--- loncom/homework/radiobuttonresponse.pm 2002/09/23 22:32:41 1.49
+++ loncom/homework/radiobuttonresponse.pm 2002/10/02 18:12:51 1.54
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# mutliple choice style responses
#
-# $Id: radiobuttonresponse.pm,v 1.49 2002/09/23 22:32:41 albertel Exp $
+# $Id: radiobuttonresponse.pm,v 1.54 2002/10/02 18:12:51 sakharuk Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -156,7 +156,6 @@ sub end_foilgroup {
}
sub getfoilcounts {
- my ($max)=@_;
my @names;
my $truecnt=0;
my $falsecnt=0;
@@ -171,7 +170,7 @@ sub getfoilcounts {
$falsecnt++;
}
}
- return ($truecnt,$falsecnt,$max);
+ return ($truecnt,$falsecnt);
}
sub displayallfoils {
@@ -215,11 +214,11 @@ sub whichfoils {
my @truelist;
my @falselist;
my @whichfalse =();
- my ($truecnt,$falsecnt,$max) = &getfoilcounts($max);
+ 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; }
- my $answer=int(rand($count));
+ my $answer=int(&Math::Random::random_uniform() * ($count));
&Apache::lonxml::debug("Count is $count, $answer is $answer");
my @names;
if ( $Apache::response::foilgroup{'names'} ) {
@@ -269,7 +268,7 @@ sub whichfoils {
}
}
#pick a true statement
- my $whichtrue = int(rand($#truelist+1));
+ my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));
&Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
my $numinserted;
my (@toplist, @bottomlist);
@@ -278,7 +277,7 @@ sub whichfoils {
# which false is randomized, toplist bottomlist are in order
while ((($numinserted) < $max-1) && ($#falselist > -1)) {
&Apache::lonxml::debug("Have $#whichfalse max is $max");
- my $afalse=int(rand($#falselist+1));
+ my $afalse=int(&Math::Random::random_uniform() * ($#falselist+1));
&Apache::lonxml::debug("From $#falselist elms, picking $afalse");
$afalse=splice(@falselist,$afalse,1);
&Apache::lonxml::debug("Picked $afalse");
@@ -314,7 +313,10 @@ sub whichfoils {
$answer+=$topcount+$#whichfalse+1;
$dosplice=0;
} else {
- if ($topcount>0) { $answer = int(rand($#whichfalse+1))+$topcount; }
+ if ($topcount>0) {
+ $answer = int(&Math::Random::random_uniform() * ($#whichfalse+1))
+ + $topcount;
+ }
}
#add the top items to the top, bottom items to the bottom
for (my $i=0;$i<=$#toplist;$i++) {
@@ -357,7 +359,7 @@ sub displayfoils {
}
}
} else {
- my $temp=0;
+ my $temp=0;
my $id=$Apache::inputtags::response['-1'];
my $part=$Apache::inputtags::part;
my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
@@ -367,8 +369,14 @@ sub displayfoils {
$result.="
\n";
+ $result .= '
A: Correct | B: Incorrect |