--- loncom/homework/radiobuttonresponse.pm 2001/11/07 22:28:44 1.27 +++ loncom/homework/radiobuttonresponse.pm 2005/06/22 12:03:23 1.102 @@ -1,293 +1,641 @@ # The LearningOnline Network with CAPA # mutliple choice style responses -# 2/21 Guy +# +# $Id: radiobuttonresponse.pm,v 1.102 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::radiobuttonresponse; use strict; +use HTML::Entities(); +use Apache::lonlocal; +use Apache::lonnet; -sub BEGIN { - &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse')); +BEGIN { + &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse')); } sub start_radiobuttonresponse { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $result; - #when in a radiobutton response use these - &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup')); - push (@Apache::lonxml::namespace,'radiobuttonresponse'); - my $id = &Apache::response::start_response($parstack,$safeeval); - if ($target eq 'meta') { - $result=&Apache::response::meta_package_write('radiobuttonresponse'); - } elsif ($target eq 'edit' ) { - $result.=&Apache::edit::start_table($token). - ''.&Apache::lonxml::description($token)."Delete:". - &Apache::edit::deletelist($target,$token) - ." \n"; - $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4'). - ""; - $result.="\n"; - } elsif ($target eq 'modified') { - my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'max'); - if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } - } - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + #when in a radiobutton response use these + &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup')); + push (@Apache::lonxml::namespace,'radiobuttonresponse'); + my $id = &Apache::response::start_response($parstack,$safeeval); + %Apache::hint::radiobutton=(); + undef(%Apache::response::foilnames); + if ($target eq 'meta') { + $result=&Apache::response::meta_package_write('radiobuttonresponse'); + } elsif ($target eq 'edit' ) { + $result.=&Apache::edit::start_table($token). + ''.&Apache::lonxml::description($token). + &Apache::loncommon::help_open_topic('Radio_Response_Problems'). + "Delete:". + &Apache::edit::deletelist($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 'tex') { + my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval, + undef,0); + if ($type eq '1') { + $result .= ' \renewcommand{\labelenumi}{\arabic{enumi}.}'; + } elsif ($type eq 'A') { + $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}'; + } elsif ($type eq 'a') { + $result .= ' \renewcommand{\labelenumi}{\alph{enumi}.}'; + } elsif ($type eq 'i') { + $result .= ' \renewcommand{\labelenumi}{\roman{enumi}.}'; + } else { + $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}'; + } + $result .= '\begin{enumerate}'; + } elsif ($target eq 'analyze') { + my $part_id="$Apache::inputtags::part.$id"; + push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); + } + return $result; } sub end_radiobuttonresponse { - my ($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; - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + if ($target eq 'edit') { $result=&Apache::edit::end_table(); } + if ($target eq 'tex') { $result .= '\end{enumerate}'; } + &Apache::response::end_response; + pop @Apache::lonxml::namespace; + &Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup')); + undef(%Apache::response::foilnames); + return $result; } -%Apache::response::foilgroup={}; +%Apache::response::foilgroup=(); sub start_foilgroup { - %Apache::response::foilgroup={}; - $Apache::radiobuttonresponse::conceptgroup=0; - &Apache::response::setrandomnumber(); - return ''; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + %Apache::response::foilgroup=(); + $Apache::radiobuttonresponse::conceptgroup=0; + &Apache::response::pushrandomnumber(); + if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') { + $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]'; + } + return $result; } sub storesurvey { - if ( defined $ENV{'form.submitted'}) { - my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']}; + if ( !&Apache::response::submitted() ) { return ''; } + my $response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']}; &Apache::lonxml::debug("Here I am!:$response:"); - if ( $response =~ /[^\s]/) { - my $id = $Apache::inputtags::response['-1']; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED'; - &Apache::lonxml::debug("submitted a $response
