HTML::Widget::JavaScript::Constraint::Length - JavaScript Length Constraint

HTML-Widget-JavaScript documentation Contained in the HTML-Widget-JavaScript distribution.

Index

Code Index:

NAME

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HTML::Widget::JavaScript::Constraint::Length - JavaScript Length Constraint

VERSION

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Version 0.02

SYNOPSIS

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JavaScript Length Constraint.

METHODS

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See HTML::Widget::Constraint::Length.

$self->emit_javascript($var_name)

Emits this constraint's JavaScript validation code.

AUTHOR

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Nilson Santos Figueiredo Júnior, <nilsonsfj at cpan.org>

BUGS

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Please report any bugs or feature requests directly to the author. If you ask nicely it will probably get fixed or implemented.

COPYRIGHT & LICENSE

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Copyright 2006, 2009 Nilson Santos Figueiredo Júnior, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

HTML-Widget-JavaScript documentation Contained in the HTML-Widget-JavaScript distribution. 
package HTML::Widget::JavaScript::Constraint::Length;

use warnings;
use strict;

use base 'HTML::Widget::Constraint::Length';


our $VERSION = '0.02';


sub emit_javascript {
	my ($self, $var_name) = @_;
	
	my $min = $self->minimum;
    my $max = $self->maximum;

	my $msg = $self->message;

	my @js_constraints;

	my $not = $self->not ? '!' : '';
	
	for my $param (@{$self->names}) {
		if ($min) {
			push(@js_constraints, "$not (${var_name}.${param}.value.length < $min)");
		}

		if ($max) {
			push(@js_constraints, "$not (${var_name}.${param}.value.length > $max)");
		}
	}
	
	return @js_constraints;
}


1; # End of HTML::Widget::JavaScript::Constraint