package HTML::FormHandler::Field::HtmlArea;
# ABSTRACT: input HTML in a textarea
use Moose;
extends 'HTML::FormHandler::Field::TextArea';
use HTML::Tidy;
use File::Temp;
our $VERSION = '0.01';
my $tidy;
has '+widget' => ( default => 'TextArea' );
sub validate {
my $field = shift;
return unless $field->next::method;
$tidy ||= $field->tidy;
$tidy->clear_messages;
# parse doesn't pass the config file in HTML::Tidy.
$tidy->clean( $field->input );
my $ok = 1;
for ( $tidy->messages ) {
$field->add_error( $_->as_string );
$ok = 0;
}
return $ok;
}
# Parses config file. Do it once.
my $tidy_config;
sub tidy {
my $field = shift;
$tidy_config ||= $field->init_tidy;
my $t = HTML::Tidy->new( { config_file => $tidy_config } );
$t->ignore( text => qr/DOCTYPE/ );
$t->ignore( text => qr/missing 'title'/ );
# $t->ignore( type => TIDY_WARNING );
return $t;
}
sub init_tidy {
my $tidy_conf = <<EOF;
char-encoding: utf8
input-encoding: utf8
output-xhtml: yes
logical-emphasis: yes
quiet: yes
show-body-only: yes
wrap: 45
EOF
my $tidy_file = File::Temp->new( UNLINK => 1 );
print $tidy_file $tidy_conf;
close $tidy_file;
return $tidy_file;
}
__PACKAGE__->meta->make_immutable;
use namespace::autoclean;
1;
__END__
=pod
=head1 NAME
HTML::FormHandler::Field::HtmlArea - input HTML in a textarea
=head1 VERSION
version 0.40020
=head1 SYNOPSIS
See L<HTML::FormHandler>
=head1 DESCRIPTION
Field validates using HTML::Tidy. A simple Tidy configuration file
is created and written to disk each time the field is validated.
Widget type is 'textarea'.
=head1 DEPENDENCIES
L<HTML::Tidy> L<File::Temp>
=head1 AUTHOR
FormHandler Contributors - see HTML::FormHandler
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by Gerda Shank.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut