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;
@@ -473,7 +515,7 @@ 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[$ind]))*2;
@@ -527,7 +569,10 @@ sub start_foil {
my ($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 +603,22 @@ 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