/**
* 重写父类save方法
* @return bool
*/
public function save()
{
//验证目标分类下是否有同名子类
$where = array('parent_id' => $this->data['parent_id'], 'name' => $this->data['name'], 'id' => array('neq', $this->data['id']));
$myRow = $this->where($where)->select();
if (!empty($myRow)) {
$this->error = '目标分类下有同名子类';
return false;
}
//验证目标分类是否是其自己及子孙分类
$id = $this->data['id'];
$sql = "select c.id from goods_category as f,goods_category as c where f.id = {$id} and c.lft>=f.lft and c.rgt<=f.rgt;";
$myRow = $this->query($sql);
$ids = array_column($myRow, 'id');
if (in_array($this->data['parent_id'], $ids)) {
$this->error = '不能移动到其子孙分类中';
return false;
}
//处理边界问题,借助于netstetsets插件
$mydb = new DbImplementServer();
//得到实现接口的相关对象
$netstedsets = new NestedSetsServer($mydb, 'goods_category', 'lft', 'rgt', 'parent_id', 'id', 'level');
$netstedsets->moveUnder($this->data['id'], $this->data['parent_id'], 'bottom');
//保存其他数据
return parent::save();
}
/**
* 重写save方法,结助嵌套集合实现
* @return bool
*/
public function save()
{
//处理边界问题,借助于netstetsets插件
$mydb = new DbImplementServer();
//得到实现接口的相关对象
$netstedsets = new NestedSetsServer($mydb, 'permission', 'lft', 'rgt', 'parent_id', 'id', 'level');
$netstedsets->moveUnder($this->data['id'], $this->data['parent_id'], 'bottom');
//保存其他数据
return parent::save();
}
/**
* 重写save方法,修改菜单权限关系
* @return bool
*/
public function save($requestData)
{
//修改当前表,借助于netstetsets插件
$mydb = new DbImplementServer();
//得到实现接口的相关对象
$netstedsets = new NestedSetsServer($mydb, 'menu', 'lft', 'rgt', 'parent_id', 'id', 'level');
$netstedsets->moveUnder($this->data['id'], $this->data['parent_id'], 'bottom');
//保存其他数据
$result = parent::save();
if ($result === false) {
return false;
}
//保存菜单权限关系
$rst = $this->handleMenuPermission($requestData['id'], $requestData['permission_ids']);
if ($rst === false) {
return false;
}
return $result;
}
