--- loncom/homework/caparesponse/caparesponse.pm 2012/02/01 19:26:05 1.248.2.1
+++ loncom/homework/caparesponse/caparesponse.pm 2020/12/05 05:01:18 1.262
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# caparesponse definition
#
-# $Id: caparesponse.pm,v 1.248.2.1 2012/02/01 19:26:05 raeburn Exp $
+# $Id: caparesponse.pm,v 1.262 2020/12/05 05:01:18 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -36,6 +36,7 @@ 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'));
@@ -43,6 +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)}; };
@@ -453,7 +456,6 @@ 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);
@@ -611,7 +613,6 @@ 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.')
';}
@@ -634,43 +635,14 @@ 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 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++) {
- $result.='p{3 mm}p{'.$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 ';
- }
+ $result .= &make_horizontal_latex_bubbles($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') {
$result.=''.&Apache::edit::end_table;
@@ -692,7 +664,14 @@ sub end_numericalresponse {
my (@formats)=&Apache::lonxml::get_param_var('format',$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)));
@@ -781,17 +760,21 @@ 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 $response=\@fmt_ans;
@@ -801,7 +784,7 @@ sub end_numericalresponse {
! ($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";
}
@@ -818,7 +801,16 @@ sub end_numericalresponse {
$tag,$parstack,
$safeeval,1);
$error=&mt("Computer's answer is incorrect ([_1]).",'"'.join(', ',@$response).'"').' ';
- if ($sigline ne '') {
+ if (($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 {
$error.=&mt('It is likely that the tolerance range [_1] needs to be adjusted.',$tolline);
@@ -919,7 +911,7 @@ 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;
@@ -992,6 +984,15 @@ 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})
? $tag_internal_answer_name
@@ -1064,7 +1065,23 @@ sub make_numerical_bubbles {
&Math::Random::random_uniform_integer(1,1,10);
}
for ($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,$safeeval);
}
@@ -1079,6 +1096,64 @@ sub make_numerical_bubbles {
return (\@bubble_values,\@bubble_display,$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 ';
+ $result .= '\textbf{'.$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,$low);
@@ -1389,8 +1464,8 @@ sub end_stringresponse {
}
if ($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();
}