--- loncom/homework/caparesponse/caparesponse.pm 2008/09/04 22:47:19 1.229
+++ loncom/homework/caparesponse/caparesponse.pm 2025/02/20 06:36:00 1.266
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# caparesponse definition
#
-# $Id: caparesponse.pm,v 1.229 2008/09/04 22:47:19 riegler Exp $
+# $Id: caparesponse.pm,v 1.266 2025/02/20 06:36:00 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -33,8 +33,10 @@ use Safe::Hole;
use Apache::lonmaxima();
use Apache::lonlocal;
use Apache::lonnet;
+use Apache::lonmsg();
use Apache::response();
use Storable qw(dclone);
+use Apache::lonnet;
BEGIN {
&Apache::lonxml::register('Apache::caparesponse',('numericalresponse','stringresponse','formularesponse'));
@@ -42,6 +44,8 @@ BEGIN {
my %answer;
my @answers;
+my @alphabet=('A'..'Z');
+
sub get_answer { return %answer; };
sub push_answer{ push(@answers,dclone(\%answer)); undef(%answer) }
sub pop_answer { %answer = %{pop(@answers)}; };
@@ -279,6 +283,8 @@ sub start_numericalresponse {
$token,40).
&Apache::loncommon::help_open_topic('Formula_Response_Sampling');
}
+ $result.=&Apache::edit::text_arg('Pre-Processor Subroutine:','preprocess',
+ $token,10);
$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag;
@@ -286,11 +292,11 @@ sub start_numericalresponse {
$constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'answer',
'incorrect','unit',
- 'format');
+ 'format','preprocess');
} elsif ($token->[1] eq 'formularesponse') {
$constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'answer',
- 'samples');
+ 'samples','preprocess');
}
if ($constructtag) {
$result = &Apache::edit::rebuild_tag($token);
@@ -305,14 +311,11 @@ sub start_numericalresponse {
my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
&Apache::lonxml::debug("Got unit $hideunit for $partid $id");
#no way to enter units, with radio buttons
- if (lc($hideunit) eq "yes") {
+ if ((lc($hideunit) eq "yes") && ($Apache::lonhomework::type ne 'exam')) {
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
$safeeval);
if ($unit =~ /\S/) { $result.=" (in $unit) "; }
}
- if (($token->[1] eq 'formularesponse') &&
- ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER')) {
- }
if ( &Apache::response::show_answer() ) {
&set_answertext($tag_internal_answer_name,$target,$token,$tagstack,
$parstack,$parser,$safeeval,-1);
@@ -324,7 +327,17 @@ sub start_numericalresponse {
sub set_answertext {
my ($name,$target,$token,$tagstack,$parstack,$parser,$safeeval,
$response_level) = @_;
- &add_in_tag_answer($parstack,$safeeval,$response_level);
+ my $stringify;
+ if (scalar(@$tagstack)) {
+ if ($$tagstack[-1] eq 'formularesponse') {
+ if (&Apache::lonxml::get_param('samples',$parstack,$safeeval)) {
+ $stringify = 1;
+ }
+ } elsif ($$tagstack[-1] eq 'numericalresponse') {
+ $stringify = 1;
+ }
+ }
+ &add_in_tag_answer($parstack,$safeeval,$stringify,$response_level);
if ($name eq '' || !ref($answer{$name})) {
if (ref($answer{$tag_internal_answer_name})) {
@@ -398,14 +411,15 @@ sub setup_capa_response {
if (ref($response)) {
$$args_ref{'response'}=dclone($response);
} else {
- $$args_ref{'response'}=dclone([$response]);
+ $$args_ref{'response'}=dclone(["$response"]);
}
}
sub check_submission {
my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_;
- my @args = ('type','tol','sig','format','unit','calc','samples');
+ my @args = ('type','tol','sig','format','unit','calc','samples','preprocess');
my $args_ref = &setup_capa_args($safeeval,$parstack,\@args,$response);
+ my $stringify;
my $hideunit=
&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
@@ -425,14 +439,20 @@ sub check_submission {
if ($tag eq 'formularesponse') {
if ($$args_ref{'samples'}) {
$$args_ref{'type'}='fml';
+ $stringify = 1;
} else {
$$args_ref{'type'}='math';
}
} elsif ($tag eq 'numericalresponse') {
$$args_ref{'type'}='float';
+ $stringify = 1;
+ } elsif ($tag eq 'stringresponse') {
+ if ($$args_ref{'type'} eq '') {
+ $$args_ref{'type'} = 'ci';
+ }
}
-
- &add_in_tag_answer($parstack,$safeeval);
+
