Diff for /loncom/interface/lonnavmaps.pm between versions 1.509.2.14.2.8 and 1.544

version 1.509.2.14.2.8, 2023/05/27 12:40:25 version 1.544, 2018/12/27 20:10:31
Line 2 Line 2
 # Navigate Maps Handler  # Navigate Maps Handler
 #  #
 # $Id$  # $Id$
   
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
Line 52  described at http://www.lon-capa.org. Line 51  described at http://www.lon-capa.org.
 X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the  X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the
 course structure and caches it in what is often referred to as the  course structure and caches it in what is often referred to as the
 "big hash" X<big hash>. You can see it if you are logged into  "big hash" X<big hash>. You can see it if you are logged into
 LON-CAPA, in a course, by going to /adm/test. (You may need to  LON-CAPA, in a course, by going to /adm/test. The content of 
 tweak the /home/httpd/lonTabs/htpasswd file to view it.) The  the hash will be under the heading "Big Hash".
 content of the hash will be under the heading "Big Hash".  
   Access to /adm/test is controlled by a domain configuration, 
   which a Domain Coordinator will set for a server's default domain
   via: Main Menu > Set domain configuration > Display (Access to 
   server status pages checked), and entering a username:domain
   or IP address in the "Show user environment" row. Users with
   an unexpired domain coordinator role in the server's domain
   automatically receive access to /adm/test.
   
 Big Hash contains, among other things, how resources are related  Big Hash contains, among other things, how resources are related
 to each other (next/previous), what resources are maps, which   to each other (next/previous), what resources are maps, which 
Line 65  processed. Line 71  processed.
   
 Apache::lonnavmaps provides an object model for manipulating this  Apache::lonnavmaps provides an object model for manipulating this
 information in a higher-level fashion than directly manipulating   information in a higher-level fashion than directly manipulating 
 the hash. It also provides access to several auxilary functions   the hash. It also provides access to several auxiliary functions 
 that aren't necessarily stored in the Big Hash, but are a per-  that aren't necessarily stored in the Big Hash, but are a per-
 resource sort of value, like whether there is any feedback on   resource sort of value, like whether there is any feedback on 
 a given resource.  a given resource.
Line 78  Apache::lonnavmaps also provides fairly Line 84  Apache::lonnavmaps also provides fairly
 rendering navmaps, and last but not least, provides the navmaps  rendering navmaps, and last but not least, provides the navmaps
 view for when the user clicks the NAV button.  view for when the user clicks the NAV button.
   
 B<Note>: Apache::lonnavmaps I<only> works for the "currently  B<Note>: Apache::lonnavmaps by default will show information 
 logged in user"; if you want things like "due dates for another  for the "currently logged in user".  However, if information
 student" lonnavmaps can not directly retrieve information like  about resources is needed for a different user, e.g., a bubblesheet
 that. You need the EXT function. This module can still help,  exam which uses randomorder, or randompick needs to be printed or 
 because many things, such as the course structure, are constant  graded for named user(s) or specific CODEs, then the username,
   domain, or CODE can be passed as arguments when creating a new 
   navmap object.
   
   Note if you want things like "due dates for another student",
   you would use the EXT function instead of lonnavmaps.
   That said, the lonnavmaps module can still help, because many
   things, such as the course structure, are usually constant
 between users, and Apache::lonnavmaps can help by providing  between users, and Apache::lonnavmaps can help by providing
 symbs for the EXT call.  symbs for the EXT call.
   
Line 92  all, then documents the Apache::lonnavma Line 105  all, then documents the Apache::lonnavma
 is the key to accessing the Big Hash information, covers the use  is the key to accessing the Big Hash information, covers the use
 of the Iterator (which provides the logic for traversing the   of the Iterator (which provides the logic for traversing the 
 somewhat-complicated Big Hash data structure), documents the  somewhat-complicated Big Hash data structure), documents the
 Apache::lonnavmaps::Resource objects that are returned by   Apache::lonnavmaps::Resource objects that are returned singularly
   by: getBySymb(), getById(), getByMapPc(), and getResourceByUrl()
   (can also be as an array), or in an array by retrieveResources().
   
 =head1 Subroutine: render  =head1 Subroutine: render
   
Line 342  user into thinking that if the sequence Line 357  user into thinking that if the sequence
 under it; for example, see the "Show Uncompleted Homework" view on the  under it; for example, see the "Show Uncompleted Homework" view on the
 B<NAV> screen.  B<NAV> screen.
   
 =item * B<suppressNavmap>: default: false  =item * B<suppressNavmaps>: default: false
   
 If true, will not display Navigate Content resources.   If true, will not display Navigate Content resources. 
   
Line 534  my %colormap = Line 549  my %colormap =
       $resObj->EXCUSED                => '#3333FF',        $resObj->EXCUSED                => '#3333FF',
       $resObj->PAST_DUE_ANSWER_LATER  => '',        $resObj->PAST_DUE_ANSWER_LATER  => '',
       $resObj->PAST_DUE_NO_ANSWER     => '',        $resObj->PAST_DUE_NO_ANSWER     => '',
       $resObj->PAST_DUE_ATMPT_ANS     => '',  
       $resObj->PAST_DUE_ATMPT_NOANS   => '',  
       $resObj->PAST_DUE_NO_ATMT_ANS   => '',  
       $resObj->PAST_DUE_NO_ATMT_NOANS => '',  
       $resObj->ANSWER_OPEN            => '#006600',        $resObj->ANSWER_OPEN            => '#006600',
       $resObj->OPEN_LATER             => '',        $resObj->OPEN_LATER             => '',
       $resObj->TRIES_LEFT             => '',        $resObj->TRIES_LEFT             => '',
Line 581  sub getLinkForResource { Line 592  sub getLinkForResource {
     my $anchor;      my $anchor;
     if ($res->is_page()) {      if ($res->is_page()) {
  foreach my $item (@$stack) { if (defined($item)) { $anchor = $item; }  }   foreach my $item (@$stack) { if (defined($item)) { $anchor = $item; }  }
  if ($anchor->encrypted() && !&advancedUser()) {   $anchor=&escape($anchor->shown_symb());
     $anchor='LC_'.$anchor->id();  
  } else {  
     $anchor=&escape($anchor->shown_symb());  
  }  
  return ($res->link(),$res->shown_symb(),$anchor);   return ($res->link(),$res->shown_symb(),$anchor);
     }      }
             # in case folder was skipped over as "only sequence"              # in case folder was skipped over as "only sequence"
Line 683  sub getDescription { Line 690  sub getDescription {
             return &Apache::lonhtmlcommon::direct_parm_link(&mt("Open, no due date"),$res->symb(),'duedate',$part).$slotinfo;              return &Apache::lonhtmlcommon::direct_parm_link(&mt("Open, no due date"),$res->symb(),'duedate',$part).$slotinfo;
         }          }
     }      }
     if (($status == $res->PAST_DUE_ANSWER_LATER) || ($status == $res->PAST_DUE_ATMPT_ANS) || ($status == $res->PAST_DUE_NO_ATMT_ANS)) {      if ($status == $res->PAST_DUE_ANSWER_LATER) {
         return &mt("Answer open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($answer,'start'),$res->symb(),'answerdate',$part));          return &mt("Answer open [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($answer,'start'),$res->symb(),'answerdate',$part));
     }      }
     if (($status == $res->PAST_DUE_NO_ANSWER) || ($status == $res->PAST_DUE_ATMPT_NOANS) || ($status == $res->PAST_DUE_NO_ATMT_NOANS)) {      if ($status == $res->PAST_DUE_NO_ANSWER) {
  if ($res->is_practice()) {   if ($res->is_practice()) {
     return &mt("Closed [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start'),$res->symb(),'answerdate,duedate',$part));      return &mt("Closed [_1]",&Apache::lonhtmlcommon::direct_parm_link(&timeToHumanString($due,'start'),$res->symb(),'answerdate,duedate',$part));
  } else {   } else {
Line 695  sub getDescription { Line 702  sub getDescription {
     }      }
     if (($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT)      if (($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT)
  && $res->handgrade($part) ne 'yes') {   && $res->handgrade($part) ne 'yes') {
         return &Apache::lonhtmlcommon::direct_parm_link(&mt("Answer available"),$res->symb(),'answerdate,duedate',$part);          my $msg = &mt('Answer available');
           my $parmlist = 'answerdate,duedate';
           if (($res->is_tool) && ($res->is_gradable())) {
               if (($status == $res->PARTIALLY_CORRECT) && ($res->parmval('retrypartial',$part))) {
                   $msg = &mt('Grade received');
                   $parmlist = 'retrypartial';
               } else {
                   $msg = &mt('Grade available');
               }
           }
           return &Apache::lonhtmlcommon::direct_parm_link($msg,$res->symb(),$parmlist,$part);
     }      }
     if ($status == $res->EXCUSED) {      if ($status == $res->EXCUSED) {
         return &mt("Excused by instructor");          return &mt("Excused by instructor");
Line 946  sub render_resource { Line 963  sub render_resource {
         $newBranchText = "<img src='$location/branch.gif' alt=".mt('Branch')." />";          $newBranchText = "<img src='$location/branch.gif' alt=".mt('Branch')." />";
     }      }
   
