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HTML::Shakan::Field(3) User Contributed Perl Documentation HTML::Shakan::Field(3)

HTML::Shakan::Field - base class for field object

This is a base class for filed object.

id
the 'id' attribute for the HTML elements.
name
the 'name' attribute for the HTML elements.
value
the 'value' attribute for the HTML elements.
filters: ArrayRef[Str]
This is parameter filters in arrayref.

For example, following field removes white space from parameter value in head and end.

    TextField(
        name     => 'f',
        required => 1,
        filters  => [qw'WhiteSpace']
    ),
    
widget
type of widget.
attr
hashref about the miscellaneous attributes.
label
label for this field.
required
is this field's value required?
custom_validation
    TextField(
        name => 'id',
        custom_validation => sub {
            my ($form, $field) = @_;
            if (is_reserved_id($form->param($field->name))) {
                $form->set_error($field->name() => 'reserved');
            }
        }
    )
    

You can register custom validation callback.

The callback function takes two arguments.

$form
This is a instance of HTML::Shakan. You can take query parameter value by this object.
$field
The field object itself.
constraints
constraints for FormValidator::Lite.

tokuhirom
2022-04-09 perl v5.32.1

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