/**
* 根据标签ID更新这些标签被使用次数
*
* @param array $tag_ids
* @param PwUserTagRelation $bp
* @return boolean
*/
public function batchDeleteRelation($tag_ids, PwUserTagRelation $bp)
{
foreach ($tag_ids as $_tid) {
$tagDm = new PwUserTagDm();
$tagDm->setTagid($_tid)->increaseCount(-1);
$this->_getTagDs()->updateTag($tagDm);
}
return true;
}
/**
* 更新标签
*
* @param PwUserTagDm $tagDm
* @return boolean
*/
public function updateTag(PwUserTagDm $tagDm)
{
if (true !== ($r = $tagDm->beforeUpdate())) {
return $r;
}
return $this->_getDao()->updateTag($tagDm->tag_id, $tagDm->getData(), $tagDm->getIncreaseData());
}
/**
* 将用户和用户标签添加关联
*
* @param int $uid
* @param int $tag_id
* @param int $time
* @return array
*/
public function addTagRelationWithTagid($uid, $tag_id, $time)
{
if ($uid < 1) {
return new PwError('USER:tag.uid.require');
}
if (1 > ($tag_id = intval($tag_id))) {
return new PwError('USER:tag.id.require');
}
if (($r = $this->allowAdd($uid)) instanceof PwError) {
return $r;
}
$info = $this->_getTagDs()->getTag($tag_id);
if (!$info) {
return new PwError('USER:tag.id.require');
}
$r = $this->_getTagRelationDs()->getRelationByUidAndTagid($uid, $info['tag_id']);
if ($r) {
return new PwError('USER:tag.relation.exists');
}
$tagDm = new PwUserTagDm();
$tagDm->setTagid($tag_id)->increaseCount(1);
if (($r = $this->_getTagDs()->updateTag($tagDm)) instanceof PwError) {
return $r;
}
return $this->_getTagRelationDs()->addRelation($uid, $tag_id, $time ? intval($time) : Pw::getTime());
}
