--- loncom/homework/imageresponse.pm 2006/05/30 12:45:37 1.78
+++ loncom/homework/imageresponse.pm 2016/07/01 19:59:15 1.106
@@ -1,8 +1,8 @@
-
+#
# The LearningOnline Network with CAPA
# image click response style
#
-# $Id: imageresponse.pm,v 1.78 2006/05/30 12:45:37 www Exp $
+# $Id: imageresponse.pm,v 1.106 2016/07/01 19:59:15 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -29,6 +29,87 @@
#FIXME LATER assumes multiple possible submissions but only one is possible
#currently
+
+=head1 NAME
+
+Apache::imageresponse
+
+=head1 SYNOPSIS
+
+Coordinates the response to clicking an image.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item start_imageresponse()
+
+=item end_imageresponse()
+
+=item start_foilgroup()
+
+=item getfoilcounts()
+
+=item whichfoils()
+
+=item prep_image()
+
+=item draw_image()
+
+=item displayfoils()
+
+=item format_prior_response()
+
+=item display_answers()
+
+=item clean_up_image()
+
+=item gradefoils()
+
+=item stringify_submission()
+
+=item get_submission()
+
+=item end_foilgroup()
+
+=item start_conceptgroup()
+
+=item end_conceptgroup()
+
+=item insert_foil()
+
+=item start_foil()
+
+=item end_foil()
+
+=item start_text()
+
+=item end_text()
+
+=item start_image()
+
+=item end_image()
+
+=item start_rectangle()
+
+=item grade_rectangle()
+
+=item end_rectangle()
+
+=item start_polygon()
+
+=item grade_polygon()
+
+=item end_polygon()
+
+=back
+
+=cut
+
+
package Apache::imageresponse;
use strict;
use Image::Magick();
@@ -59,7 +140,20 @@ 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 $result;
}
@@ -67,6 +161,9 @@ sub start_imageresponse {
sub end_imageresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $part_id = $Apache::inputtags::part;
+ my $response_id = $Apache::inputtags::response[-1];
+
pop(@Apache::lonxml::namespace);
&Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup'));
@@ -82,18 +179,24 @@ sub end_imageresponse {
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
- &Apache::lonxml::increment_counter(&Apache::response::repetition());
+ my $repetition = &Apache::response::repetition();
+ &Apache::lonxml::increment_counter($repetition,
+ "$part_id.$response_id");
+ if ($target eq 'analyze') {
+ &Apache::lonhomework::set_bubble_lines();
+ }
+
}
&Apache::response::end_response();
-
return $result;
}
%Apache::response::foilgroup=();
sub start_foilgroup {
+ my ($target) = @_;
%Apache::response::foilgroup=();
$Apache::imageresponse::conceptgroup=0;
- &Apache::response::pushrandomnumber();
+ &Apache::response::pushrandomnumber(undef,$target);
return '';
}
@@ -103,44 +206,56 @@ 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; }
- my @names = @{ $Apache::response::foilgroup{'names'} };
- my @whichopt =();
+ my @names;
+ if (ref($Apache::response::foilgroup{'names'}) eq 'ARRAY') {
+ @names = @{ $Apache::response::foilgroup{'names'} };
+ }
+ return if (!@names);
+ my @whichopt;
while ((($#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"}=&escape($image);
- my ($x,$y)=split(/:/,$Apache::lonhomework::history{"resource.$part.$respid.submission"});
+
#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) && $y =~/\S/
- && !&Apache::response::show_answer()
+ && ($mode eq 'submission' || !&Apache::response::show_answer())
&& $mode ne 'answeronly') {
my $length = 6;
my $width = 1;
@@ -170,8 +285,7 @@ sub prep_image {
if ($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"}++;
@@ -194,24 +308,26 @@ 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.="<br />\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 !~ /^https?\:/ ) {
$image=&clean_up_image($image);
- }
+ }
+ push(@images,$image);
&Apache::lonxml::debug("image is $image");
if ( &Apache::response::show_answer() ) {
if ($target eq 'tex') {
@@ -224,34 +340,111 @@ 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;
- $result.="<input type=\"image\" name=\"HWVAL_$id:$temp\" ".
- "src=\"/adm/randomlabel.png?token=$token\" /><br />\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;
+ $result.='<img onclick="image_response_click(\''.$id.'\',event);"
+ src="/adm/randomlabel.png?token='.$token.'"
+ id="'.$id.'_imageresponse"
+ />'.
+ '<br />'.
+ '<input type="hidden" name="'.$input_id.'_token" value="'.$token.'" />'.
+ '<input type="hidden" name="'.$input_id.'" value="'.
