Merge branch add_acl ref #263

Squashed commit of the following: commit e1236655e1514fd207818aeb57789eca0d949453 Merge: c0b349b fb15bd3 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Tue Jun 30 09:51:35 2015 +0200 Merge remote-tracking branch 'origin/master' into add_acl In order to prepare merging of add_acl to master Conflicts: composer.json commit c0b349bb5f31fe79c84f82d4dd6658c9e90ef728 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Tue Jun 30 00:40:13 2015 +0200 fix infos in composer.json [ci skip] commit 106bbf56a5060efd2a89232f278692eeb57e3092 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Mon Jun 29 22:58:48 2015 +0200 add username and password to client auth options [ci skip] commit c4990972711850616aa1426394884223d63b504f Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Mon Jun 29 22:22:20 2015 +0200 fix quoting in timelinebuilder commit 1db7cbea5a0fb0e8d396f8c9d8dc01240b47e96f Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Thu Jun 25 22:43:46 2015 +0200 remove data_class to allow edit form commit 7c999279310b5e2b9ecef8a9b5001c71910a822d Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Wed Jun 24 22:33:42 2015 +0200 fix doc for AppendScopeChoiceTypeTrait commit 839d4c43bf6f463e705b47d5dbc0cdf7853db0b6 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Wed Jun 24 22:30:13 2015 +0200 refactor: move scope field to a trait Example usage : ``` class AbcType extends Symfony\Component\Form\AbstractType { use AppendScopeChoiceTypeTrait; protected $authorizationHelper; protected $translatableStringHelper; protected $user; public function __construct(AuthorizationHelper $helper, TokenStorageInterface $tokenStorage, TranslatableStringHelper $translatableStringHelper) { $this->authorizationHelper = $helper; $this->user = $tokenStorage->getToken()->getUser(); $this->translatableStringHelper = $translatableStringHelper; } public function buildForm(FormBuilder $builder, array $options) { // ... add your form there // append the scope using FormEvents: PRE_SET_DATA $this->appendScopeChoices($builder, $options['role'], $options['center'], $this->user, $this->authorizationHelper, $this->translatableStringHelper); } public function configureOptions(OptionsResolver $resolver) { // ... add your options // add an option 'role' and 'center' to your form (optional) $this->appendScopeChoicesOptions($resolver); } } ``` [ci skip] commit a1ac530f343146eee12b5982e4e6fceb6dc1da66 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Wed Jun 24 00:24:30 2015 +0200 remove unused statements commit 74f0a4ce5dfdfa4f8fc39ce1cfe726d945e9bdec Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Wed Jun 24 00:09:47 2015 +0200 add missing unused statement commit b3a49f2de8758b51c57af6ff0437f30b2fdef72e Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Tue Jun 23 23:58:57 2015 +0200 remove ScopeType strategy and fix autorization helper commit aaa70b5eeae76b0950110f51b8274e08bef10576 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Tue Jun 23 21:35:06 2015 +0200 create scope type commit 8f5b2b23c9448b8c8e752e46bdd7f9f721054a98 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 19 18:13:54 2015 +0200 add getREachableCenter method + test on Autho.Helper commit ab2ccb8c287f9aef12912ea9b7f5dc4998209d77 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 19 17:27:22 2015 +0200 remove debug information [ci skip] commit 9d481c07966a5d769d1418bb366bd6b1ea9d4f76 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 19 17:24:57 2015 +0200 fix role hierarchy Now we test effectively that a user has access, not that a role may grant access commit f4b17d0ae398fd6c26d4907377761e9f15d36a90 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Thu Jun 18 02:08:55 2015 +0200 fix trait conflicts traits does not share the same instance of prophet any more commit baac8ce97ba0acd4c4fe6f03278f7a0d30da28ad Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Thu Jun 18 01:56:39 2015 +0200 try to fix trait error in zend strict mode (used by travis) commit 7b9fa4b14bde72c7036a29c03a0c6cca3c7e6c74 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Thu Jun 18 01:24:09 2015 +0200 fix error on trait hierarchy (should be) commit f8b3451089f7017653bf8d280b640356df6a1841 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Thu Jun 18 01:03:04 2015 +0200 add userHasAccess method to AuthorizationHelper This method may be used in voter to check access. It supports both hasCenterInterface and HasScopeInterface and check all required permission. commit 9ad9f624a0aa73ca2e639fd68fe4d5559da2bbd7 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Thu Jun 18 01:01:16 2015 +0200 add utilities to generate prophesized entities entities - User (with permissions) - Center - Scope may be generated by trait/methods This ease test writing about acl commit 16008b9e64bb7f551319abea494db1c1c5a12b82 