[Backoffice] Add TabHelper.

src/Clastic/BackofficeBundle/Form/TabHelper.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * This file is part of the Clastic package.
+ *
+ * (c) Dries De Peuter <dries@nousefreak.be>
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Clastic\BackofficeBundle\Form;
+
+use Symfony\Component\Form\FormBuilderInterface;
+
+/**
+ * TabHelper
+ *
+ * @author Dries De Peuter <dries@nousefreak.be>
+ */
+class TabHelper
+{
+    /**
+     * @var FormBuilderInterface
+     */
+    private $formBuilder;
+
+    /**
+     * @param FormBuilderInterface $formBuilder
+     */
+    public function __construct(FormBuilderInterface $formBuilder)
+    {
+        $this->formBuilder = $formBuilder;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return FormBuilderInterface
+     */
+    public function findTab($name)
+    {
+        return $this->formBuilder->get('tabs')->get($name);
+    }
+
+    /**
+     * Create a new tab and nest it under the tabs.
+     *
+     * @param string $name
+     * @param string $label
+     * @param array  $options
+     *
+     * @return FormBuilderInterface The created tab.
+     */
+    public function createTab($name, $label, $options = array())
+    {
+        $options = array_replace(
+            $options,
+            array(
+                'label'        => $label,
+                'inherit_data' => true,
+            ));
+
+        $tab = $this->formBuilder->create($name, 'tabs_tab', $options);
+        $this->formBuilder->get('tabs')->add($tab);
+
+        return $tab;
+    }
+}

src/Clastic/NodeBundle/Form/Extension/AbstractNodeTypeExtension.php

@@ -9,6 +9,7 @@
 
 namespace Clastic\NodeBundle\Form\Extension;
 
+use Clastic\BackofficeBundle\Form\TabHelper;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormView;
@@ -20,6 +21,11 @@
  */
 abstract class AbstractNodeTypeExtension
 {
+    /**
+     * @var TabHelper
+     */
+    private $tabHelper;
+
     /**
      * {@inheritdoc}
      */
@@ -41,6 +47,14 @@ public function finishView(FormView $view, FormInterface $form, array $options)
     {
     }
 
+    /**
+     * @param FormBuilderInterface $builder
+     * @param string               $name
+     *
+     * @deprecated Use TabHelper instead.
+     *
+     * @return FormBuilderInterface
+     */
     protected function findTab(FormBuilderInterface $builder, $name)
     {
         return $builder->get('tabs')->get($name);
@@ -53,6 +67,8 @@ protected function findTab(FormBuilderInterface $builder, $name)
      * @param string               $name
      * @param array                $options
      *
+     * @deprecated Use TabHelper instead.
+     *
      * @return FormBuilderInterface
      */
     final protected function createTab(FormBuilderInterface $builder, $name, $options = array())
@@ -65,4 +81,18 @@ final protected function createTab(FormBuilderInterface $builder, $name, $option
 
         return $builder->create($name, 'tabs_tab', $options);
     }
+
+    /**
+     * @param FormBuilderInterface $builder
+     *
+     * @return TabHelper
+     */
+    protected function getTabHelper(FormBuilderInterface $builder)
+    {
+        if (is_null($this->tabHelper)) {
+            $this->tabHelper = new TabHelper($builder);
+        }
+
+        return $this->tabHelper;
+    }
 }