+ join(':',&get_submission($name)).'" />';
}
}
$temp++;
}
+ if ($target eq 'web') {
+ &get_prior_options(\@images,\@whichopt);
+ }
+ return $result;
+}
+
+sub get_prior_options {
+ my ($currimages,$curropt) = @_;
+ return unless((ref($curropt) eq 'ARRAY') &&
+ (ref($currimages) eq 'ARRAY'));
+ my $part = $Apache::inputtags::part;
+ my $respid = $Apache::inputtags::response[-1];
+ foreach my $i (1..$Apache::lonhomework::history{'version'}) {
+ my $partprefix = "$i:resource.$part";
+ my $sub_key = "$partprefix.$respid.submission";
+ next if (!exists($Apache::lonhomework::history{$sub_key}));
+ my $type_key = "$partprefix.type";
+ my @whichopt = ();
+ my @images = ();
+ if ($Apache::lonhomework::history{$type_key} eq 'randomizetry') {
+ my $order_key = "$partprefix.$respid.foilorder";
+ @whichopt = &Apache::lonnet::str2array($Apache::lonhomework::history{$order_key});
+ if (@whichopt > 0) {
+ foreach my $name (@whichopt) {
+ my $image=$Apache::response::foilgroup{"$name.image"};
+ if ($image !~ /^https?\:/ ) {
+ $image=&clean_up_image($image);
+ }
+ push(@images,$image);
+ }
+ }
+ } else {
+ @whichopt = @{$curropt};
+ @images = @{$currimages};
+ }
+ my $submission;
+ if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
+ (($env{'form.grade_username'} eq $env{'user.name'}) &&
+ ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
+ $submission = $Apache::lonhomework::history{$sub_key};
+ } else {
+ unless (($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') ||
+ ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred')) {
+ $submission = $Apache::lonhomework::history{$sub_key};
+ }
+ }
+ my $output = &format_prior_response('grade',$submission,
+ [\@images,\@whichopt]);
+ if (defined($output)) {
+ $Apache::inputtags::submission_display{$sub_key} = $output;
+ }
+ }
+}
+
+sub format_prior_response {
+ my ($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);
+ $result .=
+ '<img class="LC_prior_image"
+ src="/adm/randomlabel.png?token='.$token.'" /><br />';
+ }
return $result;
}
sub display_answers {
my ($target,$whichopt)=@_;
- my $result;
+ 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' && $image !~ /^http:/ ) {
+ if ( ($target eq 'web' || $target eq 'answer')
+ && $image !~ /^https?\:/ ) {
$image = &clean_up_image($image);
}
my $token=&prep_image($image,'answeronly',$name);
- $result.=&Apache::response::answer_header('imageresponse');
$result.=&Apache::response::answer_part('imageresponse',"<img src=\"/adm/randomlabel.png?token=$token\" /><br />\n");
- $result.=&Apache::response::answer_footer('imageresponse');
}
+ $result.=&Apache::response::answer_footer('imageresponse');
return $result;
}
@@ -259,7 +452,7 @@ sub clean_up_image {
my ($image)=@_;
if ($image =~ /\s*<img\s*/) {
($image) = ($image =~ /src\s*=\s*[\"\']([^\"\']+)[\"\']/i);
- if ($image !~ /^http:/) {
+ if ($image !~ /^https?\:/) {
$image=&Apache::lonnet::hreflocation('',$image);
}
if (!$image) {
@@ -286,17 +479,18 @@ sub gradefoils {
return;
}
- my $x;
- my $y;
- my $result;
+ 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"} })) {
- my @areas = @{ $Apache::response::foilgroup{"$name.area"} };
+ my @areas;
+ if (ref($Apache::response::foilgroup{"$name.area"}) eq 'ARRAY') {
+ @areas = @{ $Apache::response::foilgroup{"$name.area"} };
+ }
+ if (defined($x) && defined($y) && @areas) {
my $grade="INCORRECT";
foreach my $area (@areas) {
&Apache::lonxml::debug("Area is $area for $name");
@@ -307,33 +501,95 @@ sub gradefoils {
} elsif ($1 eq 'polygon') {
$grade=&grade_polygon($area,$x,$y);
} else {
- &Apache::lonxml::error("Unknown area style $area");
+ &Apache::lonxml::error(&mt('Unknown area style [_1]',$area));
}
&Apache::lonxml::debug("Area said $grade");
if ($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:$y";
+ if ($Apache::lonhomework::type eq 'randomizetry') {
+ $Apache::lonhomework::results{"resource.$partid.$id.foilorder"} = &Apache::lonnet::array2str(@whichopt);
+ }
+ my ($result) = &Apache::inputtags::finalizeawards(\@results,[]);
+ &Apache::lonxml::debug("Question is $result");
+
my $part=$Apache::inputtags::part;
- my %previous=&Apache::response::check_for_previous($responsestr,$part,$id);
- if ($result
- && $Apache::lonhomework::type eq 'survey') { $result='SUBMITTED'; }
+ my %previous=
+ &Apache::response::check_for_previous(&stringify_submission(\%response),
+ $part,$id);
+ if ($result) {
+ if ($Apache::lonhomework::type eq 'survey') {
