diff --git a/application/admin/controllers/DataController.php b/application/admin/controllers/DataController.php
index b2b99d60..bdf5bc08 100755
--- a/application/admin/controllers/DataController.php
+++ b/application/admin/controllers/DataController.php
@@ -543,6 +543,567 @@ class Admin_DataController extends Zend_Controller_Action
 		
 	}//datasetAction存档管理
 	
+	/*
+	versionAction 版本管理
+	*/
+	
+	public function versionAction(){
+		
+		$ac = $this->_request->getParam('ac');
+		$uuid = $this->_request->getParam('uuid');
+	   
+		$auth = Zend_Auth::getInstance();
+		if($auth->hasIdentity())
+		{
+			$user = $auth->getIdentity();
+			$u_id = $user->id;
+		}
+	   
+		//查看单条数据的所有版本
+		if (!empty($uuid) && empty($ac))
+		{
+			//view the versions of the data
+			$sql = "SELECT md.title,md.uuid,v.ts_created,v.changelog,v.userid,v.id,u.username,u.realname FROM mdversion v
+					LEFT JOIN metadata md ON md.uuid=v.uuid
+					left join users u on v.userid=u.id
+					WHERE md.title IS NOT NULL AND v.uuid=?
+					order by v.ts_created desc
+					";
+			$sth = $this->db->prepare($sql);
+			$sth->execute(array($uuid));
+			$rows = $sth->fetchAll();
+			@$this->view->mdtitle=$rows[0]['title'];
+			
+			$paginator = Zend_Paginator::factory($rows);
+			$paginator->setCurrentPageNumber($this->_getParam('page'));
+			$paginator->setItemCountPerPage(15);
+			$paginator->setView($this->view);
+			Zend_View_Helper_PaginationControl::setDefaultViewPartial('pagination_param.phtml');
+			$this->view->paginator=$paginator;	   	
+		}
+	   
+		//查看所有版本列表
+		else if((empty($ac) && empty($uuid))|| $ac=='list')
+		{
+			$sql = "SELECT md.title,md.uuid,v.ts_created,v.changelog,v.userid,v.id,u.username,u.realname FROM mdversion v
+					LEFT JOIN metadata md ON md.uuid=v.uuid
+					left join users u on v.userid=u.id
+					WHERE md.title IS NOT NULL
+					order by v.ts_created desc
+					";
+			$sth = $this->db->prepare($sql);
+			$sth->execute();
+			$rows = $sth->fetchAll();
+			
+			$paginator = Zend_Paginator::factory($rows);
+			$paginator->setCurrentPageNumber($this->_getParam('page'));
+			$paginator->setItemCountPerPage(15);
+			$paginator->setView($this->view);
+			Zend_View_Helper_PaginationControl::setDefaultViewPartial('pagination_param.phtml');
+			$this->view->paginator=$paginator;			
+		}
+	   
+		//按数据浏览
+		else if($ac=="bydata")
+		{
+			$keywords = $this->_request->getParam('q');
+			if(!empty($keywords))
+				$this->view->q = $keywords;
+			$sql = "SELECT md.title,md.uuid,count(v.id) as c FROM mdversion v
+					LEFT JOIN metadata md ON md.uuid=v.uuid
+					WHERE md.title IS NOT NULL";
+			if(!empty($keywords))
+			{
+				$search=new Search($keywords);
+				$where=$search->sql_expr(array("md.title","md.description"));
+				$sql.=' and '.$where;
+			}
+			$sql.=" group by md.uuid,md.title";
+
+			$sth = $this->db->prepare($sql);
+			$sth->execute();
+			$rows = $sth->fetchAll();
+			
+			$paginator = Zend_Paginator::factory($rows);
+			$paginator->setCurrentPageNumber($this->_getParam('page'));
+			$paginator->setItemCountPerPage(10);
+			$paginator->setView($this->view);
+			Zend_View_Helper_PaginationControl::setDefaultViewPartial('pagination_param.phtml');
+			$this->view->paginator=$paginator;
+		   
+			$this->_helper->viewRenderer('version-bydata');
+	   }
+	   
+	   
+	   //删除某个版本
+	   else if($ac=="delete")
+	   {
+		   $this->_helper->layout->disableLayout();
+		   $this->_helper->viewRenderer->setNoRender();
+		   
+		   $data = "";
+		   
+		   try{
+		   $id = $this->_request->getParam('id');
+		   if(empty($id) || !is_numeric($id))
+		   {
+				$data = array("error"=>"参数错误");