     # links to open and close the folder  
   
     my $whitespace = $location.'/whitespace_21.gif';      my $whitespace = $location.'/whitespace_21.gif';
     my ($nomodal,$linkopen,$linkclose);      my ($nomodal,$linkopen,$linkclose);
     unless ($resource->is_map() || $params->{'resource_nolink'}) {      unless ($resource->is_map() || $params->{'resource_nolink'}) {
Line 1001  sub render_resource { Line 1016  sub render_resource {
         if ($it->{CONDITION}) {          if ($it->{CONDITION}) {
             $nowOpen = !$nowOpen;              $nowOpen = !$nowOpen;
         }          }
  my $folderType;  
  if (&advancedUser() && $resource->is_missing_map()) {   my $folderType = $resource->is_sequence() ? 'folder' : 'page';
     $folderType = 'none';  
  } else {  
     $folderType = $resource->is_sequence() ? 'folder' : 'page';  
  }  
         my $title=$resource->title;          my $title=$resource->title;
  $title=~s/\"/\&qout;/g;   $title=~s/\"/\&qout;/g;
         if (!$params->{'resource_no_folder_link'}) {          if (!$params->{'resource_no_folder_link'}) {
Line 1039  sub render_resource { Line 1050  sub render_resource {
             }              }
         }          }
         if (((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||          if (((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
              (&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) &&                (&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) &&
             ($resource->symb=~/\_\_\_[^\_]+\_\_\_uploaded/)) {              ($resource->symb=~/\_\_\_[^\_]+\_\_\_uploaded/)) {
             if (!$params->{'map_no_edit_link'}) {              if (!$params->{'map_no_edit_link'}) {
                 my $icon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';                  my $icon = &Apache::loncommon::lonhttpdurl('/res/adm/pages').'/editmap.png';
Line 1053  sub render_resource { Line 1064  sub render_resource {
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';              $nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
         } elsif ($params->{'mapUnlisted'}) {          } elsif ($params->{'mapUnlisted'}) {
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('unlisted').')</span> ';              $nonLinkedText .= ' <span class="LC_warning">('.&mt('unlisted').')</span> ';
         } elsif ($params->{'mapHiddenDeepLink'} || $resource->deeplinkout()) {  
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('not shown').')</span> ';  
         }          }
     } else {      } else {
         if ($resource->randomout()) {          if ($resource->randomout()) {
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';              $nonLinkedText .= ' <span class="LC_warning">('.&mt('hidden').')</span> ';
         } elsif ($resource->deeplinkout()) {          } elsif (($resource->deeplink($params->{caller}) eq 'absent') ||
             $nonLinkedText .= ' <span class="LC_warning">('.&mt('not shown').')</span> ';                   ($resource->deeplink($params->{caller}) eq 'grades')) {
         } else {              $nonLinkedText .= ' <span class="LC_warning">('.&mt('unlisted').')</span> ';
             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()) {      if (!$resource->condval()) {
Line 1199  sub render_quick_status { Line 1195  sub render_quick_status {
     my $linkclose = "</a>";      my $linkclose = "</a>";
   
  $result .= '<td class="LC_middle">';   $result .= '<td class="LC_middle">';
     if ($resource->is_problem() &&      if ($resource->is_gradable() &&
         !$firstDisplayed) {          !$firstDisplayed) {
         my $icon = $statusIconMap{$resource->simpleStatus($part)};          my $icon = $statusIconMap{$resource->simpleStatus($part)};
         my $alt = $iconAltTags{$icon};          my $alt = $iconAltTags{$icon};
Line 1224  sub render_long_status { Line 1220  sub render_long_status {
                                   
     my $color;      my $color;
     my $info = '';      my $info = '';
     if ($resource->is_problem() || $resource->is_practice()) {      if ($resource->is_gradable() || $resource->is_practice()) {
         $color = $colormap{$resource->status};          $color = $colormap{$resource->status};
   
         if (dueInLessThan24Hours($resource, $part)) {          if (dueInLessThan24Hours($resource, $part)) {
Line 1238  sub render_long_status { Line 1234  sub render_long_status {
             }              }
          }           }
     }      }
       
     if ($resource->kind() eq "res" &&      if (($resource->kind() eq "res") &&
         $resource->is_raw_problem() &&          ($resource->is_raw_problem() || $resource->is_gradable()) &&
         !$firstDisplayed) {          !$firstDisplayed) {
         if ($color) {$result .= '<span style="color:'.$color.'"'.$info.'><b>'; }          if ($color) {$result .= '<span style="color:'.$color.'"'.$info.'><b>'; }
         $result .= getDescription($resource, $part);          $result .= getDescription($resource, $part);
Line 1287  my @statuses = ($resObj->CORRECT, $resOb Line 1283  my @statuses = ($resObj->CORRECT, $resOb
   
 sub render_parts_summary_status {  sub render_parts_summary_status {
     my ($resource, $part, $params) = @_;      my ($resource, $part, $params) = @_;
     if (!$resource->is_problem() && !$resource->contains_problem) { return '<td></td>'; }      if (!$resource->is_gradable() && !$resource->contains_problem) { return '<td></td>'; }
     if ($params->{showParts}) {       if ($params->{showParts}) { 
  return '<td></td>';   return '<td></td>';
     }      }
Line 1398  sub render { Line 1394  sub render {
         # Without renaming the filterfunc, the server seems to go into          # Without renaming the filterfunc, the server seems to go into
         # an infinite loop          # an infinite loop
         my $oldFilterFunc = $filterFunc;          my $oldFilterFunc = $filterFunc;
         $filterFunc = sub { my $res = shift; return !$res->randomout() &&           $filterFunc = sub { my $res = shift; return !$res->randomout() &&
                                 ($res->deeplink($args->{'caller'}) ne 'absent') &&                                  ($res->deeplink($args->{'caller'}) ne 'absent') &&
                                 ($res->deeplink($args->{'caller'}) ne 'grades') &&                                  ($res->deeplink($args->{'caller'}) ne 'grades') &&
                                 !$res->deeplinkout() &&  
                                 &$oldFilterFunc($res);};                                  &$oldFilterFunc($res);};
     }      }
   
     my $condition = 0;      my $condition = 0;
     if ($env{'form.condition'}) {      if ($env{'form.condition'}) {
         $condition = 1;          $condition = 1;
     } elsif (($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'}) && !$args->{'nocurrloc'}) {      if (!$env{'form.folderManip'} && !defined($args->{'iterator'})) {
         # Step 1: Check to see if we have a navmap          # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {          if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new();              $navmap = Apache::lonnavmaps::navmap->new();
Line 1462  sub render { Line 1426  sub render {
             my $currenturl = $env{'form.postdata'};              my $currenturl = $env{'form.postdata'};
             #$currenturl=~s/^http\:\/\///;              #$currenturl=~s/^http\:\/\///;
             #$currenturl=~s/^[^\/]+//;              #$currenturl=~s/^[^\/]+//;
             unless ($args->{'caller'} eq 'sequence') {               unless ($args->{'caller'} eq 'sequence') {
                 $here = $jump = &Apache::lonnet::symbread($currenturl);                  $here = $jump = &Apache::lonnet::symbread($currenturl);
             }              }
  }   }
  if (($here eq '') && ($args->{'caller'} ne 'sequence')) {    if (($here eq '') && ($args->{'caller'} ne 'sequence')) {
     my $last;      my $last;
     if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',      if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
                     &GDBM_READER(),0640)) {                      &GDBM_READER(),0640)) {
Line 1480  sub render { Line 1444  sub render {
         my $mapIterator = $navmap->getIterator(undef, undef, undef, 1);          my $mapIterator = $navmap->getIterator(undef, undef, undef, 1);
         my $curRes;          my $curRes;
         my $found = 0;          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          # 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          # current position. This will change the counter so we can't count
         # for the jump marker with this loop.          # for the jump marker with this loop.
         while ($here && ($curRes = $mapIterator->next()) && !$found && !$here_is_navmaps) {          while ($here && ($curRes = $mapIterator->next()) && !$found) {
             if (ref($curRes) && $curRes->symb() eq $here) {              if (ref($curRes) && $curRes->symb() eq $here) {
                 my $mapStack = $mapIterator->getStack();                  my $mapStack = $mapIterator->getStack();
                                   
Line 1530  sub render { Line 1490  sub render {
         if ($args->{'iterator_map'}) {          if ($args->{'iterator_map'}) {
             my $map = $args->{'iterator_map'};              my $map = $args->{'iterator_map'};
             $map = $navmap->getResourceByUrl($map);              $map = $navmap->getResourceByUrl($map);
             if (ref($map)) {              my $firstResource = $map->map_start();
                 my $firstResource = $map->map_start();              my $finishResource = $map->map_finish();
                 my $finishResource = $map->map_finish();  
                 $args->{'iterator'} = $it = $navmap->getIterator($firstResource, $finishResource, $filterHash, $condition);              $args->{'iterator'} = $it = $navmap->getIterator($firstResource, $finishResource, $filterHash, $condition);
             } else {  
                 return;  
             }  
         } else {          } else {
             $args->{'iterator'} = $it = $navmap->getIterator(undef, undef, $filterHash, $condition,undef,$args->{'include_top_level_map'});              $args->{'iterator'} = $it = $navmap->getIterator(undef, undef, $filterHash, $condition,undef,$args->{'include_top_level_map'});
         }          }
Line 1605  sub render { Line 1562  sub render {
  '&amp;here='.&escape($here);   '&amp;here='.&escape($here);
     $text='Open all folders';      $text='Open all folders';
         }          }
           if ($env{'form.register'}) {
               $link .= '&amp;register='.$env{'form.register'};
           }
  if ($args->{'caller'} eq 'navmapsdisplay') {   if ($args->{'caller'} eq 'navmapsdisplay') {
             unless ($args->{'notools'}) {              unless ($args->{'notools'}) {
                 &add_linkitem($args->{'linkitems'},'changefolder',                  &add_linkitem($args->{'linkitems'},'changefolder',
Line 1628  sub render { Line 1588  sub render {
  <input type="hidden" name="navurl" value="$querystr" />   <input type="hidden" name="navurl" value="$querystr" />
  <input type="hidden" name="navtime" value="$time" />   <input type="hidden" name="navtime" value="$time" />
 END  END
           if ($env{'form.register'}) {
               $result .= '<input type="hidden" name="register" value="'.$env{'form.register'}.'" />';
           }
         if ($args->{'sort'} eq 'discussion') {           if ($args->{'sort'} eq 'discussion') { 
     my $totdisc = 0;      my $totdisc = 0;
     my $haveDisc = '';      my $haveDisc = '';
Line 1648  END Line 1611  END
  }   }
  $result.='</form>';   $result.='</form>';
     }      }
     if (($args->{'caller'} eq 'navmapsdisplay') && ($env{'request.course.id'})) {      if (($args->{'caller'} eq 'navmapsdisplay') &&
           ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
            (&Apache::lonnet::allowed('cev',$env{'request.course.id'})))) {
         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};          my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};          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") {              "uploaded/$cdom/$cnum/default.sequence") {
             if ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||              &add_linkitem($args->{'linkitems'},'edittoplevel',
                 (&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) {                            "javascript:gocmd('/adm/coursedocs','editdocs');",
                 &add_linkitem($args->{'linkitems'},'edittoplevel',                            'Content Editor');
                               "javascript:gocmd('/adm/coursedocs','editdocs');",  
                               'Content Editor');  
             }  
             if ($counter) {  
                 &add_linkitem($args->{'linkitems'},'printout',  
                               "javascript:gopost('/adm/printout','/adm/navmaps');",  
                               'Prepare a printable document');  
             }  
         }          }
     }      }
   
