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Diff for /loncom/interface/lonnavmaps.pm between versions 1.314 and 1.336

version 1.314, 2005/02/01 21:03:13 version 1.336, 2005/08/02 21:15:51
Line 30 Line 30
 package Apache::lonnavmaps;  package Apache::lonnavmaps;
   
 use strict;  use strict;
   use GDBM_File;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonmenu();  use Apache::lonmenu();
Line 38  use Apache::lonlocal; Line 39  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
 use POSIX qw (floor strftime);  use POSIX qw (floor strftime);
 use Data::Dumper; # for debugging, not always   use Data::Dumper; # for debugging, not always 
   use Time::HiRes qw( gettimeofday tv_interval );
   
 # symbolic constants  # symbolic constants
 sub SYMB { return 1; }  sub SYMB { return 1; }
Line 55  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 79  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 108  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 122  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 142  sub handler { Line 152  sub handler {
   
 sub real_handler {  sub real_handler {
     my $r = shift;      my $r = shift;
       #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 155  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 184  MENU Line 194  MENU
      $navstatus       $navstatus
 MENU  MENU
  }   }
    my $html=&Apache::lonxml::xmlbegin();
  $r->print(<<"ENDSUBM");   $r->print(<<"ENDSUBM");
  <html>   $html
         <head>          <head>
   <script type="text/javascript">    <script type="text/javascript">
      function submitthis() {       function submitthis() {
Line 200  MENU Line 211  MENU
 ENDSUBM  ENDSUBM
         return;          return;
     }      }
     if ($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 210  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();
     $r->print("<html><head>\n");      $r->print("$html<head>\n");
     $r->print("<title>".&mt('Navigate Course Contents')."</title>");      $r->print("<title>".&mt('Navigate Course Contents')."</title>");
 # ------------------------------------------------------------ Get query string  # ------------------------------------------------------------ Get query string
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']);
Line 223  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 233  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 246  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();      $r->rflush();
Line 277  ENDSUBM Line 302  ENDSUBM
         if ($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 294  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 ($env{'environment.remotenavmap'} eq 'on') {
  &add_linkitem(\%toplinkitems,'closenav','collapse()',   &add_linkitem(\%toplinkitems,'closenav','collapse()',
       "Close navigation window");        "Close navigation window");
     }       } 
Line 324  ENDSUBM Line 349  ENDSUBM
                     pop @$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 348  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 383  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 405  ENDSUBM Line 430  ENDSUBM
             $r->print("<p><font size='+1'>This course is empty.</font></p>");              $r->print("<p><font size='+1'>This course is empty.</font></p>");
         }          }
     }      }
       #my $td=&tv_interval($t0);
       #$r->print("<br />$td");
   
     $r->print("</body></html>");      $r->print("</body></html>");
     $r->rflush();      $r->rflush();
Line 502  sub getDescription { Line 529  sub getDescription {
     if ($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 560  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 653  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 866  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 882  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 912  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 945  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 1034  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 1046  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 1070  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 1088  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 1138  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 1155  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 1168  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 1183  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 1205  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 1385  sub render { Line 1422  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 1405  sub render { Line 1442  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();
Line 1419  sub render { Line 1456  sub render {
         # 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);
         }   }
    if ($here eq '') {
       my $last;
       if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
                       &GDBM_READER(),0640)) {
    $last=$hash{'last_known'};
    untie(%hash);
       }
       if ($last) { $here = $jump = $last; }
    }
   
