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Diff for /loncom/interface/lonnavmaps.pm between versions 1.318 and 1.339

version 1.318, 2005/03/15 17:07:10 version 1.339, 2005/09/23 22:18:26
Line 57  my %statusIconMap = Line 57  my %statusIconMap =
      $resObj->CLOSED       => '',       $resObj->CLOSED       => '',
      $resObj->OPEN         => 'navmap.open.gif',       $resObj->OPEN         => 'navmap.open.gif',
      $resObj->CORRECT      => 'navmap.correct.gif',       $resObj->CORRECT      => 'navmap.correct.gif',
        $resObj->PARTIALLY_CORRECT      => 'navmap.ellipsis.gif',
      $resObj->INCORRECT    => 'navmap.wrong.gif',       $resObj->INCORRECT    => 'navmap.wrong.gif',
      $resObj->ATTEMPTED    => 'navmap.ellipsis.gif',       $resObj->ATTEMPTED    => 'navmap.ellipsis.gif',
      $resObj->ERROR        => ''       $resObj->ERROR        => ''
Line 81  my %colormap = Line 82  my %colormap =
       $resObj->OPEN                   => '',        $resObj->OPEN                   => '',
       $resObj->NOTHING_SET            => '',        $resObj->NOTHING_SET            => '',
       $resObj->ATTEMPTED              => '',        $resObj->ATTEMPTED              => '',
       $resObj->ANSWER_SUBMITTED       => ''        $resObj->ANSWER_SUBMITTED       => '',
         $resObj->PARTIALLY_CORRECT      => '#006600'
       );        );
 # And a special case in the nav map; what to do when the assignment  # And a special case in the nav map; what to do when the assignment
 # is not yet done and due in less then 24 hours  # is not yet done and due in less then 24 hours
 my $hurryUpColor = "#FF0000";  my $hurryUpColor = "#FF0000";
   
 sub launch_win {  sub launch_win {
     my ($mode,$script,$toplinkitems)=@_;      my ($mode,$script,$toplinkitems,$firsttime)=@_;
     my $result;      my $result;
     if ($script ne 'no') {      if ($script ne 'no') {
  $result.='<script type="text/javascript">';   $result.='<script type="text/javascript">';
     }      }
     $result.='function launch_navmapwin() {      if ($firsttime) {
    $result.='function launch_navmapwin() {
                    newWindow=open(\'/adm/navmaps?launchExternalRoles\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');
                  }';
       } else {
    $result.='function launch_navmapwin() {
                  newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');                   newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');
                }';                 }';
       }
     if ($mode eq 'now') {      if ($mode eq 'now') {
  $result.="\nlaunch_navmapwin();\n";   $result.="\nlaunch_navmapwin();\n";
     }      }
Line 110  sub launch_win { Line 118  sub launch_win {
 }  }
   
 sub close {  sub close {
     if ($ENV{'environment.remotenavmap'} ne 'on') { return ''; }      if ($env{'environment.remotenavmap'} ne 'on') { return ''; }
     return(<<ENDCLOSE);      return(<<ENDCLOSE);
 <script type="text/javascript">  <script type="text/javascript">
 window.status='Accessing Nav Control';  window.status='Accessing Nav Control';
Line 124  ENDCLOSE Line 132  ENDCLOSE
 }  }
   
 sub update {  sub update {
     if ($ENV{'environment.remotenavmap'} ne 'on') { return ''; }      if ($env{'environment.remotenavmap'} ne 'on') { return ''; }
     if (!$ENV{'request.course.id'}) { return ''; }      if (!$env{'request.course.id'}) { return ''; }
     if ($ENV{'REQUEST_URI'}=~m|^/adm/navmaps|) { return ''; }      if ($ENV{'REQUEST_URI'}=~m|^/adm/navmaps|) { return ''; }
     return(<<ENDUPDATE);      return(<<ENDUPDATE);
 <form name="navform"></form>  <form name="navform"></form>
Line 147  sub real_handler { Line 155  sub real_handler {
     #my $t0=[&gettimeofday()];      #my $t0=[&gettimeofday()];
     # Handle header-only request      # Handle header-only request
     if ($r->header_only) {      if ($r->header_only) {
         if ($ENV{'browser.mathml'}) {          if ($env{'browser.mathml'}) {
             &Apache::loncommon::content_type($r,'text/xml');              &Apache::loncommon::content_type($r,'text/xml');
         } else {          } else {
             &Apache::loncommon::content_type($r,'text/html');              &Apache::loncommon::content_type($r,'text/html');
Line 157  sub real_handler { Line 165  sub real_handler {
     }      }
   
     # Send header, don't cache this page      # Send header, don't cache this page
     if ($ENV{'browser.mathml'}) {      if ($env{'browser.mathml'}) {
         &Apache::loncommon::content_type($r,'text/xml');          &Apache::loncommon::content_type($r,'text/xml');
     } else {      } else {
         &Apache::loncommon::content_type($r,'text/html');          &Apache::loncommon::content_type($r,'text/html');
Line 203  MENU Line 211  MENU
 ENDSUBM  ENDSUBM
         return;          return;
     }      }
     if ($ENV{QUERY_STRING} eq 'launchExternal') {      if ($ENV{QUERY_STRING} =~ /^launchExternal/) {
  &Apache::lonnet::put('environment',{'remotenavmap' => 'on'});   &Apache::lonnet::put('environment',{'remotenavmap' => 'on'});
  &Apache::lonnet::appenv('environment.remotenavmap' => 'on');   &Apache::lonnet::appenv('environment.remotenavmap' => 'on');
     my $menu=&Apache::lonmenu::reopenmenu();
    my $navstatus=&Apache::lonmenu::get_nav_status();
    if ($menu) {
       $r->print(<<MENU);
                <script type="text/javascript">
                swmenu=$menu
                swmenu.clearTimeout(swmenu.menucltim);
        $navstatus
                </script>
   MENU
           }
      }
       if ($ENV{QUERY_STRING} eq 'turningOffExternal') {
    $env{'environment.remotenavmap'}='off';
     }      }
   
