--- loncom/homework/caparesponse/caparesponse.pm 2006/12/14 04:59:51 1.201
+++ loncom/homework/caparesponse/caparesponse.pm 2012/03/05 11:50:39 1.252
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# caparesponse definition
#
-# $Id: caparesponse.pm,v 1.201 2006/12/14 04:59:51 albertel Exp $
+# caparesponse.pm,v 1.249.8.2 2012/02/04 20:40:15 foxr
#
# Copyright Michigan State University Board of Trustees
#
@@ -33,13 +33,23 @@ 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'));
}
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)}; };
+
my $cur_name;
my $tag_internal_answer_name = 'INTERNAL';
@@ -55,19 +65,63 @@ sub start_answer {
if (!defined($type)) { $type = 'ordered' };
$answer{$cur_name}= { 'type' => $type,
'answers' => [] };
+ if ($target eq 'edit') {
+ $result.=&Apache::edit::tag_start($target,$token);
+ $result.=&Apache::edit::text_arg('Name:','name',$token);
+ $result.=&Apache::edit::select_arg('Type:','type',
+ [['ordered', 'Ordered' ],
+ ['unordered','Unordered'],],
+ $token);
+ $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag = &Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'name',
+ 'type');
+ if ($constructtag) {
+ $result = &Apache::edit::rebuild_tag($token);
+ $result.= &Apache::edit::handle_insert();
+ }
+ }
return $result;
}
sub end_answer {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result;
+ if ($target eq 'edit') {
+ $result .= &Apache::edit::tag_end();
+ }
+
undef($cur_name);
return $result;
}
+sub insert_answer {
+ return '
+
+
+ ';
+}
+
sub start_answergroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result;
+ if ($target eq 'edit') {
+ $result.=&Apache::edit::tag_start($target,$token);
+ $result.=&Apache::edit::select_arg('Type:','type',
+ [['ordered', 'Ordered' ],
+ ['unordered','Unordered'],],
+ $token);
+ $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag = &Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'name',
+ 'type');
+ if ($constructtag) {
+ $result = &Apache::edit::rebuild_tag($token);
+ $result.= &Apache::edit::handle_insert();
+ }
+ }
return $result;
}
@@ -82,10 +136,21 @@ sub end_answergroup {
$target,$token,$tagstack,$parstack,$parser,
$safeeval,-2);
}
+ } elsif ($target eq 'edit') {
+ $result .= &Apache::edit::tag_end();
}
return $result;
}
+sub insert_answergroup {
+ return '
+
+
+
+
+ ';
+}
+
sub start_value {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
@@ -98,6 +163,13 @@ sub start_value {
push(@{ $answer{$cur_name}{'answers'} },[$bodytext]);
+ } elsif ($target eq 'edit') {
+ $result.=&Apache::edit::tag_start($target,$token);
+ my $bodytext = &Apache::lonxml::get_all_text("/value",$parser,$style);
+ $result.=&Apache::edit::editline($token->[1],$bodytext,undef,40).
+ &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ $result=$token->[4].&Apache::edit::modifiedfield('/value',$parser);
}
return $result;
}
@@ -105,9 +177,17 @@ sub start_value {
sub end_value {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result;
+ if ($target eq 'edit') {
+ $result = &Apache::edit::end_table();
+ }
return $result;
}
+sub insert_value {
+ return '
+ ';
+}
+
sub start_vector {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
@@ -120,6 +200,13 @@ sub start_vector {
@values = split(',',$values[0]);
}
push(@{ $answer{$cur_name}{'answers'} },\@values);
+ } elsif ($target eq 'edit') {
+ $result.=&Apache::edit::tag_start($target,$token);
+ my $bodytext = &Apache::lonxml::get_all_text("/vector",$parser,$style);
+ $result.=&Apache::edit::editline($token->[1],$bodytext,undef,40).
