--- loncom/homework/response.pm 2003/08/20 14:05:40 1.84
+++ loncom/homework/response.pm 2004/03/08 22:59:12 1.93
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# various response type definitons response definition
#
-# $Id: response.pm,v 1.84 2003/08/20 14:05:40 sakharuk Exp $
+# $Id: response.pm,v 1.93 2004/03/08 22:59:12 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,12 +25,10 @@
#
# http://www.lon-capa.org/
#
-# 11/23,11/24,11/28 Gerd Kortemeyer
-# Guy Albertelli
-# 08/04,08/07 Gerd Kortemeyer
package Apache::response;
use strict;
+use Apache::lonlocal;
BEGIN {
&Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));
@@ -48,6 +46,16 @@ sub start_response {
push (@Apache::inputtags::response,$id);
push (@Apache::inputtags::responselist,$id);
@Apache::inputtags::inputlist=();
+ if ($Apache::inputtags::part eq '') {
+ &Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem")));
+ }
+ if ($Apache::inputtags::response_with_no_part &&
+ $Apache::inputtags::part ne '0') {
+ &Apache::lonxml::error(&HTML::Entities::encode(&mt("<*response>s are both inside of <part> and outside of <part>, this is not a valid problem, errors in grading may occur.")).'<br />');
+ }
+ if ($Apache::inputtags::part eq '0') {
+ $Apache::inputtags::response_with_no_part=1;
+ }
return $id;
}
@@ -80,17 +88,13 @@ sub end_hintresponse {
# that is stable and unique based on the part number and response number
sub setrandomnumber {
my $rndseed;
- if ($ENV{'request.state'} eq "construct") {
- $rndseed=$ENV{'form.rndseed'};
- if (!$rndseed) { $rndseed=time; }
- } else {
- $rndseed=&Apache::lonnet::rndseed();
- }
+ $rndseed=&Apache::structuretags::setup_rndseed();
+ if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); }
&Apache::lonxml::debug("randseed $rndseed");
# $rndseed=unpack("%32i",$rndseed);
my $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
if (defined($Apache::inputtags::response['-1'])) {
- $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);
+ $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);
}
if ($rndseed =~/,/) {
{
@@ -118,8 +122,8 @@ sub meta_parameter_write {
}
$result.= ' name="'.$name.'"'.
' type="'.$type.'"'.
-($default?' default="'.$default.'"':'').
-($display?' display="'.$display.' [Part: '.$partref.']"':'')
+(defined($default)?' default="'.$default.'"':'').
+(defined($display)?' display="'.$display.' [Part: '.$partref.']"':'')
.'></parameter>'
."\n";
return $result;
@@ -180,6 +184,16 @@ sub mandatory_part_meta {
#
}
+sub meta_part_order {
+ if (@Apache::inputtags::partlist) {
+ my @parts=@Apache::inputtags::partlist;
+ shift(@parts);
+ return '<partorder>'.join(',',@parts).'</partorder>';
+ } else {
+ return '<partorder>0</partorder>';
+ }
+}
+
sub check_for_previous {
my ($curresponse,$partid,$id) = @_;
my %previous;
@@ -453,7 +467,7 @@ sub showallfoils {
}
sub getresponse {
- my ($temp)=@_;
+ my ($temp,$resulttype)=@_;
my $formparm='form.HWVAL_'.$Apache::inputtags::response['-1'];
my $response;
if (!defined($temp)) {
@@ -473,7 +487,9 @@ sub getresponse {
# save bubbled letter for later
$Apache::lonhomework::results{"resource.$part.$id.scantron"}.=
$response;
- $response = $let_to_num{$response};
+ if ($resulttype ne 'letter') {
+ $response = $let_to_num{$response};
+ }
} else {
$response = $ENV{$formparm};
}
@@ -497,6 +513,7 @@ sub scored_response {
if ($increase ne '') { $score+=$increase+1; }
}
my $weight = &Apache::lonnet::EXT("resource.$part.weight");
+ if (!defined($weight) || $weight eq '' || $weight eq 0) { $weight = 1; }
my $pcr=$score/$weight;
$Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr;
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
@@ -552,10 +569,68 @@ sub whichorder {
for (my $i=0;$i<=$#bottomlist;$i++) {
if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }
}
-
return @whichopt;
}
+sub show_answer {
+ my $part = $Apache::inputtags::part;
+ my $award = $Apache::lonhomework::history{"resource.$part.solved"};
+ my $status = $Apache::inputtags::status[-1];
+ return ( ($award =~ /^correct/
+ && lc($Apache::lonhomework::problemstatus) ne 'no')
+ || $status eq "SHOW_ANSWER");
+}
+
+sub analyze_store_foilgroup {
+ my ($shown,$attrs)=@_;
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ foreach my $name (@{ $Apache::response::foilgroup{'names'} }) {
+ if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; }
+ push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);
+ foreach my $attr (@$attrs) {
+ $Apache::lonhomework::analyze{"$part_id.foil.".$attr.".$name"} =
+ $Apache::response::foilgroup{"$name.".$attr};
+ }
+ }
+ push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown });
+}
+
+sub pick_foil_for_concept {
+ my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_;
+ if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; }
+ my @names = @{ $Apache::response::conceptgroup{'names'} };
+ my $pick=int(&Math::Random::random_uniform() * ($#names+1));
+ my $name=$names[$pick];
+ push @{ $Apache::response::foilgroup{'names'} }, $name;
+ foreach my $attr (@$attrs) {
+ $Apache::response::foilgroup{"$name.".$attr} =
+ $Apache::response::conceptgroup{"$name.".$attr};
+ }
+ my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
+ $Apache::response::foilgroup{"$name.concept"} = $concept;
+ &Apache::lonxml::debug("Selecting $name in $concept");
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ if ($target eq 'analyze') {
+ push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} },
+ $concept);
+ $Apache::lonhomework::analyze{"$part_id.concept.$concept"}=
+ $Apache::response::conceptgroup{'names'};
+ foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) {
+ push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },
+ $name);
+ foreach my $attr (@$attrs) {
+ $Apache::lonhomework::analyze{"$part_id.foil.$attr.$name"}=
+ $Apache::response::conceptgroup{"$name.$attr"};
+ }
+ }
+ }
+ push(@{ $hinthash->{"$part_id.concepts"} },$concept);
+ $hinthash->{"$part_id.concept.$concept"}=
+ $Apache::response::conceptgroup{'names'};
+
+}
+
+
1;
__END__