NAME
HTML::Widget::Constraint - Constraint Base Class
SYNOPSIS
my $c = $widget->constraint( $type, @names );
$c->message('Validation error.');
$c->names(@names);
$c->not(1);DESCRIPTION
Constraint Base Class.
METHODS
$self->default_message
Default error message for failing constraints.
$self->init($widget)
Called once when process() gets called for the first time.
$self->javascript($id)
Should return JavaScript for client side validation and the like.
$self->msg($message)
$self->message($message)
Contains the validation error message.
$self->mk_message
Returns a validation error message.
$self->names(@names)
Contains names of params to test.
$self->not($not)
Negate constraint.
$self->prepare($widget)
Called every time process() gets called.
$self->process( $widget, $params )
Validates params and returns a arrayref containing HTML::Widget::Error objects representing failed constraints.
$self->process_js($id)
Returns a hashref containing JavaScripts for client side validation and the like.
$self->validate($value)
Validates a value and returns 1 or 0.
AUTHOR
Sebastian Riedel, sri@oook.de
LICENSE
This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.