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 12 22:42:46 2015 +0200 add test to CenterType commit 55e2c64aba9714caf09df8dbc9595980826b296a Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 12 20:50:05 2015 +0200 first implementation of test on CenterType [TRANSFER][ci skip] commit 548fb24927cc470794a51d81f1ba6af52237363f Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Wed Jun 10 21:15:52 2015 +0200 add center type the center type is hidden if the current user can reach only one center, and is `entity` type if the user can reach multiple centers commit 024e3ef8d969d25560406864d86768a260ef4402 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Mon Jun 8 00:28:51 2015 +0200 add first impl of Access Model - first classes and interfaces - authorizationHelper + test - rewrite loadUser to have multi-center commit bc5ae70c83c39a0a738e78313e33020fc284f456 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Sun Jun 7 22:11:13 2015 +0200 make deprecations message not fail tests commit ab9308ed62e45171e9d355ec033b0862b9274e07 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Sat Jun 6 10:19:19 2015 +0200 introducting phpunit-bridge to handle deprecation warnings commit 5b7a43c4d058af58578c30120670c5be5b11cfd8 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 5 12:49:23 2015 +0200 fix options resolver deprecation commit a5b4e5743f790c16dfd04e5068c5ecca9c2b1583 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 5 12:36:17 2015 +0200 remove warning about deprecation in phpunit commit 56621767936df1ea1293c49ae06380d7735c8d6c Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 5 11:59:50 2015 +0200 fix pattern deprecation in routing/test pattern=> path commit 17d40fc5294b245d7377572a8c918abab2484985 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 5 11:40:59 2015 +0200 fix deprecation of pattern in routing pattern => path in routing commit 6a33752c6439bd9dbc707df010ce1d8765eeb5fe Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 5 11:21:18 2015 +0200 fix twig.form.resources deprecation the new key is twig.form_themes commit adf03eb819f2d443f87d7b744f59a5adf51d2b31 Author: Julien Fastré <julien.fastre@champs-libres.coop> Date: Fri Jun 5 10:56:51 2015 +0200 switch to symfony 2.7 [ci-skip]
2025-08-28 02:23:51 +00:00 · 2015-06-30 14:38:08 +02:00
parent fb15bd336c
commit 8ac41a15b6
32 changed files with 1739 additions and 50 deletions
--- a/Form/Type/AppendScopeChoiceTypeTrait.php
+++ b/Form/Type/AppendScopeChoiceTypeTrait.php
@@ -0,0 +1,153 @@
+<?php
+
+/*
+ * Chill is a software for social workers
+ * Copyright (C) 2015 Champs Libres <info@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\OptionsResolver\OptionsResolver;
+use Symfony\Component\Form\FormBuilderInterface;
+use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
+use Chill\MainBundle\Templating\TranslatableStringHelper;
+use Doctrine\Common\Persistence\ObjectManager;
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Entity\Center;
+use Symfony\Component\Security\Core\Role\Role;
+use Chill\MainBundle\Form\Type\DataTransformer\ScopeTransformer;
+
+/**
+ * Trait to add an input with reachable scope for a given center and role.
+ * 
+ * Example usage :
+ * 
+ * ```
+ * class AbcType extends Symfony\Component\Form\AbstractType
+ * {
+ *     use AppendScopeChoiceTypeTrait;
+ *     protected $authorizationHelper;
+ *     protected $translatableStringHelper;
+ *     protected $user;
+ *     protected $om;
+ * 
+ *     public function __construct(AuthorizationHelper $helper,
+ *       TokenStorageInterface $tokenStorage, 
+ *       TranslatableStringHelper $translatableStringHelper,
+ *       ObjectManager $om)
+ *     {
+ *         $this->authorizationHelper = $helper;
+ *         $this->user = $tokenStorage->getToken()->getUser();
+ *         $this->translatableStringHelper = $translatableStringHelper;
+ *         $this->om = $om;
+ *     }
+ * 
+ *     public function buildForm(FormBuilder $builder, array $options)
+ *     {
+ *           // ... add your form there
+ *     
+ *         // append the scope using FormEvents: PRE_SET_DATA
+ *         $this->appendScopeChoices($builder, $options['role'], 
+ *              $options['center'], $this->user, $this->authorizationHelper, 
+ *              $this->translatableStringHelper, $this->om);
+ *      }
+ * 
+ *      public function configureOptions(OptionsResolver $resolver)
+ *      {
+ *              // ... add your options
+ *              
+ *         // add an option 'role' and 'center' to your form (optional)
+ *         $this->appendScopeChoicesOptions($resolver);
+ *      }
+ * 
+ *  }
+ * ```
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ * @author Champs Libres <info@champs-libres.coop>
+ */
+trait AppendScopeChoiceTypeTrait 
+{
+    /**
+     * Append a scope choice field, with the scopes reachable by given
+     * user for the given role and center.
