--- loncom/homework/caparesponse/caparesponse.pm 2002/11/13 23:37:56 1.72
+++ loncom/homework/caparesponse/caparesponse.pm 2003/03/21 15:33:46 1.84
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# caparesponse definition
#
-# $Id: caparesponse.pm,v 1.72 2002/11/13 23:37:56 albertel Exp $
+# $Id: caparesponse.pm,v 1.84 2003/03/21 15:33:46 sakharuk Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -85,14 +85,17 @@ sub start_numericalresponse {
$result.=&Apache::edit::tag_start($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);
+ $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
+ &Apache::loncommon::help_open_topic('Physical_Units');
+ $result.=&Apache::edit::text_arg('Format:','format',$token,4).
+ &Apache::loncommon::help_open_topic('Numerical_Response_Format');
} elsif ($token->[1] eq 'stringresponse') {
$result.=&Apache::edit::select_arg('Type:','type',
[['cs','Case Sensitive'],['ci','Case Insensitive'],
['mc','Case Insensitive, Any Order']],$token);
} elsif ($token->[1] eq 'formularesponse') {
- $result.=&Apache::edit::text_arg('Sample Points:','samples',$token,40);
+ $result.=&Apache::edit::text_arg('Sample Points:','samples',$token,40).
+ &Apache::loncommon::help_open_topic('Formula_Response_Sampling');
}
$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
@@ -113,6 +116,8 @@ sub start_numericalresponse {
}
} elsif ($target eq 'meta') {
$result=&Apache::response::meta_package_write('numericalresponse');
+ } elsif ($target eq 'answer' || $target eq 'grade') {
+ &Apache::response::reset_params();
}
return $result;
}
@@ -120,6 +125,9 @@ sub start_numericalresponse {
sub end_numericalresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result = '';
+ if (!$Apache::lonxml::default_homework_loaded) {
+ &Apache::lonxml::default_homework_load($safeeval);
+ }
if ( $target eq 'grade' ) {
if ( defined $ENV{'form.submitted'}) {
&Apache::response::setup_params($$tagstack[-1]);
@@ -128,9 +136,6 @@ sub end_numericalresponse {
my $id = $Apache::inputtags::response['-1'];
my $response = $ENV{'form.HWVAL'.$id};
if ( $response =~ /[^\s]/) {
- if (!$Apache::lonxml::default_homework_loaded) {
- &Apache::lonxml::default_homework_load($safeeval);
- }
my %previous = &Apache::response::check_for_previous($response,$partid,$id);
$Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
&Apache::lonxml::debug("submitted a $response
\n");
@@ -139,7 +144,7 @@ sub end_numericalresponse {
$response =~ s/\'/\\\'/g;
&Apache::lonxml::debug("current $response");
my $expression="&caparesponse_check_list('".$response."','".
- $$parstack[$#$parstack];
+ $$parstack[-1];
foreach my $key (keys(%Apache::inputtags::params)) {
$expression.= ';my $'. #'
$key.'="'.$Apache::inputtags::params{$key}.'"';
@@ -173,7 +178,7 @@ sub end_numericalresponse {
if ($target eq 'web') {
$result="
The correct answer is ";
} elsif ($target eq 'tex') {
- $result='\vskip 0 mm The correct answer is \\texttt{';
+ #$result='\vskip 0 mm The correct answer is \\texttt{';
}
for (my $i=0; $i <= $#answers; $i++) {
my $answer=$answers[$i];
@@ -191,15 +196,19 @@ sub end_numericalresponse {
&Apache::lonxml::debug("no format answer :$answer:");
$formatted="$answer,";
}
- if ($target eq 'tex') {$formatted=&Apache::lonxml::latex_special_symbols($formatted);}
- $result.=$formatted;
- }
+
+ if ($target eq 'tex') {
+ $formatted='';
+ #$formatted=&Apache::lonxml::latex_special_symbols($formatted);
+ }
+ $result.=$formatted;
+ }
chop $result;
if ($target eq 'web') {
$result.=" $unit.
";
} elsif ($target eq 'tex') {
- $result.=&Apache::lonxml::latex_special_symbols($unit);
- $result.="}. \\vskip 0 mm ";
+ #$result.=&Apache::lonxml::latex_special_symbols($unit);
+ #$result.="}. \\vskip 0 mm ";
}
}
if ($Apache::lonhomework::type eq 'exam') {
@@ -214,19 +223,20 @@ sub end_numericalresponse {
my $powers_number = 8; #default values for number of powers
my $symb;
if ($ENV{'form.symb'}=~/___\d+___/) {$symb=$ENV{'form.symb'};} else {$symb=$ENV{'request.symb'};}
- my $randomseed = srand(&Apache::lonnet::rndseed($symb,$ENV{'request.course.id'},
- $ENV{'user.domain'},$ENV{'user.name'}));
- my $ind=1+int(rand()*($factors_number-1));
- my $factor = $factors[$ind];
- $ind=1+int(rand()*($powers_number-1));
+
+ &Apache::response::setrandomnumber();
+ my $ind=&Math::Random::random_uniform_integer(1,0,$#powers);
my $power = $powers[$ind];
+ $ind=&Math::Random::random_uniform_integer(1,0,$#factors);
+ my $factor = $factors[$ind];
for ($ind=0;$ind<$number_of_bubbles;$ind++) {
- $bubbles_values[$ind] = $answers[0]*$factor**($power-$powers[$powers_number-$ind-1]);
- }
- my @alphabet = ('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
- 'Q','R','S','T','U','V','W','X','Y','Z');
+ $bubbles_values[$ind] = $answers[0]*($factor**($power-$powers[$#powers-$ind]));
+ }
+ my @alphabet=('A'..'Z');
if ($target eq 'web') {
+ if ($$tagstack[-1] eq 'numericalresponse') {
my $id=$Apache::inputtags::response[-1];
+ $result.=' (in '.$unit.')
';
$result.= '
'.$alphabet[$ind].': '.$ans.' | '; } $result.='