+ &add_in_tag_answer($parstack,$safeeval,$stringify);
if (!%answer) {
&Apache::lonxml::error("No answers are defined");
@@ -464,12 +484,57 @@ sub check_submission {
return($ad,$msg, $name);
}
+sub stringresponse_gradechange {
+ my ($part,$id,$previous,$caller,$response,$ad,$type) = @_;
+ return unless (ref($previous) eq 'HASH');
+ my ($prevarray,$prevaward);
+ my %typenames = (
+ cs => 'Case sensitive',
+ ci => 'Case insensitive',
+ );
+ if ($caller eq 'cs') {
+ return unless (ref($previous->{'version'}) eq 'ARRAY');
+ $prevarray = $previous->{'version'};
+ $prevaward = $previous->{'award'};
+ } elsif ($caller eq 'ci') {
+ return unless (ref($previous->{'versionci'}) eq 'ARRAY');
+ $prevarray = $previous->{'versionci'};
+ $prevaward = $previous->{'awardci'};
+ } else {
+ return;
+ }
+ my $count=0;
+ my %count_lookup;
+ foreach my $i (1..$Apache::lonhomework::history{'version'}) {
+ my $prefix = $i.":resource.$part";
+ next if (!exists($Apache::lonhomework::history{"$prefix.award"}));
+ $count++;
+ $count_lookup{$i} = $count;
+ }
+ my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
+ my %coursedesc = &Apache::lonnet::coursedescription($courseid);
+ my $cdom = $coursedesc{'domain'};
+ my $versions = ' (submissions: '.join(', ',map {$count_lookup{$_} } @{$prevarray}).')';
+ my $warning = "String Response ($typenames{$type}) grading discrepancy: award for response of $response changed from $prevaward".$versions." to $ad; user: $name:$domain in course: $courseid for part: $part response: $id for symb: $symb";
+ &Apache::lonnet::logthis($warning);
+ my $origmail = $Apache::lonnet::perlvar{'lonAdmEMail'};
+ my $recipients = &Apache::loncommon::build_recipient_list(undef,'errormail',
+ $cdom,$origmail);
+ if ($recipients ne '') {
+ &Apache::lonmsg::sendemail($recipients,'Stringresponse Grading Discrepancy',$warning);
+ }
+ return;
+}
+
sub add_in_tag_answer {
- my ($parstack,$safeeval,$response_level) = @_;
+ my ($parstack,$safeeval,$stringify,$response_level) = @_;
my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval,
$response_level);
&Apache::lonxml::debug('answer is'.join(':',@answer));
if (@answer && $answer[0] =~ /\S/) {
+ if ($stringify) {
+ @answer = map { $_ .= ''; } @answer;
+ }
$answer{$tag_internal_answer_name}= {'type' => 'ordered',
'answers' => [\@answer] };
}
@@ -495,7 +560,7 @@ sub end_numericalresponse {
}
my $partid = $Apache::inputtags::part;
my $id = $Apache::inputtags::response[-1];
- my $tag;
+ my ($tag,$stringify);
my $safehole = new Safe::Hole;
$safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
@@ -513,12 +578,19 @@ sub end_numericalresponse {
&Apache::lonxml::debug($$parstack[-1] . "\n
");
if ( &Apache::response::submitted('scantron')) {
- &add_in_tag_answer($parstack,$safeeval);
- my ($values,$display)=&make_numerical_bubbles($partid,$id,
- $target,$parstack,$safeeval);
- $response=$values->[$response];
- }
- $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
+ if ($tag eq 'numericalresponse') {
+ $stringify = 1;
+ } elsif ($tag eq 'formularesponse') {
+ if (&Apache::lonxml::get_param('samples',$parstack,$safeeval)) {
+ $stringify = 1;
+ }
+ }
+ &add_in_tag_answer($parstack,$safeeval,$stringify);
+ my ($values,$display)=&make_numerical_bubbles($partid,$id,$target,
+ $parstack,$safeeval);
+ $response=$values->[$response];
+ }
+ $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
my ($ad,$msg,$name)=&check_submission($response,$partid,$id,
$tag,$parstack,
$safeeval);
@@ -532,11 +604,18 @@ sub end_numericalresponse {
$Apache::inputtags::params{'sig'});
}
&Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n");
- if ($Apache::lonhomework::type eq 'survey' &&
- ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
- $ad eq 'EXACT_ANS')) {
- $ad='SUBMITTED';
- }
+ if (($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
+ $ad eq 'EXACT_ANS')) {
+ if ($Apache::lonhomework::type eq 'survey') {
+ $ad='SUBMITTED';
+ } elsif ($Apache::lonhomework::type eq 'surveycred') {
+ $ad='SUBMITTED_CREDIT';
+ } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
+ $ad='ANONYMOUS';
+ } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
+ $ad='ANONYMOUS_CREDIT';
+ }
+ }
&Apache::response::handle_previous(\%previous,$ad);
$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
$Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg;
@@ -545,7 +624,14 @@ sub end_numericalresponse {
}
}
} elsif ($target eq 'web' || $target eq 'tex') {
- &check_for_answer_errors($parstack,$safeeval);
+ if ($tag eq 'numericalresponse') {
+ $stringify = 1;
+ } elsif ($tag eq 'formularesponse') {
+ if (&Apache::lonxml::get_param('samples',$parstack,$safeeval)) {
+ $stringify = 1;
+ }
+ }
+ &check_for_answer_errors($parstack,$safeeval,$stringify);
my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
my $status = $Apache::inputtags::status['-1'];
if ($Apache::lonhomework::type eq 'exam') {
@@ -557,7 +643,6 @@ sub end_numericalresponse {
my $number_of_bubbles = scalar(@{ $bubble_values });
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
$safeeval);
- my @alphabet=('A'..'Z');
if ($target eq 'web') {
if ($tag eq 'numericalresponse') {
if ($unit=~/\S/) {$result.=' (in '.$unit.')
';}
@@ -568,10 +653,10 @@ sub end_numericalresponse {
if ($previous eq $bubble_values->[$ind]) {
$checked=" checked='on' ";
}
- $result.='
'.$alphabet[$ind].': '.
- $bubble_display->[$ind].' | ';
+ $bubble_display->[$ind].'';
}
$result.='';
}
@@ -580,41 +665,20 @@ sub end_numericalresponse {
$result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';
}
if ($tag eq 'numericalresponse') {
- my ($celllength,$number_of_tables,@table_range)=
- &get_table_sizes($number_of_bubbles,$bubble_display);
- my $j=0;
- my $cou=0;
- $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]';
- for (my $i=0;$i<$number_of_tables;$i++) {
- $result.='\vskip -1 mm \noindent \setlength{\tabcolsep}{2 mm}\begin{tabular}{';
- for (my $ind=0;$ind<$table_range[$j];$ind++) {
- $result.='p{3 mm}p{'.$celllength.' mm}';
- }
- $result.='}';
- for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) {
- $result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$ & \hskip -3 mm {\small '.$bubble_display->[$ind].'} ';
- if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';}
- }
- $cou += $table_range[$j];
- $j++;
- $result.='\\\\\end{tabular}\vskip 0 mm ';
- }
- $result.='\end{enumerate}';
+ $result .= &make_horizontal_latex_bubbles($bubble_values, $bubble_display,
+ '$\bigcirc$');
} else {
$increment = &Apache::response::repetition();
}
}
}
- if (($target eq 'web') && ($tag eq 'formularesponse')
- && ($Apache::lonhomework::type ne 'exam') && ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER')) {
- $result.=&Apache::response::edit_mathresponse_button($id,"HWVAL_$id");
- }
-
+
&Apache::response::setup_prior_tries_hash(\&format_prior_response_numerical);
} elsif ($target eq 'edit') {
$result.=''.&Apache::edit::end_table;
} elsif ($target eq 'answer' || $target eq 'analyze') {
my $part_id="$partid.$id";
+ my $samples;
if ($target eq 'analyze') {
push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
$Apache::lonhomework::analyze{"$part_id.type"} = $tag;
@@ -627,11 +691,26 @@ sub end_numericalresponse {
if (scalar(@$tagstack)) {
&Apache::response::setup_params($tag,$safeeval);
}
- &add_in_tag_answer($parstack,$safeeval);
+ if ($tag eq 'numericalresponse') {
+ $stringify = 1;
+ } elsif ($tag eq 'formularesponse') {
+ $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval);
+ if ($samples) {
+ $stringify = 1;
+ }
+ }
+ &add_in_tag_answer($parstack,$safeeval,$stringify);
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
-
+ my ($needsdollar,$needscomma);
+ if ($unit =~ /\$/) {
+ $needsdollar = 1;
+ }
+ if ($unit =~ /\,/) {
+ $needscomma = 1;
+ }
+
if ($target eq 'answer') {
$result.=&Apache::response::answer_header($tag,undef,
scalar(keys(%answer)));
@@ -720,17 +799,21 @@ sub end_numericalresponse {
my $ans=$answers[$i];
my $fmt=$formats[0];
if (@formats && $#formats) {$fmt=$formats[$i];}
