From 4f5b44bd3bd490309eb2ba7b44df4769816ba729 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas.loeuillet@gmail.com>
Date: Sat, 3 Aug 2013 19:26:54 +0200
Subject: twig implementation

---
 .../Form/Extension/Core/Type/MoneyType.php         | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/MoneyType.php

(limited to 'vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/MoneyType.php')

diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/MoneyType.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/MoneyType.php
new file mode 100644
index 00000000..9e36f9ce
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/MoneyType.php
@@ -0,0 +1,111 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\Core\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\Extension\Core\DataTransformer\MoneyToLocalizedStringTransformer;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+
+class MoneyType extends AbstractType
+{
+    protected static $patterns = array();
+
+    /**
+     * {@inheritdoc}
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->addViewTransformer(new MoneyToLocalizedStringTransformer(
+                $options['precision'],
+                $options['grouping'],
+                null,
+                $options['divisor']
+            ))
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function buildView(FormView $view, FormInterface $form, array $options)
+    {
+        $view->vars['money_pattern'] = self::getPattern($options['currency']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $resolver->setDefaults(array(
+            'precision' => 2,
+            'grouping'  => false,
+            'divisor'   => 1,
+            'currency'  => 'EUR',
+            'compound'  => false,
+        ));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'money';
+    }
+
+    /**
+     * Returns the pattern for this locale
+     *
+     * The pattern contains the placeholder "{{ widget }}" where the HTML tag should
+     * be inserted
+     */
+    protected static function getPattern($currency)
+    {
+        if (!$currency) {
+            return '{{ widget }}';
+        }
+
+        $locale = \Locale::getDefault();
+
+        if (!isset(self::$patterns[$locale])) {
+            self::$patterns[$locale] = array();
+        }
+
+        if (!isset(self::$patterns[$locale][$currency])) {
+            $format = new \NumberFormatter($locale, \NumberFormatter::CURRENCY);
+            $pattern = $format->formatCurrency('123', $currency);
+
+            // the spacings between currency symbol and number are ignored, because
+            // a single space leads to better readability in combination with input
+            // fields
+
+            // the regex also considers non-break spaces (0xC2 or 0xA0 in UTF-8)
+
+            preg_match('/^([^\s\xc2\xa0]*)[\s\xc2\xa0]*123(?:[,.]0+)?[\s\xc2\xa0]*([^\s\xc2\xa0]*)$/u', $pattern, $matches);
+
+            if (!empty($matches[1])) {
+                self::$patterns[$locale][$currency] = $matches[1].' {{ widget }}';
+            } elseif (!empty($matches[2])) {
+                self::$patterns[$locale][$currency] = '{{ widget }} '.$matches[2];
+            } else {
+                self::$patterns[$locale][$currency] = '{{ widget }}';
+            }
+        }
+
+        return self::$patterns[$locale][$currency];
+    }
+}
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