+ &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ $result=$token->[4].&Apache::edit::modifiedfield('/vector',$parser);
}
return $result;
}
@@ -127,9 +214,17 @@ sub start_vector {
sub end_vector {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $result;
+ if ($target eq 'edit') {
+ $result = &Apache::edit::end_table();
+ }
return $result;
}
+sub insert_vector {
+ return '
+ ';
+}
+
sub start_array {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
@@ -167,6 +262,7 @@ sub start_numericalresponse {
&Apache::lonxml::register('Apache::caparesponse',
('answer','answergroup','value','array','unit',
'vector'));
+ push(@Apache::lonxml::namespace,'caparesponse');
my $id = &Apache::response::start_response($parstack,$safeeval);
my $result;
undef(%answer);
@@ -187,6 +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;
@@ -194,11 +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);
@@ -213,7 +311,7 @@ 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) "; }
@@ -231,6 +329,13 @@ sub set_answertext {
$response_level) = @_;
&add_in_tag_answer($parstack,$safeeval,$response_level);
+ if ($name eq '' || !ref($answer{$name})) {
+ if (ref($answer{$tag_internal_answer_name})) {
+ $name = $tag_internal_answer_name;
+ } else {
+ $name = (sort(keys(%answer)))[0];
+ }
+ }
return if ($name eq '' || !ref($answer{$name}));
my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
@@ -293,9 +398,6 @@ sub setup_capa_args {
sub setup_capa_response {
my ($args_ref,$response) = @_;
- use Data::Dumper;
- &Apache::lonxml::debug("response dump is ".&Dumper($response));
-
if (ref($response)) {
$$args_ref{'response'}=dclone($response);
} else {
@@ -305,7 +407,7 @@ sub setup_capa_response {
sub check_submission {
my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_;
- my @args = ('type','tol','sig','format','unit','calc','samples');
+ my @args = ('type','tol','sig','format','unit','calc','samples','preprocess');
my $args_ref = &setup_capa_args($safeeval,$parstack,\@args,$response);
my $hideunit=
@@ -331,10 +433,18 @@ sub check_submission {
}
} elsif ($tag eq 'numericalresponse') {
$$args_ref{'type'}='float';
+ } elsif ($tag eq 'stringresponse') {
+ if ($$args_ref{'type'} eq '') {
+ $$args_ref{'type'} = 'ci';
+ }
}
-
+
&add_in_tag_answer($parstack,$safeeval);
+ if (!%answer) {
+ &Apache::lonxml::error("No answers are defined");
+ }
+
my (@final_awards,@final_msgs,@names);
foreach my $name (keys(%answer)) {
&Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));
@@ -346,6 +456,7 @@ sub check_submission {
my ($result,@msgs) =
&Apache::run::run("&caparesponse_check_list()",$safeeval);
&Apache::lonxml::debug("checking $name $result with $response took ".&Time::HiRes::tv_interval($t0));
+
&Apache::lonxml::debug('msgs are '.join(':',@msgs));
my ($awards)=split(/:/,$result);
my @awards= split(/,/,$awards);
@@ -361,19 +472,72 @@ sub check_submission {
return($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 @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval,
$response_level);
&Apache::lonxml::debug('answer is'.join(':',@answer));
- if (@answer && defined($answer[0])) {
+ if (@answer && $answer[0] =~ /\S/) {
$answer{$tag_internal_answer_name}= {'type' => 'ordered',
'answers' => [\@answer] };
}
}
+sub capa_formula_fix {
+ my ($expression)=@_;
+ return &Apache::response::implicit_multiplication($expression);
+}
+
sub end_numericalresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+ &Apache::lonxml::deregister('Apache::caparesponse',
+ ('answer','answergroup','value','array','unit',
+ 'vector'));
+ pop(@Apache::lonxml::namespace);
+
my $increment=1;
my $result = '';
if (!$Apache::lonxml::default_homework_loaded) {
@@ -384,7 +548,6 @@ sub end_numericalresponse {
my $tag;
my $safehole = new Safe::Hole;
$safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
- $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');
if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; }
if ( $target eq 'grade' && &Apache::response::submitted() ) {
@@ -400,11 +563,12 @@ sub end_numericalresponse {
&Apache::lonxml::debug($$parstack[-1] . "\n
");
if ( &Apache::response::submitted('scantron')) {
- my ($values,$display)=&make_numerical_bubbles($partid,$id,
- $target,$parstack,$safeeval);
- $response=$values->[$response];
- }
- $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
+ &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;
my ($ad,$msg,$name)=&check_submission($response,$partid,$id,
$tag,$parstack,
$safeeval);
@@ -418,11 +582,18 @@ 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;
@@ -443,7 +614,6 @@ 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.')
