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Diff for /loncom/homework/outputtags.pm between versions 1.34 and 1.35

version 1.34, 2003/10/13 19:32:31 version 1.35, 2004/10/26 15:03:08
Line 33  use Apache::lonnet; Line 33  use Apache::lonnet;
 use POSIX qw(strftime);  use POSIX qw(strftime);
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle','displayweight'));      &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle','displayweight','displaystudentphoto'));
 }  }
   
 sub initialize_outputtags {  sub initialize_outputtags {
Line 178  sub end_displayweight { Line 178  sub end_displayweight {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my @result;      my @result;
     if ($target eq 'edit') { $result[1]='no'; }      if ($target eq 'edit') { $result[1]='no'; }
       return @result;
   }
   
   sub start_displaystudentphoto {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my $result;
       my (undef,undef,$domain,$user) = &Apache::lonxml::whichuser();
       if ($target eq 'web' && $user eq $ENV{'user.name'}) {
    my $ret=&Apache::lonnet::reply("studentphoto:$domain:$user:gif",&Apache::lonnet::homeserver($user,$domain));
    my $url="/uploaded/$domain/$user/internal/studentphoto.gif";
    my $tokenurl=&Apache::lonnet::tokenwrapper($url);
    my $args;
    my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval);
    if ($width) { $args.=" width=\"$width\" "; }
    my $height=&Apache::lonxml::get_param('heigth',$parstack,$safeeval);
    if ($height) { $args.=" height=\"$height\" "; }
    $result.=" <img $args src=\"$tokenurl\" alt=\"$user\@$domain\" />";
       }
       if ($target eq 'tex' && $ENV{'request.role'} =~ /^cc/) {
    my $ret=&Apache::lonnet::reply("studentphoto:$domain:$user:eps",&Apache::lonnet::homeserver($user,$domain));
    my $url="/uploaded/$domain/$user/internal/studentphoto.eps";
    my $tokenurl=&Apache::lonnet::tokenwrapper($url);
    my $ua=new LWP::UserAgent;
    my $request=new HTTP::Request('GET',$tokenurl);
    my $response=$ua->request($request);
    if ($response->is_success) {
       my $file=$user."_".$domain."_studentphoto.eps";
       open(FILE,">".$Apache::lonnet::perlvar{'lonPrtDir'}."/$file");
       print FILE $response->content;
       close(FILE);
       my $width_param=&Apache::londefdef::image_size($Apache::lonnet::perlvar{'lonPrtDir'}."/$file",'0.3',$parstack,$safeeval);
       $result.=' \graphicspath{{'.$Apache::lonnet::perlvar{'lonPrtDir'}.
    '}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
    }
       }
       return $result;
   }
   
   sub end_displaystudentphoto {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
       my @result;
       if ($target eq 'edit') { $result[1]='no'; }
     return @result;      return @result;
 }  }
   
Removed from v.1.34  
changed lines
  Added in v.1.35

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