/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Messages::find();
// add conditions that should always apply here
$dataProvider = new ActiveDataProvider(['query' => $query]);
$dataProvider->sort->attributes['author'] = ['asc' => ['user.id' => SORT_ASC], 'desc' => ['user.id' => 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->joinWith('title');
$query->joinWith('user');
// grid filtering conditions
$query->andFilterWhere(['id' => $this->id]);
$query->andFilterWhere(['like', 'message', $this->message])->andFilterWhere(['like', 'user.username', $this->user_id])->andFilterWhere(['like', 'titles.name', $this->title_id]);
return $dataProvider;
}
public function actionMessageDisplay()
{
$query = new Query();
$provider = new ActiveDataProvider(['query' => Messages::find(), 'pagination' => ['pagesize' => 3]]);
return $this->render('message-display', ['provider' => $provider]);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getMessages()
{
return $this->hasMany(Messages::className(), ['user_id' => 'id']);
}
/**
* Finds the Messages model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Messages the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Messages::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}