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