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Diff for /loncom/homework/imageresponse.pm between versions 1.65 and 1.97

version 1.65, 2005/04/07 06:56:21	version 1.97, 2008/12/19 14:28:14
Line 1	Line 1
	#
# The LearningOnline Network with CAPA	# The LearningOnline Network with CAPA
# image click response style	# image click response style
#	#
Line 29	Line 29
#FIXME LATER assumes multiple possible submissions but only one is possible	#FIXME LATER assumes multiple possible submissions but only one is possible
#currently	#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;	package Apache::imageresponse;
use strict;	use strict;
use Image::Magick();	use Image::Magick();
Line 37 use Apache::londefdef();	Line 118 use Apache::londefdef();
use Apache::Constants qw(:common :http);	use Apache::Constants qw(:common :http);
use Apache::lonlocal;	use Apache::lonlocal;
use Apache::lonnet;	use Apache::lonnet;
	use lib '/home/httpd/lib/perl/';
	use LONCAPA;


BEGIN {	BEGIN {
&Apache::lonxml::register('Apache::imageresponse',('imageresponse'));	&Apache::lonxml::register('Apache::imageresponse',('imageresponse'));
Line 56 sub start_imageresponse {	Line 140 sub start_imageresponse {
$result=&Apache::response::meta_package_write('imageresponse');	$result=&Apache::response::meta_package_write('imageresponse');
} elsif ($target eq 'analyze') {	} elsif ($target eq 'analyze') {
my $part_id="$Apache::inputtags::part.$id";	my $part_id="$Apache::inputtags::part.$id";
	$Apache::lonhomework::analyze{"$part_id.type"} = 'imageresponse';
push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);	push (@{ $Apache::lonhomework::analyze{"parts"} },$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;	return $result;
}	}

sub end_imageresponse {	sub end_imageresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($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'));	&Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup'));

my $result;	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);	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;	return $result;
}	}

Line 86 sub getfoilcounts {	Line 205 sub getfoilcounts {
my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');	my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
# +1 since instructors will count from 1	# +1 since instructors will count from 1
my $count = $#{ $Apache::response::foilgroup{'names'} }+1;	my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
#if (&Apache::response::showallfoils()) { $max=$count; }	if (&Apache::response::showallfoils()) { $max=$count; }
return ($count,$max);	return ($count,$max);
}	}

sub whichfoils {	sub whichfoils {
my ($max)=@_;	my ($max)=@_;
if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }	return if (!defined(@{ $Apache::response::foilgroup{'names'} }));
my @names = @{ $Apache::response::foilgroup{'names'} };	my @names = @{ $Apache::response::foilgroup{'names'} };
my @whichopt =();	my @whichopt;
while ((($#whichopt+1) < $max) && ($#names > -1)) {	while ((($#whichopt+1) < $max) && ($#names > -1)) {
&Apache::lonxml::debug("Have $#whichopt max is $max");	&Apache::lonxml::debug("Have $#whichopt max is $max");
my $aopt;	my $aopt;
# if (&Apache::response::showallfoils()) {	if (&Apache::response::showallfoils()) {
# $aopt=0;	$aopt=0;
# } else {	} else {
$aopt=int(&Math::Random::random_uniform() * ($#names+1));	$aopt=int(&Math::Random::random_uniform() * ($#names+1));
# }	}
&Apache::lonxml::debug("From $#names elms, picking $aopt");	&Apache::lonxml::debug("From $#names elms, picking $aopt");
$aopt=splice(@names,$aopt,1);	$aopt=splice(@names,$aopt,1);
&Apache::lonxml::debug("Picked $aopt");	&Apache::lonxml::debug("Picked $aopt");
push (@whichopt,$aopt);	push(@whichopt,$aopt);
}	}
return @whichopt;	return @whichopt;
}	}

sub prep_image {	sub prep_image {
my ($image,$mode,$name)=@_;	my ($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 $id=&Apache::loncommon::get_cgi_id();