';}
@@ -466,31 +636,20 @@ 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') && ($Apache::inputtags::status['-1'] eq 'CAN_ANSWER')
+ && (&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffeditor') ne 'yes')) {
+ $result.=&Apache::response::edit_mathresponse_button($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' || $target eq 'analyze') {
@@ -566,12 +725,12 @@ sub end_numericalresponse {
#}
}
if ($high && $tag eq 'numericalresponse') {
- $element.=' ['.$low.','.$high.']';
+ $element.='; ['.$low.'; '.$high.']';
$tolline .= "[$low, $high]";
}
if (defined($sighigh) && $tag eq 'numericalresponse') {
if ($env{'form.answer_output_mode'} eq 'tex') {
- $element.= " Sig $siglow - $sighigh";
+ $element.= "; Sig $siglow - $sighigh";
} else {
$element.= " Sig $siglow - $sighigh";
$sigline .= "[$siglow, $sighigh]";
@@ -591,7 +750,7 @@ sub end_numericalresponse {
}
}
if ($target eq 'answer') {
- $result.= &Apache::response::answer_part($tag,join(', ',@all_answer_info));
+ $result.= &Apache::response::answer_part($tag,join('; ',@all_answer_info));
}
}
@@ -630,16 +789,17 @@ 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);
+ $error=&mt("Computer's answer is incorrect ([_1]).",'"'.join(', ',@$response).'"').' ';
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);
+ $error.=&mt('It is likely that the tolerance range [_1] or significant figures [_2] need to be adjusted.',$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' && $ad ne 'APPROX_ANS') {
@@ -675,12 +835,37 @@ sub end_numericalresponse {
}
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
- &Apache::lonxml::increment_counter($increment);
+ if (($tag eq 'formularesponse') && ($target eq 'analyze')) {
+ my $type = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.type');
+ if ($type eq 'exam') {
+ $increment = &Apache::response::repetition();
+ }
+ }
+ &Apache::lonxml::increment_counter($increment,"$partid.$id");
+ if ($target eq 'analyze') {
+ &Apache::lonhomework::set_bubble_lines();
+ }
}
&Apache::response::end_response();
return $result;
}
+sub format_prior_response_numerical {
+ my ($mode,$answer) = @_;
+ if (ref($answer)) {
+ my $result = '
';
+ foreach my $element (@{ $answer }) {
+ $result.= ''.
+ &HTML::Entities::encode($element,'"<>&').' | ';
+ }
+ $result.='
';
+ return $result;
+ }
+ return ''.
+ &HTML::Entities::encode($answer,'"<>&').'';
+
+}
+
sub check_for_answer_errors {
my ($parstack,$safeeval) = @_;
&add_in_tag_answer($parstack,$safeeval);
@@ -697,10 +882,9 @@ sub check_for_answer_errors {
} (sort(keys(%counts))));
&Apache::lonxml::error(&mt("All answers must have the same number of components. Varying numbers of answers were seen. ").$counts);
}
- use Data::Dumper;
- &Apache::lonxml::debug("count dump is ".&Dumper(\%counts));
my $expected_number_of_inputs = (keys(%counts))[0];
- if ( $expected_number_of_inputs != scalar(@Apache::inputtags::inputlist)) {
+ if ( $expected_number_of_inputs > 0
+ && $expected_number_of_inputs != scalar(@Apache::inputtags::inputlist)) {
&Apache::lonxml::error(&mt("Expected [_1] input fields, but there were only [_2] seen.",
$expected_number_of_inputs,
scalar(@Apache::inputtags::inputlist)));
@@ -736,7 +920,13 @@ sub get_table_sizes {
my $bubbles_per_line=int($textwidth/$cell_width);
if ($bubbles_per_line > $number_of_bubbles) {
$bubbles_per_line=$number_of_bubbles;
- }elsif (($bubbles_per_line > $number_of_bubbles/2) && ($number_of_bubbles % 2==0)) {$bubbles_per_line=$number_of_bubbles/2;}
+ } elsif (($bubbles_per_line > $number_of_bubbles/2)
+ && ($number_of_bubbles % 2==0)) {
+ $bubbles_per_line=$number_of_bubbles/2;
+ }
+ if ($bubbles_per_line < 1) {
+ $bubbles_per_line=1;
+ }
my $number_of_tables = int($number_of_bubbles/$bubbles_per_line);
my @table_range = ();
for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;}
@@ -771,10 +961,24 @@ sub format_number {
sub make_numerical_bubbles {
my ($part,$id,$target,$parstack,$safeeval) =@_;
+
+ if (!%answer) {
+ &Apache::lonxml::error(&mt("No answers defined for response [_1] in part [_2] to make bubbles for.",$id,$part));