     # Create the nav map      # Create the nav map
Line 213  ENDSUBM Line 235  ENDSUBM
   
     if (!defined($navmap)) {      if (!defined($navmap)) {
         my $requrl = $r->uri;          my $requrl = $r->uri;
         $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";          $env{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";
         return HTTP_NOT_ACCEPTABLE;          return HTTP_NOT_ACCEPTABLE;
     }      }
     my $html=&Apache::lonxml::xmlbegin();      my $html=&Apache::lonxml::xmlbegin();
Line 226  ENDSUBM Line 248  ENDSUBM
     my $addentries='';      my $addentries='';
     my $more_unload;      my $more_unload;
     my $body_only='';      my $body_only='';
     if ($ENV{'environment.remotenavmap'} eq 'on') {      if ($env{'environment.remotenavmap'} eq 'on') {
  $r->print('<script type="text/javascript">   $r->print('<script type="text/javascript">
                       function collapse() {                        function collapse() {
                          this.document.location="/adm/navmaps?collapseExternal";                           this.document.location="/adm/navmaps?collapseExternal";
Line 236  ENDSUBM Line 258  ENDSUBM
 # $more_unload="collapse()"  # $more_unload="collapse()"
  $body_only=1;   $body_only=1;
     }      }
     if ($ENV{'form.register'}) {      if ($env{'form.register'}) {
  $addentries=' onLoad="'.&Apache::lonmenu::loadevents().   $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
     '" onUnload="'.&Apache::lonmenu::unloadevents().';'.      '" onUnload="'.&Apache::lonmenu::unloadevents().';'.
     $more_unload.'"';      $more_unload.'"';
Line 249  ENDSUBM Line 271  ENDSUBM
     $r->print('</head>'.      $r->print('</head>'.
               &Apache::loncommon::bodytag('Navigate Course Contents','',                &Apache::loncommon::bodytag('Navigate Course Contents','',
   $addentries,$body_only,'',    $addentries,$body_only,'',
   $ENV{'form.register'}));    $env{'form.register'}));
     $r->print('<script>window.focus();</script>');      $r->print('<script>window.focus();</script>');
             
     $r->rflush();      $r->rflush();
Line 280  ENDSUBM Line 302  ENDSUBM
         if ($sequenceCount == 1) {          if ($sequenceCount == 1) {
             # The automatic iterator creation in the render call               # The automatic iterator creation in the render call 
             # will pick this up. We know the condition because              # will pick this up. We know the condition because
             # the defined($ENV{'form.filter'}) also ensures this              # the defined($env{'form.filter'}) also ensures this
             # is a fresh call.              # is a fresh call.
             $ENV{'form.filter'} = "$sequenceId";              $env{'form.filter'} = "$sequenceId";
         }          }
     }      }
   
     if ($ENV{QUERY_STRING} eq 'launchExternal') {      if ($ENV{QUERY_STRING} eq 'launchExternal') {
  $r->print('   $r->print('
           <form name="returnwin" action="/adm/flip?postdata=return%3a"             <form name="returnwin" action="/adm/flip?postdata=navlaunch%3a" 
                 method="post" target="loncapaclient">                  method="post" target="loncapaclient">
           </form>');            </form>');
  $r->print('   $r->print('
Line 297  ENDSUBM Line 319  ENDSUBM
           </script>');            </script>');
     }      }
   
     if ($ENV{'environment.remotenavmap'} ne 'on') {      if ($env{'environment.remotenavmap'} ne 'on') {
  $r->print(&launch_win('link','yes',\%toplinkitems));   $r->print(&launch_win('link','yes',\%toplinkitems));
     }       } 
     if ($ENV{'environment.remotenavmap'} eq 'on') {      if ($env{'environment.remotenavmap'} eq 'on') {
  &add_linkitem(\%toplinkitems,'closenav','collapse()',   &add_linkitem(\%toplinkitems,'closenav','collapse()',
       "Close navigation window");        "Close navigation window");
     }       } 
Line 327  ENDSUBM Line 349  ENDSUBM
                     pop @$stack; # last resource in the stack is the problem                      pop @$stack; # last resource in the stack is the problem
                                  # itself, which we don't need in the map stack                                   # itself, which we don't need in the map stack
                     my @mapPcs = map {$_->map_pc()} @$stack;                      my @mapPcs = map {$_->map_pc()} @$stack;
                     $ENV{'form.filter'} = join(',', @mapPcs);                      $env{'form.filter'} = join(',', @mapPcs);
   
                     # Mark as both "here" and "jump"                      # Mark as both "here" and "jump"
                     $ENV{'form.postsymb'} = $curRes->symb();                      $env{'form.postsymb'} = $curRes->symb();
                 }                  }
             }              }
         }          }
Line 351  ENDSUBM Line 373  ENDSUBM
   
     # Display only due homework.      # Display only due homework.
     my $showOnlyHomework = 0;      my $showOnlyHomework = 0;
     if ($ENV{'form.showOnlyHomework'} eq "1") {      if ($env{'form.showOnlyHomework'} eq "1") {
         $showOnlyHomework = 1;          $showOnlyHomework = 1;
         $suppressEmptySequences = 1;          $suppressEmptySequences = 1;
         $filterFunc = sub { my $res = shift;           $filterFunc = sub { my $res = shift; 
                             return $res->completable() || $res->is_map();                              return $res->completable() || $res->is_map();
                         };                          };
  &add_linkitem(\%toplinkitems,'everything',   &add_linkitem(\%toplinkitems,'everything',
      'location.href="navmaps?sort='.$ENV{'form.sort'}.'"',       'location.href="navmaps?sort='.$env{'form.sort'}.'"',
       "Show Everything");        "Show Everything");
         $r->print("<p><font size='+2'>".&mt("Uncompleted Homework")."</font></p>");          $r->print("<p><font size='+2'>".&mt("Uncompleted Homework")."</font></p>");
         $ENV{'form.filter'} = '';          $env{'form.filter'} = '';
         $ENV{'form.condition'} = 1;          $env{'form.condition'} = 1;
  $resource_no_folder_link = 1;   $resource_no_folder_link = 1;
     } else {      } else {
  &add_linkitem(\%toplinkitems,'uncompleted',   &add_linkitem(\%toplinkitems,'uncompleted',
       'location.href="navmaps?sort='.$ENV{'form.sort'}.        'location.href="navmaps?sort='.$env{'form.sort'}.
           '&showOnlyHomework=1"',            '&showOnlyHomework=1"',
       "Show Only Uncompleted Homework");        "Show Only Uncompleted Homework");
     }      }
   
