--- loncom/homework/outputtags.pm 2002/10/16 19:21:32 1.20 +++ loncom/homework/outputtags.pm 2005/03/28 21:49:31 1.37 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # tags that create controlled output # -# $Id: outputtags.pm,v 1.20 2002/10/16 19:21:32 albertel Exp $ +# $Id: outputtags.pm,v 1.37 2005/03/28 21:49:31 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -33,7 +33,7 @@ use Apache::lonnet; use POSIX qw(strftime); BEGIN { - &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle')); + &Apache::lonxml::register('Apache::outputtags',('displayduedate','displaytitle','displayweight','displaystudentphoto')); } sub initialize_outputtags { @@ -50,22 +50,26 @@ sub start_displayduedate { } my $status=$Apache::inputtags::status['-1']; &Apache::lonxml::debug("got a $status in duedatebox"); + my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval); if (($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 $format = &Apache::lonxml::get_param('format',$parstack,$safeeval); +# if ($format eq '') { +# &Apache::lonxml::debug("using default format"); +# $format="%c"; +# } my $id = $Apache::inputtags::part; my $date = &Apache::lonnet::EXT("resource.$id.duedate"); &Apache::lonxml::debug("duedatebox found $date for $id"); - if ($date) { - $result ='
Due at '. - POSIX::strftime($format,localtime($date)). - '
'; + if (lc($style) !~ 'plain') { + $result ='
Due '. + &Apache::lonnavmaps::timeToHumanString($date). + '
'; } else { - $result ='
No due date set.
'; + $result=&mt('Due').' '.&Apache::lonnavmaps::timeToHumanString($date); } +# } else { +# $result ='
No due date set.
'; +# } } elsif ( $target eq 'edit' ) { $result=&Apache::edit::tag_start($target,$token); $result.=''; @@ -84,21 +88,27 @@ sub end_displayduedate { sub start_displaytitle { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result=''; - if (exists($Apache::outputtags::showonce{'displayduedate'})) { + if (exists($Apache::outputtags::showonce{'displayduetitle'})) { return ''; } else { - $Apache::outputtags::showonce{'displayduedate'}=1; + $Apache::outputtags::showonce{'displayduetitle'}=1; } + my $name=&Apache::structuretags::get_resource_name(); + my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval); if ($target eq 'web') { - $result="

$Apache::lonhomework::name

"; + $result=$name; + if (lc($style) !~ 'plain') { $result="

$name

"; } } elsif ($target eq 'edit') { $result=&Apache::edit::tag_start($target,$token); $result.=''; $result.=&Apache::edit::end_table(); - } elsif ($target eq 'tex') { - $Apache::lonhomework::name=~s/%/\%/g; - $Apache::lonhomework::name=~s/&/\&/g; - $result='\vskip 0 mm\noindent\textbf{'.$Apache::lonhomework::name.'}\vskip 0 mm'; + } elsif ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { + $name=&Apache::lonxml::latex_special_symbols($name); + if (lc($style) !~ 'plain') { + $result='\vskip 0 mm\noindent\textbf{'.$name.'}\vskip 0 mm'; + } else { + $result=$name; + } } return $result; } @@ -107,6 +117,109 @@ sub end_displaytitle { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my @result; if ($target eq 'edit') { $result[1]='no'; } + return @result; +} + +sub multipart { + my ($uri)=@_; + if (!defined($uri)) { $uri=$ENV{'request.uri'}; } + my @parts; + my $metadata = &Apache::lonnet::metadata($uri,'packages'); + foreach (split(/\,/,$metadata)) { + if ($_ =~ /^part_(.*)$/) { + my $part = $1; + if ($part ne '0') { push(@parts,$part); } + } + } + return @parts; +} + +sub start_displayweight { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my $result; + if (exists($Apache::outputtags::showonce{'displayweight'})) { + if(grep(/^\Q$Apache::inputtags::part\E$/, + @{$Apache::outputtags::showonce{'displayweight'}})) { + return ''; + } + } + push(@{$Apache::outputtags::showonce{'displayweight'}}, + $Apache::inputtags::part); + if ($target eq 'web' || $target eq 'tex') { + my $id = $Apache::inputtags::part; + if ($id ne '0') { + my $weight = &Apache::lonnet::EXT("resource.$id.weight"); + if (!defined($weight) || ($weight eq '')) { $weight=1; } + $result.=$weight; + } else { + my @parts=&multipart($ENV{'request.uri'}); + my $weight; + if (@parts) { + foreach my $part (@parts) { + my $pweight=&Apache::lonnet::EXT("resource.$part.weight"); + if (!defined($pweight) || ($pweight eq '')) { $pweight=1; } + $weight+=$pweight; + } + } else { + $weight = &Apache::lonnet::EXT("resource.$id.weight"); + if (!defined($weight) || ($weight eq '')) { $weight=1; } + } + $result=$weight; + } + } elsif ( $target eq 'edit' ) { + $result=&Apache::edit::tag_start($target,$token); + $result.=''; + $result.=&Apache::edit::end_table(); + } + return $result; +} + +sub end_displayweight { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my @result; + if ($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 $url=&Apache::lonnet::studentphoto($domain,$user,"gif"); + 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\" "; } + my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval); + if ($align) { $args.=" align=\"$align\" "; } + $result.=" \"$user\@$domain\""; + } + if ($target eq 'tex' && $ENV{'request.role'} =~ /^cc/) { + my $url=&Apache::lonnet::studentphoto($domain,$user,"eps"); + my $ua=new LWP::UserAgent; + my $request=new HTTP::Request('GET',$url); + 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.'} '; + } else { + $result="$user\@$domain"; + } + } + return $result; +} + +sub end_displaystudentphoto { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; + my @result; + if ($target eq 'edit') { $result[1]='no'; } return @result; } 500 Internal Server Error

Internal Server Error

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