--- loncom/homework/response.pm 2004/03/08 22:59:12 1.93
+++ loncom/homework/response.pm 2005/08/02 18:05:25 1.123
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# various response type definitons response definition
#
-# $Id: response.pm,v 1.93 2004/03/08 22:59:12 albertel Exp $
+# $Id: response.pm,v 1.123 2005/08/02 18:05:25 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'));
@@ -46,12 +47,13 @@ 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::part eq '' &&
+ !$Apache::lonhomework::ignore_response_errors) {
+ &Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"'));
}
if ($Apache::inputtags::response_with_no_part &&
$Apache::inputtags::part ne '0') {
- &Apache::lonxml::error(&HTML::Entities::encode(&mt("<*response>s are both inside of <part> and outside of <part>, this is not a valid problem, errors in grading may occur.")).'<br />');
+ &Apache::lonxml::error(&HTML::Entities::encode(&mt("<*response>s are both inside of <part> and outside of <part>, this is not a valid problem, errors in grading may occur."),'<>&"').'<br />');
}
if ($Apache::inputtags::part eq '0') {
$Apache::inputtags::response_with_no_part=1;
@@ -69,14 +71,14 @@ sub start_hintresponse {
my ($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) };
@@ -84,31 +86,87 @@ sub end_hintresponse {
return '';
}
-# used by response to set the non-safe space random number generator to something
-# that is stable and unique based on the part number and response number
+my @randomseeds;
+sub pushrandomnumber {
+ my $rand_alg=&Apache::lonnet::get_rand_alg();
+ if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
+ $rand_alg eq '64bit2') {
+ # do nothing
+ } else {
+ my @seed=&Math::Random::random_get_seed();
+ push (@randomseeds,\@seed);
+ }
+ &Apache::response::setrandomnumber();
+}
+sub poprandomnumber {
+ my $rand_alg=&Apache::lonnet::get_rand_alg();
+ if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' ||
+ $rand_alg eq '64bit2') {
+ return;
+ }
+ my $seed=pop(@randomseeds);
+ if ($seed) {
+ &Math::Random::random_set_seed(@$seed);
+ } else {
+ &Apache::lonxml::error("Unable to restore random algorithm.");
+ }
+}
+
sub setrandomnumber {
my $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]);
- }
- if ($rndseed =~/,/) {
- {
- use integer;
- my ($num1,$num2)=split(/,/,$rndseed);
- $num1+=$rndmod;
- $num2+=$rndmod;
- $rndseed="$num1,$num2";
+ my $rand_alg=&Apache::lonnet::get_rand_alg();
+ my $rndmod;
+
+ my ($id1,$id2,$shift_amt);
+ if ($Apache::lonhomework::parsing_a_problem) {
+ $id1=$Apache::inputtags::part;
+ if (defined($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 (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') {
+ $rndmod=(&Apache::lonnet::numval2($id1) << 10);
+ if (defined($id2)) { $rndmod+=&Apache::lonnet::numval2($id2); }
+ } else {
+ my $shift=(4*$shift_amt)%30;
+ $rndmod=(&Apache::lonnet::numval3($id1) << (($shift+15)%30));
+ if (defined($id2)) {
+ $rndmod+=(&Apache::lonnet::numval3($id2) << $shift );
+ }
+ }
+ if ($rndseed =~/([,:])/) {
+ my $char=$1;
+ use integer;
+ my ($num1,$num2)=split(/\Q$char\E/,$rndseed);
+ $num1+=$rndmod;
+ $num2+=$rndmod;
+ if($Apache::lonnet::_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); }
+ $rndseed=$num1.$char.$num2;
} else {
$rndseed+=$rndmod;
+ if($Apache::lonnet::_64bit) {
+ use integer;
+ $rndseed=(($rndseed<<32)>>32);
+ }
}
+ &Apache::lonxml::debug("randseed $rndmod $rndseed");
&Apache::lonnet::setup_random_from_rndseed($rndseed);
- &Apache::lonxml::debug("randseed $rndseed");
return '';
}
@@ -188,9 +246,16 @@ sub meta_part_order {
if (@Apache::inputtags::partlist) {
my @parts=@Apache::inputtags::partlist;
shift(@parts);
- return '<partorder>'.join(',',@parts).'</partorder>';
+ return '<partorder>'.join(',',@parts).'</partorder>'."\n";
} else {
- return '<partorder>0</partorder>';
+ return '<partorder>0</partorder>'."\n";
+ }
+}
+
+sub meta_response_order {
+ if (@Apache::inputtags::responselist) {
+ return '<responseorder>'.join(',',@Apache::inputtags::responselist).
