--- loncom/homework/imageresponse.pm 2001/05/15 20:48:43 1.6
+++ loncom/homework/imageresponse.pm 2002/07/23 14:41:06 1.19
@@ -1,53 +1,91 @@
# The LearningOnline Network with CAPA
-# iimage click response style
+# image click response style
+#
+# $Id: imageresponse.pm,v 1.19 2002/07/23 14:41:06 sakharuk Exp $
+#
+# 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
package Apache::imageresponse;
use strict;
-sub BEGIN {
+BEGIN {
&Apache::lonxml::register('Apache::imageresponse',('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
- &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,$safeeval);
- return '';
+ if ($target eq 'meta') {
+ $result=&Apache::response::meta_package_write('imageresponse');
+ }
+ return $result;
}
sub end_imageresponse {
&Apache::response::end_response;
pop @Apache::lonxml::namespace;
+ &Apache::lonxml::deregister('Apache::imageresponse',('foilgroup','foil','text','image','rectangle','conceptgroup'));
return '';
}
%Apache::response::foilgroup={};
sub start_foilgroup {
%Apache::response::foilgroup={};
- $Apache::optionresponse::conceptgroup=0;
+ $Apache::imageresponse::conceptgroup=0;
&Apache::response::setrandomnumber();
return '';
}
sub getfoilcounts {
my ($parstack,$safeeval)=@_;
- my $rrargs ='';
- if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
- my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
- my $count = $#{ $Apache::response::foilgroup{'names'} };
+
+ 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; }
return ($count,$max);
}
sub whichfoils {
my ($max)=@_;
+ if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
my @names = @{ $Apache::response::foilgroup{'names'} };
my @whichopt =();
- while ((($#whichopt) < $max) && ($#names > -1)) {
- my $aopt=int rand $#names;
+ while ((($#whichopt+1) < $max) && ($#names > -1)) {
+ &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");
$aopt=splice(@names,$aopt,1);
&Apache::lonxml::debug("Picked $aopt");
@@ -86,25 +124,27 @@ sub gradefoils {
$x=$ENV{"form.HWVAL_$id:$temp.x"};
$y=$ENV{"form.HWVAL_$id:$temp.y"};
&Apache::lonxml::debug("Got a x of $x and a y of $y for $name");
- my @areas = @{ $Apache::response::foilgroup{"$name.area"} };
- my $grade="INCORRECT";
- foreach my $area (@areas) {
- &Apache::lonxml::debug("Area is $area for $name");
- $area =~ m/([a-z]*):/;
- &Apache::lonxml::debug("Area of type $1");
- if ($1 eq 'rectangle') {
- $grade=&grade_rectangle($area,$x,$y);
- } else {
- &Apache::lonxml::error("Unknown area style $area");
+ if (defined(@{ $Apache::response::foilgroup{"$name.area"} })) {
+ my @areas = @{ $Apache::response::foilgroup{"$name.area"} };
+ my $grade="INCORRECT";
+ foreach my $area (@areas) {
+ &Apache::lonxml::debug("Area is $area for $name");
+ $area =~ m/([a-z]*):/;
+ &Apache::lonxml::debug("Area of type $1");
+ if ($1 eq 'rectangle') {
+ $grade=&grade_rectangle($area,$x,$y);
+ } 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");
- 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++;
}
- &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.awarddetail"}=$result;
@@ -112,7 +152,7 @@ sub gradefoils {
}
sub end_foilgroup {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result='';
my @whichopt;
if ($target eq 'web' || $target eq 'grade') {
@@ -133,84 +173,172 @@ sub end_foilgroup {
}
sub start_conceptgroup {
- $Apache::optionresponse::conceptgroup=1;
+ $Apache::imageresponse::conceptgroup=1;
%Apache::response::conceptgroup={};
return '';
}
sub end_conceptgroup {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- $Apache::optionresponse::conceptgroup=0;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ $Apache::imageresponse::conceptgroup=0;
if ($target eq 'web' || $target eq 'grade') {
- my @names = @{ $Apache::response::conceptgroup{'names'} };
- my $pick=int rand $#names+1;
- my $name=$names[$pick];
- push @{ $Apache::response::foilgroup{'names'} }, $name;
- $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
- $Apache::response::foilgroup{"$name.image"} = $Apache::response::conceptgroup{"$name.image"};
- push(@{ $Apache::response::foilgroup{"$name.area"} }, @{ $Apache::response::conceptgroup{"$name.area"} });
- my $args;
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
- $Apache::response::foilgroup{"$name.concept"} = $concept;
- &Apache::lonxml::debug("Selecting $name in $concept");
+ if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
+ my @names = @{ $Apache::response::conceptgroup{'names'} };
+ my $pick=int(rand($#names+1));
+ my $name=$names[$pick];
+ if (defined(@{ $Apache::response::conceptgroup{"$name.area"} })) {
+ push @{ $Apache::response::foilgroup{'names'} }, $name;
+ $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
+ $Apache::response::foilgroup{"$name.image"} = $Apache::response::conceptgroup{"$name.image"};
+ push(@{ $Apache::response::foilgroup{"$name.area"} }, @{ $Apache::response::conceptgroup{"$name.area"} });
+ my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
+ $Apache::response::foilgroup{"$name.concept"} = $concept;
+ &Apache::lonxml::debug("Selecting $name in $concept");
+ }
+ }
}
return '';
}
$Apache::imageresponse::curname='';
sub start_foil {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web' || $target eq 'grade') {
- my $args ='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
+ my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
if ($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;
}
return '';
}
sub end_foil {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
return '';
}
sub start_text {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web') { &Apache::lonxml::startredirection; }
return '';
}
sub end_text {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web') {
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 '';
}
sub start_image {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- if ($target eq 'web') { &Apache::lonxml::startredirection; }
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ if ($target eq 'web' || $target eq 'tex') { &Apache::lonxml::startredirection; }
return '';
}
sub end_image {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $currentstring = '';
if ($target eq 'web') {
my $name = $Apache::imageresponse::curname;
my $image = &Apache::lonxml::endredirection;
&Apache::lonxml::debug("out is $image");
- $Apache::response::foilgroup{"$name.image"} = $image;
- }
- return '';
+ if ( $Apache::imageresponse::conceptgroup
+ && !&Apache::response::showallfoils()) {
+ $Apache::response::conceptgroup{"$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 $currentstring;
}
sub start_rectangle {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web' || $target eq 'grade') { &Apache::lonxml::startredirection; }
return '';
}
@@ -226,17 +354,24 @@ sub grade_rectangle {
&Apache::lonxml::debug("Point $x1,$y1,$x2,$y2");
if ($x1 > $x2) { my $temp=$x1;$x1=$x2;$x2=$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 <= $y2)) {
+ return 'APPROX_ANS';
+ }
return 'INCORRECT';
}
sub end_rectangle {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web' || $target eq 'grade') {
my $name = $Apache::imageresponse::curname;
my $area = &Apache::lonxml::endredirection;
&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 '';
}
500 Internal Server Error
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your request.
Please contact the server administrator at
root@localhost to inform them of the time this error occurred,
and the actions you performed just before this error.
More information about this error may be available
in the server error log.