--- loncom/homework/radiobuttonresponse.pm 2002/09/23 22:32:41 1.49
+++ loncom/homework/radiobuttonresponse.pm 2003/04/04 23:35:17 1.65
@@ -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 1.65 2003/04/04 23:35:17 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -42,6 +42,7 @@ sub start_radiobuttonresponse {
&Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
push (@Apache::lonxml::namespace,'radiobuttonresponse');
my $id = &Apache::response::start_response($parstack,$safeeval);
+ %Apache::hint::radiobutton=();
if ($target eq 'meta') {
$result=&Apache::response::meta_package_write('radiobuttonresponse');
} elsif ($target eq 'edit' ) {
@@ -79,10 +80,15 @@ sub end_radiobuttonresponse {
%Apache::response::foilgroup=();
sub start_foilgroup {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result;
%Apache::response::foilgroup=();
$Apache::radiobuttonresponse::conceptgroup=0;
&Apache::response::setrandomnumber();
- return '';
+ if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+ $result.='\item[\textbf{'.$Apache::lonxml::counter.'}.]';
+ }
+ return $result;
}
sub storesurvey {
@@ -102,12 +108,23 @@ sub storesurvey {
sub grade_response {
my ($max,$randomize)=@_;
+ #keep the random numbers the same must always call this
+ my ($answer,@whichfoils)=&whichfoils($max,$randomize);
if (!defined($ENV{'form.submitted'})) { return; }
- my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
+ my $response;
+ if ($ENV{'form.submitted'} eq 'scantron') {
+ my %let_to_num=('A'=>0,'B'=>1,'C'=>2,'D'=>3,'E'=>4,'F'=>5,'G'=>6,
+ 'H'=>7,'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13,
+ 'O'=>14,'P'=>15,'Q'=>16,'R'=>17,'S'=>18,'T'=>19,'U'=>20,
+ 'V'=>21,'W'=>22,'X'=>23,'Y'=>24,'Z'=>25);
+ $response = $ENV{'scantron.'.$Apache::lonxml::counter.'.answer'};
+ $response = $let_to_num{$response};
+ } else {
+ $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
+ }
if ( $response !~ /[0-9]+/) { return; }
my $part=$Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
- my ($answer,@whichfoils)=&whichfoils($max,$randomize);
my %responsehash;
$responsehash{$whichfoils[$response]}=$response;
my $responsestr=&Apache::lonnet::hash2str(%responsehash);
@@ -152,11 +169,13 @@ sub end_foilgroup {
}
}
}
+ if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+ &Apache::lonxml::increment_counter();
+ }
return $result;
}
sub getfoilcounts {
- my ($max)=@_;
my @names;
my $truecnt=0;
my $falsecnt=0;
@@ -171,7 +190,7 @@ sub getfoilcounts {
$falsecnt++;
}
}
- return ($truecnt,$falsecnt,$max);
+ return ($truecnt,$falsecnt);
}
sub displayallfoils {
@@ -215,11 +234,11 @@ 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'} ) {
@@ -269,16 +288,15 @@ 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);
my $topcount=0;
# assign everyone to either toplist/bottomlist or whichfalse
# which false is randomized, toplist bottomlist are in order
- while ((($numinserted) < $max-1) && ($#falselist > -1)) {
+ while ((($#whichfalse) < $max-2) && ($#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 +332,10 @@ 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++) {
@@ -335,15 +356,19 @@ sub displayfoils {
my $result;
my ($answer,@whichfoils)=&whichfoils($max,$randomize);
- if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ || ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER')) {
+ my $part=$Apache::inputtags::part;
+ my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
+ my $status=$Apache::inputtags::status[-1];
+ if ( ($target ne 'tex') &&
+ (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) ) {
foreach my $name (@whichfoils) {
if ($target ne 'tex') {
$result.="<br />";
} else {
- $result.='\vskip 0 mm \item ';
+ $result.='\item \vskip -2 mm ';
}
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
- if ($target ne 'tex') { $result.='Correct:<b>'; } else { $result.='Correct: ';}
+ if ($target ne 'tex') { $result.='Correct:<b>'; } else { $result.='Correct: \textbf{';}
} else {
$result.='Incorrect:';
}
@@ -353,22 +378,31 @@ sub displayfoils {
$result.=$Apache::response::foilgroup{$name.'.text'};
}
if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
- if ($target ne 'tex') { $result.='</b>';}
+ if ($target ne 'tex') { $result.='</b>';} else {$result.='}';}
}
}
} else {
- my $temp=0;
+ my @alphabet = ('A'..'Z');
+ my $i = 0;
+ 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=&Apache::lonnet::str2hash($lastresponse);
foreach my $name (@whichfoils) {
if ($target ne 'tex') {
- $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
+ my $ValueForInput;
+ if ($Apache::lonhomework::type ne 'exam') {$ValueForInput=$temp;} else {$ValueForInput=$alphabet[$temp];}
+ $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$ValueForInput\" ";
if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
$result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
} else {
- $result .= '\item '.$Apache::response::foilgroup{$name.'.text'};
+ if ($Apache::lonhomework::type eq 'exam') {
+ $result .= '{\small \textbf{'.$alphabet[$i].'}}$\bigcirc$'.$Apache::response::foilgroup{$name.'.text'}.'\\\\'; #' stupid emacs
+ $i++;
+ } else {
+ $result .= '\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
+ }
}
$temp++;
}
@@ -413,7 +447,7 @@ sub end_conceptgroup {
if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
my @names = @{ $Apache::response::conceptgroup{'names'} };
- my $pick=int(rand($#names+1));
+ my $pick=int(&Math::Random::random_uniform() * ($#names+1));
my $name=$names[$pick];
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
@@ -422,6 +456,10 @@ sub end_conceptgroup {
my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
$Apache::response::foilgroup{"$name.concept"} = $concept;
&Apache::lonxml::debug("Selecting $name in $concept");
+ my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
+ push(@{ $Apache::hint::radiobutton{"$part_id.concepts"} },$concept);
+ $Apache::hint::radiobutton{"$part_id.concept.$concept"}=
+ $Apache::response::conceptgroup{'names'};
}
} elsif ($target eq 'edit') {
$result=&Apache::edit::end_table();
@@ -444,8 +482,12 @@ sub start_foil {
$result.=&Apache::edit::text_arg('Name:','name',$token);
$result.=&Apache::edit::select_or_text_arg('Correct Option:','value',
['unused','true','false'],$token);
- $result.=&Apache::edit::select_arg('Location:','location',
- ['random','bottom','top'],$token);
+ my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
+ $safeeval,'-3');
+ if ($randomize ne 'no') {
+ $result.=&Apache::edit::select_arg('Location:','location',
+ ['random','top','bottom'],$token);
+ }
$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,