--- loncom/homework/radiobuttonresponse.pm 2001/01/08 21:52:04 1.2
+++ loncom/homework/radiobuttonresponse.pm 2001/08/06 19:36:27 1.21
@@ -1,53 +1,281 @@
-# The LearningOnline Network with CAPA
-# mutliple choice style responses
-
-# 11/23,11/24,11/28 Gerd Kortemeyer
+# The LON-CAPA radio button response handler
+#
+# Multiple choice style responses
+#
+# YEAR=2001
+# 1/8,1/11,1/12,1/15,1/19,2/5,2/19,2/21,2/22,3/1,4/23,5/4,5/31 Guy Albertelli
+# 6/1,6/2 Guy Albertelli
+# 8/6 Scott Harrison
package Apache::radiobuttonresponse;
use strict;
+# ======================================================================= BEGIN
sub BEGIN {
- &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse','foilgroup','foil'));
+ &Apache::lonxml::register('Apache::radiobuttonresponse',
+ ('radiobuttonresponse'));
}
+# ================================================= Start radio button response
sub start_radiobuttonresponse {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ #when in a radiobutton response use these
+ &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil',
+ 'conceptgroup'));
+ my $id = &Apache::response::start_response($parstack,$safeeval);
+ return '';
}
+# =================================================== End radio button response
sub end_radiobuttonresponse {
+ &Apache::response::end_response;
+ return '';
}
-%Apache::response::foilgroup={};
+%Apache::response::foilgroup = {};
+# ============================================================ Start foil group
sub start_foilgroup {
- %Apache::response::foilgroup={};
+ %Apache::response::foilgroup = {};
+ $Apache::radiobuttonresponse::conceptgroup = 0;
+ &Apache::response::setrandomnumber();
+ return '';
}
+# ================================================================ Store survey
+sub storesurvey {
+ if ( defined $ENV{'form.submitted'}) {
+ my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
+ &Apache::lonxml::debug("Here I am!:$response:");
+ if ( $response =~ /[^\s]/) {
+ my $id = $Apache::inputtags::response['-1'];
+ $Apache::lonhomework::results{"resource.$Apache::inputtags::part".
+ ".$id.submission"}=$response;
+ $Apache::lonhomework::results{"resource.$Apache::inputtags::part".
+ ".$id.awarddetail"}='SUBMITTED';
+ &Apache::lonxml::debug("submitted a $response
\n");
+ }
+ }
+ return '';
+}
+
+# ======================================= End foil group (return scalar string)
sub end_foilgroup {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- my $name;
- my $result;
- foreach $name ($Apache::response::foilgroup{'names'}) {
- $result.="
$name is $Apache::response::foilgroup{$name.'.value'} ";
- }
- return $result;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $result;
+ if ($target ne 'meta') {
+ my $style = &Apache::lonxml::get_param('style',$parstack,$safeeval,
+ '-2');
+ if ( $style eq 'survey' ) {
+ if ($target eq 'web') {
+ $result = &displayallfoils();
+ } elsif ( $target eq 'grade' ) {
+ $result = &storesurvey();
+ }
+ } else {
+ my $name;
+ my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
+ 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));
+ &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
+ if ($target eq 'web') {
+ $result=&displayfoils($max,$answer);
+ } elsif ( $target eq 'grade') {
+ if ( defined $ENV{'form.submitted'}) {
+ my $response = $ENV{'form.HWVAL'.
+ $Apache::inputtags::response['-1']};
+ if ( $response =~ /[^\s]/) {
+ my $id = $Apache::inputtags::response['-1'];
+ $Apache::lonhomework::results{"resource.".
+ $Apache::inputtags::part.".
+ $id.submission"} = $response;
+ &Apache::lonxml::debug("submitted a $response
".
+ "\n");
+ if ($response == $answer) {
+ $Apache::lonhomework::results{"resource.".
+ $Apache::inputtags::part.
+ ".$id.awarddetail"} = 'EXACT_ANS';
+ } else {
+ $Apache::lonhomework::results{"resource.".
+ $Apache::inputtags::part.
+ ".$id.awarddetail"} = 'INCORRECT';
+ }
+ }
+ }
+ }
+ }
+ }
+ return $result;
+}
+
+# ==================================== Get foil counts (return 3 element array)
+sub getfoilcounts {
+ my ($parstack,$safeeval)=@_;
+ my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
+ my @names = @{ $Apache::response::foilgroup{'names'} };
+ my $truecnt = 0;
+ my $falsecnt = 0;
+ my $name;
+ foreach $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ $truecnt++;
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
+ $falsecnt++;
+ }
+ }
+ return ($truecnt,$falsecnt,$max);
+}
+
+# ==================================== Display all foils (return scalar string)
+sub displayallfoils {
+ my $result;
+ &Apache::lonxml::debug("survey style display");
+ my @names = @{ $Apache::response::foilgroup{'names'} };
+ my $temp = 0;
+ my $id = $Apache::inputtags::response['-1'];
+ my $part = $Apache::inputtags::part;
+ my $lastresponse = $Apache::lonhomework::history{"resource.$part.$id.".
