<?php defined('BASEPATH') OR exit('No direct script access allowed');
class Message extends Start_Controller {
	public function __construct(){
		parent::__construct();
		$this->load->library('session');
		$this->load->_model('Model_message','message');
		$this->load->_model('Model_express','express');
	}
	//定义方法的调用规则 获取URI第二段值
    public function _remap($arg,$arg_array)
    {
		if($arg == 'add')
        {
             $this->_add();
        }
		else if($arg == 'edit')//修改
        {
             $this->_edit($arg_array);
        }
		else if($arg == 'del')//修改
        {
             $this->_del();
        }
		else
		{
			 $this->_index();
		}
    }

	//管理
	public function _index()
	{
		$exdata = $this->express->find_all();
		$ex = array();
		foreach ($exdata as $v)
		{
			$ex[$v['id']] = $v['servicename'];
		}
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['page']))  
		{
		    $page = $this->input->post('page',true);
		    $perpage = $this->input->post('perpage',true);
			$express = $this->input->post('express',true);
			$where = "1=1";
			if($express)
            {
                $where  .= " and express like '%,$express,%'";
            }
            //数据排序
            $order_str = "id desc";
            if(empty($page))
		    {
                $start = 0;
		    	$perpage = 1;
            }
		    else
		    {
                $start = ($page - 1)*$perpage;
            }
            //取得信息列表
            $info_list = $this->message->find_all($where,'id,express,content',$order_str,$start,$perpage);
			foreach ($info_list as $k=>$v) 
		    {
				$e = '';
				foreach (explode(',',trim($v['express'],',')) as $val) 
		        {
					$e .= $ex[$val].'，';
				}
				$info_list[$k]['express'] = rtrim($e,'，');
		    }
		    $total = $this->message->find_count($where);
		    $pagenum = ceil($total/$perpage);
		    $over = $total-($start+$perpage);
		    $rows = array('total'=>$total,'over'=>$over,'pagenum'=>$pagenum,'rows'=>($info_list));
		    echo json_encode($rows);exit;
		}
		$this->_Template('message',$this->data);
	}
	//入库操作
	public function _add()
	{
		$post = $this->input->post(NULL);
		if(isset($post['content']))
		{
			$express = $this->input->post('express');
			$post['express'] = ','.$express;
			if($post['express'] == ',')
			{
				echo json_encode(array('msg'=>'请选择物流','success'=>false));exit;
			}
			if($this->message->insert($post))
			{
				echo json_encode(array('msg'=>'提交成功','success'=>true));exit;
			}
			else
			{
				echo json_encode(array('msg'=>'提交失败','success'=>false));exit;
			}
		}
		$this->_Template('message_add',$this->data);
	}
	//修改产品
	public function _edit($arg_array)
	{
		$post = $this->input->post(NULL);
		if(isset($post['content']))
		{
			$id = $this->input->post('id');
			$express = $this->input->post('express',true);
			$post['express'] = ','.$express;
			if($post['express'] == ',')
			{
				echo json_encode(array('msg'=>'请选择物流','success'=>false));exit;
			}
			if($this->message->save($post,$id))
			{
				echo json_encode(array('msg'=>'修改成功','success'=>true));exit;
			}
			else
			{
				echo json_encode(array('msg'=>'修改失败','success'=>false));exit;
			}
			
		}
		$message = $this->message->read($arg_array[0]);
		$this->data['message'] = $message ;
		$this->_Template('message_edit',$this->data);
	}
	
	public function _del()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['s']))  
		{
            $id_arr = $this->input->post('s');
            $id_arr =  explode(',',$id_arr);
            if(!$id_arr)
            {
                echo json_encode(array('msg'=>'参数错误！','success'=>false));exit;
            }
            //循环删除记录
            foreach ($id_arr as $v) 
		    {
                $this->message->remove($v);
            }
            echo json_encode(array('del'=>$id_arr,'msg'=>'删除记录成功！','success'=>true));
		}
    }
		
}