) && $curRes->symb() eq $here) {
                 my $mapStack = $mapIterator->getStack();
                 
@@ -1569,9 +1620,6 @@ sub render {
 		'&amp;here='.&escape($here);
 	    $text='Open all folders';
         }
-        if ($env{'form.register'}) {
-            $link .= '&amp;register='.$env{'form.register'};
-        }
 	if ($args->{'caller'} eq 'navmapsdisplay') {
             unless ($args->{'notools'}) {
                 &add_linkitem($args->{'linkitems'},'changefolder',
@@ -1595,9 +1643,6 @@ sub render {
 	<input type="hidden" name="navurl" value="$querystr" />
 	<input type="hidden" name="navtime" value="$time" />
 END
-        if ($env{'form.register'}) {
-            $result .= '<input type="hidden" name="register" value="'.$env{'form.register'}.'" />';
-        }
         if ($args->{'sort'} eq 'discussion') { 
 	    my $totdisc = 0;
 	    my $haveDisc = '';
@@ -1618,16 +1663,22 @@ END
 	}
 	$result.='</form>';
     }
-    if (($args->{'caller'} eq 'navmapsdisplay') &&
-        ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
-         (&Apache::lonnet::allowed('cev',$env{'request.course.id'})))) {
+    if (($args->{'caller'} eq 'navmapsdisplay') && ($env{'request.course.id'})) {
         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-        if ($env{'course.'.$env{'request.course.id'}.'.url'} eq 
+        if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
             "uploaded/$cdom/$cnum/default.sequence") {
-            &add_linkitem($args->{'linkitems'},'edittoplevel',
-                          "javascript:gocmd('/adm/coursedocs','editdocs');",
-                          'Content Editor');
+            if ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
+                (&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) {
+                &add_linkitem($args->{'linkitems'},'edittoplevel',
+                              "javascript:gocmd('/adm/coursedocs','editdocs');",
+                              'Content Editor');
+            }
+            if ($counter) {
+                &add_linkitem($args->{'linkitems'},'printout',
+                              "javascript:gopost('/adm/printout','/adm/navmaps');",
+                              'Prepare a printable document');
+            }
         }
     }
 
@@ -1821,6 +1872,7 @@ END
         # If this is an empty sequence and we're filtering them, continue on
         $args->{'mapHidden'} = 0;
         $args->{'mapUnlisted'} = 0;
+        $args->{'mapHiddenDeepLink'} = 0;
         if (($curRes->is_map()) && (!$curRes->{DATA}->{HAS_VISIBLE_CHILDREN})) {
             if ($args->{'suppressEmptySequences'}) {
                 next;
@@ -1833,9 +1885,16 @@ END
                     } else {
                         next;
                     }
+                } elsif ($curRes->deeplinkout) {
+                    if ($userCanSeeHidden) {
+                        $args->{'mapHiddenDeepLink'} = 1;
+                    } else {
+                        next;
+                    }
                 } else {
                     my $deeplink = $navmap->get_mapparam(undef,$mapname,"0.deeplink");
-                    if ($deeplink =~ /^(absent|grades),/) {
+                    my ($state,$others,$listed) = split(/,/,$deeplink);
+                    if (($listed eq 'absent') || ($listed eq 'grades')) {
                         if ($userCanSeeHidden) {
                             $args->{'mapUnlisted'} = 1;
                         } else {
@@ -1906,10 +1965,10 @@ END
             }
         }
         # If deep-link parameter is set (and is not set to full) suppress link
-        # unless privileged user, or calling context is sequence, and parameter
-        # set at map level
+        # unless privileged user, tinyurl used for login resolved to a map, and
+        # the resource is within the map.
         if ((!$curRes->deeplink($args->{'caller'})) ||
-            ($curRes->deeplink($args->{'caller'}) =~ /^full,/) || &advancedUser()) {
+            ($curRes->deeplink($args->{'caller'}) eq 'full') || &advancedUser()) {
             $args->{'resource_nolink'} = 0;
         } else {
             $args->{'resource_nolink'} = 1;
@@ -1940,7 +1999,7 @@ END
             if ($env{'request.course.id'}) {
                 if (($is_ssl) && ($src =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) &&
                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
-                    unless (&Apache::lonnet::uses_sts()) {
+                    unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
                         if ($hostname ne '') {
                             $src = 'http://'.$hostname.$src;
                         }
@@ -1948,7 +2007,7 @@ END
                         $srcHasQuestion = 1;
                     }
                 } elsif (($is_ssl) && ($src =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {
-                    unless (&Apache::lonnet::uses_sts()) {
+                    unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
                         if ($hostname ne '') {
                             $src = 'http://'.$hostname.$src;
                         }
@@ -2066,7 +2125,7 @@ sub show_linkitems_toolbar {
             $result .= '<td align="left">'."\n".
                        '<ul id="LC_toolbar">';
             my @linkorder = ('firsthomework','everything','uncompleted',
-                             'changefolder','clearbubbles','edittoplevel');
+                             'changefolder','clearbubbles','printout','edittoplevel');
             foreach my $link (@linkorder) {
                 if (ref($args->{'linkitems'}{$link}) eq 'HASH') {
                     if ($args->{'linkitems'}{$link}{'text'} ne '') {
@@ -2479,7 +2538,7 @@ sub getIterator {
     my $self = shift;
     my $iterator = Apache::lonnavmaps::iterator->new($self, shift, shift,
                                                      shift, undef, shift,
-						     shift, shift);
+						     shift, shift, shift);
     return $iterator;
 }
 