+				$this->jsonexit($data);
+				return true;
+		   }
+		   
+		   $sql = "DELETE FROM mdversion WHERE id=?";
+		   $sth = $this->db->prepare($sql);
+		   $ex = $sth -> execute(array($id));
+		   
+		   if($ex)
+		   {
+			   $data = array("deleted"=>$id, "error"=>"删除成功");
+			   $this->jsonexit($data);
+				return true;
+		   }else{
+			   $data = array("error"=>'删除失败，请确认权限后重试');
+			   $this->jsonexit($data);
+				return true;
+		   }
+		   }catch(Exception $e) {
+			   $msg = "删除失败，请确认权限后重试";
+			   if($this->debug>0)
+			   {$msg .= $e->getMessage();}
+			   $data = array("error"=>$msg);
+			   $this->jsonexit($data);
+				return true;
+		   }
+	   }
+	   
+	   //恢复到geonetwork
+	   else if($ac == "restore")
+	   {
+		   $this->_helper->layout->disableLayout();
+		   $this->_helper->viewRenderer->setNoRender();
+		   
+		   $data = "";
+		   try{
+		   $id = $this->_request->getParam('id');
+		   if(empty($id) || !is_numeric($id))
+		   {
+				$data = array("error"=>"参数错误");
+				$this->jsonexit($data);
+				return true;
+		   }
+		   
+			$this->wdb=Zend_Db::factory($this->view->config->geonetwork);
+			$sql = "SELECT v.xml,v.uuid FROM mdversion v 
+					WHERE v.id=?";
+			$sth = $this->db->prepare($sql);
+			$sth ->execute(array($id));
+			$row = $sth->fetch();
+			
+			$sql = "SELECT data FROM metadata WHERE uuid=?";
+			$sth = $this->wdb->prepare($sql);
+			$sth ->execute(array($row['uuid']));
+			$row_geo = $sth->fetch();
+			
+			if($row['xml']==$row_geo['data'])
+			{
+				$data = array("error"=>'无须恢复，元数据相同');
+				$this->jsonexit($data);
+				return true;
+			}
+
+			$sql = "UPDATE metadata SET data=? WHERE uuid=?";
+			$sth = $this->wdb->prepare($sql);
+			$ex = $sth ->execute(array($row['xml'],$row['uuid']));
+			
+			if($ex)
+			{
+				$data = array("error"=>'恢复成功');
+				$this->jsonexit($data);
+				return true;
+			}else{
+				$data = array("error"=>'恢复失败，请确认权限后重试');
+				$this->jsonexit($data);
+				return true;
+			}
+		   }catch(Exception $e) {
+			   $msg = "恢复失败，请确认权限后重试";
+			   if($this->debug>0)
+			   {$msg .= $e->getMessage();}
+			   $data = array("error"=>$msg);
+			   $this->jsonexit($data);
+				return true;
+		   }
+	   }
+	   
+	   //发布到评审
+	   else if($ac == "commit")
+	   {
+		   $this->_helper->layout->disableLayout();
+		   $this->_helper->viewRenderer->setNoRender();
+		   
+		   $data = "";
+		   try{
+			   $id = $this->_request->getParam('id');
+			   if(empty($id) || !is_numeric($id))
+			   {
+					$data = array("error"=>"参数错误");
+					$this->jsonexit($data);
+					return true;
+			   }
+			   
+				$changelog = $this->_request->getParam('changelog');
+			   if(empty($changelog))
+			   {
+					$data = array("error"=>'请输入变更信息');
+					$this->jsonexit($data);
+					return true;
+			   }
+			   				
+			   // 1. 权限认定 --skip
+				// 2. 保存变化记录 save changelog & userid
+				$sql = "UPDATE mdversion SET changelog=?,userid=? WHERE id=?";
+				$this->db->query($sql,array($changelog,$u_id,$id));
+				
+				// 3. 获取数据评审状态
+				$sql = "SELECT s.*,v.xml,m.title FROM mdstatus s left join mdversion v on s.uuid=v.uuid
+					left join metadata m on s.uuid=m.uuid WHERE v.id=?";
+				$sth = $this->db->prepare($sql);
+				$sth->execute(array($id));
+				$row = $sth->fetch();
+				
+				$sql="select * from xunsearch where uuid=?";
+				$sth = $this->db->prepare($sql);
+				$sth->execute(array($row['uuid']));
+				$data_search = $sth->fetch();
+				$search=new Search();
+				$search->update($data_search);
+								
+				if (empty($row)) //无对应记录
+				{
+					$sql="select m.id from metadata m left join mdversion v on m.uuid=v.uuid where v.id=?";
