--- loncom/homework/imageresponse.pm 2005/01/31 22:47:43 1.58.2.1 +++ loncom/homework/imageresponse.pm 2008/03/12 02:46:53 1.93 @@ -1,8 +1,8 @@ - +# # The LearningOnline Network with CAPA # image click response style # -# $Id: imageresponse.pm,v 1.58.2.1 2005/01/31 22:47:43 albertel Exp $ +# $Id: imageresponse.pm,v 1.93 2008/03/12 02:46:53 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,6 +36,10 @@ use Apache::randomlylabel(); use Apache::londefdef(); use Apache::Constants qw(:common :http); use Apache::lonlocal; +use Apache::lonnet; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + BEGIN { &Apache::lonxml::register('Apache::imageresponse',('imageresponse')); @@ -55,19 +59,54 @@ sub start_imageresponse { $result=&Apache::response::meta_package_write('imageresponse'); } elsif ($target eq 'analyze') { my $part_id="$Apache::inputtags::part.$id"; + $Apache::lonhomework::analyze{"$part_id.type"} = 'imageresponse'; push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); + push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, + 1); + } elsif ( $target eq 'edit' ) { + $result .= &Apache::edit::tag_start($target,$token). + &Apache::edit::text_arg('Max Number Of Shown Foils:', + 'max',$token,'4'). + &Apache::edit::end_row(). + &Apache::edit::start_spanning_row(); + } elsif ( $target eq 'modified' ) { + my $constructtag= + &Apache::edit::get_new_args($token,$parstack,$safeeval,'max'); + if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } return $result; } sub end_imageresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - &Apache::response::end_response; - pop @Apache::lonxml::namespace; + + my $part_id = $Apache::inputtags::part; + my $response_id = $Apache::inputtags::response[-1]; + + pop(@Apache::lonxml::namespace); &Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup')); + my $result; - if ($target eq 'edit') { $result=&Apache::edit::end_table(); } + if ($target eq 'edit') { + $result=&Apache::edit::end_table(); + } elsif ($target eq 'tex' + && $Apache::lonhomework::type eq 'exam') { + $result=&Apache::inputtags::exam_score_line($target); + } + undef(%Apache::response::foilnames); + + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + &Apache::lonxml::increment_counter(&Apache::response::repetition(), + "$part_id.$response_id"); + if ($target eq 'analyze') { + &Apache::lonhomework::set_bubble_lines(); + } + + } + &Apache::response::end_response(); + return $result; } @@ -85,42 +124,54 @@ sub getfoilcounts { my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); # +1 since instructors will count from 1 my $count = $#{ $Apache::response::foilgroup{'names'} }+1; - #if (&Apache::response::showallfoils()) { $max=$count; } + if (&Apache::response::showallfoils()) { $max=$count; } return ($count,$max); } sub whichfoils { my ($max)=@_; - if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; } + return if (!defined(@{ $Apache::response::foilgroup{'names'} })); my @names = @{ $Apache::response::foilgroup{'names'} }; - my @whichopt =(); + my @whichopt; while ((($#whichopt+1) < $max) && ($#names > -1)) { &Apache::lonxml::debug("Have $#whichopt max is $max"); my $aopt; -# if (&Apache::response::showallfoils()) { -# $aopt=0; -# } else { + if (&Apache::response::showallfoils()) { + $aopt=0; + } else { $aopt=int(&Math::Random::random_uniform() * ($#names+1)); -# } + } &Apache::lonxml::debug("From $#names elms, picking $aopt"); $aopt=splice(@names,$aopt,1); &Apache::lonxml::debug("Picked $aopt"); - push (@whichopt,$aopt); + push(@whichopt,$aopt); } return @whichopt; } sub prep_image { my ($image,$mode,$name)=@_; - my $part=$Apache::inputtags::part; - my $respid=$Apache::inputtags::response['-1']; + + my ($x,$y)= &get_submission($name); + &Apache::lonxml::debug("for $name drawing click at $x and $y"); + &draw_image($mode,$image,$x,$y,$Apache::response::foilgroup{"$name.area"}); +} + +sub draw_image { + my ($mode,$image,$x,$y,$areas) = @_; + my $id=&Apache::loncommon::get_cgi_id(); + my (%x,$i); - $x{"cgi.$id.BGIMG"}=&Apache::lonnet::escape($image); - my ($x,$y)=split(/:/,$Apache::lonhomework::history{"resource.$part.$respid.submission"}); + $x{"cgi.