From 577cd04ebe2d4542e0e3af386f6b8fa5de84f014 Mon Sep 17 00:00:00 2001
From: Lars Vierbergen <vierbergenlars@gmail.com>
Date: Sat, 23 Jun 2018 15:47:37 +0200
Subject: [PATCH] Add search form for users that have/have not accepted tos

---
 EventListener/TosListener.php | 71 ++++++++++++++++++++++++++++++-----
 1 file changed, 62 insertions(+), 9 deletions(-)

diff --git a/EventListener/TosListener.php b/EventListener/TosListener.php
index 8715d1f..3b844b7 100644
--- a/EventListener/TosListener.php
+++ b/EventListener/TosListener.php
@@ -1,21 +1,23 @@
 <?php
 namespace vierbergenlars\AuthserverTosBundle\EventListener;
 
-use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Admin\AdminEvents;
+use Admin\Event\FilterListEvent;
+use App\Entity\User;
+use Doctrine\Common\Collections\Criteria;
+use Doctrine\ORM\EntityManagerInterface;
 use Registration\RegistrationEvents;
 use Registration\Event\RegistrationFormEvent;
 use Registration\Event\RegistrationHandleEvent;
-use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
-use Symfony\Component\Validator\Constraints\IsTrue;
-use vierbergenlars\AuthserverTosBundle\Entity\UserTos;
-use Doctrine\ORM\EntityManagerInterface;
-use App\Entity\User;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
-use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
-use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use vierbergenlars\AuthserverTosBundle\Entity\UserTos;
 use vierbergenlars\AuthserverTosBundle\Form\AcceptTosType;
 
 class TosListener implements EventSubscriberInterface
@@ -45,7 +47,7 @@ class TosListener implements EventSubscriberInterface
 
     public static function getSubscribedEvents()
     {
-        return [
+        $handlers = [
             RegistrationEvents::BUILD_FORM => [
                 'onBuildForm',
                 -200
@@ -56,6 +58,22 @@ class TosListener implements EventSubscriberInterface
             ],
             KernelEvents::REQUEST => 'onKernelRequest'
         ];
+
+        if (class_exists(AdminEvents::class) && defined(AdminEvents::class . '::FILTER_LIST')) {
+            $handlers[AdminEvents::FILTER_LIST] = [
+                [
+                    'onFilterListCreateForm',
+                    10
+                ],
+                [
+                    'onFilterListFilter',
+                    -10
+                ]
+
+            ];
+        }
+
+        return $handlers;
     }
 
     public function __construct($terms, $tosVersion, EntityManagerInterface $em, TokenStorageInterface $tokenStorage, UrlGeneratorInterface $urlGenerator)
@@ -119,4 +137,39 @@ class TosListener implements EventSubscriberInterface
                 $event->setResponse($response);
         }
     }
+
+    public function onFilterListCreateForm(FilterListEvent $event)
+    {
+        $event->getSearchFormBuilder()->add('tos_accepted', ChoiceType::class, [
+            'choices' => [
+                'Yes' => '1',
+                'No' => '0'
+            ],
+            'expanded' => true,
+            'required' => false
+        ]);
+    }
+
+    public function onFilterListFilter(FilterListEvent $event)
+    {
+        $field = $event->getSearchForm()->get('tos_accepted');
+        if ($field->isEmpty() || $field->getData() === null)
+            return;
+        $toses = $this->em->createQueryBuilder()
+            ->select('t')
+            ->from(UserTos::class, 't')
+            ->where('t.acceptedVersion >= :currentVersion')
+            ->setParameter('currentVersion', $this->tosVersion)
+            ->groupBy('t.user')
+            ->getQuery()
+            ->getArrayResult();
+
+        $userIds = array_map(function ($tos) {
+            return $tos['user_id'];
+        }, $toses);
+
+        $expr = $field->getData() === "1" ? Criteria::expr()->in('id', $userIds) : Criteria::expr()->notIn('id', $userIds);
+
+        $event->addFilter('tos_accepted', $expr);
+    }
 }
\ No newline at end of file