[BACK]Return to lonnavmaps.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonnavmaps.pm between versions 1.372 and 1.393

version 1.372, 2006/03/17 21:33:17 version 1.393, 2006/12/20 23:02:33
Line 31  package Apache::lonnavmaps; Line 31  package Apache::lonnavmaps;
   
 use strict;  use strict;
 use GDBM_File;  use GDBM_File;
 use Apache::Constants qw(:common :http);  
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonmenu();  
 use Apache::lonenc();  use Apache::lonenc();
 use Apache::lonlocal;  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 );  use Time::HiRes qw( gettimeofday tv_interval );
   use lib '/home/httpd/lib/perl/';
   use LONCAPA;
   
 # symbolic constants  # symbolic constants
 sub SYMB { return 1; }  sub SYMB { return 1; }
Line 89  my %colormap = Line 89  my %colormap =
 # 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 {  
     my ($mode,$script,$toplinkitems,$firsttime)=@_;  
     my $result;  
     if ($script ne 'no') {  
  $result.='<script type="text/javascript">';  
     }  
     if ($firsttime) {  
  $result.='function launch_navmapwin() {  
                  newWindow=open(\'/adm/navmaps?launchExternalRoles\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');  
                }';  
     } else {  
  $result.='function launch_navmapwin() {  
                  newWindow=open(\'/adm/navmaps?launchExternal\',\'loncapanav\',\'width=400,height=600,scrollbars=1\');  
                }';  
     }  
     if ($mode eq 'now') {  
  $result.="\nlaunch_navmapwin();\n";  
     }  
     if ($script ne 'no') {  
  $result.='</script>';  
     }  
     if ($mode eq 'link') {  
  &add_linkitem($toplinkitems,'launchnav','launch_navmapwin()',  
       "Launch navigation window");  
     }  
     return $result;  
 }  
   
 sub close {  sub close {
     if ($env{'environment.remotenavmap'} ne 'on') { return ''; }      if ($env{'environment.remotenavmap'} ne 'on') { return ''; }
     return(<<ENDCLOSE);      return(<<ENDCLOSE);
Line 145  this.document.navform.submit(); Line 117  this.document.navform.submit();
 ENDUPDATE  ENDUPDATE
 }  }
   
 sub handler {  
     my $r = shift;  
     real_handler($r);  
 }  
   
 sub real_handler {  
     my $r = shift;  
     #my $t0=[&gettimeofday()];  
     # Handle header-only request  
     if ($r->header_only) {  
         if ($env{'browser.mathml'}) {  
             &Apache::loncommon::content_type($r,'text/xml');  
         } else {  
             &Apache::loncommon::content_type($r,'text/html');  
         }  
         $r->send_http_header;  
         return OK;  
     }  
   
     # Send header, don't cache this page  
     if ($env{'browser.mathml'}) {  
         &Apache::loncommon::content_type($r,'text/xml');  
     } else {  
         &Apache::loncommon::content_type($r,'text/html');  
     }  
     &Apache::loncommon::no_cache($r);  
   
     my %toplinkitems=();  
     &add_linkitem(\%toplinkitems,'blank','',"Select Action");  
     if ($ENV{QUERY_STRING} eq 'collapseExternal') {  
  &Apache::lonnet::put('environment',{'remotenavmap' => 'off'});  
  &Apache::lonnet::appenv('environment.remotenavmap' => 'off');  
  my $menu=&Apache::lonmenu::reopenmenu();  
  my $navstatus=&Apache::lonmenu::get_nav_status();  
  if ($menu) {  
     $menu=(<<MENU)  
              swmenu=$menu  
              swmenu.clearTimeout(swmenu.menucltim);  
      $navstatus  
 MENU  
         } else {  
     my $nothing = &Apache::lonhtmlcommon::javascript_nothing();  
     my $mainwindow='window.open('.$nothing.',"loncapaclient","",false);';  
     $menu=(<<MENU)  
              swmenu=$mainwindow  
      $navstatus  
 MENU  
  }  
         $r->send_http_header;  
  my $js =<<"ENDSUBM";  
   <script type="text/javascript">  
      function submitthis() {  
     $menu  
     self.close();  
     }  
   
    </script>  
 ENDSUBM  
         $r->print(&Apache::lonxml::xmlbegin().  
   &Apache::loncommon::head(undef,$js).  
   '<body bgcolor="#FFFFFF" onLoad="submitthis()">'.  
   &Apache::loncommon::end_page(undef,$js));  
   
         return OK;  
     }  
     if ($ENV{QUERY_STRING} =~ /^launchExternal/) {  
  &Apache::lonnet::put('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  
     my $navmap = Apache::lonnavmaps::navmap->new();  
   
     if (!defined($navmap)) {  
         my $requrl = $r->uri;  
         $env{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";  
         return HTTP_NOT_ACCEPTABLE;  
     }  
     $r->send_http_header;  
   