+     * 
+     * The field is added on event FormEvents::PRE_SET_DATA
+     * 
+     * @param FormBuilderInterface $builder
+     * @param Role $role
+     * @param Center $center
+     * @param User $user
+     * @param AuthorizationHelper $authorizationHelper
+     * @param TranslatableStringHelper $translatableStringHelper
+     * @param string $name
+     */
+    protected function appendScopeChoices(FormBuilderInterface $builder, 
+            Role $role, Center $center, User $user,
+            AuthorizationHelper $authorizationHelper, 
+            TranslatableStringHelper $translatableStringHelper,
+            ObjectManager $om, $name = 'scope')
+    {
+        $reachableScopes = $authorizationHelper
+              ->getReachableScopes($user, $role, $center);
+        
+        $choices = array();
+        foreach($reachableScopes as $scope) {
+            $choices[$scope->getId()] = $translatableStringHelper
+                  ->localize($scope->getName());
+        }
+        
+        $dataTransformer = new ScopeTransformer($om);
+        
+        $builder->addEventListener(FormEvents::PRE_SET_DATA, 
+                function (FormEvent $event) use ($choices, $name, $dataTransformer, $builder) {
+                    $form = $event->getForm();
+                    $form->add(
+                            $builder
+                            ->create($name, 'choice', array(
+                                'choices' => $choices,
+                                'auto_initialize' => false
+                                )
+                            )
+                            ->addModelTransformer($dataTransformer)
+                            ->getForm()
+                    );
+                });
+    }
+    
+    /**
+     * Append a `role` and `center` option to the form.
+     * 
+     * The allowed types are : 
+     * - Chill\MainBundle\Entity\Center for center
+     * - Symfony\Component\Security\Core\Role\Role for role
+     * 
+     * @param OptionsResolver $resolver
+     */
+    public function appendScopeChoicesOptions(OptionsResolver $resolver)
+    {
+        $resolver
+              ->setRequired(array('center', 'role'))
+              ->setAllowedTypes(array(
+                  'center' => 'Chill\MainBundle\Entity\Center',
+                  'role'   => 'Symfony\Component\Security\Core\Role\Role'
+              ))
+              ;
+    }
+    
+}
--- a/Form/Type/CenterType.php
+++ b/Form/Type/CenterType.php
@@ -0,0 +1,138 @@
+<?php
+
+/*
+ * Copyright (C) 2015 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\OptionsResolver\OptionsResolver;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
+use Chill\MainBundle\Entity\Center;
+use Chill\MainBundle\Form\Type\DataTransformer\CenterTransformer;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class CenterType extends AbstractType
+{
+    /**
+     * The user linked with this type. 
+     *
+     * @var \Chill\MainBundle\Entity\User
+     */
+    protected $user;
+    
+    /**
+     * associative array where keys are center.id and
+     * value are center objects
+     *
+     * @var Center[]
+     */
+    protected $reachableCenters = array();
+    
+    /**
+     *
+     * @var CenterTransformer
+     */
+    protected $transformer;
+    
+    public function __construct(TokenStorage $tokenStorage, 
+            CenterTransformer $transformer)
+    {
+        $this->user = $tokenStorage->getToken()->getUser();
+        $this->transformer = $transformer;
+        $this->prepareReachableCenterByUser();
+    }
+
+    public function getName()
+    {
+        return 'center';
+    }
+    
+    /**
+     * return a 'hidden' field if only one center is available.
+     * 
+     * Return a 'choice' field if more than one center is available.
+     * 
+     * @return string
+     * @throws \RuntimeException if the user is not associated with any center
+     */
+    public function getParent()
+    {
+        $nbReachableCenters = count($this->reachableCenters);
+        
+        if ($nbReachableCenters === 0) {
+            throw new \RuntimeException("The user is not associated with "
+                    . "any center. Associate user with a center");
+        } elseif ($nbReachableCenters === 1) {
+            return 'hidden';
+        } else {
+            return 'entity';
+        }
+    }
+    
+    /**
+     * configure default options, i.e. add choices if user can reach multiple
+     * centers.
+     * 
+     * @param OptionsResolver $resolver
+     */
+    public function configureOptions(OptionsResolver $resolver)
+    {        
+        if (count($this->reachableCenters) > 1) {
+            $resolver->setDefault('class', 'Chill\MainBundle\Entity\Center');
+        } 
+    }
+    
+    /**
+     * add a data transformer if user can reach only one center
+     * 
+     * @param FormBuilderInterface $builder
+     * @param array $options
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        if ($this->getParent() === 'hidden') {
+            $builder->addModelTransformer($this->transformer);
+        }
+    }
+    
+    /**
+     * populate reachableCenters as an associative array where
+     * keys are center.id and value are center entities.
