# The LearningOnline Network with CAPA # Full matching style response # # $Id: matchresponse.pm,v 1.7 2003/03/19 18:36:37 sakharuk Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # # 2/21 Guy package Apache::matchresponse; use strict; use HTML::Entities(); use Math::Random(); use Apache::optionresponse; my @Items; BEGIN { &Apache::lonxml::register('Apache::matchresponse',('matchresponse')); } sub start_matchresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; #when in a matchresponse use these &Apache::lonxml::register('Apache::matchresponse', ('foilgroup','foil','conceptgroup','item', 'itemgroup')); push (@Apache::lonxml::namespace,'matchresponse'); my $id = &Apache::response::start_response($parstack,$safeeval); %Apache::hint::match=(); if ($target eq 'meta') { $result=&Apache::response::meta_package_write('matchresponse'); } elsif ($target eq 'edit' ) { $result.=&Apache::edit::start_table($token). ''.&Apache::lonxml::description($token)."Delete:". &Apache::edit::deletelist($target,$token) ." ".&Apache::edit::end_row() .&Apache::edit::start_spanning_row(); $result.= &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4'). &Apache::edit::select_arg('Randomize Foil Order','randomize', ['yes','no'],$token). &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n"; } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'max', 'randomize'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } return $result; } sub end_matchresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; if ($target eq 'edit') { $result=&Apache::edit::end_table(); } &Apache::response::end_response; pop @Apache::lonxml::namespace; &Apache::lonxml::deregister('Apache::matchresponse', ('foilgroup','foil','conceptgroup')); return $result; } %Apache::response::itemgroup=(); sub start_itemgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; %Apache::response::itemgroup=(); %Apache::matchresponse::itemtable=(); if ($target eq 'edit') { $result=&Apache::edit::tag_start($target,$token); $result.=&Apache::edit::select_arg('Randomize Order:','randomize', ['yes','no'],$token); $result.=&Apache::edit::select_arg('Items Display Location:', 'location', ['top','bottom','left','right'], $token); $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'randomize', 'location'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } elsif ($target eq 'web') { $Apache::matchresponse::itemtable{'location'}= &Apache::lonxml::get_param('location',$parstack,$safeeval); } return $result; } sub end_itemgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; if (!defined(@{ $Apache::response::itemgroup{'names'} })) { return; } my @names=@{ $Apache::response::itemgroup{'names'} }; my $randomize =&Apache::lonxml::get_param('randomize',$parstack,$safeeval); if ($randomize ne 'no' ) { @names=&whichorder($#names+1,$randomize,0, \%Apache::response::itemgroup) } my %letter_name_map; my %name_letter_map; my @alphabet=('A'..'Z'); my $i=0; foreach my $name (@names) { $letter_name_map{$alphabet[$i]}=$name; $name_letter_map{$name}=$alphabet[$i]; push @Items, $alphabet[$i]; $i++; } $Apache::response::itemgroup{'letter_name_map'}=\%letter_name_map; $Apache::response::itemgroup{'name_letter_map'}=\%name_letter_map; if ($target eq 'web') { my $table=''; my $i=0; foreach my $name (@names) { $table.=''; $i++; } $table.='
'.$alphabet[$i].''. $Apache::response::itemgroup{$name.'.text'}. '
'; $Apache::matchresponse::itemtable{'display'}=$table; } elsif ($target eq 'tex') { my $table=' \\\\\\\\ \begin{tabular}{ll} '; my $i=0; foreach my $name (@names) { $table.=' '.$alphabet[$i].' & '. $Apache::response::itemgroup{$name.'.text'}. ' \\\\ '; $i++; } $table.=' \end{tabular} \\\\ '; $Apache::matchresponse::itemtable{'display'}=$table; } elsif ($target eq 'edit') { $result=&Apache::edit::end_table(); } return $result; } sub start_item { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; if ($target eq 'web' || $target eq 'tex') { &Apache::lonxml::startredirection; } elsif ($target eq 'edit') { my $randomize=&Apache::lonxml::get_param('randomize',$parstack, $safeeval,'-2'); $result=&Apache::edit::tag_start($target,$token,"Item"); $result.=&Apache::edit::text_arg('Name:','name',$token); if ($randomize ne 'no') { $result.