From b81b97f9106d976d3e59c41f9af97ed8bf1055cd Mon Sep 17 00:00:00 2001
From: Li Jianxuan <la5c@qq.com>
Date: Mon, 3 Mar 2014 04:07:34 +0000
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E5=96=84=E6=A0=8F=E7=9B=AE=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E6=97=B6=E7=9A=84=E6=93=8D=E4=BD=9C=EF=BC=8C=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E6=95=B4=E7=90=86=E5=B7=A6=E5=8F=B3=E5=80=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Admin/Controller/CategoryController.php   |  278 ++--
 module/Admin/view/admin/category/list.phtml   |    4 +-
 vendor/Sookon/Article/Category.php            | 1366 +++++++++--------
 3 files changed, 853 insertions(+), 795 deletions(-)

diff --git a/module/Admin/src/Admin/Controller/CategoryController.php b/module/Admin/src/Admin/Controller/CategoryController.php
index a2b6ea4b..71340ba1 100644
--- a/module/Admin/src/Admin/Controller/CategoryController.php
+++ b/module/Admin/src/Admin/Controller/CategoryController.php
@@ -1,127 +1,151 @@
-<?php
-/**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/ZendSkeletonApplication for the canonical source repository
- * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
- */
-
-namespace Admin\Controller;
-
-use Zend\Mvc\Controller\AbstractActionController;
-use Zend\View\Model\ViewModel;
-use Zend\View\Model\JsonModel;
-use Sookon\Helpers\View as view;
-
-class CategoryController extends AbstractActionController
-{
-	public $ViewModel;
-	
-	function __construct($db = NULL)
-	{
-		$this->ViewModel = new ViewModel();
-	}
-	
-    public function indexAction()
-    {
-		$ac = $this->params()->fromRoute('ac');
-		
-		$record = new \Sookon\Article\Category;
-
-		$this->ViewModel->setVariable('categorys',$record->GetFullCategory());
-		
-		$this->ViewModel->setTemplate('layout/admin/category/list');
-		
-        return $this->ViewModel;
-		
-		return $this->ViewModel;
-    }
-	
-	public function addAction()
-	{
-		$submit = $this->params()->fromPost('submit');
-		
-		$category = new \Sookon\Article\Category;
-		$this->ViewModel->setVariable('ptype',$category->ptype);
-		$this->ViewModel->setVariable('categories',$category->GetFullCategory());
-		
-		if(empty($submit) || !$this->getRequest()->isXmlHttpRequest())
-			return $this->ViewModel;
-
-		$status = $category->add($category->getParam());
-		
-		if($status !== true)
-		{
-			return new JsonModel(array('error'=>$status));
-		}else{
-			return new JsonModel(array('success'=>1));
-		}
-	}
-	
-	public function editAction()
-	{
-		$submit = $this->params()->fromPost('submit');
-		$id = $this->params()->fromRoute('id');
-		$ac = $this->params()->fromRoute('ac');
-		if(!is_numeric($id) || $id<1)
-		{
-			view::Post($this,"参数错误",-1);
-			return $this->ViewModel;
-		}
-		
-		if($ac == 'content')
-		{
-			$this->ViewModel->setTemplate("admin/category/add");
-			
-			$category = new \Sookon\Article\Category;
-			$this->ViewModel->setVariable('categories',$category->GetFullCategory());
-			$this->ViewModel->setVariable('data',$category->fetch($id));
-			
-			if(empty($submit) || !$this->getRequest()->isXmlHttpRequest())
-				return $this->ViewModel;
-				
-			$status = $category->add($category->getParam(),$id);
-		
-			if($status !== true)
-			{
-				return new JsonModel(array('error'=>$status));
-			}else{
-				return new JsonModel(array('success'=>1));
-			}
-		}
-		
-		if($ac == "moveup")
-		{
-			$category = new \Sookon\Article\Category;
-			$status = $category->move("up",$id);
-			
-			if(is_array($status))
-			{
-				$this->ViewModel->setVariable('moved',$status);
-				$this->ViewModel->setTemplate('layout/admin/category/moved');
-				return $this->ViewModel;
-			}else{
-				view::Post($this,$status,-1);
-				return $this->ViewModel;
-			}
-		}
-		
-		if($ac == "movedown")
-		{
-			$category = new \Sookon\Article\Category;
-			$status = $category->move("down",$id);
-			
-			if(is_array($status))
-			{
-				$this->ViewModel->setVariable('moved',$status);
-				$this->ViewModel->setTemplate('layout/admin/category/moved');
-				return $this->ViewModel;
-			}else{
-				view::Post($this,$status,-1);
-				return $this->ViewModel;
-			}
-		}
-		
-	}
-}
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/ZendSkeletonApplication for the canonical source repository
+ * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Admin\Controller;
+
+use Zend\Mvc\Controller\AbstractActionController;
+use Zend\View\Model\ViewModel;
+use Zend\View\Model\JsonModel;
+use Sookon\Helpers\View as view;
+
+class CategoryController extends AbstractActionController
+{
+	public $ViewModel;
+	
+	function __construct($db = NULL)
+	{
+		$this->ViewModel = new ViewModel();
+	}
+	
+    public function indexAction()
+    {
+		$ac = $this->params()->fromRoute('ac');
+		
+		$record = new \Sookon\Article\Category;
+
+		$this->ViewModel->setVariable('categorys',$record->GetFullCategory());
+		
+		$this->ViewModel->setTemplate('layout/admin/category/list');
+		
+        return $this->ViewModel;
+		
+		return $this->ViewModel;
+    }
+	
+	public function addAction()
+	{
+		$submit = $this->params()->fromPost('submit');
+		
+		$category = new \Sookon\Article\Category;
+		$this->ViewModel->setVariable('ptype',$category->ptype);
+		$this->ViewModel->setVariable('categories',$category->GetFullCategory());
+		$this->ViewModel->setVariable('deepField',$category->DeepTitle);
+		
+		if(empty($submit) || !$this->getRequest()->isXmlHttpRequest())
+			return $this->ViewModel;
+
+		$status = $category->add($category->getParam());
+		
+		if($status !== true)
+		{
+			return new JsonModel(array('error'=>$status));
+		}else{
+			return new JsonModel(array('success'=>1));
+		}
+	}
+	
+	public function editAction()
+	{
+		$submit = $this->params()->fromPost('submit');
+		$id = $this->params()->fromRoute('id');
+		$ac = $this->params()->fromRoute('ac');
+		if(!is_numeric($id) || $id<1)
+		{
+			view::Post($this,"参数错误",-1);
+			return $this->ViewModel;
+		}
