westdc-zf1/application/models/data/Review.php

<?php
class Review extends Zend_Controller_Plugin_Abstract
{
	private $db;				//传入PDO对象.
	protected $events = NULL;		//事件
	
	//相关数据表
	public $tbl_reviewexp = "mdexpertreview";
	public $tbl_mdreview = "mdreview";
	public $tbl_user = "users";
	
	function __construct($db = NULL)
	{
		if(empty($db))
		{
			$this->db = Zend_Registry::get('db');
		}else{
			$this->db = $db;
		}
	}
	
	/*
	 * events() 事件枚举
	 *
	 * @param $events Zend_EventManager_EventCollection 	default null
	 *
	 * return Zend_EventManager_EventManager
	 * 
	 * 使用Zend_EventManager_EventManager枚举评审操作中的事件
	 */
	public function events(Zend_EventManager_EventCollection $events = NULL)
    {
        if ($events !== NULL) {
            $this->events = $events;
        } elseif ($this->events === NULL) {
            $this->events = new Zend_EventManager_EventManager(__CLASS__);
        }
        return $this->events;
    }
	
	/*
	 * invite() 接受或者拒绝评审
	 *
	 * @param $id int
	 * @param $uuid uuid
	 * @param $uid int
	 * @param $status string
	 *
	 * return bool/string
	 * 
	 * 处理评审邀请，接受或者拒绝
	 */
	function invite($id,$uuid,$uid,$status)
	{
		if(empty($id) || empty($uuid) || !is_numeric($id) ||!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))
		{
			return"参数错误";
		}
		
		if($id != $uid)
		{
			return "您无权使用此通知";
		}//非本人操作

		try{
			$sql = "update ".$this->tbl_reviewexp." set status=$status where id='$id' and uuid='$uuid'";
			if($this->db->exec($sql))
			{
				return true;
			}else{ 
				return "您无权限进行此操作";
			}
		}catch(Exception $e){
			return "处理中出现错误";
		}
	}
	
	/*
	 * getReviews() 根据UUID获得评审意见
	 *
	 * @param $uuid uuid
	 *
	 * return array
	 * 
	 * 传入评审数据的UUID，返回评审意见记录
	 */
	function getReviews($uuid)
	{
		$sql = "SELECT mr.*,u.username,u.realname FROM ".$this->tbl_mdreview." mr
				LEFT JOIN ".$this->tbl_user." u ON mr.userid = u.id
				WHERE mr.uuid = '$uuid'";
		
		$sth = $this->db->query($sql);
		$reviews = $sth->fetchAll();
		
		return $reviews;
	}
	
	/*
	 * needEditor() 需要分配责任编辑的元数据评审
	 *
	 * @param $filter array
	 *
	 * return array
	 * 
	 * filter参数帮助生成sql语句中的where、order、sort条件
	 */
	function needEditor($filter = "")
	{
		$wheresql = array();
		$ordersql = array();
		
		$wheresql[] = " m.status in (1,2,3,4) ";
		$wheresql[] = " (m.userid IS NULL OR u.usertype != 'administrator') ";
		
		
		if(isset($filter['keyword']) && !empty($filter['keyword']))
		{
			$wheresql[] = " (md.title like '%".$filter['keyword']."%' OR u.username LIKE '%".$filter['keyword']."%' OR u.realname LIKE '%".$filter['keyword']."%') ";
		}
		
		if(count($wheresql)>0)
		{
			$wheresql = " WHERE ".join(" AND ",$wheresql);
		}else{
			$wheresql = "";
		}
		
		if(isset($filter['order']) && !empty($filter['order']))
		{
			$sort = "DESC";
			if(isset($filter['sort']) && !empty($filter['sort']) && in_array( strtolower($filter['sort']),array('desc','asc')))
			{
				$sort = $filter['sort'];
			}
			$ordersql[] = " {$filter['order']} $sort ";
		}
		
		if(count($ordersql)>0)
		{
			$ordersql = " ORDER BY ".join(',',$ordersql);
		}else{
			$ordersql = " ORDER BY m.ts_created desc ";
		}
		
