/**
  * Returns a list of whitelisted domains
  */
 public function toArray()
 {
     $whitelist = array();
     foreach (EmailWhitelist::find()->all() as $row) {
         $whitelist[] = strtolower($row['domain']);
     }
     return $whitelist;
 }
 public function search($params)
 {
     $query = EmailWhitelist::find();
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     // load the search form data and validate
     if (!($this->load($params) && $this->validate())) {
         return $dataProvider;
     }
     // adjust the query by adding the filters
     $query->andFilterWhere(['id' => $this->id]);
     $query->andFilterWhere(['domain' => $this->domain]);
     return $dataProvider;
 }
 /**
  * Configuration Action for Super Admins
  */
 public function actionIndex()
 {
     $searchModel = new EmailWhitelistSearch();
     $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
     return $this->render('index', array('dataProvider' => $dataProvider, 'model' => EmailWhitelist::find()));
 }