<?php
/* 

	@version    $Id: AuthorController.php 2012-2-29 15:01 Z
	@package	author
	@copyright  Copyright (c) 2012, CAREERI.
	@license    http://
	@link       http://
*/
class AuthorController extends Zend_Controller_Action 
{
	private $limit=10;
	
	//调试模式 
	// 调试模式中将显示全部错误细节，电子邮件将发往调试邮箱 
	// 1 为开启
	// 0 为关闭
	public $debug = 0; 
	
	//调试模式邮箱地址
	public $debug_email = "wangliangxu@lzb.ac.cn";
	
	
	function preDispatch()
	{
		$this->view->config = Zend_Registry::get('config');
		$this->db=Zend_Registry::get('db');
		$this->messenger=$this->_helper->getHelper('FlashMessenger');
    	$this->view->messages = $this->messenger->getMessages();
		$this->view->theme = new Theme();
		
		$this->view->pageID = "author-".$this->_request->getActionName();
		
	}
	function indexAction()
	{
		$this->view->pageID = "author-index";
		$archives=new Archive($this->db);
		$this->view->item=$archives->getOneArchive('数据作者介绍','help'); 
	}
	

   /*
   * helpAction() 帮助文档
   *
   */
    function helpAction(){
	   $this->view->pageID = "author-help";
   }//helpAction()帮助文档
   
   /*
    * inauthorAction() 数据申请管理
	*
	* param string $ac 
	* param string $keywords
	* param string $pr			//对离线数据申请的操作
	* param string $uuid
	*
	* return view|ajax-responds
	*/
   function inauthorAction()
   {
		$ac = $this->_request->getParam("ac");
		
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$u_id = $user->id;
			$u_email = $user->email;
		}
		
		if(empty($ac) || $ac=="online" || $ac == "searchonline")
		{
			$sql = "SELECT o.id,o.userid,o.unit,o.username,o.ts_created,o.project,m.title,m.uuid FROM onlineapp as o
					LEFT JOIN metadata as m ON o.uuid=m.uuid
					LEFT JOIN mdauthor as a ON a.uuid=o.uuid
					WHERE (o.id in (SELECT distinct(onlineappid) from dataorder where status>=0)) AND a.userid = ? AND a.status=1";
			if ($ac=="searchonline")
			{
				$keywords = $this->_request->getParam('q');
				if(!empty($keywords))
					$this->view->q = $keywords;
				$search=new SimpleSearch($keywords);
				$where=$search->sql_expr(array("m.title","m.description"));
				$sql.=' and '.$where;
			}
			$sql.=" ORDER BY o.id desc";
			
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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;
		}//在线申请记录
		
		if($ac == "offline" || $ac=="searchoffline")
		{
			$pr = $this->_request->getParam('pr');
			$oid = $this->_request->getParam('oid');
			$pdf = $this->_request->getParam('pdf');
			
			if(!empty($pr))
			{
				try{
				$this->_helper->layout->disableLayout();
				$this->_helper->viewRenderer->setNoRender();
				
				$uuid = $this->_request->getParam('uuid');
				
				if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
				{
					echo "参数有误！";exit();
				}
				
				//如果用户已经下载过了，就无法在更改对数据申请的意见
				$sql = "select md.title,d.uuid,d.status as datastatus,d.authorpermitted from dataorder d 
						left join offlineapp o on o.id=d.offlineappid 
						left join metadata md on md.uuid=d.uuid
						left join mdauthor a on a.uuid=d.uuid
						where o.ts_approved is null and o.pdflink is not null 
						and d.uuid=? and a.userid=? and d.id=? AND a.status=1
						order by o.ts_created desc";
				
				$sth = $this->db->prepare($sql);
				$sth->execute(array($uuid,$u_id,$oid));
				$row = $sth->fetch();
				
				if($row['datastatus']>4)
				{
					echo "该申请已经通过并且发放数据";
					exit();
				} 
				else if (empty($row) || $row['datastatus']!=4)
				{
					echo "该数据申请存在问题，请联系数据中心！";
					exit();
				} 
				
				//同意用户下载
				if($pr=="confirm")
				{
					$sql = "UPDATE dataorder SET authorpermitted=1 WHERE uuid=? and id=?";
					$sth = $this->db->prepare($sql);
					if($sth->execute(array($uuid,$oid)))
					{
						//发送相关邮件给数据中心服务人员
						$sql="select m.title,a.username from dataorder o left join metadata m on o.uuid=m.uuid left join offlineapp a on o.offlineappid=a.id where o.id=?";
						$sth = $this->db->prepare($sql);
						$sth->execute(array($oid));
						$row = $sth->fetch(); 
						$mail = new WestdcMailer($this->view->config->smtp);
						$mailtp=new EmailText($this->db,'offline-author-yes',array('user'=>$row['username'],'data'=>$row['title'],'email'=>$u_email));
				$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
				$mail->setBodyText($mailtp->getBody());
				$mail->setSubject($mailtp->getSubject());
				$mail->addTo($this->view->config->service->email,'西部数据中心服务组');
				$mail->send();
						
						$btn = $this->createOfflineCtBtn($uuid,'c',$oid);
						echo ''.$btn.'<script>alert("您已经同意用户的离线数据申请");</script>';
						exit();
					}else{
						echo "<script>alert('处理过程中遇到错误，请刷新页面');</script>";
						exit();
					}	
				}
				
				//反对用户下载
				if($pr == "objection")
				{
					$sql = "UPDATE dataorder SET authorpermitted=-1 WHERE uuid=? AND id=?";
					$sth = $this->db->prepare($sql);
					if($sth->execute(array($uuid,$oid)))
					{
						$btn = $this->createOfflineCtBtn($uuid,'o',$oid);
						echo ''.$btn.'<script>alert("您已经拒绝该用户的此次离线数据申请");</script>';
						exit();
					}else{
						echo "<script>alert('处理过程中遇到错误，请刷新页面');</script>";
						exit();
					}	
				}
				}catch(Exception $e)
				{
					echo "处理中遇到错误，请刷新页面后重试";
					exit();
				}
			}
			else if (!empty($pdf)) 
			{
				$sql="select o.pdflink from dataorder d left join offlineapp o on d.offlineappid=o.id
				 left join mdauthor m on d.uuid=m.uuid
				 where d.id=? and m.userid=?";
				$sth = $this->db->prepare($sql);
				$sth->execute(array($pdf,$u_id));
				$row = $sth->fetch();
				$content=file_get_contents($this->view->config->offline->savepath."/".$row['pdflink']);
				header("Content-Disposition: inline; filename=".$row['pdflink']);
				header("Content-Type:application/pdf");
				echo $content;
				die(); // do not change current html output
			}
			else
			{
				$this->_helper->viewRenderer('inauthor-offline');
				
				$select="select distinct(o.*),md.title,d.id as doid,d.uuid,d.status as datastatus,d.authorpermitted from offlineapp o 
						left join dataorder d on o.id=d.offlineappid 
						left join metadata md on md.uuid=d.uuid
						left join mdauthor a on a.uuid=d.uuid
						where o.ts_approved is null and o.pdflink is not null and d.status=4 and a.userid=? AND a.status=1 ";
				if($ac == "searchoffline")
				{
					$keywords = $this->_request->getParam('q');
					if(!empty($keywords))
						$this->view->q = $keywords;
					$search=new SimpleSearch($keywords);
					$where=$search->sql_expr(array("md.title","md.description"));
					$select.=' and '.$where;
				}
				$select.=" order by o.ts_created desc";
				
				$sth = $this->db->prepare($select);
				$sth->execute(array($u_id));
				$rows = $sth->fetchAll();
				
				foreach ($rows as $k=>$v)
				{
					if($v['authorpermitted']==0)
					{$rows[$k]['btns']=$this->createOfflineCtBtn($v['uuid'],'',$v['doid']);}
					if($v['authorpermitted']>0)
					{$rows[$k]['btns']=$this->createOfflineCtBtn($v['uuid'],'c',$v['doid']);}
					if($v['authorpermitted']<0)
					{$rows[$k]['btns']=$this->createOfflineCtBtn($v['uuid'],'o',$v['doid']);}
				}
				
				$paginator = Zend_Paginator::factory($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;
			}
		}//离线申请
		
		
		//按数据显示
		if($ac == 'datalist' || $ac == "searchdata")
		{
			$uuid = $this->_request->getParam('uuid');
			if(!empty($uuid))
			{
				$this->_helper->viewRenderer('view-dataoreder');
				
				if(preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
				{
					$sql = "select md.title,d.id as doid,d.uuid,d.authorpermitted,d.status
							,offa.id as offa_id,offa.username as offa_name,offa.unit as offa_unit,offa.email as offa_email,offa.project as offa_project,date(offa.ts_created) as offa_tscreated
							,ona.id as ona_id,ona.username as ona_name,ona.unit as ona_unit,ona.email as ona_email,ona.project as ona_project, date(ona.ts_created) as ona_tscreated
							from dataorder d
							left join metadata md on md.uuid=d.uuid
							left join mdauthor a on a.uuid=d.uuid
							LEFT JOIN offlineapp offa on offa.id=d.offlineappid
							LEFT JOIN onlineapp ona on ona.id=d.onlineappid
							WHERE (offa.id IS NOT NULL OR ona.id IS NOT NULL) AND a.status=1 and d.status>=0 
							AND d.uuid=? AND a.userid=?
							ORDER BY d.ts_created DESC";
							
					$sth = $this->db->prepare($sql);
					$sth->execute(array($uuid,$u_id));
					$rows = $sth->fetchAll();
					@$this->view->mdtitle=$rows[0]['title'];
					
					foreach ($rows as $k=>$v)
					{
						if($v['authorpermitted']==0)
						{$rows[$k]['btns']=$this->createOfflineCtBtn($v['uuid'],'',$v['doid']);}
						if($v['authorpermitted']>0)
						{$rows[$k]['btns']=$this->createOfflineCtBtn($v['uuid'],'c',$v['doid']);}
						if($v['authorpermitted']<0)
						{$rows[$k]['btns']=$this->createOfflineCtBtn($v['uuid'],'o',$v['doid']);}
					}
					
					$paginator = Zend_Paginator::factory($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;
				}else{
					$this->view->error = "参数有误";
				}
			}else{
				$this->_helper->viewRenderer('inauthor-datalist');
				$sql = "select md.title,d.uuid,count(md.id) as c from dataorder d
						left join metadata md on md.uuid=d.uuid
						left join mdauthor a on a.uuid=d.uuid
						where a.status=1 AND a.userid=? ";
				if($ac == "searchdata")
				{
					$keywords = $this->_request->getParam('q');
					if(!empty($keywords))
						$this->view->q = $keywords;
					$search=new SimpleSearch($keywords);
					$where=$search->sql_expr(array("md.title","md.description"));
					$sql.=' and '.$where;
				}
				$sql.=" GROUP BY md.title,d.uuid";
				
				$sth = $this->db->prepare($sql);
				$sth->execute(array($u_id));
				$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;
			}
			
		}//按数据显示
		
   } // inauthorAction() 数据申请管理
   
   
   /*
    * createOfflineCtBtn() 创建离线申请记录的操作按钮
	*
	*/
   function createOfflineCtBtn($uuid, $type="",$oid){
	   $urlHref = 'href="javascript:;"';
	   $baseStyle = "btn box-shadow";
	   $selectedStyle = "disabled";
	   
	   $confrimText = "同意";
	   $confrimFunc = 'onclick="confirm(\''.$uuid.'\',\''.$oid.'\')"';
	   
	   $objectionText = "反对";
	   $objectionFunc = 'onclick="objection(\''.$uuid.'\',\''.$oid.'\')"';
	   
	   $btns='';
	   if(empty($type))
	   {
			$confrimBtn = "<a $urlHref class=\"$baseStyle\" $confrimFunc>$confrimText</a>";
			$objectionBtn = "<a $urlHref class=\"$baseStyle\" $objectionFunc>$objectionText</a>";
			$btns = $confrimBtn.$objectionBtn;
	   }
	   if($type=='c')
	   {
		    $confrimBtn = "<a class=\"$baseStyle $selectedStyle\">$confrimText</a>";
			$objectionBtn = "<a $urlHref class=\"$baseStyle\" $objectionFunc>$objectionText</a>";
			$btns = $confrimBtn.$objectionBtn;
	   }
	   if($type=='o')
	   {
		    $confrimBtn = "<a $urlHref class=\"$baseStyle\" $confrimFunc>$confrimText</a>";
			$objectionBtn = "<a class=\"$baseStyle $selectedStyle\">$objectionText</a>";
			$btns = $confrimBtn.$objectionBtn;
	   }
	   
	   return $btns;
	   
   } //createOfflineCtBtn()
   
