--- loncom/homework/response.pm 2005/04/01 18:08:14 1.117
+++ loncom/homework/response.pm 2005/11/03 23:00:53 1.127
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# various response type definitons response definition
#
-# $Id: response.pm,v 1.117 2005/04/01 18:08:14 albertel Exp $
+# $Id: response.pm,v 1.127 2005/11/03 23:00:53 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -29,6 +29,7 @@
package Apache::response;
use strict;
use Apache::lonlocal;
+use Apache::lonnet;
BEGIN {
&Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));
@@ -70,14 +71,14 @@ sub start_hintresponse {
my ($parstack,$safeeval)=@_;
my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
if ($id eq '') { $id = $Apache::lonxml::curdepth; }
- push (@Apache::inputtags::response,$id);
- push (@Apache::inputtags::responselist,$id);
+ push (@Apache::inputtags::hint,$id);
+ push (@Apache::inputtags::hintlist,$id);
push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]);
return $id;
}
sub end_hintresponse {
- pop @Apache::inputtags::response;
+ pop @Apache::inputtags::hint;
if (defined($Apache::inputtags::paramstack[-1])) {
%Apache::inputtags::params=
@{ pop(@Apache::inputtags::paramstack) };
@@ -93,9 +94,9 @@ sub pushrandomnumber {
# do nothing
} else {
my @seed=&Math::Random::random_get_seed();
- push (@randomseeds,\@seed);
+ push(@randomseeds,\@seed);
}
- &Apache::response::setrandomnumber();
+ &Apache::response::setrandomnumber(@_);
}
sub poprandomnumber {
my $rand_alg=&Apache::lonnet::get_rand_alg();
@@ -112,37 +113,53 @@ sub poprandomnumber {
}
sub setrandomnumber {
+ my ($ignore_id2) = @_;
my $rndseed;
$rndseed=&Apache::structuretags::setup_rndseed();
if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); }
&Apache::lonxml::debug("randseed $rndseed");
# $rndseed=unpack("%32i",$rndseed);
my $rand_alg=&Apache::lonnet::get_rand_alg();
- my $rndmod;
- if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
- $rand_alg eq '64bit2') {
- $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
+ my ($rndmod,$rndmod2);
+
+ my ($id1,$id2,$shift_amt);
+ if ($Apache::lonhomework::parsing_a_problem) {
+ $id1=$Apache::inputtags::part;
if (defined($Apache::inputtags::response[-1])) {
- $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]);
+ $id2=$Apache::inputtags::response[-1];
}
+ $shift_amt=scalar(@Apache::inputtags::responselist);
+ } elsif ($Apache::lonhomework::parsing_a_task) {
+ $id1=$Apache::bridgetask::dimension;
+ if (!$ignore_id2 && defined($Apache::bridgetask::instance[-1])) {
+ $id2=$Apache::bridgetask::instance[-1];
+ }
+ $shift_amt=scalar(@Apache::bridgetask::instance);
+ }
+ &Apache::lonxml::debug("id1: $id1, id2: $id2, shift_amt: $shift_amt");
+ if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
+ $rand_alg eq '64bit2') {
+ $rndmod=(&Apache::lonnet::numval($id1) << 10);
+ if (defined($id2)) { $rndmod+=&Apache::lonnet::numval($id2); }
} elsif ($rand_alg eq '64bit3') {
- $rndmod=(&Apache::lonnet::numval2($Apache::inputtags::part) << 10);
- if (defined($Apache::inputtags::response[-1])) {
- $rndmod+=&Apache::lonnet::numval2($Apache::inputtags::response[-1]);
+ $rndmod=(&Apache::lonnet::numval2($id1) << 10);
+ if (defined($id2)) { $rndmod+=&Apache::lonnet::numval2($id2); }
