<?php

namespace Home\Widget;
use Gy_Library\DBCont;
use Gy_Library\HomeController;

class NewsListWidget extends HomeController{
    public function index($topic_id=0)
    {
        $cate_id=I('get.cate_id');
        if(!empty($cate_id)){
            $map['_string'] = "FIND_IN_SET({$cate_id},cate_id)";
        }
        if(!empty($topic_id)){
            $news_id = D('TopicFromNews')->where(['topic_id'=>$topic_id,'status'=>DBCont::YES_BOOL_STATUS])->order('sort asc')->getField('news_id',true);
            if(!empty($news_id)){
                $map['id'] = ['IN',$news_id];
                $news_id_sort = implode(',',$news_id);
                $order ="FIELD (id,{$news_id_sort})";
            }else{
                $map['_string'] = "1=0";
            }
        }else{
            $order ='sort asc,start_date desc, id desc';
        }
        $page = I('page');
        $page == '' && $page = 1;
        $per_page = !empty(C('HOME_PER_PAGE_NUM'))?C('HOME_PER_PAGE_NUM'): 1 ;
        $model = D('News');

        $map['status'] = DBCont::YES_BOOL_STATUS;
        $count = $model->getListForCount($map);
        if ($per_page === false) {
            $para = array($count);
        } else {
            $para = array($count, $per_page);
        }
        $class = new \ReflectionClass('\Gy_Library\GyPage');
        $page_object = $class->newInstanceArgs($para);
        $pagination = $page_object->show();
        $this->assign('pagination', $pagination);

        $keywords_id=I('get.keywords_id');
        if(!empty($keywords_id)){
            $map['_string'] = "FIND_IN_SET({$keywords_id},keywords_id)";
            $news_list = D('SearchV')->where($map)->order($order)->page($page,$per_page)->select();
        }else{
            $news_list = $model->where($map)->order($order)->page($page,$per_page)->select();
        }
        foreach($news_list as &$item) {
            $cate_res = explode(',', $item['cate_id']);
            $keyword_res = explode(',', $item['keywords_id']);
            if ($item['type'] === 'tribune') {
                foreach ($cate_res as $k => $v1) {
                    if ($k < 1) {
                        $item['cate_name'][] = D('TribuneCate')->where(['id' => $v1])->getField('name');
                        $item['keywords_name'] = D('Keywords')->where(['id' => ['IN', $keyword_res]])->limit(4)->getField('id,name', true);
                    }
                }
            } else {
                $item['cate_name'] = D('NewsCate')->where(['id' => ['IN', $cate_res]])->limit(2)->getField('id,name', true);
                $item['keywords_name'] = D('Keywords')->where(['id' => ['IN', $keyword_res]])->limit(4)->getField('id,name', true);
        }
}
        $this->list=$news_list;
        $this->keywords_id=!empty($keywords_id)?$keywords_id:0;
        $this->topic_id=$topic_id;
        $this->cate_id=!empty($cate_id)?$cate_id:0;
        $this->display('Widget/newsList');
    }
}