- foreach my $element (@$ans) {
+ my @answers;
+ if (ref($ans) eq 'ARRAY') {
+ @answers = (@{$ans});
+ }
+ foreach my $element (@answers) {
if ($fmt && $tag eq 'numericalresponse') {
$fmt=~s/e/E/g;
if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; }
if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; }
$element = &format_number($element,$fmt,$target,
$safeeval);
- if ($fmt=~/\$/ && $unit!~/\$/) { $element=~s/\$//; }
+ if ($fmt=~/\$/ && !$needsdollar) { $element=~s/\$//; }
}
}
- push(@fmt_ans,join(',',@$ans));
+ push(@fmt_ans,join(',',@answers));
}
my $response=\@fmt_ans;
@@ -740,7 +823,7 @@ sub end_numericalresponse {
! ($Apache::lonhomework::type eq 'exam' ||
lc($hideunit) eq "yes") ) {
my $cleanunit=$unit;
- $cleanunit=~s/\$\,//g;
+ $cleanunit=~s/[\$,]//g;
foreach my $ans (@fmt_ans) {
$ans.=" $cleanunit";
}
@@ -750,16 +833,26 @@ sub end_numericalresponse {
if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {
my $error;
if ($tag eq 'formularesponse') {
- $error=&mt('Computer\'s answer is incorrect ("[_1]").',join(', ',@$response));
+ $error=&mt("Computer's answer is incorrect ([_1]).",'"'.join(', ',@$response).'"');
} else {
# answer failed check if it is sig figs that is failing
my ($ad,$msg)=&check_submission($response,$partid,$id,
$tag,$parstack,
$safeeval,1);
- if ($sigline ne '') {
- $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] or significant figures [_3] need to be adjusted.',join(', ',@$response),$tolline,$sigline);
+ $error=&mt("Computer's answer is incorrect ([_1]).",'"'.join(', ',@$response).'"').' ';
+ if (($ad eq 'NO_UNIT') && $needsdollar) {
+ $error.=&mt('The unit attribute includes [_1] but the answer format does not.','$').' '.
+ &mt('Either remove the [_1] from the unit or prepend [_1] to the answer format.','$');
+ } elsif (($ad eq 'COMMA_FAIL') && $needscomma) {
+ $error.=&mt('The unit attribute includes [_1] but the answer format does not.',',').' '.
+ &mt('Either remove the [_1] from the unit or prepend [_1] to the answer format.',',');
+ } elsif ($ad eq 'UNIT_INVALID_STUDENT') {
+ $error.=&mt('Unable to interpret units. Computer reads units as "[_1]".',$msg).' '.
+ &mt('The unit attribute in the numericalresponse item needs to be a supported physical unit.');
+ } elsif ($sigline ne '') {
+ $error.=&mt('It is likely that the tolerance range [_1] or significant figures [_2] need to be adjusted.',$tolline,$sigline);
} else {
- $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] needs to be adjusted.',join(', ',@$response),$tolline);
+ $error.=&mt('It is likely that the tolerance range [_1] needs to be adjusted.',$tolline);
}
}
if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {
@@ -784,7 +877,6 @@ sub end_numericalresponse {
}
}
if ($tag eq 'formularesponse' && $target eq 'answer') {
- my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval);
$result.=&Apache::response::answer_part($tag,$samples);
}
$result.=&Apache::response::next_answer($tag,$name);
@@ -827,8 +919,8 @@ sub format_prior_response_numerical {
}
sub check_for_answer_errors {
- my ($parstack,$safeeval) = @_;
- &add_in_tag_answer($parstack,$safeeval);
+ my ($parstack,$safeeval,$stringify) = @_;
+ &add_in_tag_answer($parstack,$safeeval,$stringify);
my %counts;
foreach my $name (keys(%answer)) {
push(@{$counts{scalar(@{$answer{$name}{'answers'}})}},$name);
@@ -857,7 +949,7 @@ sub get_table_sizes {
my $cell_width=0;
foreach my $member (@$rbubble_values) {
my $cell_width_real=0;
- if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^{(\+|-)?(\d+)}\$?/) {
+ if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^\{(\+|-)?(\d+)}\$?/) {
$cell_width_real=(length($2)+length($3)+length($5)+7)*$scale;
} elsif ($member=~/(\d*)\.?(\d*)(E|e)(\+|-)?(\d*)/) {
$cell_width_real=(length($1)+length($2)+length($5)+9)*$scale;
@@ -930,6 +1022,15 @@ sub make_numerical_bubbles {
my $number_of_bubbles =
&Apache::response::get_response_param($part.'_'.$id,'numbubbles',8);
+ #
+ # Fixes for BZ 6519 - number of bubbles <= 0 or non-integer.