		$sql = "select m.*,md.title,u.username,u.realname from mdstatus m
				right join metadata md on md.uuid=m.uuid
				left join users u on u.id=m.userid
				$wheresql
				$ordersql";
		$re = $this->db->query($sql);
		$rows = $re->fetchAll();
		
		return $rows;
	}
	
	/*
	 * adminReviews() 我负责的评审
	 *
	 * @param $filter array
	 *
	 * return array
	 * 
	 * filter参数帮助生成sql语句中的where、order、sort条件
	 * 此函数返回当前登录的用户(管理员)负责的元数据评审
	 */
	function adminReviews($filter = "")
	{
		include_once('helper/view.php');
		$uid = \view::User('id');
		
		$wheresql = array();
		$ordersql = array();
		
		$wheresql[] = " m.status in (1,2,3,4) ";
		$wheresql[] = " u.id=$uid ";
		
		if(isset($filter['keyword']) && !empty($filter['keyword']))
		{
			$wheresql[] = " md.title like '%".$filter['keyword']."%' ";
		}
		if(isset($filter['code']) && !empty($filter['code']))
		{
			$wheresql[] = " s.sourceid=".$filter['code']." ";
		}
		if(isset($filter['order']) && !empty($filter['order']))
		{
			$sort = "DESC";
			if(isset($filter['sort']) && !empty($filter['sort']) && in_array( strtolower($filter['sort']),array('desc','asc')))
			{
				$sort = $filter['sort'];
			}
			$ordersql[] = " {$filter['order']} $sort ";
		}
		
		if(count($wheresql)>0)
		{
			$wheresql = " WHERE ".join(" AND ",$wheresql);
		}else{
			$wheresql = "";
		}
		
		if(count($ordersql)>0)
		{
			$ordersql = " ORDER BY ".join(',',$ordersql);
		}else{
			$ordersql = " ORDER BY m.status desc,m.ts_accepted desc ";
		}
		
		$sql = "select m.id,g.id as gid, md.uuid,md.title,u.username,u.realname,m.status,md.id as mdid,md.author,m.ts_accepted,count(r.id) as reviews
				FROM mdstatus m
				right join metadata md on md.uuid=m.uuid
				left join geonetworkmetadata g on m.uuid=g.uuid
				left join users u on u.id=m.userid
				left join datasource s on s.uuid=md.uuid
				left join mdreview r ON r.uuid=md.uuid
				$wheresql
				GROUP BY m.id,g.id, md.uuid,md.title,u.username,u.realname,m.status,md.id,md.author,m.ts_accepted
				$ordersql";
		$re = $this->db->query($sql);
		$rows = $re->fetchAll();
		
		return $rows;
	}
	
	/*
	 * post() 通过评审
	 *
	 * @param $id int
	 * $param $emails array()
	 *
	 * return bool
	 * 
	 * 元数据通过评审且发布
	 */
	function post($id,$emails)
	{
		if(is_numeric($id))
		{
			$cid = (int)$id;
		}
		
		if(is_array($id))
		{
			$cid = join(",",$id);
		}
		
		include_once("helper/view.php");
		$userid = (int)view::User('id');
		
		if($this->changestatus($cid,5))
		{
			$results = $this->events()->trigger('post.post', $this, compact('emails','id','userid'));
			return $results->bottom();
		}else{
			return false;
		}
		
