/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = DeptEmpModel::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['emp_no' => $this->emp_no, 'from_date' => $this->from_date, 'to_date' => $this->to_date]);
$query->andFilterWhere(['like', 'dept_no', $this->dept_no]);
return $dataProvider;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getDeptEmps()
{
return $this->hasMany(\giiant\sakila\models\DeptEmp::className(), ['dept_no' => 'dept_no']);
}
/**
* Finds the DeptEmp model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $emp_no
* @param string $dept_no
* @return DeptEmp the loaded model
* @throws HttpException if the model cannot be found
*/
protected function findModel($emp_no, $dept_no)
{
if (($model = DeptEmp::findOne(['emp_no' => $emp_no, 'dept_no' => $dept_no])) !== null) {
return $model;
} else {
throw new HttpException(404, 'The requested page does not exist.');
}
}