     my %selected=($ENV{'form.sort'} => 'selected=on');      my %selected=($env{'form.sort'} => 'selected=on');
     my $sort_html=("<form>      my $sort_html=("<form>
                  <nobr>                   <nobr>
                     <input type=\"hidden\" name=\"showOnlyHomework\" value=\"".$ENV{'form.showOnlyHomework'}."\" />                      <input type=\"hidden\" name=\"showOnlyHomework\" value=\"".$env{'form.showOnlyHomework'}."\" />
                     <input type=\"submit\" value=\"".&mt('Sort by:')."\" />                      <input type=\"submit\" value=\"".&mt('Sort by:')."\" />
                     <select name=\"sort\">                      <select name=\"sort\">
                        <option value=\"default\" $selected{'default'}>".&mt('Default')."</option>                         <option value=\"default\" $selected{'default'}>".&mt('Default')."</option>
Line 386  ENDSUBM Line 408  ENDSUBM
                </form>");                 </form>");
     # renderer call      # renderer call
     my $renderArgs = { 'cols' => [0,1,2,3],      my $renderArgs = { 'cols' => [0,1,2,3],
        'sort' => $ENV{'form.sort'},         'sort' => $env{'form.sort'},
                        'url' => '/adm/navmaps',                         'url' => '/adm/navmaps',
                        'navmap' => $navmap,                         'navmap' => $navmap,
                        'suppressNavmap' => 1,                         'suppressNavmap' => 1,
Line 507  sub getDescription { Line 529  sub getDescription {
     if ($status == $res->PAST_DUE_NO_ANSWER) {      if ($status == $res->PAST_DUE_NO_ANSWER) {
         return &mt("Was due")." " . timeToHumanString($res->duedate($part));          return &mt("Was due")." " . timeToHumanString($res->duedate($part));
     }      }
     if ($status == $res->ANSWER_OPEN) {      if ($status == $res->ANSWER_OPEN || $status == $res->PARTIALLY_CORRECT) {
         return &mt("Answer available");          return &mt("Answer available");
     }      }
     if ($status == $res->EXCUSED) {      if ($status == $res->EXCUSED) {
Line 565  sub lastTry { Line 587  sub lastTry {
         $res->duedate($part) > time();          $res->duedate($part) > time();
 }  }
   
 # This puts a human-readable name on the ENV variable.  # This puts a human-readable name on the env variable.
   
 sub advancedUser {  sub advancedUser {
     return $ENV{'request.role.adv'};      return $env{'request.role.adv'};
 }  }
   
   
Line 658  sub timeToHumanString { Line 680  sub timeToHumanString {
             my $timeStr = strftime("%A, %b %e at %I:%M %P", localtime($time));              my $timeStr = strftime("%A, %b %e at %I:%M %P", localtime($time));
             $timeStr =~ s/12:00 am/00:00/;              $timeStr =~ s/12:00 am/00:00/;
             $timeStr =~ s/12:00 pm/noon/;              $timeStr =~ s/12:00 pm/noon/;
             return ($inPast ? "last " : "next ") .              return ($inPast ? "last " : "this ") .
                 $timeStr;                  $timeStr;
         }          }
                   
Line 871  automatically. Line 893  automatically.
   
 =over 4  =over 4
   
 =item * B<iterator>: default: constructs one from %ENV  =item * B<iterator>: default: constructs one from %env
   
 A reference to a fresh ::iterator to use from the navmaps. The  A reference to a fresh ::iterator to use from the navmaps. The
 rendering will reflect the options passed to the iterator, so you can  rendering will reflect the options passed to the iterator, so you can
 use that to just render a certain part of the course, if you like. If  use that to just render a certain part of the course, if you like. If
 one is not passed, the renderer will attempt to construct one from  one is not passed, the renderer will attempt to construct one from
 ENV{'form.filter'} and ENV{'form.condition'} information, plus the  env{'form.filter'} and env{'form.condition'} information, plus the
 'iterator_map' parameter if any.  'iterator_map' parameter if any.
   
 =item * B<iterator_map>: default: not used  =item * B<iterator_map>: default: not used
Line 887  instruct the renderer to render only a p Line 909  instruct the renderer to render only a p
 the source of the map you want to process, like  the source of the map you want to process, like
 '/res/103/jerf/navmap.course.sequence'.  '/res/103/jerf/navmap.course.sequence'.
   
 =item * B<navmap>: default: constructs one from %ENV  =item * B<navmap>: default: constructs one from %env
   
 A reference to a navmap, used only if an iterator is not passed in. If  A reference to a navmap, used only if an iterator is not passed in. If
 this is necessary to make an iterator but it is not passed in, a new  this is necessary to make an iterator but it is not passed in, a new
 one will be constructed based on ENV info. This is useful to do basic  one will be constructed based on env info. This is useful to do basic
 error checking before passing it off to render.  error checking before passing it off to render.
   
 =item * B<r>: default: must be passed in  =item * B<r>: default: must be passed in
Line 917  then only one line will be displayed for Line 939  then only one line will be displayed for
 all parts will always be displayed. If showParts is 0, this is  all parts will always be displayed. If showParts is 0, this is
 ignored.  ignored.
   
 =item * B<jumpCount>: default: determined from %ENV  =item * B<jumpCount>: default: determined from %env
   
 A string identifying the URL to place the anchor 'curloc' at.  A string identifying the URL to place the anchor 'curloc' at.
 It is the responsibility of the renderer user to  It is the responsibility of the renderer user to
 ensure that the #curloc is in the URL. By default, determined through  ensure that the #curloc is in the URL. By default, determined through
 the use of the ENV{} 'jump' information, and should normally "just  the use of the env{} 'jump' information, and should normally "just
 work" correctly.  work" correctly.
   
 =item * B<here>: default: empty string  =item * B<here>: default: empty string
Line 950  are allowing the user to open and close Line 972  are allowing the user to open and close
   
 Describes the currently-open row number to cause the browser to jump  Describes the currently-open row number to cause the browser to jump
 to, because the user just opened that folder. By default, pulled from  to, because the user just opened that folder. By default, pulled from
 the Jump information in the ENV{'form.*'}.  the Jump information in the env{'form.*'}.
   
 =item * B<printKey>: default: false  =item * B<printKey>: default: false
   
Line 1039  sub render_resource { Line 1061  sub render_resource {
     my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons");      my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons");
     # If this is a new branch, label it so      # If this is a new branch, label it so
     if ($params->{'isNewBranch'}) {      if ($params->{'isNewBranch'}) {
         $newBranchText = "<img src='$location/branch.gif' border='0' />";          $newBranchText = "<img src='$location/branch.gif' border='0' alt='Branch' />";
     }      }
   
     # links to open and close the folder      # links to open and close the folder
Line 1051  sub render_resource { Line 1073  sub render_resource {
     my $linkclose = "</a>";      my $linkclose = "</a>";
   
     # Default icon: unknown page      # Default icon: unknown page
     my $icon = "<img src='$location/unknown.gif' alt='' border='0' />";      my $icon = "<img src='$location/unknown.gif' alt='' border='0' alt='&nbsp;&nbsp;' ' />";
           
     if ($resource->is_problem()) {      if ($resource->is_problem()) {
         if ($part eq '0' || $params->{'condensed'}) {          if ($part eq '0' || $params->{'condensed'}) {
             $icon ='<img src="'.$location.'/problem.gif" alt="" border="0" />';              $icon ='<img src="'.$location.'/problem.gif" alt="&nbsp;&nbsp;" border="0" />';
         } else {          } else {
             $icon = $params->{'indentString'};              $icon = $params->{'indentString'};
         }          }
     } else {      } else {
  $icon = "<img src='".&Apache::loncommon::lonhttpdurl(&Apache::loncommon::icon($resource->src))."' alt='' border='0' />";   $icon = "<img src='".&Apache::loncommon::icon($resource->src)."' alt='&nbsp;&nbsp;' border='0' />";
     }      }
   
