/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Characteristics::find();
// add conditions that should always apply here
$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;
}
// grid filtering conditions
$query->andFilterWhere(['id' => $this->id]);
$query->andFilterWhere(['like', 'name', $this->name]);
return $dataProvider;
}
/**
* Finds the Characteristics model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Characteristics the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Characteristics::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function loadChars()
{
return Characteristics::find()->where(['product_id' => $this->id])->all();
}
public function actionDelete($id)
{
if (!Yii::$app->user->can('product/delete')) {
Yii::$app->session->setFlash('error', 'Нет доступа!');
return $this->redirect('/');
}
$images = Images::find()->where(['product_id' => $id])->all();
$char = Characteristics::find()->where(['product_id' => $id])->all();
foreach ($char as $c) {
$c->delete();
}
foreach ($images as $image) {
if (file_exists(Yii::getAlias('@webroot/uploads/image_product/original/' . $image->url_image)) == true) {
unlink(Yii::getAlias('@webroot/uploads/image_product/original/' . $image->url_image));
unlink(Yii::getAlias('@webroot/uploads/image_product/xm/' . $image->url_image));
unlink(Yii::getAlias('@webroot/uploads/image_product/sm/' . $image->url_image));
unlink(Yii::getAlias('@webroot/uploads/image_product/lm/' . $image->url_image));
}
$image->delete();
}
$this->findModel($id)->delete();
return $this->redirect(['index']);
}