   
   
   /*
    * acceptAction() 我的数据
	*
	* param string $ac		// list|search
	* param string $keyword
	*
	* return view
	*/
   function acceptAction()
   {
	    $ac  = $this->_request->getParam("ac");
		
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$u_id = $user->id;
			$u_email = $user->email;
		}
		
		//列表
		if(empty($ac) || $ac=='list' || $ac=='search'){
		
			$sql = "SELECT a.*,m.title,m.description,g.id as gid,mds.status as mdstatus FROM normalmetadata m
					LEFT JOIN mdauthor a ON m.uuid=a.uuid
					LEFT JOIN geonetworkmetadata g on m.uuid=g.uuid 
					LEFT JOIN mdstatus mds ON m.uuid=mds.uuid
					WHERE a.userid=? AND a.status>=0 ";
			if ($ac=='search')
			{
				$key = trim($this->_request->getParam('q'));
				$this->view->q = $key;
	    		$search=new SimpleSearch($key);
   	 			$where=$search->sql_expr(array("m.title","m.description"));
   	 			$sql.=' and '.$where;
			}
			$sql.=" ORDER BY a.status DESC,a.id DESC";
					
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$rows = $sth->fetchAll();
			
			$paginator = Zend_Paginator::factory($rows);
			$paginator->setCurrentPageNumber($this->_getParam('page'));
			$paginator->setItemCountPerPage(5);
			$paginator->setView($this->view);
			Zend_View_Helper_PaginationControl::setDefaultViewPartial('pagination_param.phtml');
			$this->view->paginator=$paginator;
			
		}//list
				
		//激活数据作者
		if($ac == "active")
		{
			$this->_helper->viewRenderer('accept-active');
			$vdcode = $this->_request->getParam('v');
			$this->view->v = $vdcode;
			
			try{
			$sql = "SELECT a.id,a.activation,a.ts_created,a.ts_activated,md.title,a.uuid,u.id as userid,u.realname,u.email FROM mdauthor a 
					LEFT JOIN metadata md ON a.uuid=md.uuid
					LEFT JOIN users u ON a.userid=u.id
					WHERE a.activation=?";
			
			$sth = $this->db->prepare($sql);
			$sth->execute(array($vdcode));
			$row = $sth->fetch();
			
			if(empty($row['id']))
			{
				$this->view->info='此激活码无效';
			}else{
				if(empty($row['ts_activated']))
				{
					$sql = "UPDATE mdauthor SET ts_activated=?,status=? WHERE activation=?";
					
					$sth = $this->db->prepare($sql);
					$ex = $sth->execute(array('now()',1,$vdcode));
					
					if($ex)
					{
						include_once("EmailText.php");
						$this->author_first($row['uuid'],$row['userid']);
						$mail=new WestdcMailer($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,"author-new",array(
							'user' => $row['realname'],
							'uuid' => $row['uuid'],
							'title'=> $row['title'],
							'email'=> $row['email'],
							));
						$mail->setBodyText($mailtp->getBody());
						$mail->setSubject($mailtp->getSubject());
						if($this->debug==0)
						{
							//获得元数据作者email
							/* 不需要给这些人发通知邮件
							$info = $this->getEmail($uuid,1);
							
							$address = $info['addrs'];
							foreach($address as $v)
							{
								$mail->addTo($v);
							}*/
							$mail->addTo($row['email']);
							$mail->addCc($this->view->config->service->email);	//管理员
						}else{
							$mail->addTo($this->debug_email);
						}
						$mail->send();
						$this->view->info = '激活成功<br /><a href="/author/accept">点击这里</a>进入我的数据页面查看';
					}else
					{
						$this->view->info = "激活中遇到问题，请重试";
					}
				}else
				{
					$this->view->info='此激活码已经失效';
				}
				
			}
			
			}catch(Exception $e){
				if($this->debug==0)
				{
					$this->view->info = "处理中遇到错误，请重新尝试";
				}else{
					$this->view->info = $e->getMessage();
				}
			}
				
		}//激活数据作者
		
		//拒绝激活
		if($ac == "lock")
		{
			$this->_helper->viewRenderer('accept-active');
			$vdcode = $this->_request->getParam('v');
			$this->view->v = $vdcode;
			
			try{
			$sql = "SELECT a.id,a.activation,a.ts_created,a.ts_activated,md.title,a.uuid,u.realname,u.email FROM mdauthor a 
					LEFT JOIN metadata md ON a.uuid=md.uuid
					LEFT JOIN users u ON a.userid=u.id
					WHERE a.activation=?";
			
			$sth = $this->db->prepare($sql);
			$sth->execute(array($vdcode));
			$row = $sth->fetch();
			
			if(empty($row['id']))
			{
				$this->view->info='此激活码无效';
			}else{
				if(empty($row['ts_activated']))
				{
					$sql = "UPDATE mdauthor SET ts_activated=?,status=? WHERE activation=?";
					
					$sth = $this->db->prepare($sql);
					$ex = $sth->execute(array('now()',-1,$vdcode));
					
					if($ex)
					{
						include_once("EmailText.php");
						$mail=new WestdcMailer($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,"author-deny",array(
							'user' => $row['realname'],
							'uuid' => $row['uuid'],
							'title'=> $row['title'],
							'email'=> $row['email'],
							));
						$mail->setBodyText($mailtp->getBody());
						$mail->setSubject($mailtp->getSubject());
						if($this->debug==0)
						{
							$mail->addTo($row['email']);
							$mail->addCc($this->view->config->service->email);
						}else{
							$mail->addTo($this->debug_email);
						}
						$mail->send();
						$this->view->info = '该申请已被拒绝,<a href="/author/accept">点击这里</a>进入我的数据页面查看';
					}else
					{
						$this->view->info = "激活中遇到问题，请重试";
					}
				}else
				{
					$this->view->info='此激活码已经失效';
				}
				
			}
			
			}catch(Exception $e){
				if($this->debug==0)
				{
					$this->view->info = "处理中遇到错误，请重新尝试";
				}else{
					$this->view->info = $e->getMessage();
				}
			}
				
		}//否认激活
	
   }//acceptAction() 我的数据
   
   
   /*
   *
   * getEmail()		获取数据所有者电子邮箱地址
   *
   * param string $uuid		//UUID
   * param int	$level		//输出信息等级
   *							0 => 输出所有Email地址
   *							1 => 输出数据权限等级最高的Email地址 (def) 
   *							
   * return array()
   */
   function getEmail($uuid,$level=1)
   {
	   //需要定义角色，防止程序流程出错
		$addrs = array();
		$addrs['resourceProvider'] = array();
		$addrs['owner'] = array();
		$addrs['pointOfContact'] = array();
		$addrs['author'] = array();
		$addrs["publisher"] = array();

		$sql = 'select r.uuid,p.email,md.title,r.role from normalmetadata md
				LEFT JOIN role r ON md.uuid=r.uuid
				left join responsible p on r.resid=p.id 
				WHERE r.uuid=? AND p.email IS NOT NULL AND p.email!=?
				GROUP BY r.uuid,p.email,md.title,r.role';
		$sth = $this->db->prepare($sql);
		$sth->execute(array($uuid,''));
		$rows = $sth->fetchAll();
		
		$addrs['title'] = $rows[0]['title'];
		
		foreach($rows as $k=>$v)
		{
			//数据资源提供者resourceProvider
			if($v['role']=='resourceProvider')
			{
				$addrs['resourceProvider'][]=$v['email'];
			}
			
			//数据资源所有者owner
			if($v['role']=='owner')
			{
				$addrs['owner'][]=$v['email'];
			}
			
			//数据联系人pointOfContact
			if($v['role']=='pointOfContact')
			{
				$addrs['pointOfContact'][]=$v['email'];
			}
			
			//元数据作者author
			if($v['role']== 'author' )
			{
				$addrs['author'][] = $v['email'];
			}
			
			if($v["role"] =="")
			{
				$addrs["publisher"][] = $v['email'];
			}
		}
		
		//输出所有email （多维数组）
		/*
		$addrs['resourceProvider']
		$addrs['owner']
		$addrs['pointOfContact']
		$addrs['author']
		*/
		if($level == 0)
		{
			return $addrs;
		}
		
		
		//输出最高优先级的Email
		//$addrs['addrs']
		if($level == 1)
		{
			//如果有 数据资源提供者 resourceProvider  就输出他的地址 以此类推
			if(count($addrs['resourceProvider'])>0)
			{
				$addrs['addrs'][] = $addrs['resourceProvider'];
				return $addrs;
			}
			
			if(count($addrs['owner'])>0)
			{
				$addrs['addrs'][] = $addrs['owner'];
				return $addrs;
			}
			
			if(count($addrs['pointOfContact'])>0)
			{
				$addrs['addrs'][] = $addrs['pointOfContact'];
				return $addrs;
			}
			
			if(count($addrs['author'])>0)
			{
				$addrs['addrs'][] = $addrs['author'];
				return $addrs;
			}
			
			if(count($addrs["publisher"])>0)
			{
				$addrs['addrs'][] = $addrs["publisher"];
				return $addrs;
			}
		}
	   
   }//getEmail 获取数据作者email地址
   
   
   
   /*
    * applyAction() 申请成为元数据作者
	*
	* param string $ac		//动作 search|apply
	* param string $q		//搜索关键词
	* param string $uuid	//数据的UUID
	*
	* return view|ajax|json
	*
	* 调试搜索结果:
	* /author/apply?ac=apply&uuid=816ecd28-ba88-464b-a83a-341440f536ef
	*/
   function applyAction()
   {
	   $ac = $this->_request->getParam('ac');
	   
	   	//搜索动作
		if($ac == "search")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			//要输出的Json对象
			//过程中如果没有处理，则不包含任何返回信息，由前台定义提示信息，如:
			/*
				$.ajax({
				  'type':"POST",
				  'url':'/author/apply',
				  'data':'ac=search&q='+$('#keyword').val(),
				  'success':function(data){
					  if (typeof(data)=='object')   //如果服务器端的响应为Json对象
					  {
						if(typeof(data.error)!='undefined')   //服务器端响应的错误消息
						{
							alert(data.error);
						}else{		//服务器端无错误消息则为成功的响应
							alert(data.length);
						}
					  }else{ 		//服务器端响应了非JSON对象或者为空
						  alert('无搜索结果');  
					  }
				  },
				  'beforeSend':function(){
					  //请求发送前
					  }
			  });
			  
			  错误消息的键名必须为error，不包含JS脚本,如：
			  $data['error'] = '服务器忙!';
			*/
			$data = "";
			
			//防止通过其它方式访问，先判断是否是登录用户，如果不是，抛出消息后强制用户退出
			$auth = Zend_Auth::getInstance();
			if($auth->hasIdentity())
			{
				$user = $auth->getIdentity();
				$u_id = $user->id;
			}else{
				$data = array("error"=>"请先登录");
				$this	->getResponse()
						->setHeader('Content-Type', 'application/json')
						->appendBody(Zend_Json::encode($data));
				return true;
			}
			
			
			//数据处理代码 EOH<<<<<<<<<<<<<<<<
			try{
				
				$keyword = trim($this->_request->getParam('q'));
				if (strlen(trim($keyword))<3) 
					$data = array('error'=>'搜索关键字过短');
				else if (!preg_match_all("/^[\x{4e00}-\x{9fa5}A-Za-z0-9\s_]+$/u",$keyword,$matchs))
				{
					$data = array('error'=>'搜索关键字中只能包含汉字、英文、数字');
				}
				else
				{
					//搜索标题和描述两个字段
					$sql = "SELECT m.uuid,m.title,m.description,a.status,a.userid FROM normalmetadata m
							LEFT JOIN mdauthor a ON m.uuid=a.uuid 
							WHERE ";
					$search=new SimpleSearch($keyword);
					$where=$search->sql_expr(array("m.title","m.description"));
					$sql.=$where;
					$sth = $this->db->prepare($sql);
					$sth->execute();
					$rows = $sth->fetchAll();
					
					if(is_array($rows) && count($rows)>0)
					$data = $rows;
					else
					$data = "";
				}
			
			}catch(Exception $e){
				//如果上面的程序已经发送出提示，就不发送抛出的错误
				if(empty($data['error']))
				{
					if($this->debug==0)
					{
						$data = array("error"=>"处理过程中遇到错误，请重新尝试");
					}else{
						$data = array("error"=>$e->getMessage());
					}
				}
			}	
			// >>>>>>>>>>> F
			
			//截获响应对象，并修改头部和内容
			//不管有没有数据存在，都将返回Json数据，前台有判断机制来分析数据
			
			$this	->getResponse()
					->setHeader('Content-Type', 'application/json')
					->appendBody(Zend_Json::encode($data));
		}// search
		