$id.BGIMG"}=&escape($image); + #draws 2 xs on the image at the clicked location #one in white and then one in red on top of the one in white - if (defined($x) && $x=~/\S/ && defined($y) && $y =~/\S/ && !&Apache::response::show_answer()) { + + if (defined($x) && $x =~/\S/ + && defined($y) && $y =~/\S/ + && ($mode eq 'submission' || !&Apache::response::show_answer()) + && $mode ne 'answeronly') { my $length = 6; my $width = 1; my $extrawidth = 2; @@ -146,11 +197,10 @@ sub prep_image { $x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymax),($xmax),($ymin), "FF0000",($width))); } - if ($mode eq 'answer') { + if ($mode eq 'answer' || $mode eq 'answeronly') { my $width = 1; my $extrawidth = 2; - my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; - foreach my $area (@areas) { + foreach my $area (@{ $areas }) { if ($area=~/^rectangle:/) { $x{"cgi.$id.OBJTYPE"}.='RECTANGLE:'; $i=$x{"cgi.$id.OBJCOUNT"}++; @@ -173,24 +223,26 @@ sub prep_image { } } } - &Apache::lonnet::appenv(%x); + &Apache::lonnet::appenv(\%x); return $id; } sub displayfoils { my ($target,@whichopt) = @_; my $result =''; - my $name; my $temp=1; - foreach $name (@whichopt) { + my @images; + foreach my $name (@whichopt) { $result.=$Apache::response::foilgroup{"$name.text"}; &Apache::lonxml::debug("Text is $result"); if ($target eq 'tex') {$result.="\\vskip 0 mm \n";} else {$result.="
\n";} my $image=$Apache::response::foilgroup{"$name.image"}; &Apache::lonxml::debug("image is $image"); - if ( $target eq 'web' && $image !~ /^http:/ ) { + if ( ($target eq 'web' || $target eq 'answer') + && $image !~ /^http:/ ) { $image=&clean_up_image($image); - } + } + push(@images,$image); &Apache::lonxml::debug("image is $image"); if ( &Apache::response::show_answer() ) { if ($target eq 'tex') { @@ -203,15 +255,64 @@ sub displayfoils { if ($target eq 'tex') { $result.=$Apache::response::foilgroup{"$name.image"}."\\vskip 0 mm \n"; } else { - my $id=$Apache::inputtags::response['-1']; - my $token=&prep_image($image); - my $temp=1; - $result.="
\n"; + my $respid=$Apache::inputtags::response['-1']; + my $token=&prep_image($image,'submission',$name); + my $input_id = "HWVAL_$respid:$temp"; + my $id = $env{'form.request.prefix'}.$input_id; + $result.=''. + '
'. + ''. + ''; } } $temp++; } + if ($target eq 'web') { + &Apache::response::setup_prior_tries_hash(\&format_prior_response, + [\@images,\@whichopt]); + } + return $result; +} + +sub format_prior_response { + my ($mode,$answer,$other_data) = @_; + + my $result; + + # make a copy of the data in the refs + my @images = @{ $other_data->[0] }; + my @foils = @{ $other_data->[1] }; + foreach my $name (@foils) { + my $image = pop(@images); + my ($x,$y) = &get_submission($name,$answer); + my $token = &draw_image('submission',$image,$x,$y); + $result .= + '
'; + } + return $result; +} + +sub display_answers { + my ($target,$whichopt)=@_; + + my $result=&Apache::response::answer_header('imageresponse'); + foreach my $name (@$whichopt) { + my $image=$Apache::response::foilgroup{"$name.image"}; + &Apache::lonxml::debug("image is $image"); + if ( ($target eq 'web' || $target eq 'answer') + && $image !~ /^http:/ ) { + $image = &clean_up_image($image); + } + my $token=&prep_image($image,'answeronly',$name); + + $result.=&Apache::response::answer_part('imageresponse',"
\n"); + } + $result.=&Apache::response::answer_footer('imageresponse'); return $result; } @@ -227,7 +328,8 @@ sub clean_up_image { } } else { $image=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$image); - if (&Apache::lonnet::repcopy($image) ne OK) { + &Apache::lonxml::debug("repcopying: $image"); + if (&Apache::lonnet::repcopy($image) ne 'ok') { $image='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif'; } } @@ -236,14 +338,21 @@ sub clean_up_image { sub gradefoils { my (@whichopt) = @_; - my $x; - my $y; - my $result; - my $id=$Apache::inputtags::response['-1']; + + my $partid = $Apache::inputtags::part; + my $id = $Apache::inputtags::response['-1']; + + if ($Apache::lonhomework::type eq 'exam') { + &Apache::response::scored_response($partid,$id); + return; + } + + my @results; my $temp=1; + my %response; foreach my $name (@whichopt) { - $x=$ENV{"form.HWVAL_$id:$temp.x"}; - $y=$ENV{"form.HWVAL_$id:$temp.y"}; + my ($x,$y) = split(':',$env{"form.HWVAL_$id:$temp"}); + $response{$name} = $env{"form.HWVAL_$id:$temp"}; &Apache::lonxml::debug("Got a x of $x and a y of $y for $name"); if (defined($x) && defined($y) && defined(@{ $Apache::response::foilgroup{"$name.area"} })) { @@ -264,42 +373,80 @@ sub gradefoils { if ($grade eq 'APPROX_ANS') { last; } } &Apache::lonxml::debug("Foil was $grade"); - if ($grade eq 'INCORRECT') { $result= 'INCORRECT'; } - if (($grade eq 'APPROX_ANS') && ($result ne 'APPROX_ANS')) { $result=$grade; } - &Apache::lonxml::debug("Question is $result"); - $temp++; + push(@results, $grade) + } else { + push(@results, 'MISSING_ANSWER') } + $temp++; } - my $responsestr="$x:$y"; + my ($result) = &Apache::inputtags::finalizeawards(\@results,[]); + &Apache::lonxml::debug("Question is $result"); + my $part=$Apache::inputtags::part; - my $id = $Apache::inputtags::response['-1']; - my %previous=&Apache::response::check_for_previous($responsestr,$part,$id); + my %previous= + &Apache::response::check_for_previous(&stringify_submission(\%response), + $part,$id); if ($result && $Apache::lonhomework::type eq 'survey') { $result='SUBMITTED'; } &Apache::response::handle_previous(\%previous,$result); - $Apache::lonhomework::results{"resource.$part.$id.submission"}=$responsestr; + $Apache::lonhomework::results{"resource.$part.$id.submission"}= + &stringify_submission(\%response); $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$result; - return ''; + return; +} + +sub stringify_submission { + my ($response) = @_; + return &Apache::lonnet::hash2str(%{ $response }); + + +} + +sub get_submission { + my ($name,$string) = @_; + + if (!defined($string)) { + my $part=$Apache::inputtags::part; + my $respid=$Apache::inputtags::response['-1']; + $string = + $Apache::lonhomework::history{"resource.$part.$respid.submission"}; + } + + if ($string !~ /=/) { + return split(':',$string); + } else { + my %response = &Apache::lonnet::str2hash($string); + return split(':',$response{$name}); + } } sub end_foilgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; my @whichopt; + if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || - $target eq 'analyze') { + $target eq 'analyze' || $target eq 'answer') { + my ($count,$max) = &getfoilcounts($parstack,$safeeval); if ($count>$max) { $count=$max } &Apache::lonxml::debug("Count is $count from $max"); + @whichopt = &whichfoils($max); + if ($target eq 'web' || $target eq 'tex') { $result=&displayfoils($target,@whichopt); + $Apache::lonxml::post_evaluate=0; } elsif ($target eq 'grade') { - if ( defined $ENV{'form.submitted'}) { &gradefoils(@whichopt); } + if ( defined $env{'form.submitted'}) { &gradefoils(@whichopt); } } elsif ( $target eq 'analyze') { &Apache::response::analyze_store_foilgroup(\@whichopt, ['text','image','area']); + } elsif ($target eq 'answer' + && $env{'form.answer_output_mode'} ne 'tex') { + $result=&display_answers($target,\@whichopt); } + } elsif ($target eq 'edit') { $result=&Apache::edit::end_table(); } @@ -342,24 +489,37 @@ sub insert_foil { $Apache::imageresponse::curname=''; sub start_foil { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || - $target eq 'analyze') { + $target eq 'analyze' || $target eq 'answer') { my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); - if ($name eq '') { $name=$Apache::lonxml::curdepth; } + if ($name eq "") { + &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction."); + $name=$Apache::lonxml::curdepth; + } if (defined($Apache::response::foilnames{$name})) { &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",$name)); } $Apache::response::foilnames{$name}++; if ( $Apache::imageresponse::conceptgroup - #&& !&Apache::response::showallfoils() + && !&Apache::response::showallfoils() ) { push(@{ $Apache::response::conceptgroup{'names'} }, $name); } else { push(@{ $Apache::response::foilgroup{'names'} }, $name); } $Apache::imageresponse::curname=$name; - } - return ''; + } elsif ($target eq 'edit') { + $result = &Apache::edit::tag_start($target,$token); + $result .= &Apache::edit::text_arg('Name:','name',$token); + $result .