--- loncom/homework/radiobuttonresponse.pm 2008/03/22 00:36:57 1.133
+++ loncom/homework/radiobuttonresponse.pm 2011/06/07 17:27:37 1.149
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# mutliple choice style responses
#
-# $Id: radiobuttonresponse.pm,v 1.133 2008/03/22 00:36:57 raeburn Exp $
+# $Id: radiobuttonresponse.pm,v 1.149 2011/06/07 17:27:37 www 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).
- '<tr><td>'.&Apache::lonxml::description($token).
- &Apache::loncommon::help_open_topic('Radio_Response_Problems').
- "</td><td>Delete:".
- &Apache::edit::deletelist($target,$token)
- ."</td><td> ".&Apache::edit::end_row()
- .&Apache::edit::start_spanning_row();
+ $result.=&Apache::edit::start_table($token)
+ .'<tr><td>'.&Apache::lonxml::description($token)
+ .&Apache::loncommon::help_open_topic('Radio_Response_Problems')
+ .'</td>'
+ .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
+ .&Apache::edit::deletelist($target,$token)
+ .'</span></td>'
+ .'<td> '.&Apache::edit::end_row()
+ .&Apache::edit::start_spanning_row();
$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::select_arg('Display Direction','direction',
+ $token,'4').' 'x 3 .
+ &Apache::edit::select_arg('Randomize Foil Order:','randomize',
+ ['yes','no'],$token).' 'x 3 .
+ &Apache::edit::select_arg('Display Direction:','direction',
['vertical','horizontal'],$token).
&Apache::edit::end_row().
&Apache::edit::start_spanning_row()."\n";
@@ -100,7 +104,11 @@ sub start_radiobuttonresponse {
} else {
$result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}';
}
- $result .= '\begin{enumerate}';
+ if($env{'form.pdfFormFields'} eq 'yes' && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
+ $result .= '\begin{itemize}';
+ } else {
+ $result .= '\begin{enumerate}';
+ }
} elsif ($target eq 'analyze') {
my $part_id="$Apache::inputtags::part.$id";
$Apache::lonhomework::analyze{"$part_id.type"} = 'radiobuttonresponse';
@@ -113,7 +121,13 @@ sub end_radiobuttonresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
- if ($target eq 'tex') { $result .= '\end{enumerate}'; }
+ if ($target eq 'tex' ) {
+ if($env{'form.pdfFormFields'} eq 'yes' and $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
+ $result .= '\end{itemize}';
+ } else {
+ $result .= '\end{enumerate}';
+ }
+ }
&Apache::response::end_response;
pop @Apache::lonxml::namespace;
&Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
@@ -127,7 +141,7 @@ sub start_foilgroup {
my $result;
%Apache::response::foilgroup=();
$Apache::radiobuttonresponse::conceptgroup=0;
- &Apache::response::pushrandomnumber();
+ &Apache::response::pushrandomnumber(undef,$target);
if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
$result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
}
@@ -135,6 +149,7 @@ sub start_foilgroup {
}
sub storesurvey {
+ my ($style) = @_;
if ( !&Apache::response::submitted() ) { return ''; }
my $response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']};
&Apache::lonxml::debug("Here I am!:$response:");
@@ -148,7 +163,16 @@ sub storesurvey {
$Apache::lonhomework::results{"resource.$part.$id.submission"}=
$responsestr;
my %previous=&Apache::response::check_for_previous($responsestr,$part,$id);
- my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
+ my $ad;
+ if ($style eq 'anonsurvey') {
+ $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS';
+ } elsif ($style eq 'anonsurveycred') {
+ $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS_CREDIT';
+ } elsif ($style eq 'surveycred') {
+ $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED_CREDIT';
+ } else {
+ $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
+ }
&Apache::response::handle_previous(\%previous,$ad);
&Apache::lonxml::debug("submitted a $response<br />\n");
return '';
@@ -213,13 +237,15 @@ sub end_foilgroup {
my $style = $Apache::lonhomework::type;
my $direction = &Apache::lonxml::get_param('direction',$parstack,
$safeeval,'-2');
- if ( $style eq 'survey' && $target ne 'analyze') {
+ if ( (($style eq 'survey') || ($style eq 'surveycred') ||
+ ($style eq 'anonsurvey') || ($style eq 'anonsurveycred'))
+ && ($target ne 'analyze')) {
if ($target eq 'web' || $target eq 'tex') {
$result=&displayallfoils($direction, $target);
} elsif ( $target eq 'answer' ) {
$result=&displayallanswers();
} elsif ( $target eq 'grade' ) {
- $result=&storesurvey();
+ $result=&storesurvey($style);
}
$answer_count = scalar(@{$Apache::response::foilgroup{'names'}});
@@ -310,11 +336,24 @@ sub displayallfoils {
my $i =0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