     # Display the correct map icon to open or shut map      # Display the correct map icon to open or shut map
Line 1075  sub render_resource { Line 1097  sub render_resource {
   
         if (!$params->{'resource_no_folder_link'}) {          if (!$params->{'resource_no_folder_link'}) {
             $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';              $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';
             $icon = "<img src='$location/$icon' alt='' border='0' />";      $icon = "<img src='$location/$icon' alt='".
    ($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";
   
             $linkopen = "<a href='" . $params->{'url'} . '?' .               $linkopen = "<a href='" . $params->{'url'} . '?' . 
                 $params->{'queryString'} . '&filter=';                  $params->{'queryString'} . '&filter=';
Line 1093  sub render_resource { Line 1116  sub render_resource {
             # Don't allow users to manipulate folder              # Don't allow users to manipulate folder
             $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .              $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .
                 '.nomanip.gif';                  '.nomanip.gif';
             $icon = "<img src='$location/$icon' alt='' border='0' />";              $icon = "<img src='$location/$icon' alt='".
    ($nowOpen ? 'Open Folder' : 'Close Folder')."' border='0' />";
   
             $linkopen = "";              $linkopen = "";
             $linkclose = "";              $linkclose = "";
Line 1143  sub render_resource { Line 1167  sub render_resource {
     }      }
   
     my $target;      my $target;
     if ($ENV{'environment.remotenavmap'} eq 'on') {      if ($env{'environment.remotenavmap'} eq 'on') {
  $target=' target="loncapaclient" ';   $target=' target="loncapaclient" ';
     }      }
     if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) {      if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) {
Line 1160  sub render_communication_status { Line 1184  sub render_communication_status {
     my $discussionHTML = ""; my $feedbackHTML = ""; my $errorHTML = "";      my $discussionHTML = ""; my $feedbackHTML = ""; my $errorHTML = "";
   
     my $link = $params->{"resourceLink"};      my $link = $params->{"resourceLink"};
     my $linkopen = "<a href='$link'>";      my $target;
       if ($env{'environment.remotenavmap'} eq 'on') {
    $target=' target="loncapaclient" ';
       }
       my $linkopen = "<a $target href='$link'>";
     my $linkclose = "</a>";      my $linkclose = "</a>";
     my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");      my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");
     if ($resource->hasDiscussion()) {      if ($resource->hasDiscussion()) {
Line 1173  sub render_communication_status { Line 1201  sub render_communication_status {
         my $feedback = $resource->getFeedback();          my $feedback = $resource->getFeedback();
         foreach (split(/\,/, $feedback)) {          foreach (split(/\,/, $feedback)) {
             if ($_) {              if ($_) {
                 $feedbackHTML .= '&nbsp;<a href="/adm/email?display='                  $feedbackHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &Apache::lonnet::escape($_) . '">'                      . &Apache::lonnet::escape($_) . '">'
                     . '<img src="'.$location.'/feedback.gif" '                      . '<img src="'.$location.'/feedback.gif" '
                     . 'border="0" /></a>';                      . 'border="0" /></a>';
Line 1188  sub render_communication_status { Line 1216  sub render_communication_status {
             last if ($errorcount>=10); # Only output 10 bombs maximum              last if ($errorcount>=10); # Only output 10 bombs maximum
             if ($_) {              if ($_) {
                 $errorcount++;                  $errorcount++;
                 $errorHTML .= '&nbsp;<a href="/adm/email?display='                  $errorHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &Apache::lonnet::escape($_) . '">'                      . &Apache::lonnet::escape($_) . '">'
                     . '<img src="'.$location.'/bomb.gif" '                      . '<img src="'.$location.'/bomb.gif" '
                     . 'border="0" /></a>';                      . 'border="0" /></a>';
Line 1210  sub render_quick_status { Line 1238  sub render_quick_status {
         $params->{'multipart'} && $part eq "0";          $params->{'multipart'} && $part eq "0";
   
     my $link = $params->{"resourceLink"};      my $link = $params->{"resourceLink"};
     my $linkopen = "<a href='$link'>";      my $target;
       if ($env{'environment.remotenavmap'} eq 'on') {
    $target=' target="loncapaclient" ';
       }
       my $linkopen = "<a $target href='$link'>";
     my $linkclose = "</a>";      my $linkclose = "</a>";
   
     if ($resource->is_problem() &&      if ($resource->is_problem() &&
Line 1369  sub render { Line 1401  sub render {
         # no columns, no nav maps.          # no columns, no nav maps.
         return '';          return '';
     }      }
     my $mustCloseNavMap = 0;  
     my $navmap;      my $navmap;
     if (defined($args->{'navmap'})) {      if (defined($args->{'navmap'})) {
         $navmap = $args->{'navmap'};          $navmap = $args->{'navmap'};
Line 1390  sub render { Line 1421  sub render {
     # marker      # marker
     my $filterHash = {};      my $filterHash = {};
     # Figure out what we're not displaying      # Figure out what we're not displaying
     foreach (split(/\,/, $ENV{"form.filter"})) {      foreach (split(/\,/, $env{"form.filter"})) {
         if ($_) {          if ($_) {
             $filterHash->{$_} = "1";              $filterHash->{$_} = "1";
         }          }
Line 1410  sub render { Line 1441  sub render {
     }      }
   
     my $condition = 0;      my $condition = 0;
     if ($ENV{'form.condition'}) {      if ($env{'form.condition'}) {
         $condition = 1;          $condition = 1;
     }      }
   
     if (!$ENV{'form.folderManip'} && !defined($args->{'iterator'})) {      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();
             $mustCloseNavMap = 1;  
         }          }
   
         # Step two: Locate what kind of here marker is necessary          # Step two: Locate what kind of here marker is necessary
         # Determine where the "here" marker is and where the screen jumps to.          # Determine where the "here" marker is and where the screen jumps to.
   
         if ($ENV{'form.postsymb'}) {          if ($env{'form.postsymb'} ne '') {
             $here = $jump = &Apache::lonnet::symbclean($ENV{'form.postsymb'});              $here = $jump = &Apache::lonnet::symbclean($env{'form.postsymb'});
         } elsif ($ENV{'form.postdata'}) {          } elsif ($env{'form.postdata'} ne '') {
             # couldn't find a symb, is there a URL?              # couldn't find a symb, is there a URL?
             my $currenturl = $ENV{'form.postdata'};              my $currenturl = $env{'form.postdata'};
             #$currenturl=~s/^http\:\/\///;              #$currenturl=~s/^http\:\/\///;
             #$currenturl=~s/^[^\/]+//;              #$currenturl=~s/^[^\/]+//;
                           