+ #
+ $number_of_bubbles = int($number_of_bubbles + 0.5);
+ if ($number_of_bubbles <= 0) {
+ $number_of_bubbles = 8;
+ }
+
+
my ($format)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
my $name = (exists($answer{$tag_internal_answer_name})
? $tag_internal_answer_name
@@ -1002,7 +1103,23 @@ sub make_numerical_bubbles {
&Math::Random::random_uniform_integer(1,1,10);
}
for ($ind=0;$ind<$number_of_bubbles;$ind++) {
- $bubble_values[$ind] = $answerfactor*($factor**($power-$powers[$#powers-$ind]));
+ my $exponent = $power-$powers[$#powers-$ind];
+ $bubble_values[$ind] = $answerfactor*($factor**$exponent);
+
+ # If bubble is for correct answer (i.e., exponent = 0), and value
+ # of $answerfactor * factor**$exponent is an integer with more than
+ # 15 digits, assign $answerfactor itself as bubble value.
+ # This prevents a "use fewer digits" issue on 64bit servers
+ # when correct answer is >= 1e+16, and when correct bubble is A.
+
+ if ($exponent == 0) {
+ if ($bubble_values[$ind] =~ /^-?(\d+)$/) {
+ if (length($1) > 15) {
+ $bubble_values[$ind] = $answerfactor;
+ }
+ }
+ }
+
$bubble_display[$ind] = &format_number($bubble_values[$ind],
$format,$target,$safeeval);
}
@@ -1017,6 +1134,66 @@ sub make_numerical_bubbles {
return (\@bubble_values,\@bubble_display,$correct);
}
+##
+# Produce LaTeX bubbles laid out horizontally given a set of bubble values:
+#
+# @param bubble_values - reference to an array of bubble 'values'
+# @param bubble_display - reference to the array of texts to display to the user
+# for each bubble_value (this is mostly for numerical response
+# when the displayed value may not be an exact
+# representation of the bubble value.
+# @param bubble_fragment- The LaTeX fragment that will be plugged in to make
+# the bubble itself. Note that the code will autonomously
+# label each bubble with a lable...and that it's perfectly
+# acceptable to use "" for the bubble_fragment.
+#
+# @return string - the LaTeX fragment that produces the bubbles.
