mirror of https://github.com/1099438829/apeblog
105 lines
3.0 KiB
PHP
105 lines
3.0 KiB
PHP
<?php
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namespace app\common\model;
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use app\admin\model\BaseModel;
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/**
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* Class AttachmentCategory
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* @package app\admin\model\widget
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*/
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class AttachmentCategory extends BaseModel
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{
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/**
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* 获取目录
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* @param string $type
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* @param int $pid
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* @param bool $lower
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public static function getCategoryLst(string $type = "image", int $pid = 0, bool $lower = false)
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{
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$model = new self;
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$model = $model->where("type",$type);
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$model = $model->where("pid",$pid);
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$model = $model->field(['id','pid','name']);
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$data = $model->select();
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if ($lower)
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{
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$data = $data->each(function ($item) use ($type){
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$item['children'] = self::getCategoryLst($type, $item['id']);
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});
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}
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return $data ? $data->toArray() : [];
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}
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/**
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* 获取目录名称
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* @param int $id
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* @return string
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*/
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public static function getNameById(int $id)
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{
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return self::where("id",$id)->value("name") ?: "";
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}
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/**
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* @param string $type
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* @param int $pid
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* @param string $title
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public static function buildNodes(string $type = "images", int $pid = 0, string $title = "")
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{
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$model = new self;
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$model = $model->where("type",$type);
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$model = $model->where("pid",$pid);
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if ($title != "") $model = $model->where("name","like","%$title%");
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$model = $model->field(['id','pid','name as text']);
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$data = $model->select()->each(function ($item) use ($type){
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$item['nodes'] = self::buildNodes($type, $item['id']);
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if (empty($item['nodes'])) unset($item['nodes']);
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});
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return $data ? $data->toArray() : [];
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}
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/**
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* 遍历选择项
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* @param array $data
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* @param $list
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* @param int $num
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* @param bool $clear
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*/
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public static function myOptions(array $data, &$list, $num = 0, $clear=true)
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{
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foreach ($data as $k=>$v)
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{
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$list[] = ['value'=>$v['id'],'label'=>self::cross($num).$v['name']];
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if (isset($v['children']) && is_array($v['children']) && !empty($v['children'])) {
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self::myOptions($v['children'],$list,$num+1,false);
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}
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}
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}
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/**
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* 返回选择项
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public static function returnOptions(): array
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{
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$list = [];
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self::myOptions(self::getCategoryLst('image','0',true),$list, 0, true);
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return $list;
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}
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} |