             $here = $jump = &Apache::lonnet::symbread($currenturl);              $here = $jump = &Apache::lonnet::symbread($currenturl);
         } else {   }
    if ($here eq '') {
     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)) {
  $last=$hash{'last_known'};   $last=$hash{'last_known'};
  untie(%hash);   untie(%hash);
Line 1468  sub render { Line 1499  sub render {
         }                      }            
     }              }        
   
     if ( !defined($args->{'iterator'}) && $ENV{'form.folderManip'} ) { # we came from a user's manipulation of the nav page      if ( !defined($args->{'iterator'}) && $env{'form.folderManip'} ) { # we came from a user's manipulation of the nav page
         # If this is a click on a folder or something, we want to preserve the "here"          # If this is a click on a folder or something, we want to preserve the "here"
         # from the querystring, and get the new "jump" marker          # from the querystring, and get the new "jump" marker
         $here = $ENV{'form.here'};          $here = $env{'form.here'};
         $jump = $ENV{'form.jump'};          $jump = $env{'form.jump'};
     }       } 
           
     my $it = $args->{'iterator'};      my $it = $args->{'iterator'};
     if (!defined($it)) {      if (!defined($it)) {
         # Construct a default iterator based on $ENV{'form.'} information          # Construct a default iterator based on $env{'form.'} information
                   
         # 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();
             $mustCloseNavMap = 1;  
         }          }
   
         # See if we're being passed a specific map          # See if we're being passed a specific map
Line 1588  END Line 1618  END
     my @allres=$navmap->retrieveResources();      my @allres=$navmap->retrieveResources();
     foreach my $resource (@allres) {      foreach my $resource (@allres) {
  if ($resource->hasDiscussion()) {   if ($resource->hasDiscussion()) {
     my $ressymb;      $haveDisc .= $resource->wrap_symb().':';
     if ($resource->symb() =~ m-(___adm/\w+/\w+)/(\d+)/bulletinboard$-) {  
  $ressymb = 'bulletin___'.$2.$1.'/'.$2.'/bulletinboard';  
     } else {  
  $ressymb = $resource->symb();  
     }  
     $haveDisc .= $ressymb.':';  
     $totdisc ++;      $totdisc ++;
  }   }
     }      }
Line 1612  END Line 1636  END
     if ($args->{'caller'} eq 'navmapsdisplay') {      if ($args->{'caller'} eq 'navmapsdisplay') {
         $result .= '<table><tr><td>'.          $result .= '<table><tr><td>'.
                    &Apache::loncommon::help_open_menu('','Navigation Screen','Navigation_Screen','',undef,'RAT').'</td>';                     &Apache::loncommon::help_open_menu('','Navigation Screen','Navigation_Screen','',undef,'RAT').'</td>';
  if ($ENV{'environment.remotenavmap'} ne 'on') {   if ($env{'environment.remotenavmap'} ne 'on') {
     $result .= '<td>&nbsp;</td>';       $result .= '<td>&nbsp;</td>'; 
         } else {          } else {
     $result .= '</tr><tr>';       $result .= '</tr><tr>'; 
         }          }
  $result.=&show_linkitems($args->{'linkitems'});   $result.=&show_linkitems($args->{'linkitems'});
         if ($args->{'sort_html'}) {          if ($args->{'sort_html'}) {
     if ($ENV{'environment.remotenavmap'} ne 'on') {      if ($env{'environment.remotenavmap'} ne 'on') {
  $result.='<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>'.   $result.='<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>'.
     '<td align="right">'.$args->{'sort_html'}.'</td></tr>';      '<td align="right">'.$args->{'sort_html'}.'</td></tr>';
     } else {      } else {
Line 1656  END Line 1680  END
     $args->{'condensed'} = 0;          $args->{'condensed'} = 0;    
     my $location=      my $location=
  &Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace1.gif");   &Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace1.gif");
     $args->{'indentString'} = setDefault($args->{'indentString'}, "<img src='$location' width='25' height='1' alt='' border='0' />");      $args->{'indentString'} = setDefault($args->{'indentString'}, "<img src='$location' width='25' height='1' alt='&nbsp;&nbsp;' border='0' />");
     $args->{'displayedHereMarker'} = 0;      $args->{'displayedHereMarker'} = 0;
   
     # If we're suppressing empty sequences, look for them here. Use DFS for speed,      # If we're suppressing empty sequences, look for them here. Use DFS for speed,
Line 2070  See iterator documentation below. Line 2094  See iterator documentation below.
   
 use strict;  use strict;
 use GDBM_File;  use GDBM_File;
   use Apache::lonnet;
   
 sub new {  sub new {
     # magic invocation to create a class instance      # magic invocation to create a class instance
Line 2089  sub new { Line 2114  sub new {
   
     my %navmaphash;      my %navmaphash;
     my %parmhash;      my %parmhash;
     my $courseFn = $ENV{"request.course.fn"};      my $courseFn = $env{"request.course.fn"};
     if (!(tie(%navmaphash, 'GDBM_File', "${courseFn}.db",      if (!(tie(%navmaphash, 'GDBM_File', "${courseFn}.db",
               &GDBM_READER(), 0640))) {                &GDBM_READER(), 0640))) {
         return undef;          return undef;
Line 2115  sub generate_course_user_opt { Line 2140  sub generate_course_user_opt {
     my $self = shift;      my $self = shift;
     if ($self->{COURSE_USER_OPT_GENERATED}) { return; }      if ($self->{COURSE_USER_OPT_GENERATED}) { return; }
   
     my $uname=$ENV{'user.name'};      my $uname=$env{'user.name'};
     my $udom=$ENV{'user.domain'};      my $udom=$env{'user.domain'};
     my $uhome=$ENV{'user.home'};      my $cid=$env{'request.course.id'};
     my $cid=$ENV{'request.course.id'};      my $cdom=$env{'course.'.$cid.'.domain'};
     my $chome=$ENV{'course.'.$cid.'.home'};      my $cnum=$env{'course.'.$cid.'.num'};
     my ($cdom,$cnum)=split(/\_/,$cid);  
           
     my $userprefix=$uname.'_'.$udom.'_';  
       