+					$sth=$this->db->prepare($sql);
+					$sth->execute(array($id));
+					$mrow=$sth->fetch();
+					if (empty($mrow)) //说明是新数据
+					{
+						//导入元数据
+						$iso=new ISO19115();
+						$iso->saveDB($this->db,$row['xml']);
+						//进入评审库
+						$sql="insert into mdstatus (uuid,status,userid) select uuid,0,? from mdversion where id=?";
+						$this->db->query($sql,array($u_id,$id));
+						
+						//email to admin
+						$mail=new WestdcMailer($this->view->config->smtp);
+						$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+						$mailtp=new EmailText($this->db,"metadata-new-admin",array(
+									'user' => $user->username,
+									'uuid' => $iso->uuid,
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $iso->resTitle,
+									));
+						$mail->setBodyText($mailtp->getBody());
+						$mail->setSubject($mailtp->getSubject());
+						if($this->debug==0)
+						{
+							$mail->addTo($this->view->config->service->email);
+						}else{
+							$mail->addTo($this->debug_email);
+						}
+						$mail->send();
+								
+						unset($mail);
+						unset($mailtp);
+						//email to author
+						$mail=new WestdcMailer($this->view->config->smtp);
+						$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+						$mailtp=new EmailText($this->db,"metadata-new-author",array(
+									'user' => $user->username,
+									'uuid' => $iso->uuid,
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $iso->resTitle,
+									));
+						$mail->setBodyText($mailtp->getBody());
+						$mail->setSubject($mailtp->getSubject());
+						if($this->debug==0)
+						{
+							$mail->addTo($user->email);
+							$mail->addCc($this->view->config->service->email);
+						}else{
+							$mail->addTo($this->debug_email);
+						}
+						@$mail->send();
+					
+						$data = array("commited"=>1,"error"=>'该版本已经成功提交，请等待数据中心进一步处理!');
+						$this->jsonexit($data);
+						return true;			
+					} else { //说明是已发布的数据且数据不存在评审信息
+						//同步元数据
+						$iso=new ISO19115();
+						$iso->saveDB($this->db,$row['xml']);
+						//移除中间版本
+						$sql="delete from mdversion where uuid in (select uuid from mdversion where id=?) and changelog is null";
+						$this->db->query($sql,array($id));
+						//修改评审状态为发布，且由其提交的用户进行管理
+						$sql="insert into mdstatus (uuid,status,userid) select uuid,6,? from mdversion where id=?";
+						$this->db->query($sql,array($u_id,$id));
+					
+						//email to admin & author
+						$mail=new WestdcMailer($this->view->config->smtp);
+						$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+						$mailtp=new EmailText($this->db,"metadata-release",array(
+									'user' => $user->username,
+									'uuid' => $row['uuid'],
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $row['title'],
+									'changelog'=>$changelog,
+									));
+						$mail->setBodyText($mailtp->getBody());
+						$mail->setSubject($mailtp->getSubject());
+						if($this->debug==0)
+						{
+							$mail->addTo($this->view->config->service->email);
+							$mail->addCc($this->view->config->service->email);
+						}else{
+							$mail->addTo($this->debug_email);
+						}
+						@$mail->send();
+						
+						$data = array("commited"=>1,"error"=>'该版本已经成功发布!');
+						$this->jsonexit($data);
+						return true;		
+					}
+				}
+				else if ($row['status']==-1 || $row['status']==0 || $row['status']==1) //取消发布的数据，初始状态，已接收
+				{
+					//同步元数据
+					$iso=new ISO19115();
+					$iso->saveDB($this->db,$row['xml']);
+					//email to admin
+					$mail=new WestdcMailer($this->view->config->smtp);
+					$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+					$mailtp=new EmailText($this->db,"version-commit-admin",array(
