version 1.5, 2001/05/04 21:19:37
|
version 1.21, 2002/08/24 15:26:43
|
Line 1
|
Line 1
|
# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# iimage click response style |
# image click response style |
|
# |
|
# $Id$ |
|
# |
|
# Copyright Michigan State University Board of Trustees |
|
# |
|
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
|
# |
|
# LON-CAPA is free software; you can redistribute it and/or modify |
|
# it under the terms of the GNU General Public License as published by |
|
# the Free Software Foundation; either version 2 of the License, or |
|
# (at your option) any later version. |
|
# |
|
# LON-CAPA is distributed in the hope that it will be useful, |
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
# GNU General Public License for more details. |
|
# |
|
# You should have received a copy of the GNU General Public License |
|
# along with LON-CAPA; if not, write to the Free Software |
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
# |
|
# /home/httpd/html/adm/gpl.txt |
|
# |
|
# http://www.lon-capa.org/ |
|
# |
|
|
#FIXME assumes multiple possbile submissions but only one is possible currently |
#FIXME assumes multiple possbile submissions but only one is possible currently |
|
|
package Apache::imageresponse; |
package Apache::imageresponse; |
use strict; |
use strict; |
|
use Image::Magick; |
|
|
sub BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::imageresponse',('imageresponse')); |
&Apache::lonxml::register('Apache::imageresponse',('imageresponse')); |
} |
} |
|
|
sub start_imageresponse { |
sub start_imageresponse { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $result; |
#when in a radiobutton response use these |
#when in a radiobutton response use these |
&Apache::lonxml::register('Apache::imageresponse',('foilgroup','foil','text','image','rectangle')); |
&Apache::lonxml::register('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup')); |
|
push (@Apache::lonxml::namespace,'imageresponse'); |
my $id = &Apache::response::start_response($parstack,$safeeval); |
my $id = &Apache::response::start_response($parstack,$safeeval); |
return ''; |
if ($target eq 'meta') { |
|
$result=&Apache::response::meta_package_write('imageresponse'); |
|
} |
|
return $result; |
} |
} |
|
|
sub end_imageresponse { |
sub end_imageresponse { |
&Apache::response::end_response; |
&Apache::response::end_response; |
|
pop @Apache::lonxml::namespace; |
|
&Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup')); |
return ''; |
return ''; |
} |
} |
|
|
%Apache::response::foilgroup={}; |
%Apache::response::foilgroup=(); |
sub start_foilgroup { |
sub start_foilgroup { |
%Apache::response::foilgroup={}; |
%Apache::response::foilgroup=(); |
$Apache::optionresponse::conceptgroup=0; |
$Apache::imageresponse::conceptgroup=0; |
&Apache::response::setrandomnumber(); |
&Apache::response::setrandomnumber(); |
return ''; |
return ''; |
} |
} |
|
|
sub getfoilcounts { |
sub getfoilcounts { |
my ($parstack,$safeeval)=@_; |
my ($parstack,$safeeval)=@_; |
my $rrargs =''; |
|
if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; } |
my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); |
my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval); |
# +1 since instructors will count from 1 |
my $count = $#{ $Apache::response::foilgroup{'names'} }; |
my $count = $#{ $Apache::response::foilgroup{'names'} }+1; |
|
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; } |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @whichopt =(); |
my @whichopt =(); |
while ((($#whichopt) < $max) && ($#names > -1)) { |
while ((($#whichopt+1) < $max) && ($#names > -1)) { |
my $aopt=int rand $#names; |
&Apache::lonxml::debug("Have $#whichopt max is $max"); |
|
my $aopt; |
|
if (&Apache::response::showallfoils()) { |
|
$aopt=0; |
|
} else { |
|
$aopt=int(rand($#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"); |
Line 74 sub displayfoils {
|
Line 115 sub displayfoils {
|
|
|
sub gradefoils { |
sub gradefoils { |
my (@whichopt) = @_; |
my (@whichopt) = @_; |
my $result=''; |
|
my $x; |
my $x; |
my $y; |
my $y; |
my $result; |
my $result; |
Line 84 sub gradefoils {
|
Line 124 sub gradefoils {
|
$x=$ENV{"form.HWVAL_$id:$temp.x"}; |
$x=$ENV{"form.HWVAL_$id:$temp.x"}; |
$y=$ENV{"form.HWVAL_$id:$temp.y"}; |
$y=$ENV{"form.HWVAL_$id:$temp.y"}; |
&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"); |
my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; |