		
		/****************
		 	 申请动作
		 ****************/
		if($ac == "apply")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$data = ""; 
			
			$auth = Zend_Auth::getInstance();
			if($auth->hasIdentity())
			{
				$user = $auth->getIdentity();
				$u_id = $user->id;
				$u_email = $user->email;
			}
			
			//处理部分<<<<<<<<<<
			try{
				
				$uuid = $this->_request->getParam('uuid');
				
				if(preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
				{
					
					//判断该用户是否已经申请过或者是否已经是该元数据作者
					$sql="SELECT id,status FROM mdauthor WHERE uuid=? AND userid=?";
					$sth = $this->db->prepare($sql);
					$sth->execute(array($uuid,$u_id));
					$row = $sth->fetch();
						
					//如果已经是元数据作者，从流程中直接退出程序
					if(!empty($row['id']) && $row['status']==1)
					{
						$data = array("error"=>"您目前已经是该数据作者，不需要再申请");
					}
					
					//如果已经遭到明确拒绝，则不允许用户再次申请
					if(!empty($row['id']) && $row['status']==-1)
					{
						$data = array("error"=>"您的申请已经遭到拒绝，不能再申请，有疑问请联系数据中心");
					}
					
					
					//如果已经存在申请，但是没有激活的，返回激活信息
					if($row['status']==0){
					if(!empty($row['id']) && empty($m))
					{
						$data = array(
							"error"=>'您已经申请过了，如果长时间没有收到回应请联系数据中心',
							"post"=>"activa",
							"uid"=>$u_id,
							"uemail"=>$u_email,
							"uuid"=>$uuid,
						);
					}//if
					
					else{
						
						$info = $this->getEmail($uuid,1);

						$address = $info['addrs'];

						$mdtitle = $info['title'];
						
						//如果当前用户的email包含在元数据作者email列表中，则直接使其成为元数据作者
						if(in_array($u_email,$address))
						{
							$sql = "INSERT INTO mdauthor (uuid,userid,activation,ts_activated,status) VALUES (?,?,?,?,?)";
							$sth = $this->db->prepare($sql);
							$ex = $sth->execute(array($uuid,$u_id,'','now()',1));
							if($ex)
							{
								$data = array("error"=>"您的身份符合申请条件，已经自动成为该元数据作者");
								$this->author_first($uuid,$u_id);
								include_once("EmailText.php");
								$mail=new WestdcMailer($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,"author-new",array(
									'user' => $user->realname,
									'uuid' => $uuid,
									'title'=> $mdtitle,
									'email'=> $u_email,
									));
								$mail->setBodyText($mailtp->getBody());
								$mail->setSubject($mailtp->getSubject());

								if($this->debug==0)
								{
									foreach ($address as $dist)
									{$mail->addTo($dist);}	//元数据作者
									$mail->addTo($u_email);
									$mail->addCc($this->view->config->service->email);	//管理员
								}else{
									$mail->addTo($this->debug_email);
								}
								$mail->send();
							}
							else
							{
								$data = array("error"=>"处理中出现错误，请重新尝试");
							}
						}
						
						//如果不包含在当前元数据作者的email列表中
						//给数据拥有者发送邮件，使其决定是否同意新加入作者
						else
						{
							//生成激活码
							$ssid = session_id();
							$vdcode = md5($uuid.$ssid.$u_id.time());
							
							//激活链接
							// /author/accept/?ac=active&vdcode=$vdcode
							$sql = "INSERT INTO mdauthor (uuid,userid,activation) VALUES (?,?,?)";
							$sth = $this->db->prepare($sql);
							$ex = $sth->execute(array($uuid,$u_id,$vdcode));
							
							if($ex)
							{
								//给申请者发送邮件
								include_once("EmailText.php");
								@$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,"author-apply",array(
									'user' => $user->username,
									'uuid' => $uuid,
									'email'=> $user->email,
									//元数据标题
									'title'=> $mdtitle,
									));
								@$mail->setBodyText($mailtp->getBody());
								@$mail->setSubject($mailtp->getSubject());
								if($this->debug==0)
								{
									@$mail->addTo($user->email);
								}else{
									@$mail->addTo($this->debug_email);
								}
								
								@$mail->send();
								
								unset($mail);
								unset($mailtp);
								//给元数据作者以及管理员发送邮件
								@$mail=new WestdcMailer($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,"author-apply-confirm",array(
									'user' => $user->username,
									'uuid' => $uuid,
									'email'=> $u_email,
									'title'=> $mdtitle,
									'link'=>"http://".$_SERVER['SERVER_NAME']."/data/$uuid",
									
									//验证码
									'vdcode' => $vdcode,
									
									//激活链接
									'active'=>"http://".$_SERVER['SERVER_NAME']."/author/accept/?ac=active&v=$vdcode",
									
									//不同意激活的链接
									'lock'=>"http://".$_SERVER['SERVER_NAME']."/author/accept/?ac=lock&v=$vdcode",
									));
								@$mail->setBodyText($mailtp->getBody());
								@$mail->setSubject($mailtp->getSubject());
					
								if($this->debug==0)
								{
									$sql = "SELECT u.email FROM mdauthor a
											LEFT JOIN users u ON u.id=a.userid
											WHERE a.uuid=?";
									$sth = $this->db->prepare($sql);
									$sth->execute(array($uuid));
									$mlist = $sth->fetchAll();
									
									if(count($mlist)>0)
									{
										foreach($mlist as $v)
										{
											$mail->addTo($v['email']);
										}
									}//mdauthor中已经注册的用户
									
									else{
										foreach ($address as $dist)
										{
											$mail->addTo($dist);
										}
									}//元数据作者
									$mail->addCc($this->view->config->service->email);	//管理员
								}else{
									@$mail->addTo($this->debug_email);
								}
								
								@$mail->send();
								
								$data = array("error"=>"您的申请已收到，请耐心等待回应");
								
							}else{
								$data = array("error"=>"服务器可能在忙，请重试。");
							}//激活码记录
						}//不是确认的元数据作者
					}//empty($row['id'])
					}// status == 0
					
					//调试输出结果
					//$data = array('addr'=>$address,'uemail'=>$u_email);
				}
				else
				{
					$data = array('error'=>'参数出错，请按照正确的访问方式申请');
				}
			}catch(Exception $e){
				if(empty($data['error']))
				{
					if($this->debug==0)
					{
						$data = array("error"=>"处理过程中遇到错误，请重新尝试");
					}else{
						$data = array("error"=>$e->getMessage());
					}
			
				}
			}
			
			// >>>>>>>>>>>>
			
			$this	->getResponse()
					->setHeader('Content-Type', 'application/json')
					->appendBody(Zend_Json::encode($data));
					
		}// ac = apply 申请处理
		
   }//applyAction() 申请成为元数据作者
   
   
   
   /*
   * commentAction() 数据反馈
   *
   * param string $ac			动作
   * param string $uuid			元数据UUID
   * param int $page			页数
   *
   * return view
   */
   function commentAction()
   {
	   $ac = $this->_request->getParam('ac');
	   $uuid = $this->_getParam('uuid');
	   $reply = $this->_getParam('reply');
		$replylist = $this->_getParam('replylist');
	   
	   $auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$u_id = $user->id;
		}
	   
	   if(empty($ac)|| $ac=='list')
	   {
			$sql = "SELECT md.title,md.uuid,count(c.id) as c FROM comments c
					LEFT JOIN metadata md ON md.uuid=c.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
					WHERE md.title IS NOT NULL AND a.userid=? AND a.status=1 AND c.reply=0
					GROUP BY md.title,md.uuid
					";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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;
			
	   }
	   
	   if($ac=="view")
	   {
		   
		   $uuid = $this->_request->getParam('uuid');
		   if(preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
		   {
				$sql = "SELECT c.id,c.author,c.email,c.url,c.ts_created,c.content,m.title,c.uuid FROM comments c
						LEFT JOIN mdauthor a ON a.uuid=c.uuid
						left join metadata m on m.uuid=c.uuid
						WHERE c.uuid=? AND a.userid=? AND a.status=1 AND c.reply=0
						ORDER BY ts_created DESC";
						
				$sth = $this->db->prepare($sql);
				$sth->execute(array($uuid,$u_id));
				$rows = $sth->fetchAll();
				@$this->view->mdtitle=$rows[0]['title'];
				
				$paginator = Zend_Paginator::factory($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('comment-list');
	   }
	   
	   if($ac == "listall")
	   {
			$sql = "SELECT md.title,c.author,c.email,c.url,c.ts_created,c.content FROM comments c
					LEFT JOIN mdauthor a ON a.uuid=c.uuid
					LEFT JOIN normalmetadata md ON md.uuid=c.uuid
					WHERE a.userid=? AND a.status=1 AND c.reply=0
					ORDER BY ts_created DESC";
					
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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('comment-listall');
	   }
	   
	   if($reply)
		{
			
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();

			$body = $this->_getParam('content');
			if(empty($body))
			{
				$data = array('error'=>"请输入回复内容");
				$this->jsonexit($data);
				return true;
			}
			
			$auth = Zend_Auth::getInstance();
			if($auth->hasIdentity())
			{
				$user = $auth->getIdentity();
				$uid = $user->id;
				$email = $user->email;
			}
			
			$sql = "SELECT md.title,c.id,c.author,c.email,c.url,c.ts_created,c.content FROM comments c
					LEFT JOIN mdauthor a ON a.uuid=c.uuid
					LEFT JOIN normalmetadata md ON md.uuid=c.uuid
					WHERE a.userid=? AND a.status=1 AND c.reply=0 AND c.id=?
					ORDER BY ts_created DESC";
					
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id,$reply));
			$row = $sth->fetch();
			if(empty($row['id']))
			{
				$data = array('error'=>"回复失败，您没有权限进行此操作");
				$this->jsonexit($data);
				return true;
			}
			
			$ipaddr = $_SERVER['REMOTE_ADDR'];
			
			$sql = "INSERT INTO comments (uuid,author,reply,userid,content,email,ip) VALUES (?,?,?,?,?,?,?)";
			$sth = $this->db->prepare($sql);
			$rs = $sth->execute(array($uuid,$user->username,$reply,$uid,$body,$email,$ipaddr));
			
			if($rs)
			{
				$data = array('status'=>1,'msg'=>'回复成功！');
				$this->jsonexit($data);
				return true;
			}else{
				$data = array('error'=>"回复失败，请重试");
				$this->jsonexit($data);
				return true;
			}
			return true;
		}
	   
	   if($replylist)
	   {
		   $this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$sql = "SELECT cr.id,cr.content as body,cr.reply,u.username,cr.ts_created FROM comments cr 
					LEFT JOIN users u ON cr.userid=u.id WHERE cr.reply=?";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($replylist));
			$rows = $sth->fetchAll();
			
			$this->jsonexit($rows);
			return true;
	   }
   }// commentAction() 数据反馈
   
   
   /*
   * newsAction() 数据新闻
   *
   * param string $ac
   *
   *
   */
   function newsAction(){
	   
		$ac = $this->_request->getParam('ac');
	   
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$u_id = $user->id;
		}
		
		$News = new Archive($this->db);
		$category = new ArchiveCategory($this->db);
		
		//新闻列表
		if(empty($ac) || $ac=="list")
		{
			$keyword = $this->_request->getParam('q');
			$uuid = $this->_request->getParam('uuid');
			
			$wheresql = array();
			$join = "";
			
			if(!empty($keyword))
			{
				$this->view->q = $keyword;
				$search = new SimpleSearch($keyword);
                $wheresql[] = $search->sql_expr(array("arc.title","arc.description")); 
			}
			
			if(!empty($uuid) && preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
			{
				$wheresql[] = " ct.uuid='$uuid' ";
			}
			
			$wheresql[] = " c.code='".$category->DataNewsCode."' ";
			$wheresql[] = " ct.uuid IS NOT NULL ";
			$wheresql[] = " arc.userid=$u_id";
			
			if(count($wheresql)>0)
			{
				$wheresql = " WHERE ".join(" AND ",$wheresql);
			}
			
			$sql = "SELECT arc.id,arc.title,arc.description,arc.ts_published
					,c.id as cid,u.realname
					,count(arc.id) as datacount
					FROM ".$News->tbl_archives." arc
					LEFT JOIN ".$News->tbl_catalog." ct ON arc.id=ct.aid
					LEFT JOIN ".$News->tbl_categorys." c ON ct.cid=c.id
					LEFT JOIN users u ON arc.userid=u.id
					$wheresql
					GROUP BY arc.id,c.id,u.realname
					ORDER BY arc.ts_published DESC";