 # ------------------------------------------------------------ Get query string  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['register','sort','showOnlyHomework','postsymb']);  
       
 # ----------------------------------------------------- Force menu registration  
     my $addentries='';  
     my $more_unload;  
     my $body_only='';  
     my $js;  
     if ($env{'environment.remotenavmap'} eq 'on') {  
  $js='<script type="text/javascript">  
                 function collapse() {  
                    this.document.location="/adm/navmaps?collapseExternal";  
                 }  
              </script>';  
 # FIXME need to be smarter to only catch window close events  
 # $more_unload="collapse()"  
  $body_only=1;  
     }  
     if ($env{'form.register'}) {  
  $addentries=' onLoad="'.&Apache::lonmenu::loadevents().  
     '" onUnload="'.&Apache::lonmenu::unloadevents().';'.  
     $more_unload.'"';  
  $r->print(&Apache::lonmenu::registerurl(1));  
     } else {  
  $addentries=' onUnload="'.$more_unload.'"';  
     }  
   
     # Header  
     $r->print(&Apache::lonxml::xmlbegin().  
       &Apache::loncommon::head('Navigate Course Contents',$js).  
               &Apache::loncommon::bodytag('Navigate Course Contents','',  
   $addentries,$body_only,'',  
   $env{'form.register'}));  
     $r->print('<script>window.focus();</script>');  
        
     $r->rflush();  
   
     # Check that it's defined  
     if (!($navmap->courseMapDefined())) {  
  $r->print(&Apache::loncommon::help_open_menu('','Navigation Screen','Navigation_Screen','',undef,'RAT'));  
         $r->print('<font size="+2" color="red">Coursemap undefined.</font>' .  
                   &Apache::loncommon::end_page());  
         return OK;  
     }  
   
     # See if there's only one map in the top-level, if we don't  
     # already have a filter... if so, automatically display it  
     # (older code; should use retrieveResources)  
     if ($ENV{QUERY_STRING} !~ /filter/) {  
         my $iterator = $navmap->getIterator(undef, undef, undef, 0);  
         my $curRes;  
         my $sequenceCount = 0;  
         my $sequenceId;  
         while ($curRes = $iterator->next()) {  
             if (ref($curRes) && $curRes->is_sequence()) {  
                 $sequenceCount++;  
                 $sequenceId = $curRes->map_pc();  
             }  
         }  
           
         if ($sequenceCount == 1) {  
             # The automatic iterator creation in the render call   
             # will pick this up. We know the condition because  
             # the defined($env{'form.filter'}) also ensures this  
             # is a fresh call.  
             $env{'form.filter'} = "$sequenceId";  
         }  
     }  
   
     if ($ENV{QUERY_STRING} eq 'launchExternal') {  
  $r->print('  
           <form name="returnwin" action="/adm/flip?postdata=navlaunch%3a"   
                 method="post" target="loncapaclient">  
           </form>');  
  $r->print('  
           <script type="text/javascript">  
               this.document.returnwin.submit();  
           </script>');  
     }  
   
     if ($env{'environment.remotenavmap'} ne 'on') {  
  $r->print(&launch_win('link','yes',\%toplinkitems));  
     }   
     if ($env{'environment.remotenavmap'} eq 'on') {  
  &add_linkitem(\%toplinkitems,'closenav','collapse()',  
       "Close navigation window");  
     }   
   
     my $jumpToFirstHomework = 0;  
     # Check to see if the student is jumping to next open, do-able problem  
     if ($ENV{QUERY_STRING} =~ /^jumpToFirstHomework/) {  
         $jumpToFirstHomework = 1;  
         # Find the next homework problem that they can do.  
         my $iterator = $navmap->getIterator(undef, undef, undef, 1);  
         my $curRes;  
         my $foundDoableProblem = 0;  
         my $problemRes;  
           
         while (($curRes = $iterator->next()) && !$foundDoableProblem) {  
             if (ref($curRes) && $curRes->is_problem()) {  
                 my $status = $curRes->status();  
                 if ($curRes->completable()) {  
                     $problemRes = $curRes;  
                     $foundDoableProblem = 1;  
   
                     # Pop open all previous maps  
                     my $stack = $iterator->getStack();  
                     pop @$stack; # last resource in the stack is the problem  
                                  # itself, which we don't need in the map stack  
                     my @mapPcs = map {$_->map_pc()} @$stack;  
                     $env{'form.filter'} = join(',', @mapPcs);  
   