Line 1706  END Line 1663  END
     # We also do this even if $args->{'suppressEmptySequences'}      # We also do this even if $args->{'suppressEmptySequences'}
     # is not true, so we can hide empty sequences for which the      # is not true, so we can hide empty sequences for which the
     # hiddenresource parameter is set to yes (at map level), or      # hiddenresource parameter is set to yes (at map level), or
     # mark as hidden for users who have $userCanSeeHidden.      # mark as hidden for users who have $userCanSeeHidden.  
     # Use DFS for speed, since structure actually doesn't matter,      # Use DFS for speed, since structure actually doesn't matter,
     # except what map has what resources.      # except what map has what resources.
     #  
     # To ensure the "Selected Resources from selected folder in course"  
     # printout generation option will work in sessions launched via a  
     # deep link, the value of $args->{'filterFunc'} included in the  
     # call to lonnavmaps::render() is omitted from the filter function  
     # used with the DFS Iterator when $args->{'caller'} is 'printout'.  
     #  
     # As a result $sequence->{DATA}->{HAS_VISIBLE_CHILDREN} can be  
     # set to 1 for folder(s) which include resources only accessible  
     # for sessions launched via a deep link, when the current session  
     # is of that type.  
   
     my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,      my $dfsit = Apache::lonnavmaps::DFSiterator->new($navmap,
                                                      $it->{FIRST_RESOURCE},                                                       $it->{FIRST_RESOURCE},
                                                      $it->{FINISH_RESOURCE},                                                       $it->{FINISH_RESOURCE},
                                                      {}, undef, 1);                                                       {}, undef, 1);
   
     my $dfsFilterFunc;  
     if ($args->{'caller'} eq 'printout') {  
         $dfsFilterFunc = sub { my $res = shift; return !$res->randomout() &&  
                               ($res->deeplink($args->{'caller'}) ne 'absent') &&  
                               ($res->deeplink($args->{'caller'}) ne 'grades') &&  
                               !$res->deeplinkout();};  
     } else {  
         $dfsFilterFunc = $filterFunc;  
     }  
     my $depth = 0;      my $depth = 0;
     $dfsit->next();      $dfsit->next();
     my $curRes = $dfsit->next();      my $curRes = $dfsit->next();
Line 1742  END Line 1678  END
         if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }          if ($curRes == $dfsit->BEGIN_MAP()) { $depth++; }
         if ($curRes == $dfsit->END_MAP()) { $depth--; }          if ($curRes == $dfsit->END_MAP()) { $depth--; }
   
         if (ref($curRes)) {          if (ref($curRes)) { 
             # Parallel pre-processing: Do sequences have non-filtered-out children?              # Parallel pre-processing: Do sequences have non-filtered-out children?
             if ($curRes->is_map()) {              if ($curRes->is_map()) {
                 $curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;                  $curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;
Line 1753  END Line 1689  END
             } elsif ($curRes->src()) {              } elsif ($curRes->src()) {
                 # Not a sequence: if it's filtered, ignore it, otherwise                  # Not a sequence: if it's filtered, ignore it, otherwise
                 # rise up the stack and mark the sequences as having children                  # rise up the stack and mark the sequences as having children
                 if (&$dfsFilterFunc($curRes)) {                  if (&$filterFunc($curRes)) {
                     for my $sequence (@{$dfsit->getStack()}) {                      for my $sequence (@{$dfsit->getStack()}) {
                         next unless ($sequence->is_map());  
                         $sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;                          $sequence->{DATA}->{HAS_VISIBLE_CHILDREN} = 1;
                     }                      }
                 }                  }
Line 1879  END Line 1814  END
         # If this is an empty sequence and we're filtering them, continue on          # If this is an empty sequence and we're filtering them, continue on
         $args->{'mapHidden'} = 0;          $args->{'mapHidden'} = 0;
         $args->{'mapUnlisted'} = 0;          $args->{'mapUnlisted'} = 0;
         $args->{'mapHiddenDeepLink'} = 0;  
         if (($curRes->is_map()) && (!$curRes->{DATA}->{HAS_VISIBLE_CHILDREN})) {          if (($curRes->is_map()) && (!$curRes->{DATA}->{HAS_VISIBLE_CHILDREN})) {
             if ($args->{'suppressEmptySequences'}) {              if ($args->{'suppressEmptySequences'}) {
                 next;                  next;
             } else {              } else {
                 my $mapname = &Apache::lonnet::declutter($curRes->src());                  my $mapname = &Apache::lonnet::declutter($curRes->src());
                 $mapname = &Apache::lonnet::deversion($mapname);                  $mapname = &Apache::lonnet::deversion($mapname); 
                 if (lc($navmap->get_mapparam(undef,$mapname,"0.hiddenresource")) eq 'yes') {                  if (lc($navmap->get_mapparam(undef,$mapname,"0.hiddenresource")) eq 'yes') {
                     if ($userCanSeeHidden) {                      if ($userCanSeeHidden) {
                         $args->{'mapHidden'} = 1;                          $args->{'mapHidden'} = 1;
                     } else {                      } else {
                         next;                          next;
                     }                      }
                 } elsif ($curRes->deeplinkout) {  
                     if ($userCanSeeHidden) {  
                         $args->{'mapHiddenDeepLink'} = 1;  
                     } else {  
                         next;  
                     }  
                 } else {                  } else {
                     my $deeplink = $navmap->get_mapparam(undef,$mapname,"0.deeplink");                      my $deeplink = $navmap->get_mapparam(undef,$mapname,"0.deeplink");
                     my ($state,$others,$listed) = split(/,/,$deeplink);                      if (($deeplink eq 'absent') || ($deeplink eq 'grades')) {
                     if (($listed eq 'absent') || ($listed eq 'grades')) {  
                         if ($userCanSeeHidden) {                          if ($userCanSeeHidden) {
                             $args->{'mapUnlisted'} = 1;                              $args->{'mapUnlisted'} = 1;
                         } else {                          } else {
Line 1972  END Line 1899  END
             }              }
         }          }
         # If deep-link parameter is set (and is not set to full) suppress link          # If deep-link parameter is set (and is not set to full) suppress link
         # unless privileged user, tinyurl used for login resolved to a map, and          # unless priviliged user, or calling context is sequence, and parameter
         # the resource is within the map.          # set at map level
         if ((!$curRes->deeplink($args->{'caller'})) ||          if ((!$curRes->deeplink($args->{'caller'})) ||
             ($curRes->deeplink($args->{'caller'}) eq 'full') || &advancedUser()) {              ($curRes->deeplink($args->{'caller'}) eq 'full') || &advancedUser()) {
             $args->{'resource_nolink'} = 0;              $args->{'resource_nolink'} = 0;
         } else {          } else {
             $args->{'resource_nolink'} = 1;              $args->{'resource_nolink'} = 1;
         }          }
               
         # If the multipart problem was condensed, "forget" it was multipart          # If the multipart problem was condensed, "forget" it was multipart
         if (scalar(@parts) == 1) {          if (scalar(@parts) == 1) {
             $args->{'multipart'} = 0;              $args->{'multipart'} = 0;
Line 2006  END Line 1933  END
             if ($env{'request.course.id'}) {              if ($env{'request.course.id'}) {
                 if (($is_ssl) && ($src =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) &&                  if (($is_ssl) && ($src =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) &&
                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {                      ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {                      unless (&Apache::lonnet::uses_sts()) {
                         if ($hostname ne '') {                          if ($hostname ne '') {
                             $src = 'http://'.$hostname.$src;                              $src = 'http://'.$hostname.$src;
                         }                          }
                         $src .= ($srcHasQuestion? '&amp;' : '?') . 'usehttp=1';                          $src .= ($srcHasQuestion? '&amp;' : '?') . 'usehttp=1';
                         $srcHasQuestion = 1;                          $srcHasQuestion = 1;a
                     }                      }
                 } elsif (($is_ssl) && ($src =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {                  } elsif (($is_ssl) && ($src =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {
                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {                      unless (&Apache::lonnet::uses_sts()) {
                         if ($hostname ne '') {                          if ($hostname ne '') {
                             $src = 'http://'.$hostname.$src;                              $src = 'http://'.$hostname.$src;
                         }                          }
Line 2024  END Line 1951  END
                 }                  }
             }              }
     if (defined($anchor)) { $anchor='#'.$anchor; }      if (defined($anchor)) { $anchor='#'.$anchor; }
             if (($args->{'caller'} eq 'sequence') && ($curRes->is_map())) {      if (($args->{'caller'} eq 'sequence') && ($curRes->is_map())) {
                 $args->{"resourceLink"} = $src.($srcHasQuestion?'&amp;':'?') .'navmap=1';          $args->{"resourceLink"} = $src.($srcHasQuestion?'&amp;':'?') .'navmap=1';
             } else {      } else {
         $args->{"resourceLink"} = $src.          $args->{"resourceLink"} = $src.
     ($srcHasQuestion?'&amp;':'?') .      ($srcHasQuestion?'&amp;':'?') .
     'symb=' . &escape($symb).$inhibitmenu.$anchor;      'symb=' . &escape($symb).$inhibitmenu.$anchor;
             }      }
  }   }
         # Now, we've decided what parts to show. Loop through them and          # Now, we've decided what parts to show. Loop through them and
         # show them.          # show them.
Line 2058  END Line 1985  END
                     $currentJumpDelta) {                      $currentJumpDelta) {
                     # Jam the anchor after the <td> tag;                      # Jam the anchor after the <td> tag;
                     # necessary for valid HTML (which Mozilla requires)                      # necessary for valid HTML (which Mozilla requires)
                     $colHTML =~ s/\>/\>\<a name="curloc" \>\<\/a\>/;                      $colHTML =~ s/\>/\>\<a name="curloc" \/\>/;
                     $displayedJumpMarker = 1;                      $displayedJumpMarker = 1;
                 }                  }
                 $result .= $colHTML . "\n";                  $result .= $colHTML . "\n";
Line 2132  sub show_linkitems_toolbar { Line 2059  sub show_linkitems_toolbar {
             $result .= '<td align="left">'."\n".              $result .= '<td align="left">'."\n".
                        '<ul id="LC_toolbar">';                         '<ul id="LC_toolbar">';
             my @linkorder = ('firsthomework','everything','uncompleted',              my @linkorder = ('firsthomework','everything','uncompleted',
                              'changefolder','clearbubbles','printout','edittoplevel');                               'changefolder','clearbubbles','edittoplevel');
             foreach my $link (@linkorder) {              foreach my $link (@linkorder) {
                 if (ref($args->{'linkitems'}{$link}) eq 'HASH') {                  if (ref($args->{'linkitems'}{$link}) eq 'HASH') {
                     if ($args->{'linkitems'}{$link}{'text'} ne '') {                      if ($args->{'linkitems'}{$link}{'text'} ne '') {
Line 2351  sub change_user { Line 2278  sub change_user {
   