			$sth = $this->db->prepare($sql);
			$sth->execute();
			$rows = $sth->fetchAll();
			
			foreach($rows as $k=>$v)
			{
				$arcinfo = $News->getArchiveUrlByCid($v['id'],$v['cid']);
				$rows[$k]['url'] = $arcinfo['archive_url'];
			}
			
			$paginator = Zend_Paginator::factory($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;
			
		}
	   
		//新闻发布
		if($ac == "add")
		{
			$this->_helper->viewRenderer('news-add');
			
			$sql = "SELECT md.title,md.uuid FROM metadata md
					LEFT JOIN mdauthor a ON a.uuid = md.uuid
					WHERE a.userid=? AND a.status=1
					";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$rows = $sth->fetchAll();
			
			$this->view->md = $rows;
		}// $ac == add
		
		//新闻编辑
		if($ac == "edit")
		{
			$this->_helper->viewRenderer('news-edit');
			
			$aid = (int)$this->_request->getParam('aid');
			
			if(empty($aid) || !is_numeric($aid))
			{
				$this->_redirect('/error/error');
			}
			
			$sql = "SELECT arc.* FROM ".$News->tbl_archives." arc 
					WHERE id=?";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($aid));
			$row = $sth->fetch();
			
			$keywords = $News->GetTags($aid);
			$row['keywords'] = join(",",$keywords);
			
			$this->view->info = $row;
			
			$sql = "SELECT md.title,md.uuid FROM metadata md
					LEFT JOIN mdauthor a ON a.uuid = md.uuid
					WHERE a.userid=? AND a.status=1
					";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$rows = $sth->fetchAll();
			
			$this->view->md = $rows;
			
			$sql = "SELECT md.uuid,md.title FROM ar_catalog ct
					LEFT JOIN  metadata md ON ct.uuid=md.uuid
					WHERE ct.aid=$aid";
			$sth = $this->db->query($sql);
			$rows = $sth->fetchAll();
			
			$this->view->thismd = $rows;
			
		}//$ac == "edit"
		
		//新闻发布的ajax动作
		if($ac =="addnews")
		{
			try{
				$this->_helper->layout->disableLayout();
				$this->_helper->viewRenderer->setNoRender();
				
				$data = array();
			   
			   	$aid = $this->_request->getParam('aid');
				$data['title'] = trim($this->_request->getParam('title'));
				$data['keyword'] = trim($this->_request->getParam('keyword'));
				$data['body'] = trim($this->_request->getParam('body'));
				$uuid = $this->_request->getParam('uuid');
				
				//对参数进行预处理
				foreach($data as $k=>$v)
				{
					$data[$k]=preg_replace("#<a([^>]*)>(.*)</a>#i","",$v);
					$data[$k]=preg_replace("#<script([^>]*)>(.*)</script>#i","",$v);
					$data[$k]=preg_replace("#<iframe([^>]*)>(.*)</iframe>#i","",$v);
					$data[$k]=str_replace("\"","“",$v);
					$data[$k]=str_replace("\'","‘",$v);
				}
				
				$msg = array();
				
				// 合法性判断
				if(mb_strlen($data['title'],"utf-8")<3)
				{
					$msg['status'] = 0;
					$msg['error'] = '标题太短，请重新填写';
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
				
				if(mb_strlen($data['title'],"utf-8")>60)
				{
					$msg['status'] = 0;
					$msg['error'] = '标题太长，请重新填写';
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
				
				if(empty($uuid))
				{
					$msg['status'] = 0;
					$msg['error'] = '请选择对应数据';
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
				
				if(mb_strlen($data['keyword'],"utf-8")<4)
				{
					$msg['status'] = 0;
					$msg['error'] = '关键词太短，请重新填写';
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
				
				if(mb_strlen($data['keyword'],"utf-8")>40)
				{
					$msg['status'] = 0;
					$msg['error'] = '关键词太长，请重新填写';
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
				
				if(mb_strlen($data['body'],"utf-8")<40)
				{
					$msg['status'] = 0;
					$msg['error'] = '新闻内容太短，请重新填写';
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
				
				if(is_array($uuid))
				{
					if(count($uuid)<1)
					{
						$msg['status'] = 0;
						$msg['error'] = '参数错误，请重试';
						$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
						return true;
					}
					
					foreach($uuid as $v)
					{
						if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$v))
						{
							$msg['status'] = 0;
							$msg['error'] = '参数错误，请重试';
							$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
							return true;
						}
					}
				}
				
				else if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
				{
					$msg['status'] = 0;
					$msg['error'] = '参数错误，请重试';
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
				
				//获得描述
				//删除段落及html标记
				$data['description'] = mb_substr(preg_replace(array("/<(.*)>|<(.*) \/>/i","/\s/i"),array(""," "),$data['body']),0,450,"UTF-8"); 
				
				//默认填充数据
				$data['source'] = "西部数据中心";
				$data['userid'] = $u_id;
				$keyword = str_replace("，",",",$data['keyword']);
				$data['ts_published'] = date("Y-m-d H:i:s",time());
				$data['is_pub'] = true;
				$data['image'] = "";
				
				unset($data['keyword']);
				
				$dataNewsCategory = $category->GetOne('datanews');
				$dataNewsCategoryID = $dataNewsCategory['id'];
				
				//新闻添加
				if(empty($aid))
				{
					$newAid = $News->addArchive($data,$dataNewsCategoryID,$keyword,$uuid);
					//添加成功
					if($newAid>0)
					{
						$msg['status'] = 1;
						$msg['outstring'] = "新闻添加成功";
						$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
						return true;
					//添加失败
					}else{
						$msg['status'] = 0;
						$msg['error'] = "新闻添加失败，请重试";
						$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
						return true;
					}	
				}//新闻添加 end -->
				
				//新闻修改
				else
				{
					if($u_id != $News->getArchiveField($aid,"userid"))
					{
						$msg['status'] = 0;
						$msg['outstring'] = "新闻编辑失败，您没有权限";
						$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
						return true;
					}
					
					$updated = $News->updateArchive($aid,$data,$dataNewsCategoryID,$keyword,$uuid);
					if($updated)
					{
						$msg['status'] = 1;
						$msg['outstring'] = "新闻编辑成功";
						$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
						return true;
					}else{
						$msg['status'] = 0;
						$msg['outstring'] = "新闻编辑失败，请重试";
						$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
						return true;
					}
				}//新闻修改 end -->
				
			}catch(Exception $e){
				if($this->debug==0)
				{
					$msg['status'] = 0;
					if(empty($aid))
					{$msg['error'] = "新闻添加失败，请重试";}
					else
					{$msg['error'] = "新闻编辑失败，请重试";}
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}else{
					$msg['status'] = 0;
					$msg['error'] = "新闻添加/编辑失败，请重试:".$e->getMessage();
					$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($msg));
					return true;
				}
			}//catch end	
		}//$ac = 'newsadd' endif;
	   
		if($ac == "del")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();

			$aid = $this->_getParam('aid');
			if(!is_numeric($aid))
			{
			   $this->jsonexit(array("error"=>"参数错误"));
			   return true;
			}
			
			$News = new Archive($this->db);
			
			if($u_id != $News->getArchiveField($aid,"userid"))
			{
			   $this->jsonexit(array("error"=>"您没有权限"));
			   return true;
			}
			
			if($News->DeleteArchives($aid))
			{
			   $this->jsonexit(array("deleted"=>$aid));
			   return true;
			}else{
			   $this->jsonexit(array("error"=>"删除失败",'aid'=>$aid));
			   return true;
			}
		}   
	}//newsAction() 数据新闻
   
   function viewauthorsAction(){
	   
		$this->_helper->viewRenderer('view-authors');
	   
		$uuid = $this->_request->getParam('uuid');
		if(preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
		{
			$sql = "SELECT u.realname,u.unit,u.email,m.title,m.description FROM normalmetadata m
					LEFT JOIN mdauthor a ON m.uuid=a.uuid
					LEFT JOIN users u ON u.id=a.userid
					WHERE status>=0 AND m.uuid=? AND a.status=1
					ORDER BY status DESC,a.id DESC";
					
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uuid));
			$rows = $sth->fetchAll(PDO::FETCH_BOTH);
			
			include_once("helper/view.php");
			view::addPaginator($rows,$this->view,$this->_request);
			$this->view->datas = $rows;
		}else{
			$this->view->error = "参数有误";
		}
   }

	/*
	* versionAction() 版本控制
	*
	*
	*/
   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 mdauthor a ON md.uuid=a.uuid
					left join users u on v.userid=u.id
					WHERE md.title IS NOT NULL AND a.userid=? and v.uuid=? AND a.status=1
					order by v.ts_created desc
					";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id,$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 mdauthor a ON md.uuid=a.uuid
					left join users u on v.userid=u.id
					WHERE md.title IS NOT NULL AND a.userid=? AND a.status=1
					order by v.ts_created desc
					";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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;
			$sql = "SELECT md.title,md.uuid,count(v.id) as c FROM mdversion v
					LEFT JOIN metadata md ON md.uuid=v.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
					WHERE md.title IS NOT NULL AND a.userid=? AND a.status=1";
			if(!empty($keywords))
			{
				$search=new SimpleSearch($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);
			$sth->execute(array($u_id));
			$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 v
		   			USING mdauthor a
		   			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));
		   
		   if($ex)
		   {
			   $data = array("deleted"=>$id,"error"=>$this->alertbox('ok','删除成功'));
			   $this->jsonexit($data);
				return true;
		   }else{
			   $data = array("error"=>$this->alertbox('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();}
			   $data = array("error"=>$this->alertbox('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 
					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 = $this->wdb->prepare($sql);
			$sth ->execute(array($row['uuid']));
			$row_geo = $sth->fetch();
			
			if($row['xml']==$row_geo['data'])
			{
				$data = array("error"=>$this->alertbox('warning','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)
			{
				$data = array("error"=>$this->alertbox('ok','恢复成功'));
				$this->jsonexit($data);
				return true;
			}else{
				$data = array("error"=>$this->alertbox('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();}
			   $data = array("error"=>$this->alertbox('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))
			   {
					$data = array("error"=>$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. 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();

				//update search document
				$search=new Search();
				//create search view in xunsearch
				//$sql="select m.uuid,m.title,m.description,x.data,array_to_string(ARRAY( SELECT keyword.keyword FROM keyword WHERE keyword.id = m.id), ', '::text) AS keyword from normalmetadata m left join xml x on m.id=x.id where m.uuid=?";
				$sql="select * from xunsearch where uuid=?";
				$sth = $this->db->prepare($sql);
				$sth->execute(array($row['uuid']));
				$data = $sth->fetch();
				$search->update($data);
								
				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->loadXML($row['xml']);
						if ($iso->validate())
						{
							$data=array("error"=>"元数据导入过程中发现错误。<br />".implode("<br />",$iso->error));
							$this->jsonexit($data);
							return true;
						}
						@$iso->saveDB($this->db);
						//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();
					
						$data = array("commited"=>1,"error"=>$this->alertbox('ok','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->loadXML($row['xml']);
						if ($iso->validate())
						{
							$data=array("error"=>"元数据导入过程中发现错误。<br />".implode("<br />",$iso->error));
							$this->jsonexit($data);
							return true;
						}
						@$iso->saveDB($this->db);

						//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();
						
						$data = array("commited"=>1,"error"=>$this->alertbox('ok','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->loadXML($row['xml']);
						if ($iso->validate())
						{
							$data=array("error"=>"元数据导入过程中发现错误。<br />".implode("<br />",$iso->error));
							$this->jsonexit($data);
							return true;
						}
						@$iso->saveDB($this->db);

					//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();					
					
					$data = array("commited"=>1,"error"=>$this->alertbox('ok','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->loadXML($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();
					
					$data = array("commited"=>1,"error"=>$this->alertbox('ok','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->loadXML($row['xml']);
						if ($iso->validate())
						{
							$data=array("error"=>"元数据导入过程中发现错误。<br />".implode("<br />",$iso->error));
							$this->jsonexit($data);
							return true;
						}
						@$iso->saveDB($this->db);

					//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();
					
					$data = array("commited"=>1,"error"=>$this->alertbox('ok','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();}
			   $data = array("error"=>$this->alertbox('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 mdauthor a ON a.uuid=v.uuid
					LEFT JOIN metadata md ON v.uuid=md.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 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() 数据版本管理
   
   //新建元数据
   function newdataAction()
   {
	   $ac = $this->_request->getParam('ac');
	   $id = $this->_request->getParam('id');
	   $this->wdb=Zend_Db::factory($this->view->config->geonetwork);
	   
