ability to set rounding strategy

syastrebov · syastrebov · commit e63a499c6655 · 2018-04-03T15:12:04.000+03:00
diff --git a/src/Symfony/Component/Form/CHANGELOG.md b/src/Symfony/Component/Form/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 -----
 
  * added `input=datetime_immutable` to DateType, TimeType, DateTimeType
+ * added `rounding_mode` option to MoneyType
 
 4.0.0
 -----
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/MoneyType.php b/src/Symfony/Component/Form/Extension/Core/Type/MoneyType.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Form\Extension\Core\Type;
 
 use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\DataTransformer\NumberToLocalizedStringTransformer;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\Extension\Core\DataTransformer\MoneyToLocalizedStringTransformer;
@@ -31,7 +32,7 @@ public function buildForm(FormBuilderInterface $builder, array $options)
             ->addViewTransformer(new MoneyToLocalizedStringTransformer(
                 $options['scale'],
                 $options['grouping'],
-                null,
+                $options['rounding_mode'],
                 $options['divisor']
             ))
         ;
@@ -53,11 +54,22 @@ public function configureOptions(OptionsResolver $resolver)
         $resolver->setDefaults(array(
             'scale' => 2,
             'grouping' => false,
+            'rounding_mode' => NumberToLocalizedStringTransformer::ROUND_HALF_UP,
             'divisor' => 1,
             'currency' => 'EUR',
             'compound' => false,
         ));
 
+        $resolver->setAllowedValues('rounding_mode', array(
+            NumberToLocalizedStringTransformer::ROUND_FLOOR,
+            NumberToLocalizedStringTransformer::ROUND_DOWN,
+            NumberToLocalizedStringTransformer::ROUND_HALF_DOWN,
+            NumberToLocalizedStringTransformer::ROUND_HALF_EVEN,
+            NumberToLocalizedStringTransformer::ROUND_HALF_UP,
+            NumberToLocalizedStringTransformer::ROUND_UP,
+            NumberToLocalizedStringTransformer::ROUND_CEILING,
+        ));
+
         $resolver->setAllowedTypes('scale', 'int');
     }
 