                     # Mark as both "here" and "jump"  
                     $env{'form.postsymb'} = $curRes->symb();  
                 }  
             }  
         }  
   
         # If we found no problems, print a note to that effect.  
         if (!$foundDoableProblem) {  
             $r->print("<font size='+2'>All homework assignments have been completed.</font><br /><br />");  
         }  
     } else {  
  &add_linkitem(\%toplinkitems,'firsthomework',  
       'location.href="navmaps?jumpToFirstHomework"',  
       "Show Me My First Homework Problem");  
     }  
   
     my $suppressEmptySequences = 0;  
     my $filterFunc = undef;  
     my $resource_no_folder_link = 0;  
   
     # Display only due homework.  
     my $showOnlyHomework = 0;  
     if ($env{'form.showOnlyHomework'} eq "1") {  
         $showOnlyHomework = 1;  
         $suppressEmptySequences = 1;  
         $filterFunc = sub { my $res = shift;   
                             return $res->completable() || $res->is_map();  
                         };  
  &add_linkitem(\%toplinkitems,'everything',  
      'location.href="navmaps?sort='.$env{'form.sort'}.'"',  
       "Show Everything");  
         $r->print("<p><font size='+2'>".&mt("Uncompleted Homework")."</font></p>");  
         $env{'form.filter'} = '';  
         $env{'form.condition'} = 1;  
  $resource_no_folder_link = 1;  
     } else {  
  &add_linkitem(\%toplinkitems,'uncompleted',  
       'location.href="navmaps?sort='.$env{'form.sort'}.  
           '&showOnlyHomework=1"',  
       "Show Only Uncompleted Homework");  
     }  
   
     my %selected=($env{'form.sort'} => 'selected=on');  
     my $sort_html=("<form>  
                  <nobr>  
                     <input type=\"hidden\" name=\"showOnlyHomework\" value=\"".$env{'form.showOnlyHomework'}."\" />  
                     <input type=\"submit\" value=\"".&mt('Sort by:')."\" />  
                     <select name=\"sort\">  
                        <option value=\"default\" $selected{'default'}>".&mt('Default')."</option>  
                        <option value=\"title\"   $selected{'title'}  >".&mt('Title')."</option>  
                        <option value=\"duedate\" $selected{'duedate'}>".&mt('Duedate')."</option>  
                        <option value=\"discussion\" $selected{'discussion'}>".&mt('Has New Discussion')."</option>  
                     </select>  
                  </nobr>  
                </form>");  
     # renderer call  
     my $renderArgs = { 'cols' => [0,1,2,3],  
        'sort' => $env{'form.sort'},  
                        'url' => '/adm/navmaps',  
                        'navmap' => $navmap,  
                        'suppressNavmap' => 1,  
                        'suppressEmptySequences' => $suppressEmptySequences,  
                        'filterFunc' => $filterFunc,  
        'resource_no_folder_link' => $resource_no_folder_link,  
        'sort_html'=> $sort_html,  
                        'r' => $r,  
                        'caller' => 'navmapsdisplay',  
                        'linkitems' => \%toplinkitems};  
     my $render = render($renderArgs);  
   
     # If no resources were printed, print a reassuring message so the  
     # user knows there was no error.  
     if ($renderArgs->{'counter'} == 0) {  
         if ($showOnlyHomework) {  
             $r->print("<p><font size='+1'>".&mt("All homework is currently completed").".</font></p>");  
         } else { # both jumpToFirstHomework and normal use the same: course must be empty  
             $r->print("<p><font size='+1'>This course is empty.</font></p>");  
         }  
     }  
     #my $td=&tv_interval($t0);  
     #$r->print("<br />$td");  
   
     $r->print(&Apache::loncommon::end_page());  
     $r->rflush();  
   