	   $auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$u_id = $user->id;
		}
	   
	   //在geonetwork中查看单条数据
	   if (!empty($id) && empty($ac))
	   {
	   	$this->view->url='metadata.show?id='.$id;
	   	$this->_helper->viewRenderer('newdata-view');  	
	   }
	   //查看属于自己的所有的未提交数据列表
	   else if((empty($ac) && empty($uuid))|| $ac=='list')
	   {
			$sql = "SELECT (regexp_matches(gn.data,'<resTitle>(.*)</resTitle>'))[1] as title,gn.id,gn.uuid FROM geonetworkmetadata gn
					WHERE gn.uuid not in (select uuid from metadata) and gn.owner=?
					order by gn.id desc
					";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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;			
	   }
	   //元数据导入
	   else if($ac=="import")
	   {
			$this->_helper->viewRenderer('newdata-import');
	   }	   	   
		//从模板新建元数据
		else if($ac=="add-by-template")
		{
			$keywords = $this->_request->getParam('q');
			$sql="select id,(regexp_matches(data,'<resTitle>(.*)</resTitle>'))[1] as title,(owner-$u_id) as isowner from metadata where istemplate='y' and schemaid='iso19115'";
			if(!empty($keywords))
			{
				$this->view->q = $keywords;
				$search=new SimpleSearch($keywords);
				$where=$search->sql_expr(array("data"));
				$sql.=' and '.$where;
			}
			$sql.=" order by changedate desc";
			$sth = $this->wdb->prepare($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('newdata-add');
		}
		
		else if($ac=="add-by-data")
		{
			$keywords = $this->_request->getParam('q');
			$sql = "SELECT md.title,md.uuid,md.description,gn.id as gid FROM normalmetadata md 
					left join geonetworkmetadata gn on md.uuid=gn.uuid
					WHERE gn.id is not null";
			if(!empty($keywords))
			{
				$this->view->q = $keywords;
				$search=new SimpleSearch($keywords);
				$where=$search->sql_expr(array("md.title","md.description"));
				$sql.=' and '.$where;
			}
			$sql.=" order by md.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(10);
			$paginator->setView($this->view);
			Zend_View_Helper_PaginationControl::setDefaultViewPartial('pagination_param.phtml');
			$this->view->paginator=$paginator;
			$this->_helper->viewRenderer('newdata-add-bydata');
		}	   
		//提交数据
		else if($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))
				{
					$data = array("error"=>$this->alertbox('warning','请输入变更信息'));
					$this->jsonexit($data);
					return true;
				}
			   				
				// 1. 权限认定：当前用户必须和其owner相同
				// 数据应当没有评审状态，没有作者信息
				$sql="select gn.id from geonetworkmetadata gn
					left join mdstatus s on gn.uuid=s.uuid
					left join mdauthor a on s.uuid=a.uuid
					where s.id is not null and a.id is not null and gn.id=?";
				$sth=$this->db->prepare($sql);
				$sth->execute(array($id));
				$row=$sth->fetch();
				if (!empty($row))
				{
					$data = array("error"=>'错误的入口');
					$this->jsonexit($data);
					return true;
				}
				
				$sql="select uuid,data from metadata where id=? and owner=?";
				$sth=$this->wdb->prepare($sql);
				$sth->execute(array($id,$u_id));
				$row=$sth->fetch();
				if (empty($row))
				{
					$data = array("error"=>'无权限修改数据');
					$this->jsonexit($data);
					return true;
				}
				//首先检查元数据错误
				$iso=new ISO19115();
				@$iso->loadXML($row['data']);
				if ($iso->validate())
				{
					$data=array("error"=>"元数据导入过程中发现错误。<br />".implode("<br />",$iso->error));
					$this->jsonexit($data);
					return true;
					}
				
				// 保存数据作者信息
				$sql="insert into mdauthor (uuid,userid,ts_activated,status) values(?,?,now(),1)";
				$this->db->query($sql,array($row['uuid'],$u_id));
				
				// 2. 保存变化记录 save changelog & userid for the latest version
				$sql = "UPDATE mdversion SET changelog=?,userid=? WHERE id in (select id from mdversion where uuid=? order by ts_created desc limit 1)";
				$this->db->query($sql,array($changelog,$u_id,$row['uuid']));
				file_get_contents("http://ftp2.westgis.ac.cn/proftp_upload.php?uuid=".$row['uuid']."&filelist=1");
				// 3. 保存数据评审状态
				//导入元数据
				@$iso->saveDB($this->db);
				//进入评审库
				$sql="insert into mdstatus (uuid,status,userid) select uuid,0,? from geonetworkmetadata 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();
					
				$data = array("commited"=>1,"error"=>$this->alertbox('ok','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;			
			}catch(Exception $e) {
			   $msg = "提交失败，请确认权限后重试";
			   if($this->debug>0)
			   {$msg .= $e->getMessage();}
			   $data = array("error"=>$this->alertbox('error',$msg));
			   $this->jsonexit($data);
			   return true;
			}
	  }  
	   //FTP
		else if($ac == "ftp")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
		
			$uuid = $this->_getParam('uuid');
			
			$this->view->uuid = $uuid;
			
			if(empty($uuid) || !preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
			{
				$data = array(
					'error'=>"参数错误"
				);
				$this->jsonexit($data);
				return true;
			}
			//安全检查: uuid必须是当前用户且为新建数据
			$sql="select * from geonetworkmetadata where uuid=? and uuid not in (select uuid from metadata) and owner=?";
			$sth=$this->db->prepare($sql);
			$sth->execute(array($uuid,$u_id));
			$row=$sth->fetch();
			if (empty($row))
			{
				$data = array(
					'error'=>"参数错误"
				);
				$this->jsonexit($data);
				return true;
			}
			
			//ftp 用户名
			$uname = 'westdc'.$u_id.'upload';
			
			//ftp路径
			$homedir = "/disk1/WestDC/upload/".$uuid."/";
			//ftp用户表
			$ftptable=' pureftp ';//ftp2.westgis.ac.cn
			$uid = 1002;
			$gid = 1002;
			
			$sql = "SELECT * FROM $ftptable WHERE userid='$uname' ORDER BY pkid DESC";
			$sth = $this->db->prepare($sql);
			$sth->execute();
			$row = $sth->fetch();
			
			//create directory for upload
			//server is not localhost, so we need a trick
			//$old=umask(0);
			//@mkdir($homedir,0777);
			//umask($old);
			$page=file_get_contents('http://ftp2.westgis.ac.cn/proftp_upload.php?uuid='.$uuid);
			if (!empty($page)) die($page);//there are errors in visit ftp page
			
			
			if(!empty($row['pkid']))
			{
				if(preg_match("/.*".$uuid.".*/",$row['homedir']))
				{
					$data = array(
						'statu'=>1,
						'user'=>$row['userid'],
						'passwd'=>$row['passwd']
					);
					
					$this->jsonexit($data);
					return true;
					
				}else{
					$passwd = $this->genRandomString(16);
					//$sql = "UPDATE proftpusers SET passwd=?,uid=?,gid=?,homedir=? WHERE userid=?";
					//$sth = $this->db->prepare($sql);
					//$rs = $sth->execute(array($passwd,$uid,$gid,$homedir,$uname));
					$sql="update ".$ftptable."  SET passwd='".$passwd."',uid=".$uid.",gid=".$gid.",homedir='".$homedir."' WHERE userid='".$uname."'";
					$rs=$this->db->query($sql);
					if($rs)
					{
						$data = array(
							'statu'=>1,
							'user'=>$uname,
							'passwd'=>$passwd
						);
						$this->jsonexit($data);
						return true;
					}else{
						$data = array(
							'error'=>"FTP信息更新失败，请重试"
						);
						$this->jsonexit($data);
						return true;
					}
				}
			}
			
			else{
				$passwd = $this->genRandomString(16);
				
				//$sql = "INSERT INTO proftpusers (userid,passwd,uid,gid,homedir) VALUES (?,?,?,?,?)";
				//$sth = $this->db->prepare($sql);
				//$rs = $sth->execute(array($uname,$passwd,$uid,$gid,$homedir));
				$sql="insert into ".$ftptable." (userid,passwd,uid,gid,homedir) values('".$uname."','".$passwd."',".$uid.",".$gid.",'".$homedir."')";
				$rs=$this->db->query($sql);
				if($rs)
				{
					$data = array(
						'statu'=>1,
						'user'=>$uname,
						'passwd'=>$passwd
					);
					$this->jsonexit($data);
					return true;
				}else{
					$data = array(
						'error'=>"FTP信息更新失败，请重试"
					);
					$this->jsonexit($data);
					return true;
				}
			}//end if
			
		}//ftp
   }
 	//新建元数据
   
   //文献管理
   function literatureAction()
   {
		$ac = $this->_request->getParam('ac');
		$uuid = $this->_request->getParam('uuid');
		$id = $this->_request->getParam('id');
	   
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$u_id = $user->id;
		}
		
		include_once("helper/view.php");
		include_once("data/Author.php");
		$author = new Author($this->db);
		$author->Literature = new Literature($this->db);
	   
	   //查看单条数据的所有文献
	   if (!empty($uuid) && empty($ac))
	   {
			$rows = $author->Literature->byuuid($uuid);
			@$this->view->mdtitle=$rows[0]['title'];
			view::addPaginator($rows,$this->view,$this->_request);
			$this->_helper->viewRenderer('literature-viewdata');
	   }
	   
	   //编辑单条文献
	   if($ac == "edit")
	   {
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$id = $this->_getParam('id');
			$content = $this->_getParam('content');
			
			if(empty($id))
			{
				$this->jsonexit(array('error'=>'参数错误'));
				return true;
			}
			
			if(empty($content))
			{
				$this->jsonexit(array('error'=>'请输入内容'));
				return true;
			}
			
			$s = $author->Literature->edit($id,$content);
			if($s !== true)
			{
				$this->jsonexit(array('error'=>'出现错误'));
				return true;
			}else{
				$this->jsonexit(array('success'=>'修改成功!'));
				return true;
			}

	   }
	   
	   //修改排序
	   if($ac == "order")
	   {
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$id = $this->_getParam('id');
			$order = (int)$this->_getParam('order');
			
			if(empty($id))
			{
				$this->jsonexit(array('error'=>'参数错误'));
				return true;
			}
			
			if(empty($order))
			{
				$this->jsonexit(array('error'=>'请输入排序数字，除0以外'));
				return true;
			}
			
			$s = $author->Literature->order($id,$order);
			if($s !== true)
			{
				$this->jsonexit(array('error'=>'出现错误'));
				return true;
			}else{
				$this->jsonexit(array('success'=>'修改成功!'));
				return true;
			}

	   }

	   //查看单条文献的所有数据
	   if (!empty($id) && empty($ac))
	   {
			$sql = "SELECT md.title,md.uuid,r.id,r.reference,r.link,(a.userid-?) as isauthor FROM mdref mr
					LEFT JOIN metadata md ON md.uuid=mr.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
					left join reference r on mr.refid=r.id
					WHERE md.title IS NOT NULL AND mr.refid=? AND a.status=1
					order by md.ts_created desc
					";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id,$id));
			$rows = $sth->fetchAll();
			@$this->view->mdtitle=$rows[0]['reference'];
			
			$paginator = Zend_Paginator::factory($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;	
			$this->_helper->viewRenderer('literature-viewliter');			
	   }
	   	   
	   //查看所有文献列表
	   else if((empty($ac) && empty($uuid)) && empty($id))
	   {
	   	$keywords = $this->_request->getParam('q');
			$sql = "SELECT md.title,md.uuid,r.reference,r.id,mr.id as mrid FROM mdref mr
					LEFT JOIN metadata md ON md.uuid=mr.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
					left join reference r on mr.refid=r.id
					WHERE md.title IS NOT NULL AND a.userid=? AND a.status=1";
			if(!empty($keywords))
				$this->view->q = $keywords;
			if(!empty($keywords))
			{
				$search=new SimpleSearch($keywords);
				$where=$search->sql_expr(array("r.reference","md.title","md.description"));
				$sql.=' and '.$where;
			}
			$sql.=" order by md.ts_created desc";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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;			
	   }

	   //按文献浏览
	   else if($ac=="byliter")
	   {
	   	$keywords = $this->_request->getParam('q');
			if(!empty($keywords))
				$this->view->q = $keywords;
			$sql = "SELECT count(md.uuid) as c,r.reference,r.id FROM reference r
				left join mdref mr on r.id=mr.refid
					LEFT JOIN metadata md ON md.uuid=mr.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
	
					WHERE md.title IS NOT NULL AND a.userid=? AND a.status=1";
			if(!empty($keywords))
			{
				$search=new SimpleSearch($keywords);
				$where=$search->sql_expr(array("r.reference"));
				$sql.=' and '.$where;
			}
			$sql.=" group by r.reference,r.id";

			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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('literature-byliter');
	   }
	   
