adding a collection type for chill

Form/Type/ChillCollectionType.php

@@ -0,0 +1,53 @@
+<?php
+/*
+ * Copyright (C) 2018 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\Form\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Form\FormInterface;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class ChillCollectionType extends AbstractType
+{
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver
+            ->setDefaults([
+                'button_add_label' => 'Add an entry',
+                'button_remove_label' => 'Remove entry'
+            ]);
+    }
+    
+    public function buildView(FormView $view, FormInterface $form, array $options)
+    {
+        $view->vars['button_add_label'] = $options['button_add_label'];
+        $view->vars['button_remove_label'] = $options['button_remove_label'];
+        $view->vars['allow_delete'] = (int) $options['allow_delete'];
+        $view->vars['allow_add'] = (int) $options['allow_add'];
+    }
+    
+    public function getParent()
+    {
+        return \Symfony\Component\Form\Extension\Core\Type\CollectionType::class;
+    }
+}