+									'user' => $user->username,
+									'uuid' => $row['uuid'],
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $row['title'],
+									'changelog'=>$changelog,
+									));
+					$mail->setBodyText($mailtp->getBody());
+					$mail->setSubject($mailtp->getSubject());
+					if($this->debug==0)
+					{
+						$mail->addTo($this->view->config->service->email);
+					}else{
+						$mail->addTo($this->debug_email);
+					}
+					$mail->send();
+								
+					unset($mail);
+					unset($mailtp);
+					//email to author
+					$mail=new WestdcMailer($this->view->config->smtp);
+					$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+					$mailtp=new EmailText($this->db,"version-commit-author",array(
+									'user' => $user->username,
+									'uuid' => $row['uuid'],
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $row['title'],
+									));
+					$mail->setBodyText($mailtp->getBody());
+					$mail->setSubject($mailtp->getSubject());
+					if($this->debug==0)
+					{
+						$mail->addTo($user->email);
+						$mail->addCc($this->view->config->service->email);
+					}else{
+						$mail->addTo($this->debug_email);
+					}
+					@$mail->send();					
+					
+					$data = array("commited"=>1,"error"=>'该版本已经成功提交并同步，请等待数据中心进一步处理!');
+					$this->jsonexit($data);
+					return true;
+				}
+				else if ($row['status']==2 || $row['status']==3 || $row['status']==4)//已发送过外审邮件，需由编辑告知变化信息
+				{
+					//同步元数据
+					$iso=new ISO19115();
+					$iso->saveDB($this->db,$row['xml']);
+
+					//email to admin
+					$mail=new WestdcMailer($this->view->config->smtp);
+					$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+					$mailtp=new EmailText($this->db,"version-commit-admin",array(
+									'user' => $user->username,
+									'uuid' => $row['uuid'],
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $row['title'],
+									'changelog'=>$changelog,
+									));
+					$mail->setBodyText($mailtp->getBody());
+					$mail->setSubject($mailtp->getSubject());
+					if($this->debug==0)
+					{
+						$mail->addTo($this->view->config->service->email);
+					}else{
+						$mail->addTo($this->debug_email);
+					}
+					$mail->send();
+								
+					unset($mail);
+					unset($mailtp);
+					//email to author
+					$mail=new WestdcMailer($this->view->config->smtp);
+					$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+					$mailtp=new EmailText($this->db,"version-commit-author",array(
+									'user' => $user->username,
+									'uuid' => $row['uuid'],
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $row['title'],
+									));
+					$mail->setBodyText($mailtp->getBody());
+					$mail->setSubject($mailtp->getSubject());
+					if($this->debug==0)
+					{
+						$mail->addTo($user->email);
+						$mail->addCc($this->view->config->service->email);
+					}else{
+						$mail->addTo($this->debug_email);
+					}
+					@$mail->send();
+					
+					//email to experts
+					$sql="select u.username,u.email from mdexpertreview e left join users u on e.id=u.id where e.status in (0,1) and e.uuid=?";
+					$sth = $this->db->prepare($sql);
+					$sth->execute(array($row['uuid']));
+					$experts = $sth->fetchAll();
+					
+					unset($mail);
+					unset($mailtp);
+					$mail=new WestdcMailer($this->view->config->smtp);
+					$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+					$mailtp=new EmailText($this->db,"version-commit-expert",array(
+									'user' => $user->username,
+									'uuid' => $row['uuid'],
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $row['title'],
+									));
+					$mail->setBodyText($mailtp->getBody());