   
   
     # Now clear the parm cache and reconstruct the parm hash fromt he big_hash      # Now clear the parm cache and reconstruct the parm hash from the big_hash
     # param.xxxx keys.      # param.xxxx keys.
   
     $self->{PARM_CACHE} = {};      $self->{PARM_CACHE} = {};
Line 2545  sub getIterator { Line 2472  sub getIterator {
     my $self = shift;      my $self = shift;
     my $iterator = Apache::lonnavmaps::iterator->new($self, shift, shift,      my $iterator = Apache::lonnavmaps::iterator->new($self, shift, shift,
                                                      shift, undef, shift,                                                       shift, undef, shift,
      shift, shift, shift);       shift, shift);
     return $iterator;      return $iterator;
 }  }
   
Line 2816  sub parmval { Line 2743  sub parmval {
             return $self->{PARM_CACHE}->{$hashkey};              return $self->{PARM_CACHE}->{$hashkey};
         }          }
     }      }
   
     my $result = $self->parmval_real($what, $symb, $recurse);      my $result = $self->parmval_real($what, $symb, $recurse);
     $self->{PARM_CACHE}->{$hashkey} = $result;      $self->{PARM_CACHE}->{$hashkey} = $result;
     if (wantarray) {      if (wantarray) {
Line 2849  sub parmval_real { Line 2777  sub parmval_real {
   
     my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);      my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
     $mapname = &Apache::lonnet::deversion($mapname);      $mapname = &Apache::lonnet::deversion($mapname);
       my $toolsymb = '';
       if ($fn =~ /ext\.tool$/) {
           $toolsymb = $symb;
       }
       my ($recursed,@recurseup); 
       
 # ----------------------------------------------------- Cascading lookup scheme  # ----------------------------------------------------- Cascading lookup scheme
     my $rwhat=$what;      my $rwhat=$what;
     $what=~s/^parameter\_//;      $what=~s/^parameter\_//;
     $what=~s/\_/\./;      $what=~s/\_/\./;
   
     my $symbparm=$symb.'.'.$what;      my $symbparm=$symb.'.'.$what;
       my $recurseparm=$mapname.'___(rec).'.$what;
     my $mapparm=$mapname.'___(all).'.$what;      my $mapparm=$mapname.'___(all).'.$what;
     my $usercourseprefix=$cid;      my $usercourseprefix=$cid;
       
   
   
     my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;      my $grplevel=$usercourseprefix.'.['.$cgroup.'].'.$what;
     my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;      my $grplevelr=$usercourseprefix.'.['.$cgroup.'].'.$symbparm;
       my $grpleveli=$usercourseprefix.'.['.$cgroup.'].'.$recurseparm;
     my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm;      my $grplevelm=$usercourseprefix.'.['.$cgroup.'].'.$mapparm;
   
   
     my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;      my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;
     my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;      my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;
       my $secleveli=$usercourseprefix.'.['.$csec.'].'.$recurseparm;
     my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;      my $seclevelm=$usercourseprefix.'.['.$csec.'].'.$mapparm;
   
   
     my $courselevel= $usercourseprefix.'.'.$what;      my $courselevel= $usercourseprefix.'.'.$what;
     my $courselevelr=$usercourseprefix.'.'.$symbparm;      my $courselevelr=$usercourseprefix.'.'.$symbparm;
       my $courseleveli=$usercourseprefix.'.'.$recurseparm;
     my $courselevelm=$usercourseprefix.'.'.$mapparm;      my $courselevelm=$usercourseprefix.'.'.$mapparm;
   
   
Line 2883  sub parmval_real { Line 2821  sub parmval_real {
     if ($uname and defined($useropt)) {      if ($uname and defined($useropt)) {
         if (defined($$useropt{$courselevelr})) { return [$$useropt{$courselevelr},'resource']; }          if (defined($$useropt{$courselevelr})) { return [$$useropt{$courselevelr},'resource']; }
         if (defined($$useropt{$courselevelm})) { return [$$useropt{$courselevelm},'map']; }          if (defined($$useropt{$courselevelm})) { return [$$useropt{$courselevelm},'map']; }
           if (defined($$useropt{$courseleveli})) { return [$$useropt{$courseleveli},'map']; }
           unless ($recursed) {
               @recurseup = $self->recurseup_maps($mapname);
               $recursed = 1;
           }
           foreach my $item (@recurseup) {
               my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
               if (defined($$useropt{$norecursechk})) {
                   if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                       return [$$useropt{$norecursechk},'map'];
                   } else {
                       last;
                   }
               }
               my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
               if (defined($$useropt{$recursechk})) { return [$$useropt{$recursechk},'map']; } 
           }
         if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }          if (defined($$useropt{$courselevel})) { return [$$useropt{$courselevel},'course']; }
     }      }
   
Line 2890  sub parmval_real { Line 2845  sub parmval_real {
     if ($cgroup ne '' and defined($courseopt)) {      if ($cgroup ne '' and defined($courseopt)) {
         if (defined($$courseopt{$grplevelr})) { return [$$courseopt{$grplevelr},'resource']; }          if (defined($$courseopt{$grplevelr})) { return [$$courseopt{$grplevelr},'resource']; }
         if (defined($$courseopt{$grplevelm})) { return [$$courseopt{$grplevelm},'map']; }          if (defined($$courseopt{$grplevelm})) { return [$$courseopt{$grplevelm},'map']; }
           if (defined($$courseopt{$grpleveli})) { return [$$courseopt{$grpleveli},'map']; } 
           unless ($recursed) {
               @recurseup = $self->recurseup_maps($mapname);
               $recursed = 1;
           }
           foreach my $item (@recurseup) {
               my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;
               if (defined($$courseopt{$norecursechk})) {
                   if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                       return [$$courseopt{$norecursechk},'map'];
                   } else {
                      last;
                   }
               }
               my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
               if (defined($$courseopt{$recursechk})) { return [$$courseopt{$recursechk},'map']; }      
           }
         if (defined($$courseopt{$grplevel})) { return [$$courseopt{$grplevel},'course']; }          if (defined($$courseopt{$grplevel})) { return [$$courseopt{$grplevel},'course']; }
     }      }
   
     if ($csec and defined($courseopt)) {      if ($csec ne '' and defined($courseopt)) {
         if (defined($$courseopt{$seclevelr})) { return [$$courseopt{$seclevelr},'resource']; }          if (defined($$courseopt{$seclevelr})) { return [$$courseopt{$seclevelr},'resource']; }
         if (defined($$courseopt{$seclevelm})) { return [$$courseopt{$seclevelm},'map']; }          if (defined($$courseopt{$seclevelm})) { return [$$courseopt{$seclevelm},'map']; }
           if (defined($$courseopt{$secleveli})) { return [$$courseopt{$secleveli},'map']; } 
           unless ($recursed) {
               @recurseup = $self->recurseup_maps($mapname);
               $recursed = 1;
           }
           foreach my $item (@recurseup) {
               my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
               if (defined($$courseopt{$norecursechk})) {
                   if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                       return [$$courseopt{$norecursechk},'map'];
                   } else {
                       last;
                   }
               }
               my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
               if (defined($$courseopt{$recursechk})) { return [$$courseopt{$recursechk},'map']; }
           }
         if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }          if (defined($$courseopt{$seclevel})) { return [$$courseopt{$seclevel},'course']; }
     }      }
   