- my $lastresponse=
- $Apache::lonhomework::history{"resource.$part.$id.submission"};
+ my ($lastresponse,$newvariation,$showanswer);
+ if ((($Apache::lonhomework::history{"resource.$part.type"} eq 'randomizetry') ||
+ ($Apache::lonhomework::type eq 'randomizetry')) &&
+ ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
+ if ($env{'form.'.$part.'.rndseed'} ne
+ $Apache::lonhomework::history{"resource.$part.rndseed"}) {
+ $newvariation = 1;
+ }
+ }
+ $showanswer = &Apache::response::show_answer();
+ unless ((($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') || ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred')) && (defined($env{'form.grade_symb'})) ||
+ ($newvariation && !$showanswer)) {
+ $lastresponse =
+ $Apache::lonhomework::history{"resource.$part.$id.submission"};
+ }
if ($direction eq 'horizontal') { $result.='<table><tr>'; }
my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
- if (&Apache::response::show_answer() ) {
+ if ($showanswer) {
foreach my $name (@names) {
if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
if (($direction eq 'horizontal') && ($target ne 'tex')) {
@@ -347,13 +386,22 @@ sub displayallfoils {
$result.="<td>";
} else {
if ($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 {
$result.="<br />";
}
}
if ($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 {
$result .= '<label>';
@@ -361,8 +409,9 @@ sub displayallfoils {
onchange=\"javascript:setSubmittedPart('$part');\"
type=\"radio\"
name=\"HWVAL_$Apache::inputtags::response['-1']\"
- value=\"$temp\" ";
- if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
+ value=\"$temp\"";
+
+ if (defined($lastresponse{$name})) { $result .= ' checked="checked"'; }
$result .= ' />'.$Apache::response::foilgroup{$name.'.text'}.
'</label>';
}
@@ -380,33 +429,6 @@ 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,$randomize)=@_;
@@ -441,8 +463,12 @@ sub whichfoils {
&Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in <foilgroup>",'<>&"'));
}
}
- if (!$havetrue && $Apache::lonhomework::type ne 'survey') {
- &Apache::lonxml::error("There are no true statements available.<br />");
+ if ((!$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.').'<br />');
}
} else {
my $current=0;
@@ -501,9 +527,13 @@ 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')) {
$dosplice=0;
- &Apache::lonxml::error("There are no true statements available.<br />");
+ &Apache::lonxml::error(&mt('There are no true statements available.').'<br />');
}
#insert the true statement, keeping track of where it wants to be
if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) {
@@ -598,7 +628,18 @@ sub displayfoils {
my $temp=0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
- my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
+ my ($lastresponse,$newvariation);
+ if ((($Apache::lonhomework::history{"resource.$part.type"} eq 'randomizetry') ||
+ ($Apache::lonhomework::type eq 'randomizetry')) &&
+ ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
+ if ($env{'form.'.$part.'.rndseed'} ne
+ $Apache::lonhomework::history{"resource.$part.rndseed"}) {
+ $newvariation = 1;
+ }
+ }
+ unless ($newvariation) {
+ $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
+ }
my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
if ($target ne 'tex' && $direction eq 'horizontal') {
$result.="<table><tr>";
@@ -617,8 +658,8 @@ sub displayfoils {
"<input type=\"radio\"
onchange=\"javascript:setSubmittedPart('$part');\"
name=\"HWVAL_$Apache::inputtags::response['-1']\"
- value=\"$temp\" ";
- if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
+ value=\"$temp\"";
+ if (defined($lastresponse{$name})) { $result .= ' checked="checked"'; }
$result .= ' />'.$Apache::response::foilgroup{$name.'.text'}."</label>";
} else {
if ($Apache::lonhomework::type eq 'exam') {
@@ -632,8 +673,15 @@ 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') {
$result.="</td>";
@@ -764,11 +812,14 @@ sub end_foil {
if ($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 ($name eq "0") {
+ &Apache::lonxml::error(&mt('Foil name [_1] is not supported. Please choose another name.','<b><tt>'.$name.'</tt></b>'));
+ }
if (defined($Apache::response::foilnames{$name})) {
- &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
+ &Apache::lonxml::error(&mt('Foil name [_1] appears more than once. Foil names need to be unique.','<b><tt>'.$name.'</tt></b>'));
}
$Apache::response::foilnames{$name}++;
my $location =&Apache::lonxml::get_param('location',$parstack,
@@ -799,4 +850,87 @@ 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