	   //按数据浏览
	   else if($ac=="bydata")
	   {
	   		$keywords = $this->_request->getParam('q');
			if(!empty($keywords))
			{
				$lit = $author->Literature->bydata($keywords);
				$this->view->q = $keywords;
			}else{
				$lit = $author->Literature->bydata();
			}

			view::addPaginator($lit,$this->view,$this->_request);
			$this->_helper->viewRenderer('literature-bydata');
	   }
	   
	   //添加文献信息
	   else if($ac == "add")
	   {
		   $submit = $this->_request->getParam('submit');
		   if(!empty($submit))
		   {
		   $this->_helper->layout->disableLayout();
		   $this->_helper->viewRenderer->setNoRender();
		   
		   $data = "";
		   try{
			   $uuid = $this->_request->getParam('uuid');
			   $ref=$this->_request->getParam('ref');
			   $reftype=$this->_request->getParam('reftype');
			   $url = $this->_request->getParam('url');
			   if(empty($uuid) || empty($ref) || !is_numeric($reftype))
			   {
					$data = array("error"=>"参数错误");
					$this->jsonexit($data);
					return true;
			   }
			   
			   $sql="select * from mdauthor where userid=? and uuid=? and status=1";
				$sth = $this->db->prepare($sql);
				$sth->execute(array($u_id,$uuid));
			   $row = $sth->fetch();				
			   if (empty($row))
			   {
					$data = array("error"=>$this->alertbox('warning','您不是该数据作者，无法添加对应文献信息。'));
					$this->jsonexit($data);
					return true;
			   }			   

				$sql="select id from reference where reference=?";
				$sth = $this->db->prepare($sql);
				$sth->execute(array($ref));
			   $row = $sth->fetch();				
				if (!$row) 
				{
					$sql="insert into reference (reference,link) values(?,?)";
					$sth = $this->db->prepare($sql);
					$sth->execute(array(trim($ref),$url));
					$sql="select id from reference where reference=?";
					$sth = $this->db->prepare($sql);
					$sth->execute(array(trim($ref)));
					$row = $sth->fetch();
				}
				$sql="insert into mdref (uuid,refid,reftype) values(?,?,?)";
				$sth = $this->db->prepare($sql);
				$ex=$sth->execute(array($uuid,$row['id'],$reftype));

	   		if($ex)
				{
					$data = array("commited"=>1,"error"=>$this->alertbox('ok','成功添加文献!'));
					$this->jsonexit($data);
					return true;
				}else{
					$data = array("error"=>$this->alertbox('error','提交失败，请确认权限后重试'));
					$this->jsonexit($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();}
			   $data = array("error"=>$this->alertbox('error',$msg));
			   $this->jsonexit($data);
			   return true;
		   }
		   }else{
			   $this->_helper->layout->disableLayout();
				$this->_helper->viewRenderer('literature-add');
				$this->view->uuid = $this->_request->getParam('uuid');
		   }
	   }//添加文献 
	   
	   //删除某个文献
	   else if($ac=="delete")
	   {
		   $this->_helper->layout->disableLayout();
		   $this->_helper->viewRenderer->setNoRender();
		   
		   $data = "";
		   
		   $id = $this->_request->getParam('id');
		   $uuid = $this->_request->getParam('uuid');
		   if(empty($uuid) || !is_numeric($id))
		   {
				$data = array("error"=>"参数错误");
				$this->jsonexit($data);
				return true;
		   }
		   try{		   
		   $sql = "DELETE FROM mdref r
		   			USING mdauthor a
		   			WHERE r.uuid=a.uuid and r.refid=? and r.uuid=? AND a.userid=? AND a.status=1";
		   $sth = $this->db->prepare($sql);
		   $ex = $sth -> execute(array($id,$uuid,$u_id));
		   
		   if($ex)
		   {
			   $data = array("deleted"=>$id.$uuid,"error"=>$this->alertbox('ok','删除成功'));
			   $this->jsonexit($data);
				return true;
		   }else{
			   $data = array("error"=>$this->alertbox('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();}
			   $data = array("error"=>$this->alertbox('error',$msg));
			   $this->jsonexit($data);
				return true;
		   }
	   }
	   
	   //文献附件上传
	   else if($ac=='upload')
	   {

			   $this->_helper->layout()->disableLayout();
				$this->_helper->viewRenderer->setNoRender();
				
				$uuid = $this->_getParam('uuid');
				
				try{
					
					$files=new files();
					$msg = $files -> upload($this->view->config->upload,$_FILES['Filedata'],'literature');
					
					if(empty($msg['error']))
					{
						$msg['error']="";
						$filename = $msg['db_path'];
						$filesize = $msg['file_size'];
						$filedesc = $this->_request->getParam('filedesc');
						$filetype = $msg['file_type'];
						$realname = $msg['realname'];
						
						
						$sql = "insert into attachments (filename,filetype,filedesc,userid,filesize,realname) values ('$filename','$filetype','$filedesc','$u_id','$filesize','$realname') RETURNING id";
						$sth = $this->db->prepare($sql);
						$sth->execute();
						$att = $sth->fetch(PDO::FETCH_ASSOC);
						$msg['attid'] = $attid = $att['id'];
						
							$msg['html'] = $realname.'['. round($filesize/1024,2) .' kb]<input type="hidden" name="url" value="/service/attach/id/'.$attid.'" /><div class="cancel"><a href="javascript:;" id="deletebtn_'.$attid.'" title="删除该文件"><img border="0" src="/static/js/uploadify/cancel.png" /></a></div>';
							echo Zend_Json::encode($msg);
							exit();

						
						
					}else{
						$msg['error'] = '附件上传失败:'.$msg['error'];
						@unlink($filename);
						echo Zend_Json::encode($msg);
						exit();
					}
		
				}catch(Exception $e){
					$msg['error'] = "错误：".$e->getMessage();
					echo Zend_Json::encode($msg);
					exit();
				}
	   }//文件上传
	        
   }//文献管理

	//文档管理
	function documentAction(){
	   
	   $ac = $this->_request->getParam('ac');
	   
	   $auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$u_id = $user->id;
		}
	   
	   if(empty($ac) || $ac == 'list' || $ac=='search')
	   {
		   
		   $wheresql = "";
		   
		   $keyword = $this->_request->getParam('q');
		   
		   if($ac=='search' && !empty($keyword))
		   {
				$this->view->q = $keyword;
				$search = new SimpleSearch($keyword);
                $wheresql = $search->sql_expr(array("md.title")); 
		   }
		   if(!empty($wheresql))
			{
				$wheresql = " AND ".$wheresql;
			}
		   
		   
		   $sql = "select count(att.id) as aid,md.title,md.uuid from metadata md
					LEFT JOIN mdauthor a ON a.uuid=md.uuid
					LEFT JOIN mdattach att ON att.uuid=md.uuid
					WHERE a.status>=1 AND a.userid=? $wheresql
					GROUP BY md.title,md.uuid";
					
			$sth = $this->db->prepare($sql);
			$sth->execute(array($u_id));
			$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;		   
		}
	   
	   if($ac=='view')
	   {
		   $uuid = $this->_request->getParam('uuid');
		   
		   if(empty($uuid) || !preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
		   {
			   $this->view->error = "参数有误!";
			   return true;
		   }
		   
		   $sql = "SELECT title FROM metadata WHERE uuid=?";
		   $sth = $this->db->prepare($sql);
		   $sth->execute(array($uuid));
		   $row = $sth->fetch();
		   
		   $this->view->title = $row['title'];
		   
		   $sql = "SELECT att.*,md.title,md.uuid FROM mdattach mda 
					LEFT JOIN attachments att ON mda.id=att.id
					LEFT JOIN metadata md ON mda.uuid=md.uuid
					LEFT JOIN users u ON att.userid=u.id
					WHERE md.uuid=?
					";
			
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uuid));
			$rows = $sth->fetchAll();
			
			$this->view->info=$rows;
			
		    $paginator = Zend_Paginator::factory($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('document-view');
	   }
	   
	   if($ac == 'del')
	   {
		   
		   $this->_helper->layout()->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			(int)$id = $this->_request->getParam('id');
			$uuid = $this->_request->getParam('uuid');
			if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
			{
				exit();
			}
			
			$info = $this->getFileinfo($id);
			$filepath = $dataFilePath.$info['filename'];
			try{
				$auth = Zend_Auth::getInstance();
				if($auth->hasIdentity())
				{
					$user = $auth->getIdentity();
					$userid = $user->id;
					$sql_mdattach = "delete from mdattach where uuid='$uuid' and id='$id'";
					$sql = "delete from attachments where id='$id' and userid='$userid'";
					if($this->db->exec($sql_mdattach)>0 && $this->db->exec($sql)>0)
					{
						@unlink($filepath);
						echo "ok";
					}
				}
				
			}catch(Exception $e){}
			//不输出任何错误
		   
	   }//删除
	   
	   if($ac=='upload')
	   {
		   $submit = $this->_request->getParam('submit');
		   if(empty($submit))
		   {
			   $uuid = $this->_request->getParam('uuid');
			   $this->view->uuid=$uuid;
			   $this->_helper->layout->disableLayout();
			   $this->_helper->viewRenderer('document-upload');
			   return true;
		   }
		   else
		   {
			   $this->_helper->layout()->disableLayout();
				$this->_helper->viewRenderer->setNoRender();
				
				$uuid = $this->_getParam('uuid');
				
				try{
					
					$files=new files();
					$msg = $files -> upload($this->view->config->upload,$_FILES['Filedata'],'document');
					
					if(empty($msg['error']))
					{
						$msg['error']="";
						$filename = $msg['db_path'];
						$filesize = $msg['file_size'];
						$filedesc = $this->_request->getParam('filedesc');
						$filetype = $msg['file_type'];
						$realname = $msg['realname'];
						
						
						$sql = "insert into attachments (filename,filetype,filedesc,userid,filesize,realname) values ('$filename','$filetype','$filedesc','$u_id','$filesize','$realname') RETURNING id";
						$sth = $this->db->prepare($sql);
						$sth->execute();
						$att = $sth->fetch(PDO::FETCH_ASSOC);
						$msg['attid'] = $attid = $att['id'];
						
						$sql = "insert into mdattach (uuid,id) values ('$uuid','$attid')";
						if($this->db->exec($sql))
						{
							$msg['html'] = $realname.'['. round($filesize/1024,2) .' kb]<input type="hidden" name="atts[]" value="'.$attid.'" /><div class="cancel"><a href="javascript:;" id="deletebtn_'.$attid.'"><img border="0" src="/static/js/uploadify/cancel.png" /></a></div>';
							echo Zend_Json::encode($msg);
							exit();
						}else{
							$msg['error'] = '附件上传失败:写入附件表出错';
							@unlink($filename);
							echo Zend_Json::encode($msg);
							exit();
						}
						
						
					}else{
						$msg['error'] = '附件上传失败:'.$msg['error'];
						@unlink($filename);
						echo Zend_Json::encode($msg);
						exit();
					}
		
				}catch(Exception $e){
					$msg['error'] = "错误：".$e->getMessage();
					echo Zend_Json::encode($msg);
					exit();
				}
		   }
	   }//文件上传
	   
	   if($ac == 'download')
	   {
		   (int)$id = $this->_request->getParam('id');
		   
		   $sql = "select * from attachments where id='$id'";
			
			$re = $this->db->query($sql);
			
			$row = $re->fetch();
			
			$file = new files();
			
			$fullPath = $this->view->config->upload.$row['filename'];
			
			
				// Parse Info / Get Extension
				$fsize = filesize($fullPath);
				$path_parts = pathinfo($fullPath);
				$ext = strtolower($path_parts["extension"]);
			   
				// Determine Content Type
				switch ($ext) {
				  case "pdf": $ctype="application/pdf"; break;
				  case "exe": $ctype="application/octet-stream"; break;
				  case "zip": $ctype="application/zip"; break;
				  case "doc": $ctype="application/msword"; break;
				  case "xls": $ctype="application/vnd.ms-excel"; break;
				  case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
				  case "gif": $ctype="image/gif"; break;
				  case "png": $ctype="image/png"; break;
				  case "jpeg":
				  case "jpg": $ctype="image/jpg"; break;
				  default: $ctype="application/force-download";
				}
				
				$content=file_get_contents($fullPath);
				$this->_helper->layout->disableLayout();
				$this->_helper->viewRenderer->setNoRender();
				$this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
									->setHeader('Content-Disposition','attachment; filename="'.$row['realname'].'"')
									->setHeader('Content-Length', $fsize)
									->setHeader('Content-Type','application/force-download')
									->setHeader('Content-Type','application/download')
									->setHeader('Content-Type',$ctype)
									->setHeader('Content-Description','File Transfer')
									->setHeader('Content-Transfer-Encoding','binary')
									->setHeader('Expires',0)
									->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
									->setHeader('Pragma','public')
									->setBody($content);
	   }//文件下载
	   