+ "submission"};
+ foreach my $name (@names) {
+ if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
+ $result .= "
\n";
+ $temp++;
+ }
+ }
+ return $result;
}
+# ======================================== Display foils (return scalar string)
+sub displayfoils {
+ my ($max,$answer) = @_;
+ my @names = @{ $Apache::response::foilgroup{'names'} };
+ my @truelist;
+ my @falselist;
+ my $result;
+ my $name;
+ foreach $name (@names) {
+ #result .= "
$name is $Apache::response::foilgroup{$name.'.value'} ";
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ push (@truelist,$name);
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
+ push (@falselist,$name);
+ } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
+ } else {
+ &Apache::lonxml::error("Unknown state ".
+ $Apache::response::foilgroup{$name.'.value'}.
+ " for $name in ");
+ }
+ }
+ my $whichtrue = int(rand($#truelist+1));
+ &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking ".
+ $whichtrue);
+ my @whichfalse = ();
+ while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
+ &Apache::lonxml::debug("Have $#whichfalse max is $max");
+ my $afalse = int(rand($#falselist+1));
+ &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
+ $afalse = splice(@falselist,$afalse,1);
+ &Apache::lonxml::debug("Picked $afalse");
+ push (@whichfalse,$afalse);
+ }
+ splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
+ &Apache::lonxml::debug("the true statement is $answer");
+ if ($Apache::lonhomework::history{
+ "resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
+ foreach $name (@whichfalse) {
+ $result .= "
";
+ if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
+ $result .= 'Correct';
+ } else {
+ $result.='Incorrect';
+ }
+ $result .= ":".$Apache::response::foilgroup{$name.'.text'}.
+ "\n";
+ }
+ } else {
+ my $temp=0;
+ my $id=$Apache::inputtags::response['-1'];
+ my $part=$Apache::inputtags::part;
+ my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.".
+ "submission"};
+ foreach $name (@whichfalse) {
+ $result.="
\n";
+ $temp++;
+ }
+ }
+ return $result."
";
+}
+
+# ========================================================= Start concept group
+sub start_conceptgroup {
+ $Apache::radiobuttonresponse::conceptgroup = 1;
+ %Apache::response::conceptgroup = {};
+ return '';
+}
+
+# =========================================================== End concept group
+sub end_conceptgroup {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ $Apache::radiobuttonresponse::conceptgroup = 0;
+ if ($target eq 'web' || $target eq 'grade') {
+ my @names = @{ $Apache::response::conceptgroup{'names'} };
+ my $pick = int rand $#names+1;
+ my $name = $names[$pick];
+ push @{ $Apache::response::foilgroup{'names'} }, $name;
+ $Apache::response::foilgroup{"$name.text"} =
+ $Apache::response::conceptgroup{"$name.text"};
+ $Apache::response::foilgroup{"$name.value"} =
+ $Apache::response::conceptgroup{"$name.value"};
+ my $concept =
+ &Apache::lonxml::get_param('concept',$parstack,$safeeval);
+ $Apache::response::foilgroup{"$name.concept"} = $concept;
+ &Apache::lonxml::debug("Selecting $name in $concept");
+ }
+ return '';
+}
+
+# ================================================================== Start foil
sub start_foil {
- $Apache::lonxml::redirection++;
+ &Apache::lonxml::startredirection;
+ return '';
}
+# ==================================================================== End foil
sub end_foil {
- my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
- my $args ='';
- if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
- my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
- push @{ $Apache::response::foilgroup{'names'} }, $name;
- my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
- $Apache::response::foilgroup{"$name.value"} = $value;
- $Apache::response::foilgroup{"$name.text"} = $Apache::lonxml::outputstack;
- $Apache::lonxml::redirection--;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
+ my $text = '';
+ if ($target eq 'web') { $text = &Apache::lonxml::endredirection; }
+ if ($target eq 'web' || $target eq 'grade') {
+ my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
+ if ($value ne 'unused') {
+ my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
+ if ( $Apache::radiobuttonresponse::conceptgroup ) {
+ push @{ $Apache::response::conceptgroup{'names'} }, $name;
+ $Apache::response::conceptgroup{"$name.value"} = $value;
+ $Apache::response::conceptgroup{"$name.text"} = $text;
+ } else {
+ push @{ $Apache::response::foilgroup{'names'} }, $name;
+ $Apache::response::foilgroup{"$name.value"} = $value;
+ $Apache::response::foilgroup{"$name.text"} = $text;
+ }
+ }
+ }
return '';
}
1;
+
__END__