<?php

class Infotasks_model extends CI_Model
{
	var $insert_id = -1;
	var $top_num=false;
	var $t_id=false;
	var $order_by = false;
	var $t_status = false;
	var $t_ht_op_code = false;
	var $t_a_id = false;
	var $t_td_type = false;
	var $t_datetime = false;
	var $t_title = false;

    function __construct()
    {
        parent::__construct();
        $this->HT = $this->load->database('HT', TRUE);
    }
	
	function init()
    {	
		$this->top_num=false;
		$this->t_id=false;
		$this->order_by=" ORDER BY t.t_id DESC ";
		$this->t_status=false;
		$this->t_a_id=false;
		$this->t_td_type=false;
		$this->t_title = false;
    }
	
	//正在编辑的任务
	function in_edit($t_ht_op_code=false)
	{
		$this->init();
		if(!empty($t_ht_op_code))
		{
			if(is_numeric($t_ht_op_code))
			{
				$this->t_a_id=" AND t.t_a_id= ".$this->HT->escape($t_ht_op_code);
			}
			else
			{
				$this->t_ht_op_code=" AND t.t_ht_op_code=".$this->HT->escape($t_ht_op_code);
			}
		}
		$this->t_status=" AND t.t_status= 'edit'  ";
		return $this->get_list();
	}
	
	//待审核任务
	function in_review($t_ht_op_code=false)
	{
		$this->init();
		if(!empty($t_ht_op_code))
		{
			if(is_numeric($t_ht_op_code))
			{
				$this->t_a_id=" AND t.t_a_id= ".$this->HT->escape($t_ht_op_code);
			}
			else
			{
				$this->t_ht_op_code=" AND t.t_ht_op_code=".$this->HT->escape($t_ht_op_code);
			}
		}
		$this->t_status=" AND t.t_status= 'review' ";
		return $this->get_list();	
	}
	
	//待结算任务
	function in_reviewed($t_ht_op_code=false,$t_a_id=false,$t_td_type=false,$start_date=false,$end_date=false)
	{
		$this->init();
		if(!empty($t_ht_op_code))
		{
			if(is_numeric($t_ht_op_code))
			{
				$this->t_a_id=" AND t.t_a_id= ".$this->HT->escape($t_ht_op_code);
			}
			else
			{
				$this->t_ht_op_code=" AND t.t_ht_op_code=".$this->HT->escape($t_ht_op_code);
			}
		}
		if($t_a_id)$this->t_a_id=" AND t.t_a_id = $t_a_id ";
		if($t_td_type)$this->t_td_type=" AND t.t_td_type = '$t_td_type' ";
		$this->t_status=" AND t.t_status = 'reviewed' ";
		if($start_date) $this->t_datetime = " AND t.t_datetime BETWEEN '$start_date' AND '$end_date' ";
		return $this->get_list();	
	}
	
	//已完成任务
	function in_complete($t_ht_op_code=false)
	{
		$this->init();
		if(!empty($t_ht_op_code))
		{
			if(is_numeric($t_ht_op_code))
			{
				$this->t_a_id=" AND t.t_a_id= ".$this->HT->escape($t_ht_op_code);
			}
			else
			{
				$this->t_ht_op_code=" AND t.t_ht_op_code=".$this->HT->escape($t_ht_op_code);
			}
		}
		$this->t_status=" AND (t.t_status= 'complete' OR t.t_status= 'published')";
		return $this->get_list();	
	}

	//待审核投稿
	function in_wait($t_ht_op_code=false)
	{
		$this->init();
		if(!empty($t_ht_op_code))
		{
			if(is_numeric($t_ht_op_code))
			{
				$this->t_a_id=" AND t.t_a_id= ".$this->HT->escape($t_ht_op_code);
			}
			else
			{
				$this->t_ht_op_code=" AND t.t_ht_op_code=".$this->HT->escape($t_ht_op_code);
			}
		}
		$this->t_status=" AND t.t_status= 'wait' ";
		return $this->get_list();	
	}
	
	//大厅任务
	function in_hall()
	{
		$this->init();
		$this->t_a_id=" AND t.t_a_id= 0 ";
		return $this->get_list();	
	}
	