+		
+		if($ac == 'content')
+		{
+			$this->ViewModel->setTemplate("admin/category/add");
+			
+			$category = new \Sookon\Article\Category;
+			$this->ViewModel->setVariable('categories',$category->GetFullCategory());
+			$this->ViewModel->setVariable('data',$category->fetch($id));
+			
+			if(empty($submit) || !$this->getRequest()->isXmlHttpRequest())
+				return $this->ViewModel;
+				
+			$status = $category->add($category->getParam(),$id);
+		
+			if($status !== true)
+			{
+				return new JsonModel(array('error'=>$status));
+			}else{
+				return new JsonModel(array('success'=>1));
+			}
+		}
+		
+		if($ac == "moveup")
+		{
+			$category = new \Sookon\Article\Category;
+			$status = $category->move("up",$id);
+			
+			if(is_array($status))
+			{
+				$this->ViewModel->setVariable('moved',$status);
+				$this->ViewModel->setTemplate('layout/admin/category/moved');
+				return $this->ViewModel;
+			}else{
+				view::Post($this,$status,-1);
+				return $this->ViewModel;
+			}
+		}
+		
+		if($ac == "movedown")
+		{
+			$category = new \Sookon\Article\Category;
+			$status = $category->move("down",$id);
+			
+			if(is_array($status))
+			{
+				$this->ViewModel->setVariable('moved',$status);
+				$this->ViewModel->setTemplate('layout/admin/category/moved');
+				return $this->ViewModel;
+			}else{
+				view::Post($this,$status,-1);
+				return $this->ViewModel;
+			}
+		}
+		
+	}
+	
+	public function delAction()
+	{
+		$id = (int)$this->params()->fromRoute('id');
+		
+		if(empty($id) || $id<=0)
+		{
+			return view::Post($this,"参数错误",-1);
+		}
+		
+		$category = new \Sookon\Article\Category;
+		
+		$status = $category->del($id);
+		
+		if($status === TRUE)
+		{
+			return view::Post($this,"删除成功！",-1);
+		}else{
+			if(is_string($status))
+				return view::Post($this,$status,-1);
+			return view::Post($this,"删除失败!",-1);
+		}
+	}
+}
diff --git a/module/Admin/view/admin/category/list.phtml b/module/Admin/view/admin/category/list.phtml
index 5fb6ae8f..64bd81e3 100644
--- a/module/Admin/view/admin/category/list.phtml
+++ b/module/Admin/view/admin/category/list.phtml
@@ -39,7 +39,9 @@
                         <td><?= $v['ptype'] ?></td>
                         <td><?= date("Y-m-d H:i",strtotime($v['ts_created'])) ?></td>
                         <td>
-                        	<a href="" onclick="return confirm('是否确定删除?')"><span class="glyphicon glyphicon-trash"></span></a>
+                        	<a href="<?= $this->url('admin',array('controller'=>'category','action'=>'del','ac'=>'content','id'=>$v['id'])) ?>" onclick="return confirm('是否确定删除?')">
+                            	<span class="glyphicon glyphicon-trash"></span>
+                            </a>
                             <a href="<?= $this->url('admin',array('controller'=>'category','action'=>'edit','ac'=>'content','id'=>$v['id'])) ?>"><span class="glyphicon glyphicon-pencil"></span></a>
                             <a href="<?= $this->url('admin',array('controller'=>'category','action'=>'edit','ac'=>'moveup','id'=>$v['id'])) ?>">
                             	<span class="glyphicon glyphicon-arrow-up"></span>
diff --git a/vendor/Sookon/Article/Category.php b/vendor/Sookon/Article/Category.php
index 64b7a655..21de2a7a 100644
--- a/vendor/Sookon/Article/Category.php
+++ b/vendor/Sookon/Article/Category.php
@@ -1,668 +1,700 @@
-<?php
-namespace Sookon\Article;
-
-use Sookon\Helpers\View as view;
-use Sookon\Helpers\Dbh as dbh;
-use Sookon\Helpers\Pdo;
-use Sookon\Helpers\Config;
-use Sookon\Helpers\Table;
-use Zend\Http\PhpEnvironment\Request;
-use Zend\EventManager\EventManagerInterface;
-use Zend\EventManager\EventManager;
-use Zend\EventManager\EventManagerAwareInterface;
-use Sookon\Article\Listener\CategoryListener as Listener;
-
-class Category
-{
-	private $db;				//传入PDO对象
-	private $config;			//站点设置
-	private $table;
-	
-	public $opt;
-	
-	protected $events = NULL;
-		
-	function __construct()
-	{
-		$this->db = new Pdo;
-		$this->config = Config::get();
-		$this->table = new Table;
-		
-		$this->opt = new \stdClass();
-		
-		$this->opt->sort = "DESC";
-		$this->opt->logic = "AND";
-		
-		$this->CategoryTable = $this->table->arc_category;
-		$this->fld_left = "lft";
-		$this->fld_right = "rgt";
-		$this->fld_tid = "tid";
-		$this->DeepTitle = "ROOTDEEP";
-		$this->DataNewsCode = "datanews";
-		
-		$Listener = new Listener();
-		$this->getEventManager()->attachAggregate($Listener);
-	}
-	
-	public function setEventManager(EventManagerInterface $events)
-    {
-        $events->setIdentifiers(array(
-            __CLASS__,
-            get_called_class(),
-        ));
-        $this->events = $events;
-        return $this;
-    }
-
-    public function getEventManager()
-    {
-        if (NULL === $this->events) {
-            $this->setEventManager(new EventManager());
-        }
-        return $this->events;
-    }
-	
-	public function GetFullCategory()
-	{
-		return $this->GetCategory(0,'');
-	}
-	
-	public function GetCategory($tid=0,$ptype='news'){
-		
-		$left = $this->fld_left;
-		$right = $this->fld_right;
-		$categoryTable = $this->CategoryTable;
-		$tidField = $this->fld_tid;
-		
-		$whereSql = array();
-		
-		if(!empty($tid))
-		{
-			$sql = "SELECT $left,$right FROM $categoryTable
-					WHERE id=$tid";
-			$sth = $this->db->query($sql);
-			$row = $sth->fetch();
-			$whereSql[] = " $left BETWEEN {$row[$left]} AND {$row[$right]} ";
-		}
-		
-		if(count($whereSql)>0)
-		{
-			$whereSql = " WHERE ".join(" AND ",$whereSql);
-		}elseif ($ptype<>''){
-			$whereSql = " where ptype='$ptype' ";
-		} else 
-		 $whereSql='';
-		
-		
-		$sql = "SELECT * 
-				FROM $categoryTable
-				$whereSql
-				ORDER BY ptype ASC,$left ASC ";
-		$sth = $this->db->query($sql);
-		$rows = $sth->fetchAll();
-		
-		$stack = array();
-		$categorys = array();
-		
-		foreach($rows as $k=>$v)
-		{
-			/*
-			如果它是一个顶级栏目，则为它重置深度
-			*/
-			if(empty($v[$tidField]))
-			{
-				$stack = array();
