173 lines
4.0 KiB
PHP
173 lines
4.0 KiB
PHP
<?php
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namespace app\admin\model\course;
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use think\Model;
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class GroupBind extends Model
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{
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// 表名
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protected $name = 'course_bind_group';
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = 'integer';
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// 定义时间戳字段名
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protected $createTime = 'createtime';
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protected $updateTime = false;
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protected $deleteTime = false;
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// 追加属性
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protected $append = [
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];
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public function course()
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{
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return $this->belongsTo('Course', 'course_id', 'id', [], 'RIGHT')->setEagerlyType(0);
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}
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/**
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* 通过内容ID设置绑定
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* @param $courseId 内容ID
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* @param $column 专栏
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* @return void
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*/
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public function setCourseBindGroup($courseId,$groupIds){
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//删除旧的
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$courseBindGroupIds = $this->getCourseBindGroup($courseId);
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if(!empty($courseBindGroupIds)){
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foreach ($courseBindGroupIds as $groupId){
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if(!in_array($groupId,$groupIds)){
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self::where([
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'group_id'=>$groupId,
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'course_id'=>$courseId,
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])->delete();
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}
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}
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}
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//添加新的
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if(!empty($groupIds)){
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foreach ($groupIds as $groupId){
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$this->setGroupBindCourse($groupId,[$courseId]);
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}
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}
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}
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/**
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* 通过分组ID设置绑定
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* @param $courseId 内容ID
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* @param $column 专栏
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* @return void
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*/
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public function setGroupBindCourse($groupId,$courseIds){
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$bindCourseId = $this->getGroupBindCourse($groupId);
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if(!empty($courseIds)){
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foreach ($courseIds as $item){
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if(!in_array($item,$bindCourseId)){
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$row = [
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'uniacid'=>UNIACID,
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'course_id'=>$item,
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'group_id'=>$groupId,
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'createtime'=>time(),
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];
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$row['sort']=$this->defineSort($groupId);
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self::insert($row);
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}
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}
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}
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return true;
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}
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/**
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* 获取排序
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* @return void
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*/
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public function defineSort($columnId){
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$maxItem = self::where([
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'group_id'=>$columnId
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])->field("sort")->order("sort desc")->find();
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if(!$maxItem){
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return 0;
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}
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return $maxItem['sort'] + 1;
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}
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/**
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* 获取内容绑定分组
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* @param $courseId
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* @return array
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*/
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public function getCourseBindGroup($courseId){
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$groupIds = self::where(['course_id'=>$courseId])->field('group_id')->select();
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if(!$groupIds){
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return [];
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}
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$ids = [];
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foreach ($groupIds as $id){
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$ids[] = $id['group_id'];
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}
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return $ids;
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}
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/**
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* 获取分组绑定内容
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* @param $courseId
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* @return array
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*/
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public function getGroupBindCourse($groupId){
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$courseIds = self::where(['group_id'=>$groupId])->field('course_id')->select();
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if(!$courseIds){
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return [];
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}
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$ids = [];
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foreach ($courseIds as $id){
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$ids[] = $id['course_id'];
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}
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return $ids;
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}
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/**
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* 获取分组绑定内容数量
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* @param $courseId
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* @return mixed
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*/
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public function groupGetCourseBindCount($groupId){
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return self::where(['group_id'=>$groupId])->count();
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}
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/**
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* 取消某分组绑定的内容(全部)
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* @param $groupId
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* @return mixed
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*/
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public function groupDelCourseBind($groupId){
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return self::where(['group_id'=>$groupId])->delete();
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}
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/**
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* 取消分组与内容的绑定(单个)
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* @param $groupId
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* @return mixed
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*/
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public function groupCancelCourse($groupId,$courseId){
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return self::where(['group_id'=>$groupId,'course_id'=>$courseId])->delete();
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}
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}
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