Merge pull request #15 from WouterJ/sf-28

Add Symfony 3 support

Author: Burgov

Form/Type/KeyValueRowType.php

@@ -2,10 +2,10 @@
 
 namespace Burgov\Bundle\KeyValueFormBundle\Form\Type;
 
-
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\ChoiceList\SimpleChoiceList;
 use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
 class KeyValueRowType extends AbstractType
@@ -25,11 +25,21 @@ public function buildForm(FormBuilderInterface $builder, array $options)
     }
 
     public function getName()
+    {
+        return $this->getBlockPrefix();
+    }
+
+    public function getBlockPrefix()
     {
         return 'burgov_key_value_row';
     }
 
     public function setDefaultOptions(OptionsResolverInterface $resolver)
+    {
+        $this->configureOptions($resolver);
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults(array(
             'key_type' => 'text',
@@ -39,6 +49,13 @@ public function setDefaultOptions(OptionsResolverInterface $resolver)
         ));
 
         $resolver->setRequired(array('value_type'));
-        $resolver->setAllowedTypes(array('allowed_keys' => array('null', 'array')));
+
+        if (method_exists($resolver, 'setDefined')) {
+            // Symfony 2.6+ API
+            $resolver->setAllowedTypes('allowed_keys', array('null', 'array'));
+        } else {
+            // Symfony <2.6 API
+            $resolver->setAllowedTypes(array('allowed_keys' => array('null', 'array')));
+        }
     }
 }

Form/Type/KeyValueType.php

@@ -8,6 +8,7 @@
 use Symfony\Component\Form\FormEvent;
 use Symfony\Component\Form\FormEvents;
 use Symfony\Component\OptionsResolver\Options;
+use Symfony\Component\OptionsResolver\OptionsResolver;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
 
 class KeyValueType extends AbstractType
@@ -38,16 +39,24 @@ public function buildForm(FormBuilderInterface $builder, array $options)
 
     public function setDefaultOptions(OptionsResolverInterface $resolver)
     {
+        $this->configureOptions($resolver);
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        // check if Form component version 2.8+ is used
+        $isSf28 = method_exists('Symfony\Component\Form\AbstractType', 'getBlockPrefix');
+
         $resolver->setDefaults(array(
-            'type' => 'burgov_key_value_row',
+            $isSf28 ? 'entry_type' : 'type' => 'burgov_key_value_row',
             'allow_add' => true,
             'allow_delete' => true,
             'key_type' => 'text',
             'key_options' => array(),
             'value_options' => array(),
             'allowed_keys' => null,
             'use_container_object' => false,
-            'options' => function(Options $options) {
+            $isSf28 ? 'entry_options' : 'options' => function(Options $options) {
                 return array(
                     'key_type' => $options['key_type'],
                     'value_type' => $options['value_type'],
@@ -59,15 +68,27 @@ public function setDefaultOptions(OptionsResolverInterface $resolver)
         ));
 
         $resolver->setRequired(array('value_type'));
-        $resolver->setAllowedTypes(array('allowed_keys' => array('null', 'array')));
+
+        if (method_exists($resolver, 'setDefined')) {
+            // Symfony 2.6+ API
+            $resolver->setAllowedTypes('allowed_keys' => array('null', 'array'));
+        } else {
+            // Symfony <2.6 API
+            $resolver->setAllowedTypes(array('allowed_keys' => array('null', 'array')));
+        }
     }
 
     public function getParent()
     {
-        return 'collection';
+        return method_exists('Symfony\Component\Form\AbstractType', 'getBlockPrefix') ? 'Symfony\Component\Form\Extension\Core\Type\CollectionType' : 'collection';
     }
 
     public function getName()
+    {
+        return $this->getBlockPrefix();
+    }
+
+    public function getBlockPrefix()
     {
         return 'burgov_key_value';
     }

composer.json

@@ -8,7 +8,7 @@
     },
     "require": {
         "php": ">=5.3.3",
-        "symfony/form": "~2.3"
+        "symfony/form": "~2.3|3.*"
     },
     "extra": {
         "branch-alias": {