	//获取单个任务详细信息
	function detail($t_id)
	{
		$this->init();
		$this->top_num=1;		
		$this->t_id=" AND t.t_id=".$this->HT->escape($t_id);
		return $this->get_list();
	}
		
	function get_list($page_flag=false)
	{
		$this->top_num ? $sql = "SELECT TOP " . $this->top_num : $sql = "SELECT ";
		$sql .= "	t.t_id, \n"
			 . "       t.t_title, \n"
			 . "       t.t_content, \n"
			 . "       t.t_status, \n"
			 . "       t.t_a_id, \n"
			 . "       t.t_ht_op_code, \n"
			 . "       t.t_td_type, \n"
			 . "       t.t_expires, \n"
			 . "       t.t_datetime, \n"
			 . "       t.t_rating_total, \n"
			 . "       t.t_active_author, \n"
			 . "       t.t_attach, \n"
			 . "       t.t_rating, \n"
			 . "       t.t_delete \n"
			 . "FROM   infotasks t \n"
			 . "WHERE  t.t_delete = 0 \n";
		if($page_flag)$sql="SELECT t.t_id FROM infotasks t WHERE  t.t_delete = 0";
		$this->t_id ? $sql.=$this->t_id : false;
		$this->t_status ? $sql.=$this->t_status : false;
		$this->t_ht_op_code ? $sql.=$this->t_ht_op_code : false;
		$this->t_td_type ? $sql.=$this->t_td_type : false;
		$this->t_a_id ? $sql.=$this->t_a_id : false;
		$this->t_title ? $sql.=$this->t_title : false;
		$this->t_datetime? $sql.=$this->t_datetime : false;
		$this->order_by ? $sql.=$this->order_by : false;
		$query=$this->HT->query($sql);
		if($this->top_num==1)
		{
			if ($query->num_rows() > 0)
			{
				$row = $query->row();
				return $row;
			}
			else
			{
				return FALSE;
			}
		}
		else
		{
			return $query->result();
		}
	}

    //写入
    function add($t_title, $t_content, $t_a_id, $t_ht_op_code, $t_td_type, $t_expires,$t_sitecode='cht')
    {
		$sql = "INSERT INTO infotasks \n"
			 . "  ( \n"
			 . "    t_title, \n"
			 . "    t_content, \n"
			 . "    t_a_id, \n"
			 . "    t_ht_op_code, \n"
			 . "    t_td_type, \n"
			 . "    t_expires, \n"
			 . "    t_sitecode, \n"
			 . "    t_status, \n"
			 . "    t_delete, \n"
			 . "    t_datetime \n"
			 . "  ) \n"
			 . "VALUES \n"
			 . "  ( \n"
			 . "    N?,N?,?,?,?,?,?,'edit',0,GETDATE() \n"
			 . "  )";
        $query=$this->HT->query($sql, array($t_title, $t_content, $t_a_id, $t_ht_op_code, $t_td_type, $t_expires,$t_sitecode));
        $this->insert_id = $this->HT->last_id('infotasks');
		return $query;
		//print_r($this->HT->queries);
    }
	
    //更新
    function update($t_id,$t_title, $t_content, $t_a_id,  $t_td_type, $t_expires)
    {
		$sql = "UPDATE infotasks \n"
			 . "SET    t_title = N?, \n"
			 . "       t_content = N?, \n"
			 . "       t_a_id = ?, \n"
			 . "       t_td_type = ?, \n"
			 . "       t_expires = ?, \n"
			 . "       t_datetime = GETDATE() \n"
			 . "WHERE  t_id = ?";
        $query=$this->HT->query($sql, array($t_title, $t_content, $t_a_id, $t_td_type, $t_expires,$t_id));
		return $query;
		//print_r($this->HT->queries);
    }
	
	//删除
	function delete($t_id)
	{
		$sql = "UPDATE infotasks \n"
			 . "SET    t_delete = 1 \n"
			 . "WHERE  t_id = ?";
        $query=$this->HT->query($sql, array($t_id));
		return $query;
	}
	
