--- loncom/homework/caparesponse/caparesponse.pm 2001/10/01 20:18:31 1.44
+++ loncom/homework/caparesponse/caparesponse.pm 2002/08/27 02:25:11 1.54
@@ -1,11 +1,36 @@
# The LearningOnline Network with CAPA
# caparesponse definition
+#
+# $Id: caparesponse.pm,v 1.54 2002/08/27 02:25:11 albertel 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/
+#
package Apache::caparesponse;
use strict;
use capa;
-sub BEGIN {
+BEGIN {
&Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse'));
}
@@ -57,18 +82,18 @@ sub start_numericalresponse {
my $id = &Apache::response::start_response($parstack,$safeeval);
my $result;
if ($target eq 'edit') {
- $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
+ $result.=&Apache::edit::tag_start($target,$token);
$result.=&Apache::edit::text_arg('Answer:','answer',$token);
if ($token->[1] eq 'numericalresponse') {
$result.=&Apache::edit::text_arg('Unit:','unit',$token,5);
$result.=&Apache::edit::text_arg('Format:','format',$token,4);
} elsif ($token->[1] eq 'stringresponse') {
$result.=&Apache::edit::select_arg('Type:','type',
- ['cs','ci','mc'],$token)
+ ['cs','ci','mc'],$token);
} elsif ($token->[1] eq 'formularesponse') {
- $result.=&Apache::edit::text_arg('Sample Points:','points',$token,40);
+ $result.=&Apache::edit::text_arg('Sample Points:','samples',$token,40);
}
- $result.='
';
+ $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag;
if ($token->[1] eq 'numericalresponse') {
@@ -79,7 +104,7 @@ sub start_numericalresponse {
'answer','type');
} elsif ($token->[1] eq 'formularesponse') {
$constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
- 'answer','points');
+ 'answer','samples');
}
if ($constructtag) {
$result = &Apache::edit::rebuild_tag($token);
@@ -96,7 +121,7 @@ sub end_numericalresponse {
my $result = '';
if ( $target eq 'grade' ) {
if ( defined $ENV{'form.submitted'}) {
- &Apache::response::setup_params('numericalresponse');
+ &Apache::response::setup_params($$tagstack[-1]);
$safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
my $partid = $Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
@@ -115,24 +140,23 @@ sub end_numericalresponse {
$expression.= ';my $'. #'
$key.'="'.$Apache::inputtags::params{$key}.'"';
}
+ if ($$tagstack[-1] eq 'formularesponse') {
+ $expression.=';my $type="fml";';
+ } elsif ($$tagstack[-1] eq 'numericalresponse') {
+ $expression.=';my $type="float";';
+ }
$expression.="');";
$result = &Apache::run::run($expression,$safeeval);
my ($awards) = split /:/ , $result;
my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
- if ( $previous{'used'} && ($previous{'award'} eq $ad) ) {
- if ($previous{'last'}) {
- push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
- } else {
- push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
- }
- }
+ &Apache::response::handle_previous(\%previous,$ad);
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
&Apache::lonxml::debug("$expression");
&Apache::lonxml::debug("\n result:$result:$Apache::lonxml::curdepth \n");
$result='';
}
}
- } elsif ($target eq 'web') {
+ } elsif ($target eq 'web' || $target eq 'tex') {
my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
my $status = $Apache::inputtags::status['-1'];
if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
@@ -142,8 +166,11 @@ sub end_numericalresponse {
$safeeval);
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
