You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
zhishifufei_php/application/wap/model/material/DataDownload.php

94 lines
3.4 KiB

9 months ago
<?php
// +----------------------------------------------------------------------
// | 天诚科技 [ 刘海东 17600099397赋能开发者,助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 该系统并不是自由软件,未经许可不能去掉相关版权
// +----------------------------------------------------------------------
// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
// +----------------------------------------------------------------------
namespace app\wap\model\material;
use think\Db;
use traits\ModelTrait;
use basic\ModelBasic;
use app\wap\model\material\DataDownloadCategpry;
/**资料 model
* Class DataDownload
* @package app\wap\model\material
*/
class DataDownload extends ModelBasic
{
use ModelTrait;
public static function PreWhere($alias = '', $model = null)
{
if (is_null($model)) $model = new self();
if ($alias) {
$model = $model->alias($alias);
$alias .= '.';
}
return $model->where([$alias . 'is_show' => 1, $alias . 'status' => 1, $alias . 'is_del' => 0]);
}
/**列表
* @param int $page
* @param int $limit
* @param $tid
* @return array
*/
public static function getDataDownloadExercisesList($page, $limit, $pid, $cate_id, $search)
{
$model = self::PreWhere();
if ($cate_id) {
$model = $model->where(['cate_id' => $cate_id]);
} else if ($pid && !$cate_id) {
$cate_ids = DataDownloadCategpry::where('pid', $pid)->column('id');
$model = $model->where('cate_id', 'in', $cate_ids);
}
if ($search) $model = $model->where('title', 'LIKE', "%$search%");
$list = $model->order('sort desc,id desc')->page($page, $limit)->select();
$list = count($list) ? $list->toArray() : [];
return $list;
}
/**
* 获取单个资料的详细信息
* @param $uid 用户id
* @param $id 资料id
* */
public static function getOneDataDownload($uid, $id)
{
$data = self::PreWhere()->find($id);
if (!$data) return self::setErrorInfo('您要查看的资料不存在!');
if ($data->is_show == 0) return self::setErrorInfo('您要查看的资料已下架!');
$title = $data->title;
$data->collect = self::getDb('special_relation')->where(['link_id' => $id, 'type' => 1, 'uid' => $uid, 'category' => 1])->count() ? true : false;
$data->abstract = htmlspecialchars_decode($data->abstract);
$data = json_encode($data->toArray());
return compact('data', 'title');
}
/**讲师名下资料
* @param $mer_id
* @param $page
* @param $limit
*/
public static function getLecturerDataDownloadList($mer_id, $page, $limit,$institution = 0)
{
if ($mer_id) {
$model = self::PreWhere();
$model = $model->where('mer_id' ,'in', $mer_id)->where('institution_id',$institution)->order('sort desc,id desc');
$list = $model->page($page, $limit)->select();
$list = count($list) ? $list->toArray() : [];
} else {
$list = [];
}
return $list;
}
}