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Diff for /loncom/homework/outputtags.pm between versions 1.37 and 1.41

version 1.37, 2005/03/28 21:49:31 version 1.41, 2005/11/03 11:12:37
Line 29 Line 29
 package Apache::outputtags;   package Apache::outputtags; 
   
 use strict;  use strict;
   use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
 use POSIX qw(strftime);  use POSIX qw(strftime);
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle','displayweight','displaystudentphoto'));      &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle','displayweight','displaystudentphoto'));
 }  }
   #  Empties the hash of tags that have already been displayed
   #  that should only be displayed once.
   #
 sub initialize_outputtags {  sub initialize_outputtags {
     %Apache::outputtags::showonce=();      %Apache::outputtags::showonce=();
 }  }
   
   
 sub start_displayduedate {  sub start_displayduedate {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
   
       # Different parts can have different due dates... so we keep a list
       # of the parts for which we've displayed the duedate:
   
     if (exists($Apache::outputtags::showonce{'displayduedate'})) {      if (exists($Apache::outputtags::showonce{'displayduedate'})) {
  return '';   if (grep(/^\Q$Apache::inputtags::part\E$/,
     } else {   @{$Apache::outputtags::showonce{'displayduedate'}})) {
  $Apache::outputtags::showonce{'displayduedate'}=1;      return ''; # Already shown the duedate for this part.
    }
     }      }
       # since we will show the duedate for this part, remeber it.
   
       push (@{$Apache::outputtags::showonce{'displayduedate'}},
     $Apache::inputtags::part);
   
     my $status=$Apache::inputtags::status['-1'];      my $status=$Apache::inputtags::status['-1'];
     &Apache::lonxml::debug("got a $status in duedatebox");      &Apache::lonxml::debug("got a $status in duedatebox");
     my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval);      my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval);
     if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {      if (($status =~ /CAN.*_ANSWER/) && ($target eq 'web')) {
 # my $format = &Apache::lonxml::get_param('format',$parstack,$safeeval);  
 # if ($format eq '') {  
 #    &Apache::lonxml::debug("using default format");  
 #    $format="%c";  
 # }  
  my $id = $Apache::inputtags::part;   my $id = $Apache::inputtags::part;
  my $date = &Apache::lonnet::EXT("resource.$id.duedate");   my $date = &Apache::lonnet::EXT("resource.$id.duedate");
  &Apache::lonxml::debug("duedatebox found $date for $id");   &Apache::lonxml::debug("duedatebox found $date for $id");
  if (lc($style) !~ 'plain') {   
     $result ='<table border="on"><tr><td>Due '.   # Only show the due date if the current date is 
  &Apache::lonnavmaps::timeToHumanString($date).   # different from due date of the previous part.  I think
  '</td></tr></table>';   # this is probably the best way to avoid due date clutter.
  } else {  
     $result=&mt('Due').' '.&Apache::lonnavmaps::timeToHumanString($date);          my $showduedate = 1;
    my $part_count  = scalar(@{$Apache::outputtags::showonce{'displayduedate'}});
    if ($part_count > 1) {
       my $prev_part_id = $Apache::outputtags::showonce{'displayduedate'}->[$part_count-2];
       my $prev_due_date = &Apache::lonnet::EXT("resource.$prev_part_id.duedate");
       if ($prev_due_date == $date) {
    $showduedate = 0;
       }
    }
   
    if ($showduedate) {
       if (lc($style) !~ 'plain') { 
    $result ='<table border="on"><tr><td>Due '.
       &Apache::lonnavmaps::timeToHumanString($date).
       '</td></tr></table>';
       } else {
    $result=&mt('Due').' '.&Apache::lonnavmaps::timeToHumanString($date);
       }
  }   }
 #        } else {  
 #    $result ='<table border="on"><tr><td>No due date set.</td></tr></table>';  
 # }  
     } elsif ( $target eq 'edit' ) {      } elsif ( $target eq 'edit' ) {
  $result=&Apache::edit::tag_start($target,$token);   $result=&Apache::edit::tag_start($target,$token);
  $result.='</td></tr>';   $result.='</td></tr>';
  $result.=&Apache::edit::end_table();   $result.=&Apache::edit::end_table();
       } elsif {$target eq 'tex'} {
    # print target.
    $result =''; # Stubbed off for now.
     }      }
     return $result;      return $result;
 }  }
Line 122  sub end_displaytitle { Line 148  sub end_displaytitle {
   
 sub multipart {  sub multipart {
     my ($uri)=@_;      my ($uri)=@_;
     if (!defined($uri)) { $uri=$ENV{'request.uri'}; }      if (!defined($uri)) { $uri=$env{'request.uri'}; }
     my @parts;      my @parts;
     my $metadata = &Apache::lonnet::metadata($uri,'packages');      my $metadata = &Apache::lonnet::metadata($uri,'packages');
     foreach (split(/\,/,$metadata)) {      foreach (split(/\,/,$metadata)) {
Line 152  sub start_displayweight { Line 178  sub start_displayweight {
     if (!defined($weight) || ($weight eq '')) { $weight=1; }      if (!defined($weight) || ($weight eq '')) { $weight=1; }
     $result.=$weight;      $result.=$weight;
  } else {   } else {
     my @parts=&multipart($ENV{'request.uri'});      my @parts=&multipart($env{'request.uri'});
     my $weight;      my $weight;
     if (@parts) {      if (@parts) {
         foreach my $part (@parts) {          foreach my $part (@parts) {
Line 185  sub start_displaystudentphoto { Line 211  sub start_displaystudentphoto {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result;      my $result;
     my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();      my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
     if ($target eq 'web' && $user eq $ENV{'user.name'}) {      if ($target eq 'web' && $user eq $env{'user.name'}) {
  my $url=&Apache::lonnet::studentphoto($domain,$user,"gif");   my $url=&Apache::lonnet::studentphoto($domain,$user,"gif");
  my $args;   my $args;
  my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);   my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
Line 196  sub start_displaystudentphoto { Line 222  sub start_displaystudentphoto {
  if ($align) { $args.=" align=\"$align\" "; }   if ($align) { $args.=" align=\"$align\" "; }
  $result.=" <img $args src=\"$url\" alt=\"$user\@$domain\" />";   $result.=" <img $args src=\"$url\" alt=\"$user\@$domain\" />";
     }      }
     if ($target eq 'tex' && $ENV{'request.role'} =~ /^cc/) {      if ($target eq 'tex' && $env{'request.role'} =~ /^cc/) {
  my $url=&Apache::lonnet::studentphoto($domain,$user,"eps");   my $url=&Apache::lonnet::studentphoto($domain,$user,"eps");
  my $ua=new LWP::UserAgent;   my $ua=new LWP::UserAgent;
  my $request=new HTTP::Request('GET',$url);   my $request=new HTTP::Request('GET',$url);
Removed from v.1.37  
changed lines
  Added in v.1.41

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