if (defined(@{ $Apache::response::foilgroup{"$name.area"} })) { |
my $grade="INCORRECT"; |
my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; |
foreach my $area (@areas) { |
my $grade="INCORRECT"; |
&Apache::lonxml::debug("Area is $area for $name"); |
foreach my $area (@areas) { |
$area =~ m/([a-z]*):/; |
&Apache::lonxml::debug("Area is $area for $name"); |
&Apache::lonxml::debug("Area of type $1"); |
$area =~ m/([a-z]*):/; |
if ($1 eq 'rectangle') { |
&Apache::lonxml::debug("Area of type $1"); |
$grade=&grade_rectangle($area,$x,$y); |
if ($1 eq 'rectangle') { |
} else { |
$grade=&grade_rectangle($area,$x,$y); |
&Apache::lonxml::error("Unknown area style $area"); |
} else { |
|
&Apache::lonxml::error("Unknown area style $area"); |
|
} |
|
&Apache::lonxml::debug("Area said $grade"); |
|
if ($grade eq 'APPROX_ANS') { last; } |
} |
} |
&Apache::lonxml::debug("Area said $grade"); |
&Apache::lonxml::debug("Foil was $grade"); |
if ($grade eq 'APPROX_ANS') { last; } |
if ($grade eq 'INCORRECT') { $result= 'INCORRECT'; } |
|
if (($grade eq 'APPROX_ANS') && ($result ne 'APPROX_ANS')) { $result=$grade; } |
|
&Apache::lonxml::debug("Question is $result"); |
|
$temp++; |
} |
} |
&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++; |
|
} |
} |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}="$x:$y"; |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}="$x:$y"; |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$result; |
$Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$result; |
Line 110 sub gradefoils {
|
Line 152 sub gradefoils {
|
} |
} |
|
|
sub end_foilgroup { |
sub end_foilgroup { |
my ($target,$token,$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') { |
if ($target eq 'web' || $target eq 'grade') { |
Line 131 sub end_foilgroup {
|
Line 173 sub end_foilgroup {
|
} |
} |
|
|
sub start_conceptgroup { |
sub start_conceptgroup { |
$Apache::optionresponse::conceptgroup=1; |
$Apache::imageresponse::conceptgroup=1; |
%Apache::response::conceptgroup={}; |
%Apache::response::conceptgroup=(); |
return ''; |
return ''; |
} |
} |
|
|
sub end_conceptgroup { |
sub end_conceptgroup { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
$Apache::optionresponse::conceptgroup=0; |
$Apache::imageresponse::conceptgroup=0; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
my @names = @{ $Apache::response::conceptgroup{'names'} }; |
if (defined(@{ $Apache::response::conceptgroup{'names'} })) { |
my $pick=int rand $#names+1; |
my @names = @{ $Apache::response::conceptgroup{'names'} }; |
my $name=$names[$pick]; |
my $pick=int(rand($#names+1)); |
push @{ $Apache::response::foilgroup{'names'} }, $name; |
my $name=$names[$pick]; |
$Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"}; |
if (defined(@{ $Apache::response::conceptgroup{"$name.area"} })) { |
$Apache::response::foilgroup{"$name.image"} = $Apache::response::conceptgroup{"$name.image"}; |
push @{ $Apache::response::foilgroup{'names'} }, $name; |
push(@{ $Apache::response::foilgroup{"$name.area"} }, @{ $Apache::response::conceptgroup{"$name.area"} }); |
$Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"}; |
my $args; |
$Apache::response::foilgroup{"$name.image"} = $Apache::response::conceptgroup{"$name.image"}; |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
push(@{ $Apache::response::foilgroup{"$name.area"} }, @{ $Apache::response::conceptgroup{"$name.area"} }); |
my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval); |
my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval); |
$Apache::response::foilgroup{"$name.concept"} = $concept; |
$Apache::response::foilgroup{"$name.concept"} = $concept; |
&Apache::lonxml::debug("Selecting $name in $concept"); |
&Apache::lonxml::debug("Selecting $name in $concept"); |
|
} |
|
} |
} |
} |
return ''; |
return ''; |
} |
} |
|
|
$Apache::imageresponse::curname=''; |
$Apache::imageresponse::curname=''; |
sub start_foil { |
sub start_foil { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
my $args =''; |
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); |
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; } |
|
my $name = &Apache::run::run("{$args;".'return $name}',$safeeval); |
|
if ($name eq '') { $name=$Apache::lonxml::curdepth; } |
if ($name eq '') { $name=$Apache::lonxml::curdepth; } |
push(@{ $Apache::response::foilgroup{'names'} }, $name); |
if ( $Apache::imageresponse::conceptgroup |
|
&& !&Apache::response::showallfoils()) { |
