/**
* Finds the PostMeta model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return PostMeta the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = PostMeta::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* 话题列表
* @return mixed
*/
public function actionIndex()
{
$searchModel = new PostSearch();
// 话题或者分类筛选
$params = Yii::$app->request->queryParams;
empty($params['tag']) ?: ($params['PostSearch']['tags'] = $params['tag']);
if (isset($params['node'])) {
$postMeta = PostMeta::findOne(['alias' => $params['node']]);
$postMeta ? $params['PostSearch']['post_meta_id'] = $postMeta->id : '';
}
$dataProvider = $searchModel->search($params);
$dataProvider->query->andWhere([Post::tableName() . '.type' => 'topic', 'status' => [Post::STATUS_ACTIVE, Post::STATUS_EXCELLENT]]);
// 排序
$sort = $dataProvider->getSort();
$sort->attributes = array_merge($sort->attributes, ['hotest' => ['asc' => ['comment_count' => SORT_DESC, 'created_at' => SORT_DESC]], 'excellent' => ['asc' => ['status' => SORT_DESC, 'comment_count' => SORT_DESC, 'created_at' => SORT_DESC]], 'uncommented' => ['asc' => ['comment_count' => SORT_ASC, 'created_at' => SORT_DESC]]]);
return $this->render('index', ['searchModel' => $searchModel, 'sorts' => $this->sorts, 'dataProvider' => $dataProvider]);
}
/**
* Update meta data for current post.
*
* @param $meta_name
* @param $meta_value
*
* @return bool
*/
public function upMeta($meta_name, $meta_value)
{
/* @var $model \common\models\PostMeta */
$model = PostMeta::findOne(['meta_name' => $meta_name, 'post_id' => $this->id]);
if (is_array($meta_value) || is_object($meta_value)) {
$meta_value = Json::encode($meta_value);
}
$model->meta_value = $meta_value;
return $model->save();
}