my (%x,$i);	my (%x,$i);
$x{"cgi.$id.BGIMG"}=&Apache::lonnet::escape($image);	$x{"cgi.$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	#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	#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 $length = 6;
my $width = 1;	my $width = 1;
my $extrawidth = 2;	my $extrawidth = 2;
Line 147 sub prep_image {	Line 278 sub prep_image {
$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymax),($xmax),($ymin),	$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymax),($xmax),($ymin),
"FF0000",($width)));	"FF0000",($width)));
}	}
if ($mode eq 'answer') {	if ($mode eq 'answer' \|\| $mode eq 'answeronly') {
my $width = 1;	my $width = 1;
my $extrawidth = 2;	my $extrawidth = 2;
my @areas = @{ $Apache::response::foilgroup{"$name.area"} };	foreach my $area (@{ $areas }) {
foreach my $area (@areas) {
if ($area=~/^rectangle:/) {	if ($area=~/^rectangle:/) {
$x{"cgi.$id.OBJTYPE"}.='RECTANGLE:';	$x{"cgi.$id.OBJTYPE"}.='RECTANGLE:';
$i=$x{"cgi.$id.OBJCOUNT"}++;	$i=$x{"cgi.$id.OBJCOUNT"}++;
Line 174 sub prep_image {	Line 304 sub prep_image {
}	}
}	}
}	}
&Apache::lonnet::appenv(%x);	&Apache::lonnet::appenv(\%x);
return $id;	return $id;
}	}

sub displayfoils {	sub displayfoils {
my ($target,@whichopt) = @_;	my ($target,@whichopt) = @_;
my $result ='';	my $result ='';
my $name;
my $temp=1;	my $temp=1;
foreach $name (@whichopt) {	my @images;
	foreach my $name (@whichopt) {
$result.=$Apache::response::foilgroup{"$name.text"};	$result.=$Apache::response::foilgroup{"$name.text"};
&Apache::lonxml::debug("Text is $result");	&Apache::lonxml::debug("Text is $result");
if ($target eq 'tex') {$result.="\\vskip 0 mm \n";} else {$result.="<br />\n";}	if ($target eq 'tex') {$result.="\\vskip 0 mm \n";} else {$result.="<br />\n";}
my $image=$Apache::response::foilgroup{"$name.image"};	my $image=$Apache::response::foilgroup{"$name.image"};
&Apache::lonxml::debug("image is $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);	$image=&clean_up_image($image);
}	}
	push(@images,$image);
&Apache::lonxml::debug("image is $image");	&Apache::lonxml::debug("image is $image");
if ( &Apache::response::show_answer() ) {	if ( &Apache::response::show_answer() ) {
if ($target eq 'tex') {	if ($target eq 'tex') {
Line 204 sub displayfoils {	Line 336 sub displayfoils {
if ($target eq 'tex') {	if ($target eq 'tex') {
$result.=$Apache::response::foilgroup{"$name.image"}."\\vskip 0 mm \n";	$result.=$Apache::response::foilgroup{"$name.image"}."\\vskip 0 mm \n";
} else {	} else {
my $id=$Apache::inputtags::response['-1'];	my $respid=$Apache::inputtags::response['-1'];
my $token=&prep_image($image);	my $token=&prep_image($image,'submission',$name);
my $temp=1;	my $input_id = "HWVAL_$respid:$temp";
$result.="<input type=\"image\" name=\"HWVAL_$id:$temp\" ".	my $id = $env{'form.request.prefix'}.$input_id;
"src=\"/adm/randomlabel.png?token=$token\" /><br />\n";	$result.='<img onclick="image_response_click(\''.$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++;	$temp++;
}	}
	if ($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);
	$result .=
	'<img class="LC_prior_image"
	src="/adm/randomlabel.png?token='.$token.'" /><br />';
	}
	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 !~ /^https?\:/ ) {
	$image = &clean_up_image($image);
	}
	my $token=&prep_image($image,'answeronly',$name);

	$result.=&Apache::response::answer_part('imageresponse',"<img src=\"/adm/randomlabel.png?token=$token\" /><br />\n");
	}
	$result.=&Apache::response::answer_footer('imageresponse');
return $result;	return $result;
}	}

Line 220 sub clean_up_image {	Line 401 sub clean_up_image {
my ($image)=@_;	my ($image)=@_;
if ($image =~ /\s<img\s/) {	if ($image =~ /\s<img\s/) {
($image) = ($image =~ /src\s=\s[\"\']([^\"\']+)[\"\']/i);	($image) = ($image =~ /src\s=\s[\"\']([^\"\']+)[\"\']/i);
if ($image !~ /^http:/) {	if ($image !~ /^https?\:/) {
$image=&Apache::lonnet::hreflocation('',$image);	$image=&Apache::lonnet::hreflocation('',$image);
}	}
if (!$image) {	if (!$image) {
Line 228 sub clean_up_image {	Line 409 sub clean_up_image {
}	}
} else {	} else {
$image=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$image);	$image=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$image);
	&Apache::lonxml::debug("repcopying: $image");
if (&Apache::lonnet::repcopy($image) ne 'ok') {	if (&Apache::lonnet::repcopy($image) ne 'ok') {
$image='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif';	$image='/home/httpd/html/adm/lonKaputt/lonlogo_broken.gif';
}	}
Line 237 sub clean_up_image {	Line 419 sub clean_up_image {

