--- loncom/homework/radiobuttonresponse.pm 2004/12/23 17:08:22 1.97
+++ loncom/homework/radiobuttonresponse.pm 2006/12/19 11:05:21 1.110
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# mutliple choice style responses
#
-# $Id: radiobuttonresponse.pm,v 1.97 2004/12/23 17:08:22 albertel Exp $
+# $Id: radiobuttonresponse.pm,v 1.110 2006/12/19 11:05:21 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -30,6 +30,7 @@ package Apache::radiobuttonresponse;
use strict;
use HTML::Entities();
use Apache::lonlocal;
+use Apache::lonnet;
BEGIN {
&Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
@@ -59,12 +60,14 @@ sub start_radiobuttonresponse {
$token,'4').
&Apache::edit::select_arg('Randomize Foil Order','randomize',
['yes','no'],$token).
+ &Apache::edit::select_arg('Display Direction','direction',
+ ['vertical','horizontal'],$token).
&Apache::edit::end_row().
&Apache::edit::start_spanning_row()."\n";
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'max',
- 'randomize');
+ 'randomize','direction');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
} elsif ($target eq 'tex') {
my $type=&Apache::lonxml::get_param('TeXtype',$parstack,$safeeval,
@@ -114,8 +117,8 @@ sub start_foilgroup {
}
sub storesurvey {
- if ( !defined($ENV{'form.submitted'})) { return ''; }
- my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
+ if ( !&Apache::response::submitted() ) { return ''; }
+ my $response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']};
&Apache::lonxml::debug("Here I am!:$response:");
if ( $response !~ /[0-9]+/) { return ''; }
my $part = $Apache::inputtags::part;
@@ -137,12 +140,12 @@ sub grade_response {
my ($max,$randomize)=@_;
#keep the random numbers the same must always call this
my ($answer,@whichfoils)=&whichfoils($max,$randomize);
- if (!defined($ENV{'form.submitted'})) { return; }
+ if ( !&Apache::response::submitted() ) { return; }
my $response;
- if ($ENV{'form.submitted'} eq 'scantron') {
+ if ($env{'form.submitted'} eq 'scantron') {
$response=&Apache::response::getresponse();
} else {
- $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
+ $response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']};
}
if ( $response !~ /[0-9]+/) { return; }
my $part=$Apache::inputtags::part;
@@ -176,7 +179,7 @@ sub end_foilgroup {
$safeeval,'-2');
if ( $style eq 'survey' && $target ne 'analyze') {
if ($target eq 'web' || $target eq 'tex') {
- $result=&displayallfoils($direction);
+ $result=&displayallfoils($direction, $target);
} elsif ( $target eq 'answer' ) {
$result=&displayallanswers();
} elsif ( $target eq 'grade' ) {
@@ -228,11 +231,15 @@ sub getfoilcounts {
}
sub displayallfoils {
- my ($direction)=@_;
+ my ($direction, $target)=@_;
my $result;
&Apache::lonxml::debug("survey style display");
- my @names = @{ $Apache::response::foilgroup{'names'} };
+ my @names;
+ if ( $Apache::response::foilgroup{'names'} ) {
+ @names= @{ $Apache::response::foilgroup{'names'} };
+ }
my $temp=0;
+ my $i =0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
my $lastresponse=
@@ -242,19 +249,27 @@ sub displayallfoils {
if (&Apache::response::show_answer() ) {
foreach my $name (@names) {
if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
- if ($direction eq 'horizontal') {
+ if (($direction eq 'horizontal') && ($target ne 'tex')) {
$result.="<td>";
} else {
- $result.="<br />";
+ if ($target eq 'tex') {
+ $result .= '\item \vskip -2mm ';
+ } else {
+ $result.="<br />";
+ }
}
if (defined($lastresponse{$name})) {
- $result.='<b>';
+ if ($target eq 'tex') {
+ $result .= '}';
+ } else {
+ $result.='<b>';
+ }
}
$result .= $Apache::response::foilgroup{$name.'.text'};
- if (defined($lastresponse{$name})) {
+ if (defined($lastresponse{$name}) && ($target ne 'tex')) {
$result.='</b>';
}
- if ($direction eq 'horizontal') { $result.="</td>"; }
+ if (($direction eq 'horizontal') && ($target ne 'tex')) { $result.="</td>"; }
}
}
} else {
@@ -263,19 +278,32 @@ sub displayallfoils {
if ($direction eq 'horizontal') {
$result.="<td>";
} else {
- $result.="<br />";
+ if ($target eq 'tex') {
+ $result .= '\item \vskip -2mm ';
+ } else {
+ $result.="<br />";
+ }
+ }
+ if ($target eq 'tex') {
+ $result .= '$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs
+ $i++;
+ } else {
+ $result .= '<label>';
+ $result.="<input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
+ if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
+ $result .= ' />'.$Apache::response::foilgroup{$name.'.text'}.