+ '</responseorder>'."\n";
}
}
@@ -199,7 +264,7 @@ sub check_for_previous {
my %previous;
$previous{'used'} = 0;
foreach my $key (sort(keys(%Apache::lonhomework::history))) {
- if ($key =~ /resource\.$partid\.$id\.submission/) {
+ if ($key =~ /resource\.$partid\.$id\.submission$/) {
&Apache::lonxml::debug("Trying $key");
my $pastresponse=$Apache::lonhomework::history{$key};
if ($pastresponse eq $curresponse) {
@@ -228,17 +293,18 @@ sub handle_previous {
if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {
if ($$previous{'last'}) {
push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
- } else {
+ push(@Apache::inputtags::previous_version,$$previous{'version'});
+ } elsif ($Apache::lonhomework::type ne 'survey') {
push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
+ push(@Apache::inputtags::previous_version,$$previous{'version'});
}
- push(@Apache::inputtags::previous_version,$$previous{'version'});
}
}
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);
@@ -269,14 +335,14 @@ 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 ($allowed) {
- &Apache::response::setup_params('dataresponse');
+ &Apache::response::setup_params('dataresponse',$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;
@@ -344,8 +410,8 @@ 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;
$token->[2]->{'type'}=
@@ -362,7 +428,7 @@ sub start_responseparam {
}
} elsif ($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);
@@ -379,13 +445,11 @@ sub end_responseparam {
}
sub start_parameter {
- my $result = &start_responseparam(@_);
- return $result;
+ return &start_responseparam(@_);
}
sub end_parameter {
- my $result = &end_responseparam(@_);
- return $result;
+ return &end_responseparam(@_);
}
sub reset_params {
@@ -393,9 +457,9 @@ sub reset_params {
}
sub setup_params {
- my ($tag) = @_;
+ 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/) {
@@ -416,7 +480,9 @@ sub setup_params {
&Apache::lonxml::debug("using nothing");
$Apache::inputtags::params{$key}='';
} else {
- &Apache::lonxml::debug("using value");
+ my $string="{return qq\0".$value."\0}";
+ my $newvalue=&Apache::run::run($string,$safeeval,1);
+ if (defined($newvalue)) { $value=$newvalue; }
$Apache::inputtags::params{$key}=$value;
}
}
@@ -425,7 +491,7 @@ sub setup_params {
sub answer_header {
my ($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|'.