     return OK;  
 }  
   
 # Convenience functions: Returns a string that adds or subtracts  # Convenience functions: Returns a string that adds or subtracts
 # the second argument from the first hash, appropriate for the   # the second argument from the first hash, appropriate for the 
 # query string that determines which folders to recurse on  # query string that determines which folders to recurse on
Line 472  sub getLinkForResource { Line 150  sub getLinkForResource {
     my $anchor;      my $anchor;
     if ($res->is_page()) {      if ($res->is_page()) {
  foreach (@$stack) { if (defined($_)) { $anchor = $_; }  }   foreach (@$stack) { if (defined($_)) { $anchor = $_; }  }
  $anchor=&Apache::lonnet::escape($anchor->shown_symb());   $anchor=&escape($anchor->shown_symb());
  return ($res->link(),$res->shown_symb(),$anchor);   return ($res->link(),$res->shown_symb(),$anchor);
     }      }
             # in case folder was skipped over as "only sequence"              # in case folder was skipped over as "only sequence"
     my ($map,$id,$src)=&Apache::lonnet::decode_symb($res->symb());      my ($map,$id,$src)=&Apache::lonnet::decode_symb($res->symb());
     if ($map=~/\.page$/) {      if ($map=~/\.page$/) {
  my $url=&Apache::lonnet::clutter($map);   my $url=&Apache::lonnet::clutter($map);
  $anchor=&Apache::lonnet::escape($src->shown_symb());   $anchor=&escape($src->shown_symb());
  return ($url,$res->shown_symb(),$anchor);   return ($url,$res->shown_symb(),$anchor);
     }      }
         }          }
Line 682  sub timeToHumanString { Line 360  sub timeToHumanString {
   
  if($format ne '') {   if($format ne '') {
     my $timeStr = strftime($format, localtime($time));      my $timeStr = strftime($format, localtime($time));
     return $timeStr.&Apache::lonlocal::gettimezone();      return $timeStr.&Apache::lonlocal::gettimezone($time);
  }   }
   
         # Less then 5 days away, display day of the week and          # Less then 5 days away, display day of the week and
Line 693  sub timeToHumanString { Line 371  sub timeToHumanString {
             $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 " : "this ") .              return ($inPast ? "last " : "this ") .
                 $timeStr.&Apache::lonlocal::gettimezone();                  $timeStr.&Apache::lonlocal::gettimezone($time);
         }          }
                   
  my $conjunction='on';   my $conjunction='on';
Line 708  sub timeToHumanString { Line 386  sub timeToHumanString {
             my $timeStr = strftime("$conjunction %A, %b %e at %I:%M %P", localtime($time));              my $timeStr = strftime("$conjunction %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 $timeStr.&Apache::lonlocal::gettimezone();              return $timeStr.&Apache::lonlocal::gettimezone($time);
         }          }
   
         # Not this year, so show the year          # Not this year, so show the year
         my $timeStr = strftime("$conjunction %A, %b %e %Y at %I:%M %P", localtime($time));          my $timeStr = strftime("$conjunction %A, %b %e %Y 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 $timeStr.&Apache::lonlocal::gettimezone();          return $timeStr.&Apache::lonlocal::gettimezone($time);
     }      }
 }  }
   
Line 1094  sub render_resource { Line 772  sub render_resource {
           
     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="'.&mt('Problem').'" border="0" />';      $icon = '<img src="'.$location.'/';
       if ($resource->is_task()) {
    $icon .= 'task.gif" alt="'.&mt('Task');
       } else {
    $icon .= 'problem.gif" alt="'.&mt('Problem');
       }
       $icon .='" border="0" />';
         } else {          } else {
             $icon = $params->{'indentString'};              $icon = $params->{'indentString'};
         }          }
Line 1119  sub render_resource { Line 803  sub render_resource {
  ($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" border='0' />";   ($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" border='0' />";
   
             $linkopen = "<a href=\"" . $params->{'url'} . '?' .               $linkopen = "<a href=\"" . $params->{'url'} . '?' . 
                 $params->{'queryString'} . '&filter=';                  $params->{'queryString'} . '&amp;filter=';
             $linkopen .= ($nowOpen xor $it->{CONDITION}) ?              $linkopen .= ($nowOpen xor $it->{CONDITION}) ?
                 addToFilter($filter, $mapId) :                  addToFilter($filter, $mapId) :
                 removeFromFilter($filter, $mapId);                  removeFromFilter($filter, $mapId);
             $linkopen .= "&condition=" . $it->{CONDITION} . '&hereType='              $linkopen .= "&amp;condition=" . $it->{CONDITION} . '&amp;hereType='
                 . $params->{'hereType'} . '&here=' .                  . $params->{'hereType'} . '&amp;here=' .
                 &Apache::lonnet::escape($params->{'here'}) .                   &escape($params->{'here'}) . 
                 '&jump=' .                  '&amp;jump=' .
                 &Apache::lonnet::escape($resource->symb()) .                   &escape($resource->symb()) . 
                 "&folderManip=1\">";                  "&amp;folderManip=1\">";
   
         } else {          } else {
             # Don't allow users to manipulate folder              # Don't allow users to manipulate folder
Line 1150  sub render_resource { Line 834  sub render_resource {
     }      }
           
