# The LearningOnline Network with CAPA # rank style response # # $Id: rankresponse.pm,v 1.48 2005/06/22 12:03:23 albertel 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/ # package Apache::rankresponse; use strict; use HTML::Entities(); use Apache::optionresponse(); use Apache::lonlocal; BEGIN { &Apache::lonxml::register('Apache::rankresponse',('rankresponse')); } sub start_rankresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; #when in a rank response use these &Apache::lonxml::register('Apache::rankresponse', ('foilgroup','foil','conceptgroup')); push (@Apache::lonxml::namespace,'rankresponse'); my $id = &Apache::response::start_response($parstack,$safeeval); %Apache::hint::rank=(); undef(%Apache::response::foilnames); if ($target eq 'meta') { $result=&Apache::response::meta_package_write('rankresponse'); } elsif ($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); } } elsif ($target eq 'analyze') { my $part_id="$Apache::inputtags::part.$id"; push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); } return $result; } sub end_rankresponse { my ($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::rankresponse', ('foilgroup','foil','conceptgroup')); undef(%Apache::response::foilnames); return $result; } %Apache::response::foilgroup=(); sub start_foilgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result; %Apache::response::foilgroup=(); $Apache::rankresponse::conceptgroup=0; &Apache::response::pushrandomnumber(); 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' || $target eq 'analyze') { my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); my $randomize = &Apache::lonxml::get_param('randomize',$parstack, $safeeval,'-2'); my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2'); if (!defined($tol)) { $tol=0; } if ($target eq 'web' || $target eq 'tex') { $result=&displayfoils($target,$max,$randomize,$tol); } elsif ($target eq 'answer' ) { $result=&displayanswers($max,$randomize,$tol); } elsif ( $target eq 'grade') { &grade_response($max,$randomize,$tol); } elsif ( $target eq 'analyze') { my @shown = &whichfoils($max,$randomize); &Apache::response::analyze_store_foilgroup(\@shown, ['text','value','location']); my $part_id= "$Apache::inputtags::part.$Apache::inputtags::response[-1]"; $Apache::lonhomework::analyze{"$part_id.tol"}=$tol; } &Apache::lonxml::increment_counter(&getfoilcounts($max)); } elsif ($target eq 'edit') { $result=&Apache::edit::end_table(); } &Apache::response::poprandomnumber(); return $result; } sub get_correct_order { my ($tol,@foils) =@_; my @correctorder; my @value_names; foreach my $name (@foils) { my @pair=($Apache::response::foilgroup{$name.'.value'},$name); push(@value_names,\@pair); } @value_names = sort { if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] <=> $b->[0]);} return 0; } @value_names; my @value_names_tmp=@value_names; my $firstpair=shift(@value_names_tmp); my $order=1; my %order; my $count=1; my $lastvalue=$firstpair->[0]; $order{$firstpair->[1]}=$order; foreach my $pair (@value_names_tmp) { $count++; if (abs($pair->[0]-$lastvalue) > $tol ) { $order=$count; } $order{$pair->[1]}=$order; $lastvalue=$pair->[0]; } foreach my $name (@foils) { push(@correctorder,$order{$name}); } &Apache::lonhomework::showhash('b' => \@value_names); &Apache::lonhomework::showhash('b' => \@correctorder); return @correctorder; } sub displayanswers { my ($max,$randomize,$tol,@opt)=@_; if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; } my @names = @{ $Apache::response::foilgroup{'names'} }; my @whichfoils = &whichfoils($max,$randomize); my $result=&Apache::response::answer_header('rankresponse'); my @correctorder=&get_correct_order($tol,@whichfoils); foreach my $order (@correctorder) { $result.=&Apache::response::answer_part('rankresponse',$order); } $result.=&Apache::response::answer_footer('rankresponse'); return $result; } sub check_response_order { my (%responsehash)=@_; my @order=sort( {$a <=> $b} values(%responsehash)); my $lastvalue=0; my $expected=1; my $malformed=0; foreach my $current (@order) { &Apache::lonxml::debug("$lastvalue $expected $malformed"); if (!($current == $lastvalue || $current == $expected)) { $malformed=1; } $expected++; $lastvalue=$current; } return $malformed; } sub grade_response { my ($max,$randomize,$tol)=@_; my (@whichfoils)=&whichfoils($max,$randomize); if (!