Fixed code style *again* because of non-updated PR, then move the facebook.inc.php inclusion to avoid NOTICE alerts - refs #7605

main/inc/local.inc.php

@@ -118,12 +118,13 @@
 
 use \ChamiloSession as Session;
 
-require_once api_get_path(SYS_PATH).'main/auth/external_login/facebook.inc.php';
-
 // Facebook connexion, if activated
 if (api_is_facebook_auth_activated() && !api_get_user_id()) {
+    require_once api_get_path(SYS_PATH).'main/auth/external_login/facebook.inc.php';
+    if (isset($facebook_config['appId']) && isset($facebook_config['secret'])) {
         facebookConnect();
     }
+}
 
 // Conditional login
 if (isset($_SESSION['conditional_login']['uid']) && $_SESSION['conditional_login']['can_login'] === true) {