+					$mail->setSubject($mailtp->getSubject());
+					$filecontent=file_get_contents("http://" . $_SERVER['HTTP_HOST'].'/data/doc/review/1/uuid/'.$uuid);
+					$mail->createAttachment($filecontent,'application/octet-stream',Zend_Mime::DISPOSITION_ATTACHMENT, Zend_Mime::ENCODING_BASE64, $row['title'].'.doc');
+					$filecontent=file_get_contents("http://" . $_SERVER['HTTP_HOST'].'/service/pdf/uuid/'.$uuid);
+					$mail->createAttachment($filecontent,'application/octet-stream',Zend_Mime::DISPOSITION_ATTACHMENT, Zend_Mime::ENCODING_BASE64, $row['title'].'.pdf');
+					if($this->debug==0)
+					{
+						foreach ($experts as $expert) $mail->addTo($expert['email']);
+						$mail->addCc($this->view->config->service->email);
+					}else{
+						$mail->addTo($this->debug_email);
+					}
+					@$mail->send();
+
+					$data = array("commited"=>1,"error"=>'该版本已经成功提交，请等待数据中心进一步处理!');
+					$this->jsonexit($data);
+					return true;					
+				}
+				else if ($row['status']>=5)//数据已经发布，再次修改后将只通知管理员，保留发布状态
+				{
+					//同步元数据
+					$iso=new ISO19115();
+					$iso->saveDB($this->db,$row['xml']);
+					//移除中间版本
+					$sql="delete from mdversion where uuid in (select uuid from mdversion where id=?) and changelog is null";
+					$this->db->query($sql,array($id));
+					
+					//email to admin & author
+					$mail=new WestdcMailer($this->view->config->smtp);
+					$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
+					$mailtp=new EmailText($this->db,"metadata-release",array(
+									'user' => $user->username,
+									'uuid' => $row['uuid'],
+									'email'=> $user->email,
+									//元数据标题
+									'title'=> $row['title'],
+									'changelog'=>$changelog,
+									));
+					$mail->setBodyText($mailtp->getBody());
+					$mail->setSubject($mailtp->getSubject());
+					if($this->debug==0)
+					{
+						$mail->addTo($this->view->config->service->email);
+						//$mail->addCc($this->view->config->service->email);
+					}else{
+						$mail->addTo($this->debug_email);
+					}
+					@$mail->send();
+					
+					$data = array("commited"=>1,"error"=>'该版本已经成功发布!');
+					$this->jsonexit($data);
+					return true;
+				}
+
+			}catch(Exception $e) {
+			   $msg = "提交失败，请确认权限后重试";
+			   if($this->debug>0)
+			   {$msg .= $e->getMessage();}
+			   $data = array("error"=>$msg);
+			   $this->jsonexit($data);
+			   return true;
+			}
+	   }//发布到评审
+	   
+	   //与前一个版本对比
+	   else if($ac == "diff")
+	   {
+		    $this->_helper->viewRenderer('version-diff');
+			$id = $this->_request->getParam('id');
+			if(empty($id) || !is_numeric($id))
+			{
+				$this->view->error = "参数错误";
+				return true;
+			}
+			
+			$sql = "SELECT v.uuid,md.title FROM mdversion v
+					LEFT JOIN metadata md ON v.uuid=md.uuid
+					WHERE v.id=?";
+			$sth = $this->db->prepare($sql);
+			$sth -> execute(array($id));
+			
+			$row = $sth->fetch();
+			
+			$sql = "SELECT v.* FROM mdversion v
+					WHERE v.uuid=? AND v.id<=?
+					ORDER BY v.ts_created DESC
+					LIMIT ?";
+			$sth = $this->db->prepare($sql);
+			$sth -> execute(array($row['uuid'],$id,2));
+			
+			$rows = $sth->fetchAll();
+			
+			if(count($rows)<2)
+			{
+				$this->view->error = "对比失败：之前没有版本可以对比";
+				return true;
+			}
+			
+			$this->view->info = $row;
+			$this->view->data = $rows;
+			   
+	   }
+	   
+		
+	}//versionAction 版本控制
+	
 	function commentAction()
 	{
 		$delete=(int)$this->_getParam('delete');
diff --git a/application/admin/views/scripts/data/left.phtml b/application/admin/views/scripts/data/left.phtml
index d4adad05..a7f9d42f 100644
--- a/application/admin/views/scripts/data/left.phtml
+++ b/application/admin/views/scripts/data/left.phtml