- $result=" The computer got ";
-
+ if ($target eq 'web') {
+ $result=" The computer got ";
+ } elsif ($target eq 'tex') {
+ $result='\vskip 0 mm The computer got ';
+ }
for (my $i=0; $i <= $#answers; $i++) {
my $answer=$answers[$i];
my $format;
@@ -161,18 +188,23 @@ sub end_numericalresponse {
}
}
chop $result;
- $result.=" $unit. ";
+ if ($target eq 'web') {
+ $result.=" $unit. ";
+ } elsif ($target eq 'tex') {
+ $result.="\$ $unit \$.\\vskip 0 mm ";
+ }
}
} elsif ($target eq 'edit') {
$result.=' |
'.&Apache::edit::end_table;
} elsif ($target eq 'answer') {
+ &Apache::response::setup_params($$tagstack[-1]);
my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
- $result.=&Apache::response::answer_header('numericalresponse');
+ $result.=&Apache::response::answer_header($$tagstack[-1]);
for(my $i=0;$i<=$#answers;$i++) {
my $ans=$answers[$i];
my $fmt;
@@ -183,12 +215,26 @@ sub end_numericalresponse {
$fmt=$formats[0];
}
}
- if ($fmt) { $ans = sprintf('%.'.$fmt,$ans); }
- $result.=&Apache::response::answer_part('numericalresponse',$ans);
+ my ($high,$low);
+ if ($Apache::inputtags::params{'tol'}) {
+ ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'});
+ }
+ my ($sighigh,$siglow);
+ if ($Apache::inputtags::params{'sig'}) {
+ ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});
+ }
+ if ($fmt) {
+ $ans = sprintf('%.'.$fmt,$ans);
+ if ($high) {
+ $high = sprintf('%.'.$fmt,$high); $low = sprintf('%.'.$fmt,$low);
+ }
+ }
+ if ($high) { $ans.=' ['.$low.','.$high.'] '; }
+ if ($sighigh) { $ans.= "Sig $siglow - $sighigh"; }
+ $result.=&Apache::response::answer_part($$tagstack[-1],$ans);
}
if ($unit) {
- $result.=&Apache::response::answer_part('numericalresponse',
- ''.$unit.'');
+ $result.=&Apache::response::answer_part($$tagstack[-1],"Unit: $unit");
}
if ($type || $token->[1] eq 'stringresponse') {
my $string='Case Insensitive';
@@ -198,16 +244,56 @@ sub end_numericalresponse {
$string='Case Sensitive';
} elsif ($type eq 'ci') {
$string='Case Insensitive';
+ } elsif ($type eq 'fml') {
+ $string='Formula';
}
- $result.=&Apache::response::answer_part('numericalresponse',
+ $result.=&Apache::response::answer_part($$tagstack[-1],
''.$string.'');
}
- $result.=&Apache::response::answer_footer('numericalresponse');
+ if ($$tagstack[-1] eq 'formularesponse') {
+ my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval);
+ $result.=&Apache::response::answer_part($$tagstack[-1],$samples);
+ }
+ $result.=&Apache::response::answer_footer($$tagstack[-1]);
}
&Apache::response::end_response;
return $result;
}
+sub get_tolrange {
+ my ($ans,$tol)=@_;
+ my ($high,$low);
+ if ($tol =~ /%$/) {
+ chop($tol);
+ my $change=$ans*($tol/100.0);
+ $high=$ans+$change;
+ $low=$ans-$change;
+ } else {
+ $high=$ans+$tol;
+ $low=$ans-$tol;
+ }
+ return ($high,$low);
+}
+
+sub get_sigrange {
+ my ($sig)=@_;
+ &Apache::lonxml::debug("Got a sig of :$sig:");
+ my $sig_lbound;
+ my $sig_ubound;
+ if ($sig eq '') {
+ $sig_lbound = 0; #SIG_LB_DEFAULT
+ $sig_ubound =15; #SIG_UB_DEFAULT
+ } else {
+ ($sig_lbound,$sig_ubound) = split(/,/,$sig);
+ if (!$sig_lbound) {
+ $sig_lbound = 0; #SIG_LB_DEFAULT
+ $sig_ubound =15; #SIG_UB_DEFAULT
+ }
+ if (!$sig_ubound) { $sig_ubound=$sig_lbound; }
+ }
+ return ($sig_ubound,$sig_lbound);
+}
+
sub start_stringresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;