From 46ea203894a7ccf0300298eb2d8a2601516b9a25 Mon Sep 17 00:00:00 2001
From: Dmitriy Simushev <simushevds@gmail.com>
Date: Wed, 18 Mar 2015 12:14:22 +0000
Subject: [PATCH] Let the user know that he is banned

---
 Plugin.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Plugin.php b/Plugin.php
index 097f8d6..498d777 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -29,6 +29,7 @@ use Mibew\EventDispatcher\Events;
 use Mibew\Plugin\AbstractPlugin;
 use Mibew\Plugin\PluginInterface;
 use Mibew\Settings;
+use Mibew\Thread;
 
 /**
  * The main plugin's file definition.
@@ -61,6 +62,7 @@ class Plugin extends AbstractPlugin implements PluginInterface
         $dispatcher = EventDispatcher::getInstance();
         $dispatcher->attachListener(Events::USERS_UPDATE_THREADS_ALTER, $this, 'alterThreads');
         $dispatcher->attachListener(Events::USERS_UPDATE_VISITORS_ALTER, $this, 'alterVisitors');
+        $dispatcher->attachListener(Events::THREAD_UPDATE, $this, 'handleThreadUpdate');
     }
 
     /**
@@ -115,6 +117,34 @@ class Plugin extends AbstractPlugin implements PluginInterface
         $args['visitors'] = $visitors;
     }
 
+    /**
+     * A handler for {@link \Mibew\EventDispatcher\Events::THREAD_UPDATE} event.
+     *
+     * When the thread is added to the awaiting queue the method sends
+     * notification about ban if it's needed.
+     *
+     * @param array $args Event arguments.
+     */
+    public function handleThreadUpdate($args)
+    {
+        $thread = $args['thread'];
+        $orig_thread = $args['original_thread'];
+
+        if ($thread->state != $orig_thread->state && $thread->state == Thread::STATE_QUEUE) {
+            // State is change and the thread is in the awaiting queue now.
+            $ban = Ban::loadByAddress($thread->remote);
+            if ($ban && !$ban->isExpired()) {
+                // Operators could not see the user, because he is banned. A
+                // notification should be sent to let user know that he is
+                // banned.
+                $thread->postMessage(
+                    Thread::KIND_INFO,
+                    getlocal('Sorry, but your IP address is banned by some reasons. Try to use another way to contact the support.')
+                );
+            }
+        }
+    }
+
     /**
      * Specify version of the plugin.
      *