public function sendEmail()
    {
        if (($this->owner->type != Item::TYPE_EMAIL) || (!$config = $this->owner->getEmailConfig())) {
            return true;
        }
        $this->setFromConfig($config);
        return \Yii::$app->mail->compose()
            ->setFrom(\Yii::$app->params['adminEmail'])
            ->setTo($this->owner->address)
            ->setSubject($this->owner->title)
            ->setHtmlBody($this->owner->content)
            ->send()
            ? ($this->owner->status = Item::STATUS_SUCCESS)
            : ($this->owner->status = Item::STATUS_ERROR);
    }