=&Apache::edit::select_arg('Location:','location', ['random','top','bottom'], $token); } $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'name', 'location'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } return $result; } sub end_item { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $text =''; my $result = ''; if ($target eq 'web' || $target eq 'tex') { $text=&Apache::lonxml::endredirection; } if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'edit' || $target eq 'tex') { my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); my $location=&Apache::lonxml::get_param('location',$parstack, $safeeval); &Apache::lonxml::debug("Got a name of :$name:"); if (!$name) { $name=$Apache::lonxml::curdepth; } &Apache::lonxml::debug("Using a name of :$name:"); push @{ $Apache::response::itemgroup{'names'} }, $name; $Apache::response::itemgroup{"$name.text"} = $text; $Apache::response::itemgroup{"$name.location"} = $location; } if ($target eq 'edit') { $result.= &Apache::edit::tag_end($target,$token,''); } return $result; } sub insert_item { return ' '; } %Apache::response::foilgroup=(); sub start_foilgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; %Apache::response::foilgroup=(); $Apache::matchresponse::conceptgroup=0; &Apache::response::setrandomnumber(); if ($target eq 'edit') { $result.=&Apache::edit::start_table($token) ."Collection Of FoilsDelete:" .&Apache::edit::deletelist($target,$token) ." ".&Apache::edit::end_row() .&Apache::edit::start_spanning_row()."\n"; } return $result; } sub end_foilgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') { my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); my $randomize = &Apache::lonxml::get_param('randomize',$parstack, $safeeval,'-2'); if ($target eq 'web' || $target eq 'tex') { $result=&displayfoils($target,$max,$randomize); } elsif ($target eq 'answer' ) { $result=&displayanswers($max,$randomize); } elsif ( $target eq 'grade') { &grade_response($max,$randomize); } } elsif ($target eq 'edit') { $result=&Apache::edit::end_table(); } return $result; } sub displayanswers { my ($max,$randomize,@opt)=@_; if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; } my @names = @{ $Apache::response::foilgroup{'names'} }; my @whichfoils = &whichorder(&getfoilcounts($max),$randomize, &Apache::response::showallfoils(), \%Apache::response::foilgroup); my $result=&Apache::response::answer_header('matchresponse'); my %name_letter_map; if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) { %name_letter_map= %{ $Apache::response::itemgroup{'name_letter_map'} }; } foreach my $name (@whichfoils) { my $value_name=$Apache::response::foilgroup{$name.'.value'}; my $letter=$name_letter_map{$value_name}; $result.=&Apache::response::answer_part('matchresponse',$letter); } $result.=&Apache::response::answer_footer('matchresponse'); return $result; } sub grade_response { my ($max,$randomize)=@_; my (@whichfoils)=&whichorder(&getfoilcounts($max),$randomize, &Apache::response::showallfoils(), \%Apache::response::foilgroup); if (!defined($ENV{'form.submitted'})) { return; } my %responsehash; my %grade; my ($temp,$right,$wrong,$ignored)=(0,0,0,0); my %letter_name_map; if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) { %letter_name_map= %{ $Apache::response::itemgroup{'letter_name_map'} }; } foreach my $name (@whichfoils) { my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"}; my $responsename = $letter_name_map{$response}; $responsehash{$name}=$responsename; my $value=$Apache::response::foilgroup{$name.'.value'}; if ( $response =~ /[^\s]/) { &Apache::lonxml::debug("submitted a $response for $value
\n"); if ($value eq $responsename) { $grade{$name}='1'; $right++; } else { $grade{$name}='0'; $wrong++; } } else { $ignored++; } $temp++; } my $part=$Apache::inputtags::part; my $id = $Apache::inputtags::response['-1']; my $responsestr=&Apache::lonnet::hash2str(%responsehash); my $gradestr =&Apache::lonnet::hash2str(%grade); my %previous =&Apache::response::check_for_previous($responsestr, $part,$id); &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored "); my $ad; if ($wrong==0 && $ignored==0) { $ad='EXACT_ANS'; } elsif ($wrong==0 && $right==0) { #nothing submitted } else { if ($ignored==0) { $ad='INCORRECT'; } else { $ad='MISSING_ANSWER'; } } $Apache::lonhomework::results{"resource.$part.