/**
* Finds the Article model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Article the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if ($id !== null && ($model = Article::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('请求页面不存在');
}
}
public function actionView($slug)
{
$model = new Comment();
if ($model->load(Yii::$app->request->post())) {
$model->created_at = new Carbon();
$model->updated_at = new Carbon();
$model->user_id = Yii::$app->user->identity->id;
if ($model->save()) {
$model->article->updateAllCounters(['comments_count' => 1]);
return $this->redirect(['view', 'slug' => $slug]);
}
}
$article = Article::findOne(['slug' => $slug]);
if (is_null($article)) {
throw new NotFoundHttpException('请求页面不存在');
}
return $this->render('view', ['article' => $article, 'model' => $model]);
}
public function search($params)
{
$query = Article::find();
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['created_at' => SORT_DESC]]]);
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$this->addCondition($query, 'id');
$this->addCondition($query, 'category_id');
$this->addCondition($query, 'user_id');
$this->addCondition($query, 'title', true);
$this->addCondition($query, 'slug', true);
$this->addCondition($query, 'content', true);
$this->addCondition($query, 'content_format', true);
$this->addCondition($query, 'comments_count');
$this->addCondition($query, 'meta_title', true);
$this->addCondition($query, 'meta_description', true);
$this->addCondition($query, 'meta_keywords', true);
$this->addCondition($query, 'created_at');
$this->addCondition($query, 'updated_at');
$this->addCondition($query, 'deleted_at');
return $dataProvider;
}
