public function validateUnique($attribute, $params)
{
$query = Admin::find();
/* @var $query \yii\db\ActiveQuery */
$query->where([$attribute => $this->{$attribute}]);
if (!$this->_user->isNewRecord) {
$query->andWhere(['!=', 'id', $this->_user->id]);
}
if ($query->exists()) {
$this->addError($attribute, Yii::t('admin', '{attribute} "{value}" is already in use.', ['attribute' => $this->getAttributeLabel($attribute), 'value' => $this->{$attribute}]));
}
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params, $options = [])
{
$query = Admin::find();
$dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => isset($options['pageSize']) ? $options['pageSize'] : 20]]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at]);
$query->andFilterWhere(['like', 'username', $this->username])->andFilterWhere(['like', 'email', $this->email]);
return $dataProvider;
}