# The LearningOnline Network with CAPA
# iimage click response style
package Apache::imageresponse;
use strict;
sub BEGIN {
&Apache::lonxml::register('Apache::imageresponse',('imageresponse'));
}
sub start_imageresponse {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
#when in a radiobutton response use these
&Apache::lonxml::register('Apache::imageresponse',('foilgroup','foil','text','image','rectangle'));
my $id = &Apache::response::start_response($parstack,$safeeval);
return '';
}
sub end_imageresponse {
&Apache::response::end_response;
return '';
}
%Apache::response::foilgroup={};
sub start_foilgroup {
%Apache::response::foilgroup={};
return '';
}
sub setrandomnumber {
my $rndseed=&Apache::lonnet::rndseed();
$rndseed=unpack("%32i",$rndseed);
$rndseed=$rndseed
+&Apache::lonnet::numval($Apache::inputtags::part)
+&Apache::lonnet::numval($Apache::inputtags::response['-1']);
srand($rndseed);
return '';
}
sub end_foilgroup {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
}
sub start_conceptgroup {
}
sub end_conceptgroup {
}
$Apache::imageresponse::curname='';
sub start_foil {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web' || $target eq 'grade') {
my $args ='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
push @{ $Apache::response::foilgroup{'names'} }, $name;
$Apache::imageresponse::curname=$name;
}
return '';
}
sub end_foil {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
return '';
}
sub start_text {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web') {
$Apache::lonxml::redirection--;
}
return '';
}
sub end_text {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'web') {
my $name = $Apache::imageresponse::curname;
$Apache::response::foilgroup{"$name.text"} = $Apache::lonxml::outputstack;
if ($target eq 'web' ) {
$Apache::lonxml::redirection++;
if ($Apache::lonxml::redirection == 1) {
$Apache::lonxml::outputstack='';
}
}
}
return '';
}
sub start_image {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
}
sub end_image {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
}
sub start_rectangle {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
}
sub end_rectangle {
my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
}
1;
__END__
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