public static function afterTopicInsert($tc)
{
$editor = new \app\lib\Editor(['editor' => Yii::$app->params['settings']['editor']]);
$content = $editor->parse($tc->content);
$pa = new PhpAnalysis();
$pa->SetSource($tc->topic->title . strip_tags($content));
$pa->resultType = 2;
$pa->differMax = true;
$pa->StartAnalysis();
$tagNames = $pa->GetFinallyKeywords(3);
$tagNames = explode(',', $tagNames);
$tags = static::find()->select(['id', 'name'])->where(['in', 'name', $tagNames])->indexBy('name')->all();
foreach ($tagNames as $tn) {
if (!empty($tags) && !empty($tags[$tn])) {
$tag = $tags[$tn];
$tagTopic = new TagTopic(['tag_id' => $tag->id, 'topic_id' => $tc->topic_id]);
$tagTopic->save(false);
$tag->updateCounters(['topic_count' => 1]);
} else {
$tag = new static(['name' => $tn, 'topic_count' => 1]);
$tag->save(false);
$tagTopic = new TagTopic(['tag_id' => $tag->id, 'topic_id' => $tc->topic_id]);
$tagTopic->save(false);
}
}
}
public function actionIndex($name)
{
$tag = $this->findModel($name);
$pages = new Pagination(['totalCount' => $tag['topic_count'], 'pageSize' => intval($this->settings['list_pagesize']), 'pageParam' => 'p']);
return $this->render('index', ['tag' => $tag, 'topics' => TagTopic::getTopics($tag['id'], $pages), 'pages' => $pages]);
}
public function afterDelete()
{
TopicContent::deleteAll(['topic_id' => $this->id]);
Node::updateCounterInfo('deleteTopic', $this->node_id);
UserInfo::updateCounterInfo('deleteTopic', $this->user_id);
$count = Comment::afterTopicDelete($this->id);
Siteinfo::updateCountersInfo(['topics' => -1, 'comments' => -$count]);
Favorite::afterTopicDelete($this->id);
Notice::afterTopicDelete($this->id);
TagTopic::afterTopicDelete($this->id);
(new History(['user_id' => $this->user_id, 'action' => History::ACTION_DELETE_TOPIC, 'target' => $this->id]))->save(false);
return parent::afterDelete();
}
public static function deleteTopicTags($topicId, $tagNames)
{
if ($oldTags = static::find(['id'])->where(['name' => $tagNames])->asArray()->all()) {
$tagIds = ArrayHelper::getColumn($oldTags, 'id');
TagTopic::deleteAll(['topic_id' => $topicId, 'tag_id' => $tagIds]);
static::updateAll(['updated_at' => time(), 'topic_count' => new Expression('`topic_count` - 1')], ['and', ['id' => $tagIds], ['>', 'topic_count', 0]]);
}
}
