56 lines
992 B
Perl
56 lines
992 B
Perl
package template_helpers;
|
|
use strict;
|
|
use warnings;
|
|
use Exporter 'import';
|
|
|
|
our @EXPORT = qw( to_template simple_page );
|
|
|
|
use string_helpers 'simple_escape';
|
|
|
|
my $template = Template->new(
|
|
{
|
|
INTERPOLATE => 1,
|
|
POST_CHOMP => 1,
|
|
EVAL_PERL => 1,
|
|
TRIM => 1
|
|
});
|
|
|
|
sub pretty_error($)
|
|
{
|
|
my $error = simple_escape(shift);
|
|
<< "END_ERROR";
|
|
<span class="e-error error-pad">
|
|
$error
|
|
</span>
|
|
END_ERROR
|
|
}
|
|
|
|
sub to_template
|
|
{
|
|
my ($vars, $data) = @_;
|
|
my $result;
|
|
|
|
return 0 unless ref $data;
|
|
return 0 unless ref $vars;
|
|
|
|
# TODO HTML error formatting
|
|
$template->process($data, $vars, \$result) ||
|
|
return pretty_error($template->error());
|
|
|
|
$result;
|
|
}
|
|
|
|
# Generic simple page with only session data and pages.
|
|
# Pretty commonly done, so useful function.
|
|
sub simple_page
|
|
{
|
|
my ($ssn, $data, $page) = @_;
|
|
|
|
my %vars = (
|
|
prefix => '',
|
|
ssn => $ssn,
|
|
);
|
|
|
|
to_template(\%vars, \$data->{$page});
|
|
}
|