public function search($params)
{
$query = Promotion::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'active' => $this->active, 'student_id' => $this->student_id, 'rank_id' => $this->rank_id, 'date' => $this->date, 'testing_session_id' => $this->testing_session_id]);
return $dataProvider;
}
/**
* Finds the Promotion model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Promotion the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Promotion::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function getRank()
{
$lastPromotion = Promotion::find()->where(['student_id' => $this->id, 'active' => 1])->orderBy(['promotion.date' => SORT_DESC])->one();
return Rank::findOne($lastPromotion->rank_id);
}