&Apache::response::submitted()) { return; } my %responsehash; my %grade; my ($temp,$right,$wrong,$ignored)=(1,0,0,0); my @correctorder=&get_correct_order($tol,@whichfoils); foreach my $name (@whichfoils) { my $response = &Apache::response::getresponse($temp,'A is 1'); my $value=shift(@correctorder); if ( $response =~ /[^\s]/) { $responsehash{$name}=$response; &Apache::lonxml::debug("submitted a $response for $value
\n"); if ($value eq $response) { $grade{$name}='1'; $right++; } else { $grade{$name}='0'; $wrong++; } } else { $ignored++; } $temp++; } my $malformed=&check_response_order(%responsehash); 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 and was $malformed malformed"); my $ad; if ($malformed) { $ad='MISORDERED_RANK'; } elsif ($wrong==0 && $ignored==0) { $ad='EXACT_ANS'; } elsif ($wrong==0 && $right==0) { #nothing submitted } else { if ($ignored==0) { $ad='INCORRECT'; } else { $ad='MISSING_ANSWER'; } } if ($Apache::lonhomework::type eq 'survey' && ($ad eq 'INCORRECT' || $ad eq 'EXACT_ANS') ) { $ad='SUBMITTED'; } else { $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr; } $Apache::lonhomework::results{"resource.$part.$id.submission"}= $responsestr; $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; &Apache::response::handle_previous(\%previous,$ad); } sub displayfoils { my ($target,$max,$randomize,$tol)=@_; my $result; my @alphabet=('A'..'Z'); my (@whichfoils)=&whichfoils($max,$randomize); my $part=$Apache::inputtags::part; my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; my @whichopt=(1..($#whichfoils+1)); my @correctorder=&get_correct_order($tol,@whichfoils); if ( &Apache::response::show_answer() && ($target ne 'tex')) { foreach my $name (@whichfoils) { my $text=$Apache::response::foilgroup{$name.'.text'}; my $value=shift(@correctorder); if ($target eq 'web') { $result.='
'.$value.': '.$text; } else { $result.=' \strut\\\\\strut '.$value.':'.$text; } } } else { my $i = 0; my $temp=1; 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); my @alp = splice @alphabet, 0, $#whichopt + 1; my $internal_counter=$Apache::lonxml::counter; foreach my $name (@whichfoils) { my $lastopt=$lastresponse{$name}; my $optionlist=''; if ($target ne 'tex') {$optionlist="\n";} my $option; foreach $option (@whichopt) { if ($option eq $lastopt) { if ($target ne 'tex') {$optionlist.="\n";} } else { if ($target ne 'tex') {$optionlist.="\n";} } } if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') { $optionlist='\n"; } else { $optionlist=' '.$temp.' '.$optionlist.' '; } my $text=$Apache::response::foilgroup{$name.'.text'}; if ($target ne 'tex') { if ($Apache::lonhomework::type ne 'exam') { $result.='
'.$optionlist.$text."\n"; } else { $result.='
'.$text."\n"; } if ($Apache::lonhomework::type eq 'exam') { my @values=(1..scalar(@whichopt)); $result.=&Apache::optionresponse::webbubbles(\@values,\@whichopt,$temp,$lastopt); } } else { if ($Apache::lonhomework::type eq 'exam') { $result.='\vskip 0 mm '.$text.' \vskip 0 mm '."\n"; $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]'.&Apache::optionresponse::bubbles(\@alp,\@whichopt,'rankresponse').'\end{enumerate} \vskip -8 mm \strut '; $internal_counter++; } else { $result.=' \vskip 0mm \framebox[5 mm][s]{\tiny\strut} '.$text."\n"; } } $temp++; } } if ($target ne 'tex') {$result.="
";} else {$result.=' \vskip 0 mm ';} 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 $count; } sub whichfoils { my ($max,$randomize)=@_; return &Apache::response::whichorder($max,$randomize, &Apache::response::showallfoils(), \%Apache::response::foilgroup); } sub start_conceptgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; $Apache::rankresponse::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::rankresponse::conceptgroup=0; my $result=''; if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { #if not there aren't any foils to display and thus no question &Apache::response::pick_foil_for_concept($target, ['value','text','location'], \%Apache::hint::rank, $parstack,$safeeval); } 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' || $target eq 'analyze') { &Apache::lonxml::startredirection; if ($target eq 'analyze') { &Apache::response::check_if_computed($token,$parstack,$safeeval,'value'); } } elsif ($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); $result.= &Apache::edit::text_arg('Rank Value:','value',$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' || $target eq 'analyze') { $text=&Apache::lonxml::endredirection; } if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') { my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval); if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') { $text='\vskip 5mm $\triangleright$ '.$text; } if ($value ne 'unused') { my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); &Apache::lonxml::debug("Got a name of :$name:"); if ($name eq "") { &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction."); $name=$Apache::lonxml::curdepth; } &Apache::lonxml::debug("Using a name of :$name:"); if (defined($Apache::response::foilnames{$name})) { &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",$name)); } $Apache::response::foilnames{$name}++; my $location =&Apache::lonxml::get_param('location',$parstack, $safeeval); if ( $Apache::rankresponse::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__