/**
* @return \yii\db\ActiveQuery
*/
public function getBookValues()
{
return $this->hasMany(BookValue::className(), ['tour_field_id' => 'id']);
}
protected function getReservationFieldsProvider($id)
{
$book = \app\models\Book::findOne($id);
$tourFields = \app\models\TourField::find()->where(['tour_id' => $book->tour_id])->orderBy('position')->all();
$bookValues = \app\models\BookValue::find()->where(['book_id' => $book->id])->indexBy('tour_field_id')->all();
//print '<pre>'; print_r($tourFields); die();
foreach ($tourFields as $field) {
$data[] = ['name' => $field->name, 'value' => array_key_exists($field->id, $bookValues) ? $bookValues[$field->id]->value : ''];
}
//print '<pre>'; print_r($data); die();
$provider = new \yii\data\ArrayDataProvider(['allModels' => $data]);
return $provider;
}