--- loncom/homework/optionresponse.pm 2001/12/04 15:17:56 1.27 +++ loncom/homework/optionresponse.pm 2004/04/23 17:57:18 1.107 @@ -1,7 +1,7 @@ -# The LearningOnline Network with CAPA +# LearningOnline Network with CAPA # option list style responses # -# $Id: optionresponse.pm,v 1.27 2001/12/04 15:17:56 albertel Exp $ +# $Id: optionresponse.pm,v 1.107 2004/04/23 17:57:18 sakharuk Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,38 +25,47 @@ # # http://www.lon-capa.org/ # -# 2/21 Guy package Apache::optionresponse; use strict; -use Apache::response; +use Apache::response(); +use Apache::lonlocal; -sub BEGIN { +BEGIN { &Apache::lonxml::register('Apache::optionresponse',('optionresponse')); } sub start_optionresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; - #when in a radiobutton response use these + #when in a option response use these &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup')); push (@Apache::lonxml::namespace,'optionresponse'); my $id = &Apache::response::start_response($parstack,$safeeval); + %Apache::hint::option=(); + undef(%Apache::response::foilnames); if ($target eq 'edit') { $result.=&Apache::edit::start_table($token). - "Multiple Option Response QuestionDelete:". + "Multiple Option Response Question ". + &Apache::loncommon::help_open_topic('Option_Response_Problems')."Delete:". &Apache::edit::deletelist($target,$token) - ." \n"; - $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4'). - ""; - $result.="\n"; - } - if ($target eq 'modified') { + ." ". + &Apache::edit::end_row(). + &Apache::edit::start_spanning_row(). + "\n"; + $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(); + } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'max'); + $safeeval,'max','randomize'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } - } - if ($target eq 'meta') { + } elsif ($target eq 'meta') { $result=&Apache::response::meta_package_write('optionresponse'); + } elsif ($target eq 'analyze') { + my $part_id="$Apache::inputtags::part.$id"; + push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id); } return $result; } @@ -65,17 +74,19 @@ sub end_optionresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; &Apache::response::end_response; pop @Apache::lonxml::namespace; + &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup')); my $result; if ($target eq 'edit') { $result=&Apache::edit::end_table(); } + undef(%Apache::response::foilnames); return $result; } -%Apache::response::foilgroup={}; +%Apache::response::foilgroup=(); sub start_foilgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; - %Apache::response::foilgroup={}; + %Apache::response::foilgroup=(); $Apache::optionresponse::conceptgroup=0; &Apache::response::setrandomnumber(); if ($target eq 'edit') { @@ -97,10 +108,10 @@ sub start_foilgroup { Delete an Option: - - - $insertlist
ENDTABLE + $result.= &Apache::edit::end_row(); + $result.= &Apache::edit::start_spanning_row(); + $result.= $insertlist.'