	}//发布
	
	/*
	 * post() 检查管理员
	 *
	 * @param $id int
	 * $param $emails array()
	 *
	 * return bool
	 * 
	 * 元数据通过评审且发布
	 */
	function checkAdmin($id,$userid = 0)
	{
		$id = (int)$id;
		if(empty($userid))
		{
			include_once("helper/view.php");
			$userid = (int)view::User('id');
		}
		$sql = "select id from mdstatus where id=$id and userid=$userid";
		$rs = $this->db->query($sql);
		$row = $rs->fetch();
		
		if(empty($row['id']))
		{
			return false;
		}else{
			return true;
		}
	}
	
	
	/*
	 * changestatus() 更改mdstatus中的status字段
	 * 
	 * @param int $id //要更改状态的mdstatus记录的ID
	 * @param int $status //状态
	 *
	 * return bool
	 */
	function changestatus($id,$status){
		$stvalues = array(
				-1, //取消评审
				0,	//初始状态
				1,	//接受元数据评审，进入评审阶段
				2,	//开始邀请专家，送审阶段
				3,	//专家接受邀请，在审阶段
				4,	//专家反馈，在审
				5,	//评审结束，发布
				6,7
			);
			if(empty($id) || !isset($status) || !in_array($status,$stvalues))
			{
				return false;
			}
			else
			{
				if($status==1)
				{$sql = "update mdstatus set status='$status',ts_accepted='now()' where id in ($id)";	}
				else if($status==5)
				{$sql = "update mdstatus set status='$status',ts_finished='now()' where id in ($id)";}
				else
				{$sql = "update mdstatus set status='$status' where id in ($id)";}
				try{
					if($this->db->exec($sql)>0)
					{
						return true;
					}
				}
				catch(Exception $e)
				{
					return false;
				}
			}
	}//changestatus 更改状态
}

class ReviewListener implements Zend_EventManager_ListenerAggregate
{
	private $db;			//传入PDO对象.
	
	function __construct($db = NULL)
	{
		if(empty($db))
		{
			$this->db = Zend_Registry::get('db');
		}else{
			$this->db = $db;
		}
		$this->config = Zend_Registry::get('config');
	}
	
	public function attach(Zend_EventManager_EventCollection $events)
    {
        $events->attach('post.post', array($this, 'posted'), 100);
    }
	
	public function detach(Zend_EventManager_EventCollection $events)
	{
		
	}
	
	public function posted($e)
	{
		$id = $e->getParam('id');
		$emails = $e->getParam('emails');
		$userid = $e->getParam('userid');
		
		if(is_numeric($id))
		{
			//发布正式版本
			$sql = "UPDATE mdversion SET changelog=?,userid=? WHERE id in (select id from mdversion where uuid in (select uuid from mdstatus where id=?) order by ts_created desc limit 1)";
			$this->db->query($sql,array('发布第一个正式版本 version 1.0',$userid,$id));
			//删除所有的中间版本
			$sql="delete from mdversion where changelog is null and uuid in (select uuid from mdstatus where id=?)";
			$this->db->query($sql,array($id));
			//email message
			if(isset($emails) &&is_array($emails) && count($emails)>0)
			{
				$config=Zend_Registry::get('config');
				$mail=new WestdcMailer($config->smtp);
				$sql="select m.uuid,m.title from metadata m left join mdstatus s on m.uuid=s.uuid where s.id='$id'";
				$rs=$this->db->query($sql);
				$res=$rs->fetch();
				$mailtp=new EmailText($this->db,'metadata-publish',array('uuid'=>$res['uuid'],'title'=>$res['title']));
				$mail->setBodyText($mailtp->getBody());
				$mail->setFrom($config->service->email,'西部数据中心服务组');
				foreach($emails as $email)	$mail->addTo($email);
				$mail->setSubject($mailtp->getSubject());
				$mail->send();
			}
		}
		
		if(is_array($id))
		{
			foreach($id as $v)
			{
				//发布正式版本
				$sql = "UPDATE mdversion SET changelog=?,userid=? WHERE id in (select id from mdversion where uuid in (select uuid from mdstatus where id=?) order by ts_created desc limit 1)";
				$this->db->query($sql,array('发布第一个正式版本 version 1.0',$userid,$v));
				//删除所有的中间版本
				$sql="delete from mdversion where changelog is null and uuid in (select uuid from mdstatus where id=?)";
				$this->db->query($sql,array($v));
			}
		}
		
		return true;
	}
	
}