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charlieman/NumberToLocalizedStringTransformer.php

Created September 26, 2012 21:37
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NumberType override to use 'en' locale in the NumberFormatter to allow for dot as the decimal separator
Raw
NumberToLocalizedStringTransformer.php
<?php
namespace Redeye\CuyBundle\Form\Extension\Core\DataTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\NumberToLocalizedStringTransformer as BaseTransformer;
class NumberToLocalizedStringTransformer extends BaseTransformer
{
/**
* {@inheritdoc}
*/
protected function getNumberFormatter()
{
$formatter = new \NumberFormatter('en', \NumberFormatter::DECIMAL);
if ($this->precision !== null) {
$formatter->setAttribute(\NumberFormatter::FRACTION_DIGITS, $this->precision);
$formatter->setAttribute(\NumberFormatter::ROUNDING_MODE, $this->roundingMode);
}
$formatter->setAttribute(\NumberFormatter::GROUPING_USED, $this->grouping);
return $formatter;
}
}
Raw
NumberType.php
<?php
namespace Redeye\CuyBundle\Form\Extension\Core\Type;
use Symfony\Component\Form\Extension\Core\Type\NumberType as BaseNumberType;
use Symfony\Component\Form\FormBuilder;
use Redeye\CuyBundle\Form\Extension\Core\DataTransformer\NumberToLocalizedStringTransformer;
class NumberType extends BaseNumberType
{
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilder $builder, array $options)
{
$builder->appendClientTransformer(new NumberToLocalizedStringTransformer(
$options['precision'],
$options['grouping'],
$options['rounding_mode']
));
}
}
Raw
services.yml
services:
form.type.number:
class: Redeye\CuyBundle\Form\Extension\Core\Type\NumberType
tags:
- { name: form.type, alias: number }
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