	//审核
	function reviwed($t_id,$t_status,$t_rating='',$t_rating_total='')
	{
		$sql = "UPDATE infotasks \n"
			 . "SET    t_status = ?, t_rating=?, t_rating_total=? \n"
			 . "WHERE  t_id = ?";
        $query=$this->HT->query($sql, array($t_status,$t_rating,$t_rating_total,$t_id));
		return $query;	
	}
	
	//承接任务
	function undertake($t_id,$a_id)
	{
		$sql = "UPDATE infotasks \n"
			 . "SET    t_a_id = ? \n"
			 . "WHERE  t_id = ?";
        $query=$this->HT->query($sql, array($a_id,$t_id));
		return $query;
	}
	
	//取消任务
	function canceltake($t_id)
	{
		$sql = "UPDATE infotasks \n"
			 . "SET    t_a_id = 0 \n"
			 . "WHERE  t_id = ?";
        $query=$this->HT->query($sql, array($t_id));
		return $query;
	}

	//根据不同状态获取任务列表
	public function get_tasks_list($t_status=false,$t_ht_op_code=false,$t_a_id=false,$t_td_type=false,$start_date=false,$end_date=false,$tasktitle=false,$page_flag=false)
	{
		$this->init();
		if(!empty($t_ht_op_code)){
			if(is_numeric($t_ht_op_code)){
				$this->t_a_id=" AND t.t_a_id= ".$this->HT->escape($t_ht_op_code);
			}else{
				$this->t_ht_op_code=" AND t.t_ht_op_code=".$this->HT->escape($t_ht_op_code);
			}
		}
		//已发布的和已完成的任务计算在已完成的任务里
		if($t_status=='complete')
		{
			$this->t_status   = " AND (t.t_status= 'complete' OR t.t_status= 'published') ";
		}elseif ($t_status=='edit') {
			$this->t_status   = " AND (t.t_status= 'edit' OR t.t_status= 'unreviewed') ";
		}
		else if($t_status)
		{
			$this->t_status   = " AND t.t_status = '$t_status' ";
		}
		if($t_a_id=='-1'){
			$this->t_a_id     = " AND t.t_a_id = '' ";
		}elseif ($t_a_id) {
			$this->t_a_id     = " AND t.t_a_id = $t_a_id ";
		}
		if($t_td_type)  $this->t_td_type  = " AND t.t_td_type = '$t_td_type' ";
		if($tasktitle) $this->t_title = " AND t.t_title like '%$tasktitle%' ";
		if($start_date) $this->t_datetime = " AND t.t_datetime BETWEEN '$start_date' AND '$end_date' ";
		return $this->get_list($page_flag);
	}

	//根据给定id字符串获取任务列表
	function get_list_by_taskids($taskids,$order=false)
	{
		$ordermap=" ORDER BY t.t_datetime DESC ";
		if ($order) {
			$ordermap=" ORDER BY t.t_rating_total DESC,t.t_datetime DESC ";
		}
		$sql = "SELECT  t.t_id,
						t.t_title,
						t.t_content,
						t.t_status,
						t.t_a_id,
						t.t_ht_op_code,
						t.t_td_type,
						t.t_expires,
						t.t_datetime,
						t.t_rating,
						t.t_rating_total,
						t.t_delete,
						(select top 1 count(0) from infoTaskArticles where ta_t_id=t.t_id AND ta_status='version') as t_edit_count
				 FROM   infotasks t
				WHERE   t.t_id IN ($taskids) 
				$ordermap";
		$query=$this->HT->query($sql);
		return $query->result();
	}

	//评选最活跃作者
	function set_active_author($t_id,$t_active_author,$ta_id)
    {
    	//设置活跃作者标识
		$sql = "UPDATE infotasks \n"
			 . "SET    t_active_author = ? \n"
			 . "WHERE  t_id = ?";
        $query=$this->HT->query($sql, array($t_active_author, $t_id));
        //给活跃作者添加奖励
        if ($query) {
        	$sql = "UPDATE infotaskarticles \n"
			 	 . "SET    ta_charge = ta_charge+150 \n"
			 	 . "WHERE  ta_id = ?";
			$query2= $this->HT->query($sql,array($ta_id));
			return $query2;
        }else{
        	return false;
        }
    }

