/**
* TAG表的like数
*
* @return void
* @author niancode
**/
protected function _store_stat_with_tag($tag_id, $type = 'follow', $sum = true)
{
$num = $sum ? 1 : -1;
$follow_num = 0;
$tag_model = Tag::findOne(['tag_id' => $tag_id]);
if ($tag_model) {
// 关注
if ($type == 'follow') {
$tag_model->updateCounters(['tag_follow_num' => $num]);
$follow_num = $tag_model->tag_follow_num;
}
// like
if ($type == 'like') {
$tag_model->updateCounters(['tag_like_num' => $num]);
$follow_num = $tag_model->tag_like_num;
}
}
return $follow_num;
}
/**
* 获取资讯的tag,此方法限用于本model中的afterFind()
*
* @param int $news_id 资讯id
* @return string 资讯tag用逗号隔开字符串
*/
protected function get_rel_tag($news_id)
{
$mPostAttrVal = new PostAttrVal();
$vals = $mPostAttrVal->getValues(['news_id' => $news_id, 'attr_id' => PostAttribute::TAG]);
$mTag = new Tag();
$tags = $mTag->getTagsBycond(['tag_id' => $vals]);
return implode(',', $tags);
}
