增加站点首页节点类型

application/config/config.php

@@ -615,6 +615,7 @@ $config['area_type'] = array(
     '大使馆' => 'y',
     '公民游' => 'z',
     '交换链接' => 'k',
+    '首页' => 'h',
     'FAQ' => 'q'
 );
 

application/controllers/home.php

@@ -0,0 +1,42 @@
+<?php
+
+if (!defined('BASEPATH'))
+    exit('No direct script access allowed');
+
+class Home extends CI_Controller
+{
+
+    function __construct()
+    {
+        parent::__construct();
+        $this->permission->is_admin();
+        //$this->output->enable_profiler(TRUE);
+        $this->load->model('Area_model');
+        $this->load->model('Information_model');
+        $this->load->model('InfoContents_model');
+        $this->load->model('InfoStructures_model');
+    }
+
+	//站点首页
+    public function index()
+    {
+		$home_id=1;
+        //查询结构根节点，当为空则建立
+        $rootStructure = $this->Information_model->GetRoot('h', $home_id);
+        if ($rootStructure == FALSE)
+        {
+            $this->InfoContents_model->Add('', 'HomePage', 'root', '', '', '', '', '', '', 0, 0, '', '', 0, 0, '', '', $home_id, 'h', 0,
+                    '','');
+            $this->InfoStructures_model->Add(0, $this->InfoContents_model->insert_id);
+            $is_id = $this->InfoStructures_model->insert_id;
+        }
+        else
+        {
+            $is_id = $rootStructure->is_id;
+        }
+        redirect(site_url('information/edit/' . $is_id));
+    }
+
+
+}
+

application/views/welcome.php

@@ -5,7 +5,9 @@
         <dl>
 		
 		   <dt>系统模块</dt>
-
+            <dd>
+                <a href="<?php echo site_url('home') ?>">站点首页</a>  
+            </dd>  
             <dd>
                 <a href="<?php echo site_url('special') ?>">专题管理</a>  
             </dd>