     # We're done preparing and finally ready to start the rendering      # We're done preparing and finally ready to start the rendering
     my $result = "<td align='left' valign='center'>";      my $result = "<td align='left' valign='middle'>";
   
     my $indentLevel = $params->{'indentLevel'};      my $indentLevel = $params->{'indentLevel'};
     if ($newBranchText) { $indentLevel--; }      if ($newBranchText) { $indentLevel--; }
Line 1179  sub render_resource { Line 863  sub render_resource {
         !$params->{'condensed'}) {          !$params->{'condensed'}) {
  my $displaypart=$resource->part_display($part);   my $displaypart=$resource->part_display($part);
         $partLabel = " (".&mt('Part: [_1]', $displaypart).")";          $partLabel = " (".&mt('Part: [_1]', $displaypart).")";
  if ($link!~/\#/) { $link.='#'.&Apache::lonnet::escape($part); }   if ($link!~/\#/) { $link.='#'.&escape($part); }
         $title = "";          $title = "";
     }      }
   
Line 1214  sub render_communication_status { Line 898  sub render_communication_status {
     my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");      my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");
     if ($resource->hasDiscussion()) {      if ($resource->hasDiscussion()) {
         $discussionHTML = $linkopen .          $discussionHTML = $linkopen .
             '<img border="0" src="'.$location.'/chat.gif" />' .              '<img alt="'.&mt('New Discussion').'" border="0" src="'.$location.'/chat.gif" />' .
             $linkclose;              $linkclose;
     }      }
           
Line 1223  sub render_communication_status { Line 907  sub render_communication_status {
         foreach (split(/\,/, $feedback)) {          foreach (split(/\,/, $feedback)) {
             if ($_) {              if ($_) {
                 $feedbackHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='                  $feedbackHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &Apache::lonnet::escape($_) . '">'                      . &escape($_) . '">'
                     . '<img src="'.$location.'/feedback.gif" '                      . '<img alt="'.&mt('New Email').'" src="'.$location.'/feedback.gif" '
                     . 'border="0" /></a>';                      . 'border="0" /></a>';
             }              }
         }          }
Line 1238  sub render_communication_status { Line 922  sub render_communication_status {
             if ($_) {              if ($_) {
                 $errorcount++;                  $errorcount++;
                 $errorHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='                  $errorHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &Apache::lonnet::escape($_) . '">'                      . &escape($_) . '">'
                     . '<img src="'.$location.'/bomb.gif" '                      . '<img alt="'.&mt('New Error').'" src="'.$location.'/bomb.gif" '
                     . 'border="0" /></a>';                      . 'border="0" /></a>';
             }              }
         }          }
Line 1249  sub render_communication_status { Line 933  sub render_communication_status {
  $discussionHTML = $feedbackHTML = $errorHTML = '';   $discussionHTML = $feedbackHTML = $errorHTML = '';
     }      }
   
     return "<td width=\"75\" align=\"left\" valign=\"center\">$discussionHTML$feedbackHTML$errorHTML&nbsp;</td>";      return "<td width=\"75\" align=\"left\" valign=\"middle\">$discussionHTML$feedbackHTML$errorHTML&nbsp;</td>";
   
 }  }
 sub render_quick_status {  sub render_quick_status {
Line 1274  sub render_quick_status { Line 958  sub render_quick_status {
         if ($icon) {          if ($icon) {
     my $location=      my $location=
  &Apache::loncommon::lonhttpdurl("/adm/lonIcons/$icon");   &Apache::loncommon::lonhttpdurl("/adm/lonIcons/$icon");
             $result .= "<td width='30' valign='center' width='50' align='right'>$linkopen<img width='25' height='25' src='$location' border='0' alt='$alt' />$linkclose</td>\n";              $result .= "<td valign='middle' width='50' align='right'>$linkopen<img width='25' height='25' src='$location' border='0' alt='$alt' />$linkclose</td>\n";
         } else {          } else {
             $result .= "<td width='30'>&nbsp;</td>\n";              $result .= "<td width='30'>&nbsp;</td>\n";
         }          }
Line 1286  sub render_quick_status { Line 970  sub render_quick_status {
 }  }
 sub render_long_status {  sub render_long_status {
     my ($resource, $part, $params) = @_;      my ($resource, $part, $params) = @_;
     my $result = "<td align='right' valign='center'>\n";      my $result = "<td align='right' valign='middle'>\n";
     my $firstDisplayed = !$params->{'condensed'} &&       my $firstDisplayed = !$params->{'condensed'} && 
         $params->{'multipart'} && $part eq "0";          $params->{'multipart'} && $part eq "0";
                                   