\n"); + if ( $response !~ /[0-9]+/) { return ''; } + my $part = $Apache::inputtags::part; + my $id = $Apache::inputtags::response['-1']; + my @whichfoils=@{ $Apache::response::foilgroup{'names'} }; + my %responsehash; + $responsehash{$whichfoils[$response]}=$response; + my $responsestr=&Apache::lonnet::hash2str(%responsehash); + $Apache::lonhomework::results{"resource.$part.$id.submission"}= + $responsestr; + my %previous=&Apache::response::check_for_previous($responsestr,$part,$id); + my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED'; + &Apache::response::handle_previous(\%previous,$ad); + &Apache::lonxml::debug("submitted a $response
\n"); + return ''; +} + +sub grade_response { + my ($max,$randomize)=@_; + #keep the random numbers the same must always call this + my ($answer,@whichfoils)=&whichfoils($max,$randomize); + if ( !&Apache::response::submitted() ) { return; } + my $response; + if ($env{'form.submitted'} eq 'scantron') { + $response=&Apache::response::getresponse(); + } else { + $response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']}; } - } - return ''; + if ( $response !~ /[0-9]+/) { return; } + my $part=$Apache::inputtags::part; + my $id = $Apache::inputtags::response['-1']; + my %responsehash; + $responsehash{$whichfoils[$response]}=$response; + my $responsestr=&Apache::lonnet::hash2str(%responsehash); + my %previous=&Apache::response::check_for_previous($responsestr, + $part,$id); + $Apache::lonhomework::results{"resource.$part.$id.submission"}= + $responsestr; + &Apache::lonxml::debug("submitted a $response
\n"); + my $ad; + if ($response == $answer) { + $ad='EXACT_ANS'; + } else { + $ad='INCORRECT'; + } + $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; + &Apache::response::handle_previous(\%previous,$ad); } sub end_foilgroup { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - - my $result; - if ($target eq 'grade' || $target eq 'web') { - my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval,'-2'); - if ( $style eq 'survey' ) { - if ($target eq 'web') { - $result=&displayallfoils(); - } elsif ( $target eq 'grade' ) { - $result=&storesurvey(); - } - } else { - my $name; - my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval); - my $count=0; - # we will add in 1 of the true statements - if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; } - my $answer = int(rand ($count)); - &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt"); - if ($target eq 'web') { - $result=&displayfoils($max,$answer); - } elsif ( $target eq 'grade') { - if ( defined $ENV{'form.submitted'}) { - my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']}; - if ( $response =~ /[^\s]/) { - my $id = $Apache::inputtags::response['-1']; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response; - &Apache::lonxml::debug("submitted a $response
\n"); - if ($response == $answer) { - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS'; - } else { - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT'; + my ($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 $style = $Apache::lonhomework::type; + my $direction = &Apache::lonxml::get_param('direction',$parstack, + $safeeval,'-2'); + if ( $style eq 'survey' && $target ne 'analyze') { + if ($target eq 'web' || $target eq 'tex') { + $result=&displayallfoils($direction); + } elsif ( $target eq 'answer' ) { + $result=&displayallanswers(); + } elsif ( $target eq 'grade' ) { + $result=&storesurvey(); + } + } else { + my $name; + 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,$direction); + } elsif ($target eq 'answer' ) { + $result=&displayanswers($max,$randomize); + } elsif ( $target eq 'grade') { + &grade_response($max,$randomize); + } 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]"; + push (@{ $Apache::lonhomework::analyze{"$part_id.options"} }, + ('true','false')); } - } } - } } - } - return $result; + &Apache::response::poprandomnumber(); + &Apache::lonxml::increment_counter(); + return $result; } sub getfoilcounts { - my ($parstack,$safeeval)=@_; - my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); - my @names = @{ $Apache::response::foilgroup{'names'} }; - my $truecnt=0; - my $falsecnt=0; - my $name; - - foreach $name (@names) { - if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { - $truecnt++; - } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') { - $falsecnt++; + my @names; + my $truecnt=0; + my $falsecnt=0; + my $name; + if ( $Apache::response::foilgroup{'names'} ) { + @names= @{ $Apache::response::foilgroup{'names'} }; + } + foreach $name (@names) { + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + $truecnt++; + } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') { + $falsecnt++; + } } - } - return ($truecnt,$falsecnt,$max); + return ($truecnt,$falsecnt); } sub displayallfoils { - my $result; - &Apache::lonxml::debug("survey style display"); - my @names = @{ $Apache::response::foilgroup{'names'} }; - my $temp=0; - my $id=$Apache::inputtags::response['-1']; - my $part=$Apache::inputtags::part; - my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"}; - foreach my $name (@names) { - if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { - $result.="
