—

              
package Data::HTML::Element::Button;
use strict;
use warnings;
use Data::HTML::Element::Utils qw(check_data check_data_type);
use Error::Pure qw(err);
use List::Util 1.33 qw(none);
use Mo qw(build default is);
use Mo::utils 0.06 qw(check_array check_bool check_required);
use Mo::utils::CSS 0.02 qw(check_css_class);
use Readonly;
Readonly::Array our @DATA_TYPES => qw(plain tags);
Readonly::Array our @ENCTYPES => (
        'application/x-www-form-urlencoded',
        'multipart/form-data',
        'text/plain',
);
Readonly::Array our @FORM_METHODS => qw(get post);
Readonly::Array our @TYPES => qw(button reset submit);
our $VERSION = 0.17;
has autofocus => (
        ro => 1,
);
has css_class => (
        ro => 1,
);
has data => (
        default => [],
        ro => 1,
);
has data_type => (
        ro => 1,
);
has disabled => (
        ro => 1,
);
has form => (
        ro => 1,
);
has form_action => (
        ro => 1,
);
has form_enctype => (
        ro => 1,
);
has form_method => (
        ro => 1,
);
has form_no_validate => (
        ro => 1,
);
has id => (
        ro => 1,
);
has name => (
        ro => 1,
);
has pop_over_target => (
        ro => 1,
);
has type => (
        ro => 1,
);
has value => (
        ro => 1,
);
sub BUILD {
        my $self = shift;
        # Check autofocus.
        if (! defined $self->{'autofocus'}) {
                $self->{'autofocus'} = 0;
        }
        check_bool($self, 'autofocus');
        # Check CSS class.
        check_css_class($self, 'css_class');
        # Check data type.
        check_data_type($self);
        # Check data based on type.
        check_data($self);
        # Check disabled.
        if (! defined $self->{'disabled'}) {
                $self->{'disabled'} = 0;
        }
        check_bool($self, 'disabled');
        # Check form_enctype.
        if (defined $self->{'form_enctype'}) {
                if (none { $self->{'form_enctype'} eq $_ } @ENCTYPES) {
                        err "Parameter 'form_enctype' has bad value.",
                                'Value', $self->{'form_enctype'},
                        ;
                }
        }
        # Check form_method.
        if (! defined $self->{'form_method'}) {
                $self->{'form_method'} = 'get';
        }
        if (none { $self->{'form_method'} eq $_ } @FORM_METHODS) {
                err "Parameter 'form_method' has bad value.";
        }
        # Check form_action.
        # TODO
        # Check form_no_validate.
        if (! defined $self->{'form_no_validate'}) {
                $self->{'form_no_validate'} = 0;
        }
        check_bool($self, 'form_no_validate');
        # Check type.
        if (! defined $self->{'type'}) {
                $self->{'type'} = 'button';
        }
        if (none { $self->{'type'} eq $_ } @TYPES) {
                err "Parameter 'type' has bad value.";
        }
        return;
}
1;
__END__
HideShow 416 lines of Pod
=pod
=encoding utf8
=head1 NAME
Data::HTML::Element::Button - Data object for HTML button element.
=head1 SYNOPSIS
 use Data::HTML::Element::Button;
 my $obj = Data::HTML::Element::Button->new(%params);
 my $autofocus = $obj->autofocus;
 my $css_class = $obj->css_class;
 my $data = $obj->data;
 my $data_type = $obj->data_type;
 my $disabled = $obj->disabled;
 my $form = $obj->form;
 my $form_action = $obj->form_action;
 my $form_enctype = $obj->form_enctype;
 my $form_method = $obj->form_method;
 my $form_no_validate = $obj->form_no_validate;
 my $id = $obj->id;
 my $name = $obj->name;
 my $pop_over_target = $obj->pop_over_target;
 my $type = $obj->type;
 my $value = $obj->value;
=head1 METHODS
=head2 C<new>
 my $obj = Data::HTML::Element::Button->new(%params);
Constructor.
=over 8
=item * C<autofocus>
Button autofocus flag.
Default value is 0.
=item * C<css_class>
Button CSS class.
Default value is undef.
=item * C<data>
Button data content. It's reference to array.
Data type of data is described in 'data_type' parameter.
Default value is [].
=item * C<data_type>
Button data type for content.
Possible value are: cb plain tags
The 'cb' content is code reference.
The 'plain' content are string(s).
The 'tags' content is structure described in L<Tags>.
Default value is 'plain'.
=item * C<disabled>
Button autofocus flag.
Default value is 0.
=item * C<form>
Button form id.
Default value is undef.
=item * C<form_action>
Button form action URL.
Default value is undef.
=item * C<form_enctype>
Button form encoding.
It's valuable for 'submit' type.
Possible values are: application/x-www-form-urlencoded multipart/form-data text/plain
Default value is undef.
=item * C<form_method>
Button form method.
It's valuable for 'submit' type.
Possible values are: get post
Default value is 'get'.
=item * C<form_no_validate>
Button formnovalidate flag.
Default value is 0.
=item * C<id>
Button identifier.
Default value is undef.
=item * C<name>
Button name.
Default value is undef.
=item * C<pop_over_target>
Button pop over target id.
Default value is undef.
=item * C<type>
Button element type.
