/**
* @inheritdoc
*/
public function afterSave($insert, $changedAttributes)
{
TagPost::deleteAll(['post_id' => $this->id]);
if (is_array($this->tags) && !empty($this->tags)) {
$values = [];
foreach ($this->tags as $id) {
$values[] = [$this->id, $id];
}
self::getDb()->createCommand()->batchInsert(TagPost::tableName(), ['post_id', 'tag_id'], $values)->execute();
}
parent::afterSave($insert, $changedAttributes);
}
/**
* return post that relatives to tag
* @return ActiveQuery
*/
public function getTagPosts()
{
return $this->hasMany(TagPost::className(), ['tag_id' => 'id']);
}