--- loncom/homework/radiobuttonresponse.pm 2004/03/05 19:44:18 1.82 +++ loncom/homework/radiobuttonresponse.pm 2004/03/05 22:59:48 1.83 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # mutliple choice style responses # -# $Id: radiobuttonresponse.pm,v 1.82 2004/03/05 19:44:18 albertel Exp $ +# $Id: radiobuttonresponse.pm,v 1.83 2004/03/05 22:59:48 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,408 +31,413 @@ use strict; use HTML::Entities(); BEGIN { - &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse')); + &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,$safeeval); - %Apache::hint::radiobutton=(); - if ($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}.}'; - } - $result .= '\begin{enumerate}'; - } elsif ($target eq 'analyze') { - my $part_id="$Apache::inputtags::part.$id"; - push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); - } - 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,$safeeval); + %Apache::hint::radiobutton=(); + if ($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}.}'; + } + $result .= '\begin{enumerate}'; + } elsif ($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') { $result=&Apache::edit::end_table(); } - if ($target eq 'tex') { $result .= '\end{enumerate}'; } - &Apache::response::end_response; - pop @Apache::lonxml::namespace; - &Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup')); - 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')); + return $result; } %Apache::response::foilgroup=(); sub start_foilgroup { - my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; - my $result; - %Apache::response::foilgroup=(); - $Apache::radiobuttonresponse::conceptgroup=0; - &Apache::response::setrandomnumber(); - if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') { - $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]'; - } - return $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result; + %Apache::response::foilgroup=(); + $Apache::radiobuttonresponse::conceptgroup=0; + &Apache::response::setrandomnumber(); + if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') { + $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]'; + } + return $result; } sub storesurvey { - if ( !defined($ENV{'form.submitted'})) { return ''; } - my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']}; - &Apache::lonxml::debug("Here I am!:$response:"); - if ( $response !~ /[0-9]+/) { return ''; } - my $id = $Apache::inputtags::response['-1']; - my @whichfoils=@{ $Apache::response::foilgroup{'names'} }; - my %responsehash; - $responsehash{$whichfoils[$response]}=$response; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash); - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED'; - &Apache::lonxml::debug("submitted a $response
\n"); - return ''; + if ( !defined($ENV{'form.submitted'})) { return ''; } + my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']}; + &Apache::lonxml::debug("Here I am!:$response:"); + if ( $response !~ /[0-9]+/) { return ''; } + my $id = $Apache::inputtags::response['-1']; + my @whichfoils=@{ $Apache::response::foilgroup{'names'} }; + my %responsehash; + $responsehash{$whichfoils[$response]}=$response; + $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash); + $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED'; + &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 (!defined($ENV{'form.submitted'})) { return; } - my $response; - if ($ENV{'form.submitted'} eq 'scantron') { - $response=&Apache::response::getresponse(); - } else { - $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']}; - } - 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,$ad); + my ($max,$randomize)=@_; + #keep the random numbers the same must always call this + my ($answer,@whichfoils)=&whichfoils($max,$randomize); + if (!defined($ENV{'form.submitted'})) { return; } + my $response; + if ($ENV{'form.submitted'} eq 'scantron') { + $response=&Apache::response::getresponse(); + } else { + $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']}; + } + 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 ($target,$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; - if ( $style eq 'survey' && $target ne 'analyze') { - if ($target eq 'web' || $target eq 'tex') { - $result=&displayallfoils(); - } elsif ( $target eq 'answer' ) { - $result=&displayallanswers(); - } elsif ( $target eq 'grade' ) { - $result=&storesurvey(); + my $result; + if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || + $target eq 'tex' || $target eq 'analyze') { + my $style = $Apache::lonhomework::type; + if ( $style eq 'survey' && $target ne 'analyze') { + if ($target eq 'web' || $target eq 'tex') { + $result=&displayallfoils(); + } 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); + } 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')); + } } - } 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); - } 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')); - } - } - } - &Apache::lonxml::increment_counter(); - return $result; + } + &Apache::lonxml::increment_counter(); + return $result; } sub getfoilcounts { - 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++; + my @names; + my $truecnt=0; + my $falsecnt=0; + my $name; + if ( $Apache::response::foilgroup{'names'} ) { + @names= @{ $Apache::response::foilgroup{'names'} }; } - } - return ($truecnt,$falsecnt); + foreach $name (@names) { + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + $truecnt++; + } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') { + $falsecnt++; + } + } + return ($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"}; - my %lastresponse=&Apache::lonnet::str2hash($lastresponse); - if (&Apache::response::show_answer() ) { - foreach my $name (@names) { - if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { - $result.="
".$Apache::response::foilgroup{$name.'.value'}; - if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { - $result.=''; + 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.$id.submission"}; + my %lastresponse=&Apache::lonnet::str2hash($lastresponse); + if (&Apache::response::show_answer() ) { + foreach my $name (@names) { + if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { + $result.="