-			}else{
-				if(count($stack) > 1)
-				{
-					/*
-					在这个循环中必须追溯直至与其平级的分类
-					while循环无法重写条件中已经改变的变量
-					第一次max(array_keys($stack))赋值为当前深度
-					循环中的第一个if里max(array_keys($stack))是重新统计，而非使用一定义的
-					因为第二次循环到此时可能max(array_keys($stack))已经发生改变
-					第三处max(array_keys($stack))表示第一个if中没有break掉的深度值，所以也不能使用赋过值的变量代替。
-					
-					加入brake 可使程序追溯至平级栏目即进行下一步操作
-					必须是倒序循环，多个平级栏目时，如果是正序列循环会到第一个平级的栏目后停止循环
-					*/
-					for($i=max(array_keys($stack));$i>=0;$i--)
-					if($v[$right]>$stack[max(array_keys($stack))])
-					{
-						if(count($stack)<1)
-						{
-							break;
-						}
-						if($v[$right]>$stack[max(array_keys($stack))])
-						{
-							array_pop($stack);
-						}else{
-							break;
-						}
-					}//end if
-				}//end if
-			}
-
-			//放入输出数组
-			$rows[$k][$this->DeepTitle] = count($stack);
-			
-			//将此节点加入栈中
-			$stack[] = $v[$right];
-			
-		}// end foreach
-		
-		return $rows;
-		
-	}
-	
-	public function fetchAll()
-	{
-		$wheresql = array();
-		
-		if(isset($this->opt->where) && !empty($this->opt->where))
-			$wheresql = array_merge($wheresql,$this->opt->where);
-		
-		if(count($wheresql)>0)
-		{
-			$wheresql = " WHERE ".join($wheresql," ".$this->opt->logic." ");
-		}else{
-			$wheresql = '';
-		}
-		
-		if(!empty($this->opt->order))
-		{
-			$order = $this->opt->order;
-		}else{
-			$order = "id";
-		}
-		
-		$sql = "select * from {$this->table->arc_article}
-				$wheresql
-				ORDER BY $order {$this->opt->sort} ";
-		
-		if(!empty($this->opt->start))
-		{
-			$sql .= " START {$this->opt->start} ";
-		}
-		
-		if(!empty($this->opt->limit)){
-			$sql .= " LIMIT {$this->opt->limit} ";
-		}
-		
-		$rs = $this->db->query($sql);
-		return $rs->fetchAll();
-	}
-	
-	public function fetch($id)
-	{
-		if(is_numeric($id))
-		{
-			$sql = "SELECT * FROM {$this->table->arc_category} WHERE id=$id";
-		}else{
-			if(preg_match("/^[A-Za-z]+$/",$id))
-			{
-				$sql = "SELECT * FROM {$this->table->arc_category} WHERE code='$id'";
-			}else{
-				return false;
-			}
-		}
-		
-		$rs = $this->db->query($sql);
-		return $rs->fetch();
-	}
-	
-	public $ptype = array(
-			"新闻" => "news",
-			"想法" => "idea",
-			"帮助" => "help",
-			"关于" => "about"
-	);
-	
-	public function getParam()
-	{
-		$request = new Request;
-		
-		$data = array(
-			'title' => $request->getPost('title'),
-			'ptype' => $request->getPost('ptype'),								
-			'tid' => (int)$request->getPost('fid'),
-			'code' => $request->getPost('code'),
-		);
-		
-		return $data;
-	}
-	
-	//添加
-	public function add($data,$id = 0)
-	{	
-		$params = compact('data');
-        $results = $this->getEventManager()->trigger('submit.checkParam', $this, $params);
-		$cache_data = $results->last();
-		
-		if($cache_data !== true)
-		{
-			return $cache_data;
-		}
-		
-		$results = $this->getEventManager()->trigger('submit.processData', $this, $params);
-		$data = $results->last();
-		
-		$dbh = new dbh();
-		
-		if(empty($id))
-		{
-			$id = $dbh->insert($this->table->arc_category,$data,true);
-			
-			if(!empty($id) && is_numeric($id))
-			{
-				$this->getEventManager()->trigger('submit.recordPosted', $this, compact('params','data','id'));
-				return true;
-			}else{
-				if($id === false)
-				{
-					return '服务器开小差了，请稍后再试';
-				}else{
-					return '服务器处理中遇到错误，请联系管理员';
-				}
-			}
-		}//add
-		
-		else{
-			if(!$dbh->update($this->table->arc_category,$data," id=$id ",true))
-			{
-				return "修改失败!请重试";
-			}else{
-				$this->getEventManager()->trigger('submit.recordChanged', $this, compact('params','data','id'));
-				return true;
-			}
-		}//edit
-		
-	}// add()
-	
-	/**
-     * Insert() 插入一个栏目
-	 * 返回数组 left=>左值 right=>右值
-	 * 
-	 *
-     * @param int $tid
-	 *
-     * @return array
-     */
-	function Insert($tid){
-		
-		$left = $this->fld_left;
-		$right = $this->fld_right;
-		$categoryTable = $this->CategoryTable;
-		
-		//分别处理有上级栏目和没上级栏目的
-		if(!empty($tid))
-		{
-			$sql = "SELECT $right
-					FROM $categoryTable 
-					WHERE id=$tid";
-			$sth = $this->db->query($sql);
-			$row = $sth->fetch();
-			$right_start = $row[$right]-1;
-			
-			//更新所有右值
-			$sql = "UPDATE $categoryTable SET $right=$right+2 WHERE $right>$right_start";
-			$this->db->exec($sql);
-			
-			//更新所有左值
-			$sql = "UPDATE $categoryTable SET $left=$left+2 WHERE $left>$right_start";
-			$this->db->exec($sql);	
-			
-			//返回应该插入的左右值
-			$lft = $right_start + 1;
-			$rgt = $lft + 1;
-			return array(
-				'left'=>$lft,
-				'right'=>$rgt
-				);
-					
-		}else{
-			//取最大的右值
-			$sql = "SELECT $right
-					FROM $categoryTable
-					WHERE tid=0
-					ORDER BY $left DESC LIMIT 1";
-					
-			$sth = $this->db->query($sql);
-			$row = $sth->fetch();
-			$right_start = $row[$right]-1;
-			
-			if($right_start<1)
-			{
-				return array(
-					'left'=>1,
-					'right'=>2
-					);
-			}
-			
-			$lft = $right_start + 2;
-			$rgt = $lft + 1;
-			return array(
-				'left'=>$lft,
-				'right'=>$rgt
-				);
-		}
-
-	}//Insert
-	
-	//移动栏目
-	public function move($action,$id){
-		if($action == 'up')
-		{
-			return $this->moveup($id);
-		}
-		if($action == "down")
-		{
-			return $this->movedown($id);
-		}
-	}
-	
-	//栏目上移
-	public function moveup($id){
-		$info = $this->fetch($id);
-		
-		$tid = $info[$this->fld_tid];
-		$left = $info[$this->fld_left];
-		$right = $info[$this->fld_right];
-		
-		$prev = $this->prevnode($tid,$left,$right);
-		if($prev === NULL )
-		{
-			return "此栏目已位于平级栏目的顶端";
-		}
-		
-		if(is_array($prev))
-		{
-			$this_fd = $right-$left;
-			$this_ft = $left - $prev[$this->fld_left];
-			$prve_fd = $prev[$this->fld_right] - $prev[$this->fld_left];
-
-			$new_right = $prev[$this->fld_left] + $this_fd;
-			$new_left = $right - $prve_fd;
-			
-			$prev_ft = $new_left - $prev[$this->fld_left];
-			
-			$exec = array(
-				'success' => array(),
-				'error' => array()
-			);
-			
-			$sql_1 = "UPDATE ".$this->CategoryTable." SET 
-					".$this->fld_left."=".$prev[$this->fld_left].",".$this->fld_right."=".$new_right.
