Only add external accounts template when there are providers available

EventListener/ProfileTemplateListener.php

@@ -17,10 +17,8 @@
  * 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 vierbergenlars\AuthserverExternalAccountBundle\EventListener;
 
-
 use App\Event\TemplateEvent;
 use HWI\Bundle\OAuthBundle\Security\OAuthUtils;
 use Symfony\Bridge\Doctrine\ManagerRegistry;
@@ -33,16 +31,19 @@ use vierbergenlars\AuthserverOAuthAccountBundle\ResourceOwner\ResourceOwnerMap;
 
 class ProfileTemplateListener implements EventSubscriberInterface
 {
+
     /**
+     *
      * @var ManagerRegistry
      */
     private $registry;
+
     /**
+     *
      * @var ExternalAccountProviderManager
      */
     private $accountProviderManager;
 
-
     public function __construct(ManagerRegistry $registry, ExternalAccountProviderManager $accountProviderManager)
     {
         $this->registry = $registry;
@@ -53,21 +54,27 @@ class ProfileTemplateListener implements EventSubscriberInterface
     {
         return [
             UserEvents::USER_PROFILE_VIEW => [
-                ['addExternalAccounts', -60]
-            ],
+                [
+                    'addExternalAccounts',
+                    -60
+                ]
+            ]
         ];
     }
 
     public function addExternalAccounts(TemplateEvent $event)
     {
-        $externalUsers = $this->registry->getManagerForClass(ExternalUser::class)
-            ->getRepository(ExternalUser::class)
-            ->findBy([
-                'user' => $event->getSubject(),
+        $providers = $this->accountProviderManager->getAccountProviders();
+        if (count($providers) > 0) {
+            $externalUsers = $this->registry->getManagerForClass(ExternalUser::class)
+                ->getRepository(ExternalUser::class)
+                ->findBy([
+                'user' => $event->getSubject()
+            ]);
+            $event->addTemplate(new TemplateReference('AuthserverExternalAccountBundle', 'Profile', 'external_accounts', 'html', 'twig'), [
+                'externalUsers' => $externalUsers,
+                'providerManager' => $this->accountProviderManager
             ]);
-        $event->addTemplate(new TemplateReference('AuthserverExternalAccountBundle', 'Profile', 'external_accounts', 'html', 'twig'), [
-            'externalUsers' => $externalUsers,
-            'providerManager' => $this->accountProviderManager,
-        ]);
+        }
     }
 }