|
push(@{ $Apache::response::conceptgroup{'names'} }, $name); |
|
} else { |
|
push(@{ $Apache::response::foilgroup{'names'} }, $name); |
|
} |
$Apache::imageresponse::curname=$name; |
$Apache::imageresponse::curname=$name; |
} |
} |
return ''; |
return ''; |
} |
} |
|
|
sub end_foil { |
sub end_foil { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
return ''; |
return ''; |
} |
} |
|
|
sub start_text { |
sub start_text { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { &Apache::lonxml::startredirection; } |
if ($target eq 'web') { &Apache::lonxml::startredirection; } |
return ''; |
return ''; |
} |
} |
|
|
sub end_text { |
sub end_text { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
$Apache::response::foilgroup{"$name.text"} = &Apache::lonxml::endredirection; |
if ( $Apache::imageresponse::conceptgroup |
|
&& !&Apache::response::showallfoils() ) { |
|
$Apache::response::conceptgroup{"$name.text"} = &Apache::lonxml::endredirection; |
|
} else { |
|
$Apache::response::foilgroup{"$name.text"} = &Apache::lonxml::endredirection; |
|
} |
} |
} |
return ''; |
return ''; |
} |
} |
|
|
sub start_image { |
sub start_image { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web') { &Apache::lonxml::startredirection; } |
if ($target eq 'web' || $target eq 'tex') { &Apache::lonxml::startredirection; } |
return ''; |
return ''; |
} |
} |
|
|
sub end_image { |
sub end_image { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
|
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
my $image = &Apache::lonxml::endredirection; |
my $image = &Apache::lonxml::endredirection; |
&Apache::lonxml::debug("out is $image"); |
&Apache::lonxml::debug("out is $image"); |
$Apache::response::foilgroup{"$name.image"} = $image; |
if ( $Apache::imageresponse::conceptgroup |
} |
&& !&Apache::response::showallfoils()) { |
return ''; |
$Apache::response::conceptgroup{"$name.image"} = $image; |
|
} else { |
|
$Apache::response::foilgroup{"$name.image"} = $image; |
|
} |
|
} elsif ($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; |
|
$newsrc =~ s/(\.gif|\.jpg)$/\.eps/i; |
|
$file=~s/(\.gif|\.jpg)$/\.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; |
|
} |
|
#where can we find the picture? |
|
if (-e $newsrc) { |
|
if ($path) { |
|
$currentstring .= '\vskip 0 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
|
} |
|
} else { |
|
my $temp_file; |
|
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
|
$temp_file = Apache::File->new('>>'.$filename); |
|
print $temp_file "$src\n"; |
|
$currentstring .= '\vskip 0 mm \graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} '; |
|
} |
|
} |
|
return $currentstring; |
} |
} |
|
|
sub start_rectangle { |
sub start_rectangle { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'grade') { &Apache::lonxml::startredirection; } |
if ($target eq 'web' || $target eq 'grade') { &Apache::lonxml::startredirection; } |
return ''; |
return ''; |
} |
} |
Line 224 sub grade_rectangle {
|
Line 354 sub grade_rectangle {
|
&Apache::lonxml::debug("Point $x1,$y1,$x2,$y2"); |
&Apache::lonxml::debug("Point $x1,$y1,$x2,$y2"); |
if ($x1 > $x2) { my $temp=$x1;$x1=$x2;$x2=$temp; } |
if ($x1 > $x2) { my $temp=$x1;$x1=$x2;$x2=$temp; } |
if ($y1 > $y2) { my $temp=$y1;$y1=$y2;$y2=$temp; } |
if ($y1 > $y2) { my $temp=$y1;$y1=$y2;$y2=$temp; } |
if ($x => $x1) { if ($x <= $x2) { if ($y => $y1) { if ($y <= $y2) { return 'APPROX_ANS'; } } } } |
if (($x >= $x1) && ($x <= $x2) && ($y >= $y1) && ($y <= $y2)) { |
|
return 'APPROX_ANS'; |
|
} |
return 'INCORRECT'; |
return 'INCORRECT'; |
} |
} |
|
|
sub end_rectangle { |
sub end_rectangle { |
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
if ($target eq 'web' || $target eq 'grade') { |
if ($target eq 'web' || $target eq 'grade') { |
my $name = $Apache::imageresponse::curname; |
my $name = $Apache::imageresponse::curname; |
my $area = &Apache::lonxml::endredirection; |
my $area = &Apache::lonxml::endredirection; |
&Apache::lonxml::debug("out is $area for $name"); |
&Apache::lonxml::debug("out is $area for $name"); |
push @{ $Apache::response::foilgroup{"$name.area"} },"rectangle:$area"; |
if ( $Apache::imageresponse::conceptgroup |
|
&& !&Apache::response::showallfoils()) { |
|
push @{ $Apache::response::conceptgroup{"$name.area"} },"rectangle:$area"; |
|
} else { |
|
push @{ $Apache::response::foilgroup{"$name.area"} },"rectangle:$area"; |
|
} |
} |
} |
return ''; |
return ''; |
} |
} |