\n"; - $temp++; + my ($direction)=@_; + my $result; + &Apache::lonxml::debug("survey style display"); + my @names = @{ $Apache::response::foilgroup{'names'} }; + my $temp=0; + my $id=$Apache::inputtags::response['-1']; + my $part=$Apache::inputtags::part; + my $lastresponse= + $Apache::lonhomework::history{"resource.$part.$id.submission"}; + if ($direction eq 'horizontal') { $result.=''; } + my %lastresponse=&Apache::lonnet::str2hash($lastresponse); + if (&Apache::response::show_answer() ) { + foreach my $name (@names) { + if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { + if ($direction eq 'horizontal') { + $result.=""; } + } + } + } else { + foreach my $name (@names) { + if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { + if ($direction eq 'horizontal') { + $result.=""; } + } + } } - } - return $result; + if ($direction eq 'horizontal') { $result.='
"; + } else { + $result.="
"; + } + if (defined($lastresponse{$name})) { + $result.=''; + } + $result .= $Apache::response::foilgroup{$name.'.text'}; + if (defined($lastresponse{$name})) { + $result.=''; + } + if ($direction eq 'horizontal') { $result.="		"; + } else { + $result.="
"; + } + $result .= '
'; } + return $result; } -sub displayfoils { - my ($max,$answer)=@_; - my @names = @{ $Apache::response::foilgroup{'names'} }; - my @truelist; - my @falselist; - my $result; - my $name; - - foreach $name (@names) { - #result.="
$name is $Apache::response::foilgroup{$name.'.value'} "; - if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { - push (@truelist,$name); - } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') { - push (@falselist,$name); - } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') { - } else { - &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in "); +sub whichfoils { + my ($max,$randomize)=@_; + + my @truelist; + my @falselist; + my @whichfalse =(); + my ($truecnt,$falsecnt) = &getfoilcounts(); + my $count=0; + # we will add in 1 of the true statements + if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; } + my $answer=int(&Math::Random::random_uniform() * ($count)); + &Apache::lonxml::debug("Count is $count, $answer is $answer"); + my @names; + if ( $Apache::response::foilgroup{'names'} ) { + @names= @{ $Apache::response::foilgroup{'names'} }; } - } - my $whichtrue = int(rand($#truelist+1)); - &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue"); - my @whichfalse =(); - while ((($#whichfalse+1) < $max) && ($#falselist > -1)) { - &Apache::lonxml::debug("Have $#whichfalse max is $max"); - my $afalse=int(rand($#falselist+1)); - &Apache::lonxml::debug("From $#falselist elms, picking $afalse"); - $afalse=splice(@falselist,$afalse,1); - &Apache::lonxml::debug("Picked $afalse"); - push (@whichfalse,$afalse); - } - splice(@whichfalse,$answer,0,$truelist[$whichtrue]); - &Apache::lonxml::debug("the true statement is $answer"); - if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) { - foreach $name (@whichfalse) { - $result.="
"; - if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { - $result.='Correct'; - } else { - $result.='Incorrect'; - } - $result.=":".$Apache::response::foilgroup{$name.'.text'}."\n"; + if (&Apache::response::showallfoils()) { + @whichfalse=@names; + } elsif ($randomize eq 'no') { + &Apache::lonxml::debug("No randomization"); + my $havetrue=0; + foreach my $name (@names) { + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + if (!$havetrue ) { + push(@whichfalse,$name); $havetrue++; $answer=$#whichfalse; + } + } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') { + push (@whichfalse,$name); + } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') { + } else { + &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in ",'<>&"')); + } + } + if (!$havetrue && $Apache::lonhomework::type ne 'survey') { + &Apache::lonxml::error("There are no true statements available.