".$Apache::response::foilgroup{$name.'.value'}; + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + $result.=''; + } + $result .= $Apache::response::foilgroup{$name.'.text'}; + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + $result.=''; + } + } } - $result .= $Apache::response::foilgroup{$name.'.text'}; - if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { - $result.='
'; + } else { + foreach my $name (@names) { + if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { + $result.="
\n"; + $temp++; + } } - } - } - } else { - foreach my $name (@names) { - if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { - $result.="
\n"; - $temp++; - } } - } - return $result; + return $result; } sub whichfoils { - my ($max,$randomize)=@_; + my ($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= @{ $Apache::response::foilgroup{'names'} }; - } - if (&Apache::response::showallfoils()) { - @whichfalse=@names; - } elsif ($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 ")); - } - } - } 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}=$current; + my @truelist; + my @falselist; + my @whichfalse =(); + my ($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= @{ $Apache::response::foilgroup{'names'} }; + } + if (&Apache::response::showallfoils()) { + @whichfalse=@names; + } elsif ($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 $name in ")); } - } elsif ($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; + } + } 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 $name in ")); } - } elsif ($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++; + #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; + $dosplice=0; } else { - push (@whichfalse,$afalse); + if ($topcount>0 || $bottomcount>0) { + $answer = int(&Math::Random::random_uniform() * ($#whichfalse+1)) + + $topcount; + } } - } - &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; } + &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]) } } - $answer+=$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]); } - } - &Apache::lonxml::debug("Answer is $answer"); - return ($answer,@whichfalse); + 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]); } + } + &Apache::lonxml::debug("Answer is $answer"); + return ($answer,@whichfalse); } sub displayfoils { - my ($target,$max,$randomize)=@_; - my $result; + my ($target,$max,$randomize)=@_; + my $result; - my ($answer,@whichfoils)=&whichfoils($max,$randomize); - my $part=$Apache::inputtags::part; - my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; - if ( ($target ne 'tex') && - &Apache::response::show_answer() ) { - foreach my $name (@whichfoils) { - if ($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 ne 'tex') { - $result.=$Apache::response::foilgroup{$name.'.text'}."\n"; - } else { - $result.=$Apache::response::foilgroup{$name.'.text'}; - } - if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { - if ($target ne 'tex') { $result.='';} else {$result.='}';} - } - } - } else { - my @alphabet = ('A'..'Z'); - my $i = 0; - my $temp=0; - my $id=$Apache::inputtags::response['-1']; + my ($answer,@whichfoils)=&whichfoils($max,$randomize); my $part=$Apache::inputtags::part; - my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"}; - my %lastresponse=&Apache::lonnet::str2hash($lastresponse); - foreach my $name (@whichfoils) { - if ($target ne 'tex') { - $result.="
\n"; - } else { - if ($Apache::lonhomework::type eq 'exam') { - $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs - $i++; - } else { - $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'}; - } - } - $temp++; - } - } - if ($target ne 'tex') { $result.="
"; } else { $result.='\vskip 0 mm '; } - return $result; + my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; + if ( ($target ne 'tex') && + &Apache::response::show_answer() ) { + foreach my $name (@whichfoils) { + if ($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 ne 'tex') { + $result.=$Apache::response::foilgroup{$name.'.text'}."\n"; + } else { + $result.=$Apache::response::foilgroup{$name.'.text'}; + } + if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { + if ($target ne 'tex') { $result.='';} else {$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); + foreach my $name (@whichfoils) { + if ($target ne 'tex') { + $result.="
\n"; + } else { + if ($Apache::lonhomework::type eq 'exam') { + $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs + $i++; + } else { + $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'}; + } + } + $temp++; + } + } + if ($target ne 'tex') { $result.="
"; } else { $result.='\vskip 0 mm '; } + return $result; } sub displayallanswers { @@ -448,111 +453,113 @@ sub displayallanswers { } sub displayanswers { - my ($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 $result; + my ($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'). - &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 $result; + my ($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' || $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 $result; + my ($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' || $target eq 'tex' || $target eq 'analyze') { - &Apache::lonxml::startredirection; - } elsif ($target eq 'edit') { - $result=&Apache::edit::tag_start($target,$token); - $result.=&Apache::edit::text_arg('Name:','name',$token); - $result.=&Apache::edit::select_or_text_arg('Correct Option:','value', - ['unused','true','false'],$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 $result; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + my $result=''; + if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { + &Apache::lonxml::startredirection; + } elsif ($target eq 'edit') { + $result=&Apache::edit::tag_start($target,$token); + $result.=&Apache::edit::text_arg('Name:','name',$token); + $result.=&Apache::edit::select_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' || $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); - my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval); - if (!$name) { $name=$Apache::lonxml::curdepth; } - 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"} = $location; - } + my ($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); + my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval); + if (!$name) { $name=$Apache::lonxml::curdepth; } + 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 '