$id.submission"}= $responsestr; $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}= $gradestr; $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; &Apache::response::handle_previous(\%previous,$ad); } sub itemdisplay { my ($location)=@_; if ($location eq 'top' && !defined($Apache::matchresponse::itemtable{'location'})) { return $Apache::matchresponse::itemtable{'display'}; } if ($Apache::matchresponse::itemtable{'location'} eq $location) { return $Apache::matchresponse::itemtable{'display'}; } return undef; } sub displayfoils { my ($target,$max,$randomize)=@_; my $result; my $question; my (@whichfoils)=&whichorder(&getfoilcounts($max),$randomize, &Apache::response::showallfoils(), \%Apache::response::foilgroup); my $part=$Apache::inputtags::part; my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; my $status=$Apache::inputtags::status[-1]; my %letter_name_map; if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) { %letter_name_map= %{ $Apache::response::itemgroup{'letter_name_map'} }; } my %name_letter_map; if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) { %name_letter_map= %{ $Apache::response::itemgroup{'name_letter_map'} }; } if (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) { foreach my $name (@whichfoils) { my $text=$Apache::response::foilgroup{$name.'.text'}; my $value=$Apache::response::foilgroup{$name.'.value'}; my $letter=$name_letter_map{$value}; if ($target eq 'tex') { $question.=' \\\\ '.$letter.':'.$text; } else { $question.='
'.$letter.':'.$text; } } } else { my $i = 0; my $temp=0; my $id=$Apache::inputtags::response[-1]; my $part=$Apache::inputtags::part; my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"}; my %lastresponse=&Apache::lonnet::str2hash($lastresponse); foreach my $name (@whichfoils) { my $lastopt=$lastresponse{$name}; my $last_letter=$name_letter_map{$lastopt}; my $optionlist = ''; if ($target ne 'tex') { $optionlist="\n"; } else { if ($Apache::lonhomework::type ne 'exam') { $optionlist='\framebox[5 mm][s]{\tiny\strut}'; } else { $optionlist='\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]'; } } my $option; foreach $option (sort(keys(%letter_name_map))) { if ($option eq $last_letter) { if ($target ne 'tex') {$optionlist.="\n";} } else { if ($target ne 'tex') {$optionlist.="\n";} } } if ($target ne 'tex') { $optionlist='\n"; } else { $optionlist=$optionlist; } my $text=$Apache::response::foilgroup{$name.'.text'}; if ($target ne 'tex') { $question.='
'.$optionlist.$text."\n"; if ($Apache::lonhomework::type eq 'exam') { $question.=&Apache::optionresponse::webbubbles(\@Items,\@Items); } } else { if ($Apache::lonhomework::type eq 'exam') { $question.=' '.$optionlist.$text."\n"; $question.=&Apache::optionresponse::bubbles(\@Items,\@Items).'\end{enumerate} \vskip -7 mm \strut '; &Apache::lonxml::increment_counter(); } else { $question.=' \\\\ '.$optionlist.$text."\n"; } } $temp++; } } if ($result=&itemdisplay('top')) { $result.=$question; } elsif ($result=&itemdisplay('bottom')) { $result=$question.$result; } elsif ($result=&itemdisplay('right')) { $result='
'.$question.''.$result. '
'; } elsif ($result=&itemdisplay('left')) { $result='
'.$result.''.$question. '
'; } if ($target ne 'tex') {$result.="
";} else {$result.=' \\\\ ';} return $result; } sub getfoilcounts { my ($max)=@_; # +1 since instructors will count from 1 my $count = $#{ $Apache::response::foilgroup{'names'} }+1; if (&Apache::response::showallfoils()) { $max=$count; } if ($count>$max) { $count=$max } &Apache::lonxml::debug("Count is $count from $max"); return $count; } sub whichorder { my ($max,$randomize,$showall,$hash)=@_; #&Apache::lonxml::debug("man $max randomize $randomize"); if (!defined(@{ $$hash{'names'} })) { return; } my @names = @{ $$hash{'names'} }; my @whichopt =(); my (%top,@toplist,%bottom,@bottomlist); if (!