Line 2912  sub parmval_real { Line 2901  sub parmval_real {
   
     my $meta_rwhat=$rwhat;      my $meta_rwhat=$rwhat;
     $meta_rwhat=~s/\./_/g;      $meta_rwhat=~s/\./_/g;
     my $default=&Apache::lonnet::metadata($fn,$meta_rwhat);      my $default=&Apache::lonnet::metadata($fn,$meta_rwhat,$toolsymb);
     if (defined($default)) { return [$default,'resource']}      if (defined($default)) { return [$default,'resource']}
     $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);      $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat,$toolsymb);
     if (defined($default)) { return [$default,'resource']}      if (defined($default)) { return [$default,'resource']}
 # --------------------------------------------------- fifth, check more course  # --------------------------------------------------- fifth, check more course
     if (defined($courseopt)) {      if (defined($courseopt)) {
         if (defined($$courseopt{$courselevelm})) { return [$$courseopt{$courselevelm},'map']; }          if (defined($$courseopt{$courselevelm})) { return [$$courseopt{$courselevelm},'map']; }
           if (defined($$courseopt{$courseleveli})) { return [$$courseopt{$courseleveli},'map']; }
           unless ($recursed) {
               @recurseup = $self->recurseup_maps($mapname);
               $recursed = 1;
           }
           foreach my $item (@recurseup) {
               my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
               if (defined($$courseopt{$norecursechk})) {
                   if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                       return [$$courseopt{$norecursechk},'map'];
                   } else {
                       last;
                   }
               }
               my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
               if (defined($$courseopt{$recursechk})) {
                   return [$$courseopt{$recursechk},'map'];
               }
           }
         if (defined($$courseopt{$courselevel})) {          if (defined($$courseopt{$courselevel})) {
            my $ret = [$$courseopt{$courselevel},'course'];             my $ret = [$$courseopt{$courselevel},'course'];
            return $ret;             return $ret;
Line 2937  sub parmval_real { Line 2945  sub parmval_real {
        if (defined($partgeneral[0])) { return \@partgeneral; }         if (defined($partgeneral[0])) { return \@partgeneral; }
     }      }
     if ($recurse) { return []; }      if ($recurse) { return []; }
     my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$rwhat);      my $pack_def=&Apache::lonnet::packages_tab_default($fn,'resource.'.$rwhat,$toolsymb);
     if (defined($pack_def)) { return [$pack_def,'resource']; }      if (defined($pack_def)) { return [$pack_def,'resource']; }
     return [''];      return [''];
 }  }
Line 2983  sub recursed_crumbs { Line 2991  sub recursed_crumbs {
         my $pc = $map->map_pc();          my $pc = $map->map_pc();
         next if ((!$pc) || ($pc == 1));          next if ((!$pc) || ($pc == 1));
         push(@links,$map);          push(@links,$map);
         my $text = $map->title();          push(@revmapinfo,{'href' => $map->link().'?navmap=1','text' => $map->title(),'no_mt' => 1,});
         if ($text eq '') {          $totallength += length($map->title());
             $text = '...';  
         }  
         push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $text,'no_mt' => 1,});  
         $totallength += length($text);  
     }      }
     my $numlinks = scalar(@links);      my $numlinks = scalar(@links);
     if ($numlinks) {      if ($numlinks) {
Line 3000  sub recursed_crumbs { Line 3004  sub recursed_crumbs {
             }              }
             @revmapinfo = ();              @revmapinfo = ();
             foreach my $map (@links) {              foreach my $map (@links) {
                 my $title = $map->title();                  my $showntitle = &truncate_crumb_text($map->title(),$avg);
                 if ($title eq '') {  
                     $title = '...';  
                 }  
                 my $showntitle = &truncate_crumb_text($title,$avg);  
                 if ($showntitle ne '') {                  if ($showntitle ne '') {
                     push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $showntitle,'no_mt' => 1,});                      push(@revmapinfo,{'href' => $map->link().'?navmap=1','text' => $showntitle,'no_mt' => 1,});
                 }                  }
             }              }
         }          }
Line 3063  sub map_printdates { Line 3063  sub map_printdates {
   
   
     my $opendate = $self->get_mapparam($res->symb(),'',"$part.printstartdate");      my $opendate = $self->get_mapparam($res->symb(),'',"$part.printstartdate");
     my $closedate= $self->get_mapparam($res->symb(),'', "$part.printenddate");      my $closedate= $self->get_mapparam($res->symb(),'',"$part.printenddate");
   
   
     return ($opendate, $closedate);      return ($opendate, $closedate);
Line 3093  sub get_mapparam { Line 3093  sub get_mapparam {
     my $result='';      my $result='';
     my ($recursed,@recurseup);      my ($recursed,@recurseup);
   
   
     # Figure out which map we are in.      # Figure out which map we are in.
   
     if ($symb && !$mapname) {      if ($symb && !$mapname) {
Line 3101  sub get_mapparam { Line 3102  sub get_mapparam {
         $mapname = &Apache::lonnet::deversion($mapname);          $mapname = &Apache::lonnet::deversion($mapname);
     }      }
   
   
     my $rwhat=$what;      my $rwhat=$what;
     $what=~s/^parameter\_//;      $what=~s/^parameter\_//;
     $what=~s/\_/\./;      $what=~s/\_/\./;
   
     # Build the hash keys for the lookup:      # Build the hash keys for the lookup:
   
     my $symbparm=$symb.'.'.$what;  
     my $mapparm=$mapname.'___(all).'.$what;      my $mapparm=$mapname.'___(all).'.$what;
       my $recurseparm=$mapname.'___(rec).'.$what; 
     my $usercourseprefix=$cid;      my $usercourseprefix=$cid;
   
   
     my $grplevel    = "$usercourseprefix.[$cgroup].$mapparm";      my $grplevelm    = "$usercourseprefix.[$cgroup].$mapparm";
     my $seclevel    = "$usercourseprefix.[$csec].$mapparm";      my $seclevelm    = "$usercourseprefix.[$csec].$mapparm";
     my $courselevel = "$usercourseprefix.$mapparm";      my $courselevelm = "$usercourseprefix.$mapparm";
   
       my $grpleveli    = "$usercourseprefix.[$cgroup].$recurseparm";
       my $secleveli    = "$usercourseprefix.[$csec].$recurseparm";
       my $courseleveli = "$usercourseprefix.$recurseparm";
   
     # Get handy references to the hashes we need in $self:      # Get handy references to the hashes we need in $self:
   
Line 3128  sub get_mapparam { Line 3133  sub get_mapparam {
   
   
     if ($uname and defined($useropt)) {      if ($uname and defined($useropt)) {
  if (defined($$useropt{$courselevel})) {   if (defined($$useropt{$courselevelm})) {
     return $$useropt{$courselevel};      return $$useropt{$courselevelm};
  }   }
         if ($what =~ /\.(encrypturl|hiddenresource)$/) {          if (defined($$useropt{$courseleveli})) {
             unless ($recursed) {              return $$useropt{$courseleveli};
                 @recurseup = $self->recurseup_maps($mapname);          }
                 $recursed = 1;          unless ($recursed) {
             }              @recurseup = $self->recurseup_maps($mapname);
             foreach my $item (@recurseup) {              $recursed = 1;
                 my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;          }
                 if (defined($$useropt{$norecursechk})) {          foreach my $item (@recurseup) {
                     if ($what =~ /\.(encrypturl|hiddenresource)$/) {              my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
                         return $$useropt{$norecursechk};              if (defined($$useropt{$norecursechk})) {
                     }                  if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                       return $$useropt{$norecursechk};
                   } else {
                       last;
                 }                  }
             }              }
               my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
               if (defined($$useropt{$recursechk})) {
                   return $$useropt{$recursechk};
               }
         }          }
     }      }
   
Line 3152  sub get_mapparam { Line 3164  sub get_mapparam {
   
   
     if ($cgroup ne '' and defined ($courseopt)) {      if ($cgroup ne '' and defined ($courseopt)) {
  if (defined($$courseopt{$grplevel})) {   if (defined($$courseopt{$grplevelm})) {
     return $$courseopt{$grplevel};      return $$courseopt{$grplevelm};
  }   }
         if ($what =~ /\.(encrypturl|hiddenresource)$/) {          if (defined($$courseopt{$grpleveli})) {
             unless ($recursed) {              return $$courseopt{$grpleveli};
                 @recurseup = $self->recurseup_maps($mapname);          }
                 $recursed = 1;          unless ($recursed) {
             }              @recurseup = $self->recurseup_maps($mapname);
             foreach my $item (@recurseup) {              $recursed = 1;
                 my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;          }
                 if (defined($$courseopt{$norecursechk})) {          foreach my $item (@recurseup) {
                     if ($what =~ /\.(encrypturl|hiddenresource)$/) {              my $norecursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(all).'.$what;
                         return $$courseopt{$norecursechk};              if (defined($$courseopt{$norecursechk})) {
                     }                  if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                       return $$courseopt{$norecursechk};
                   } else {
                       last;
                 }                  }
             }              }
               my $recursechk=$usercourseprefix.'.['.$cgroup.'].'.$item.'___(rec).'.$what;
               if (defined($$courseopt{$recursechk})) {
                   return $$courseopt{$recursechk};
               }
         }          }
     }      }
   
     # Check course -- section      # Check course -- section
   
   
       if ($csec ne '' and defined($courseopt)) {
    if (defined($$courseopt{$seclevelm})) {
       return $$courseopt{$seclevelm};
     if ($csec and defined($courseopt)) {  
  if (defined($$courseopt{$seclevel})) {  
     return $$courseopt{$seclevel};  
  }   }
         if ($what =~ /\.(encrypturl|hiddenresource)$/) {          if (defined($$courseopt{$secleveli})) {
             unless ($recursed) {              return $$courseopt{$secleveli};
                 @recurseup = $self->recurseup_maps($mapname);          }
                 $recursed = 1;          unless ($recursed) {
             }              @recurseup = $self->recurseup_maps($mapname);
             foreach my $item (@recurseup) {              $recursed = 1;
                 my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;          }
                 if (defined($$courseopt{$norecursechk})) {          foreach my $item (@recurseup) {
                     if ($what =~ /\.(encrypturl|hiddenresource)$/) {              my $norecursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(all).'.$what;
                         return $$courseopt{$norecursechk};              if (defined($$courseopt{$norecursechk})) {
                     }                  if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                       return $$courseopt{$norecursechk};
                   } else {
                       last;
                 }                  }
             }              }
               my $recursechk=$usercourseprefix.'.['.$csec.'].'.$item.'___(rec).'.$what;
               if (defined($$courseopt{$recursechk})) {
                   return $$courseopt{$recursechk};
               }
         }          }
     }      }
     # Check the map parameters themselves:      # Check the map parameters themselves:
Line 3202  sub get_mapparam { Line 3225  sub get_mapparam {
         my $symbparm=$symb.'.'.$what;          my $symbparm=$symb.'.'.$what;
         my $thisparm = $$parmhash{$symbparm};          my $thisparm = $$parmhash{$symbparm};
         if (defined($thisparm)) {          if (defined($thisparm)) {
             return $thisparm;      return $thisparm;
         }          }
     }      }
   