sub gradefoils {	sub gradefoils {
my (@whichopt) = @_;	my (@whichopt) = @_;
my $x;
my $y;	my $partid = $Apache::inputtags::part;
my $result;	my $id = $Apache::inputtags::response['-1'];
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 $temp=1;
	my %response;
foreach my $name (@whichopt) {	foreach my $name (@whichopt) {
$x=$env{"form.HWVAL_$id:$temp.x"};	my ($x,$y) = split(':',$env{"form.HWVAL_$id:$temp"});
$y=$env{"form.HWVAL_$id:$temp.y"};	$response{$name} = $env{"form.HWVAL_$id:$temp"};
&Apache::lonxml::debug("Got a x of $x and a y of $y for $name");	&Apache::lonxml::debug("Got a x of $x and a y of $y for $name");
if (defined($x) && defined($y) &&	if (defined($x) && defined($y) &&
defined(@{ $Apache::response::foilgroup{"$name.area"} })) {	defined(@{ $Apache::response::foilgroup{"$name.area"} })) {
Line 259 sub gradefoils {	Line 448 sub gradefoils {
} elsif ($1 eq 'polygon') {	} elsif ($1 eq 'polygon') {
$grade=&grade_polygon($area,$x,$y);	$grade=&grade_polygon($area,$x,$y);
} else {	} else {
&Apache::lonxml::error("Unknown area style $area");	&Apache::lonxml::error(&mt('Unknown area style [_1]',$area));
}	}
&Apache::lonxml::debug("Area said $grade");	&Apache::lonxml::debug("Area said $grade");
if ($grade eq 'APPROX_ANS') { last; }	if ($grade eq 'APPROX_ANS') { last; }
}	}
&Apache::lonxml::debug("Foil was $grade");	&Apache::lonxml::debug("Foil was $grade");
if ($grade eq 'INCORRECT') { $result= 'INCORRECT'; }	push(@results, $grade)
if (($grade eq 'APPROX_ANS') && ($result ne 'APPROX_ANS')) { $result=$grade; }	} else {
&Apache::lonxml::debug("Question is $result");	push(@results, 'MISSING_ANSWER')
$temp++;
}	}
	$temp++;
}	}
my $responsestr="$x:$y";	my ($result) = &Apache::inputtags::finalizeawards(\@results,[]);
	&Apache::lonxml::debug("Question is $result");

my $part=$Apache::inputtags::part;	my $part=$Apache::inputtags::part;
my %previous=&Apache::response::check_for_previous($responsestr,$part,$id);	my %previous=
	&Apache::response::check_for_previous(&stringify_submission(\%response),
	$part,$id);
if ($result	if ($result
&& $Apache::lonhomework::type eq 'survey') { $result='SUBMITTED'; }	&& $Apache::lonhomework::type eq 'survey') { $result='SUBMITTED'; }
&Apache::response::handle_previous(\%previous,$result);	&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;	$Apache::lonhomework::results{"resource.$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 {	sub end_foilgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';	my $result='';
my @whichopt;	my @whichopt;

if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|	if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|
$target eq 'analyze') {	$target eq 'analyze' \|\| $target eq 'answer') {

my ($count,$max) = &getfoilcounts($parstack,$safeeval);	my ($count,$max) = &getfoilcounts($parstack,$safeeval);
if ($count>$max) { $count=$max }	if ($count>$max) { $count=$max }
&Apache::lonxml::debug("Count is $count from $max");	&Apache::lonxml::debug("Count is $count from $max");

@whichopt = &whichfoils($max);	@whichopt = &whichfoils($max);

if ($target eq 'web' \|\| $target eq 'tex') {	if ($target eq 'web' \|\| $target eq 'tex') {
$result=&displayfoils($target,@whichopt);	$result=&displayfoils($target,@whichopt);
	$Apache::lonxml::post_evaluate=0;
} elsif ($target eq 'grade') {	} elsif ($target eq 'grade') {
if ( defined $env{'form.submitted'}) { &gradefoils(@whichopt); }	if ( defined $env{'form.submitted'}) { &gradefoils(@whichopt); }
} elsif ( $target eq 'analyze') {	} elsif ( $target eq 'analyze') {
&Apache::response::analyze_store_foilgroup(\@whichopt,	&Apache::response::analyze_store_foilgroup(\@whichopt,
['text','image','area']);	['text','image','area']);
	} elsif ($target eq 'answer'
	&& $env{'form.answer_output_mode'} ne 'tex') {
	$result=&display_answers($target,\@whichopt);
}	}

