<?php
// +----------------------------------------------------------------------
// | OneThink [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: 赛脑 <2233759493@qq.com> <http://www.sn.com>
// +----------------------------------------------------------------------

namespace Admin\Controller;

/**
 * 后台频道控制器
 * @author 赛脑 <2233759493@qq.com>
 */

class ChannelController extends AdminController {

    /**
     * 频道列表
     * @author 赛脑 <2233759493@qq.com>
     */
    public function index(){
    	$pid = i('get.pid', 0);
        /* 获取频道列表 */
        $map  = array('status' => 1, 'pid'=>$pid);
        $list = M('Channel')->where($map)->order('sort')->select();

        $this->assign('list', $list);
        $this->assign('pid', $pid);
        $this->meta_title = '导航管理';
        $this->display();
    }

    /**
     * 添加频道
     * @author 赛脑 <2233759493@qq.com>
     */
    public function add(){
        if(IS_POST){
            $Channel = D('Channel');
            $data = $Channel->create();
            if($data){
				$id = $Channel->add();
                if($id){
                    $this->success('新增成功', U('index'));
                    //记录行为
                    action_log('update_channel', 'channel', $id, UID);
                } else {
                    $this->error('新增失败');
                }
            } else {
                $this->error($Channel->getError());
            }
        } else {
        	$pid = i('get.pid', 0);
        	//获取父导航
            if(!empty($pid)){
            	$parent = M('Channel')->where(array('id'=>$pid))->field('title')->find();
            	$this->assign('parent', $parent);
            }

        	$this->assign('pid', $pid);
            $this->meta_title = '新增导航';
            $this->display('edit');
        }
    }

    /**
     * 编辑频道
     * @author 赛脑 <2233759493@qq.com>
     */
    public function edit($id = 0){
        if(IS_POST){
            $Channel = D('Channel');
            $data = $Channel->create();
            if($data){
                if($Channel->save()){
                	//记录行为
                	action_log('update_channel', 'channel', $data['id'], UID);
                    $this->success('编辑成功', U('index'));
                } else {
                    $this->error('编辑失败');
                }

            } else {
                $this->error($Channel->getError());
            }
        } else {
            $info = array();
            /* 获取数据 */
            $info = M('Channel')->find($id);

            if(false === $info){
                $this->error('获取配置信息错误');
            }

            $pid = i('get.pid', 0);
            //获取父导航
            if(!empty($pid)){
            	$parent = M('Channel')->where(array('id'=>$pid))->field('title')->find();
            	$this->assign('parent', $parent);
            }

            $this->assign('pid', $pid);
            $this->assign('info', $info);
            $this->meta_title = '编辑导航';
            $this->display();
        }
    }

    /**
     * 删除频道
     * @author 赛脑 <2233759493@qq.com>
     */
    public function del(){
        $id = array_unique((array)I('id',0));

        if ( empty($id) ) {
            $this->error('请选择要操作的数据!');
        }

        $map = array('id' => array('in', $id) );
        if(M('Channel')->where($map)->delete()){
        	//记录行为
        	action_log('update_channel', 'channel', $id, UID);
            $this->success('删除成功');
        } else {
            $this->error('删除失败！');
        }
    }
}