         # Step three: Ensure the folders are open          # Step three: Ensure the folders are open
         my $mapIterator = $navmap->getIterator(undef, undef, undef, 1);          my $mapIterator = $navmap->getIterator(undef, undef, undef, 1);
Line 1455  sub render { Line 1501  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)) {
Line 1575  END Line 1621  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 ++;      $totdisc ++;
  }   }
     }      }
Line 1599  END Line 1639  END
     if ($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 1643  END Line 1683  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 2057  See iterator documentation below. Line 2097  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 2076  sub new { Line 2117  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 2102  sub generate_course_user_opt { Line 2143  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 2162  sub generate_email_discuss_status { Line 2183  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 2183  sub generate_email_discuss_status { Line 2205  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($msgid));
Line 2220  sub get_user_data { Line 2239  sub get_user_data {
     if ($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 2247  sub navhash { Line 2266  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 2267  sub getIterator { Line 2286  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 2290  sub hasDiscussion { Line 2302  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 2388  resource in the navmap. Line 2412  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 2404  in the navmap. Line 2428  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 2431  sub parmval_real { Line 2455  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 2448  sub parmval_real { Line 2472  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 2478  sub parmval_real { Line 2502  sub parmval_real {
   
     if (defined($courseopt)) {      if (defined($courseopt)) {
         if (defined($$courseopt{$courselevelr})) { return $$courseopt{$courselevelr}; }          if (defined($$courseopt{$courselevelr})) { return $$courseopt{$courselevelr}; }
         if (defined($$courseopt{$courselevelm})) { return $$courseopt{$courselevelm}; }  
         if (defined($$courseopt{$courselevel})) { return $$courseopt{$courselevel}; }  
     }      }
   
 # ----------------------------------------------------- third, check map parms  # ----------------------------------------------------- third, check map parms
Line 2496  sub parmval_real { Line 2518  sub parmval_real {
     $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);      $default=&Apache::lonnet::metadata($fn,'parameter_'.$meta_rwhat);
     if (defined($default)) { return $default}      if (defined($default)) { return $default}
   
 # --------------------------------------------------- fifth , cascade up parts  # --------------------------------------------------- fifth, check more course
       if (defined($courseopt)) {
           if (defined($$courseopt{$courselevelm})) { return $$courseopt{$courselevelm}; }
           if (defined($$courseopt{$courselevel})) { return $$courseopt{$courselevel}; }
       }
   
   # --------------------------------------------------- sixth , cascade up parts
   
     my ($space,@qualifier)=split(/\./,$rwhat);      my ($space,@qualifier)=split(/\./,$rwhat);
     my $qualifier=join('.',@qualifier);      my $qualifier=join('.',@qualifier);
Line 2549  want to know is if I<any> resources matc Line 2577  want to know is if I<any> resources matc
 parameter will allow you to avoid potentially expensive enumeration of  parameter will allow you to avoid potentially expensive enumeration of
 all matching resources.  all matching resources.
   
 =item * B<hasResource>(map, filterFunc, recursive):  =item * B<hasResource>(map, filterFunc, recursive, showall):
   
 Convience method for  Convience method for
   
  scalar(retrieveResources($map, $filterFunc, $recursive, 1)) > 0   scalar(retrieveResources($map, $filterFunc, $recursive, 1, $showall)) > 0
   
 which will tell whether the map has resources matching the description  which will tell whether the map has resources matching the description
 in the filter function.  in the filter function.
Line 2636  sub hasResource { Line 2664  sub hasResource {
     my $map = shift;      my $map = shift;
     my $filterFunc = shift;      my $filterFunc = shift;
     my $recursive = shift;      my $recursive = shift;
       my $showall = shift;
           
     return scalar($self->retrieveResources($map, $filterFunc, $recursive, 1)) > 0;      return scalar($self->retrieveResources($map, $filterFunc, $recursive, 1, $showall)) > 0;
 }  }
   
 1;  1;
   
 package Apache::lonnavmaps::iterator;  package Apache::lonnavmaps::iterator;
 use WeakRef;  use WeakRef;
   use Apache::lonnet;
   
 =pod  =pod
   
 =back  =back
Line 3123  sub populateStack { Line 3154  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 3500  sub shown_symb { Line 3533  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 3508  sub symb { Line 3550  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 3809  sub duedate { Line 3855  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 3847  sub weight { Line 3897  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 4358  sub ATTEMPTED             { return 16; } Line 4408  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 4469  An answer has been submitted, but the st Line 4522  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 4487  sub status { Line 4541  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 4581  my %compositeToSimple = Line 4643  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.1.314  
changed lines
  Added in v.1.336

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