} elsif ($target eq 'edit') {	} elsif ($target eq 'edit') {
$result=&Apache::edit::end_table();	$result=&Apache::edit::end_table();
}	}
Line 342 sub insert_foil {	Line 570 sub insert_foil {
$Apache::imageresponse::curname='';	$Apache::imageresponse::curname='';
sub start_foil {	sub start_foil {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
	my $result;
if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|	if ($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);	my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
if (!$name) {	if ($name eq "") {
&Apache::lonxml::error("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;	$name=$Apache::lonxml::curdepth;
}	}
if (defined($Apache::response::foilnames{$name})) {	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}++;	$Apache::response::foilnames{$name}++;
if ( $Apache::imageresponse::conceptgroup	if ( $Apache::imageresponse::conceptgroup
#&& !&Apache::response::showallfoils()	&& !&Apache::response::showallfoils()
) {	) {
push(@{ $Apache::response::conceptgroup{'names'} }, $name);	push(@{ $Apache::response::conceptgroup{'names'} }, $name);
} else {	} else {
push(@{ $Apache::response::foilgroup{'names'} }, $name);	push(@{ $Apache::response::foilgroup{'names'} }, $name);
}	}
$Apache::imageresponse::curname=$name;	$Apache::imageresponse::curname=$name;
}	} elsif ($target eq 'edit') {
return '';	$result = &Apache::edit::tag_start($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 {	sub end_foil {
Line 377 sub end_foil {	Line 616 sub end_foil {
sub start_text {	sub start_text {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';	my $result='';
if ($target eq 'web' \|\| $target eq 'tex' \|\| $target eq 'analyze') {	if ($target eq 'web' \|\| $target eq 'tex' \|\| $target eq 'analyze'
	\|\| $target eq 'answer') {
&Apache::lonxml::startredirection;	&Apache::lonxml::startredirection;
} elsif ($target eq 'edit') {	} 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').	$result=&Apache::edit::tag_start($target,$token,'Task Description').
&Apache::edit::editfield($token->[1],$descr,'Text',60,2).	&Apache::edit::editfield($token->[1],$descr,'Text',60,2).
&Apache::edit::end_row();	&Apache::edit::end_row();
Line 393 sub start_text {	Line 633 sub start_text {
sub end_text {	sub end_text {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;	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;	my $name = $Apache::imageresponse::curname;
if ( $Apache::imageresponse::conceptgroup	if ( $Apache::imageresponse::conceptgroup
#&& !&Apache::response::showallfoils()	&& !&Apache::response::showallfoils()
) {	) {
$Apache::response::conceptgroup{"$name.text"} = &Apache::lonxml::endredirection;	$Apache::response::conceptgroup{"$name.text"} = &Apache::lonxml::endredirection;
} else {	} else {
Line 411 sub end_text {	Line 652 sub end_text {
sub start_image {	sub start_image {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';	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'
	\|\| $target eq 'answer') {
&Apache::lonxml::startredirection;	&Apache::lonxml::startredirection;
} elsif ($target eq 'edit') {	} 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;	$Apache::edit::bgimgsrc=$bgimg;
$Apache::edit::bgimgsrcdepth=$Apache::lonxml::curdepth;	$Apache::edit::bgimgsrcdepth=$Apache::lonxml::curdepth;