Line 1472  sub render { Line 1156  sub render {
             $navmap = Apache::lonnavmaps::navmap->new();              $navmap = Apache::lonnavmaps::navmap->new();
     if (!defined($navmap)) {      if (!defined($navmap)) {
  # no londer in course   # no londer in course
  return '<font color="red">'.&mt('No course selected').'</font><br />   return '<span class="LC_error">'.&mt('No course selected').'</span><br />
                         <a href="/adm/roles">'.&mt('Select a course').'</a><br />';                          <a href="/adm/roles">'.&mt('Select a course').'</a><br />';
     }      }
  }   }
Line 1610  sub render { Line 1294  sub render {
     if ($printCloseAll && !$args->{'resource_no_folder_link'}) {      if ($printCloseAll && !$args->{'resource_no_folder_link'}) {
  my ($link,$text);   my ($link,$text);
         if ($condition) {          if ($condition) {
     $link='"navmaps?condition=0&filter=&'.$queryString.      $link='"navmaps?condition=0&amp;filter=&amp;'.$queryString.
  '&here='.&Apache::lonnet::escape($here).'"';   '&here='.&escape($here).'"';
     $text='Close All Folders';      $text='Close all folders';
         } else {          } else {
     $link='"navmaps?condition=1&filter=&'.$queryString.      $link='"navmaps?condition=1&amp;filter=&amp;'.$queryString.
  '&here='.&Apache::lonnet::escape($here).'"';   '&here='.&escape($here).'"';
     $text='Open All Folders';      $text='Open all folders';
         }          }
  if ($args->{'caller'} eq 'navmapsdisplay') {   if ($args->{'caller'} eq 'navmapsdisplay') {
     &add_linkitem($args->{'linkitems'},'changefolder',      &add_linkitem($args->{'linkitems'},'changefolder',
Line 1661  END Line 1345  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 {
Line 1926  END Line 1610  END
     my $srcHasQuestion = $src =~ /\?/;      my $srcHasQuestion = $src =~ /\?/;
     $args->{"resourceLink"} = $src.      $args->{"resourceLink"} = $src.
  ($srcHasQuestion?'&':'?') .   ($srcHasQuestion?'&':'?') .
  'symb=' . &Apache::lonnet::escape($symb).$anchor;   'symb=' . &escape($symb).$anchor;
  }   }
         # Now, we've decided what parts to show. Loop through them and          # Now, we've decided what parts to show. Loop through them and
         # show them.          # show them.
Line 2231  sub generate_email_discuss_status { Line 1915  sub generate_email_discuss_status {
     foreach my $msgid (@keys) {      foreach my $msgid (@keys) {
  if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {   if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {
     my $plain=      my $plain=
  &Apache::lonnet::unescape(&Apache::lonnet::unescape($msgid));   &LONCAPA::unescape(&LONCAPA::unescape($msgid));
     if ($plain=~/ \[([^\]]+)\]\:/) {      if ($plain=~/ \[([^\]]+)\]\:/) {
  my $url=$1;   my $url=$1;
  if ($plain=~/\:Error \[/) {   if ($plain=~/\:Error \[/) {
Line 2350  sub last_post_time { Line 2034  sub last_post_time {
     return $self->{DISCUSSION_TIME}->{$ressymb};      return $self->{DISCUSSION_TIME}->{$ressymb};
 }  }
   
 sub unread_discussion {  sub discussion_info {
     my $self = shift;      my $self = shift;
     my $symb = shift;      my $symb = shift;
       my $filter = shift;
   
     $self->get_discussion_data();      $self->get_discussion_data();
   
Line 2364  sub unread_discussion { Line 2049  sub unread_discussion {
   
     my $prevread = $self->{LAST_READ}{$ressymb};      my $prevread = $self->{LAST_READ}{$ressymb};
   
     my $unreadcount = 0;      my $count = 0;
     my $hiddenflag = 0;      my $hiddenflag = 0;
     my $deletedflag = 0;      my $deletedflag = 0;
     my ($hidden,$deleted);      my ($hidden,$deleted,%info);
   
     my %subjects;  
   