+ } elsif ($rand_alg eq '64bit4') {
+ my $shift=(4*$shift_amt)%30;
+ $rndmod=(&Apache::lonnet::numval3($id1) << (($shift+15)%30));
+ if (defined($id2)) {
+ $rndmod+=(&Apache::lonnet::numval3($id2) << $shift );
}
} else {
- my $shift=(4*scalar(@Apache::inputtags::responselist))%30;
- $rndmod=(&Apache::lonnet::numval3($Apache::inputtags::part) << (($shift+15)%30));
- if (defined($Apache::inputtags::response[-1])) {
- $rndmod+=(&Apache::lonnet::numval3($Apache::inputtags::response[-1]) << $shift );
- }
+ ($rndmod,$rndmod2)=&Apache::lonnet::digest("$id1,$id2");
}
+
if ($rndseed =~/([,:])/) {
my $char=$1;
use integer;
my ($num1,$num2)=split(/\Q$char\E/,$rndseed);
$num1+=$rndmod;
- $num2+=$rndmod;
+ $num2+= ((defined($rndmod2)) ? $rndmod2 : $rndmod);
if($Apache::lonnet::_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
$rndseed=$num1.$char.$num2;
} else {
@@ -291,7 +308,7 @@ sub handle_previous {
sub view_or_modify {
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
my $myself=0;
- if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
+ if ( ($name eq $env{'user.name'}) && ($domain eq $env{'user.domain'}) ) {
$myself=1;
}
my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
@@ -322,14 +339,14 @@ sub end_dataresponse {
my $result;
if ( $target eq 'web' ) {
} elsif ($target eq 'grade' ) {
- if ( defined $ENV{'form.submitted'}) {
+ if ( defined $env{'form.submitted'}) {
my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
if ($allowed) {
&Apache::response::setup_params('dataresponse',$safeeval);
my $partid = $Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
- my $response = $ENV{'form.HWVAL_'.$id};
+ my $response = $env{'form.HWVAL_'.$id};
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
if ( $response =~ /[^\s]/) {
$Apache::lonhomework::results{"resource.$partid.$id.$name"}=$response;
@@ -397,8 +414,8 @@ sub start_responseparam {
$safeeval,'name','type',
'description','default');
my $element=&Apache::edit::html_element_name('parameter_package');
- if (defined($ENV{"form.$element"}) && $ENV{"form.$element"} ne '') {
- my $name=$ENV{"form.$element"};
+ if (defined($env{"form.$element"}) && $env{"form.$element"} ne '') {
+ my $name=$env{"form.$element"};
my $tag=&decide_package($tagstack);
$token->[2]->{'name'}=$name;
$token->[2]->{'type'}=
@@ -415,7 +432,7 @@ sub start_responseparam {
}
} elsif ($target eq 'grade' || $target eq 'answer' || $target eq 'web' ||
$target eq 'tex' || $target eq 'analyze' ) {
- if ($ENV{'request.state'} eq 'construct') {
+ if ($env{'request.state'} eq 'construct') {
my $name =&Apache::lonxml::get_param('name',$parstack,$safeeval);
my $default=&Apache::lonxml::get_param('default',$parstack,
$safeeval);
@@ -446,7 +463,7 @@ sub reset_params {
sub setup_params {
my ($tag,$safeeval) = @_;
- if ($ENV{'request.state'} eq 'construct') { return; }
+ if ($env{'request.state'} eq 'construct') { return; }
my %paramlist=();
foreach my $key (keys(%Apache::lonnet::packagetab)) {
if ($key =~ /^$tag/) {
@@ -478,7 +495,7 @@ sub setup_params {
sub answer_header {
my ($type) = @_;
my $result;
- if ($ENV{'form.answer_output_mode'} eq 'tex') {
+ if ($env{'form.answer_output_mode'} eq 'tex') {
$result = ' \vskip 0 mm \begin{tabular}{|c|}\hline Answer for Part: \verb|'.
