From f69579c4b03dfd848b14610247af5c232ade3fa8 Mon Sep 17 00:00:00 2001
From: Franz Liedke <franz@develophp.org>
Date: Tue, 2 Jan 2018 22:51:12 +0100
Subject: [PATCH] Add FormatterConfiguration extender for extensions working
 with TextFormatter

---
 .../src/Extend/FormatterConfiguration.php     | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 framework/core/src/Extend/FormatterConfiguration.php

diff --git a/framework/core/src/Extend/FormatterConfiguration.php b/framework/core/src/Extend/FormatterConfiguration.php
new file mode 100644
index 000000000..1608a35fd
--- /dev/null
+++ b/framework/core/src/Extend/FormatterConfiguration.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Extend;
+
+use Flarum\Formatter\Event\Configuring;
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Events\Dispatcher;
+
+class FormatterConfiguration implements Extender
+{
+    protected $callback;
+
+    public function __construct(callable $callback)
+    {
+        $this->callback = $callback;
+    }
+
+    public function apply(Container $container)
+    {
+        $container->make(Dispatcher::class)->listen(
+            Configuring::class,
+            function (Configuring $event) {
+                call_user_func($this->callback, $event->configurator);
+            }
+        );
+    }
+}