Line 3210  sub get_mapparam { Line 3233  sub get_mapparam {
     # Additional course parameters:      # Additional course parameters:
   
     if (defined($courseopt)) {      if (defined($courseopt)) {
  if (defined($$courseopt{$courselevel})) {   if (defined($$courseopt{$courselevelm})) {
     return $$courseopt{$courselevel};      return $$courseopt{$courselevelm};
  }   }
         if ($what =~ /\.(encrypturl|hiddenresource)$/) {          unless ($recursed) {
             unless ($recursed) {              @recurseup = $self->recurseup_maps($mapname);
                 @recurseup = $self->recurseup_maps($mapname);              $recursed = 1;
                 $recursed = 1;          }
             }          if (@recurseup) {
             foreach my $item (@recurseup) {              foreach my $item (@recurseup) {
                 my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;                  my $norecursechk=$usercourseprefix.'.'.$item.'___(all).'.$what;
                 if (defined($$courseopt{$norecursechk})) {                  if (defined($$courseopt{$norecursechk})) {
                     if ($what =~ /\.(encrypturl|hiddenresource)$/) {                      if ($what =~ /\.(encrypturl|hiddenresource)$/) {
                         return $$courseopt{$norecursechk};                          return $$courseopt{$norecursechk};
                       } else {
                           last;
                     }                      }
                 }                  }
                   my $recursechk=$usercourseprefix.'.'.$item.'___(rec).'.$what;
                   if (defined($$courseopt{$recursechk})) {
                       return $$courseopt{$recursechk};
                   }
             }              }
         }          }
     }      }
     return undef; # Unefined if we got here.      return undef; # Undefined if we got here.
 }  }
   
 sub course_printdates {  sub course_printdates {
Line 3270  sub getcourseparam { Line 3299  sub getcourseparam {
     $what=~s/^parameter\_//;      $what=~s/^parameter\_//;
     $what=~s/\_/\./;      $what=~s/\_/\./;
   
   
     my $symbparm = $symb . '.' . $what;  
     my $mapparm=$mapname.'___(all).'.$what;  
   
     # Local refs to the hashes we're going to look at:      # Local refs to the hashes we're going to look at:
   
     my $useropt   = $self->{USER_OPT};      my $useropt   = $self->{USER_OPT};
Line 3489  sub usedVersion { Line 3514  sub usedVersion {
     return $self->navhash("version_$linkurl");      return $self->navhash("version_$linkurl");
 }  }
   
   sub isFirstResource {
       my $self = shift;
       my $map = shift;
       my $symb = shift;
       return unless (ref($map));
       my $isfirst;
       my $firstResource = $map->map_start();
       if (ref($firstResource)) {
           if ((!$firstResource->is_map()) && ($firstResource->src() ne ''))  {
               if ($firstResource->symb() eq $symb) {
                   $isfirst = 1;
               } else {
                   $isfirst = 0;
               }
           } else {
               my $it = $self->getIterator($firstResource,undef,undef,1);
               while ( my $res=$it->next()) {
                   if ((ref($res)) && ($res->src() ne '') && (!$res->is_map())) {
                       if ($res->symb() eq $symb) {
                           $isfirst = 1;
                       } else {
                           $isfirst = 0;
                       }
                       last;
                   }
               }
           }
       }
       return $isfirst;
   }
   
   sub isLastResource {
       my $self = shift;
       my $map = shift;
       my $symb = shift;
       return unless (ref($map));
       my $islast;
       my $lastResource = $map->map_finish();
       if (ref($lastResource)) {
           if ((!$lastResource->is_map()) && ($lastResource->src() ne ''))  {
               if ($lastResource->symb() eq $symb) {
                   $islast = 1;
               } else {
                   $islast = 0;
               }
           } else {
               my $currRes = $self->getBySymb($symb);
               if (ref($currRes)) {
                   my $it = $self->getIterator($currRes,undef,undef,1);
                   while ( my $res=$it->next()) {
                       if ((ref($res)) && ($res->src() ne '') && (!$res->is_map())) {
                           if ($res->symb() eq $symb) {
                               $islast = 1;
                           } else {
                               $islast = 0;
                           }
                           last;
                       }
                   }
               }
           }
       }
       return $islast;
   }
   
 1;  1;
   
 package Apache::lonnavmaps::iterator;  package Apache::lonnavmaps::iterator;
Line 3519  getIterator behaves as follows: Line 3609  getIterator behaves as follows:
   
 =over 4  =over 4
   
 =item * B<getIterator>(firstResource, finishResource, filterHash, condition, forceTop, returnTopMap, $deeplinklisted):  =item * B<getIterator>(firstResource, finishResource, filterHash, condition, forceTop, returnTopMap):
   
 All parameters are optional. firstResource is a resource reference  All parameters are optional. firstResource is a resource reference
 corresponding to where the iterator should start. It defaults to  corresponding to where the iterator should start. It defaults to
Line 3536  that is not just a single, 'redirecting' Line 3626  that is not just a single, 'redirecting'
 will return all information, starting with the top-level map,  will return all information, starting with the top-level map,
 regardless of content. returnTopMap, if true (default false), will  regardless of content. returnTopMap, if true (default false), will
 cause the iterator to return the top-level map object (resource 0.0)  cause the iterator to return the top-level map object (resource 0.0)
 before anything else. deeplinklisted if true (default false), will  before anything else.
 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  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  condition to a 1 without changing the hash, and all resources will be
Line 3676  sub new { Line 3763  sub new {
     # have we done that yet?      # have we done that yet?
     $self->{HAVE_RETURNED_0} = 0;      $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      # 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.      # over the parts of the map we're going to look at.
   
Line 3771  sub new { Line 3854  sub new {
  $finishResource, $self->{FILTER},   $finishResource, $self->{FILTER},
  $self->{ALREADY_SEEN},    $self->{ALREADY_SEEN}, 
  $self->{CONDITION},   $self->{CONDITION},
  $self->{FORCE_TOP},   $self->{FORCE_TOP});
                                                  undef,$self->{DEEPLINKLISTED});  
     }      }
   
     # Set up some bookkeeping information.      # Set up some bookkeeping information.
Line 3932  sub next { Line 4014  sub next {
     # That ends the main iterator logic. Now, do we want to recurse      # That ends the main iterator logic. Now, do we want to recurse
     # down this map (if this resource is a map)?      # down this map (if this resource is a map)?
     if ( ($self->{HERE}->is_sequence() || (!$closeAllPages && $self->{HERE}->is_page())) &&      if ( ($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;          $self->{RECURSIVE_ITERATOR_FLAG} = 1;
         my $firstResource = $self->{HERE}->map_start();          my $firstResource = $self->{HERE}->map_start();
         my $finishResource = $self->{HERE}->map_finish();          my $finishResource = $self->{HERE}->map_finish();
Line 3942  sub next { Line 4023  sub next {
                                               $finishResource, $self->{FILTER},                                                $finishResource, $self->{FILTER},
                                               $self->{ALREADY_SEEN},                                                $self->{ALREADY_SEEN},
       $self->{CONDITION},        $self->{CONDITION},
       $self->{FORCE_TOP},        $self->{FORCE_TOP});
                                               undef,$self->{DEEPLINKLISTED});  
     }      }
   
     # If this is a blank resource, don't actually return it.      # 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      # 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.      #  that you can use; other things depend on this behavior.
     my $browsePriv = $self->{HERE}->browsePriv($noblockcheck,$self->{DEEPLINKLISTED});      my $browsePriv = $self->{HERE}->browsePriv($noblockcheck);
     if (!$self->{HERE}->src() ||       if (!$self->{HERE}->src() || 
         (!($browsePriv eq 'F') && !($browsePriv eq '2')) ) {          (!($browsePriv eq 'F') && !($browsePriv eq '2')) ) {
         return $self->next($closeAllPages);          return $self->next($closeAllPages);
Line 4286  sub new { Line 4366  sub new {
           
     # This is a speed optimization, to avoid calling symb() too often.      # This is a speed optimization, to avoid calling symb() too often.
     $self->{SYMB} = $self->symb();      $self->{SYMB} = $self->symb();
      