$Apache::inputtags::part.'| \\\\ \hline ';
} else {
@@ -438,7 +504,7 @@ sub answer_header {
sub answer_part {
my ($type,$answer) = @_;
my $result;
- if ($ENV{'form.answer_output_mode'} eq 'tex') {
+ if ($env{'form.answer_output_mode'} eq 'tex') {
$result = ' \verb|'.$answer.'|\\\\ \hline ';
} else {
$result = '<td>'.$answer.'</td>';
@@ -449,7 +515,7 @@ 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>';
@@ -458,12 +524,16 @@ sub answer_footer {
}
sub showallfoils {
- my $return=0;
- if (defined($ENV{'form.showallfoils'}) &&
- $ENV{'request.state'} eq 'construct') {
- $return=1;
+ if (defined($env{'form.showallfoils'})) {
+ my ($symb)=&Apache::lonxml::whichuser();
+ if (($env{'request.state'} eq 'construct') ||
+ ($env{'user.adv'} && $symb eq '') ||
+ ($Apache::lonhomework::viewgrades) ) {
+ return 1;
+ }
}
- return $return;
+ if ($Apache::lonhomework::type eq 'survey') { return 1; }
+ return 0;
}
sub getresponse {
@@ -479,19 +549,23 @@ 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"}.=
$response;
if ($resulttype ne 'letter') {
- $response = $let_to_num{$response};
+ if ($resulttype eq 'A is 1') {
+ $response = $let_to_num{$response}+1;
+ } else {
+ $response = $let_to_num{$response};
+ }
}
} else {
- $response = $ENV{$formparm};
+ $response = $env{$formparm};
}
return $response;
}
@@ -499,6 +573,7 @@ sub getresponse {
sub repetition {
my $id = $Apache::inputtags::part;
my $weight = &Apache::lonnet::EXT("resource.$id.weight");
+ if (!defined($weight) || ($weight eq '')) { $weight=1; }
my $repetition = int $weight/9;
if ($weight % 9 != 0) {$repetition++;}
return $repetition;
@@ -595,6 +670,15 @@ sub analyze_store_foilgroup {
push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown });
}
+sub check_if_computed {
+ my ($token,$parstack,$safeeval,$name)=@_;
+ my $value = &Apache::lonxml::get_param($name,$parstack,$safeeval);
+ if (ref($token->[2]) eq 'HASH' && $value ne $token->[2]{$name}) {
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ $Apache::lonhomework::analyze{"$part_id.answercomputed"} = 1;
+ }
+}
+
sub pick_foil_for_concept {
my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_;
if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; }
@@ -630,6 +714,66 @@ sub pick_foil_for_concept {
}
+sub get_response_param {
+ my ($id,$name,$default)=@_;
+ my $parameter;
+ if ($env{'request.state'} eq 'construct' &&
+ defined($Apache::inputtags::params{$name})) {
+ $parameter=$Apache::inputtags::params{$name};
+ } else {
+ $parameter=&Apache::lonnet::EXT("resource.$id.$name");
+ }
+ if (!defined($parameter) || $parameter eq '') {
+ $parameter = $default;
+ }
+ return $parameter;
+}
+
+sub submitted {
+ my ($who)=@_;
+
+ # when scatron grading any submission is a submission
+ 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; }
+ # Submit All button on a .page was pressed
+ if (defined($env{'form.all_submit'})) { return 1; }
+ # otherwise no submission occured
+ return 0;
+}
+
+# basically undef and 0 (both false) mean that they still have work to do
+# and all true values mean that they can't do any more work
+#
+# a return of undef means it is unattempted
+# a return of 0 means it is attmpted and wrong but still has tries
+# a return of 1 means it is marked correct
+# a return of 2 means they have exceed maximum number of tries
+# a return of 3 means it after the answer date
+sub check_status {
+ my ($id)=@_;
+ if (!$id) { $id=$Apache::linputtags::part; }
+ my $curtime=&Apache::lonnet::EXT('system.time');
+ my $opendate=&Apache::lonnet::EXT("resource.$id.opendate");
+ my $duedate=&Apache::lonnet::EXT("resource.$id.duedate");
+ my $answerdate=&Apache::lonnet::EXT("resource.$id.answerdate");
+ if ( $opendate && $curtime > $opendate &&
+ $duedate && $curtime > $duedate &&
+ $answerdate && $curtime > $answerdate) {
+ return 3;
+ }
+ my $status=&Apache::lonnet::EXT("user.resource.resource.$id.solved");
+ if ($status =~ /^correct/) { return 1; }
+ if (!$status) { return undef; }
+ my $maxtries=&Apache::lonnet::EXT("resource.$id.maxtries");
+ if ($maxtries eq '') { $maxtries=2; }
+ my $curtries=&Apache::lonnet::EXT("user.resource.resource.$id.tries");
+ if ($curtries < $maxtries) { return 0; }
+ return 2;
+}
1;
__END__