--- loncom/homework/radiobuttonresponse.pm 2002/08/05 18:24:05 1.46
+++ loncom/homework/radiobuttonresponse.pm 2002/09/23 19:09:52 1.48
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# mutliple choice style responses
#
-# $Id: radiobuttonresponse.pm,v 1.46 2002/08/05 18:24:05 sakharuk Exp $
+# $Id: radiobuttonresponse.pm,v 1.48 2002/09/23 19:09:52 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -51,11 +51,14 @@ sub start_radiobuttonresponse {
."
 ".&Apache::edit::end_row()
.&Apache::edit::start_spanning_row();
- $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
- &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
+ $result.=
+ &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
+ &Apache::edit::select_arg('Randomize Foil Order','randomize',
+ ['yes','no'],$token).
+ &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,
- $safeeval,'max');
+ $safeeval,'max','randomize');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
} elsif ($target eq 'tex') {
$result .= '\begin{enumerate}';
@@ -98,13 +101,13 @@ sub storesurvey {
}
sub grade_response {
- my ($max,$answer)=@_;
+ my ($max,$answer,$randomize)=@_;
if (!defined($ENV{'form.submitted'})) { return; }
my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
if ( $response !~ /[0-9]+/) { return; }
my $part=$Apache::inputtags::part;
my $id = $Apache::inputtags::response['-1'];
- my @whichfoils=&whichfoils($max,$answer);
+ my @whichfoils=&whichfoils($max,$answer,$randomize);
my %responsehash;
$responsehash{$whichfoils[$response]}=$response;
my $responsestr=&Apache::lonnet::hash2str(%responsehash);
@@ -143,12 +146,14 @@ sub end_foilgroup {
if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
my $answer = int(rand ($count));
&Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
+ my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
+ $safeeval,'-2');
if ($target eq 'web' || $target eq 'tex') {
- $result=&displayfoils($target,$max,$answer);
+ $result=&displayfoils($target,$max,$answer,$randomize);
} elsif ($target eq 'answer' ) {
- $result=&displayanswers($max,$answer);
+ $result=&displayanswers($max,$answer,$randomize);
} elsif ( $target eq 'grade') {
- &grade_response($max,$answer);
+ &grade_response($max,$answer,$randomize);
}
}
}
@@ -211,7 +216,7 @@ sub displayallfoils {
}
sub whichfoils {
- my ($max,$answer)=@_;
+ my ($max,$answer,$randomize)=@_;
my @truelist;
my @falselist;
@@ -223,6 +228,19 @@ sub whichfoils {
}
if (&Apache::response::showallfoils()) {
@whichfalse=@names;
+ } elsif ($randomize eq 'no') {
+ &Apache::lonxml::debug("No randomization");
+ my $havetrue=0;
+ foreach my $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ if (!$havetrue ) { push(@whichfalse,$name); $havetrue++; }
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
+ push (@whichfalse,$name);
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
+ } else {
+ &Apache::lonxml::error(&HTML::Entities::encode("No valid value assigned ($Apache::response::foilgroup{$name.'.value'}) for foil $name in "));
+ }
+ }
} else {
foreach my $name (@names) {
#result.=" $name is $Apache::response::foilgroup{$name.'.value'} ";
@@ -252,10 +270,10 @@ sub whichfoils {
}
sub displayfoils {
- my ($target,$max,$answer)=@_;
+ my ($target,$max,$answer,$randomize)=@_;
my $result;
- my @whichfoils=&whichfoils($max,$answer);
+ my @whichfoils=&whichfoils($max,$answer,$randomize);
if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ || ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER')) {
foreach my $name (@whichfoils) {
if ($target ne 'tex') {
@@ -299,8 +317,8 @@ sub displayfoils {
}
sub displayanswers {
- my ($max,$answer)=@_;
- my @whichopt = &whichfoils($max,$answer);
+ my ($max,$answer,$randomize)=@_;
+ my @whichopt = &whichfoils($max,$answer,$randomize);
my $result=&Apache::response::answer_header('radiobuttonresponse');
foreach my $name (@whichopt) {
$result.=&Apache::response::answer_part('radiobuttonresponse',
@@ -364,10 +382,12 @@ 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);
+ $result.=&Apache::edit::select_or_text_arg('Location:','location',
+ ['random','bottom','top'],$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,
- 'value','name');
+ 'value','name','location');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
}
return $result;
@@ -381,16 +401,19 @@ 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);
+ my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
if (!$name) { $name=$Apache::lonxml::curdepth; }
if ( $Apache::radiobuttonresponse::conceptgroup
&& !&Apache::response::showallfoils() ) {
push @{ $Apache::response::conceptgroup{'names'} }, $name;
$Apache::response::conceptgroup{"$name.value"} = $value;
$Apache::response::conceptgroup{"$name.text"} = $text;
+ $Apache::response::conceptgroup{"$name.location"} = $location;
} else {
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::response::foilgroup{"$name.value"} = $value;
$Apache::response::foilgroup{"$name.text"} = $text;
+ $Apache::response::foilgroup{"$name.location"} = $location;
}
}
}
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