     return $self;      return $self;
 }  }
   
Line 4377  sub from { my $self=shift; return $self- Line 4457  sub from { my $self=shift; return $self-
 sub goesto { my $self=shift; return $self->navHash("goesto_", 1); }  sub goesto { my $self=shift; return $self->navHash("goesto_", 1); }
 sub kind { my $self=shift; return $self->navHash("kind_", 1); }  sub kind { my $self=shift; return $self->navHash("kind_", 1); }
 sub randomout { my $self=shift; return $self->navHash("randomout_", 1); }  sub randomout { my $self=shift; return $self->navHash("randomout_", 1); }
 sub deeplinkout { my $self=shift; return $self->navHash("deeplinkout_", 1); }  
 sub randompick {   sub randompick { 
     my $self = shift;      my $self = shift;
     my $randompick = $self->parmval('randompick');      my $randompick = $self->parmval('randompick');
Line 4413  sub enclosing_map_src { Line 4492  sub enclosing_map_src {
 }  }
 sub symb {  sub symb {
     my $self=shift;      my $self=shift;
     if (defined($self->{SYMB})) { return $self->{SYMB}; }      if (defined $self->{SYMB}) { return $self->{SYMB}; }
     (my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;      (my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;
     my $symbSrc = &Apache::lonnet::declutter($self->src());      my $symbSrc = &Apache::lonnet::declutter($self->src());
     my $symb = &Apache::lonnet::declutter($self->navHash('map_id_'.$first))       my $symb = &Apache::lonnet::declutter($self->navHash('map_id_'.$first)) 
Line 4546  sub is_problem { Line 4625  sub is_problem {
     }      }
     return 0;      return 0;
 }  }
   sub is_tool {
       my $self=shift;
       my $src = $self->src();
       return ($src =~ /ext\.tool$/);
   }
   sub is_gradable {
       my $self=shift;
       my $src = $self->src();
       if (($src =~ /$LONCAPA::assess_re/) ||
           (($self->is_tool()) && ($self->parmval('gradable',0) =~ /^yes$/i))) {
           return !($self->is_practice());
       }
   }
 #  #
 #  The has below is the set of status that are considered 'incomplete'  #  The has below is the set of status that are considered 'incomplete'
 #  #
Line 4604  sub is_sequence { Line 4696  sub is_sequence {
     return $self->navHash("is_map_", 1) &&       return $self->navHash("is_map_", 1) && 
     $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';      $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';
 }  }
 sub is_missing_map {  
     my $self=shift;  
     return $self->navHash("is_map_", 1) &&  
     $self->navHash("map_type_" . $self->map_pc()) eq 'none';  
 }  
 sub is_survey {  sub is_survey {
     my $self = shift();      my $self = shift();
     my $part = shift();      my $part = shift();
Line 4958  sub duedate { Line 5045  sub duedate {
     my $date;      my $date;
     my @interval=$self->parmval("interval", $part);      my @interval=$self->parmval("interval", $part);
     my $due_date=$self->parmval("duedate", $part);      my $due_date=$self->parmval("duedate", $part);
     if ($interval[0] =~ /(\d+)/) {      if ($interval[0] =~ /^(\d+)/) {
         my $timelimit = $1;          my $timelimit = $1;
         my $first_access=&Apache::lonnet::get_first_access($interval[1],          my $first_access=&Apache::lonnet::get_first_access($interval[1],
                                                           $self->{SYMB});                                                             $self->{SYMB});
  if (defined($first_access)) {   if (defined($first_access)) {
             my $interval = $first_access+$timelimit;              my $interval = $first_access+$timelimit;
     $date = (!$due_date || $interval < $due_date) ? $interval       $date = (!$due_date || $interval < $due_date) ? $interval 
Line 5058  sub slot_control { Line 5145  sub slot_control {
     return ($useslots,$availablestudent,$available);      return ($useslots,$availablestudent,$available);
 }  }
 sub deeplink {  sub deeplink {
     my ($self,$caller,$action) = @_;      my ($self,$caller) = @_;
     my $deeplink = $self->parmval("deeplink");      if ($caller eq 'sequence') {
     if ($deeplink) {          my @deeplink = $self->parmval("deeplink");
         my ($state,$others,$listed,$scope) = split(/,/,$deeplink);          if ($deeplink[1] eq 'resource') {
         if ($action eq 'getlisted') {              return $deeplink[0];
             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));  
                 }  
             }  
         }  
         unless (($caller eq 'sequence') || ($state eq 'both')) {  
             return $listed;  
         }          }
       } else {
           return $self->parmval("deeplink");
     }      }
     return;  
 }  }
   
 # Multiple things need this  # Multiple things need this
Line 5103  sub getReturnHash { Line 5161  sub getReturnHash {
     my $self = shift;      my $self = shift;
           
     if (!defined($self->{RETURN_HASH})) {      if (!defined($self->{RETURN_HASH})) {
         my %tmpHash  = &Apache::lonnet::restore($self->{SYMB},undef,$self->{DOMAIN},$self->{USERNAME});          #my %tmpHash  = &Apache::lonnet::restore($self->{SYMB},undef,$self->{DOMAIN},$self->{USERNAME});
         $self->{RETURN_HASH} = \%tmpHash;          #$self->{RETURN_HASH} = \%tmpHash;
           # When info is retrieved for several resources (as when rendering a directory),
           # it is much faster to use the user profile dump and avoid repeated lonnet requests
           # (especially since lonnet::currentdump is using Lond directly whenever possible,
           # and lonnet::restore is not at this point).
           $self->{NAV_MAP}->get_user_data();
           $self->{RETURN_HASH} = $self->{NAV_MAP}->{STUDENT_DATA}->{$self->{SYMB}};
     }      }
 }         }       
   
Line 5245  sub parts { Line 5309  sub parts {
     my $self = shift;      my $self = shift;
   
     if ($self->ext) { return []; }      if ($self->ext) { return []; }
       if (($self->is_tool()) &&
           ($self->is_gradable())) { return ['0']; }
   
     $self->extractParts();      $self->extractParts();
     return $self->{PARTS};      return $self->{PARTS};
Line 5335  sub extractParts { Line 5401  sub extractParts {
     my %parts;      my %parts;
   
     # Retrieve part count, if this is a problem      # Retrieve part count, if this is a problem
     if ($self->is_problem()) {      if ($self->is_raw_problem()) {
  my $partorder = &Apache::lonnet::metadata($self->src(), 'partorder');   my $partorder = &Apache::lonnet::metadata($self->src(), 'partorder');
         my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');          my $metadata = &Apache::lonnet::metadata($self->src(), 'packages');
   
Line 5502  The problem will be opened later. Line 5568  The problem will be opened later.
   
 Open and not yet due.  Open and not yet due.
   
   
 =item * B<PAST_DUE_ANSWER_LATER>:  =item * B<PAST_DUE_ANSWER_LATER>:
   
 The due date has passed, but the answer date has not yet arrived.  The due date has passed, but the answer date has not yet arrived.
Line 5514  The due date has passed and there is no Line 5581  The due date has passed and there is no
   
 The answer date is here.  The answer date is here.
   
 =item * B<NOTHING_SET>:  
   
 No dates have been set for this problem at all.  
   
 =item * B<PAST_DUE_ATMPT_ANS>:  
   
 The due date has passed, feedback is suppressed, the problem was attempted, and the answer date has not yet arrived.  
   
 =item * B<PAST_DUE_ATMPT_NOANS>:  
   
 The due date has passed, feedback is suppressed, the problem was attempted, and there is no answer opening date set.  
   
 =item * B<PAST_DUE_NO_ATMT_ANS>:  
   
 The due date has passed, feedback is suppressed, the problem was not attempted, and the answer date has not yet arrived.  
   
 =item * B<PAST_DUE_NO_ATMT_NOANS>:  
   
 The due date has passed, feedback is suppressed, the problem was not attempted, and there is no answer opening date set.  
   
 =item * B<NETWORK_FAILURE>:  =item * B<NETWORK_FAILURE>:
   
 The information is unknown due to network failure.  The information is unknown due to network failure.
Line 5549  sub PAST_DUE_NO_ANSWER     { return 2; } Line 5596  sub PAST_DUE_NO_ANSWER     { return 2; }
 sub PAST_DUE_ANSWER_LATER  { return 3; }  sub PAST_DUE_ANSWER_LATER  { return 3; }
 sub ANSWER_OPEN            { return 4; }  sub ANSWER_OPEN            { return 4; }
 sub NOTHING_SET            { return 5; }  sub NOTHING_SET            { return 5; }
 sub PAST_DUE_ATMPT_ANS     { return 6; }  
 sub PAST_DUE_ATMPT_NOANS   { return 7; }  
 sub PAST_DUE_NO_ATMT_ANS   { return 8; }  
 sub PAST_DUE_NO_ATMT_NOANS { return 9; }  
 sub NETWORK_FAILURE        { return 100; }  sub NETWORK_FAILURE        { return 100; }
   
 # getDateStatus gets the date status for a given problem part.   # getDateStatus gets the date status for a given problem part. 
Line 5642  Attempted, and not yet graded. Line 5685  Attempted, and not yet graded.
   
 Attempted, and credit received for attempt (survey and anonymous survey only).  Attempted, and credit received for attempt (survey and anonymous survey only).
   
   =item * B<INCORRECT_BY_PASSBACK>:
   
   Attempted, but wrong for LTI Tool Provider by passback of grade
   
   =item * B<CORRECT_BY_PASSBACK>:
   
   Correct for LTI Tool Provider by passback of grade
   
 =back  =back
   
 =cut  =cut
Line 5654  sub CORRECT_BY_OVERRIDE   { return 14; } Line 5705  sub CORRECT_BY_OVERRIDE   { return 14; }
 sub EXCUSED               { return 15; }  sub EXCUSED               { return 15; }
 sub ATTEMPTED             { return 16; }  sub ATTEMPTED             { return 16; }
 sub CREDIT_ATTEMPTED      { return 17; }  sub CREDIT_ATTEMPTED      { return 17; }
   sub INCORRECT_BY_PASSBACK { return 18; }
   sub CORRECT_BY_PASSBACK   { return 19; }
   
 sub getCompletionStatus {  sub getCompletionStatus {
     my $self = shift;      my $self = shift;
Line 5668  sub getCompletionStatus { Line 5721  sub getCompletionStatus {
     if ($status eq 'correct_by_override') {      if ($status eq 'correct_by_override') {
  return $self->CORRECT_BY_OVERRIDE;   return $self->CORRECT_BY_OVERRIDE;
     }      }
       if ($status eq 'correct_by_passback') {
           return $self->CORRECT_BY_PASSBACK;
       }
     if ($status eq 'incorrect_attempted') {return $self->INCORRECT; }      if ($status eq 'incorrect_attempted') {return $self->INCORRECT; }
     if ($status eq 'incorrect_by_override') {return $self->INCORRECT_BY_OVERRIDE; }      if ($status eq 'incorrect_by_override') {return $self->INCORRECT_BY_OVERRIDE; }
       if ($status eq 'incorrect_by_passback') {return $self->INCORRECT_BY_PASSBACK; }
     if ($status eq 'excused') {return $self->EXCUSED; }      if ($status eq 'excused') {return $self->EXCUSED; }
     if ($status eq 'ungraded_attempted') {return $self->ATTEMPTED; }      if ($status eq 'ungraded_attempted') {return $self->ATTEMPTED; }
     if ($status eq 'credit_attempted') {      if ($status eq 'credit_attempted') {
Line 5742  set. Line 5799  set.
 The problem is past due, not considered correct, and an answer date in  The problem is past due, not considered correct, and an answer date in
 the future is set.  the future is set.
   
 =item * B<PAST_DUE_ATMPT_ANS>:  
   
 The problem is past due, feedback is suppressed, the problem was  
 attempted and an answer date in the future is set.  
   
 =item * B<PAST_DUE_ATMPT_NOANS>:  
   
 The problem is past due, feedback is suppressed, the problem was  
 attempted and no answer date is set.  
   
 =item * B<PAST_DUE_NO_ATMT_ANS>:  
   
 The problem is past due, feedback is suppressed, the problem was  
 not attempted and an answer date in the future is set.  
   