     my %courserdatas; my %useropt; my %courseopt; my %userrdatas;  
     unless ($uhome eq 'no_host') {   
 # ------------------------------------------------- Get coursedata (if present)  # ------------------------------------------------- Get coursedata (if present)
  unless ((time-$courserdatas{$cid.'.last_cache'})<240) {      my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
     my $reply=&Apache::lonnet::reply('dump:'.$cdom.':'.$cnum.      # Check for network failure
      ':resourcedata',$chome);      if (!ref($courseopt)) {
     # Check for network failure   if ( $courseopt =~ /no.such.host/i || $courseopt =~ /con_lost/i) {
     if ( $reply =~ /no.such.host/i || $reply =~ /con_lost/i) {      $self->{NETWORK_FAILURE} = 1;
  $self->{NETWORK_FAILURE} = 1;  
     } elsif ($reply!~/^error\:/) {  
  $courserdatas{$cid}=$reply;  
  $courserdatas{$cid.'.last_cache'}=time;  
     }  
  }  
  foreach (split(/\&/,$courserdatas{$cid})) {  
     my ($name,$value)=split(/\=/,$_);  
     $courseopt{$userprefix.&Apache::lonnet::unescape($name)}=  
  &Apache::lonnet::unescape($value);  
  }   }
    undef($courseopt);
       }
   
 # --------------------------------------------------- Get userdata (if present)  # --------------------------------------------------- Get userdata (if present)
  unless ((time-$userrdatas{$uname.'___'.$udom.'.last_cache'})<240) {  
     my $reply=&Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);      my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
     if ($reply!~/^error\:/) {      # Check for network failure
  $userrdatas{$uname.'___'.$udom}=$reply;      if (!ref($useropt)) {
  $userrdatas{$uname.'___'.$udom.'.last_cache'}=time;   if ( $useropt =~ /no.such.host/i || $useropt =~ /con_lost/i) {
     }      $self->{NETWORK_FAILURE} = 1;
     # check to see if network failed  
     elsif ( $reply=~/no.such.host/i || $reply=~/con.*lost/i )  
     {  
  $self->{NETWORK_FAILURE} = 1;  
     }  
  }  
  foreach (split(/\&/,$userrdatas{$uname.'___'.$udom})) {  
     my ($name,$value)=split(/\=/,$_);  
     $useropt{$userprefix.&Apache::lonnet::unescape($name)}=  
  &Apache::lonnet::unescape($value);  
  }   }
  $self->{COURSE_OPT} = \%courseopt;   undef($useropt);
  $self->{USER_OPT} = \%useropt;  
     }      }
   
       $self->{COURSE_OPT} = $courseopt;
       $self->{USER_OPT} = $useropt;
   
     $self->{COURSE_USER_OPT_GENERATED} = 1;      $self->{COURSE_USER_OPT_GENERATED} = 1;
           
     return;      return;
Line 2175  sub generate_email_discuss_status { Line 2180  sub generate_email_discuss_status {
     my $symb = shift;      my $symb = shift;
     if ($self->{EMAIL_DISCUSS_GENERATED}) { return; }      if ($self->{EMAIL_DISCUSS_GENERATED}) { return; }
   
     my $cid=$ENV{'request.course.id'};      my $cid=$env{'request.course.id'};
     my ($cdom,$cnum)=split(/\_/,$cid);      my $cdom=$env{'course.'.$cid.'.domain'};
       my $cnum=$env{'course.'.$cid.'.num'};
           
     my %emailstatus = &Apache::lonnet::dump('email_status');      my %emailstatus = &Apache::lonnet::dump('email_status');
     my $logoutTime = $emailstatus{'logout'};      my $logoutTime = $emailstatus{'logout'};
     my $courseLeaveTime = $emailstatus{'logout_'.$ENV{'request.course.id'}};      my $courseLeaveTime = $emailstatus{'logout_'.$env{'request.course.id'}};
     $self->{LAST_CHECK} = (($courseLeaveTime > $logoutTime) ?      $self->{LAST_CHECK} = (($courseLeaveTime > $logoutTime) ?
    $courseLeaveTime : $logoutTime);     $courseLeaveTime : $logoutTime);
     my %discussiontime = &Apache::lonnet::dump('discussiontimes',       my %discussiontime = &Apache::lonnet::dump('discussiontimes', 
        $cdom, $cnum);         $cdom, $cnum);
     my %lastread = &Apache::lonnet::dump('nohist_'.$cid.'_discuss',      my %lastread = &Apache::lonnet::dump('nohist_'.$cid.'_discuss',
                                         $ENV{'user.domain'},$ENV{'user.name'},'lastread');                                          $env{'user.domain'},$env{'user.name'},'lastread');
     my %lastreadtime = ();      my %lastreadtime = ();
     foreach (keys %lastread) {      foreach (keys %lastread) {
         my $key = $_;          my $key = $_;
Line 2196  sub generate_email_discuss_status { Line 2202  sub generate_email_discuss_status {
   
     my %feedback=();      my %feedback=();
     my %error=();      my %error=();
     my $keys = &Apache::lonnet::reply('keys:'.      my @keys = &Apache::lonnet::getkeys('nohist_email',$env{'user.domain'},
       $ENV{'user.domain'}.':'.   $env{'user.name'});
       $ENV{'user.name'}.':nohist_email',  
       $ENV{'user.home'});  
           
     foreach my $msgid (split(/\&/, $keys)) {      foreach my $msgid (@keys) {
  $msgid=&Apache::lonnet::unescape($msgid);  
  if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {   if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {
     my $plain=      my $plain=
  &Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid));   &Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid));
Line 2233  sub get_user_data { Line 2236  sub get_user_data {
     if ($self->{RETRIEVED_USER_DATA}) { return; }      if ($self->{RETRIEVED_USER_DATA}) { return; }
   
     # Retrieve performance data on problems      # Retrieve performance data on problems
     my %student_data = Apache::lonnet::currentdump($ENV{'request.course.id'},      my %student_data = Apache::lonnet::currentdump($env{'request.course.id'},
    $ENV{'user.domain'},     $env{'user.domain'},
    $ENV{'user.name'});     $env{'user.name'});
     $self->{STUDENT_DATA} = \%student_data;      $self->{STUDENT_DATA} = \%student_data;
   
     $self->{RETRIEVED_USER_DATA} = 1;      $self->{RETRIEVED_USER_DATA} = 1;
Line 2260  sub navhash { Line 2263  sub navhash {
 # Checks to see if coursemap is defined, matching test in old lonnavmaps  # Checks to see if coursemap is defined, matching test in old lonnavmaps
 sub courseMapDefined {  sub courseMapDefined {
     my $self = shift;      my $self = shift;
     my $uri = &Apache::lonnet::clutter($ENV{'request.course.uri'});      my $uri = &Apache::lonnet::clutter($env{'request.course.uri'});
   
     my $firstres = $self->navhash("map_start_$uri");      my $firstres = $self->navhash("map_start_$uri");
     my $lastres = $self->navhash("map_finish_$uri");      my $lastres = $self->navhash("map_finish_$uri");
Line 2280  sub getIterator { Line 2283  sub getIterator {
 sub hasDiscussion {  sub hasDiscussion {
     my $self = shift;      my $self = shift;
     my $symb = shift;      my $symb = shift;
       
