/**
  * Sends an email with a link, for resetting the password.
  *
  * @return boolean whether the email was send
  */
 public function sendEmail()
 {
     /* @var $user User */
     $user = User::findOne(['status' => User::STATUS_ACTIVE, 'email' => $this->email]);
     if ($user) {
         if (!User::isPasswordResetTokenValid($user->password_reset_token)) {
             $user->generatePasswordResetToken();
         }
         if ($user->save()) {
             return \Yii::$app->mailer->compose('passwordResetToken', ['user' => $user])->setFrom([\Yii::$app->params['supportEmail'] => \Yii::$app->name . ' robot'])->setTo($this->email)->setSubject(\Yii::t('maddoger/admin', 'Password reset for {app}', ['app' => \Yii::$app->name]))->send();
         }
     }
     return false;
 }