-					" WHERE id=$id";
-					
-			$sql_2 = "UPDATE ".$this->CategoryTable." SET 
-					".$this->fld_left."=".$new_left.",".$this->fld_right."=".$right.
-					" WHERE id=".$prev['id'];
-			
-			if($this->db->exec($sql_1))
-			{
-				$exec['success'][] = $info['title']."[$id] :移动成功!";
-			}else{
-				$exec['error'][] = $info['title']."[$id] :移动失败! 请手动在数据库中修改，目标左右值 ".$prev[$this->fld_left].":".$new_right;
-			}
-			
-			if($this->db->exec($sql_2))
-			{
-				$exec['success'][] = $prev['title']."[".$prev['id']."] :移动成功!";
-			}else{
-				$exec['error'][] = $prev['title']."[".$prev['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$new_left.":".$right;
-			}
-			
-			$thisnode = $this->getSubNode($left,$right);
-			$prevnode = $this->getSubNode($prev[$this->fld_left],$prev[$this->fld_right]);
-			
-			/*
-			$a = array();
-			echo $prev[$this->fld_left].':'.$prev[$this->fld_right]." - ".$left.":".$right;
-			echo "<br />";
-			echo $prev[$this->fld_left].':'.$new_right." - ".$new_left.":".$right;
-			echo "<br />";
-			*/
-			
-			if(!empty($thisnode))
-			{
-				foreach($thisnode as $k=>$v)
-				{
-					$node_new_left = ($v[$this->fld_left]-$this_ft);
-					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
-					$node_new_right = $node_new_left + $fd;
-					/*
-					echo ($v['lft']) .":". ($v['rgt'])."<br />";
-					echo $node_new_left .":". $node_new_right."<br />";
-					echo "<br />";
-					*/
-					$sql = "UPDATE ".$this->CategoryTable." SET 
-						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
-						" WHERE id=".$v['id'];
-					if($this->db->exec($sql))
-					{
-						$exec['success'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
-					}else{
-						$exec['error'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
-					}
-				}
-			}
-			
-			if(!empty($prevnode))
-			{
-				foreach($prevnode as $k=>$v)
-				{
-					$node_new_left = ($v[$this->fld_left]+$prev_ft);
-					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
-					$node_new_right = $node_new_left + $fd;
-					/*
-					echo ($v['lft']) .":". ($v['rgt'])."<br />";
-					echo $node_new_left .":". $node_new_right."<br />";
-					echo "<br />";
-					*/
-					$sql = "UPDATE ".$this->CategoryTable." SET 
-						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
-						" WHERE id=".$v['id'];
-					if($this->db->exec($sql))
-					{
-						$exec['success'][] = $prev['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
-					}else{
-						$exec['error'][] = $prev['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
-					}
-				}
-			}
-
-			return $exec;
-		}
-		
-		if(is_string($prev))
-		{
-			return $prev;
-		}
-	}//栏目上移
-	
-	//栏目下移
-	public function movedown($id){
-		$info = $this->fetch($id);
-		
-		$tid = $info[$this->fld_tid];
-		$left = $info[$this->fld_left];
-		$right = $info[$this->fld_right];
-		
-		$next = $this->nextnode($tid,$left,$right);
-		if($next === NULL )
-		{
-			return "此栏目已位于平级栏目的末端";
-		}
-		
-		if(is_array($next))
-		{
-			$this_fd = $right-$left;
-			$next_fd = $next[$this->fld_right] - $next[$this->fld_left];
-			
-			$new_right = $left + $next_fd;
-			$new_left = $next[$this->fld_right] - $this_fd;
-			
-			$this_ft = $new_left - $left;
-			$next_ft = $next[$this->fld_left] - $left;
-			
-			//echo $id."[".$left .":".$right ."]-".$next['id']."[".$next[$this->fld_left].":".$next[$this->fld_right] . "]<br />";
-			//echo $next['id']."[".$left .":".$new_right ."]-".$id."[".$new_left.":".$next[$this->fld_right]."]<br /><br />";
-			
-			$exec = array(
-				'success' => array(),
-				'error' => array()
-			);
-			
-			$sql_1 = "UPDATE ".$this->CategoryTable." SET 
-					".$this->fld_left."=".$new_left.",".$this->fld_right."=".$next[$this->fld_right].
-					" WHERE id=$id";
-					
-			$sql_2 = "UPDATE ".$this->CategoryTable." SET 
-					".$this->fld_left."=".$left.",".$this->fld_right."=".$new_right.