@@ -1,10 +1,11 @@
-<ul>
-<li class="title">数据管理</li>
-<li><a href="/admin/data/md">元数据管理</a></li>
-<li><a href="/admin/data/comment">数据反馈管理</a></li>
-<!--<li><a href="/admin/data/reference">数据文献关联管理</a></li>-->
-<li><a href="/admin/data/datafileimport">导入数据目录</a></li>
-<li><a href="/admin/data/sync">同步GeoNetwork元数据</a></li>
-<li><a href="/admin/data/feature">特色推荐</a></li>
-<li><a href="/admin/data/attachments">数据附件管理</a></li>
+<ul>
+<li class="title">数据管理</li>
+<li><a href="/admin/data/md">元数据管理</a></li>
+<li><a href="/admin/data/comment">数据反馈管理</a></li>
+<!--<li><a href="/admin/data/reference">数据文献关联管理</a></li>-->
+<li><a href="/admin/data/datafileimport">导入数据目录</a></li>
+<li><a href="/admin/data/sync">同步GeoNetwork元数据</a></li>
+<li><a href="/admin/data/feature">特色推荐</a></li>
+<li><a href="/admin/data/version">数据版本管理</a></li>
+<li><a href="/admin/data/attachments">数据附件管理</a></li>
 </ul>
\ No newline at end of file
diff --git a/application/admin/views/scripts/data/md.phtml b/application/admin/views/scripts/data/md.phtml
index c53b856b..d64962c0 100644
--- a/application/admin/views/scripts/data/md.phtml
+++ b/application/admin/views/scripts/data/md.phtml
@@ -60,6 +60,7 @@
 	<?php else: ?>
 	<a href="/admin/data/dataset/ac/getdataset/uuid/<?php echo $item['uuid'];?>" class="iframe">添加存档</a>
 	<?php endif;?>
+     | <a href="/admin/data/version/uuid/<?php echo $item['uuid'];?>">版本管理</a>
   <!--<a href="/admin/data/source/do/datasource/uuid/<?php echo $item['uuid'];?>">编辑数据来源</a>-->
   ］</p>
 <!--<p>数据贡献者：<?= $item['author']; ?></p>-->
diff --git a/application/admin/views/scripts/data/version-bydata.phtml b/application/admin/views/scripts/data/version-bydata.phtml
new file mode 100644
index 00000000..31692f31
--- /dev/null
+++ b/application/admin/views/scripts/data/version-bydata.phtml
@@ -0,0 +1,52 @@
+<?php
+$this->headTitle($this->config->title->site);
+$this->headTitle($this->config->title->author);
+$this->headTitle()->setSeparator(' - ');
+$this->headScript()->appendFile('/js/jquery-1.7.min.js');
+$this->headLink()->appendStylesheet('/css/admin.css');
+$this->headLink()->appendStylesheet('/css/author.css');
+$this->breadcrumb('<a href="/">首页</a>');
+$this->breadcrumb('<a href="/admin/data">数据管理</a>');
+$this->breadcrumb('数据版本管理');
+$this->breadcrumb()->setSeparator(' > ');
+?>
+<!-- 左侧导航 -->
+<div id="leftPanel">
+    <?= $this->partial('data/left.phtml'); ?>
+</div>
+<!-- //左侧导航 -->
+
+<!-- 页面内容 -->
+<div id="rightPanel">
+	<div id="tabs-controller">
+		<ul>
+			<li class="box-shadow"><a class="text-shadow" href="/admin/data/version/">所有版本概况</a></li>
+         <li class="box-shadow active"><a class="text-shadow" href="/admin/data/version/ac/bydata">逐数据浏览</a></li>
+		</ul>
+	</div> 
+	<p>请输入元数据标题关键字进行搜索</p>
+	<form id="datasearch" class="search_form" action="/admin/data/version/ac/bydata">
+    	<input type="text" id="keyword" name="q" value="<?php if(!empty($this->q)) echo $this->q; ?>" />
+        <button type="submit" class="btn" id="search_btn">搜索</button>
+    </form>
+    <div id="datalist">
+    	<?php
+		if (count($this->paginator)): 
+		echo "<ul>";
+			$autoindex=0;
+			foreach ($this->paginator as $item): 
+			$autoindex++;?>
+			<li>
+            	<p><a href="/data/<?php echo $item['uuid'];?>" target="_blank"><?php echo $item['title'];?></a></p>
+               <p>数据库中共有版本数：<?php echo $item['c'];?> (<a href="/admin/data/version/uuid/<?php echo $item['uuid'];?>">查看详细</a>)</p>
+            </li>
+		<?php endforeach; 
+		echo "</ul>";
+		endif; ?>
+        <div class="pagenavi"><?= $this->paginator; ?></div>
+    </div>
+</div>
