/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = ProductRelation::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(['main' => $this->main, 'sub' => $this->sub]);
return $dataProvider;
}
/**
* create a batch product base on one main product
*/
public function actionAddBatchProduct($mainID)
{
$model = new Product();
$model->scenario = Product::SCENARIO_BATCH;
$mainProduct = $this->findModel($mainID);
$model->attributes = $mainProduct->getAttributes();
$model->stock_qty = null;
if ($model->load(Yii::$app->request->post()) && $model->save()) {
$relation = new ProductRelation();
$relation->main = $mainID;
$relation->sub = $model->id;
if ($relation->save()) {
return $this->redirect(['view', 'id' => $model->id]);
} else {
throw new NotFoundHttpException('Error Saving Product');
}
} else {
$model->qty_per_order = 2;
return $this->render('add_batch', ['model' => $model, 'mainID' => $mainID]);
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function getProductRelations0()
{
return $this->hasMany(ProductRelation::className(), ['sub' => 'id']);
}
/**
* Finds the ProductRelation model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $main
* @param integer $sub
* @return ProductRelation the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($main, $sub)
{
if (($model = ProductRelation::findOne(['main' => $main, 'sub' => $sub])) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