-					" WHERE id=".$next['id'];
-			
-			if($this->db->exec($sql_1))
-			{
-				$exec['success'][] = $info['title']."[$id] :移动成功!";
-			}else{
-				$exec['error'][] = $info['title']."[$id] :移动失败! 请手动在数据库中修改，目标左右值 ".$new_left.":".$next[$this->fld_right];
-			}
-			
-			if($this->db->exec($sql_2))
-			{
-				$exec['success'][] = $next['title']."[".$next['id']."] :移动成功!";
-			}else{
-				$exec['error'][] = $next['title']."[".$next['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$left.":".$this->fld_right;
-			}
-			
-			$thisnode = $this->getSubNode($left,$right);
-			$nextnode = $this->getSubNode($next[$this->fld_left],$next[$this->fld_right]);
-			
-			if(!empty($thisnode))
-			{
-				foreach($thisnode as $k=>$v)
-				{
-					$node_new_left = ($v[$this->fld_left]+$this_ft);
-					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
-					$node_new_right = $node_new_left + $fd;
-					
-					/*echo ($v['lft']) .":". ($v['rgt'])."<br />";
-					echo $node_new_left .":". $node_new_right."<br />";
-					echo "<br />";*/
-					
-					$sql = "UPDATE ".$this->CategoryTable." SET 
-						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
-						" WHERE id=".$v['id'];
-					if($this->db->exec($sql))
-					{
-						$exec['success'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
-					}else{
-						$exec['error'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
-					}
-				}
-			}
-			
-			if(!empty($nextnode))
-			{
-				foreach($nextnode as $k=>$v)
-				{
-					$node_new_left = ($v[$this->fld_left] - $next_ft);
-					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
-					$node_new_right = $node_new_left + $fd;
-					
-					/*echo ($v['lft']) .":". ($v['rgt'])."<br />";
-					echo $node_new_left .":". $node_new_right."<br />";
-					echo "<br />";*/
-					
-					$sql = "UPDATE ".$this->CategoryTable." SET 
-						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
-						" WHERE id=".$v['id'];
-					if($this->db->exec($sql))
-					{
-						$exec['success'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
-					}else{
-						$exec['error'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
-					}
-				}
-			}
-			
-			return $exec;
-		}
-		
-		if(is_string($next))
-		{
-			return $next;
-		}
-	}//栏目下移
-	
-	//获得子栏目
-	public function getSubNode($left,$right,$data = NULL)
-	{
-		if(empty($data))
-		{
-			$sql = "SELECT * FROM ".$this->CategoryTable." WHERE ".$this->fld_left.">$left AND ".$this->fld_right."<$right ORDER BY ".$this->fld_left." ASC";
-			$rs = $this->db->query($sql);
-			$SN = $rs->fetchAll();
-		}else{
-			$SN = array();
-			foreach($data as $k=>$v)
-			{
-				if($left < $v[$this->fld_left] && $v[$this->fld_right] < $right)
-				$SN[] = $data[$k];
-			}
-		}
-		return $SN;
-	}
-	
-	//获取子栏目中的最大右值
-	public function getMaxSubRight($left,$right){
-		$sql = "SELECT max(".$this->fld_right.") as mx FROM ".$this->CategoryTable." WHERE ".$this->fld_left.">".$left." AND ".$this->fld_right."<".$right;
-		$rs = $this->db->query($sql);
-		$row = $rs->fetch();
-		return $row['mx'];
-	}
-	
-	//获取平级栏目中的上一个栏目
-	public function prevnode($tid,$left,$right)
-	{
-		$sql = "SELECT * FROM ".$this->CategoryTable." WHERE 
-				".$this->fld_tid."=$tid AND 
-				".$this->fld_left."<$left AND 
-				".$this->fld_right."<$right
-				ORDER BY ".$this->fld_left." DESC
-				LIMIT 1
-				";
-		$rs = $this->db->query($sql);
-		$row = $rs->fetch();
-		
-		if(empty($row))
-		{
-			return NULL;
-		}
-		
-		return $row;
-	}
-	
-	//获取平级栏目中的下一个栏目
-	public function nextnode($tid,$left,$right)
-	{
-		$sql = "SELECT * FROM ".$this->CategoryTable." WHERE 
-				".$this->fld_tid."=$tid AND 
-				".$this->fld_left.">$left AND 
-				".$this->fld_right.">$right
-				ORDER BY ".$this->fld_left." ASC
-				LIMIT 1
-				";
-		$rs = $this->db->query($sql);
-		$row = $rs->fetch();
-		
-		if(empty($row))
-		{
-			return NULL;
-		}
-		
-		return $row;
-	}
-	
+<?php
+namespace Sookon\Article;
+
+use Sookon\Helpers\View as view;
+use Sookon\Helpers\Dbh as dbh;
+use Sookon\Helpers\Pdo;
+use Sookon\Helpers\Config;
+use Sookon\Helpers\Table;
+use Zend\Http\PhpEnvironment\Request;
+use Zend\EventManager\EventManagerInterface;
+use Zend\EventManager\EventManager;
+use Zend\EventManager\EventManagerAwareInterface;
+use Sookon\Article\Listener\CategoryListener as Listener;
+
+class Category
+{
+	private $db;				//传入PDO对象
+	private $config;			//站点设置
+	private $table;
+	
+	public $opt;
+	
+	protected $events = NULL;
+		
+	function __construct()
+	{
+		$this->db = new Pdo;
+		$this->config = Config::get();
+		$this->table = new Table;
+		
+		$this->opt = new \stdClass();
+		
+		$this->opt->sort = "DESC";
+		$this->opt->logic = "AND";
+		
+		$this->CategoryTable = $this->table->arc_category;
+		$this->fld_left = "lft";
+		$this->fld_right = "rgt";
+		$this->fld_tid = "tid";
+		$this->DeepTitle = "ROOTDEEP";
+		$this->DataNewsCode = "datanews";
+		
+		$Listener = new Listener();
+		$this->getEventManager()->attachAggregate($Listener);
+	}
+	
+	public function setEventManager(EventManagerInterface $events)
+    {
+        $events->setIdentifiers(array(
+            __CLASS__,
+            get_called_class(),
+        ));
+        $this->events = $events;
+        return $this;
+    }
+
+    public function getEventManager()
+    {
+        if (NULL === $this->events) {
+            $this->setEventManager(new EventManager());
+        }