+ return ([],[],undef);
+ }
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
@@ -841,17 +1045,85 @@ sub make_numerical_bubbles {
$ind=&Math::Random::random_uniform_integer(1,0,$#factors);
my $factor = $factors[$ind];
my @bubble_display;
+ my $answerfactor=$answer;
+ if ($answer==0) {
+ $answerfactor=&Math::Random::random_uniform_integer(1,1,100)/
+ &Math::Random::random_uniform_integer(1,1,10);
+ }
for ($ind=0;$ind<$number_of_bubbles;$ind++) {
- $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind]));
+ $bubble_values[$ind] = $answerfactor*($factor**($power-$powers[$#powers-$ind]));
$bubble_display[$ind] = &format_number($bubble_values[$ind],
$format,$target,$safeeval);
-
}
my $correct = $alphabet[$number_of_bubbles-$power];
+ if ($answer==0) {
+ $correct='A';
+ $bubble_values[0]=0;
+ $bubble_display[0] = &format_number($bubble_values[0],
+ $format,$target,$safeeval);
+ }
&Math::Random::random_set_seed(@oldseed);
return (\@bubble_values,\@bubble_display,$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 ';
+ $result .= '\textbf{'.$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,$low);
@@ -871,7 +1143,8 @@ sub get_sigrange {
my ($sig)=@_;
#&Apache::lonxml::debug("Got a sig of :$sig:");
my $courseid=$env{'request.course.id'};
- if (lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') {
+ if ($env{'request.state'} ne 'construct'
+ && lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') {
return (15,0);
}
my $sig_lbound;
@@ -900,10 +1173,17 @@ sub get_sigrange {
return ($sig_ubound,$sig_lbound);
}
+sub format_prior_response_string {
+ my ($mode,$answer) =@_;
+ return ''.
+ &HTML::Entities::encode($answer,'"<>&').'';
+}
+
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') {
@@ -915,12 +1195,14 @@ 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();
@@ -965,7 +1247,8 @@ 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($$parstack[-1] . "\n
");
$Apache::lonhomework::results{"resource.$part.$id.submission"}=
@@ -979,21 +1262,53 @@ sub end_stringresponse {
# $answer=$token->[2]->{'answer'};
# }
${$safeeval->varglob('LONCAPA::response')}=$response;
+ my $preprocess=&Apache::lonxml::get_param('preprocess',$parstack,$safeeval);
+ $preprocess=~s/^\&//;
+ if (defined($preprocess)) {
+ &Apache::run::run('$LONCAPA::response=&'.$preprocess.'($LONCAPA::response);',$safeeval);
+ }
$result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval);
&Apache::lonxml::debug("current $response");
&Apache::lonxml::debug("current $answer");
$ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
} else {
- my @args = ('type');
+ my @args = ('type','preprocess');
my $args_ref = &setup_capa_args($safeeval,$parstack,
\@args,$response);
-
+ if ($$args_ref{'type'} eq '') {
+ $$args_ref{'type'} = 'ci';
+ }
&add_in_tag_answer($parstack,$safeeval);
- my (@final_awards,@final_msgs,@names);
+ my (@final_awards,@final_msgs,@names,%ansstring);
foreach my $name (keys(%answer)) {
&Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));
${$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=dclone($answer{$name});
my ($result, @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval);
+ if ($$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);
@@ -1004,16 +1319,50 @@ 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;
@@ -1039,6 +1388,9 @@ 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] },
$element);
@@ -1077,10 +1429,16 @@ sub end_stringresponse {
}
} elsif ($target eq 'edit') {
$result.=''.&Apache::edit::end_table;
+ } elsif ($target eq 'web' || $target eq 'tex') {
+ &Apache::response::setup_prior_tries_hash(\&format_prior_response_string);
}
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
- &Apache::lonxml::increment_counter(&Apache::response::repetition());
+ my $repetition = &Apache::response::repetition();
+ &Apache::lonxml::increment_counter($repetition,"$part.$id");
+ if ($target eq 'analyze') {
+ &Apache::lonhomework::set_bubble_lines();
+ }
}
&Apache::response::end_response;
return $result;