package Form::Processor::Field::HtmlArea;
$Form::Processor::Field::HtmlArea::VERSION = '1.162360';
use strict;
use warnings;
use base 'Form::Processor::Field::TextArea';
use HTML::Tidy;
use File::Temp;
my $tidy;
sub init_widget {'textarea'}
sub validate {
my $field = shift;
return unless $field->SUPER::validate;
$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;
}
# ABSTRACT: Input HTML in a textarea
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Form::Processor::Field::HtmlArea - Input HTML in a textarea
=head1 VERSION
version 1.162360
=head1 SYNOPSIS
See L<Form::Processor>
=head1 DESCRIPTION
Field validates using HTML::Tidy. A simple Tidy configuration file
is created and written to disk each time the field is validated.
=head2 Widget
Fields can be given a widget type that is used as a hint for
the code that renders the field.
This field's widget type is: "textarea".
=head2 Subclass
Fields may inherit from other fields. This field
inherits from: "Textarea".
=head1 DEPENDENCIES
L<HTML::Tidy> L<File::Temp>
=head1 SUPPORT / WARRANTY
L<Form::Processor> is free software and is provided WITHOUT WARRANTY OF ANY KIND.
Users are expected to review software for fitness and usability.
=head1 AUTHOR
Bill Moseley <mods@hank.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Bill Moseley.
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