"); + } + } else { + my $current=0; + &Apache::lonhomework::showhash(%Apache::response::foilgroup); + my (%top,%bottom); + #first find out where everyone wants to be + foreach my $name (@names) { + $current++; + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + push (@truelist,$name); + if ($Apache::response::foilgroup{$name.'.location'} eq 'top') { + $top{$name}=$current; + } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') { + $bottom{$name}=$current; + } + } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') { + push (@falselist,$name); + if ($Apache::response::foilgroup{$name.'.location'} eq 'top') { + $top{$name}=$current; + } elsif ($Apache::response::foilgroup{$name.'.location'} eq 'bottom') { + $bottom{$name}=$current; + } + } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') { + } else { + &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in ",'<>&"')); + } + } + #pick a true statement + my $notrue=0; + if (scalar(@truelist) == 0) { $notrue=1; } + my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1)); + &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue"); + my (@toplist, @bottomlist); + my $topcount=0; + my $bottomcount=0; + # assign everyone to either toplist/bottomlist or whichfalse + # which false is randomized, toplist bottomlist are in order + while ((($#whichfalse+$topcount+$bottomcount) < $max-2) && ($#falselist > -1)) { + &Apache::lonxml::debug("Have $#whichfalse max is $max"); + my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1)); + &Apache::lonxml::debug("From $#falselist elms, picking $afalse"); + $afalse=splice(@falselist,$afalse,1); + &Apache::lonxml::debug("Picked $afalse"); + &Apache::lonhomework::showhash(('names'=>\@names)); + &Apache::lonhomework::showhash(%top); + if ($top{$afalse}) { + $toplist[$top{$afalse}]=$afalse; + $topcount++; + } elsif ($bottom{$afalse}) { + $bottomlist[$bottom{$afalse}]=$afalse; + $bottomcount++; + } else { + push (@whichfalse,$afalse); + } + } + &Apache::lonxml::debug("Answer wants $answer"); + my $truename=$truelist[$whichtrue]; + my $dosplice=1; + if ($notrue && $Apache::lonhomework::type ne 'survey') { + $dosplice=0; + &Apache::lonxml::error("There are no true statements available.
"); + } + #insert the true statement, keeping track of where it wants to be + if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) { + $toplist[$top{$truename}]=$truename; + $answer=-1; + foreach my $top (reverse(@toplist)) { + if ($top) { $answer++;} + if ($top eq $truename) { last; } + } + $dosplice=0; + } elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom' && $dosplice) { + $bottomlist[$bottom{$truename}]=$truename; + $answer=-1; + foreach my $bot (@bottomlist) { + if ($bot) { $answer++;} + if ($bot eq $truename) { last; } + } + $answer+=$topcount+$#whichfalse+1; + $dosplice=0; + } else { + if ($topcount>0 || $bottomcount>0) { + $answer = int(&Math::Random::random_uniform() * ($#whichfalse+1)) + + $topcount; + } + } + &Apache::lonxml::debug("Answer now wants $answer"); + #add the top items to the top, bottom items to the bottom + for (my $i=0;$i<=$#toplist;$i++) { + if ($toplist[$i]) { unshift(@whichfalse,$toplist[$i]) } + } + for (my $i=0;$i<=$#bottomlist;$i++) { + if ($bottomlist[$i]) { push(@whichfalse,$bottomlist[$i]) } + } + #if the true statement is randomized insert it into the list + if ($dosplice) { splice(@whichfalse,$answer,0,$truelist[$whichtrue]); } } - } else { - my $temp=0; - my $id=$Apache::inputtags::response['-1']; + &Apache::lonxml::debug("Answer is $answer"); + return ($answer,@whichfalse); +} + +sub displayfoils { + my ($target,$max,$randomize,$direction)=@_; + my $result; + + my ($answer,@whichfoils)=&whichfoils($max,$randomize); my $part=$Apache::inputtags::part; - my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"}; - foreach $name (@whichfalse) { - $result.="
\n"; - $temp++; + my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; + if ( ($target ne 'tex') && + &Apache::response::show_answer() ) { + if ($direction eq 'horizontal') { + if ($target ne 'tex') { + $result.=''; + } + } + foreach my $name (@whichfoils) { + if ($direction eq 'horizontal') { + if ($target ne 'tex') { $result.=''; } + } + } + if ($direction eq 'horizontal') { + if ($target ne 'tex') { + $result.='
'; } + } + if ($target ne 'tex') { + $result.="
"; + } else { + $result.='\item \vskip -2 mm '; + } + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + if ($target ne 'tex') { $result.='Correct:'; } else { $result.='Correct: \textbf{';} + } else { + $result.='Incorrect:'; + } + if ($target eq 'web') { $result.=""; } + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + if ($target ne 'tex') { $result.='';} else {$result.='}';} + } + if ($direction eq 'horizontal') { + if ($target ne 'tex') { $result.='
'; + } + } + } else { + my @alphabet = ('A'..'Z'); + 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($lastresponse); + if ($target ne 'tex' && $direction eq 'horizontal') { + $result.=""; + } + foreach my $name (@whichfoils) { + if ($target ne 'tex') { + if ($direction eq 'horizontal') { + $result.=""; + } + $temp++; + } + if ($target ne 'tex' && $direction eq 'horizontal') { + $result.="
"; + } else { + $result.="
"; + } + } + if ($target ne 'tex') { + $result.= '
"; + } } - } - return $result."
"; + if ($target ne 'tex') { if ($direction ne 'horizontal') { $result.="
";} } else { $result.='\vskip 0 mm '; } + return $result; +} + +sub displayallanswers { + my @names = @{ $Apache::response::foilgroup{'names'} }; + + my $result=&Apache::response::answer_header('radiobuttonresponse'); + foreach my $name (@names) { + $result.=&Apache::response::answer_part('radiobuttonresponse', + $Apache::response::foilgroup{$name.'.value'}); + } + $result.=&Apache::response::answer_footer('radiobuttonresponse'); + return $result; +} + +sub displayanswers { + my ($max,$randomize)=@_; + my ($answer,@whichopt) = &whichfoils($max,$randomize); + my $result=&Apache::response::answer_header('radiobuttonresponse'); + foreach my $name (@whichopt) { + $result.=&Apache::response::answer_part('radiobuttonresponse', + $Apache::response::foilgroup{$name.'.value'}) + } + $result.=&Apache::response::answer_footer('radiobuttonresponse'); + return $result; } sub start_conceptgroup { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - $Apache::radiobuttonresponse::conceptgroup=1; - %Apache::response::conceptgroup={}; - my $result; - if ($target eq 'edit') { - $result.=&Apache::edit::tag_start($target,$token); - $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50'). - "\n"; - } elsif ($target eq 'modified') { - my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'concept'); - if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } - } - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + $Apache::radiobuttonresponse::conceptgroup=1; + %Apache::response::conceptgroup=(); + my $result; + if ($target eq 'edit') { + $result.=&Apache::edit::tag_start($target,$token); + $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50'). + &Apache::edit::end_row().&Apache::edit::start_spanning_row(); + } elsif ($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::radiobuttonresponse::conceptgroup=0; - my $result; - if ($target eq 'web' || $target eq 'grade') { - if (defined(@{ $Apache::response::conceptgroup{'names'} })) { - my @names = @{ $Apache::response::conceptgroup{'names'} }; - my $pick=int rand $#names+1; - my $name=$names[$pick]; - push @{ $Apache::response::foilgroup{'names'} }, $name; - $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"}; - $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"}; - my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval); - $Apache::response::foilgroup{"$name.concept"} = $concept; - &Apache::lonxml::debug("Selecting $name in $concept"); - } - } elsif ($target eq 'edit') { - $result=&Apache::edit::end_table(); - } - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + $Apache::radiobuttonresponse::conceptgroup=0; + my $result; + if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + &Apache::response::pick_foil_for_concept($target, + ['value','text','location'], + \%Apache::hint::radiobutton, + $parstack,$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; + 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') { - &Apache::lonxml::startredirection; - } elsif ($target eq 'edit') { - $result=&Apache::edit::tag_start($target,$token); - $result.=&Apache::edit::text_arg('Name:','name',$token); - $result.=&Apache::edit::select_arg('Correct Option:','value', - ['true','false'],$token,'15'); - } elsif ($target eq 'modified') { - my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval, - 'value','name'); - if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } - } - return $result; + my ($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); + $result.=&Apache::edit::text_arg('Name:','name',$token); + $result.=&Apache::edit::select_or_text_arg('Correct Option:','value', + ['unused','true','false'], + $token); + 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 $text=''; - if ($target eq 'web') { $text=&Apache::lonxml::endredirection; } - if ($target eq 'web' || $target eq 'grade') { - my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval); - if ($value ne 'unused') { - my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); - if (!$name) { $name=$Apache::lonxml::curdepth; } - if ( $Apache::radiobuttonresponse::conceptgroup ) { - push @{ $Apache::response::conceptgroup{'names'} }, $name; - $Apache::response::conceptgroup{"$name.value"} = $value; - $Apache::response::conceptgroup{"$name.text"} = $text; - } else { - push @{ $Apache::response::foilgroup{'names'} }, $name; - $Apache::response::foilgroup{"$name.value"} = $value; - $Apache::response::foilgroup{"$name.text"} = $text; - } + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $text=''; + if ($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,$safeeval); + if ($value ne 'unused') { + my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval); + if ($name eq "") { + &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction."); + $name=$Apache::lonxml::curdepth; + } + 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::radiobuttonresponse::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; + } + } } - } - return ''; + return ''; } sub insert_foil { - return ' + return '