     for (my $id=$version; $id>0; $id--) {      for (my $id=$version; $id>0; $id--) {
  my $vkeys=$self->{DISCUSSION_DATA}{$id.':keys:'.$discsymb};   my $vkeys=$self->{DISCUSSION_DATA}{$id.':keys:'.$discsymb};
Line 2385  sub unread_discussion { Line 2068  sub unread_discussion {
  $deletedflag = 1;   $deletedflag = 1;
     }      }
  } else {   } else {
     if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)      if (($hidden !~/\.$id\./) && ($deleted !~/\.$id\./)) {
  && $prevread < $self->{DISCUSSION_DATA}{$id.':'.$discsymb.':timestamp'}) {                  if ($filter eq 'unread') {
     $unreadcount++;      if ($prevread >= $self->{DISCUSSION_DATA}{$id.':'.$discsymb.':timestamp'}) {
     $subjects{$unreadcount}=                          next;
  $id.': '.$self->{DISCUSSION_DATA}{$id.':'.$discsymb.':subject'};                      }
  }                  }
    $count++;
    $info{$count}{'subject'} =
       $self->{DISCUSSION_DATA}{$id.':'.$discsymb.':subject'};
                   $info{$count}{'id'} = $id;
                   $info{$count}{'timestamp'} = $self->{DISCUSSION_DATA}{$id.':'.$discsymb.':timestamp'};
               }
  }   }
     }      }
     if (wantarray) {      if (wantarray) {
  return ($unreadcount,\%subjects);   return ($count,%info);
     }      }
     return $unreadcount      return $count;
 }  }
   
 sub wrap_symb {  sub wrap_symb {
     my $self = shift;      my $self = shift;
     my $symb = shift;      my $symb = shift;
     if ($symb =~ m-___(adm/\w+/\w+/)(\d+)(/bulletinboard)$-) {      if ($symb =~ m-___(adm/[^/]+/[^/]+/)(\d+)(/bulletinboard)$-) {
         unless ($symb =~ m|adm/wrapper/adm|) {          unless ($symb =~ m|adm/wrapper/adm|) {
             $symb = 'bulletin___'.$2.'___adm/wrapper/'.$1.$2.$3;              $symb = 'bulletin___'.$2.'___adm/wrapper/'.$1.$2.$3;
         }          }
Line 2414  sub unwrap_symb { Line 2103  sub unwrap_symb {
     my $self = shift;      my $self = shift;
     my $ressymb = shift;      my $ressymb = shift;
     my $discsymb = $ressymb;      my $discsymb = $ressymb;
     if ($ressymb =~ m-^(bulletin___\d+___)adm/wrapper/(adm/\w+/\w+/\d+/bulletinboard)$-) {      if ($ressymb =~ m-^(bulletin___\d+___)adm/wrapper/(adm/[^/]+/[^/]+/\d+/bulletinboard)$-) {
          $discsymb = $1.$2;           $discsymb = $1.$2;
     }      }
     return $discsymb;      return $discsymb;
Line 2577  sub parmval_real { Line 2266  sub parmval_real {
     my $result='';      my $result='';
   
     my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);      my ($mapname,$id,$fn)=&Apache::lonnet::decode_symb($symb);
       $mapname = &Apache::lonnet::deversion($mapname);
 # ----------------------------------------------------- Cascading lookup scheme  # ----------------------------------------------------- Cascading lookup scheme
     my $rwhat=$what;      my $rwhat=$what;
     $what=~s/^parameter\_//;      $what=~s/^parameter\_//;
Line 3833  sub contains_problem { Line 3522  sub contains_problem {
 }  }
 sub is_sequence {  sub is_sequence {
     my $self=shift;      my $self=shift;
     my $src = $self->src();  
     return $self->navHash("is_map_", 1) &&       return $self->navHash("is_map_", 1) && 
  $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';   $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';
 }  }
Line 3908  Returns a string with the type of the ma Line 3596  Returns a string with the type of the ma
 sub map_finish {  sub map_finish {
     my $self = shift;      my $self = shift;
     my $src = $self->src();      my $src = $self->src();
     $src = Apache::lonnet::clutter($src);      $src = &Apache::lonnet::clutter($src);
     my $res = $self->navHash("map_finish_$src", 0);      my $res = $self->navHash("map_finish_$src", 0);
     $res = $self->{NAV_MAP}->getById($res);      $res = $self->{NAV_MAP}->getById($res);
     return $res;      return $res;
Line 3921  sub map_pc { Line 3609  sub map_pc {
 sub map_start {  sub map_start {
     my $self = shift;      my $self = shift;
     my $src = $self->src();      my $src = $self->src();
     $src = Apache::lonnet::clutter($src);      $src = &Apache::lonnet::clutter($src);
     my $res = $self->navHash("map_start_$src", 0);      my $res = $self->navHash("map_start_$src", 0);
     $res = $self->{NAV_MAP}->getById($res);      $res = $self->{NAV_MAP}->getById($res);
     return $res;      return $res;
Line 4033  sub awarded { Line 3721  sub awarded {
     if (!defined($part)) { $part = '0'; }      if (!defined($part)) { $part = '0'; }
     return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$part.'.awarded'};      return $self->{NAV_MAP}->{STUDENT_DATA}->{$self->symb()}->{'resource.'.$part.'.awarded'};
 }  }
   # this should work exactly like the copy in lonhomework.pm
 sub duedate {  sub duedate {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
       my $date;
     my $interval=$self->parmval("interval", $part);      my $interval=$self->parmval("interval", $part);
     if ($interval) {      my $due_date=$self->parmval("duedate", $part);
       if ($interval =~ /\d+/) {
  my $first_access=&Apache::lonnet::get_first_access('map',$self->symb);   my $first_access=&Apache::lonnet::get_first_access('map',$self->symb);
  if ($first_access) { return ($first_access+$interval); }   if (defined($first_access)) {
       $interval = $first_access+$interval;
       $date = ($interval < $due_date)? $interval : $due_date;
    } else {
       $date = $due_date;
    }
       } else {
    $date = $due_date;
     }      }
     return $self->parmval("duedate", $part);      return $date;
 }  }
 sub handgrade {  sub handgrade {
     (my $self, my $part) = @_;      (my $self, my $part) = @_;
Line 4142  data was not extracted when the nav map Line 3840  data was not extracted when the nav map
 Returns a false value if there hasn't been discussion otherwise returns  Returns a false value if there hasn't been discussion otherwise returns
 unix timestamp of last time a discussion posting (or edit) was made.  unix timestamp of last time a discussion posting (or edit) was made.
   
