90 lines
2.7 KiB
PHP
90 lines
2.7 KiB
PHP
<?php
|
|
|
|
namespace Symfony\Component\Form;
|
|
|
|
use Symfony\Component\Form\ValueTransformer\MoneyToLocalizedStringTransformer;
|
|
|
|
/*
|
|
* This file is part of the symfony package.
|
|
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
/**
|
|
* A localized field for entering money values
|
|
*
|
|
* @author Bernhard Schussek <bernhard.schussek@symfony-project.com>
|
|
*/
|
|
class MoneyField extends NumberField
|
|
{
|
|
/**
|
|
* Stores patterns for different locales and cultures
|
|
*
|
|
* A pattern decides which currency symbol is displayed and where it is in
|
|
* relation to the number.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected static $patterns = array();
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
protected function configure()
|
|
{
|
|
$this->addOption('precision', 2);
|
|
$this->addOption('divisor', 1);
|
|
$this->addOption('currency');
|
|
|
|
parent::configure();
|
|
|
|
$this->setValueTransformer(new MoneyToLocalizedStringTransformer(array(
|
|
'precision' => $this->getOption('precision'),
|
|
'grouping' => $this->getOption('grouping'),
|
|
'divisor' => $this->getOption('divisor'),
|
|
)));
|
|
}
|
|
|
|
/**
|
|
* Returns the pattern for this locale
|
|
*
|
|
* The pattern contains the placeholder "{{ widget }}" where the HTML tag should
|
|
* be inserted
|
|
*/
|
|
protected function getPattern()
|
|
{
|
|
if (!$this->getOption('currency')) {
|
|
return '{{ widget }}';
|
|
}
|
|
|
|
if (!isset(self::$patterns[$this->locale])) {
|
|
self::$patterns[$this->locale] = array();
|
|
}
|
|
|
|
if (!isset(self::$patterns[$this->locale][$this->getOption('currency')])) {
|
|
$format = new \NumberFormatter($this->locale, \NumberFormatter::CURRENCY);
|
|
$pattern = $format->formatCurrency('123', $this->getOption('currency'));
|
|
|
|
// the spacings between currency symbol and number are ignored, because
|
|
// a single space leads to better readability in combination with input
|
|
// fields
|
|
|
|
// the regex also considers non-break spaces (0xC2 or 0xA0 in UTF-8)
|
|
|
|
preg_match('/^([^\s\xc2\xa0]*)[\s\xc2\xa0]*123[,.]00[\s\xc2\xa0]*([^\s\xc2\xa0]*)$/', $pattern, $matches);
|
|
|
|
if (!empty($matches[1])) {
|
|
self::$patterns[$this->locale] = $matches[1].' {{ widget }}';
|
|
} else if (!empty($matches[2])) {
|
|
self::$patterns[$this->locale] = '{{ widget }} '.$matches[2];
|
|
} else {
|
|
self::$patterns[$this->locale] = '{{ widget }}';
|
|
}
|
|
}
|
|
|
|
return self::$patterns[$this->locale];
|
|
}
|
|
}
|