replacing delegated_block api by widget api

DependencyInjection/ChillMainExtension.php

@@ -1,5 +1,22 @@
 <?php
 
+/*
+ * Copyright (C) 2014-2016 Julien Fastré <julien.fastre@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 namespace Chill\MainBundle\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -7,20 +24,43 @@ use Symfony\Component\Config\FileLocator;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\DependencyInjection\Loader;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
+use Chill\MainBundle\DependencyInjection\Widget\Factory\WidgetFactoryInterface;
+use Chill\MainBundle\DependencyInjection\Configuration;
 
 /**
- * This is the class that loads and manages your bundle configuration
- *
- * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html}
+ * This class load config for chillMainExtension.
  */
-class ChillMainExtension extends Extension implements PrependExtensionInterface
+class ChillMainExtension extends Extension implements PrependExtensionInterface,
+    Widget\HasWidgetFactoriesExtensionInterface
 {
+    /**
+     * widget factory
+     * 
+     * @var WidgetFactoryInterface[]
+     */
+    protected $widgetFactories = array();
+    
+    public function addWidgetFactory(WidgetFactoryInterface $factory)
+    {
+        $this->widgetFactories[] = $factory;
+    }
+    
+    /**
+     * 
+     * @return WidgetFactoryInterface[]
+     */
+    public function getWidgetFactories()
+    {
+        return $this->widgetFactories;
+    }
+    
     /**
      * {@inheritDoc}
      */
     public function load(array $configs, ContainerBuilder $container)
     {
-        $configuration = new Configuration();
+        // configuration for main bundle
+        $configuration = $this->getConfiguration($configs, $container);
         $config = $this->processConfiguration($configuration, $configs);
         
         $container->setParameter('chill_main.installation_name',
@@ -34,14 +74,25 @@ class ChillMainExtension extends Extension implements PrependExtensionInterface
         
         $container->setParameter('chill_main.pagination.item_per_page',
             $config['pagination']['item_per_page']);
+        
+        // add the key 'widget' without the key 'enable'
+        $container->setParameter('chill_main.widgets', 
+            array('homepage' => $config['widgets']['homepage']));
 
         $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
         $loader->load('services.yml');
         $loader->load('services/logger.yml');
         $loader->load('services/repositories.yml');
         $loader->load('services/pagination.yml');
+        
     }
-
+    
+    public function getConfiguration(array $config, ContainerBuilder $container)
+    {
+        return new Configuration($this->widgetFactories, $container);
+    }
+    
+    
     public function prepend(ContainerBuilder $container) 
     {
         $bundles = $container->getParameter('kernel.bundles');
@@ -57,7 +108,8 @@ class ChillMainExtension extends Extension implements PrependExtensionInterface
         
         //add installation_name and date_format to globals
         $chillMainConfig = $container->getExtensionConfig($this->getAlias());
-        $config = $this->processConfiguration(new Configuration(), $chillMainConfig);
+        $config = $this->processConfiguration($this
+                ->getConfiguration($chillMainConfig, $container), $chillMainConfig);
         $twigConfig = array(
             'globals' => array(
                 'installation' => array(