     $self->generate_email_discuss_status();      $self->generate_email_discuss_status();
   
     if (!defined($self->{DISCUSSION_TIME})) { return 0; }      if (!defined($self->{DISCUSSION_TIME})) { return 0; }
   
     #return defined($self->{DISCUSSION_TIME}->{$symb});      #return defined($self->{DISCUSSION_TIME}->{$symb});
   
 # backward compatibility (bulletin boards used to be 'wrapped')      # backward compatibility (bulletin boards used to be 'wrapped')
     my $ressymb = $symb;      my $ressymb = $self->wrap_symb($symb);
     if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {  
         unless ($ressymb =~ m|adm/wrapper/adm|) {  
             $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';  
         }  
     }  
   
     if ( defined ( $self->{LAST_READ}->{$ressymb} ) ) {      if ( defined ( $self->{LAST_READ}->{$ressymb} ) ) {
         return $self->{DISCUSSION_TIME}->{$ressymb} > $self->{LAST_READ}->{$ressymb};          return $self->{DISCUSSION_TIME}->{$ressymb} > $self->{LAST_READ}->{$ressymb};
     } else {      } else {
Line 2303  sub hasDiscussion { Line 2299  sub hasDiscussion {
     }      }
 }  }
   
   sub wrap_symb {
       my $self = shift;
       my $symb = shift;
       if ($symb =~ m-___(adm/\w+/\w+/)(\d+)(/bulletinboard)$-) {
           unless ($symb =~ m|adm/wrapper/adm|) {
               $symb = 'bulletin___'.$2.'___adm/wrapper/'.$1.$2.$3;
           }
       }
       return $symb;
   }
   
 # Private method: Does the given resource (as a symb string) have  # Private method: Does the given resource (as a symb string) have
 # current feedback? Returns the string in the feedback hash, which  # current feedback? Returns the string in the feedback hash, which
 # will be false if it does not exist.  # will be false if it does not exist.
   
 sub getFeedback {   sub getFeedback { 
     my $self = shift;      my $self = shift;
     my $symb = shift;      my $symb = shift;
Line 2401  resource in the navmap. Line 2409  resource in the navmap.
 sub firstResource {  sub firstResource {
     my $self = shift;      my $self = shift;
     my $firstResource = $self->navhash('map_start_' .      my $firstResource = $self->navhash('map_start_' .
                      &Apache::lonnet::clutter($ENV{'request.course.uri'}));                       &Apache::lonnet::clutter($env{'request.course.uri'}));
     return $self->getById($firstResource);      return $self->getById($firstResource);
 }  }
   
Line 2417  in the navmap. Line 2425  in the navmap.
 sub finishResource {  sub finishResource {
     my $self = shift;      my $self = shift;
     my $firstResource = $self->navhash('map_finish_' .      my $firstResource = $self->navhash('map_finish_' .
                      &Apache::lonnet::clutter($ENV{'request.course.uri'}));                       &Apache::lonnet::clutter($env{'request.course.uri'}));
     return $self->getById($firstResource);      return $self->getById($firstResource);
 }  }
   
Line 2444  sub parmval_real { Line 2452  sub parmval_real {
     # Make sure the {USER_OPT} and {COURSE_OPT} hashes are populated      # Make sure the {USER_OPT} and {COURSE_OPT} hashes are populated
     $self->generate_course_user_opt();      $self->generate_course_user_opt();
   
     my $cid=$ENV{'request.course.id'};      my $cid=$env{'request.course.id'};
     my $csec=$ENV{'request.course.sec'};      my $csec=$env{'request.course.sec'};
     my $uname=$ENV{'user.name'};      my $uname=$env{'user.name'};
     my $udom=$ENV{'user.domain'};      my $udom=$env{'user.domain'};
   
     unless ($symb) { return ''; }      unless ($symb) { return ''; }
     my $result='';      my $result='';
Line 2461  sub parmval_real { Line 2469  sub parmval_real {
   
     my $symbparm=$symb.'.'.$what;      my $symbparm=$symb.'.'.$what;
     my $mapparm=$mapname.'___(all).'.$what;      my $mapparm=$mapname.'___(all).'.$what;
     my $usercourseprefix=$uname.'_'.$udom.'_'.$cid;      my $usercourseprefix=$cid;
   
     my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;      my $seclevel= $usercourseprefix.'.['.$csec.'].'.$what;
     my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;      my $seclevelr=$usercourseprefix.'.['.$csec.'].'.$symbparm;
Line 2662  sub hasResource { Line 2670  sub hasResource {
   
 package Apache::lonnavmaps::iterator;  package Apache::lonnavmaps::iterator;
 use WeakRef;  use WeakRef;
   use Apache::lonnet;
   
 =pod  =pod
   
 =back  =back
Line 3141  sub populateStack { Line 3151  sub populateStack {
   
 package Apache::lonnavmaps::DFSiterator;  package Apache::lonnavmaps::DFSiterator;
 use WeakRef;  use WeakRef;
   use Apache::lonnet;
   
