--- loncom/homework/caparesponse/caparesponse.pm 2006/12/04 20:35:06 1.197 +++ loncom/homework/caparesponse/caparesponse.pm 2012/01/16 11:54:37 1.249.4.1 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # caparesponse definition # -# $Id: caparesponse.pm,v 1.197 2006/12/04 20:35:06 www Exp $ +# $Id: caparesponse.pm,v 1.249.4.1 2012/01/16 11:54:37 foxr Exp $ # # 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, $safeeval,'answer', - 'samples'); + 'samples','preproces'); } if ($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 +636,19 @@ 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}'; + $result .= &make_latex_bubbles($bubble_values, $bubble_display); } 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') { @@ -524,6 +682,11 @@ sub end_numericalresponse { } foreach my $name (sort(keys(%answer))) { my @answers = @{ $answer{$name}{'answers'} }; + if ($target eq 'analyze') { + foreach my $info ('answer','ans_high','ans_low','format') { + $Apache::lonhomework::analyze{"$part_id.$info"}{$name}=[]; + } + } my ($sigline,$tolline); if ($name ne $tag_internal_answer_name || scalar(keys(%answer)) > 1) { @@ -543,13 +706,13 @@ sub end_numericalresponse { } else { @vector = ($ans); } - if ($target eq 'answer') { - my @all_answer_info; - foreach my $element (@vector) { - my ($high,$low); - if ($Apache::inputtags::params{'tol'}) { - ($high,$low)=&get_tolrange($element,$Apache::inputtags::params{'tol'}); - } + my @all_answer_info; + foreach my $element (@vector) { + my ($high,$low); + if ($Apache::inputtags::params{'tol'}) { + ($high,$low)=&get_tolrange($element,$Apache::inputtags::params{'tol'}); + } + if ($target eq 'answer') { if ($fmt && $tag eq 'numericalresponse') { $fmt=~s/e/E/g; if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; } @@ -561,33 +724,32 @@ sub end_numericalresponse { #} } if ($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, $sighigh]"; } } push(@all_answer_info,$element); + + } elsif ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"$part_id.answer"}{$name}[$i] }, $element); + if ($high) { + push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"}{$name}[$i] }, $high); + push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"}{$name}[$i] }, $low); + } + if ($fmt) { + push (@{ $Apache::lonhomework::analyze{"$part_id.format"}{$name}[$i] }, $fmt); + } } - $result.= &Apache::response::answer_part($tag,join(', ',@all_answer_info)); - } elsif ($target eq 'analyze') { - my ($high,$low); - if ($Apache::inputtags::params{'tol'}) { - ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'}); - } - push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, $ans); - if ($high) { - push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high); - push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low); - } - if ($fmt) { - push (@{ $Apache::lonhomework::analyze{"$part_id.format"} }, $fmt); - } + } + if ($target eq 'answer') { + $result.= &Apache::response::answer_part($tag,join('; ',@all_answer_info)); } } @@ -626,16 +788,17 @@ 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' && $ad ne 'APPROX_ANS') { @@ -671,12 +834,37 @@ sub end_numericalresponse { } if ($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.= ''; + } + $result.='
'. + &HTML::Entities::encode($element,'"<>&').'