+<!-- //页面内容 -->
+<script>
+$('#wapper').width($('body').width()-300);
+</script>
\ No newline at end of file
diff --git a/application/admin/views/scripts/data/version-diff.phtml b/application/admin/views/scripts/data/version-diff.phtml
new file mode 100644
index 00000000..5635b432
--- /dev/null
+++ b/application/admin/views/scripts/data/version-diff.phtml
@@ -0,0 +1,70 @@
+<?php
+$this->headTitle($this->config->title->site);
+$this->headTitle($this->config->title->author);
+$this->headTitle()->setSeparator(' - ');
+$this->headScript()->appendFile('/js/jquery-1.7.min.js');
+$this->headScript()->appendFile('/js/diffview.js');
+$this->headScript()->appendFile('/js/difflib.js');
+$this->headLink()->appendStylesheet('/css/admin.css');
+$this->headLink()->appendStylesheet('/css/author.css');
+$this->headLink()->appendStylesheet('/css/diffview.css');
+$this->breadcrumb('<a href="/">首页</a>');
+$this->breadcrumb('<a href="/admin/data">数据管理</a>');
+$this->breadcrumb('查看数据作者');
+$this->breadcrumb()->setSeparator(' > ');
+?>
+<!-- 左侧导航 -->
+<div id="leftPanel">
+    <?= $this->partial('data/left.phtml'); ?>
+</div>
+<!-- //左侧导航 -->
+
+<!-- 页面内容 -->
+<div id="rightPanel">
+<div id="tabs-controller">
+		<ul>
+			<li class="box-shadow"><a class="text-shadow" href="/admin/data/version">所有版本概况</a></li>
+			<li class="box-shadow"><a class="text-shadow" href="/admin/data/version/ac/bydata">逐数据浏览</a></li>
+		</ul>
+	</div> 
+	<?php
+	if(!empty($this->error))
+	{
+		echo $this->error;
+	}
+	else
+	{?>
+    <h2><?php echo $this->info['title'];?></h2>
+    <div id="diffoutput" style="width:100%"> </div>
+    <textarea id="basetext" style="display:none;"><?php echo $this->data[1]['xml'];?></textarea>
+	<textarea id="newtext" style="display:none;"><?php echo $this->data[0]['xml'];?></textarea>
+    <?php		
+	}
+	?>
+    
+</div>
+
+<!-- //页面内容 -->
+<script>
+$('#wapper').width($('body').width()-300);
+function diffUsingJS() {
+    var base = difflib.stringAsLines($('#basetext').val());
+    var newtxt = difflib.stringAsLines($('#newtext').val());
+
+    var sm = new difflib.SequenceMatcher(base, newtxt);
+
+    var opcodes = sm.get_opcodes();
+
+    $("#diffoutput").append(diffview.buildView({
+        baseTextLines: base,
+        newTextLines: newtxt,
+        opcodes: opcodes,
+        // set the display titles for each resource
+        baseTextName: "<?php echo date("Y-m-d H:i",strtotime($this->data[1]['ts_created'])); ?>",
+        newTextName: "<?php echo date("Y-m-d H:i",strtotime($this->data[0]['ts_created'])); ?>",
+        contextSize: null,
+        viewType: 0
+    }));
+}
+diffUsingJS();
+</script>
\ No newline at end of file
diff --git a/application/admin/views/scripts/data/version.phtml b/application/admin/views/scripts/data/version.phtml
new file mode 100644
index 00000000..762d0ed3
--- /dev/null
+++ b/application/admin/views/scripts/data/version.phtml
@@ -0,0 +1,107 @@
+<?php
+$this->headTitle($this->config->title->site);
+$this->headTitle($this->config->title->author);
+$this->headTitle()->setSeparator(' - ');
+$this->headScript()->appendFile('/js/jquery-1.7.min.js');
+$this->headLink()->appendStylesheet('/css/admin.css');
+$this->headScript()->appendFile('/js/jquery.colorbox-min.js');
+$this->headLink()->appendStylesheet('/css/author.css');
+$this->headLink()->appendStylesheet('/css/colorbox.css');
+$this->breadcrumb('<a href="/">首页</a>');
+$this->breadcrumb('<a href="/admin/data">数据管理</a>');
+$this->breadcrumb('数据版本管理');
+$this->breadcrumb()->setSeparator(' > ');
+?>
+<!-- 左侧导航 -->
+<div id="leftPanel">
+    <?= $this->partial('data/left.phtml'); ?>
+</div>
+<!-- //左侧导航 -->
