public function actionView($id)
{
$model = Posts::find()->where(['id' => $id])->asArray()->with('user')->one();
$models[0] = Posts::find()->where('id < ' . $model['id'])->select(['id', 'title'])->orderBy('id DESC')->asArray()->one();
$models[1] = Posts::find()->where('id > ' . $model['id'])->select(['id', 'title'])->orderBy('id ASC')->asArray()->one();
if (empty($model)) {
throw new NotFoundHttpException('Такой страницы не существует');
}
return $this->render('view', ['model' => $model, 'models' => $models]);
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Posts::find()->with('user');
$query->joinWith('user');
// add conditions that should always apply here
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['id' => SORT_DESC]]]);
$dataProvider->sort->attributes['user'] = ['asc' => ['user.' . \Yii::$app->controller->module->userField => SORT_ASC], 'desc' => ['user.' . \Yii::$app->controller->module->userField => SORT_DESC]];
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['like', 'title', $this->title]);
$query->andFilterWhere(['like', \Yii::$app->controller->module->userField, $this->user]);
return $dataProvider;
}
/**
* Finds the Posts model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Posts the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Posts::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}