+ '</label>';
}
- $result .= '<label>';
- $result.="<input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
- if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
- $result .= '>'.$Apache::response::foilgroup{$name.'.text'}.
- '</label>';
$temp++;
- if ($direction eq 'horizontal') { $result.="</td>"; }
+ if ($target ne 'tex') {
+ if (($direction eq 'horizontal') && ($target ne 'tex')) { $result.="</td>"; }
+ } else {
+ $result.='\vskip 0 mm ';
+ }
}
}
}
- if ($direction eq 'horizontal') { $result.='</tr></table>'; }
+ if (($direction eq 'horizontal') && ($target ne 'tex')) { $result.='</tr></table>'; }
return $result;
}
@@ -288,7 +316,7 @@ sub whichfoils {
my ($truecnt,$falsecnt) = &getfoilcounts();
my $count=0;
# we will add in 1 of the true statements
- if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
+ if ( $max>0 && ($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; $max=$count; }
my $answer=int(&Math::Random::random_uniform() * ($count));
&Apache::lonxml::debug("Count is $count, $answer is $answer");
my @names;
@@ -481,7 +509,7 @@ sub displayfoils {
$result.= '<label>';
$result.="<input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
- $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</label>";
+ $result .= ' />'.$Apache::response::foilgroup{$name.'.text'}."</label>";
} else {
if ($Apache::lonhomework::type eq 'exam') {
$result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs
@@ -504,7 +532,10 @@ sub displayfoils {
}
sub displayallanswers {
- my @names = @{ $Apache::response::foilgroup{'names'} };
+ my @names;
+ if ( $Apache::response::foilgroup{'names'} ) {
+ @names= @{ $Apache::response::foilgroup{'names'} };
+ }
my $result=&Apache::response::answer_header('radiobuttonresponse');
foreach my $name (@names) {
@@ -519,10 +550,15 @@ sub displayanswers {
my ($max,$randomize)=@_;
my ($answer,@whichopt) = &whichfoils($max,$randomize);
my $result=&Apache::response::answer_header('radiobuttonresponse');
+ if ($Apache::lonhomework::type eq 'exam') {
+ my $correct = ('A'..'Z')[$answer];
+ $result.=&Apache::response::answer_part('radiobuttonresponse',
+ $correct);
+ }
foreach my $name (@whichopt) {
$result.=&Apache::response::answer_part('radiobuttonresponse',
- $Apache::response::foilgroup{$name.'.value'})
- }
+ $Apache::response::foilgroup{$name.'.value'});
+ }
$result.=&Apache::response::answer_footer('radiobuttonresponse');
return $result;
}
@@ -606,7 +642,10 @@ sub end_foil {
my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
if ($value ne 'unused') {
my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
- if (!$name) { $name=$Apache::lonxml::curdepth; }
+ if ($name eq "") {
+ &Apache::lonxml::warning("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 <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
}