 =item * B<PAST_DUE_NO_ATMT_NOANS>:  
   
 The problem is past due, feedback is suppressed, the problem was  
 not attempted and no answer date is set.  
   
 =item * B<ANSWER_OPEN>:  =item * B<ANSWER_OPEN>:
   
 The problem is past due, not correct, and the answer is now available.  The problem is past due, not correct, and the answer is now available.
Line 5843  sub status { Line 5880  sub status {
   
     # There are a few whole rows we can dispose of:      # There are a few whole rows we can dispose of:
     if ($completionStatus == CORRECT ||      if ($completionStatus == CORRECT ||
         $completionStatus == CORRECT_BY_OVERRIDE ) {          $completionStatus == CORRECT_BY_OVERRIDE ||
  if ( $suppressFeedback ) {          $completionStatus == CORRECT_BY_PASSBACK ) {
             if ($dateStatus == PAST_DUE_ANSWER_LATER ||   if ( $suppressFeedback ) { return ANSWER_SUBMITTED }
                 $dateStatus == PAST_DUE_NO_ANSWER ) {  
                 if ($dateStatus == PAST_DUE_ANSWER_LATER) {  
                     return PAST_DUE_ATMPT_ANS;  
                 } else {  
                     return PAST_DUE_ATMPT_NOANS;  
                 }  
             } else {  
                 return ANSWER_SUBMITTED;  
             }  
         }  
  my $awarded=$self->awarded($part);   my $awarded=$self->awarded($part);
  if ($awarded < 1 && $awarded > 0) {   if ($awarded < 1 && $awarded > 0) {
             return PARTIALLY_CORRECT;              return PARTIALLY_CORRECT;
Line 5867  sub status { Line 5894  sub status {
   
     # If it's WRONG... and not open      # If it's WRONG... and not open
     if ( ($completionStatus == INCORRECT ||       if ( ($completionStatus == INCORRECT || 
   $completionStatus == INCORRECT_BY_OVERRIDE)    $completionStatus == INCORRECT_BY_OVERRIDE ||
     $completionStatus == INCORRECT_BY_PASSBACK)
  && (!$self->opendate($part) ||  $self->opendate($part) > time()) ) {   && (!$self->opendate($part) ||  $self->opendate($part) > time()) ) {
  return INCORRECT;   return INCORRECT;
     }      }
Line 5894  sub status { Line 5922  sub status {
   
     if ($dateStatus == PAST_DUE_ANSWER_LATER ||      if ($dateStatus == PAST_DUE_ANSWER_LATER ||
         $dateStatus == PAST_DUE_NO_ANSWER ) {          $dateStatus == PAST_DUE_NO_ANSWER ) {
         if ($suppressFeedback) {          return $suppressFeedback ? ANSWER_SUBMITTED : $dateStatus; 
             if ($completionStatus == NOT_ATTEMPTED) {  
                 if ($dateStatus == PAST_DUE_ANSWER_LATER) {  
                     return PAST_DUE_NO_ATMT_ANS;  
                 } else {  
                     return PAST_DUE_NO_ATMT_NOANS;  
                 }  
             } else {  
                 if ($dateStatus == PAST_DUE_ANSWER_LATER) {  
                     return PAST_DUE_ATMPT_ANS;  
                 } else {  
                     return PAST_DUE_ATMPT_NOANS;  
                 }  
             }  
         } else {  
             return $dateStatus;  
         }  
     }      }
   
     if ($dateStatus == ANSWER_OPEN) {      if ($dateStatus == ANSWER_OPEN) {
Line 5925  sub status { Line 5937  sub status {
     }      }
   
     # If it's WRONG...      # If it's WRONG...
     if ($completionStatus == INCORRECT || $completionStatus == INCORRECT_BY_OVERRIDE) {      if ($completionStatus == INCORRECT || $completionStatus == INCORRECT_BY_OVERRIDE ||
           $completionStatus == INCORRECT_BY_PASSBACK) {
         # and there are TRIES LEFT:          # and there are TRIES LEFT:
         if ($self->tries($part) < $self->maxtries($part) || !$self->maxtries($part)) {          if ($self->tries($part) < $self->maxtries($part) || !$self->maxtries($part)) {
             return $suppressFeedback ? ANSWER_SUBMITTED : TRIES_LEFT;              return $suppressFeedback ? ANSWER_SUBMITTED : TRIES_LEFT;
Line 6025  sub check_for_slot { Line 6038  sub check_for_slot {
         my $reservable = &Apache::lonnet::get_reservable_slots($cnum,$cdom,$env{'user.name'},          my $reservable = &Apache::lonnet::get_reservable_slots($cnum,$cdom,$env{'user.name'},
                                                                $env{'user.domain'});                                                                 $env{'user.domain'});
         if (ref($reservable) eq 'HASH') {          if (ref($reservable) eq 'HASH') {
               my ($map) = &Apache::lonnet::decode_symb($symb);
             if ((ref($reservable->{'now_order'}) eq 'ARRAY') && (ref($reservable->{'now'}) eq 'HASH')) {              if ((ref($reservable->{'now_order'}) eq 'ARRAY') && (ref($reservable->{'now'}) eq 'HASH')) {
                 foreach my $slot (reverse (@{$reservable->{'now_order'}})) {                  foreach my $slot (reverse (@{$reservable->{'now_order'}})) {
                     my $canuse;                      my $canuse;
                     if (($reservable->{'now'}{$slot}{'symb'} eq '') ||                      if ($reservable->{'now'}{$slot}{'symb'} eq '') {
                         ($reservable->{'now'}{$slot}{'symb'} eq $symb)) {  
                         $canuse = 1;                          $canuse = 1;
                       } else {
                           my %oksymbs;
                           my @slotsymbs = split(/\s*,\s*/,$reservable->{'now'}{$slot}{'symb'});
                           map { $oksymbs{$_} = 1; } @slotsymbs;
                           if ($oksymbs{$symb}) {
                               $canuse = 1;
                           } else {
                               foreach my $item (@slotsymbs) {
                                   if ($item =~ /\.(page|sequence)$/) {
                                       (undef,undef, my $sloturl) = &Apache::lonnet::decode_symb($item);
                                       if (($map ne '') && ($map eq $sloturl)) {
                                           $canuse = 1;
                                           last;
                                       }
                                   }
                               }
                           }
                     }                      }
                     if ($canuse) {                      if ($canuse) {
                         if ($checkedin) {                          if ($checkedin) {
Line 6051  sub check_for_slot { Line 6081  sub check_for_slot {
             if ((ref($reservable->{'future_order'}) eq 'ARRAY') && (ref($reservable->{'future'}) eq 'HASH')) {              if ((ref($reservable->{'future_order'}) eq 'ARRAY') && (ref($reservable->{'future'}) eq 'HASH')) {
                 foreach my $slot (@{$reservable->{'future_order'}}) {                  foreach my $slot (@{$reservable->{'future_order'}}) {
                     my $canuse;                      my $canuse;
                     if (($reservable->{'future'}{$slot}{'symb'} eq '') ||                      if ($reservable->{'future'}{$slot}{'symb'} eq '') {
                         ($reservable->{'future'}{$slot}{'symb'} eq $symb)) {                          $canuse = 1;
                       } elsif ($reservable->{'future'}{$slot}{'symb'} =~ /,/) {
                           my %oksymbs;
                           my @slotsymbs = split(/\s*,\s*/,$reservable->{'future'}{$slot}{'symb'});
                           map { $oksymbs{$_} = 1; } @slotsymbs;
                           if ($oksymbs{$symb}) {
                               $canuse = 1;
                           } else {
                               foreach my $item (@slotsymbs) {
                                   if ($item =~ /\.(page|sequence)$/) {
                                       (undef,undef, my $sloturl) = &Apache::lonnet::decode_symb($item);
                                       if (($map ne '') && ($map eq $sloturl)) {
                                           $canuse = 1;
                                           last;
                                       }
                                   }
                               }
                           }
                       } elsif ($reservable->{'future'}{$slot}{'symb'} eq $symb) {
                         $canuse = 1;                          $canuse = 1;
                     }                      }
                     if ($canuse) {                      if ($canuse) {
Line 6120  my %compositeToSimple = Line 6168  my %compositeToSimple =
       EXCUSED()               => CORRECT,        EXCUSED()               => CORRECT,
       PAST_DUE_NO_ANSWER()    => INCORRECT,        PAST_DUE_NO_ANSWER()    => INCORRECT,
       PAST_DUE_ANSWER_LATER() => INCORRECT,        PAST_DUE_ANSWER_LATER() => INCORRECT,
       PAST_DUE_ATMPT_ANS()    => ATTEMPTED,  
       PAST_DUE_ATMPT_NOANS()  => ATTEMPTED,  
       PAST_DUE_NO_ATMT_ANS()  => CLOSED,  
       PAST_DUE_NO_ATMT_NOANS() => CLOSED,  
       ANSWER_OPEN()           => INCORRECT,        ANSWER_OPEN()           => INCORRECT,
       OPEN_LATER()            => CLOSED,        OPEN_LATER()            => CLOSED,
       TRIES_LEFT()            => OPEN,        TRIES_LEFT()            => OPEN,
Line 6302  sub getPrevious { Line 6346  sub getPrevious {
 sub browsePriv {  sub browsePriv {
     my $self = shift;      my $self = shift;
     my $noblockcheck = shift;      my $noblockcheck = shift;
     my $deeplinklisted = shift;  
     if (defined($self->{BROWSE_PRIV})) {      if (defined($self->{BROWSE_PRIV})) {
         return $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(),      $self->{BROWSE_PRIV} = &Apache::lonnet::allowed('bre',$self->src(),
     $self->{SYMB},undef,      $self->{SYMB},undef,
                                                     undef,$noblockcheck,                                                      undef,$noblockcheck);
                                                     undef,$nodeeplinkcheck,  
                                                     $nodeeplinkout);  
 }  }
   
 =pod  =pod

Removed from v.1.509.2.14.2.8  
changed lines
  Added in v.1.544


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