+        return $this->events;
+    }
+	
+	public function GetFullCategory()
+	{
+		return $this->GetCategory(0,'');
+	}
+	
+	public function GetCategory($tid=0,$ptype='news'){
+		
+		$left = $this->fld_left;
+		$right = $this->fld_right;
+		$categoryTable = $this->CategoryTable;
+		$tidField = $this->fld_tid;
+		
+		$whereSql = array();
+		
+		if(!empty($tid))
+		{
+			$sql = "SELECT $left,$right FROM $categoryTable
+					WHERE id=$tid";
+			$sth = $this->db->query($sql);
+			$row = $sth->fetch();
+			$whereSql[] = " $left BETWEEN {$row[$left]} AND {$row[$right]} ";
+		}
+		
+		if(count($whereSql)>0)
+		{
+			$whereSql = " WHERE ".join(" AND ",$whereSql);
+		}elseif ($ptype<>''){
+			$whereSql = " where ptype='$ptype' ";
+		} else 
+		 $whereSql='';
+		
+		
+		$sql = "SELECT * 
+				FROM $categoryTable
+				$whereSql
+				ORDER BY ptype ASC,$left ASC ";
+		$sth = $this->db->query($sql);
+		$rows = $sth->fetchAll();
+		
+		$stack = array();
+		$categorys = array();
+		
+		foreach($rows as $k=>$v)
+		{
+			/*
+			如果它是一个顶级栏目，则为它重置深度
+			*/
+			if(empty($v[$tidField]))
+			{
+				$stack = array();
+			}else{
+				if(count($stack) > 1)
+				{
+					/*
+					在这个循环中必须追溯直至与其平级的分类
+					while循环无法重写条件中已经改变的变量
+					第一次max(array_keys($stack))赋值为当前深度
+					循环中的第一个if里max(array_keys($stack))是重新统计，而非使用一定义的
+					因为第二次循环到此时可能max(array_keys($stack))已经发生改变
+					第三处max(array_keys($stack))表示第一个if中没有break掉的深度值，所以也不能使用赋过值的变量代替。
+					
+					加入brake 可使程序追溯至平级栏目即进行下一步操作
+					必须是倒序循环，多个平级栏目时，如果是正序列循环会到第一个平级的栏目后停止循环
+					*/
+					for($i=max(array_keys($stack));$i>=0;$i--)
+					if($v[$right]>$stack[max(array_keys($stack))])
+					{
+						if(count($stack)<1)
+						{
+							break;
+						}
+						if($v[$right]>$stack[max(array_keys($stack))])
+						{
+							array_pop($stack);
+						}else{
+							break;
+						}
+					}//end if
+				}//end if
+			}
+
+			//放入输出数组
+			$rows[$k][$this->DeepTitle] = count($stack);
+			
+			//将此节点加入栈中
+			$stack[] = $v[$right];
+			
+		}// end foreach
+		
+		return $rows;
+		
+	}
+	
+	public function fetchAll()
+	{
+		$wheresql = array();
+		
+		if(isset($this->opt->where) && !empty($this->opt->where))
+			$wheresql = array_merge($wheresql,$this->opt->where);
+		
+		if(count($wheresql)>0)
+		{
+			$wheresql = " WHERE ".join($wheresql," ".$this->opt->logic." ");
+		}else{
+			$wheresql = '';
+		}
+		
+		if(!empty($this->opt->order))
+		{
+			$order = $this->opt->order;
+		}else{
+			$order = "id";
+		}
+		
+		$sql = "select * from {$this->table->arc_article}
+				$wheresql
+				ORDER BY $order {$this->opt->sort} ";
+		
+		if(!empty($this->opt->start))
+		{
+			$sql .= " START {$this->opt->start} ";
+		}
+		
+		if(!empty($this->opt->limit)){
+			$sql .= " LIMIT {$this->opt->limit} ";
+		}
+		
+		$rs = $this->db->query($sql);
+		return $rs->fetchAll();
+	}
+	
+	public function fetch($id)
+	{
+		if(is_numeric($id))
+		{
+			$sql = "SELECT * FROM {$this->table->arc_category} WHERE id=$id";
+		}else{
+			if(preg_match("/^[A-Za-z]+$/",$id))
+			{
+				$sql = "SELECT * FROM {$this->table->arc_category} WHERE code='$id'";
+			}else{
+				return false;
+			}
+		}
+		
+		$rs = $this->db->query($sql);
+		return $rs->fetch();
+	}
+	
+	public $ptype = array(
+			"新闻" => "news",
+			"想法" => "idea",
+			"帮助" => "help",
+			"关于" => "about"
+	);
+	
+	public function getParam()
+	{
+		$request = new Request;
+		
+		$data = array(
+			'title' => $request->getPost('title'),
+			'ptype' => $request->getPost('ptype'),								
+			'tid' => (int)$request->getPost('fid'),
+			'code' => $request->getPost('code'),
+		);
+		
+		return $data;
+	}
+	
+	//添加
+	public function add($data,$id = 0)
+	{	
+		$params = compact('data');
+        $results = $this->getEventManager()->trigger('submit.checkParam', $this, $params);
+		$cache_data = $results->last();
+		
+		if($cache_data !== true)
+		{
+			return $cache_data;
+		}
+		
+		$results = $this->getEventManager()->trigger('submit.processData', $this, $params);
+		$data = $results->last();
+		
+		$dbh = new dbh();
+		
+		if(empty($id))
+		{
+			$id = $dbh->insert($this->table->arc_category,$data,true);
+			
+			if(!empty($id) && is_numeric($id))
+			{
+				$this->getEventManager()->trigger('submit.recordPosted', $this, compact('params','data','id'));
+				return true;
+			}else{
+				if($id === false)
+				{
+					return '服务器开小差了，请稍后再试';
+				}else{
+					return '服务器处理中遇到错误，请联系管理员';
+				}
+			}
+		}//add
+		
+		else{
+			if(!$dbh->update($this->table->arc_category,$data," id=$id ",true))
+			{
+				return "修改失败!请重试";
+			}else{
+				$this->getEventManager()->trigger('submit.recordChanged', $this, compact('params','data','id'));
+				return true;
+			}
+		}//edit
+		
+	}// add()
+	
+	/**
+     * Insert() 插入一个栏目
+	 * 返回数组 left=>左值 right=>右值
+	 * 
+	 *
+     * @param int $tid
+	 *
+     * @return array
+     */
+	function Insert($tid){
+		
+		$left = $this->fld_left;
+		$right = $this->fld_right;
+		$categoryTable = $this->CategoryTable;
+		
+		//分别处理有上级栏目和没上级栏目的
+		if(!empty($tid))
+		{
+			$sql = "SELECT $right
+					FROM $categoryTable 
+					WHERE id=$tid";
+			$sth = $this->db->query($sql);
+			$row = $sth->fetch();
+			$right_start = $row[$right]-1;
+			
+			//更新所有右值
+			$sql = "UPDATE $categoryTable SET $right=$right+2 WHERE $right>$right_start";
+			$this->db->exec($sql);
+			
+			//更新所有左值
+			$sql = "UPDATE $categoryTable SET $left=$left+2 WHERE $left>$right_start";
