明确了数据版本提交的流程

application/default/controllers/AuthorController.php

@@ -1586,7 +1586,7 @@ class AuthorController extends Zend_Controller_Action
 		   
 		   $sql = "DELETE FROM mdversion v
 		   			USING mdauthor a
-		   			WHERE v.id=? AND a.userid=? AND a.status=1";
+		   			WHERE v.uuid=a.uuid and v.id=? AND a.userid=? AND a.status=1";
 		   $sth = $this->db->prepare($sql);
 		   $ex = $sth -> execute(array($id,$u_id));
 		   
@@ -1626,36 +1626,28 @@ class AuthorController extends Zend_Controller_Action
 				return true;
 		   }
 		   
-		    $db = Zend_Db::factory('Pdo_Pgsql', array(
+			$this->wdb=Zend_Db::factory($this->view->config->geonetwork);
-				'host'       => 'localhost',
-				'username'   => 'postgres',
-				'password'   => 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
-				'dbname'     => 'geonetwork',
-				'persistent' => true
-			));
-			
 			$sql = "SELECT v.xml,v.uuid FROM mdversion v 
 					LEFT JOIN mdauthor a ON a.uuid=v.uuid
 					WHERE v.id=? AND a.userid=? AND a.status=1";
-					
 			$sth = $this->db->prepare($sql);
 			$sth ->execute(array($id,$u_id));
 			$row = $sth->fetch();
 			
 			$sql = "SELECT data FROM metadata WHERE uuid=?";
-			$sth = $db->prepare($sql);
+			$sth = $this->wdb->prepare($sql);
 			$sth ->execute(array($row['uuid']));
 			$row_geo = $sth->fetch();
 			
 			if($row['xml']==$row_geo['data'])
 			{
-				$data = array("error"=>$this->alertbox('warning','恢复失败，目前两个版本中的内容相同'));
+				$data = array("error"=>$this->alertbox('warning','无须恢复，元数据相同'));
 				$this->jsonexit($data);
 				return true;
 			}
 
 			$sql = "UPDATE metadata SET data=? WHERE uuid=?";
-			$sth = $db->prepare($sql);
+			$sth = $this->wdb->prepare($sql);
 			$ex = $sth ->execute(array($row['xml'],$row['uuid']));
 			
 			if($ex)
@@ -1694,15 +1686,62 @@ class AuthorController extends Zend_Controller_Action
 					return true;
 			   }
 			   
-			   $sql = "SELECT * FROM mdstatus s 
+				$changelog = $this->_request->getParam('changelog');
-			   			LEFT JOIN mdversion v ON v.uuid=s.uuid
+			   if(empty($changelog))
-						LEFT JOIN mdauthor a ON a.uuid=v.uuid
+			   {
-						WHERE v.id=? AND a.userid=? AND a.status=1";
+					$data = array("error"=>$this->alertbox('warning','请输入变更信息'));
+					$this->jsonexit($data);
+					return true;
+			   }
 			   				
+			   // 1. 权限认定
+			   $sql="select a.* from mdauthor a left join mdversion v on a.uuid=v.uuid 
+			   	where a.status=1 and a.userid=? and v.id=?";
+			   $sth=$this->db->prepare($sql);
+			   $sth->execute(array($u_id,$id));
+			   $row=$sth->fetch();
+			   if (empty($row))
+			   {
+					$data = array("error"=>'无权限修改数据');
+					$this->jsonexit($data);
+					return true;
+				}
+				
+				// 2. 获取数据评审状态
+			   $sql = "SELECT s.* FROM mdstatus s left join mdversion v on s.uuid=v.uuid WHERE v.id=?";
 				$sth = $this->db->prepare($sql);
-				$sth->execute(array($id,$u_id));
+				$sth->execute(array($id));
 				$row = $sth->fetch();
 				
+				if (empty($row)) //无对应记录
+				{
+					// do 
+				}
+				else if ($row['id']==-1) //取消发布的数据
+				{
+					//do something.
+				}
+				else if ($row['id']==0) //初始状态
+				{
+					//do
+				}
+				else if ($row['id']==1)//接收
+				{
+					//
+				}
+				else if ($row['id']==2)//已发送过外审邮件，需由编辑告知变化信息
+				{
+					//do
+				}
+				else if ($row['id']==3 || $row['id']==4)//专家在审理中
+				{
+					//do
+				}
+				else if ($row['id']==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
+				{
+					//do
+				}	
+				
 				if(!empty($row['id']))
 				{
 					$data = array("error"=>$this->alertbox('warning','该数据已经在评审中，请勿重复提交'));
@@ -1710,16 +1749,10 @@ class AuthorController extends Zend_Controller_Action
 					return true;
 				}
 				
-				$changelog = $this->_request->getParam('changelog');
+
-			   if(empty($changelog))
+			   $sql = "UPDATE mdversion SET changelog=?,userid=? WHERE id=?";
-			   {
-					$data = array("error"=>$this->alertbox('warning','请输入变更信息'));
-					$this->jsonexit($data);
-					return true;
-			   }
-			   $sql = "UPDATE mdversion SET changelog=? WHERE id=?";
 			   $sth = $this->db->prepare($sql);
-			   $ex_changelog = $sth->execute(array($changelog,$id));
+			   $ex_changelog = $sth->execute(array($changelog,$u_id,$id));
 			   
 			   if($ex_changelog){