'; } if ($target eq 'modified') { my @options; @@ -124,7 +135,7 @@ ENDTABLE if ($optchanged) { $result = "$max) { $count=$max } - &Apache::lonxml::debug("Count is $count from $max"); my @opt; eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval); + my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,undef,0); + &Apache::lonnet::logthis("PARAMETER U>$TeXlayout\n"); + $responsehash{$name}=$response; my $value=$Apache::response::foilgroup{$name.'.value'}; - if ($value eq $response) {$right++;} else {$wrong++;} + &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 $part=$Apache::inputtags::part; my $id = $Apache::inputtags::response['-1']; - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash); + 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 $ignored were ignored"); - if ($wrong==0 && $ignored==0) { - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS'; + $Apache::lonhomework::results{"resource.$part.$id.submission"}= + $responsestr; + $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr; + + if (!$Apache::lonhomework::scantronmode) { + my $ad; + if ($wrong==0 && $ignored==0) { + $ad='EXACT_ANS'; + } elsif ($wrong==0 && $right==0) { + #nothing submitted + } else { + if ($ignored==0) { + $ad='INCORRECT'; + } else { + $ad='MISSING_ANSWER'; + } + } + $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; + &Apache::response::handle_previous(\%previous,$ad); } else { - $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT'; + my $ad; + if ($wrong==0 && $right==0) { + #nothing submitted + } else { + $ad='ASSIGNED_SCORE'; + } + $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad; + $Apache::lonhomework::results{"resource.$part.$id.awarded"}= + $right/(scalar(@whichopt)); + $Apache::lonhomework::results{"resource.$part.$id.numfoils"}= + scalar(@whichopt); } } } + &Apache::lonxml::increment_counter(&getfoilcounts($max)); } elsif ($target eq 'edit') { $result.=&Apache::edit::end_table(); } + if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { + $result .= '\end{enumerate}'; + } return $result; } sub getfoilcounts { - my ($parstack,$safeeval)=@_; - my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2'); + my ($max)=@_; # +1 since instructors will count from 1 my $count = $#{ $Apache::response::foilgroup{'names'} }+1; - return ($count,$max); + 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)=@_; - my @names = @{ $Apache::response::foilgroup{'names'} }; - my @whichopt =(); - while ((($#whichopt+1) < $max) && ($#names > -1)) { - &Apache::lonxml::debug("Have $#whichopt max is $max"); - my $aopt=int(rand($#names+1)); - &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt"); - $aopt=splice(@names,$aopt,1); - &Apache::lonxml::debug("Picked $aopt"); - push (@whichopt,$aopt); - } - return @whichopt; + my ($max,$randomize)=@_; + return &Apache::response::whichorder($max,$randomize, + &Apache::response::showallfoils(), + \%Apache::response::foilgroup); } sub displayanswers { - my ($max,@opt)=@_; + my ($max,$randomize,@opt)=@_; + if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;} my @names = @{ $Apache::response::foilgroup{'names'} }; - my @whichopt = &whichfoils($max); + my @whichopt = &whichfoils($max,$randomize); my $result=&Apache::response::answer_header('optionresponse'); foreach my $name (@whichopt) { $result.=&Apache::response::answer_part('optionresponse', @@ -223,46 +286,248 @@ sub displayanswers { return $result; } +sub check_for_invalid { + my ($names,$options) = @_; + my %bad_names; + foreach my $name (@{ $names }) { + my $value=$Apache::response::foilgroup{$name.'.value'}; + my $found=0; + foreach my $option (@{ $options }) { + if ($value eq $option) { $found=1; } + } + if (!$found) { $bad_names{$name}=$value; } + } + if (%bad_names) { + my $error=&mt('The question can not be gotten correct, '. + 'the following foils in the <optionresponse> '. + 'have invalid correct options').'
'. + join('
