Create user config in one place

Using a listener, user config is now created when a user:

- is created from the command line
- register (with or without email confirmation)
- is created from the config panel

src/Wallabag/UserBundle/EventListener/CreateConfigListener.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Wallabag\UserBundle\EventListener;
+
+use Doctrine\ORM\EntityManager;
+use FOS\UserBundle\Event\UserEvent;
+use FOS\UserBundle\FOSUserEvents;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Wallabag\CoreBundle\Entity\Config;
+
+/**
+ * This listener will create the associated configuration when a user register.
+ * This configuration will be created right after the registration (no matter if it needs an email validation).
+ */
+class CreateConfigListener implements EventSubscriberInterface
+{
+    private $em;
+    private $theme;
+    private $itemsOnPage;
+    private $rssLimit;
+    private $language;
+    private $readingSpeed;
+
+    public function __construct(EntityManager $em, $theme, $itemsOnPage, $rssLimit, $language, $readingSpeed)
+    {
+        $this->em = $em;
+        $this->theme = $theme;
+        $this->itemsOnPage = $itemsOnPage;
+        $this->rssLimit = $rssLimit;
+        $this->language = $language;
+        $this->readingSpeed = $readingSpeed;
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return [
+            // when a user register using the normal form
+            FOSUserEvents::REGISTRATION_COMPLETED => 'createConfig',
+            // when we manually create a user using the command line
+            // OR when we create it from the config UI
+            FOSUserEvents::USER_CREATED => 'createConfig',
+        ];
+    }
+
+    public function createConfig(UserEvent $event, $eventName = null, EventDispatcherInterface $eventDispatcher = null)
+    {
+        if (!$event->getUser()->isEnabled()) {
+            return;
+        }
+
+        $config = new Config($event->getUser());
+        $config->setTheme($this->theme);
+        $config->setItemsPerPage($this->itemsOnPage);
+        $config->setRssLimit($this->rssLimit);
+        $config->setLanguage($this->language);
+        $config->setReadingSpeed($this->readingSpeed);
+
+        $this->em->persist($config);
+        $this->em->flush();
+    }
+}

src/Wallabag/UserBundle/Resources/config/services.yml

@@ -20,3 +20,15 @@ services:
         factory: [ "@doctrine.orm.default_entity_manager", getRepository ]
         arguments:
             - WallabagUserBundle:User
+
+    wallabag_user.create_config:
+        class: Wallabag\UserBundle\EventListener\CreateConfigListener
+        arguments:
+            - "@doctrine.orm.entity_manager"
+            - "%wallabag_core.theme%"
+            - "%wallabag_core.items_on_page%"
+            - "%wallabag_core.rss_limit%"
+            - "%wallabag_core.language%"
+            - "%wallabag_core.reading_speed%"
+        tags:
+            - { name: kernel.event_subscriber }