($showall || ($randomize eq 'no'))) { my $current=0; foreach my $name (@names) { $current++; if ($$hash{"$name.location"} eq 'top') { $top{$name}=$current; } elsif ($$hash{"$name.location"} eq 'bottom') { $bottom{$name}=$current; } } } while ((($#whichopt+1) < $max) && ($#names > -1)) { #&Apache::lonxml::debug("Have $#whichopt max is $max"); my $aopt; if ($showall || ($randomize eq 'no')) { $aopt=0; } else { $aopt=int(&Math::Random::random_uniform() * ($#names+1)); } #&Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt"); $aopt=splice(@names,$aopt,1); #&Apache::lonxml::debug("Picked $aopt"); if ($top{$aopt}) { $toplist[$top{$aopt}]=$aopt; } elsif ($bottom{$aopt}) { $bottomlist[$bottom{$aopt}]=$aopt; } else { push (@whichopt,$aopt); } } for (my $i=0;$i<=$#toplist;$i++) { if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) } } for (my $i=0;$i<=$#bottomlist;$i++) { if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) } } return @whichopt; } sub start_conceptgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; $Apache::matchresponse::conceptgroup=1; %Apache::response::conceptgroup=(); my $result; if ($target eq 'edit') { $result.=&Apache::edit::tag_start($target,$token, "Concept Grouped Foils"); $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50'). &Apache::edit::end_row().&Apache::edit::start_spanning_row(); } if ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'concept'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } return $result; } sub end_conceptgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; $Apache::matchresponse::conceptgroup=0; my $result=''; if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) { #if not there aren't any foils to display and thus no question if (defined(@{ $Apache::response::conceptgroup{'names'} })) { 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; $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"}; $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"}; $Apache::response::foilgroup{"$name.location"} = $Apache::response::conceptgroup{"$name.location"}; my $concept = &Apache::lonxml::get_param('concept',$parstack, $safeeval); $Apache::response::foilgroup{"$name.concept"} = $concept; &Apache::lonxml::debug("Selecting $name in $concept"); if ($target eq 'web') { my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; push(@{ $Apache::hint::match{"$part_id.concepts"} }, $concept); $Apache::hint::match{"$part_id.concept.$concept"}= $Apache::response::conceptgroup{'names'}; } } } elsif ($target eq 'edit') { $result=&Apache::edit::end_table(); } return $result; } sub insert_conceptgroup { my $result="\n\t\t".&insert_foil()."\n\t\t\n"; return $result; } sub start_foil { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; if ($target eq 'web' || $target eq 'tex') { &Apache::lonxml::startredirection; } elsif ($target eq 'edit') { $result=&Apache::edit::tag_start($target,$token,"Foil"); my $level='-2'; if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; } $result.=&Apache::edit::text_arg('Name:','name',$token); my @names; if (defined(@{ $Apache::response::itemgroup{'names'} })) { @names=@{ $Apache::response::itemgroup{'names'} }; } $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',@names],$token,'15'); my $randomize=&Apache::lonxml::get_param('randomize',$parstack, $safeeval,'-3'); if ($randomize ne 'no') { $result.=&Apache::edit::select_arg('Location:','location', ['random','top','bottom'],$token); } $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'value', 'name','location'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } return $result; } sub end_foil { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $text =''; my $result = ''; if ($target eq 'web' || $target eq 'tex') { $text=&Apache::lonxml::endredirection; } if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') { my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval); if ($value ne 'unused') { my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval); &Apache::lonxml::debug("Got a name of :$name:"); if (!$name) { $name=$Apache::lonxml::curdepth; } &Apache::lonxml::debug("Using a name of :$name:"); if ( $Apache::matchresponse::conceptgroup && !&Apache::response::showallfoils() ) { push @{ $Apache::response::conceptgroup{'names'} }, $name; $Apache::response::conceptgroup{"$name.value"} = $value; $Apache::response::conceptgroup{"$name.text"} = $text; $Apache::response::conceptgroup{"$name.location"} = $location; } else { push @{ $Apache::response::foilgroup{'names'} }, $name; $Apache::response::foilgroup{"$name.value"} = $value; $Apache::response::foilgroup{"$name.text"} = $text; $Apache::response::foilgroup{"$name.location"} = $location; } } } if ($target eq 'edit') { $result.= &Apache::edit::tag_end($target,$token,''); } return $result; } sub insert_foil { return ' '; } 1; __END__