+#
+sub make_horizontal_latex_bubbles {
+ my ($bubble_values, $bubble_display, $bubble_fragment) = @_;
+ my $result;
+
+ my $number_of_bubbles = scalar(@{$bubble_values});
+
+ # Get the number of rows and columns in each row of the bubble
+ # table:
+
+ my ($celllength, $number_of_tables, @table_range) =
+ &get_table_sizes($number_of_bubbles, $bubble_display);
+
+ my $j=0;
+ my $cou=0;
+ $result.='\vskip 2mm \noindent ';
+ if ($Apache::lonhomework::type eq 'exam') {
+ $result .= '\textbf{'.$Apache::lonxml::counter.'.} \vskip -3mm ';
+ }
+
+ for (my $i=0;$i<$number_of_tables;$i++) {
+ if ($i == 0) {
+ $result .= '\vskip -1mm ';
+ } else {
+ $result .= '\vskip 1mm ';
+ }
+ $result.='\noindent \setlength{\tabcolsep}{2 mm}\hskip 2pc\begin{tabular}{';
+ for (my $ind=0;$ind<$table_range[$j];$ind++) {
+ $result.='p{4 mm}p{'.$celllength.' mm}';
+ }
+ $result.='}';
+ for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) {
+ $result.='\hskip -4 mm {\small \textbf{ '.$alphabet[$ind].'}}'
+ . $bubble_fragment
+ . '& \hskip -3 mm {\small '.$bubble_display->[$ind].'} ';
+ if ($ind != $cou+$table_range[$j]-1) {
+ $result.=' & ';
+ }
+ }
+ $cou += $table_range[$j];
+ $j++;
+ $result.='\\\\\end{tabular}\vskip 0 mm ';
+ }
+ return $result;
+}
+
sub get_tolrange {
my ($ans,$tol)=@_;
my ($high,$low);
@@ -1076,6 +1253,7 @@ sub start_stringresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
my $id = &Apache::response::start_response($parstack,$safeeval);
+ undef(%answer);
if ($target eq 'meta') {
$result=&Apache::response::meta_package_write('stringresponse');
} elsif ($target eq 'edit') {
@@ -1087,12 +1265,14 @@ sub start_stringresponse {
['re','Regular Expression']],$token);
$result.=&Apache::edit::text_arg('String to display for answer:',
'answerdisplay',$token);
+ $result.=&Apache::edit::text_arg('Pre-Processor Subroutine:','preprocess',
+ $token,10);
$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag;
$constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'answer',
- 'type','answerdisplay');
+ 'type','answerdisplay','preprocess');
if ($constructtag) {
$result = &Apache::edit::rebuild_tag($token);
$result.=&Apache::edit::handle_insert();
@@ -1126,6 +1306,8 @@ sub end_stringresponse {
if (!$Apache::lonxml::default_homework_loaded) {
&Apache::lonxml::default_homework_load($safeeval);
}
+ my $tag;
+ if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; }
if ( $target eq 'grade' && &Apache::response::submitted() ) {
&Apache::response::setup_params('stringresponse',$safeeval);
$safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
@@ -1137,7 +1319,8 @@ sub end_stringresponse {
my $response = &Apache::response::getresponse();
if ( $response =~ /[^\s]/) {
my %previous = &Apache::response::check_for_previous($response,
- $part,$id);
+ $part,$id,
+ undef,$type);
&Apache::lonxml::debug("submitted a $response
\n");
&Apache::lonxml::debug($$parstack[-1] . "\n
");
$Apache::lonhomework::results{"resource.$part.$id.submission"}=
@@ -1151,21 +1334,54 @@ sub end_stringresponse {
# $answer=$token->[2]->{'answer'};
# }
${$safeeval->varglob('LONCAPA::response')}=$response;
+ my $preprocess=&Apache::lonxml::get_param('preprocess',$parstack,$safeeval);
+ $preprocess=~s/^\&//;
+ if (defined($preprocess)) {
+ &Apache::run::run('$LONCAPA::response=&'.$preprocess.'($LONCAPA::response);',$safeeval);
+ }
$result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval);
&Apache::lonxml::debug("current $response");
&Apache::lonxml::debug("current $answer");
$ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
} else {
- my @args = ('type');
+ my @args = ('type','preprocess');
my $args_ref = &setup_capa_args($safeeval,$parstack,
\@args,$response);
-
- &add_in_tag_answer($parstack,$safeeval);
- my (@final_awards,@final_msgs,@names);
+ if ($$args_ref{'type'} eq '') {
+ $$args_ref{'type'} = 'ci';
+ }
+ my $stringify = 1;
+ &add_in_tag_answer($parstack,$safeeval,$stringify);
+ my (@final_awards,@final_msgs,@names,%ansstring);
foreach my $name (keys(%answer)) {
&Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));
${$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=dclone($answer{$name});
my ($result, @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval);