+			$this->db->exec($sql);	
+			
+			//返回应该插入的左右值
+			$lft = $right_start + 1;
+			$rgt = $lft + 1;
+			return array(
+				'left'=>$lft,
+				'right'=>$rgt
+				);
+					
+		}else{
+			//取最大的右值
+			$sql = "SELECT $right
+					FROM $categoryTable
+					WHERE tid=0
+					ORDER BY $left DESC LIMIT 1";
+					
+			$sth = $this->db->query($sql);
+			$row = $sth->fetch();
+			$right_start = $row[$right]-1;
+			
+			if($right_start<1)
+			{
+				return array(
+					'left'=>1,
+					'right'=>2
+					);
+			}
+			
+			$lft = $right_start + 2;
+			$rgt = $lft + 1;
+			return array(
+				'left'=>$lft,
+				'right'=>$rgt
+				);
+		}
+
+	}//Insert
+	
+	//移动栏目
+	public function move($action,$id){
+		if($action == 'up')
+		{
+			return $this->moveup($id);
+		}
+		if($action == "down")
+		{
+			return $this->movedown($id);
+		}
+	}
+	
+	//栏目上移
+	public function moveup($id){
+		$info = $this->fetch($id);
+		
+		$tid = $info[$this->fld_tid];
+		$left = $info[$this->fld_left];
+		$right = $info[$this->fld_right];
+		
+		$prev = $this->prevnode($tid,$left,$right);
+		if($prev === NULL )
+		{
+			return "此栏目已位于平级栏目的顶端";
+		}
+		
+		if(is_array($prev))
+		{
+			$this_fd = $right-$left;
+			$this_ft = $left - $prev[$this->fld_left];
+			$prve_fd = $prev[$this->fld_right] - $prev[$this->fld_left];
+
+			$new_right = $prev[$this->fld_left] + $this_fd;
+			$new_left = $right - $prve_fd;
+			
+			$prev_ft = $new_left - $prev[$this->fld_left];
+			
+			$exec = array(
+				'success' => array(),
+				'error' => array()
+			);
+			
+			$sql_1 = "UPDATE ".$this->CategoryTable." SET 
+					".$this->fld_left."=".$prev[$this->fld_left].",".$this->fld_right."=".$new_right.
+					" WHERE id=$id";
+					
+			$sql_2 = "UPDATE ".$this->CategoryTable." SET 
+					".$this->fld_left."=".$new_left.",".$this->fld_right."=".$right.
+					" WHERE id=".$prev['id'];
+			
+			if($this->db->exec($sql_1))
+			{
+				$exec['success'][] = $info['title']."[$id] :移动成功!";
+			}else{
+				$exec['error'][] = $info['title']."[$id] :移动失败! 请手动在数据库中修改，目标左右值 ".$prev[$this->fld_left].":".$new_right;
+			}
+			
+			if($this->db->exec($sql_2))
+			{
+				$exec['success'][] = $prev['title']."[".$prev['id']."] :移动成功!";
+			}else{
+				$exec['error'][] = $prev['title']."[".$prev['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$new_left.":".$right;
+			}
+			
+			$thisnode = $this->getSubNode($left,$right);
+			$prevnode = $this->getSubNode($prev[$this->fld_left],$prev[$this->fld_right]);
+			
+			/*
+			$a = array();
+			echo $prev[$this->fld_left].':'.$prev[$this->fld_right]." - ".$left.":".$right;
+			echo "<br />";
+			echo $prev[$this->fld_left].':'.$new_right." - ".$new_left.":".$right;
+			echo "<br />";
+			*/
+			
+			if(!empty($thisnode))
+			{
+				foreach($thisnode as $k=>$v)
+				{
+					$node_new_left = ($v[$this->fld_left]-$this_ft);
+					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
+					$node_new_right = $node_new_left + $fd;
+					/*
+					echo ($v['lft']) .":". ($v['rgt'])."<br />";
+					echo $node_new_left .":". $node_new_right."<br />";
+					echo "<br />";
+					*/
+					$sql = "UPDATE ".$this->CategoryTable." SET 
+						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
+						" WHERE id=".$v['id'];
+					if($this->db->exec($sql))
+					{
+						$exec['success'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
+					}else{
+						$exec['error'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
+					}
+				}
+			}
+			
+			if(!empty($prevnode))
+			{
+				foreach($prevnode as $k=>$v)
+				{
+					$node_new_left = ($v[$this->fld_left]+$prev_ft);
+					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
+					$node_new_right = $node_new_left + $fd;
+					/*
+					echo ($v['lft']) .":". ($v['rgt'])."<br />";
+					echo $node_new_left .":". $node_new_right."<br />";
+					echo "<br />";
+					*/
+					$sql = "UPDATE ".$this->CategoryTable." SET 
+						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
+						" WHERE id=".$v['id'];
+					if($this->db->exec($sql))
+					{
+						$exec['success'][] = $prev['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
+					}else{
+						$exec['error'][] = $prev['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
+					}
+				}
+			}
+
+			return $exec;
+		}
+		
+		if(is_string($prev))
+		{
+			return $prev;
+		}
+	}//栏目上移
+	
+	//栏目下移
+	public function movedown($id){
+		$info = $this->fetch($id);
+		
+		$tid = $info[$this->fld_tid];
+		$left = $info[$this->fld_left];
+		$right = $info[$this->fld_right];
+		
+		$next = $this->nextnode($tid,$left,$right);
+		if($next === NULL )
+		{
+			return "此栏目已位于平级栏目的末端";
+		}
+		
+		if(is_array($next))
+		{
+			$this_fd = $right-$left;
+			$next_fd = $next[$this->fld_right] - $next[$this->fld_left];
+			
+			$new_right = $left + $next_fd;
+			$new_left = $next[$this->fld_right] - $this_fd;
+			
+			$this_ft = $new_left - $left;
+			$next_ft = $next[$this->fld_left] - $left;
+			
+			//echo $id."[".$left .":".$right ."]-".$next['id']."[".$next[$this->fld_left].":".$next[$this->fld_right] . "]<br />";
+			//echo $next['id']."[".$left .":".$new_right ."]-".$id."[".$new_left.":".$next[$this->fld_right]."]<br /><br />";
+			
+			$exec = array(
+				'success' => array(),
+				'error' => array()
+			);
+			
+			$sql_1 = "UPDATE ".$this->CategoryTable." SET 
+					".$this->fld_left."=".$new_left.",".$this->fld_right."=".$next[$this->fld_right].