$Apache::inputtags::part.'| \\\\ \hline ';
} else {
@@ -491,8 +508,16 @@ sub answer_header {
sub answer_part {
my ($type,$answer) = @_;
my $result;
- if ($ENV{'form.answer_output_mode'} eq 'tex') {
- $result = ' \verb|'.$answer.'|\\\\ \hline ';
+ if ($env{'form.answer_output_mode'} eq 'tex') {
+ my $to_use='|';
+ foreach my $value (32..126) {
+ my $char=pack('c',$value);
+ if ($answer !~ /\Q$char\E/) {
+ $to_use=$char;
+ last;
+ }
+ }
+ $result = '\verb'.$to_use.$answer.$to_use.'\\\\ \hline ';
} else {
$result = '<td>'.$answer.'</td>';
}
@@ -502,7 +527,7 @@ sub answer_part {
sub answer_footer {
my ($type) = @_;
my $result;
- if ($ENV{'form.answer_output_mode'} eq 'tex') {
+ if ($env{'form.answer_output_mode'} eq 'tex') {
$result = ' \end{tabular} \vskip 0 mm ';
} else {
$result = '</tr></table>';
@@ -511,10 +536,11 @@ sub answer_footer {
}
sub showallfoils {
- if (defined($ENV{'form.showallfoils'})) {
+ if (defined($env{'form.showallfoils'})) {
my ($symb)=&Apache::lonxml::whichuser();
- if ($ENV{'request.state'} eq 'construct' ||
- $ENV{'user.adv'} ) {
+ if (($env{'request.state'} eq 'construct') ||
+ ($env{'user.adv'} && $symb eq '') ||
+ ($Apache::lonhomework::viewgrades) ) {
return 1;
}
}
@@ -535,10 +561,10 @@ sub getresponse {
'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13,'O'=>14,
'P'=>15,'Q'=>16,'R'=>17,'S'=>18,'T'=>19,'U'=>20,'V'=>21,
'W'=>22,'X'=>23,'Y'=>24,'Z'=>25);
- if ($ENV{'form.submitted'} eq 'scantron') {
+ if ($env{'form.submitted'} eq 'scantron') {
my $part = $Apache::inputtags::part;
my $id = $Apache::inputtags::response[-1];
- $response = $ENV{'scantron.'.($Apache::lonxml::counter+$temp-1).
+ $response = $env{'scantron.'.($Apache::lonxml::counter+$temp-1).
'.answer'};
# save bubbled letter for later
$Apache::lonhomework::results{"resource.$part.$id.scantron"}.=
@@ -551,7 +577,7 @@ sub getresponse {
}
}
} else {
- $response = $ENV{$formparm};
+ $response = $env{$formparm};
}
return $response;
}
@@ -559,8 +585,9 @@ sub getresponse {
sub repetition {
my $id = $Apache::inputtags::part;
my $weight = &Apache::lonnet::EXT("resource.$id.weight");
- my $repetition = int $weight/9;
- if ($weight % 9 != 0) {$repetition++;}
+ if (!defined($weight) || ($weight eq '')) { $weight=1; }
+ my $repetition = int($weight/10);
+ if ($weight % 10 != 0) { $repetition++; }
return $repetition;
}
@@ -569,6 +596,7 @@ sub scored_response {
my $repetition=&repetition();
my $score=0;
for (my $i=0;$i<$repetition;$i++) {
+ # A is 1, B is 2, etc. (get response return 0-9 and then we add 1)
my $increase=&Apache::response::getresponse($i+1);
if ($increase ne '') { $score+=$increase+1; }
}
@@ -702,7 +730,7 @@ sub pick_foil_for_concept {
sub get_response_param {
my ($id,$name,$default)=@_;
my $parameter;
- if ($ENV{'request.state'} eq 'construct' &&
+ if ($env{'request.state'} eq 'construct' &&
defined($Apache::inputtags::params{$name})) {
$parameter=$Apache::inputtags::params{$name};
} else {
@@ -718,12 +746,14 @@ sub submitted {
my ($who)=@_;
# when scatron grading any submission is a submission
- if ($ENV{'form.submitted'} eq 'scantron') { return 1; }
+ if ($env{'form.submitted'} eq 'scantron') { return 1; }
# if the caller only cared if this was a scantron submission
if ($who eq 'scantron') { return 0; }
# if the Submit Answer button for this particular part was pressed
my $partid=$Apache::inputtags::part;
- if (defined($ENV{'form.submit_'.$partid})) { return 1; }
+ if (defined($env{'form.submit_'.$partid})) { return 1; }
+ # Submit All button on a .page was pressed
+ if (defined($env{'form.all_submit'})) { return 1; }
# otherwise no submission occured
return 0;
}