Possible types: button reset submit
Default value is 'button'.
=item * C<value>
Button value.
Default value is undef.
=back
Returns instance of object.
=head2 C<autofocus>
 my $autofocus = $obj->autofocus;
Get button autofocus flag.
Returns bool value (1/0).
=head2 C<css_class>
 my $css_class = $obj->css_class;
Get CSS class for button.
Returns string.
=head2 C<data>
 my $data = $obj->data;
Get data inside button element.
Returns reference to array.
=head2 C<data_type>
 my $data_type = $obj->data_type;
Get button data type.
Returns string.
=head2 C<disabled>
 my $disabled = $obj->disabled;
Get button disabled flag.
Returns bool value (1/0).
=head2 C<form>
 my $form = $obj->form;
Get button form id.
Returns string.
=head2 C<form_action>
 my $form_action = $obj->form_action;
Get button form action URL.
Returns string.
=head2 C<form_enctype>
 my $form_enctype = $obj->form_enctype;
Get button form enctype.
Returns string.
=head2 C<form_method>
 my $form_method = $obj->form_method;
Get button form method.
Returns string.
=head2 C<form_no_validate>
 my $form_no_validate = $obj->form_no_validate;
Get formnovalidate flag.
Returns bool value (1/0).
=head2 C<id>
 my $id = $obj->id;
Get button identifier.
Returns string.
=head2 C<name>
 my $name = $obj->name;
Get button name.
Returns string.
=head2 C<pop_over_target>
 my $pop_over_target = $obj->pop_over_target;
Get button pop over target id.
Returns string.
=head2 C<type>
 my $type = $obj->type;
Get button type.
Returns string.
=head2 C<value>
 my $value = $obj->value;
Get button value.
Returns string.
=head1 ERRORS
 new():
         Parameter 'autofocus' must be a bool (0/1).
                Value: %s
         Parameter 'css_class' has bad CSS class name.
                 Value: %s
         Parameter 'css_class' has bad CSS class name (number on begin).
                 Value: %s
         Parameter 'data' must be a array.
                Value: %s
                Reference: %s
         Parameter 'data' in 'plain' mode must contain reference to array with scalars.
         Parameter 'data' in 'tags' mode must contain reference to array with references to array with Tags structure.
         Parameter 'data_type' has bad value.
         Parameter 'disabled' must be a bool (0/1).
                Value: %s
         Parameter 'form_enctype' has bad value.
                 Value: %s
         Parameter 'form_method' has bad value.
         Parameter 'formnovalidate' must be a bool (0/1).
                Value: %s
         Parameter 'type' has bad value.
=head1 EXAMPLE1
=for comment filename=button_default.pl
 use strict;
 use warnings;
 use Data::HTML::Element::Button;
 my $obj = Data::HTML::Element::Button->new;
 # Print out.
 print 'Data type: '.$obj->data_type."\n";
 print 'Form method: '.$obj->form_method."\n";
 print 'Type: '.$obj->type."\n";
 # Output:
 # Data type: plain
 # Form method: get
 # Type: button
=head1 EXAMPLE2
=for comment filename=button_tags.pl
 use strict;
 use warnings;
 use Data::HTML::Element::Button;
 use Tags::Output::Raw;
 my $obj = Data::HTML::Element::Button->new(
         # Tags(3pm) structure.
         'data' => [
                 ['b', 'span'],
                 ['d', 'Button'],
                 ['e', 'span'],
         ],
         'data_type' => 'tags',
 );
 my $tags = Tags::Output::Raw->new;
 # Serialize data to output.
 $tags->put(@{$obj->data});
 my $data = $tags->flush(1);
 # Print out.
 print 'Data (serialized): '.$data."\n";
 print 'Data type: '.$obj->data_type."\n";
 print 'Form method: '.$obj->form_method."\n";
 print 'Type: '.$obj->type."\n";
 # Output:
 # Data (serialized): <span>Button</span>
 # Data type: tags
 # Form method: get
 # Type: button
=head1 EXAMPLE3
=for comment filename=button_plain.pl
 use strict;
 use warnings;
 use Data::HTML::Element::Button;
 my $obj = Data::HTML::Element::Button->new(
         # Plain content.
         'data' => [
                 'Button',
         ],
         'data_type' => 'plain',
 );
 # Serialize data to output.
 my $data = join ' ', @{$obj->data};
 # Print out.
 print 'Data: '.$data."\n";
 print 'Data type: '.$obj->data_type."\n";
 print 'Form method: '.$obj->form_method."\n";
 print 'Type: '.$obj->type."\n";
 # Output:
 # Data: Button
 # Data type: plain
 # Form method: get
 # Type: button
=head1 DEPENDENCIES
L<Data::HTML::Element::Utils>,
L<Error::Pure>,
L<List::Util>,
L<Mo>,
L<Mo::utils>,
L<Mo::utils::CSS>,
L<Readonly>.
=head1 REPOSITORY
L<https://github.com/michal-josef-spacek/Data-HTML-Element>
=head1 AUTHOR
Michal Josef Špaček L<mailto:skim@cpan.org>
L<http://skim.cz>
=head1 LICENSE AND COPYRIGHT
© 2022-2024 Michal Josef Špaček
BSD 2-Clause License
=head1 VERSION
0.17
=cut