',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))). + ""; + &Apache::lonxml::error($error); + } +} + sub displayfoils { - my ($max,@opt)=@_; + my ($target,$max,$randomize,$TeXlayout,@opt)=@_; + &Apache::lonnet::logthis("PARAMETER >>$TeXlayout<<"); + if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;} my @names = @{ $Apache::response::foilgroup{'names'} }; my @truelist; my @falselist; - my $result; + my $result; my $name; - my @whichopt = &whichfoils($max); - my $optionlist="\n"; - my $option; - foreach $option (@opt) { - $optionlist.="\n"; - } - if (($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/) || ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER')) { + my $displayoptionintex=1; + my @alphabet = ('A'..'Z'); + my @whichopt = &whichfoils($max,$randomize); + &check_for_invalid(\@whichopt,\@opt); + my $part=$Apache::inputtags::part; + my $id=$Apache::inputtags::response[-1]; + my $break; + my $solved=$Apache::lonhomework::history{"resource.$part.solved"}; + if ( ($target ne 'tex') && + &Apache::response::show_answer() ) { + my $temp=1; foreach $name (@whichopt) { - $result.="
".$Apache::response::foilgroup{$name.'.value'}. - ":".$Apache::response::foilgroup{$name.'.text'}."\n"; + my $text=$Apache::response::foilgroup{$name.'.text'}; + my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"}); + my $lastopt=$lastresponse{$name}; + if ($text!~/^\s*$/) { $break='
'; } + $result.=$break; + if ($target eq 'web') { + my $value=$Apache::response::foilgroup{$name.'.value'}; + if (!($text=~s||$value|)) { + if ($text=~/^\s*$/) { + $text=$value.$text; + } else { + $text=$value.': '.$text; + } + } else { + $text='•'.$text; + } + $result.=$text."\n"; + } + if ($Apache::lonhomework::type eq 'exam') { + $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt); + } + $temp++; } } else { my $temp=1; + my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"}); + my $internal_counter=$Apache::lonxml::counter; foreach $name (@whichopt) { - $result.="
\n".$Apache::response::foilgroup{$name.'.text'}."\n"; - $temp++; + my $text=$Apache::response::foilgroup{$name.'.text'}; + if ($text!~/^\s*$/) { + if ($target eq 'tex') { + $break='\vskip 0 mm '; + } elsif ($target eq 'web') { + $break='
'; + } + } + my $lastopt=$lastresponse{$name}; + my $optionlist="\n"; + my $option; + foreach $option (@opt) { + if ($option eq $lastopt) { + $optionlist.="\n"; + } else { + $optionlist.="\n"; + } + } + if ($target ne 'tex') { + if ($Apache::lonhomework::type ne 'exam') { + $optionlist='\n"; + } else { + $optionlist=''.(' 'x10).''; + } + if ($text=~s||$optionlist|) { + if ($Apache::lonhomework::type ne 'exam') { + $text='•'.$text; + } + } else { + if ($Apache::lonhomework::type ne 'exam') { + $text=$optionlist.$text; + } + } + $result.=$break.$text."\n"; + if ($Apache::lonhomework::type eq 'exam') { + $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt); + } + $temp++; + } else { + my $texoptionlist=''; + if ($displayoptionintex && + $Apache::lonhomework::type ne 'exam') { + $texoptionlist = &optionlist_correction($TeXlayout,@opt); + } + if ($text=~//) { + $text=~s|| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |; + } + + if ($text=~m/\\item /) { + if ($Apache::lonhomework::type eq 'exam') { + $text=~s/\\item/\\vskip 2 mm/; + } + $result.= $texoptionlist.$text; + } else { + if ($Apache::lonhomework::type eq 'exam') { + $result.= $texoptionlist.' '.$text; + } else { + if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;} + } + } + if ($Apache::lonhomework::type eq 'exam') { + $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'. + $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt). + '\end{enumerate} \vskip -8 mm \strut '; + $internal_counter++; + } + $displayoptionintex=0; + } } } - return $result."
"; + if ($target ne 'tex') { + return $result.$break; + } else { + return $result; + } +} + + +sub optionlist_correction { + my ($TeXlayout,@options) = @_; + &Apache::lonnet::logthis("PARAMETER >$TeXlayout<"); + my $texoptionlist='\\item [] Choices: '; + if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';} + if (scalar(@options) > 0) { + foreach my $option (@options) { + $texoptionlist.='{\bf '. + &Apache::lonxml::latex_special_symbols($option). + '}'; + if ($TeXlayout eq 'vertical') { + $texoptionlist.=' \vskip 0 mm ', + } else { + $texoptionlist.=','; + } + } + chop($texoptionlist); + if ($TeXlayout ne 'vertical') {$texoptionlist.='.';} + } else { + if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';} + } + return $texoptionlist; +} + + +sub webbubbles { + my ($ropt,$ralphabet,$temp,$lastopt)=@_; + my @opt=@$ropt; + my @alphabet=@$ralphabet; + my $result=''; + my $number_of_bubbles = $#opt + 1; + $result.= ''; + for (my $ind=0;$ind<$number_of_bubbles;$ind++) { + my $checked=''; + if ($lastopt eq $opt[$ind]) { + $checked=' checked="on" '; + } + $result.=''; + } + $result.='
'.$alphabet[$ind].': '. + $opt[$ind].'