+
+<!-- 页面内容 -->
+<div id="rightPanel">
+	<div id="tabs-controller">
+		<ul>
+			<li class="box-shadow <?php if(!$this->mdtitle) echo "active";?>"><a class="text-shadow" href="/admin/data/version">所有版本概况</a></li>
+			<li class="box-shadow"><a class="text-shadow" href="/admin/data/version/ac/bydata">逐数据浏览</a></li>
+		</ul>
+	</div> 
+    <div id="datalist">
+		<?php
+		if (count($this->paginator)): 
+		if ($this->mdtitle) echo "<h2>元数据：".$this->mdtitle."</h2>";
+		echo "<ul>";
+			$autoindex=0;
+			foreach ($this->paginator as $item): 
+			$autoindex++;?>
+			<li id="list_<?php echo $item['id'];?>">
+				<p><a href="/data/<?php echo $item['uuid'];?>" target="_blank"><?php echo $item['title'];?></a> 
+				【<a href="/admin/data/version/uuid/<?php echo $item['uuid']; ?>">查看此数据所有版本</a>】</p>
+                <p>版本创建时间: <?php echo date("Y-m-d H:i",strtotime($item['ts_created']));?> 
+                <?php if ($item['userid']) :
+                  echo "发布人： ".(empty($item['realname'])?$item['username']:$item['realname'])." ";
+                  endif;
+                 ?>
+                【<a onclick="return confirm('是否确定删除该版本？');" href="javascript:action('delete','<?php echo $item['id'];?>');" class="more">删除</a>
+                <a onclick="return confirm('是否确定将这个版本恢复到geonetwork？');" href="javascript:action('restore','<?php echo $item['id'];?>');" class="more">恢复到geonetwork</a>
+                <a href="/admin/data/version/ac/diff/id/<?php echo $item['id'];?>" class="more">与前一版对比</a>
+                <a onclick="$('#commit_submit').attr('onclick','commit(\'<?php echo $item['id'];?>\');');" href="#commitform" class="more inline">提交评审发布</a>
+                】</p>
+                <?php if ($item['changelog']) : ?>                
+                <p><?php echo $item['changelog']; ?></p>
+                <?php endif; ?>
+			</li>
+		<?php endforeach; 
+		echo "</ul>";
+		endif; ?>
+        <div class="pagenavi"><?= $this->paginator; ?></div>
+    </div>
+</div>
+<!-- //页面内容 -->
+<script>
+$('#wapper').width($('body').width()-300);
+function action(ac,id){
+	$.ajax({
+	  'type':"POST",
+	  'url':'/admin/data/version/',
+	  'data':'ac='+ ac +'&id='+id,
+	  'success':function(data){
+		  if (typeof(data)=='object')
+		  {
+			if(typeof(data.error)!='undefined')
+			{$.colorbox({'innerWidth':'50%','html':data.error});}
+			if(typeof(data.deleted)!='undefined')
+			{$('#list_'+data.deleted).fadeOut("slow",function(){$(this).remove();});}
+			if(typeof(data.commited)!='undefined')
+			{$('#changelog').val('');$('#commit_submit').attr('onclick','');}
+		  }
+		  else{ 
+		  	$.colorbox({'innerWidth':'50%','html':'<h4>出现错误，请稍候再试</h4>'});
+		  }
+	  },
+	  'timeout': 30000,
+	  'error': function(){
+		  $.colorbox({'innerWidth':'50%','html':'<h4>处理中出现错误，请刷新页面后重试</h4>'});
+	   }
+  });
+}
+$(".inline").colorbox({inline:true, width:"50%"});
+function commit(id){
+	action('commit&changelog='+$('#changelog').val(),id);
+}
+</script>
+<div class="colorbox" style="display:none;">
+	<div id="commitform">
+    <form>
+        <p>
+        <label>版本改动:</label><br />
+        <textarea class="full" style="resize:none;height:200px;" id="changelog"></textarea>
+        <br /><small>请输入此版本与之前版本的差别</small>
+        </p>
+        <input type="button" onclick="" id="commit_submit" class="btn btn-green big" value="提交"/>
+    </form>
+	</div>
+	<div class="error"><img src="/images/alert_big_error.png" /><span></span></div>
+    <div class="ok"><img src="/images/alert_big_ok.png" /><span></span></div>
+    <div class="warning"><img src="/images/alert_big_warning.png" /><span></span></div>
+</div>