= &Apache::edit::end_row(). + &Apache::edit::start_spanning_row(); + } elsif ($target eq 'modified') { + my $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'name'); + if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } + } + return $result;; } sub end_foil { @@ -374,10 +534,11 @@ sub end_foil { sub start_text { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; - if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { + if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' + || $target eq 'answer') { &Apache::lonxml::startredirection; } elsif ($target eq 'edit') { - my $descr=&Apache::lonxml::get_all_text('/text',$parser); + my $descr=&Apache::lonxml::get_all_text('/text',$parser,$style); $result=&Apache::edit::tag_start($target,$token,'Task Description'). &Apache::edit::editfield($token->[1],$descr,'Text',60,2). &Apache::edit::end_row(); @@ -390,10 +551,11 @@ sub start_text { sub end_text { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; - if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { + if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' + || $target eq 'answer') { my $name = $Apache::imageresponse::curname; if ( $Apache::imageresponse::conceptgroup - #&& !&Apache::response::showallfoils() + && !&Apache::response::showallfoils() ) { $Apache::response::conceptgroup{"$name.text"} = &Apache::lonxml::endredirection; } else { @@ -408,16 +570,18 @@ sub end_text { sub start_image { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; - if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { + my $only = join(',',&Apache::loncommon::filecategorytypes('Pictures')); + if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' + || $target eq 'answer') { &Apache::lonxml::startredirection; } elsif ($target eq 'edit') { - my $bgimg=&Apache::lonxml::get_all_text('/image',$parser); + my $bgimg=&Apache::lonxml::get_all_text('/image',$parser,$style); $Apache::edit::bgimgsrc=$bgimg; $Apache::edit::bgimgsrcdepth=$Apache::lonxml::curdepth; $result=&Apache::edit::tag_start($target,$token,'Clickable Image'). &Apache::edit::editline($token->[1],$bgimg,'Image Source File',40); - $result.=&Apache::edit::browse(undef,'textnode').' '; + $result.=&Apache::edit::browse(undef,'textnode',undef,$only).' '; $result.=&Apache::edit::search(undef,'textnode'). &Apache::edit::end_row(); } elsif ($target eq "modified") { @@ -430,20 +594,20 @@ sub end_image { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; my $name = $Apache::imageresponse::curname; - if ($target eq 'web') { - my $image = &Apache::lonxml::endredirection; + if ($target eq 'web' || $target eq 'answer') { + my $image = &Apache::lonxml::endredirection(); &Apache::lonxml::debug("original image is $image"); if ( $Apache::imageresponse::conceptgroup - #&& !&Apache::response::showallfoils() + && !&Apache::response::showallfoils() ) { $Apache::response::conceptgroup{"$name.image"} = $image; } else { $Apache::response::foilgroup{"$name.image"} = $image; } } elsif ($target eq 'analyze') { - my $image = &Apache::lonxml::endredirection; + my $image = &Apache::lonxml::endredirection(); if ( $Apache::imageresponse::conceptgroup - #&& !&Apache::response::showallfoils() + && !&Apache::response::showallfoils() ) { $Apache::response::conceptgroup{"$name.image"} = $image; } else { @@ -452,75 +616,31 @@ sub end_image { } elsif ($target eq 'edit') { $result=&Apache::edit::end_table(); } elsif ($target eq 'tex') { - my $src = &Apache::lonxml::endredirection; - $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); - my $width_param = ''; - my $height_param = ''; - my $scaling = .3; - my $image = Image::Magick->new; - my $current_figure = $image->Read($src); - $width_param = $image->Get('width') * $scaling;; - $height_param = $image->Get('height') * $scaling;; - undef $image; - my $epssrc = $src; - $epssrc =~ s/(\.gif|\.jpg)$/\.eps/i; - if (not -e $epssrc) { - my $localfile = $epssrc; - $localfile =~ s/.*(\/res)/$1/; - my $file; - my $path; - if ($localfile =~ m!(.*)/([^/]*)$!) { - $file = $2; - $path = $1.'/'; - } - my $signal_eps = 0; - my @content_directory = &Apache::lonnet::dirlist($path); - for (my $iy=0;$iy<=$#content_directory;$iy++) { - my @tempo_array = split(/&/,$content_directory[$iy]); - $content_directory[$iy] = $tempo_array[0]; - if ($file eq $tempo_array[0]) { - $signal_eps = 1; - last; - } - } - if ($signal_eps) { - my $eps_file = &Apache::lonnet::getfile($localfile); - } else { - $localfile = $src; - $localfile =~ s/.