Merge pull request #806 from symfony-cmf/bp-tree-browser

[tree-browser] change doc to best practices

Author: wouterj

bundles/tree_browser/configuration.rst

@@ -28,6 +28,7 @@ is the following configuration:
 
     .. code-block:: yaml
 
+        # app/config/config.yml
         cmf_tree_browser:
             persistence:
                 phpcr:
@@ -36,6 +37,7 @@ is the following configuration:
 
     .. code-block:: xml
 
+        <!-- app/config/config.xml -->
         <?xml version="1.0" charset="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services">
 
@@ -52,14 +54,15 @@ is the following configuration:
 
     .. code-block:: php
 
-        $container->loadFromExtension('cmf_tree_browser', array(
-            'persistence' => array(
-                'phpcr' => array(
+        // app/config/config.php
+        $container->loadFromExtension('cmf_tree_browser', [
+            'persistence' => [
+                'phpcr' => [
                     'enabled'      => false,
                     'session_name' => 'default',
-                ),
-            ),
-        ));
+                ],
+            ],
+        ]);
 
 
 ``enabled``

bundles/tree_browser/introduction.rst

@@ -27,11 +27,11 @@ Both the CmfTreeBrowserBundle and FOSJsRoutingBundle_ must be registered in the
     // ...
     public function registerBundles()
     {
-        $bundles = array(
+        $bundles = [
             // ...
             new FOS\JsRoutingBundle\FOSJsRoutingBundle(),
             new Symfony\Cmf\Bundle\TreeBrowserBundle\CmfTreeBrowserBundle(),
-        );
+        ];
         // ...
 
         return $bundles;
@@ -165,10 +165,10 @@ from the admin tree:
     .. code-block:: html+php
 
         <?php
-        $view['actions']->render('sonata.admin.doctrine_phpcr.tree_controller:treeAction', array(
+        $view['actions']->render('sonata.admin.doctrine_phpcr.tree_controller:treeAction', [
             'root'     => $sitePath . '/menu',
             'selected' => $menuNodeId,
-        ))?>
+        ])?>
         <script type="text/javascript">
             $(document).ready(function() {
                 $('#tree').bind("before.jstree", function (e, data) {