'; + return $result; +} + + +sub bubbles { + my ($ralphabit,$ropt) = @_; + my @alphabet = @$ralphabit; + my @opt = @$ropt; + my ($result,$head,$line) =('','',''); + my $number_of_bubbles = $#opt + 1; + my $current_length = 0; + my $textwidth; + if ($ENV{'form.textwidth'} ne '') { + $ENV{'form.textwidth'}=~/(\d+)/; + $textwidth=$1; + } else { + $ENV{'textwidth'}=~/(\d*)\.?(\d*)/; + $textwidth=$1.'.'.$2; + } + for (my $ind=0;$ind<=$number_of_bubbles;$ind++) { + my $leftmargin; + $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]); + if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;} + $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2; + if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) { + $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & '; + $head.='lr'; + } else { + $line=~s/\&\s*$//; + $result.='\vskip -2 mm\noindent\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm'; + $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';; + $head ='lr'; + $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2; + } + + } + return $result; } sub start_conceptgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; $Apache::optionresponse::conceptgroup=1; - %Apache::response::conceptgroup={}; + %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').""; - $result.="\n"; + $result.=&Apache::edit::text_arg('Concept:','concept',$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'); @@ -275,21 +540,14 @@ sub end_conceptgroup { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; $Apache::optionresponse::conceptgroup=0; my $result=''; - if ($target eq 'web' || $target eq 'grade' || $target eq 'answer') { + if ($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 - 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.value"} = $Apache::response::conceptgroup{"$name.value"}; - $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"}; - my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval); - $Apache::response::foilgroup{"$name.concept"} = $concept; - &Apache::lonxml::debug("Selecting $name in $concept"); - } - } - if ($target eq 'edit') { + &Apache::response::pick_foil_for_concept($target, + ['value','text','location'], + \%Apache::hint::option, + $parstack,$safeeval); + } elsif ($target eq 'edit') { $result=&Apache::edit::end_table(); } return $result; @@ -303,8 +561,11 @@ sub insert_conceptgroup { sub start_foil { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; - if ($target eq 'web') { - &Apache::lonxml::startredirection; + 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 $level='-2'; @@ -312,12 +573,20 @@ sub start_foil { my @opt; eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level); $result.=&Apache::edit::text_arg('Name:','name',$token); - $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',(@opt)],$token,'15'); - $result .= ''; + $result.= &Apache::edit::select_or_text_arg('Correct Option:','value', + ['unused',(@opt)],$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'); + my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval, + 'value','name','location'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } - } + } return $result; } @@ -325,22 +594,44 @@ sub end_foil { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $text =''; my $result = ''; - if ($target eq 'web') { $text=&Apache::lonxml::endredirection; } - if ($target eq 'web' || $target eq 'grade' || $target eq 'answer') { + if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { + $text=&Apache::lonxml::endredirection; + $text=~/(\w)/; + &Apache::lonnet::logthis("TTTEXT IS HERE NOW >>$text<< >>>$1<<<"); + if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;} + } + 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,$safeeval); &Apache::lonxml::debug("Got a name of :$name:"); if (!$name) { $name=$Apache::lonxml::curdepth; } &Apache::lonxml::debug("Using a name of :$name:"); - if ( $Apache::optionresponse::conceptgroup ) { + if (defined($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::optionresponse::conceptgroup + && !&Apache::response::showallfoils() ) { push @{ $Apache::response::conceptgroup{'names'} }, $name; $Apache::response::conceptgroup{"$name.value"} = $value; - $Apache::response::conceptgroup{"$name.text"} = $text; + if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') { + $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text; + } else { + $Apache::response::conceptgroup{"$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"} = $text; + if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') { + $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text; + } else { + $Apache::response::foilgroup{"$name.text"} = $text; + } + $Apache::response::foilgroup{"$name.location"} = $location; } } } 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.