* finish task #5158.

xuanxuan/module/message/ext/config/xuanxuan.php

@@ -0,0 +1,3 @@
+<?php
+$config->message->available['xuanxuan'] = $config->message->objectTypes;
+$config->message->setting['xuanxuan']['setting'] = $config->message->available['xuanxuan'];

xuanxuan/module/message/ext/lang/en/xuanxuan.php

@@ -0,0 +1,2 @@
+<?php
+$lang->message->typeList['xuanxuan'] = 'Xuanxuan';

xuanxuan/module/message/ext/lang/zh-cn/xuanxuan.php

@@ -0,0 +1,2 @@
+<?php
+$lang->message->typeList['xuanxuan'] = '喧喧';

xuanxuan/module/message/ext/model/class/xuanxuan.class.php

@@ -0,0 +1,29 @@
+<?php
+class xuanxuanMessage extends messageModel
+{
+    public function send($objectType, $objectID, $actionType, $actionID)
+    {
+        $messageSetting = $this->config->message->setting;
+        if(is_string($messageSetting)) $messageSetting = json_decode($messageSetting, true);
+        if(isset($messageSetting['xuanxuan']))
+        {
+            $actions = $messageSetting['xuanxuan']['setting'];
+            if(isset($actions[$objectType]) and in_array($actionType, $actions[$objectType]))
+            {
+                $this->loadModel('action');
+                $object = $this->dao->select('*')->from($this->config->objectTables[$objectType])->where('id')->eq($objectID)->fetch();
+                $field  = $this->config->action->objectNameFields[$objectType];
+                $title  = $this->app->user->realname . $this->lang->action->label->$actionType . $this->lang->action->objectTypes[$objectType];
+                $text   = $title . ' ' . "[#{$objectID}::{$object->$field}]";
+                $url    = common::getSysURL() . helper::createLink($objectType, 'view', "id=$objectID");
+
+                $target = '';
+                if(!empty($object->assignedTo)) $target .= $object->assignedTo;
+                if(!empty($object->mailto))     $target .= ",{$object->mailto}";
+                $target = trim($target, ',');
+
+                if($target) $this->loadModel('chat')->createNotify($target, $text, '', $text, 'text', $url);
+            }
+        }
+    }
+}

xuanxuan/module/message/ext/model/hook/send.xuanxuan.php

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+<?php
+$this->loadExtension('xuanxuan')->send($objectType, $objectID, $actionType, $actionID);