+ if ($$args_ref{'type'} =~ /^c[si]$/) {
+ $ansstring{$name} = pop(@msgs);
+ my $control_chars_removed = pop(@msgs);
+ my $error = pop(@msgs);
+ if (($error ne '') ||
+ ($control_chars_removed)) {
+ my ($symb,$courseid,$sdomain,$sname) =
+ &Apache::lonnet::whichuser();
+ if ($control_chars_removed) {
+ my $showresponse = $response;
+ if ($response =~ /[\000-\037]/) {
+ $response =~ s/[\000-\037]//g;
+ }
+ if ($showresponse =~ /[\r\n\f]/) {
+ my @lines = split(/[\r\n\f]+/,$showresponse);
+ $showresponse = join('\\n',@lines);
+ }
+ &Apache::lonnet::logthis("Stringresponse grading: control characters stripped from submission ".$showresponse." for $sname:$sdomain in $courseid for part: $part response: $id and symb: $symb");
+ $Apache::lonhomework::results{"resource.$part.$id.submission"} = $response;
+ }
+ if ($error ne '') {
+ &Apache::lonnet::logthis("Stringresponse grading error: $error for $sname:$sdomain in $courseid for part: $part response: $id and symb: $symb");
+ }
+ }
+ }
&Apache::lonxml::debug('msgs are'.join(':',@msgs));
my ($awards)=split(/:/,$result);
my (@awards) = split(/,/,$awards);
@@ -1176,23 +1392,61 @@ sub end_stringresponse {
push(@names,$name);
&Apache::lonxml::debug("\n
result:$result:$Apache::lonxml::curdepth
\n");
}
- my ($ad, $msg, $name) =
+ ($ad, $msg, my $name) =
&Apache::inputtags::finalizeawards(\@final_awards,
\@final_msgs,
\@names,1);
- }
- if ($Apache::lonhomework::type eq 'survey' &&
- ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
- $ad eq 'EXACT_ANS')) {
- $ad='SUBMITTED';
- }
+ if (keys(%ansstring) > 0) {
+ $Apache::lonhomework::results{"resource.$part.$id.answerstring"} = &Apache::lonnet::hash2str(%ansstring);
+ }
+ }
+ if (($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
+ $ad eq 'EXACT_ANS')) {
+ if ($Apache::lonhomework::type eq 'survey') {
+ $ad='SUBMITTED';
+ } elsif ($Apache::lonhomework::type eq 'surveycred') {
+ $ad='SUBMITTED_CREDIT';
+ } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
+ $ad='ANONYMOUS';
+ } elsif ($Apache::lonhomework::type eq 'anonsurveycred') {
+ $ad='ANONYMOUS_CREDIT';
+ }
+ }
+ unless (($env{'request.state'} eq 'construct') ||
+ ($Apache::lonhomework::type eq 'randomizetry')) {
+ if (($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' || $ad eq 'EXACT_ANS')) {
+ if ($previous{'used'}) {
+ if ($ad ne $previous{'award'}) {
+ if (($previous{'award'} eq 'INCORRECT' ||
+ $previous{'award'} eq 'APPROX_ANS' ||
+ $previous{'award'} eq 'EXACT_ANS')) {
+ &stringresponse_gradechange($part,$id,\%previous,
+ 'cs',$response,$ad,$type);
+ }
+ }
+ } elsif ($previous{'usedci'}) {
+ if ($ad ne $previous{'awardci'}) {
+ if (($previous{'awardci'} eq 'INCORRECT' ||
+ $previous{'awardci'} eq 'APPROX_ANS' ||
+ $previous{'awardci'} eq 'EXACT_ANS')) {
+ &stringresponse_gradechange($part,$id,\%previous,
+ 'ci',$response,$ad,$type);
+ }
+ }
+ }
+ }
+ }
&Apache::response::handle_previous(\%previous,$ad);
$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
$Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=$msg;
}
}
} elsif ($target eq 'answer' || $target eq 'analyze') {
- &add_in_tag_answer($parstack,$safeeval);
+ my $stringify;
+ if ($type ne 're') {
+ $stringify = 1;
+ }
+ &add_in_tag_answer($parstack,$safeeval,$stringify);
if ($target eq 'analyze') {
push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
$Apache::lonhomework::analyze{"$part.$id.type"} = 'stringresponse';
@@ -1211,6 +1465,9 @@ sub end_stringresponse {
if ($target eq 'answer') {
$result.=&Apache::response::answer_part('stringresponse',
$element);
+ if ($env{'form.grade_retrieveanswers'}) {
+ $env{'form.grade_answers.resource.'.$part.'.'.$id} = $element;
+ }
} elsif ($target eq 'analyze') {
push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"}{$name}[$i] },
$element);
@@ -1254,8 +1511,8 @@ sub end_stringresponse {
}
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
- &Apache::lonxml::increment_counter(&Apache::response::repetition(),
- "$part.$id");
+ my $repetition = &Apache::response::repetition();
+ &Apache::lonxml::increment_counter($repetition,"$part.$id");
if ($target eq 'analyze') {
&Apache::lonhomework::set_bubble_lines();
}