--- loncom/homework/radiobuttonresponse.pm 2004/05/27 04:25:13 1.89 +++ loncom/homework/radiobuttonresponse.pm 2007/06/20 21:43:59 1.117 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # mutliple choice style responses # -# $Id: radiobuttonresponse.pm,v 1.89 2004/05/27 04:25:13 albertel Exp $ +# $Id: radiobuttonresponse.pm,v 1.117 2007/06/20 21:43:59 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -30,6 +30,10 @@ package Apache::radiobuttonresponse; use strict; use HTML::Entities(); use Apache::lonlocal; +use Apache::lonnet; +use Apache::response; + +my $bubbles_per_line = 10; BEGIN { &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse')); @@ -38,6 +42,7 @@ BEGIN { sub start_radiobuttonresponse { my ($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'); @@ -59,12 +64,14 @@ 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,$safeeval, @@ -114,16 +121,21 @@ sub start_foilgroup { } sub storesurvey { - if ( !defined($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 $response
\n"); return ''; } @@ -132,12 +144,49 @@ sub grade_response { my ($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') { - $response=&Apache::response::getresponse(); + if ($env{'form.submitted'} eq 'scantron') { + # Need to know how many foils we have so that I know how many + # bubble lines to consume: + + my $numfoils = scalar @whichfoils; + my $bubble_lines = int($numfoils / $bubbles_per_line); + if (($numfoils % $bubbles_per_line) != 0) { + $bubble_lines++; # Partial line of bubbles too. + } + # Get an array of the lines... note offsets seem to go from 1??... + + my @responses; + for (my $i = 1; $i <= $bubble_lines; $i++) { + my $this_line = &Apache::response::getresponse($i); + push(@responses, $this_line); + + } + # Update the lonxml::counter so that the next problem + # Gets the right set of answers: + + &Apache::lonxml::increment_counter($bubble_lines-1); + + # This code assumes that unbubbled lines will be + # give empties. while bubbled lines nonblank. + + my $answer_line; + my $answer_value = ''; # By default no answer given... + my $num_bubbled_lines=0; + for (my $line_number = 0; $line_number < $bubble_lines; $line_number++) { + if ($responses[$line_number] ne "") { + $answer_line = $line_number; + $answer_value = $responses[$line_number]; + last; + } + } + + $response = $answer_line * $bubbles_per_line + $answer_value; + + } 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; @@ -167,9 +216,11 @@ 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, $target); } elsif ( $target eq 'answer' ) { $result=&displayallanswers(); } elsif ( $target eq 'grade' ) { @@ -182,7 +233,7 @@ 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') { @@ -196,7 +247,13 @@ sub end_foilgroup { ('true','false')); } } + $Apache::lonxml::post_evaluate=0; } + if ($target eq 'web') { + &Apache::response::setup_prior_tries_hash(\&format_prior_answer, + [\%Apache::response::foilgroup]); + } + &Apache::response::poprandomnumber(); &Apache::lonxml::increment_counter(); return $result; @@ -220,39 +277,94 @@ sub getfoilcounts { return ($truecnt,$falsecnt); } +sub format_prior_answer { + my ($mode,$answer,$other_data) = @_; + my $foil_data = $other_data->[0]; + my %response = &Apache::lonnet::str2hash($answer); + my ($name) = keys(%response); + return ''. + $foil_data->{$name.'.text'}.''; + +} + sub displayallfoils { + my ($direction, $target)=@_; 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 $i =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') && ($target ne 'tex')) { + $result.=""; } } } } else { foreach my $name (@names) { if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') { - $result.="
\n"; + if ($direction eq 'horizontal') { + $result.=""; } + } else { + $result.='\vskip 0 mm '; + } } } } + if (($direction eq 'horizontal') && ($target ne 'tex')) { $result.='
"; + } else { + if ($target eq 'tex') { + $result .= '\item \vskip -2mm '; + } else { + $result.="
"; + } + } if (defined($lastresponse{$name})) { - $result.=''; + if ($target eq 'tex') { + $result .= '}'; + } else { + $result.=''; + } } $result .= $Apache::response::foilgroup{$name.'.text'}; - if (defined($lastresponse{$name})) { + if (defined($lastresponse{$name}) && ($target ne 'tex')) { $result.=''; } + if (($direction eq 'horizontal') && ($target ne 'tex')) { $result.="		"; + } else { + if ($target eq 'tex') { + $result .= '\item \vskip -2mm '; + } else { + $result.="
"; + } + } + if ($target eq 'tex') { + $result .= '$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs + $i++; + } else { + $result .= '
'; } return $result; } @@ -265,7 +377,7 @@ sub whichfoils { my ($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 $answer"); my @names; @@ -289,6 +401,9 @@ sub whichfoils { &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($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 $current=0; &Apache::lonhomework::showhash(%Apache::response::foilgroup); @@ -390,7 +505,7 @@ sub whichfoils { } sub displayfoils { - my ($target,$max,$randomize)=@_; + my ($target,$max,$randomize,$direction)=@_; my $result; my ($answer,@whichfoils)=&whichfoils($max,$randomize); @@ -398,7 +513,15 @@ 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 { @@ -409,45 +532,83 @@ 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'); my $i = 0; + my $bubble_number = 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') { - $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 $i++; + $bubble_number++; + if($bubble_number >= $bubbles_per_line) { + $i = 0; + $bubble_number = 0; + &Apache::lonxml::increment_counter(1); + $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]'; + } } else { $result .= '\vspace*{-2 mm}\item '.$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 $name (@names) { @@ -462,10 +623,15 @@ sub displayanswers { my ($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; } @@ -513,6 +679,9 @@ 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); @@ -546,7 +715,10 @@ 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)); }