   }//文档管理
   
   /*
   * delegateAction() 委托
   *
   * 
   */
   public function delegateAction(){
	   
	   $ac = $this->_request->getParam('ac');
	   $uuid = $this->_request->getParam('uuid');
	   
	   if($ac == '' && !empty($uuid))
	   {
		   
			$auth = Zend_Auth::getInstance();
			if($auth->hasIdentity())
			{
				$user = $auth->getIdentity();
				$uid = $user->id;
			}

			if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
			{
				$this->view->info = "参数错误";
				return true;
			}
		   
			$sql = "SELECT * FROM metadata WHERE uuid=?";
			$sth = $this->db->prepare($sql);
			$sth ->execute(array($uuid));
			$row = $sth->fetch();
		   
			$this->view->metadata = $row;
			
			//确认一下用户有权限，如果直接使用update语句无法得到已更改过的状态
			//只要是认证后的数据作者，都可以修改数据的委托状态
			$sql = "SELECT * FROM mdstatus 
					WHERE uuid=? AND userid in (select userid from mdauthor where status=1 and uuid=?) AND status=?";
			
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uuid,$uuid,6));
			$mds = $sth->fetch();
			
			if(!empty($mds['id']))
			{
				$sql = "UPDATE mdstatus SET status=7,ts_changed='now()',userid=$uid WHERE uuid='$uuid'";
				if($this->db->exec($sql))
				{
					$this->view->info = "委托成功！";
					return true;
				}
				else
				{
					$this->view->info = "委托失败！";
					return true;
				}
			}else{
				$this->view->info = "该数据无法委托，请确定数据状态已经可以进行委托，或数据尚未进行委托";
			}
	   }
	   
	   if($ac == 'cancel')
	   {
		   
		   $auth = Zend_Auth::getInstance();
			if($auth->hasIdentity())
			{
				$user = $auth->getIdentity();
				$uid = $user->id;
			}

			if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
			{
				$this->view->info = "参数错误";
				return true;
			}
			
			$sql = "SELECT * FROM metadata WHERE uuid=?";
			$sth = $this->db->prepare($sql);
			$sth ->execute(array($uuid));
			$row = $sth->fetch();
		   
			$this->view->metadata = $row;
			
			$sql = "SELECT * FROM mdstatus 
					WHERE uuid=? AND userid in (select userid from mdauthor where status=1 and uuid=?) AND status=?";
			
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uuid,$uuid,7));
			$mds = $sth->fetch();
			
			if(!empty($mds['id']))
			{
				$sql = "UPDATE mdstatus SET status=6,ts_changed='now()',userid=$uid WHERE uuid='$uuid'";
				if($this->db->exec($sql))
				{
					$this->view->info = "取消委托成功！";
					return true;
				}
				else
				{
					$this->view->info = "取消委托失败！";
					return true;
				}
			}else{
				$this->view->info = "操作失败！该数据尚未进行委托";
			}
			
			
	   }
	   
	   
   }//委托
   
   /*
   * sendmailAction() 邮件通知
   * 
   * Param uuid $uuid		//元数据UUID
   * 
   * return Ajax-response
   *
   * 传入元数据UUID，判断是否为当前用户的数据，如果是，即可向已经下载过该数据的所有用户发送电子邮件
   */
	public function sendmailAction()
	{
		$uuid = $this->_getParam('uuid');
		$ac = $this->_getParam('ac');
		
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$uid = $user->id;
		}
		
		if(empty($uuid) || empty($uid))
		{
			$this->view->error = "参数错误";
			return true;
		}
		
		$sql = "SELECT a.*,m.title,m.description,g.id as gid,mds.status as mdstatus,m.uuid FROM normalmetadata m
					LEFT JOIN mdauthor a ON m.uuid=a.uuid
					LEFT JOIN geonetworkmetadata g on m.uuid=g.uuid 
					LEFT JOIN mdstatus mds ON m.uuid=mds.uuid
					WHERE a.userid=? AND a.status>=0 AND m.uuid=?";
		$sth = $this->db->prepare($sql);
		$sth->execute(array($uid,$uuid));
		$metadata = $sth->fetch();
	   
		if(empty($metadata['uuid']))
		{
			$this->view->error = "数据不存在或者您可能没有该数据的管理权限";
			return true;
		}
			
		$this->view->metadata = $metadata;
			
		$sql = "select u.email
				from dataorder d
				LEFT JOIN users u on d.userid = u.id
				WHERE u.email IS NOT NULL
				AND d.uuid=?
				GROUP BY u.email";
				
		$sth = $this->db->prepare($sql);
		$sth->execute(array($uuid));
		$mails = $sth->fetchAll();
		
		$this->view->mailinfo = count($mails);
		
		if($ac == "send")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$title = $this->_getParam('title');
			$body = $this->_getParam('body');

			foreach($mails as $k=>$v)
			{
				$mail=new WestdcMailer($this->view->config->smtp);
				$mail->setFrom($this->view->config->service->email,'西部数据中心服务组');
				$mail->setBodyText($body);
				$mail->setSubject($title);
				if($this->debug==0)
				{
					$mail->addTo($v['email']);
				}else{
					$mail->addTo($debug_email);
				}
				if($mail->send())
				{
					echo $v['email']."...发送成功!<br />";
				}else{
					echo $v['email']."...发送失败!<br />";
				}
			}
		}
	}
   
   /*
   * staticsAction() 数据统计
   *
   *
   */
   public function staticsAction(){
	   
	   $ac = $this->_getParam('ac');
	   
	   if(empty($ac))
	   {
		   $this->view->alldata = $this->getClick();
	   }
	   
	   if($ac=="md")
	   {
		   $this->_helper->viewRenderer('statics-md');
		   $this->view->allorder = $this->getStatic("allorder");
		   $this->view->offlineorder = $this->getStatic("offline");
		   $this->view->onlineorder = $this->getStatic("online");
	   }
	   
	   if($ac == "time")
	   {
		   $this->_helper->viewRenderer('statics-time');		   
		   $this->view->datas = $this->getStaticByYear();
		   
	   }
	   
   }//staticsAction() 数据统计
   
	public function getClick(){
		
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$uid = $user->id;
		}
		
		$sql = "SELECT md.title,md.uuid,s.viewed,count(o.id) as down FROM metadata md
				LEFT JOIN mdstat s ON md.uuid=s.uuid
				LEFT JOIN mdauthor a ON md.uuid=a.uuid
				LEFT JOIN dataorder o ON md.uuid=o.uuid
				WHERE a.userid=? and a.status=1 and (o.status=0 or o.status=5)
				GROUP BY md.title,md.uuid,s.viewed";
		$sth = $this->db->prepare($sql);
		$sth->execute(array($uid));
		$rows = $sth->fetchAll();
		
		return $rows;
	}
   
	/*
	* getStaticByYear按月份获取统计数据 
	*/
	public function getStaticByYear($year=0)
	{
		$uid=Zend_Auth::getInstance()->getIdentity()->id;
		
		$sql = "select to_char(o.ts_created, 'YYYY-MM') as d , count(o.id) as c from dataorder o
				where  o.status in (0,5) and o.uuid in (select uuid from mdauthor where status=1 and userid=".$uid.")";
		if ($year>0)
			$sql.=" and o.ts_created between '$year-01-01' and '$year-12-31' ";
		$sql.=" group by d order by d desc";	
				
		$sth = $this->db->prepare($sql);
		$sth->execute();
		$rows = $sth->fetchAll();
		
		return $rows;	
	}
   
	public function getStatic($ac){
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$uid = $user->id;
		}
		
		if(empty($uid)){
			return false;
		}
	   
	   if($ac == "allorder"){
			$sql = " SELECT count(o.id) as c FROM metadata md
					LEFT JOIN dataorder o ON md.uuid=o.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
					WHERE a.userid=? AND a.status>0";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uid));
			$row = $sth->fetch();
			return $row['c'];
	   }
	   
	   if($ac == "offline"){
			$sql = " SELECT count(o.id) as c FROM metadata md
					LEFT JOIN dataorder o ON md.uuid=o.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
					WHERE o.offlineappid > 0 AND a.userid=? AND a.status>0";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uid));
			$row = $sth->fetch();
			return $row['c'];
	   }
	   
	   if($ac == "online"){
		   $sql = " SELECT count(o.id) as c FROM metadata md
					LEFT JOIN dataorder o ON md.uuid=o.uuid
					LEFT JOIN mdauthor a ON md.uuid=a.uuid
					WHERE o.onlineappid > 0 AND a.userid=? AND a.status>0";
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uid));
			$row = $sth->fetch();
			return $row['c'];
	   }
	   
   }
   
   
   public function getFileinfo($id){	
		$sql = "select * from attachments where id='$id'";
		$re= $this->db->query($sql);
		$row= $re->fetch();
		return $row;
	}
	
   //成为作者后的后继处理工作
   private function author_first($uuid,$author)
   {
   	$sql="insert into mdversion (xml,ts_created,uuid,changelog,userid) 
   		select x.data,m.ts_created,?,?,? from metadata m left join xml x on m.id=x.id
   		left join mdversion v on m.uuid=v.uuid
   		where m.uuid=? and v.changelog is null and m.uuid not in (select uuid from mdversion where changelog is not null)
		order by v.ts_created ASC LIMIT 1";
   	$sth=$this->db->prepare($sql);
   	try
   	{
   		$sth->execute(array($uuid,'初始版本 version 1.0',$author,$uuid));
   	} catch(Exception $e){
   		// do nothing here.
   		// 说明之前已经有对应数据
   	}
   	$this->wdb=Zend_Db::factory($this->view->config->geonetwork);
   	$sql="update metadata set owner=? where uuid=?";
   	$sth=$this->wdb->prepare($sql);
   	$sth->execute(array($author,$uuid));
   }   
   
   
   /*
   *  metadata() 新建元数据
   *  
   *
   *
   */
   public function metadataAction()
   {
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$uid = $user->id;
		}

		$ac = $this->_getParam('ac');
		
		if(empty($ac))
		{
			
			include_once("MetaData.php");
			$md = new Metadata($this->db);
			$this->view->Field = $md->MetadataFields;
			
			$MDList = $md->getRecord($uid);
			
			if(!empty($MDList))
			{
				foreach($MDList as $k=>$v)
				{
					$MDList[$k]['content'] = json_decode($v['content']);
				}
				$this->view->MDList = $MDList;
			}
		}	
	   
		if($ac=="new")
		{
			$this->_helper->viewRenderer('metadata-new');
			
			include_once("MetaData.php");
			$md = new Metadata($this->db);
			$this->view->Field = $md->MetadataFields;
			
			$uuid = $this->_getParam('uuid');
			
			if(!empty($uuid) && !preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
			{
				$this->view->error = "参数错误";
				return true;
			}
			
			else{
				$this->view->uuid = $uuid;
				if(!empty($uuid)){
					
					$datas = $md->getRecord($uid,$uuid);
					$data = json_decode($datas['content']);
					$this->view->data = $data;
					return true;
				}
			}

		}//创建元数据页面
		
		if($ac == "del")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$uuid = $this->_getParam('uuid');
			
			if(!preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
			{
				$this->jsonexit(array('error'=>"参数错误"));
				return true;
			}
			
			$sql = "DELETE FROM metadata_temp WHERE userid=? AND uuid=?";
			
			$sth = $this->db->prepare($sql);
			$rs = $sth->execute(array($uid,$uuid));
			
			if($rs>0)
			{
				$this->jsonexit(array('msg'=>"删除成功",'deleted'=>1));
				return true;
			}else{
				$this->jsonexit(array('error'=>"删除失败，请刷新页面后查看"));
				return true;
			}
			
			return true;
			
		}//删除
	   
		if($ac == "save")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			include_once("MetaData.php");
			$md = new Metadata($this->db);
			
			$uuid = $this->_getParam('uuid');
			$commit = $this->_getParam('commit');
		   
