NAME
Form::Toolkit::Field - A field for JCOM::Form s
id
Returns a unique id of this field in the space of all forms in the process.
Usage:
my $id = $this->id();fast_clone
Returns a fast clone of this field.
value_clone
Returns a shallow clone of the contained value (can be undef)
value_struct
Returns the string value of this field.
set_placeholder
Chainable placeholder(..);
Placeholder. This is an extra hint, like an example of what to enter for users. Very useful for HMTL5 interfaces.
set_help
Chainable help() method.
set_label
Chainable label method.
add_error
Adds an error string to this field.
has_errors
Returns the number of errors in this form.
validate
Does nothing. Can be extended by roles.
clear
Resets this field value and errors
add_role
Adds a Subrole of Form::Toolkit::FieldRole or a custom defined FormRole. Additionnaly, you can provide new parameters if the role you're applying requires some mandatory attributes.
Returns the field so you can chain calls.
Usage:
$this->add_role('Mandatory')
->add_role('+My::App::FieldRole::Whatever');
->add_role('RegExpMatch', { regexp_match => qr/^[A-Z]+$/ });roles_names
Returns an array of Roles this field implements.
does_role
Returns true if this field does the given role.
Usage:
if( $this->does_role('Mandatory') ){
...
}
if( $this->does_role('+My::Specific::Role') ){
...
}short_class
Accessor shortcut for meta short class.
Usage:
$this->short_class();