use strict;
+use Scalar::Util qw(blessed);
+
# Parameters:
# 1. The template's file name
# 2. A reference to the Form object
}
sub _get_loop_variable {
- my $self = shift;
- my $var = shift;
- my $get_array = shift;
- my @indices = @_;
-
+ my ($self, $var, $get_array, @indices) = @_;
my $form = $self->{form};
- my $value;
+ my ($value, @methods);
+
+ if ($var =~ m/\./) {
+ ($var, @methods) = split m/\./, $var;
+ }
if (($get_array || @indices) && (ref $form->{TEMPLATE_ARRAYS} eq 'HASH') && (ref $form->{TEMPLATE_ARRAYS}->{$var} eq 'ARRAY')) {
$value = $form->{TEMPLATE_ARRAYS}->{$var};
$value = $value->[$indices[$i]];
}
+ for my $part (@methods) {
+ if (ref($value) =~ m/^(?:Form|HASH)$/) {
+ $value = $value->{$part};
+ } elsif (blessed($value) && $value->can($part)) {
+ $value = $value->$part;
+ } else {
+ $value = '';
+ last;
+ }
+ }
+
return $value;
}