+					" WHERE id=$id";
+					
+			$sql_2 = "UPDATE ".$this->CategoryTable." SET 
+					".$this->fld_left."=".$left.",".$this->fld_right."=".$new_right.
+					" WHERE id=".$next['id'];
+			
+			if($this->db->exec($sql_1))
+			{
+				$exec['success'][] = $info['title']."[$id] :移动成功!";
+			}else{
+				$exec['error'][] = $info['title']."[$id] :移动失败! 请手动在数据库中修改，目标左右值 ".$new_left.":".$next[$this->fld_right];
+			}
+			
+			if($this->db->exec($sql_2))
+			{
+				$exec['success'][] = $next['title']."[".$next['id']."] :移动成功!";
+			}else{
+				$exec['error'][] = $next['title']."[".$next['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$left.":".$this->fld_right;
+			}
+			
+			$thisnode = $this->getSubNode($left,$right);
+			$nextnode = $this->getSubNode($next[$this->fld_left],$next[$this->fld_right]);
+			
+			if(!empty($thisnode))
+			{
+				foreach($thisnode as $k=>$v)
+				{
+					$node_new_left = ($v[$this->fld_left]+$this_ft);
+					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
+					$node_new_right = $node_new_left + $fd;
+					
+					/*echo ($v['lft']) .":". ($v['rgt'])."<br />";
+					echo $node_new_left .":". $node_new_right."<br />";
+					echo "<br />";*/
+					
+					$sql = "UPDATE ".$this->CategoryTable." SET 
+						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
+						" WHERE id=".$v['id'];
+					if($this->db->exec($sql))
+					{
+						$exec['success'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
+					}else{
+						$exec['error'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
+					}
+				}
+			}
+			
+			if(!empty($nextnode))
+			{
+				foreach($nextnode as $k=>$v)
+				{
+					$node_new_left = ($v[$this->fld_left] - $next_ft);
+					$fd = $v[$this->fld_right] - $v[$this->fld_left]; 
+					$node_new_right = $node_new_left + $fd;
+					
+					/*echo ($v['lft']) .":". ($v['rgt'])."<br />";
+					echo $node_new_left .":". $node_new_right."<br />";
+					echo "<br />";*/
+					
+					$sql = "UPDATE ".$this->CategoryTable." SET 
+						".$this->fld_left."=".$node_new_left.",".$this->fld_right."=".$node_new_right.
+						" WHERE id=".$v['id'];
+					if($this->db->exec($sql))
+					{
+						$exec['success'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动成功!";
+					}else{
+						$exec['error'][] = $info['title']."的子栏目".$v['title']."[".$v['id']."] :移动失败! 请手动在数据库中修改，目标左右值 ".$node_new_left.":".$node_new_right;
+					}
+				}
+			}
+			
+			return $exec;
+		}
+		
+		if(is_string($next))
+		{
+			return $next;
+		}
+	}//栏目下移
+	
+	//获得子栏目
+	public function getSubNode($left,$right,$data = NULL)
+	{
+		if(empty($data))
+		{
+			$sql = "SELECT * FROM ".$this->CategoryTable." WHERE ".$this->fld_left.">$left AND ".$this->fld_right."<$right ORDER BY ".$this->fld_left." ASC";
+			$rs = $this->db->query($sql);
+			$SN = $rs->fetchAll();
+		}else{
+			$SN = array();
+			foreach($data as $k=>$v)
+			{
+				if($left < $v[$this->fld_left] && $v[$this->fld_right] < $right)
+				$SN[] = $data[$k];
+			}
+		}
+		return $SN;
+	}
+	
+	//获取子栏目中的最大右值
+	public function getMaxSubRight($left,$right){
+		$sql = "SELECT max(".$this->fld_right.") as mx FROM ".$this->CategoryTable." WHERE ".$this->fld_left.">".$left." AND ".$this->fld_right."<".$right;
+		$rs = $this->db->query($sql);
+		$row = $rs->fetch();
+		return $row['mx'];
+	}
+	
+	//获取平级栏目中的上一个栏目
+	public function prevnode($tid,$left,$right)
+	{
+		$sql = "SELECT * FROM ".$this->CategoryTable." WHERE 
+				".$this->fld_tid."=$tid AND 
+				".$this->fld_left."<$left AND 
+				".$this->fld_right."<$right
+				ORDER BY ".$this->fld_left." DESC
+				LIMIT 1
+				";
+		$rs = $this->db->query($sql);
+		$row = $rs->fetch();
+		
+		if(empty($row))
+		{
+			return NULL;
+		}
+		
+		return $row;
+	}
+	
+	//获取平级栏目中的下一个栏目
+	public function nextnode($tid,$left,$right)
+	{
+		$sql = "SELECT * FROM ".$this->CategoryTable." WHERE 
+				".$this->fld_tid."=$tid AND 
+				".$this->fld_left.">$left AND 
+				".$this->fld_right.">$right
+				ORDER BY ".$this->fld_left." ASC
+				LIMIT 1
+				";
+		$rs = $this->db->query($sql);
+		$row = $rs->fetch();
+		
+		if(empty($row))
+		{
+			return NULL;
+		}
+		
+		return $row;
+	}
+	
+	//删除某个栏目
+	public function del($id)
+	{
+		if(empty($id) || !is_numeric($id))
+		{
+			return "参数错误";
+		}
+		
+		$cate = $this->fetch($id);
+		
+		if($cate[$this->fld_right] - $cate[$this->fld_left] > 1)
+		{
+			return "此栏目包含子栏目，不能直接删除，需要先删除子栏目";
+		}
+		
+		$sql = "DELETE FROM ".$this->CategoryTable." WHERE id=$id";
+		if($this->db->exec($sql))
+		{
+			$sql = "UPDATE ".$this->CategoryTable.
+				   " SET ".$this->fld_right."=".$this->fld_right."-2".
+				   " WHERE ".$this->fld_right.">".$cate[$this->fld_right];
+			  
+			$sql2 = "UPDATE ".$this->CategoryTable.
+				   " SET ".$this->fld_left."=".$this->fld_left."-2".
+				   " WHERE ".$this->fld_left.">".$cate[$this->fld_left];
+				   
+			if($this->db->exec($sql) || $this->db->exec($sql2))
+				return true;
+			else
+				return false;
+		}
+	}
 }
\ No newline at end of file