Prepare for moving into monorepo

src/Bundle/ChillCustomFields/DependencyInjection/Configuration.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Chill\CustomFieldsBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+/**
+ * This is the class that validates and merges configuration from 
+ * your app/config files
+ *
+ * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
+ */
+class Configuration implements ConfigurationInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('chill_custom_fields');
+        
+        $classInfo = "The class which may receive custom fields";
+        $nameInfo = "The name which will appears in the user interface. May be translatable";
+        $optionsInfo = "Options available for custom fields groups referencing this class";
+        $optionsFormType = "The name of the form to append";
+        $optionsFormOptionsInfos = "the arguments to pass the form";
+        $customizableEntitiesInfo = "A list of customizable entities";
+
+        $rootNode
+            ->children()
+                ->arrayNode('customizables_entities')
+                    ->info($customizableEntitiesInfo)
+                    ->defaultValue(array())
+                    ->prototype('array')
+                    ->children()
+                        ->scalarNode('class')->isRequired()->info($classInfo)
+                        ->end()
+                        ->scalarNode('name') ->isRequired()->info($nameInfo)
+                        ->end()
+                        ->arrayNode('options')
+                            ->info($optionsInfo)
+                            ->defaultValue(array())
+                            ->useAttributeAsKey('key')
+                            ->prototype('array')
+                                ->children()
+                                    ->scalarNode('form_type')
+                                        ->isRequired()
+                                        ->info($optionsFormType)
+                                    ->end()
+                                    ->variableNode('form_options')
+                                        ->info($optionsFormOptionsInfos)
+                                        ->defaultValue(array())
+                                    ->end()
+                                ->end()
+                            ->end()
+                        ->end()
+                    ->end()
+                ->end()
+            ->end()
+            ->booleanNode('show_empty_values_in_views')
+                ->info('Show the empty value for custom fields in the views, timeline, ...')
+                ->defaultValue(true)
+            ->end()
+        ->end()
+        ;
+
+        return $treeBuilder;
+    }
+}