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79 lines
2.8 KiB
79 lines
2.8 KiB
10 months ago
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<?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\web\model\special;
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use basic\ModelBasic;
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use traits\ModelTrait;
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use app\web\model\merchant\Merchant;
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use app\web\model\merchant\MerchantFollow;
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/**讲师 model
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* Class Lecturer
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* @package app\web\model\special
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*/
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class Lecturer extends ModelBasic
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{
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use ModelTrait;
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public static function setWhere()
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{
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return self::where(['is_del' => 0, 'is_show' => 1]);
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}
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/**讲师列表
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* @param int $page
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* @param int $limit
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* @return array
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*/
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public static function getLecturerList($uid, $page = 1, $limit = 10)
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{
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$data = self::setWhere()->where('mer_id','>',0)->order('sort DESC,id DESC')->page((int)$page, (int)$limit)
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->field('id,mer_id,lecturer_name,lecturer_head,label,curriculum,explain,study,sort,is_show,is_del')
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->select();
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$data = count($data) > 0 ? $data->toArray() : [];
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foreach ($data as $key => &$value) {
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$value['is_follow'] = $uid > 0 ? MerchantFollow::isFollow($uid, $value['mer_id']) : false;
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$value['label'] = json_decode($value['label']);
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}
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$count = self::setWhere()->where('mer_id','>',0)->count();
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return compact('data', 'count');
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}
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/**讲师详情
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* @param int $id
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*/
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public static function details($id = 0)
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{
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$details = self::setWhere()->where('id', $id)->find();
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if ($details) {
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$details['label'] = json_decode($details['label']);
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$details['introduction'] = htmlspecialchars_decode($details['introduction']);
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return $details;
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} else {
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return null;
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}
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}
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public static function information($mer_id)
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{
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$lecturer_id = Merchant::where('id', $mer_id)->value('lecturer_id');
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$details = self::where(['is_del' => 0, 'is_show' => 1])->where('id', $lecturer_id)
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->field('id,lecturer_name,lecturer_head,label,explain')->find();
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if ($details) {
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$details['label'] = json_decode($details['label']);
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return $details;
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} else {
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return null;
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}
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}
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}
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