--- loncom/homework/radiobuttonresponse.pm 2004/03/31 05:23:59 1.87 +++ loncom/homework/radiobuttonresponse.pm 2006/12/08 17:38:35 1.109 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # mutliple choice style responses # -# $Id: radiobuttonresponse.pm,v 1.87 2004/03/31 05:23:59 albertel Exp $ +# $Id: radiobuttonresponse.pm,v 1.109 2006/12/08 17:38:35 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,6 +30,7 @@ package Apache::radiobuttonresponse; use strict; use HTML::Entities(); use Apache::lonlocal; +use Apache::lonnet; BEGIN { &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse')); @@ -59,12 +60,14 @@ sub start_radiobuttonresponse { $token,'4'). &Apache::edit::select_arg('Randomize Foil Order','randomize', ['yes','no'],$token). + &Apache::edit::select_arg('Display Direction','direction', + ['vertical','horizontal'],$token). &Apache::edit::end_row(). &Apache::edit::start_spanning_row()."\n"; } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, $safeeval,'max', - 'randomize'); + 'randomize','direction'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } elsif ($target eq 'tex') { my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval, @@ -77,6 +80,8 @@ sub start_radiobuttonresponse { $result .= ' \renewcommand{\labelenumi}{\alph{enumi}.}'; } elsif ($type eq 'i') { $result .= ' \renewcommand{\labelenumi}{\roman{enumi}.}'; + } else { + $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}'; } $result .= '\begin{enumerate}'; } elsif ($target eq 'analyze') { @@ -104,7 +109,7 @@ sub start_foilgroup { my $result; %Apache::response::foilgroup=(); $Apache::radiobuttonresponse::conceptgroup=0; - &Apache::response::setrandomnumber(); + &Apache::response::pushrandomnumber(); if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') { $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]'; } @@ -112,16 +117,21 @@ sub start_foilgroup { } sub storesurvey { - if ( !defined($ENV{'form.submitted'})) { return ''; } - 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 !~ /[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; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash); - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED'; + 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 $response
\n"); return ''; } @@ -130,12 +140,12 @@ sub grade_response { my ($max,$randomize)=@_; #keep the random numbers the same must always call this my ($answer,@whichfoils)=&whichfoils($max,$randomize); - if (!defined($ENV{'form.submitted'})) { return; } + if ( !&Apache::response::submitted() ) { return; } my $response; - if ($ENV{'form.submitted'} eq 'scantron') { + if ($env{'form.submitted'} eq 'scantron') { $response=&Apache::response::getresponse(); } else { - $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']}; + $response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']}; } if ( $response !~ /[0-9]+/) { return; } my $part=$Apache::inputtags::part; @@ -165,9 +175,11 @@ sub end_foilgroup { 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(); + $result=&displayallfoils($direction); } elsif ( $target eq 'answer' ) { $result=&displayallanswers(); } elsif ( $target eq 'grade' ) { @@ -180,7 +192,7 @@ sub end_foilgroup { my $randomize = &Apache::lonxml::get_param('randomize',$parstack, $safeeval,'-2'); if ($target eq 'web' || $target eq 'tex') { - $result=&displayfoils($target,$max,$randomize); + $result=&displayfoils($target,$max,$randomize,$direction); } elsif ($target eq 'answer' ) { $result=&displayanswers($max,$randomize); } elsif ( $target eq 'grade') { @@ -195,6 +207,7 @@ sub end_foilgroup { } } } + &Apache::response::poprandomnumber(); &Apache::lonxml::increment_counter(); return $result; } @@ -218,19 +231,28 @@ sub getfoilcounts { } sub displayallfoils { + my ($direction)=@_; my $result; &Apache::lonxml::debug("survey style display"); - my @names = @{ $Apache::response::foilgroup{'names'} }; + my @names; + if ( $Apache::response::foilgroup{'names'} ) { + @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') { - $result.="
"; + if ($direction eq 'horizontal') { + $result.=""; } } } } else { foreach my $name (@names) { if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { - $result.="
\n"; + $result .= ' />'.$Apache::response::foilgroup{$name.'.text'}. + ''; $temp++; + if ($direction eq 'horizontal') { $result.=""; } } } } + if ($direction eq 'horizontal') { $result.='
"; + } else { + $result.="
"; + } if (defined($lastresponse{$name})) { $result.=''; } @@ -238,18 +260,28 @@ sub displayallfoils { if (defined($lastresponse{$name})) { $result.=''; } + if ($direction eq 'horizontal') { $result.="
'; } return $result; } @@ -262,7 +294,7 @@ sub whichfoils { my ($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; } + if ( $max>0 && ($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; $max=$count; } my $answer=int(&Math::Random::random_uniform() * ($count)); &Apache::lonxml::debug("Count is $count, $answer is $answer"); my @names; @@ -286,6 +318,9 @@ sub whichfoils { &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($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 $current=0; &Apache::lonhomework::showhash(%Apache::response::foilgroup); @@ -387,7 +422,7 @@ sub whichfoils { } sub displayfoils { - my ($target,$max,$randomize)=@_; + my ($target,$max,$randomize,$direction)=@_; my $result; my ($answer,@whichfoils)=&whichfoils($max,$randomize); @@ -395,7 +430,15 @@ sub displayfoils { 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 { @@ -406,14 +449,20 @@ sub displayfoils { } else { $result.='Incorrect:'; } - if ($target ne 'tex') { - $result.=$Apache::response::foilgroup{$name.'.text'}."\n"; - } else { - $result.=$Apache::response::foilgroup{$name.'.text'}; - } + if ($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'); @@ -423,11 +472,22 @@ sub displayfoils { 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') { - $result.="
\n"; + $result .= ' />'.$Apache::response::foilgroup{$name.'.text'}.""; } else { if ($Apache::lonhomework::type eq 'exam') { $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs @@ -436,15 +496,24 @@ sub displayfoils { $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'}; } } + if ($target ne 'tex' && $direction eq 'horizontal') { + $result.=""; + } $temp++; } + if ($target ne 'tex' && $direction eq 'horizontal') { + $result.="
"; + } } - if ($target ne 'tex') { $result.="
"; } else { $result.='\vskip 0 mm '; } + if ($target ne 'tex') { if ($direction ne 'horizontal') { $result.="
";} } else { $result.='\vskip 0 mm '; } return $result; } sub displayallanswers { - my @names = @{ $Apache::response::foilgroup{'names'} }; + my @names; + if ( $Apache::response::foilgroup{'names'} ) { + @names= @{ $Apache::response::foilgroup{'names'} }; + } my $result=&Apache::response::answer_header('radiobuttonresponse'); foreach my $name (@names) { @@ -459,10 +528,15 @@ sub displayanswers { my ($max,$randomize)=@_; my ($answer,@whichopt) = &whichfoils($max,$randomize); my $result=&Apache::response::answer_header('radiobuttonresponse'); + if ($Apache::lonhomework::type eq 'exam') { + my $correct = ('A'..'Z')[$answer]; + $result.=&Apache::response::answer_part('radiobuttonresponse', + $correct); + } foreach my $name (@whichopt) { $result.=&Apache::response::answer_part('radiobuttonresponse', - $Apache::response::foilgroup{$name.'.value'}) - } + $Apache::response::foilgroup{$name.'.value'}); + } $result.=&Apache::response::answer_footer('radiobuttonresponse'); return $result; } @@ -510,6 +584,9 @@ sub start_foil { 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); @@ -543,7 +620,10 @@ sub end_foil { 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 ($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)); }