/**
* 对属性值表的修改接口
* @param array $conditions 修改数据的条件
* [
* 'news_id' => '资讯号',
* 'attr_id' => '属性id'
* ~~~
* ]
* @param string $idsStr 页面修改属性值
* - 'id1,id2...'
*/
public function saveAttrVals($conditions = [], $idsStr)
{
$valArr = PostAttrVal::find()->where($conditions)->asArray()->all();
$valArr = ArrayHelper::getColumn($valArr, 'attr_value_text');
//数据库中的value数组
$ids = empty($idsStr) ? [] : explode(',', $idsStr);
//页面传来的修改value
$insert = array_diff($ids, $valArr);
//要新增value
$del = array_diff($valArr, $ids);
//要删除的valu
//插入数据
foreach ($insert as $val) {
$mPostAttrVal = new PostAttrVal();
$mPostAttrVal->attributes = array_merge($conditions, ['attr_value_text' => $val]);
$mPostAttrVal->save();
}
//删除数据
foreach ($del as $val) {
$model = PostAttrVal::findOne(array_merge($conditions, ['attr_value_text' => $val]));
$model->delete();
}
}
