--- loncom/homework/response.pm 2003/07/14 18:41:40 1.81 +++ loncom/homework/response.pm 2003/10/27 19:27:09 1.87 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # various response type definitons response definition # -# $Id: response.pm,v 1.81 2003/07/14 18:41:40 sakharuk Exp $ +# $Id: response.pm,v 1.87 2003/10/27 19:27:09 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,9 +25,6 @@ # # http://www.lon-capa.org/ # -# 11/23,11/24,11/28 Gerd Kortemeyer -# Guy Albertelli -# 08/04,08/07 Gerd Kortemeyer package Apache::response; use strict; @@ -93,10 +90,13 @@ sub setrandomnumber { $rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]); } if ($rndseed =~/,/) { - my ($num1,$num2)=split(/,/,$rndseed); - $num1+=$rndmod; - $num2+=$rndmod; - $rndseed="$num1,$num2"; + { + use integer; + my ($num1,$num2)=split(/,/,$rndseed); + $num1+=$rndmod; + $num2+=$rndmod; + $rndseed="$num1,$num2"; + } } else { $rndseed+=$rndmod; } @@ -177,6 +177,16 @@ sub mandatory_part_meta { # } +sub meta_part_order { + if (@Apache::inputtags::partlist) { + my @parts=@Apache::inputtags::partlist; + shift(@parts); + return ''.join(',',@parts).''; + } else { + return '0'; + } +} + sub check_for_previous { my ($curresponse,$partid,$id) = @_; my %previous; @@ -275,6 +285,24 @@ sub end_dataresponse { return $result; } +sub decide_package { + my ($tagstack)=@_; + my $package; + if ($$tagstack[-1] eq 'parameter') { + $package='part'; + } else { + my $i=-1; + while (defined($$tagstack[$i])) { + if ($$tagstack[$i] =~ /(response|hint)$/) { + $package=$$tagstack[$i]; + last; + } + $i--; + } + } + return $package; +} + sub start_responseparam { my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_; my $result=''; @@ -285,6 +313,19 @@ sub start_responseparam { $token->[2]->{'description'}); } elsif ($target eq 'edit') { $result.=&Apache::edit::tag_start($target,$token); + my $optionlist; + my $package=&decide_package($tagstack); + foreach my $key (sort(keys(%Apache::lonnet::packagetab))) { + if ($key =~ /^\Q$package\E&(.*)&display$/) { + $optionlist.=''; + } + } + if (defined($optionlist)) { + $result.='Use template:
'; + } $result.=&Apache::edit::text_arg('Name:','name',$token). &Apache::edit::text_arg('Type:','type',$token). &Apache::edit::text_arg('Description:','description',$token). @@ -292,9 +333,22 @@ sub start_responseparam { ""; $result.=&Apache::edit::end_table; } elsif ($target eq 'modified') { - my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval, - 'name','type','description', - 'default'); + my $constructtag=&Apache::edit::get_new_args($token,$parstack, + $safeeval,'name','type', + 'description','default'); + my $element=&Apache::edit::html_element_name('parameter_package'); + if (defined($ENV{"form.$element"}) && $ENV{"form.$element"} ne '') { + my $name=$ENV{"form.$element"}; + my $tag=&decide_package($tagstack); + $token->[2]->{'name'}=$name; + $token->[2]->{'type'}= + $Apache::lonnet::packagetab{"$tag&$name&type"}; + $token->[2]->{'description'}= + $Apache::lonnet::packagetab{"$tag&$name&display"}; + $token->[2]->{'default'}= + $Apache::lonnet::packagetab{"$tag&$name&default"}; + $constructtag=1; + } if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); $result.=&Apache::edit::handle_insert(); @@ -365,8 +419,8 @@ sub answer_header { my ($type) = @_; my $result; if ($ENV{'form.answer_output_mode'} eq 'tex') { - $result = ' \vskip 0 mm \begin{tabular}{|c|}\hline Answer for Part: '. - $Apache::inputtags::part.' \\\\ \hline '; + $result = ' \vskip 0 mm \begin{tabular}{|c|}\hline Answer for Part: \verb|'. + $Apache::inputtags::part.'| \\\\ \hline '; } else { $result = ''."\n"; @@ -509,6 +563,65 @@ sub whichorder { return @whichopt; } +sub show_answer { + my $part = $Apache::inputtags::part; + my $award = $Apache::lonhomework::history{"resource.$part.solved"}; + my $status = $Apache::inputtags::status[-1]; + return ( ($award =~ /^correct/ + && lc($Apache::lonhomework::problemstatus) ne 'no') + || $status eq "SHOW_ANSWER"); +} + +sub analyze_store_foilgroup { + my ($shown,$attrs)=@_; + my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; + foreach my $name (@{ $Apache::response::foilgroup{'names'} }) { + if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; } + push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name); + foreach my $attr (@$attrs) { + $Apache::lonhomework::analyze{"$part_id.foil.".$attr.".$name"} = + $Apache::response::foilgroup{"$name.".$attr}; + } + } + push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown }); +} + +sub pick_foil_for_concept { + my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_; + if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; } + my @names = @{ $Apache::response::conceptgroup{'names'} }; + my $pick=int(&Math::Random::random_uniform() * ($#names+1)); + my $name=$names[$pick]; + push @{ $Apache::response::foilgroup{'names'} }, $name; + foreach my $attr (@$attrs) { + $Apache::response::foilgroup{"$name.".$attr} = + $Apache::response::conceptgroup{"$name.".$attr}; + } + my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval); + $Apache::response::foilgroup{"$name.concept"} = $concept; + &Apache::lonxml::debug("Selecting $name in $concept"); + my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; + if ($target eq 'analyze') { + push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} }, + $concept); + $Apache::lonhomework::analyze{"$part_id.concept.$concept"}= + $Apache::response::conceptgroup{'names'}; + foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) { + push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} }, + $name); + foreach my $attr (@$attrs) { + $Apache::lonhomework::analyze{"$part_id.foil.$attr.$name"}= + $Apache::response::conceptgroup{"$name.$attr"}; + } + } + } + push(@{ $hinthash->{"$part_id.concepts"} },$concept); + $hinthash->{"$part_id.concept.$concept"}= + $Apache::response::conceptgroup{'names'}; + +} + + 1; __END__
Answer for Part:'. $Apache::inputtags::part. '