*(\/res)/$1/; - my $as = &Apache::lonnet::getfile($src); - } - } - my $file; - my $path; - if ($src =~ m!(.*)/([^/]*)$!) { - $file = $2; - $path = $1.'/'; - } - my $newsrc = $src; - $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i; - $file=~s/(\.gif|\.jpg|\.jpeg)$/\.eps/i; - #do we have any specified size of the picture? - my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); - my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); - my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval); - if ($TeXwidth ne '') { - $width_param = $TeXwidth; - } elsif ($TeXheight ne '') { - $width_param = $TeXheight/$height_param*$width_param; - } elsif ($width ne '') { - $width_param = $width*$scaling; - } - $width_param=&Apache::randomlabel::adjust_textwidth($width_param); - #where can we find the picture? - if (-e $newsrc) { - if ($path) { - $Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; - } + my $src = &Apache::lonxml::endredirection(); + + # There may be all sorts of whitespace on fore and aft: + + $src =~ s/\s+$//s; + $src =~ s/^\s+//s; + + # + # Gnuplot e.g. just generates the latex to put inplace. + # + my $graphinclude; + if ($src =~ /^%DYNAMICIMAGE/) { + # This is needed because the newline is not always passed -> tex. + # At present we don't care about the sizing info. + + my ($commentline, $restofstuff) = split(/\n/, $src); + $graphinclude = $src; + $graphinclude =~ s/^$commentline//; } else { - #care about eps dynamical generation - $Apache::response::foilgroup{"$name.image"}='\vskip 0 mm '.&Apache::londefdef::eps_generation($src,$file,$width_param); + my ($path,$file) = &Apache::londefdef::get_eps_image($src); + my ($height_param,$width_param)= + &Apache::londefdef::image_size($src,0.3,$parstack,$safeeval); + $graphinclude = '\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'}'; } + $Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent '.$graphinclude; } return $result; } @@ -529,10 +649,10 @@ sub start_rectangle { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || - $target eq 'analyze') { + $target eq 'analyze' || $target eq 'answer') { &Apache::lonxml::startredirection; } elsif ($target eq 'edit') { - my $coords=&Apache::lonxml::get_all_text('/rectangle',$parser); + my $coords=&Apache::lonxml::get_all_text('/rectangle',$parser,$style); $result=&Apache::edit::tag_start($target,$token,'Rectangle'). &Apache::edit::editline($token->[1],$coords,'Coordinate Pairs',40). &Apache::edit::entercoord(undef,'textnode',undef,undef,'box'). @@ -561,13 +681,13 @@ sub end_rectangle { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || - $target eq 'analyze') { + $target eq 'analyze' || $target eq 'answer') { my $name = $Apache::imageresponse::curname; my $area = &Apache::lonxml::endredirection; $area=~s/\s//g; &Apache::lonxml::debug("out is $area for $name"); if ( $Apache::imageresponse::conceptgroup - #&& !&Apache::response::showallfoils() + && !&Apache::response::showallfoils() ) { push @{ $Apache::response::conceptgroup{"$name.area"} },"rectangle:$area"; } else { @@ -583,10 +703,10 @@ sub start_polygon { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || - $target eq 'analyze') { + $target eq 'analyze' || $target eq 'answer') { &Apache::lonxml::startredirection; } elsif ($target eq 'edit') { - my $coords=&Apache::lonxml::get_all_text('/polygon',$parser); + my $coords=&Apache::lonxml::get_all_text('/polygon',$parser,$style); $result=&Apache::edit::tag_start($target,$token,'Polygon'). &Apache::edit::editline($token->[1],$coords,'Coordinate list',40). &Apache::edit::entercoord(undef,'textnode',undef,undef,'polygon'). @@ -642,13 +762,13 @@ sub end_polygon { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' || - $target eq 'analyze') { + $target eq 'analyze' || $target eq 'answer') { my $name = $Apache::imageresponse::curname; my $area = &Apache::lonxml::endredirection; $area=~s/\s*//g; &Apache::lonxml::debug("out is $area for $name"); if ( $Apache::imageresponse::conceptgroup - #&& !&Apache::response::showallfoils() + && !&Apache::response::showallfoils() ) { push @{ $Apache::response::conceptgroup{"$name.area"} },"polygon:$area"; } else {