			$data = array();
		   
			foreach($md->MetadataFields as $k=>$v)
			{
				$data[$v['FieldName_temp']] = $this->_getParam($v['FieldName']);
				
				if(!empty($commit))
				{
					if(isset($v['Required']) && $v['Required'] == true)
					{
						if($v['Type'] == 'varchar' || $v['Type'] == 'text')
						{
							if(empty($data[$v['FieldName_temp']]))
							{
								$this->jsonexit(array("error"=>$v['Title']." 必须填写"));
								return true;
							}
						} // 文本数据
						
						if($v['Type'] == 'array')
						{
							if(!is_array($data[$v['FieldName_temp']]) || count($data[$v['FieldName_temp']]) < 1 )
							{
								$this->jsonexit(array("error"=>$v['Title']." 信息不完整"));
								return true;
							}//数组没有值
							
							foreach($data[$v['FieldName_temp']] as $sk=>$sv)
							{
								if(empty($sv))
								{
									unset($data[$v['FieldName_temp']][$sk]);
								}
								
								if(is_array($sv))
								{
									$error_cu = 0;
									foreach($sv as $sub_val)
									{
										if(empty($sub_val))
										{
											$error_cu ++ ;
										}
									}
									
									if($error_cu >= count($sv))
									{
										unset($data[$v['FieldName_temp']][$sk]);
										$error_cu = 0;
									}
									
									if($error_cu > 0 && $error_cu < count($sv)){
										$this->jsonexit(array("error"=>$v['Title']." 信息不完整"));
										return true;
									}
								}
							}
							
							if(count($data[$v['FieldName_temp']]) < 1)
							{
								$this->jsonexit(array("error"=>$v['Title']." 必须填写"));
								return true;
							}
							
						} // 数组数据
						
					} // 是否必填
				}// empty($commit)
			}// end foreach
			
			if(empty($data['title']))
			{
				$this->jsonexit(array("error"=>"元数据标题必须填写"));
				return true;
			}
			
			if(!empty($commit))
			{
				$status = 1;
			}else{
				$status = 0;
			}

			if(!empty($uuid))
			{
				$rs = $md->Record($uid,$data,$status,$uuid);
			}else{
				$rs = $md->Record($uid,$data,$status);
			}
			
			if($rs !== false)
			{
				if(!empty($commit))
				{
					$data = array("uuid"=>$rs,"complete"=>$commit);
				}else{
					$data = array("uuid"=>$rs,'saved'=>1);
				}
				$this->jsonexit($data);
				return true;
			}else{
				$this->jsonexit(array("error"=>'保存失败'));
				return false;
			}
		}// 新元数据保存
		
		if($ac == "autoinput")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$name = $this->_getParam('k');
			
			$name = strip_tags(trim($name));
			
			if(!empty($name))
			{
				$sql = "SELECT realname,email FROM users WHERE realname LIKE ? OR email LIKE ?";
				$sth = $this->db->prepare($sql);
				$sth->execute(array('%'.$name.'%','%'.$name.'%'));
				$rows = $sth->fetchAll();
				$this->jsonexit($rows);
			}
		}
		
		if($ac == "process")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$uuid = $this->_getParam('uuid');
			
			$sql = "SELECT * FROM metadata_temp WHERE uuid=? AND userid=?";
			
			$sth = $this->db->prepare($sql);
			$sth->execute(array($uuid,$uid));
			
			$row = $sth->fetch();
			
			$body = json_decode($row['content']);
			echo "<pre>";
			print_r($body);
			echo "</pre>";
			
			return true;
		}// 元数据处理

   }//metadata()
   
   public function fundAction()
	{
		//$this->_helper->layout->setLayout('administry');
		$ac = $this->_getParam('ac');
		$submit = $this->_getParam('submit');
		
		include_once("data/Fund.php");
		include_once("helper/view.php");
		$fund = new Fund($this->db);
		
		$auth = Zend_Auth::getInstance();
		if($auth->hasIdentity())
		{
			$user = $auth->getIdentity();
			$uid = $user->id;
		}else{
			exit("请重新登录");
		}
		
		if($ac=='index' || empty($ac))
		{
			$uuid = $this->_getParam('uuid');
			if(empty($uuid))
			{
				$rows = $fund->fetch(0,true,$uid);
				view::addPaginator($rows,$this->view,$this->_request);
			}else{
				include('data/Metadata.php');
				$md = new Metadata($this->db);
				$this->view->md = $md->view($uuid);
				$rows = $fund->fetch($uuid);
				view::addPaginator($rows,$this->view,$this->_request);
			}
			return true;
		}
		
		if($ac == 'data')
		{
			$this->_helper->viewRenderer('fund-data');
			$this->view->q = $q = $this->_getParam('q');
			$rows = $fund->fetchFormData(true,$uid,$q);
			view::addPaginator($rows,$this->view,$this->_request);
			return true;
		}
		if($ac == 'dataview')
		{
			$this->_helper->viewRenderer('fund-data-view');
			$this->view->q = $q = $this->_getParam('q');
			$id = $this->_getParam('id');
			$this->view->fund = $fund->view($id);
			$rows = $fund->fetchFormData($id,$uid,$q);
			view::addPaginator($rows,$this->view,$this->_request);
			return true;
		}
		
		if($ac == "add")
		{
			$this->_helper->viewRenderer('fund-add');
			if(!empty($submit))
			{				
				$data = $fund->_getParams($this->_request);
				$data['userid'] = $uid;
				
				if($fund->add($data) == true)
				{
					$this->view->AlertType = "alert-success";
					$this->view->msg = "添加成功！";
					$this->view->jump_url = "/author/fund/";
					return true;
				}else{
					$this->view->data = $data;
					$this->view->error = "添加失败，请重试";
					return true;
				}
			}
			return true;
		}//add
		
		if($ac == "edit")
		{
			$this->_helper->viewRenderer('fund-add');
			$id = $this->_getParam('id');
				
			if(empty($id))
			{
				$this->view->AlertType = "alert-error";
				$this->view->msg = "参数错误";
				$this->view->jump_url = "/author/fund/";
			}
			
			if(!empty($submit))
			{
				$data = $fund->_getParams($this->_request);
				$data['userid'] = $uid;
				$state = $fund->update($data,$id,$uid);
				if( $state == true)
				{
					$this->view->AlertType = "alert-success";
					$this->view->msg = "修改成功！";
					$this->view->jump_url = "/author/fund/";
					return true;
				}else{
					$this->view->data = $data;
					if(is_string($state))
					{
						$this->view->error = $state;
					}else{
						$this->view->error = "修改失败，请重试";
					}
					return true;
				}
			}else{
				$this->view->data = $fund->view($id);
			}
			return true;
		}//edit
		
		if($ac == "del")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$id = $this->_getParam('id');
				
			if(empty($id))
			{
				$this->jsonexit(array('error'=>'参数错误'));
				return true;
			}
			
			if($fund->delete($id,$uid) == true)
			{
				$this->jsonexit(array('success'=>$id));
				return true;
			}else{
				$this->jsonexit(array('error'=>'删除失败'));
				return true;
			}
			
		}//del
		
		if($ac == "formd")
		{
			$uuid = $this->_getParam('uuid');
			
			if(empty($uuid))
			{
				$this->view->AlertType = "alert-error";
				$this->view->msg = "参数错误";
				$this->view->jump_url = "/admin/data/fund/";
			}
			
			$id = $this->_getParam('id');
			$order = $this->_getParam('order');
			
			if(!empty($id))
			{
				if($fund->addToMdfund($uuid,$id,$order))
				{
					$this->view->AlertType = "alert-success";
					$this->view->error = "添加成功！可以继续选择并添加";
				}else{
					$this->view->AlertType = "alert-error";
					$this->view->error = "添加失败！该数据可能已被添加";
				}
			}
			
			$mfid = $this->_getParam('mfid');
			
			if(!empty($mfid))
			{
				if($fund->changeorder($mfid,$order))
				{
					$this->view->AlertType = "alert-success";
					$this->view->error = "排序修改成功！";
				}else{
					$this->view->AlertType = "alert-error";
					$this->view->error = "排序修改失败！";
				}
				$rows = $fund->fetch($uuid,true,$uid);
			}else{
				$this->view->ct = "ct";
				$rows = $fund->fetch($uuid,false,$uid);
			}
			
			include('data/Metadata.php');
			$md = new Metadata($this->db);
			$this->view->md = $md->view($uuid);
			
			view::addPaginator($rows,$this->view,$this->_request);

			return true;			
		}//formd
		
		if($ac == "mdfunddel")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$id = $this->_getParam('id');
				
			if(empty($id))
			{
				$this->jsonexit(array('error'=>'参数错误'));
				return true;
			}
			
			if($fund->mfdelete($id) == true)
			{
				$this->jsonexit(array('success'=>$id));
				return true;
			}else{
				$this->jsonexit(array('error'=>'删除失败'));
				return true;
			}
		}//mdfunddel
		
	}//fund
	
	public function doiAction()
	{
		//$this->_helper->layout->setLayout('administry');
		$ac = $this->_getParam('ac');
		$submit = $this->_getParam('submit');
		$uuid = $this->_getParam('uuid');
		
		include_once("data/Doi.php");
		$doi = new Doi($this->db);
		include_once("helper/view.php");
		
		if( empty($ac) || $ac == "index")
		{
			$uid = view::User('id');
			if(empty($uuid))
			{
				$rows = $doi->fetch($uid);
				view::addPaginator($rows,$this->view,$this->_request);
			}else{
				$this->_redirect('/author/doi/ac/edit/?uuid='.$uuid);
				return true;
			}
			return true;
		}//index
		
		if($ac == "edit")
		{
			$this->_helper->viewRenderer('doi-add');
			$id = $this->_getParam('id');
			if(empty($uuid) && empty($id))
			{
				view::Msg('alert-error',"参数错误",-1);
				return false;
			}
			
			if(empty($submit)){
				if(!empty($uuid))
				{
					$this->view->uuid = $uuid;
					$this->view->data = $doi->view($uuid);
					if(empty($this->view->data))
					{
						include('data/Metadata.php');
						$md = new Metadata($this->db);
						$metadata = $md->view($uuid);
						$this->view->data = array(
							'uuid'=>$uuid,
							'title'=>$metadata['title'],
							'doi'=>$metadata['doi'],
							'url'=>"http://" . $_SERVER['HTTP_HOST'].'/data/'.$uuid,
							'publisher'=>'寒区旱区科学数据中心',
							'title_en'=>$metadata['title_en'],
							'publisher_en'=>'Cold and Arid Regions Science Data Center at Lanzhou',
						);
					}else{
						$this->view->data['info'] = $doi->data_process_out($this->view->data);
					}
				}else{
					$this->view->data = $doi->view($uuid);
					$this->view->data['info'] = $doi->data_process_out($this->view->data);
				}
			}else{
				$data = $doi->_getParams($this->_request);
				$this->view->data = $data;
				$info = $doi->checkinfo($data['info']);
				if(!is_array($info)){
					$this->view->error = view::Error($info);
					return true;
				}else{
					$data['info'] = $info;
					$data['info'] = $doi->sksort($data['info'],"order",SORT_ASC);
				}
				$uid = view::User('id');
				$state = $doi->update($data,$uuid,$uid);
				if($state)
				{
					$this->view->msg = view::Msg('alert-success',"修改成功！",'/author/doi/uuid/'.$uuid);
					return false;
				}else{
					$this->view->error = view::Error("修改失败");
					return false;
				}
			}
		}//edit
		
		if($ac == "del")
		{
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			
			$id = $this->_getParam('id');
				
			if(empty($id))
			{
				$this->jsonexit(array('error'=>'参数错误'));
				return true;
			}
			
			if($doi->delete($id) == true)
			{
				$this->jsonexit(array('success'=>$id));
				return true;
			}else{
				$this->jsonexit(array('error'=>'删除失败'));
				return true;
			}
			
		}//del
		
	}//doi
   
   /*
    * jsonexit() 退出并返回json数据
    *
    * param array $data		要返回的JSON数据，可以是任意数组
    *
	* return JSON-response
    */
	public function jsonexit($data){
		$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(Zend_Json::encode($data));
		return true;  
	}//jsonexit() 退出并返回json数据

	private function genRandomString($len)
	{
		$chars = array(
			"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",  
			"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",  
			"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",  
			"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",  
			"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",  
			"3", "4", "5", "6", "7", "8", "9"
		);
		$charsLen = count($chars) - 1;
	 
		shuffle($chars);    // 将数组打乱
		 
		$output = "";
		for ($i=0; $i<$len; $i++)
		{
			$output .= $chars[mt_rand(0, $charsLen)];
		}
		return $output;
	}   
   
   //ajax 提示框
   public function alertbox($type='',$body){
	   if($type == "error")
	   {
		   $img = '<img src="/images/alert_big_error.png" />';
		   $text = '<h4>'.$body.'</h4>';
		   return $img.$text;
	   }
	   if($type == "ok")
	   {
		   $img = '<img src="/images/alert_big_ok.png" />';
		   $text = '<h4>'.$body.'</h4>';
		   return $img.$text;
	   }
	   if($type == "warning")
	   {
		   $img = '<img src="/images/alert_big_warning.png" />';
		   $text = '<h4>'.$body.'</h4>';
		   return $img.$text;
	   }
	   if(empty($type))
	   {
		   $text = '<h4>'.$body.'</h4>';
		   return $text;
	   }
   }
}