+ $result='SUBMITTED';
+ } elsif ($Apache::lonhomework::type eq 'surveycred') {
+ $result='SUBMITTED_CREDIT';
+ } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
+ $result='ANONYMOUS';
+ } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
+ $result='ANONYMOUS_CREDIT';
+ }
+ }
+
&Apache::response::handle_previous(\%previous,$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;
}
+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'];
+ my $newvariation;
+ if ((($Apache::lonhomework::history{"resource.$part.type"} eq 'randomizetry') ||
+ ($Apache::lonhomework::type eq 'randomizetry')) &&
+ ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
+ if ($env{'form.'.$part.'.rndseed'} ne
+ $Apache::lonhomework::history{"resource.$part.rndseed"}) {
+ $newvariation = 1;
+ }
+ }
+ unless ($newvariation) {
+ if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
+ (($env{'form.grade_username'} eq $env{'user.name'}) &&
+ ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
+ $string =
+ $Apache::lonhomework::history{"resource.$part.$respid.submission"};
+ } else {
+ unless (($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') ||
+ ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred')) {
+ $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 $result='';
- my @whichopt;
+ my (@images,@whichopt);
if ($target eq 'web' || $target eq 'grade' || $target eq 'tex' ||
$target eq 'analyze' || $target eq 'answer') {
@@ -346,6 +602,12 @@ sub end_foilgroup {
if ($target eq 'web' || $target eq 'tex') {
$result=&displayfoils($target,@whichopt);
+ if ($Apache::lonhomework::type eq 'randomizetry') {
+ if ($target eq 'web') {
+ &get_prior_options(\@images,\@whichopt);
+ }
+ }
+ $Apache::lonxml::post_evaluate=0;
} elsif ($target eq 'grade') {
if ( defined $env{'form.submitted'}) { &gradefoils(@whichopt); }
} elsif ( $target eq 'analyze') {
@@ -403,15 +665,16 @@ sub start_foil {
$target eq 'analyze' || $target eq 'answer') {
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
if ($name eq "") {
- &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
+ &Apache::lonxml::warning(&mt('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 <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
+ &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique."
+ ,'<b><tt>'.$name.'</tt></b>'));
}
$Apache::response::foilnames{$name}++;
if ( $Apache::imageresponse::conceptgroup
- #&& !&Apache::response::showallfoils()
+ && !&Apache::response::showallfoils()
) {
push(@{ $Apache::response::conceptgroup{'names'} }, $name);
} else {
@@ -464,7 +727,7 @@ sub end_text {
|| $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 {
@@ -479,6 +742,7 @@ sub end_text {
sub start_image {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
+ my $only = join(',',&Apache::loncommon::filecategorytypes('Pictures'));
if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze'
|| $target eq 'answer') {
&Apache::lonxml::startredirection;
@@ -488,9 +752,8 @@ sub start_image {
$Apache::edit::bgimgsrcdepth=$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').' ';
- $result.=&Apache::edit::search(undef,'textnode').
+ &Apache::edit::editline($token->[1],$bgimg,'Image Source File',40).
+ &Apache::edit::browse_or_search(undef,'textnode',undef,$only,undef,1).
&Apache::edit::end_row();
} elsif ($target eq "modified") {
$result=$token->[4].&Apache::edit::modifiedfield('/image',$parser);
@@ -506,7 +769,7 @@ sub end_image {
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"} = $image;
} else {
@@ -515,7 +778,7 @@ sub end_image {
} elsif ($target eq 'analyze') {
my $image = &Apache::lonxml::endredirection();
if ( $Apache::imageresponse::conceptgroup
- #&& !&Apache::response::showallfoils()
+ && !&Apache::response::showallfoils()
) {
$Apache::response::conceptgroup{"$name.image"} = $image;
} else {
@@ -542,11 +805,13 @@ sub end_image {
my ($commentline, $restofstuff) = split(/\n/, $src);
$graphinclude = $src;
$graphinclude =~ s/^$commentline//;
- } else {
+ } elsif (!($src =~ /\\/)) {
my ($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.'}';
+ } else {
+ $graphinclude = $src; # Already fully formed.
}
$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent '.$graphinclude;
}
@@ -595,7 +860,7 @@ sub end_rectangle {
$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 {
@@ -676,7 +941,7 @@ sub end_polygon {
$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 {