/**
* Creates a new Prerrequisito model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
$model = new Prerrequisito();
$modelsDetallepre = [new Detallepre()];
if ($model->load(Yii::$app->request->post()) && $model->save()) {
$modelsDetallepre = Model::createMultiple(Detallepre::classname());
Model::loadMultiple($modelsDetallepre, Yii::$app->request->post());
// validate all models
$valid = $model->validate();
$valid = Model::validateMultiple($modelsDetallepre) && $valid;
if ($valid) {
$transaction = \Yii::$app->db->beginTransaction();
try {
if ($flag = $model->save(false)) {
foreach ($modelsDetallepre as $modelsDetallepre) {
$modelsDetallepre->idPrerreq = $model->idPrerreq;
if (!($flag = $modelsDetallepre->save(false))) {
$transaction->rollBack();
break;
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $model->idPrerreq]);
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
return $this->redirect(['view', 'id' => $model->idPrerreq]);
} else {
return $this->render('create', ['model' => $model, 'modelsDetallepre' => empty($modelsDetallepre) ? [new Detallepre()] : $modelsDetallepre]);
}
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Detallepre::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($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(['iddetpre' => $this->iddetpre, 'idPrerreq' => $this->idPrerreq, 'idAsignatura' => $this->idAsignatura]);
return $dataProvider;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getDetallepres()
{
return $this->hasMany(Detallepre::className(), ['idPrerreq' => 'idPrerreq']);
}
/**
* Finds the Detallepre model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Detallepre the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Detallepre::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function getDetallepres()
{
return $this->hasMany(Detallepre::className(), ['idAsignatura' => 'idAsignatura']);
}
