Form::Processor::Field::IntRange - Select an integer range in a select list

Form-Processor documentation Contained in the Form-Processor distribution.

Index

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NAME

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Form::Processor::Field::IntRange - Select an integer range in a select list

SYNOPSIS

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See Form::Processor

DESCRIPTION

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This field generates a select list of numbers from 1 to 10. The range can be overridden in the constructor:

    age => {
        type        => 'IntRange',
        range_start => 0,
        range_end   => 100,
    },

Widget

Fields can be given a widget type that is used as a hint for the code that renders the field.

This field's widget type is: "select".

Subclass

Fields may inherit from other fields. This field inherits from: "Select"

AUTHORS

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Bill Moseley

COPYRIGHT

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See Form::Processor for copyright.

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

SUPPORT / WARRANTY

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Form::Processor is free software and is provided WITHOUT WARRANTY OF ANY KIND. Users are expected to review software for fitness and usability.

Form-Processor documentation Contained in the Form-Processor distribution. 
package Form::Processor::Field::IntRange;
use strict;
use warnings;
use base 'Form::Processor::Field::Select';
our $VERSION = '0.03';

use Rose::Object::MakeMethods::Generic (
    scalar => [
        label_format => { interface => 'get_set_init' },
    ],
);


sub init_range_start { 1 }
sub init_range_end { 10 }
sub init_label_format { '%d' }

sub init_options {
    my $self = shift;

    my $start = $self->range_start;
    my $end = $self->range_end;

    for ( $start, $end ) {
        die "Both range_start and range_end must be defined" unless defined $_;
        die "Integer ranges must be integers" unless /^\d+$/;
    }

    die "range_start must be less than range_end" unless $start < $end;

    my $format = $self->label_format || die 'IntRange needs label_format';

    return [
        map {
            { value => $_, label => sprintf( $format, $_ ) }
        } $self->range_start .. $self->range_end
    ];
}





1;