+     * 
+     */
+    private function prepareReachableCenterByUser()
+    {
+        $groupCenters = $this->user->getGroupCenters();
+        
+        foreach ($groupCenters as $groupCenter) {
+            
+            $center = $groupCenter->getCenter();
+            
+            if (!array_key_exists($center->getId(), 
+                    $this->reachableCenters)) {
+                $this->reachableCenters[$center->getId()] = $center;
+            }
+        }
+    }
+
+}
--- a/Form/Type/DataTransformer/CenterTransformer.php
+++ b/Form/Type/DataTransformer/CenterTransformer.php
@@ -0,0 +1,70 @@
+<?php
+
+/*
+ * Copyright (C) 2015 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\DataTransformer;
+
+use Symfony\Component\Form\DataTransformerInterface;
+use Doctrine\Common\Persistence\ObjectManager;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+
+/**
+ * Transform a center object to his id, and vice-versa
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class CenterTransformer implements DataTransformerInterface
+{
+    /**
+     *
+     * @var ObjectManager
+     */
+    private $om;
+    
+    public function __construct(ObjectManager $om) 
+    {
+        $this->om = $om;
+    }
+
+    public function reverseTransform($id)
+    {
+        if ($id === NULL) {
+            return NULL;
+        }
+        
+        $center = $this->om->getRepository('ChillMainBundle:Center')
+                ->find($id);
+        
+        if ($center === NULL) {
+            throw new TransformationFailedException(sprintf(
+                    'No center found with id %d', $id));
+        }
+        
+        return $center;
+    }
+
+    public function transform($center)
+    {
+        if ($center === NULL) {
+            return '';
+        }
+        
+        return $center->getId();
+    }
+
+}
--- a/Form/Type/DataTransformer/ScopeTransformer.php
+++ b/Form/Type/DataTransformer/ScopeTransformer.php
@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * Copyright (C) 2015 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\DataTransformer;
+
+use Symfony\Component\Form\DataTransformerInterface;
+use Doctrine\Common\Persistence\ObjectManager;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+use Chill\MainBundle\Templating\TranslatableStringHelper;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class ScopeTransformer implements DataTransformerInterface
+{
+    /**
+     *
+     * @var ObjectManager
+     */
+    protected $om;
+    
+    /**
+     *
+     * @var TranslatableStringHelper
+     */
+    protected $helper;
+    
+    public function __construct(ObjectManager $om)
+    {
+        $this->om = $om;
+    }
+    
+    public function transform($scope)
+    {
+        if ($scope === NULL) {
+            return NULL;
+        }
+        
+        return $scope->getId();
+    }
+
+    public function reverseTransform($id)
+    {
+        if ($id == NULL) {
+            return NULL;
+        }
+        
+        $scope = $this->om->getRepository('ChillMainBundle:Scope')
+                ->find($id);
+        
+        if ($scope === NULL) {
+            throw new TransformationFailedException(sprintf("The scope with id "
+                    . "'%d' were not found", $id));
+        }
+        
+        return $scope;
+    }
+
+}
--- a/Form/Type/Select2ChoiceType.php
+++ b/Form/Type/Select2ChoiceType.php
@@ -21,7 +21,7 @@
 namespace Chill\MainBundle\Form\Type;

 use Symfony\Component\Form\AbstractType;
-use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;

 /**
 * Extends choice to allow adding select2 library on widget
@@ -40,9 +40,9 @@ class Select2ChoiceType extends AbstractType
        return 'choice';
    }
    
-    public function setDefaultOptions(OptionsResolverInterface $resolver)
+    public function configureOptions(OptionsResolver $resolver)
    {
-        $resolver->replaceDefaults(
+        $resolver->setDefaults(
              array('attr' => array('class' => 'select2 '))
              );
    }
--- a/Form/Type/Select2CountryType.php
+++ b/Form/Type/Select2CountryType.php
@@ -22,7 +22,6 @@ namespace Chill\MainBundle\Form\Type;

 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
-use Chill\MainBundle\Entity\Country;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\Form\FormBuilderInterface;
 use Chill\MainBundle\Form\Type\DataTransformer\ObjectToIdTransformer;
--- a/Form/Type/Select2LanguageType.php
+++ b/Form/Type/Select2LanguageType.php
@@ -22,7 +22,6 @@ namespace Chill\MainBundle\Form\Type;

 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
-use Chill\MainBundle\Entity\Language;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\Form\FormBuilderInterface;
 use Chill\MainBundle\Form\Type\DataTransformer\MultipleObjectsToIdTransformer;