--- loncom/homework/radiobuttonresponse.pm 2006/12/19 11:05:21 1.110
+++ loncom/homework/radiobuttonresponse.pm 2007/06/29 12:49:10 1.121
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# mutliple choice style responses
#
-# $Id: radiobuttonresponse.pm,v 1.110 2006/12/19 11:05:21 foxr Exp $
+# $Id: radiobuttonresponse.pm,v 1.121 2007/06/29 12:49:10 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -31,18 +31,38 @@ use strict;
use HTML::Entities();
use Apache::lonlocal;
use Apache::lonnet;
+use Apache::response;
+
+my $default_bubbles_per_line = 10;
+
BEGIN {
&Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
}
+sub bubble_line_count {
+ my ($numfoils, $bubbles_per_line) = @_;
+ my $bubble_lines;
+ $bubble_lines = int($numfoils / $bubbles_per_line);
+ if (($numfoils % $bubbles_per_line) != 0) {
+ $bubble_lines++;
+ }
+ return $bubble_lines;
+
+}
+
+
sub start_radiobuttonresponse {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
+
+
+
#when in a radiobutton response use these
&Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
push (@Apache::lonxml::namespace,'radiobuttonresponse');
my $id = &Apache::response::start_response($parstack,$safeeval);
+
%Apache::hint::radiobutton=();
undef(%Apache::response::foilnames);
if ($target eq 'meta') {
@@ -136,17 +156,25 @@ sub storesurvey {
return '';
}
+
sub grade_response {
- my ($max,$randomize)=@_;
+ my ($max,$randomize, $bubbles_per_line)=@_;
#keep the random numbers the same must always call this
my ($answer,@whichfoils)=&whichfoils($max,$randomize);
if ( !&Apache::response::submitted() ) { return; }
my $response;
+
if ($env{'form.submitted'} eq 'scantron') {
- $response=&Apache::response::getresponse();
+ $response = &Apache::response::getresponse(1,undef,
+ &bubble_line_count(scalar(@whichfoils),
+ $bubbles_per_line),
+ $bubbles_per_line);
+
} else {
$response = $env{'form.HWVAL_'.$Apache::inputtags::response['-1']};
}
+
+
if ( $response !~ /[0-9]+/) { return; }
my $part=$Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
@@ -172,6 +200,16 @@ sub end_foilgroup {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
my $result;
+ my $bubble_lines;
+ my $bubbles_per_line;
+ my $answer_count;
+ my $id = $Apache::inputtags::response['-1'];
+ $bubbles_per_line =
+ &Apache::response::get_response_param($Apache::inputtags::part."_$id",
+ 'numbubbles',
+ $default_bubbles_per_line);
+
+
if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
$target eq 'tex' || $target eq 'analyze') {
my $style = $Apache::lonhomework::type;
@@ -185,20 +223,30 @@ sub end_foilgroup {
} elsif ( $target eq 'grade' ) {
$result=&storesurvey();
}
+ $answer_count = scalar(@{$Apache::response::foilgroup{'names'}});
+
} else {
+
my $name;
my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,
'-2');
my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
$safeeval,'-2');
+ my @shown = &whichfoils($max,$randomize);
+ $answer_count = scalar(@shown);
+
if ($target eq 'web' || $target eq 'tex') {
- $result=&displayfoils($target,$max,$randomize,$direction);
+ $result=&displayfoils($target,
+ $max,
+ $randomize,
+ $direction,
+ $bubbles_per_line);
} elsif ($target eq 'answer' ) {
$result=&displayanswers($max,$randomize);
} elsif ( $target eq 'grade') {
- &grade_response($max,$randomize);
+ &grade_response($max,$randomize,
+ $bubbles_per_line);
} elsif ( $target eq 'analyze') {
- my @shown = &whichfoils($max,$randomize);
&Apache::response::analyze_store_foilgroup(\@shown,
['text','value','location']);
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
@@ -206,9 +254,15 @@ sub end_foilgroup {
('true','false'));
}
}
+ $Apache::lonxml::post_evaluate=0;
}
+ if ($target eq 'web') {
+ &Apache::response::setup_prior_tries_hash(\&format_prior_answer,
+ [\%Apache::response::foilgroup]);
+ }
+ $bubble_lines = &bubble_line_count($answer_count, $bubbles_per_line);
&Apache::response::poprandomnumber();
- &Apache::lonxml::increment_counter();
+ &Apache::lonxml::increment_counter($bubble_lines);
return $result;
}
@@ -230,14 +284,26 @@ sub getfoilcounts {
return ($truecnt,$falsecnt);
}
+sub format_prior_answer {
+ my ($mode,$answer,$other_data) = @_;
+ my $foil_data = $other_data->[0];
+ my %response = &Apache::lonnet::str2hash($answer);
+ my ($name) = keys(%response);
+ return '<span class="LC_prior_radiobutton">'.
+ $foil_data->{$name.'.text'}.'</span>';
+
+}
+
sub displayallfoils {
my ($direction, $target)=@_;
my $result;
&Apache::lonxml::debug("survey style display");
my @names;
+ &Apache::lonnet::loghthis("Display all foils");
if ( $Apache::response::foilgroup{'names'} ) {
@names= @{ $Apache::response::foilgroup{'names'} };
}
+
my $temp=0;
my $i =0;
my $id=$Apache::inputtags::response['-1'];
@@ -289,7 +355,11 @@ sub displayallfoils {
$i++;
} else {
$result .= '<label>';
- $result.="<input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
+ $result.="<input
+ onchange=\"javascript:setSubmittedPart('$part');\"
+ type=\"radio\"
+ name=\"HWVAL_$Apache::inputtags::response['-1']\"
+ value=\"$temp\" ";
if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
$result .= ' />'.$Apache::response::foilgroup{$name.'.text'}.
'</label>';
@@ -303,6 +373,7 @@ sub displayallfoils {
}
}
}
+
if (($direction eq 'horizontal') && ($target ne 'tex')) { $result.='</tr></table>'; }
return $result;
}
@@ -444,7 +515,7 @@ sub whichfoils {
}
sub displayfoils {
- my ($target,$max,$randomize,$direction)=@_;
+ my ($target,$max,$randomize,$direction, $bubbles_per_line)=@_;
my $result;
my ($answer,@whichfoils)=&whichfoils($max,$randomize);
@@ -489,6 +560,7 @@ sub displayfoils {
} else {
my @alphabet = ('A'..'Z');
my $i = 0;
+ my $bubble_number = 0;
my $temp=0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
@@ -507,13 +579,23 @@ sub displayfoils {
}
if ($target ne 'tex') {
$result.= '<label>';
- $result.="<input type=\"radio\" name=\"HWVAL_$Apache::inputtags::response['-1']\" value=\"$temp\" ";
+ $result.=
+ "<input type=\"radio\"
+ onchange=\"javascript:setSubmittedPart('$part');\"
+ name=\"HWVAL_$Apache::inputtags::response['-1']\"
+ value=\"$temp\" ";
if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
$result .= ' />'.$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
$i++;
+ $bubble_number++;
+ if($bubble_number >= $bubbles_per_line) {
+ $i = 0;
+ $bubble_number = 0;
+ $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
+ }
} else {
$result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
}
@@ -536,7 +618,6 @@ sub displayallanswers {
if ( $Apache::response::foilgroup{'names'} ) {
@names= @{ $Apache::response::foilgroup{'names'} };
}
-
my $result=&Apache::response::answer_header('radiobuttonresponse');
foreach my $name (@names) {
$result.=&Apache::response::answer_part('radiobuttonresponse',