SaveImgBehavior::className(), 'fields' => [ [ 'name' => 'image', 'directory' => 'bg', ], ], ], 'language' => [ 'class' => LanguageBehavior::className(), ], ]; } public function rules() { return [ [ [ 'url' ], 'string', ], ]; } public function attributeLabels() { return [ 'image' => Yii::t('app', 'image'), 'url' => Yii::t('app', 'url'), ]; } }