 =item * B<unread_discussion>:  =item * B<discussion_info>:
   
 returns in scalar context the count of the number of unread discussion  optional argument is a filter (currently can be 'unread');
 postings  returns in scalar context the count of the number of discussion postings.
   
 returns in list context both the count of postings and a hash ref  returns in list context both the count of postings and a hash ref
 containing the subjects of all unread postings  containing information about the postings (subject, id, timestamp) in a hash.
   
   Default is to return counts for all postings.  However if called with a second argument set to 'unread', will return information about only unread postings.
   
 =item * B<getFeedback>:  =item * B<getFeedback>:
   
Line 4158  email data was not extracted when the na Line 3858  email data was not extracted when the na
 used like this:  used like this:
   
  for (split(/\,/, $res->getFeedback())) {   for (split(/\,/, $res->getFeedback())) {
     my $link = &Apache::lonnet::escape($_);      my $link = &escape($_);
     ...      ...
   
 and use the link as appropriate.  and use the link as appropriate.
Line 4175  sub last_post_time { Line 3875  sub last_post_time {
     return $self->{NAV_MAP}->last_post_time($self->symb());      return $self->{NAV_MAP}->last_post_time($self->symb());
 }  }
   
 sub unread_discussion {  sub discussion_info {
     my $self = shift;      my ($self,$filter) = @_;
     return $self->{NAV_MAP}->unread_discussion($self->symb());      return $self->{NAV_MAP}->discussion_info($self->symb(),$filter);
 }  }
   
 sub getFeedback {  sub getFeedback {
Line 4388  sub extractParts { Line 4088  sub extractParts {
         # So we have to use our knowlege of part names to figure out           # So we have to use our knowlege of part names to figure out 
         # where the part names begin and end, and even then, it is possible          # where the part names begin and end, and even then, it is possible
         # to construct ambiguous situations.          # to construct ambiguous situations.
         foreach (split /,/, $metadata) {          foreach my $data (split /,/, $metadata) {
             if ($_ =~ /^([a-zA-Z]+)response_(.*)/              if ($data =~ /^([a-zA-Z]+)response_(.*)/
  || $_ =~ /^(Task)_(.*)/) {   || $data =~ /^(Task)_(.*)/) {
                 my $responseType = $1;                  my $responseType = $1;
                 my $partStuff = $2;                  my $partStuff = $2;
                 my $partIdSoFar = '';                  my $partIdSoFar = '';
Line 4402  sub extractParts { Line 4102  sub extractParts {
                     if ($parts{$partIdSoFar}) {                      if ($parts{$partIdSoFar}) {
                         my @otherChunks = @partChunks[$i+1..$#partChunks];                          my @otherChunks = @partChunks[$i+1..$#partChunks];
                         my $responseId = join('_', @otherChunks);                          my $responseId = join('_', @otherChunks);
                         push @{$responseIdHash{$partIdSoFar}}, $responseId;   if ($self->is_task()) {
                         push @{$responseTypeHash{$partIdSoFar}}, $responseType;      push(@{$responseIdHash{$partIdSoFar}},
    $partIdSoFar);
    } else {
       push(@{$responseIdHash{$partIdSoFar}},
    $responseId);
    }
                           push(@{$responseTypeHash{$partIdSoFar}},
        $responseType);
                     }                      }
                 }                  }
             }              }
Removed from v.1.372  
changed lines
  Added in v.1.393

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