@@ -3243,6 +3302,9 @@ sub get_mapparam {
 	if (defined($$courseopt{$courselevelm})) {
 	    return $$courseopt{$courselevelm};
 	}
+        if (defined($$courseopt{$courseleveli})) {
+            return $$courseopt{$courseleveli};
+        }
         unless ($recursed) {
             @recurseup = $self->recurseup_maps($mapname);
             $recursed = 1;
@@ -3616,7 +3678,7 @@ getIterator behaves as follows:
 
 =over 4
 
-=item * B<getIterator>(firstResource, finishResource, filterHash, condition, forceTop, returnTopMap):
+=item * B<getIterator>(firstResource, finishResource, filterHash, condition, forceTop, returnTopMap, $deeplinklisted):
 
 All parameters are optional. firstResource is a resource reference
 corresponding to where the iterator should start. It defaults to
@@ -3633,7 +3695,10 @@ that is not just a single, 'redirecting'
 will return all information, starting with the top-level map,
 regardless of content. returnTopMap, if true (default false), will
 cause the iterator to return the top-level map object (resource 0.0)
-before anything else.
+before anything else. deeplinklisted if true (default false), will
+check "listed" status of a resource with a deeplink, and unless "absent"
+will exclude deeplink checking when retrieving the browsePriv from
+lonnet::allowed().
 
 Thus, by default, only top-level resources will be shown. Change the
 condition to a 1 without changing the hash, and all resources will be
@@ -3770,6 +3835,10 @@ sub new {
     # have we done that yet?
     $self->{HAVE_RETURNED_0} = 0;
 
+    # Do we want to check the "listed" status for a resource for which
+    # deeplinking applies.
+    $self->{DEEPLINKLISTED} = shift;
+
     # Now, we need to pre-process the map, by walking forward and backward
     # over the parts of the map we're going to look at.
 
@@ -3861,7 +3930,8 @@ sub new {
 						 $finishResource, $self->{FILTER},
 						 $self->{ALREADY_SEEN}, 
 						 $self->{CONDITION},
-						 $self->{FORCE_TOP});
+						 $self->{FORCE_TOP},
+                                                 undef,$self->{DEEPLINKLISTED});
     }
 
     # Set up some bookkeeping information.
@@ -4021,7 +4091,8 @@ sub next {
     # That ends the main iterator logic. Now, do we want to recurse
     # down this map (if this resource is a map)?
     if ( ($self->{HERE}->is_sequence() || (!$closeAllPages && $self->{HERE}->is_page())) &&
-        (defined($self->{FILTER}->{$self->{HERE}->map_pc()}) xor $self->{CONDITION})) {
+        (defined($self->{FILTER}->{$self->{HERE}->map_pc()}) xor $self->{CONDITION}) &&
+        ($env{'request.role.adv'} || !$self->{HERE}->randomout())) {
         $self->{RECURSIVE_ITERATOR_FLAG} = 1;
         my $firstResource = $self->{HERE}->map_start();
         my $finishResource = $self->{HERE}->map_finish();
@@ -4030,13 +4101,14 @@ sub next {
                                               $finishResource, $self->{FILTER},
                                               $self->{ALREADY_SEEN},
 					      $self->{CONDITION},
-					      $self->{FORCE_TOP});
+					      $self->{FORCE_TOP},
+                                              undef,$self->{DEEPLINKLISTED});
     }
 
