CommonModel.class.php
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<?php
Class CommonModel extends Model
{
protected $pp_m=''; //M('table')
public function _initialize()
{
$this->pp_m=M($this->getModelName());
}
private $icon = array(' │', ' ├ ', ' └ '); //格式化的字符
/**
* $upid 上级id
* $is 是否显示当前id
* $condition 筛选条件 必须是数组
* $orderby 排序字符串
* $space 默认为空
**/
public function getList( $upid = 0, $space = "",$orderby = 'sort asc,id asc',$condition = NULL,$is=0) {
if($is==0 && $upid!=0){
$a=$this->pp_m->where('id='.$upid)->select();
foreach($a as $k=>$v){
$a[$k]['tname']=$v['catname'];
}
$all=$this->search_List($upid,$space=' ',$orderby,$condition,$table);
$all=array_merge($a,$all);
}else{
$all=$this->search_List($upid,$space,$orderby,$condition,$table);
}
return $all;
}
/**
* $condition 查询条件（数组）
* orderby 排序方式
* topid 顶级id
**/
private function search_List($topid = 0, $space = "",$orderby = 'sort asc,id asc',$condition = NULL)
{
$childs = $this->getChild($topid,$orderby,$condition);//查询该栏目下面的所有子栏目
$n = count($childs);
if($n){//有子栏目
$m=1;
for($i=0;$i<$n;$i++){
if($n==$m){//只有一个子栏目/最后一个栏目
$pre = $this->icon[2];
}else{
$pre = $this->icon[1];
$pad = $space ? $this->icon[0] : "";
}
$childs[$i]['tname']=($space ? $space.$pre : "").$childs[$i]['catname'];
$cat_all[]=$childs[$i];
$cat_bbb=$this->search_List($childs[$i]['id'], $space.$pad." ",$orderby,$condition); //递归下一级分类
//return $cat_bbb;
if(count($cat_bbb)){//包含子栏目 合并
$cat_all=array_merge($cat_all,$cat_bbb);
}
$m++;
}
return $cat_all;
}else{
return array();;
}
}
/**
* 获取$upid的所有子分类
* @param $condition 条件
* @param $upid 父级id
* @param $orderby 排序
**/
public function getChild($upid = 0,$orderby = 'sort asc,id asc',$condition = null)
{
$condition['upid']=array('eq',$upid);
$childs=$this->pp_m->where($condition)->order($orderby)->select();
return $childs;
}
}
?>