 # Not documented in the perldoc: This is a simple iterator that just walks  # Not documented in the perldoc: This is a simple iterator that just walks
 #  through the nav map and presents the resources in a depth-first search  #  through the nav map and presents the resources in a depth-first search
 #  fashion, ignorant of conditionals, randomized resources, etc. It presents  #  fashion, ignorant of conditionals, randomized resources, etc. It presents
Line 3518  sub shown_symb { Line 3530  sub shown_symb {
     if ($self->encrypted()) {return &Apache::lonenc::encrypted($self->symb());}      if ($self->encrypted()) {return &Apache::lonenc::encrypted($self->symb());}
     return $self->symb();      return $self->symb();
 }  }
   sub id {
       my $self=shift;
       return $self->{ID};
   }
   sub enclosing_map_src {
       my $self=shift;
       (my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;
       return $self->navHash('map_id_'.$first);
   }
 sub symb {  sub symb {
     my $self=shift;      my $self=shift;
     (my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;      (my $first, my $second) = $self->{ID} =~ /(\d+).(\d+)/;
Line 3526  sub symb { Line 3547  sub symb {
         . '___' . $second . '___' . $symbSrc;          . '___' . $second . '___' . $symbSrc;
     return &Apache::lonnet::symbclean($symb);      return &Apache::lonnet::symbclean($symb);
 }  }
   sub wrap_symb {
       my $self = shift;
       return $self->{NAV_MAP}->wrap_symb($self->symb());
   }
 sub title {   sub title { 
     my $self=shift;       my $self=shift; 
     if ($self->{ID} eq '0.0') {      if ($self->{ID} eq '0.0') {
  # If this is the top-level map, return the title of the course   # If this is the top-level map, return the title of the course
  # since this map can not be titled otherwise.   # since this map can not be titled otherwise.
  return $ENV{'course.'.$ENV{'request.course.id'}.'.description'};   return $env{'course.'.$env{'request.course.id'}.'.description'};
     }      }
     return $self->navHash("title_", 1); }      return $self->navHash("title_", 1); }
 # considered private and undocumented  # considered private and undocumented
Line 3611  sub is_page { Line 3636  sub is_page {
 sub is_problem {  sub is_problem {
     my $self=shift;      my $self=shift;
     my $src = $self->src();      my $src = $self->src();
     return ($src =~ /\.(problem|exam|quiz|assess|survey|form|library)$/)      return ($src =~ /\.(problem|exam|quiz|assess|survey|form|library|task)$/)
 }  }
 sub contains_problem {  sub contains_problem {
     my $self=shift;      my $self=shift;
Line 3827  sub duedate { Line 3852  sub duedate {
     }      }
     return $self->parmval("duedate", $part);      return $self->parmval("duedate", $part);
 }  }
   sub handgrade {
       (my $self, my $part) = @_;
       return $self->parmval("handgrade", $part);
   }
 sub maxtries {  sub maxtries {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
     return $self->parmval("maxtries", $part);      return $self->parmval("maxtries", $part);
Line 3865  sub weight { Line 3894  sub weight {
     my $self = shift; my $part = shift;      my $self = shift; my $part = shift;
     if (!defined($part)) { $part = '0'; }      if (!defined($part)) { $part = '0'; }
     return &Apache::lonnet::EXT('resource.'.$part.'.weight',      return &Apache::lonnet::EXT('resource.'.$part.'.weight',
  $self->symb(), $ENV{'user.domain'},   $self->symb(), $env{'user.domain'},
  $ENV{'user.name'},    $env{'user.name'}, 
  $ENV{'request.course.sec'});   $env{'request.course.sec'});
 }  }
 sub part_display {  sub part_display {
     my $self= shift(); my $partID = shift();      my $self= shift(); my $partID = shift();
Line 4111  sub extractParts { Line 4140  sub extractParts {
  return;   return;
     }      }
     foreach (split(/\,/,$metadata)) {      foreach (split(/\,/,$metadata)) {
  if ($_ =~ /^part_(.*)$/) {   if ($_ =~ /^(?:part|Task)_(.*)$/) {
     my $part = $1;      my $part = $1;
     # This floods the logs if it blows up      # This floods the logs if it blows up
     if (defined($parts{$part})) {      if (defined($parts{$part})) {
Line 4376  sub ATTEMPTED             { return 16; } Line 4405  sub ATTEMPTED             { return 16; }
   
 sub getCompletionStatus {  sub getCompletionStatus {
     my $self = shift;      my $self = shift;
       my $part = shift;
     return $self->NETWORK_FAILURE if ($self->{NAV_MAP}->{NETWORK_FAILURE});      return $self->NETWORK_FAILURE if ($self->{NAV_MAP}->{NETWORK_FAILURE});
   
     my $status = $self->queryRestoreHash('solved', shift);      my $status = $self->queryRestoreHash('solved', $part);
   
     # Left as separate if statements in case we ever do more with this      # Left as separate if statements in case we ever do more with this
     if ($status eq 'correct_by_student') {return $self->CORRECT;}      if ($status eq 'correct_by_student') {return $self->CORRECT;}
     if ($status eq 'correct_by_scantron') {return $self->CORRECT;}      if ($status eq 'correct_by_scantron') {return $self->CORRECT;}
     if ($status eq 'correct_by_override') {return $self->CORRECT_BY_OVERRIDE; }      if ($status eq 'correct_by_override') {
    return $self->CORRECT_BY_OVERRIDE;
       }
     if ($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 'excused') {return $self->EXCUSED; }      if ($status eq 'excused') {return $self->EXCUSED; }
Line 4487  An answer has been submitted, but the st Line 4519  An answer has been submitted, but the st
   
 sub TRIES_LEFT       { return 20; }  sub TRIES_LEFT       { return 20; }
 sub ANSWER_SUBMITTED { return 21; }  sub ANSWER_SUBMITTED { return 21; }
   sub PARTIALLY_CORRECT{ return 22; }
   
 sub status {  sub status {
     my $self = shift;      my $self = shift;
Line 4505  sub status { Line 4538  sub status {
     my $suppressFeedback = $self->problemstatus($part) eq 'no';      my $suppressFeedback = $self->problemstatus($part) eq 'no';
     # If there's an answer date and we're past it, don't      # If there's an answer date and we're past it, don't
     # suppress the feedback; student should know      # suppress the feedback; student should know
     if ($self->answerdate($part) && $self->answerdate($part) < time()) {      if ($self->duedate($part) && $self->duedate($part) < time() &&
    $self->answerdate($part) && $self->answerdate($part) < time()) {
  $suppressFeedback = 0;   $suppressFeedback = 0;
     }      }
   
     # 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 ) {
         return $suppressFeedback? ANSWER_SUBMITTED : CORRECT;    if ( $suppressFeedback ) { return ANSWER_SUBMITTED }
    my $awarded=$self->awarded($part);
    if ($awarded < 1 && $awarded > 0) {
               return PARTIALLY_CORRECT;
    } elsif ($awarded<1) {
       return INCORRECT;
    }
    return CORRECT; 
     }      }
   
     if ($completionStatus == ATTEMPTED) {      if ($completionStatus == ATTEMPTED) {
Line 4599  my %compositeToSimple = Line 4640  my %compositeToSimple =
       NETWORK_FAILURE()       => ERROR,        NETWORK_FAILURE()       => ERROR,
       NOTHING_SET()           => CLOSED,        NOTHING_SET()           => CLOSED,
       CORRECT()               => CORRECT,        CORRECT()               => CORRECT,
         PARTIALLY_CORRECT()     => PARTIALLY_CORRECT,
       EXCUSED()               => CORRECT,        EXCUSED()               => CORRECT,
       PAST_DUE_NO_ANSWER()    => INCORRECT,        PAST_DUE_NO_ANSWER()    => INCORRECT,
       PAST_DUE_ANSWER_LATER() => INCORRECT,        PAST_DUE_ANSWER_LATER() => INCORRECT,
Removed from v.1.318  
changed lines
  Added in v.1.339

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