$result=&Apache::edit::tag_start($target,$token,'Clickable Image').	$result=&Apache::edit::tag_start($target,$token,'Clickable Image').
&Apache::edit::editline($token->[1],$bgimg,'Image Source File',40);	&Apache::edit::editline($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').	$result.=&Apache::edit::search(undef,'textnode').
&Apache::edit::end_row();	&Apache::edit::end_row();
} elsif ($target eq "modified") {	} elsif ($target eq "modified") {
Line 433 sub end_image {	Line 676 sub end_image {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;	my $result;
my $name = $Apache::imageresponse::curname;	my $name = $Apache::imageresponse::curname;
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'answer') {
my $image = &Apache::lonxml::endredirection();	my $image = &Apache::lonxml::endredirection();
&Apache::lonxml::debug("original image is $image");	&Apache::lonxml::debug("original image is $image");
if ( $Apache::imageresponse::conceptgroup	if ( $Apache::imageresponse::conceptgroup
#&& !&Apache::response::showallfoils()	&& !&Apache::response::showallfoils()
) {	) {
$Apache::response::conceptgroup{"$name.image"} = $image;	$Apache::response::conceptgroup{"$name.image"} = $image;
} else {	} else {
Line 446 sub end_image {	Line 689 sub end_image {
} elsif ($target eq 'analyze') {	} elsif ($target eq 'analyze') {
my $image = &Apache::lonxml::endredirection();	my $image = &Apache::lonxml::endredirection();
if ( $Apache::imageresponse::conceptgroup	if ( $Apache::imageresponse::conceptgroup
#&& !&Apache::response::showallfoils()	&& !&Apache::response::showallfoils()
) {	) {
$Apache::response::conceptgroup{"$name.image"} = $image;	$Apache::response::conceptgroup{"$name.image"} = $image;
} else {	} else {
Line 456 sub end_image {	Line 699 sub end_image {
$result=&Apache::edit::end_table();	$result=&Apache::edit::end_table();
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
my $src = &Apache::lonxml::endredirection();	my $src = &Apache::lonxml::endredirection();
my ($path,$file) = &Apache::londefdef::get_eps_image($src);
my ($height_param,$width_param)=	# There may be all sorts of whitespace on fore and aft:
&Apache::londefdef::image_size($src,0.3,$parstack,$safeeval);
$Apache::response::foilgroup{"$name.image"} ='\vskip 0 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';	$src =~ s/\s+$//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 {
	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;	return $result;
}	}
Line 468 sub start_rectangle {	Line 731 sub start_rectangle {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';	my $result='';
if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|	if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|
$target eq 'analyze') {	$target eq 'analyze' \|\| $target eq 'answer') {
&Apache::lonxml::startredirection;	&Apache::lonxml::startredirection;
} elsif ($target eq 'edit') {	} 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').	$result=&Apache::edit::tag_start($target,$token,'Rectangle').
&Apache::edit::editline($token->[1],$coords,'Coordinate Pairs',40).	&Apache::edit::editline($token->[1],$coords,'Coordinate Pairs',40).
&Apache::edit::entercoord(undef,'textnode',undef,undef,'box').	&Apache::edit::entercoord(undef,'textnode',undef,undef,'box').
Line 500 sub end_rectangle {	Line 763 sub end_rectangle {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;	my $result;
if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|	if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|
$target eq 'analyze') {	$target eq 'analyze' \|\| $target eq 'answer') {
my $name = $Apache::imageresponse::curname;	my $name = $Apache::imageresponse::curname;
my $area = &Apache::lonxml::endredirection;	my $area = &Apache::lonxml::endredirection;
$area=~s/\s//g;	$area=~s/\s//g;
&Apache::lonxml::debug("out is $area for $name");	&Apache::lonxml::debug("out is $area for $name");
if ( $Apache::imageresponse::conceptgroup	if ( $Apache::imageresponse::conceptgroup
#&& !&Apache::response::showallfoils()	&& !&Apache::response::showallfoils()
) {	) {
push @{ $Apache::response::conceptgroup{"$name.area"} },"rectangle:$area";	push @{ $Apache::response::conceptgroup{"$name.area"} },"rectangle:$area";
} else {	} else {
Line 522 sub start_polygon {	Line 785 sub start_polygon {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';	my $result='';
if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|	if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|
$target eq 'analyze') {	$target eq 'analyze' \|\| $target eq 'answer') {
&Apache::lonxml::startredirection;	&Apache::lonxml::startredirection;
} elsif ($target eq 'edit') {	} 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').	$result=&Apache::edit::tag_start($target,$token,'Polygon').
&Apache::edit::editline($token->[1],$coords,'Coordinate list',40).	&Apache::edit::editline($token->[1],$coords,'Coordinate list',40).
&Apache::edit::entercoord(undef,'textnode',undef,undef,'polygon').	&Apache::edit::entercoord(undef,'textnode',undef,undef,'polygon').
Line 581 sub end_polygon {	Line 844 sub end_polygon {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;	my $result;
if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|	if ($target eq 'web' \|\| $target eq 'grade' \|\| $target eq 'tex' \|\|
$target eq 'analyze') {	$target eq 'analyze' \|\| $target eq 'answer') {
my $name = $Apache::imageresponse::curname;	my $name = $Apache::imageresponse::curname;
my $area = &Apache::lonxml::endredirection;	my $area = &Apache::lonxml::endredirection;
$area=~s/\s*//g;	$area=~s/\s*//g;
&Apache::lonxml::debug("out is $area for $name");	&Apache::lonxml::debug("out is $area for $name");
if ( $Apache::imageresponse::conceptgroup	if ( $Apache::imageresponse::conceptgroup
#&& !&Apache::response::showallfoils()	&& !&Apache::response::showallfoils()
) {	) {
push @{ $Apache::response::conceptgroup{"$name.area"} },"polygon:$area";	push @{ $Apache::response::conceptgroup{"$name.area"} },"polygon:$area";
} else {	} else {

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.65
changed lines
	Added in v.1.97