File Coverage

blib/lib/Tags/HTML/Form/Input.pm

Criterion	Covered	Total	%
statement	30	31	96.7
branch	17	28	60.7
condition	6	12	50.0
subroutine	8	8	100.0
pod			n/a
total	61	79	77.2

package Tags::HTML::Form::Input;

use base qw(Tags::HTML);
use strict;
use warnings;

use Class::Utils qw(set_params split_params);
use Error::Pure qw(err);
use Scalar::Util qw(blessed);

our $VERSION = 0.08;

# Process 'Tags'.
sub _process {
	my ($self, $input) = @_;

	# Check input.
	if (! defined $input
		|| ! blessed($input)
		|| ! $input->isa('Data::HTML::Form::Input')) {

		err "Input object must be a 'Data::HTML::Form::Input' instance.";
	}

	$self->{'tags'}->put(
		['b', 'input'],
		$input->autofocus ? (
			['a', 'autofocus', 'autofocus'],
		) : (),
		defined $input->css_class ? (
			['a', 'class', $input->css_class],
		) : (),
		['a', 'type', $input->type],
		defined $input->id ? (
			['a', 'name', $input->id],
			['a', 'id', $input->id],
		) : (),
		defined $input->value ? (
			['a', 'value', $input->value],
		) : (),
		$input->checked ? (
			['a', 'checked', 'checked'],
		) : (),
		defined $input->placeholder ? (
			['a', 'placeholder', $input->placeholder],
		) : (),
		defined $input->size ? (
			['a', 'size', $input->size],
		) : (),
		defined $input->readonly ? (
			['a', 'readonly', 'readonly'],
		) : (),
		defined $input->disabled ? (
			['a', 'disabled', 'disabled'],
		) : (),
		defined $input->min ? (
			['a', 'min', $input->min],
		) : (),
		defined $input->max ? (
			['a', 'max', $input->max],
		) : (),
		['e', 'input'],
	);

	return;
}

sub _process_css {
	my ($self, $input) = @_;

	# Check input.
	if (! defined $input
		|| ! blessed($input)
		|| ! $input->isa('Data::HTML::Form::Input')) {

		err "Input object must be a 'Data::HTML::Form::Input' instance.";
	}

	my $css_class = '';
	if (defined $input->css_class) {
		$css_class = '.'.$input->css_class;
	}

	$self->{'css'}->put(
		['s', 'input'.$css_class.'[type=submit]:hover'],
		['d', 'background-color', '#45a049'],
		['e'],

		['s', 'input'.$css_class.'[type=submit]'],
		['d', 'width', '100%'],
		['d', 'background-color', '#4CAF50'],
		['d', 'color', 'white'],
		['d', 'padding', '14px 20px'],
		['d', 'margin', '8px 0'],
		['d', 'border', 'none'],
		['d', 'border-radius', '4px'],
		['d', 'cursor', 'pointer'],
		['e'],

		['s', 'input'.$css_class.'[type=submit][disabled=disabled]'],
		['d', 'background-color', '#888888'],
		['e'],

		['s', 'input'.$css_class.'[type=text]'],
		['s', 'input'.$css_class.'[type=date]'],
		['s', 'input'.$css_class.'[type=number]'],
		['d', 'width', '100%'],
		['d', 'padding', '12px 20px'],
		['d', 'margin', '8px 0'],
		['d', 'display', 'inline-block'],
		['d', 'border', '1px solid #ccc'],
		['d', 'border-radius', '4px'],
		['d', 'box-sizing', 'border-box'],
		['e'],
	);

	return;
}

1;

__END__

=pod

=encoding utf8

=head1 NAME

Tags::HTML::Form::Input - Tags helper for form input element.

=head1 SYNOPSIS

 use Tags::HTML::Form::Input;

 my $obj = Tags::HTML::Form::Input->new(%params);
 $obj->process($input);
 $obj->process_css($input);

=head1 METHODS

=head2 C<new>

 my $obj = Tags::HTML::Form::Input->new(%params);

Constructor.

=over 8

=item * C<css>

'CSS::Struct::Output' object for L<process_css> processing.

Default value is undef.

=item * C<tags>

'Tags::Output' object.

Default value is undef.

=back

=head2 C<process>

 $obj->process($input);

Process Tags structure for fields defined in C<@fields> to output.

Accepted C<$input> is L<Data::HTML::Form::Input>.

Returns undef.

=head2 C<process_css>

 $obj->process_css($input);

Process CSS::Struct structure for output.

Returns undef.

=head1 ERRORS

 new():
         From Tags::HTML::new():
                 Parameter 'css' must be a 'CSS::Struct::Output::*' class.
                 Parameter 'tags' must be a 'Tags::Output::*' class.

 process():
         From Tags::HTML::process():
                 Parameter 'tags' isn't defined.
         Input object must be a 'Data::HTML::Form::Input' instance.

 process_css():
         From Tags::HTML::process_css():
                 Parameter 'css' isn't defined.
         Input object must be a 'Data::HTML::Form::Input' instance.

=head1 EXAMPLE

=for comment filename=create_and_print_input.pl

 use strict;
 use warnings;

 use CSS::Struct::Output::Indent;
 use Data::HTML::Form::Input;
 use Tags::HTML::Form::Input;
 use Tags::Output::Indent;

 # Object.
 my $css = CSS::Struct::Output::Indent->new;
 my $tags = Tags::Output::Indent->new(
         'xml' => 1,
 );
 my $obj = Tags::HTML::Form::Input->new(
         'css' => $css,
         'tags' => $tags,
 );

 # Data object for input.
 my $input = Data::HTML::Form::Input->new(
         'css_class' => 'form-input',
 );

 # Process input.
 $obj->process($input);
 $obj->process_css($input);

 # Print out.
 print "HTML:\n";
 print $tags->flush;
 print "\n\n";
 print "CSS:\n";
 print $css->flush;

 # Output:
 # HTML:
 # <input class="form-input" type="text" />
 #
 # CSS:
 # input.form-input[type=submit]:hover {
 #         background-color: #45a049;
 # }
 # input.form-input[type=submit] {
 #         width: 100%;
 #         background-color: #4CAF50;
 #         color: white;
 #         padding: 14px 20px;
 #         margin: 8px 0;
 #         border: none;
 #         border-radius: 4px;
 #         cursor: pointer;
 # }
 # input.form-input {
 #         width: 100%;
 #         padding: 12px 20px;
 #         margin: 8px 0;
 #         display: inline-block;
 #         border: 1px solid #ccc;
 #         border-radius: 4px;
 #         box-sizing: border-box;
 # }

=head1 DEPENDENCIES

L<Class::Utils>,
L<Error::Pure>,
L<Scalar::Util>,
L<Tags::HTML>.

=head1 REPOSITORY

L<https://github.com/michal-josef-spacek/Tags-HTML-Form>

=head1 AUTHOR

Michal Josef Špaček L<mailto:[e-mail]>

L<http://skim.cz>

=head1 LICENSE AND COPYRIGHT

© 2022-2023 Michal Josef Špaček

BSD 2-Clause License

=head1 VERSION

0.08

=cut