--- loncom/homework/optionresponse.pm 2004/02/19 21:55:54 1.102 +++ loncom/homework/optionresponse.pm 2004/08/25 19:38:58 1.118 @@ -1,7 +1,7 @@ # LearningOnline Network with CAPA # option list style responses # -# $Id: optionresponse.pm,v 1.102 2004/02/19 21:55:54 sakharuk Exp $ +# $Id: optionresponse.pm,v 1.118 2004/08/25 19:38:58 sakharuk Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,7 +27,8 @@ # package Apache::optionresponse; use strict; -use Apache::response; +use Apache::response(); +use Apache::lonlocal; BEGIN { &Apache::lonxml::register('Apache::optionresponse',('optionresponse')); @@ -37,10 +38,11 @@ sub start_optionresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; #when in a option response use these - &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup')); + &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist')); 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 Question ". @@ -54,10 +56,14 @@ sub start_optionresponse { $token,'4'). &Apache::edit::select_arg('Randomize Foil Order','randomize', ['yes','no'],$token). + &Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout', + [['horizontal',&mt('Normal list')], + ['vertical',&mt('Listed in a vertical column')]],$token). &Apache::edit::end_row().&Apache::edit::start_spanning_row(); } elsif ($target eq 'modified') { my $constructtag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'max','randomize'); + $safeeval,'max','randomize', + 'TeXlayout'); if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } } elsif ($target eq 'meta') { $result=&Apache::response::meta_package_write('optionresponse'); @@ -72,9 +78,10 @@ sub end_optionresponse { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; &Apache::response::end_response; pop @Apache::lonxml::namespace; - &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup')); + &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist')); my $result; if ($target eq 'edit') { $result=&Apache::edit::end_table(); } + undef(%Apache::response::foilnames); return $result; } @@ -85,7 +92,7 @@ sub start_foilgroup { my $result=''; %Apache::response::foilgroup=(); $Apache::optionresponse::conceptgroup=0; - &Apache::response::setrandomnumber(); + &Apache::response::pushrandomnumber(); if ($target eq 'edit') { my $optionlist="\n"; my $option; @@ -141,7 +148,8 @@ ENDTABLE } # else nothing changed so just use the default mechanism } if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { - $result .= ' \begin{enumerate} '; + $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.} + \begin{enumerate} '; } return $result; } @@ -156,13 +164,15 @@ sub end_foilgroup { my $name; my @opt; eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval); + my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval, + -2,0); if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();} &Apache::lonxml::debug("Options are $#opt"); 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,@opt); + $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt); } elsif ( $target eq 'answer') { $result.=&displayanswers($max,$randomize,@opt); } elsif ( $target eq 'analyze') { @@ -247,6 +257,7 @@ sub end_foilgroup { if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $result .= '\end{enumerate}'; } + &Apache::response::poprandomnumber(); return $result; } @@ -281,8 +292,29 @@ 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($error); + } +} + sub displayfoils { - my ($target,$max,$randomize,@opt)=@_; + my ($target,$max,$randomize,$TeXlayout,@opt)=@_; if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;} my @names = @{ $Apache::response::foilgroup{'names'} }; my @truelist; @@ -292,6 +324,7 @@ sub displayfoils { 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; @@ -317,7 +350,7 @@ sub displayfoils { $text='•'.$text; } $result.=$text."\n"; - } + } if ($Apache::lonhomework::type eq 'exam') { $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt); } @@ -372,7 +405,7 @@ sub displayfoils { my $texoptionlist=''; if ($displayoptionintex && $Apache::lonhomework::type ne 'exam') { - $texoptionlist = &optionlist_correction(@opt); + $texoptionlist = &optionlist_correction($TeXlayout,@opt); } if ($text=~//) { $text=~s|| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |; @@ -387,7 +420,7 @@ sub displayfoils { if ($Apache::lonhomework::type eq 'exam') { $result.= $texoptionlist.' '.$text; } else { - $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text; + if ($text=~/\S/) {$result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;} else {$result.= $texoptionlist;} } } if ($Apache::lonhomework::type eq 'exam') { @@ -409,18 +442,24 @@ sub displayfoils { sub optionlist_correction { - my @options = @_; + my ($TeXlayout,@options) = @_; 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); - $texoptionlist.='.'; + $texoptionlist=~s/, $//; + if ($TeXlayout ne 'vertical') {$texoptionlist.='.';} } else { - $texoptionlist='\\item [] \\vskip -5 mm'; + if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';} } return $texoptionlist; } @@ -440,8 +479,11 @@ sub webbubbles { } $result.=''.$alphabet[$ind].': '. - $opt[$ind].''; + '" value="'.$opt[$ind].'" '.$checked.' />'; + if ($alphabet[$ind]) { + $result.=$alphabet[$ind].': '; + } + $result.=$opt[$ind].''; } $result.=''; return $result; @@ -449,7 +491,7 @@ sub webbubbles { sub bubbles { - my ($ralphabit,$ropt) = @_; + my ($ralphabit,$ropt,$responce) = @_; my @alphabet = @$ralphabit; my @opt = @$ropt; my ($result,$head,$line) =('','',''); @@ -466,6 +508,7 @@ sub bubbles { for (my $ind=0;$ind<=$number_of_bubbles;$ind++) { my $leftmargin; $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]); + if ($responce eq 'rankresponce') {$opt[$ind]='Rank '.$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) { @@ -473,7 +516,7 @@ sub bubbles { $head.='lr'; } else { $line=~s/\&\s*$//; - $result.='\vskip -2 mm\noindent\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}'; + $result.='\vskip -2 mm\noindent\begin{tabular}{'.$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[$ind]))*2; @@ -527,7 +570,10 @@ sub start_foil { my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $result=''; if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) { - &Apache::lonxml::startredirection; + &Apache::lonxml::startredirection; + if ($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'; @@ -558,17 +604,22 @@ sub end_foil { my $result = ''; if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') { $text=&Apache::lonxml::endredirection; - if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; } + if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;} + 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); - my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval); &Apache::lonxml::debug("Got a name of :$name:"); if (!$name) { $name=$Apache::lonxml::curdepth; } &Apache::lonxml::debug("Using a name of :$name:"); + if (defined($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; @@ -597,6 +648,20 @@ sub end_foil { return $result; } +sub start_drawoptionlist { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + if ($target ne 'meta') { + return $token->[4]; + } +} + +sub end_drawoptionlist { + my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; + if ($target ne 'meta') { + return $token->[2]; + } +} + sub insert_foil { return '