'; + return $result; + } + return ''. + &HTML::Entities::encode($answer,'"<>&').''; + +} + sub check_for_answer_errors { my ($parstack,$safeeval) = @_; &add_in_tag_answer($parstack,$safeeval); @@ -693,10 +881,9 @@ 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.", $expected_number_of_inputs, scalar(@Apache::inputtags::inputlist))); @@ -707,6 +894,7 @@ sub get_table_sizes { my ($number_of_bubbles,$rbubble_values)=@_; my $scale=2; #mm for one digit my $cell_width=0; + &Apache::lonnet::logthis("textwidth envvar: " . $env{'form.textwidth'}); foreach my $member (@$rbubble_values) { my $cell_width_real=0; if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^{(\+|-)?(\d+)}\$?/) { @@ -732,7 +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,$bubbles_per_line;} @@ -767,12 +961,28 @@ sub format_number { sub make_numerical_bubbles { my ($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.'_'.$id,'numbubbles',8); my ($format)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval); - my ($answer)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval); + my $name = (exists($answer{$tag_internal_answer_name}) + ? $tag_internal_answer_name + : (sort(keys(%answer)))[0]); + + if ( scalar(@{$answer{$name}{'answers'}}) > 1) { + &Apache::lonxml::error("Only answers with 1 component are supported in exam mode"); + } + if (scalar(@{$answer{$name}{'answers'}[0]}) > 1) { + &Apache::lonxml::error("Vector answers are unsupported in exam mode."); + } + + my $answer = $answer{$name}{'answers'}[0][0]; my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack, $safeeval); if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); } @@ -826,17 +1036,77 @@ 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 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. +# +# @return string - the LaTeX fragment that produces the bubbles. +# +sub make_latex_bubbles { + my ($bubble_values, $bubble_display) = @_; + 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++) { + $result.='p{3 mm}p{'.$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 '; + } + return $result; +} + sub get_tolrange { my ($ans,$tol)=@_; my ($high,$low); @@ -856,7 +1126,8 @@ sub get_sigrange { my ($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 $sig_lbound; @@ -885,10 +1156,17 @@ sub get_sigrange { return ($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') { @@ -900,12 +1178,14 @@ 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(); @@ -950,7 +1230,8 @@ 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($$parstack[-1] . "\n
"); $Apache::lonhomework::results{"resource.$part.$id.submission"}= @@ -964,21 +1245,53 @@ sub end_stringresponse { # $answer=$token->[2]->{'answer'}; # } ${$safeeval->varglob('LONCAPA::response')}=$response; + my $preprocess=&Apache::lonxml::get_param('preprocess',$parstack,$safeeval); + $preprocess=~s/^\&//; + if (defined($preprocess)) { + &Apache::run::run('$LONCAPA::response=&'.$preprocess.'($LONCAPA::response);',$safeeval); + } $result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval); &Apache::lonxml::debug("current $response"); &Apache::lonxml::debug("current $answer"); $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT'; } else { - my @args = ('type'); + my @args = ('type','preprocess'); my $args_ref = &setup_capa_args($safeeval,$parstack, \@args,$response); - + if ($$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); @@ -989,22 +1302,57 @@ 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 (keys(%ansstring) > 0) { + $Apache::lonhomework::results{"resource.$part.$id.answerstring"} = &Apache::lonnet::hash2str(%ansstring); + } } - if ($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') { + $ad='ANONYMOUS_CREDIT'; + } + } + unless (($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,$safeeval); if ($target eq 'analyze') { push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id"); $Apache::lonhomework::analyze{"$part.$id.type"} = 'stringresponse'; @@ -1015,18 +1363,28 @@ sub end_stringresponse { if ($target eq 'answer') { $result.=&Apache::response::answer_header('stringresponse'); } -# foreach my $ans (@answers) { - if ($target eq 'answer') { - $result.=&Apache::response::answer_part('stringresponse',$answer); - if ($type eq 're') { + foreach my $name (keys(%answer)) { + my @answers = @{ $answer{$name}{'answers'} }; + for (my $i=0;$i<=$#answers;$i++) { + my $answer_part = $answers[$i]; + foreach my $element (@{$answer_part}) { + 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] }, + $element); + } + } + if ($target eq 'answer' && $type eq 're') { $result.=&Apache::response::answer_part('stringresponse', $answerdisplay); } - } elsif ($target eq 'analyze') { - push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} }, - $answer); } -# } + } my $string='Case Insensitive'; if ($type eq 'mc') { $string='Multiple Choice'; @@ -1054,10 +1412,16 @@ sub end_stringresponse { } } elsif ($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;