    //获取作者总字数排行榜
    public function get_author_count(){
    	$sql="SELECT t_id,t_a_id,(SELECT top 1 ta_count FROM infotaskarticles WHERE ta_t_id=t_id order by ta_datetime desc) as ta_count,(SELECT top 1 ta_id FROM infotaskarticles WHERE ta_t_id=t_id order by ta_datetime desc) as ta_id FROM infotasks WHERE t_status = 'reviewed'";
    	$query= $this->HT->query($sql);
    	$result=$query->result();
    	$rank=array();
    	$rank_author=array();
    	$active_author=array();
    	foreach ($result as $item) {
    		if(!isset($rank_author[$item->t_a_id]))$rank_author[$item->t_a_id]=$item;
    		if(!isset($rank[$item->t_a_id]))$rank[$item->t_a_id]=0;
    		$rank[$item->t_a_id]+=$item->ta_count;
    	}
    	//获取第一名的数据
    	arsort($rank);
        foreach ($rank as $key => $v) {
            $active_author['author_num']=count($rank);
            $active_author['count']=$v;
            $active_author['task_id']=$rank_author[$key]->t_id;
            $active_author['ta_id']=$rank_author[$key]->ta_id;
            $active_author['t_a_id']=$key;
            break;
        }
		return $active_author;
    }

    //查询是否已设置当月活跃作者
    public function is_active_author(){
    	$datetime=date('Y-m-01');
    	$sql="SELECT TOP 1 t_active_author FROM infotasks WHERE t_active_author>'$datetime'";
    	$query=$this->HT->query($sql);
    	$result=$query->result();
    	if (!empty($result)) {
    		return 1;
    	}
    	return 0;
    }

    public function get_tasks_rank($top=5){
    	$sql="  SELECT TOP $top * FROM infotasks
    			WHERE t_status='reviewed'
    			ORDER BY t_rating_total DESC";
    	$query=$this->HT->query($sql);
    	$result=$query->result();
    	return $result;
    }

    //获取不同任务状态的任务数量
    public function get_task_count_by_status(){
    	$admin_info = $this->session->userdata('session_admin');
    	$t_ht_op_code=$admin_info['OPI_Code'];
    	if(is_numeric($t_ht_op_code)){
			$map=" t_a_id= ".$this->HT->escape($t_ht_op_code);
		}else{
			$map=" t_ht_op_code=".$this->HT->escape($t_ht_op_code);
		}
    	$sql="SELECT t_status, count(0) as task_count FROM infotasks WHERE $map AND t_delete=0 group by t_status";
    	$query=$this->HT->query($sql);
    	$result=$query->result();
    	$counts=array();
    	if (!empty($result)) {
    		foreach ($result as $v) {
    			$counts[$v->t_status]=$v->task_count;
    		}
    		//已完成数量=完成数量+已发布的数量
    		$complete_count=$published_count=0;
    		if(isset($counts['complete']))$complete_count=$counts['complete'];
    		if(isset($counts['published']))$published_count=$counts['published'];
    		$counts['complete']=$complete_count+$published_count;

    		//正在进行中的任务=edit+unreviewed的数量
    		$edit_count=$unreviewed_count=0;
    		if(isset($counts['edit']))$edit_count=$counts['edit'];
    		if(isset($counts['unreviewed']))$unreviewed_count=$counts['unreviewed'];
    		$counts['edit']=$edit_count+$unreviewed_count;
    		return $counts;
    	}
    	return false;
    }

    //判断任务是否已上线
	public function is_in_used($ta_id){
		$sql="SELECT 	TOP 1 t_status,ic_status
				FROM 	infoTaskArticles 
						INNER JOIN infoContents ON ic_id=ta_ic_id 
						LEFT JOIN infotasks ON t_id=ta_t_id
			   WHERE    ta_id=?";
		$query=$this->HT->query($sql, array($ta_id));
		$result=$query->result();
		if (empty($result)) {
			return 0;
		}else{
			$result=$result[0];
			//信息平台和作者平台同时是发布状态时
			if ($result->t_status=='complete' AND $result->ic_status==1) {
				return 1;
			}else{
				return 0;
			}
		}
	}
}