     # If this is a blank resource, don't actually return it.
     # Should you ever find you need it, make sure to add an option to the code
     #  that you can use; other things depend on this behavior.
-    my $browsePriv = $self->{HERE}->browsePriv($noblockcheck);
+    my $browsePriv = $self->{HERE}->browsePriv($noblockcheck,$self->{DEEPLINKLISTED});
     if (!$self->{HERE}->src() || 
         (!($browsePriv eq 'F') && !($browsePriv eq '2')) ) {
         return $self->next($closeAllPages);
@@ -4464,6 +4536,7 @@ sub from { my $self=shift; return $self-
 sub goesto { my $self=shift; return $self->navHash("goesto_", 1); }
 sub kind { my $self=shift; return $self->navHash("kind_", 1); }
 sub randomout { my $self=shift; return $self->navHash("randomout_", 1); }
+sub deeplinkout { my $self=shift; return $self->navHash("deeplinkout_", 1); }
 sub randompick { 
     my $self = shift;
     my $randompick = $self->parmval('randompick');
@@ -5152,16 +5225,42 @@ sub slot_control {
     return ($useslots,$availablestudent,$available);
 }
 sub deeplink {
-    my ($self,$caller) = @_;
-    my $value = $self->parmval("deeplink");
-    if ($value) {
-        my @deeplink = split(/,/,$value);
-        if ($caller eq 'sequence') {
-            if ($deeplink[1] ne 'res') {
-                return;
+    my ($self,$caller,$action) = @_;
+    my $deeplink = $self->parmval("deeplink");
+    if ($deeplink) {
+        my ($state,$others,$listed,$scope) = split(/,/,$deeplink);
+        if ($action eq 'getlisted') {
+            return $listed;
+        }
+        if ($env{'request.deeplink.login'}) {
+            my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+            my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            my $deeplink_symb = &Apache::loncommon::deeplink_login_symb($cnum,$cdom);
+            if ($deeplink_symb) {
+                my ($loginmap,$mapname);
+                if ($deeplink_symb =~ /\.(page|sequence)$/) {
+                    $mapname = $self->enclosing_map_src();
+                    $loginmap = &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
+                    return if ($mapname eq $loginmap);
+                } else {
+                    return if ($deeplink_symb eq $self->symb());
+                    if (($scope eq 'map') || ($scope eq 'rec')) {
+                        $mapname = $self->enclosing_map_src();
+                        $loginmap = &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($deeplink_symb))[0]);
+                        return if ($mapname eq $loginmap);
+                    }
+                }
+                if ($scope eq 'rec') {
+                    my $map_pc = $self->navHash('map_pc_'.$mapname);
+                    my @recurseup = split(/,/,$self->navHash('map_hierarchy_'.$map_pc));
+                    my $login_pc = $self->navHash('map_pc_'.$loginmap);
+                    return if (grep(/^\Q$login_pc\E$/,@recurseup));
+                }
             }
         }
-        return $deeplink[0];
+        unless (($caller eq 'sequence') || ($state eq 'both')) {
+            return $listed;
+        }
     }
     return;
 }
@@ -6356,13 +6455,23 @@ sub getPrevious {
 sub browsePriv {
     my $self = shift;
     my $noblockcheck = shift;
+    my $deeplinklisted = shift;
     if (defined($self->{BROWSE_PRIV})) {
         return $self->{BROWSE_PRIV};
     }
-
+    my ($nodeeplinkcheck,$nodeeplinkout);
+    if ($deeplinklisted) {
+        my $deeplink = $self->deeplink(undef,'getlisted');
+        if (($deeplink) && ($deeplink ne 'absent')) {
+            $nodeeplinkcheck = 1;
+        }
+        $nodeeplinkout = 1;
+    }
     $self->{BROWSE_PRIV} = &Apache::lonnet::allowed('bre',$self->src(),
 						    $self->{SYMB},undef,
-                                                    undef,$noblockcheck);
+                                                    undef,$noblockcheck,
+                                                    undef,$nodeeplinkcheck,
+                                                    $nodeeplinkout);
 }
 
 =pod