--- loncom/homework/radiobuttonresponse.pm 2008/02/28 11:59:50 1.132 +++ loncom/homework/radiobuttonresponse.pm 2010/06/14 02:08:28 1.146 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # mutliple choice style responses # -# $Id: radiobuttonresponse.pm,v 1.132 2008/02/28 11:59:50 bisitz Exp $ +# $Id: radiobuttonresponse.pm,v 1.146 2010/06/14 02:08:28 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,6 +25,8 @@ # http://www.lon-capa.org/ # + + package Apache::radiobuttonresponse; use strict; use HTML::Entities(); @@ -65,19 +67,21 @@ sub start_radiobuttonresponse { if ($target eq 'meta') { $result=&Apache::response::meta_package_write('radiobuttonresponse'); } elsif ($target eq 'edit' ) { - $result.=&Apache::edit::start_table($token). - '
";
} else {
if ($target eq 'tex') {
- $result .= '\item \vskip -2mm ';
- } else {
+ if($env{'form.pdfFormFields'} eq 'yes' && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
+ my $fieldname = $env{'request.symb'}.'&part_'. $Apache::inputtags::part
+ .'&radiobuttonresponse'.'&HWVAL_'.$Apache::inputtags::response['-1'];
+ $result .= '\item[{'.&Apache::lonxml::print_pdf_radiobutton($fieldname,$temp).'}]'
+ .$Apache::response::foilgroup{$name.'.text'}."\n";
+ } else {
+ $result .= '\item \vskip -2mm ';
+ }
+ } else {
$result.=" "; } } if ($target eq 'tex') { - $result .= '$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs + if($env{'form.pdfFormFields'} ne 'yes' or $Apache::inputtags::status[-1] ne 'CAN_ANSWER') { + $result .= '$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs + } $i++; } else { $result .= ''; } @@ -380,33 +418,6 @@ sub displayallfoils { return $result; } -=pod - -=item &whichfoils($max,$randomize) - -Randomizes the list of foils. -Respects - - each foils desire to be randomized - - the existance of Concept groups of foils (select 1 foil from each) - - and selects a single correct statement from all possilble true statments - - and limits it to a toal of $max foils - -WARNING: this routine uses the random number generator, it should only -be called once per target, otherwise it can cause randomness changes in -homework problems. - -Arguments - $max - maximum number of foils to select (including the true one) - (so a max of 5 is: 1 true, 4 false) - - $randomize - whether to randomize the listing of foils, by default - will randomize, only if randomize is 'no' will it not - -Returns - $answer - location in the array of the correct answer - @foils - array of foil names in to display order - -=cut sub whichfoils { my ($max,$randomize)=@_; @@ -441,8 +452,12 @@ sub whichfoils { &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in "); + if ((!$havetrue) && + ($Apache::lonhomework::type ne 'survey') && + ($Apache::lonhomework::type ne 'surveycred') && + ($Apache::lonhomework::type ne 'anonsurvey') && + ($Apache::lonhomework::type ne 'anonsurveycred')) { + &Apache::lonxml::error(&mt('There are no true statements available.').' '); } } else { my $current=0; @@ -501,9 +516,13 @@ sub whichfoils { &Apache::lonxml::debug("Answer wants $answer"); my $truename=$truelist[$whichtrue]; my $dosplice=1; - if ($notrue && $Apache::lonhomework::type ne 'survey') { + if (($notrue) && + ($Apache::lonhomework::type ne 'survey') && + ($Apache::lonhomework::type ne 'surveycred') && + ($Apache::lonhomework::type ne 'anonsurvey') && + ($Apache::lonhomework::type ne 'anonsurveycred')) { $dosplice=0; - &Apache::lonxml::error("There are no true statements available. "); + &Apache::lonxml::error(&mt('There are no true statements available.').' '); } #insert the true statement, keeping track of where it wants to be if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) { @@ -567,7 +586,6 @@ sub displayfoils { $result.='\item \vskip -2 mm '; } if ($Apache::response::foilgroup{$name.'.value'} eq 'true') { -# if ($target ne 'tex') { $result.='Correct:'; } else { $result.='Correct: \textbf{';} if ($target ne 'tex') { $result.=&mt('Correct:').''; } else { @@ -618,8 +636,8 @@ sub displayfoils { ""; } else { if ($Apache::lonhomework::type eq 'exam') { @@ -633,8 +651,15 @@ sub displayfoils { $i++; $bubble_number++; } else { - $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'}; - } + if($env{'form.pdfFormFields'} eq 'yes' && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') { + my $fieldname = $env{'request.symb'}.'&part_'. $Apache::inputtags::part + .'&radiobuttonresponse'.'&HWVAL_'.$Apache::inputtags::response['-1']; + $result .= '\item[{'.&Apache::lonxml::print_pdf_radiobutton($fieldname,$temp).'}]' + .$Apache::response::foilgroup{$name.'.text'}."\n"; + } else { + $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'}; + } + } } if ($target ne 'tex' && $direction eq 'horizontal') { $result.=" | ";
@@ -765,11 +790,11 @@ sub end_foil {
if ($value ne 'unused') {
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
if ($name eq "") {
- &Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
+ &Apache::lonxml::warning(&mt('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.",$name));
+ &Apache::lonxml::error(&mt('Foil name [_1] appears more than once. Foil names need to be unique.',''.$name.''));
}
$Apache::response::foilnames{$name}++;
my $location =&Apache::lonxml::get_param('location',$parstack,
@@ -800,4 +825,87 @@ sub insert_foil {
}
1;
__END__
+
+
+
+=head1 NAME
+
+Apache::radiobuttonresponse
+
+=head1 SYNOPSIS
+
+Handles multiple-choice style responses.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 SUBROUTINES
+
+=over
+
+=item start_radiobuttonresponse()
+
+=item bubble_line_count()
+
+=item end_radiobuttonresponse()
+
+=item start_foilgroup()
+
+=item storesurvey()
+
+=item grade_response()
+
+=item end_foilgroup()
+
+=item getfoilcounts()
+
+=item format_prior_answer()
+
+=item displayallfoils()
+
+=item &whichfoils($max,$randomize)
+
+Randomizes the list of foils.
+Respects
+ - each foils desire to be randomized
+ - the existance of Concept groups of foils (select 1 foil from each)
+ - and selects a single correct statement from all possilble true statments
+ - and limits it to a toal of $max foils
+
+WARNING: this routine uses the random number generator, it should only
+be called once per target, otherwise it can cause randomness changes in
+homework problems.
+
+Arguments
+ $max - maximum number of foils to select (including the true one)
+ (so a max of 5 is: 1 true, 4 false)
+
+ $randomize - whether to randomize the listing of foils, by default
+ will randomize, only if randomize is 'no' will it not
+
+Returns
+ $answer - location in the array of the correct answer
+ @foils - array of foil names in to display order
+
+=item displayfoils()
+
+=item displayallanswers()
+
+=item displayanswers()
+
+=item start_conceptgroup()
+
+=item end_conceptgroup()
+
+=item insert_conceptgroup()
+
+=item start_foil()
+
+=item end_foil()
+
+=item insert_foil()
+
+=back
+
+=cut