public function actionRegister()
 {
     $this->pageTitle = Yii::t('title', 'Registration');
     $settings = Settings::model()->find();
     $form = new AccountData();
     $form->scenario = 'register';
     if (isset($_GET['id'])) {
         $id = $_GET['id'];
         $cookie = new CHttpCookie('pow_referal', $id);
         $cookie->expire = time() + 60 * 60 * 24;
         Yii::app()->request->cookies['pow_referal'] = $cookie;
     }
     if (isset($_POST['AccountData'])) {
         $form->attributes = $_POST['AccountData'];
         if ($form->save()) {
             if ($settings->referal_enable == 1 and isset(Yii::app()->request->cookies['pow_referal']->value)) {
                 $master = AccountData::model()->findByPk(Yii::app()->request->cookies['pow_referal']->value);
                 $model = new LogReferals();
                 $model->master = $master->name;
                 $model->master_id = $master->id;
                 $model->slave = $form->name;
                 $model->slave_id = $form->id;
                 $model->save(false);
                 unset(Yii::app()->request->cookies['pow_referal']);
             }
             if ($settings->trial_enable == 1) {
                 $model = AccountData::model()->findByPk($form->id);
                 $model->scenario = 'membership';
                 $model->membership = $settings->trial_type;
                 $model->expire = date("Y-m-d", mktime() + $settings->trial_days * 86400);
                 $model->save(false);
             }
             if ($settings->email_activation == 1) {
                 $code = substr(md5(uniqid(rand(), true)), 0, rand(10, 15));
                 $link = '<a href="' . Yii::app()->homeUrl . 'account/activation/' . $code . '">' . Yii::app()->homeUrl . 'account/activation/' . $code . '</a>';
                 $model = AccountData::model()->findByPk($form->id);
                 $model->activated = 0;
                 $model->activation = $code;
                 $model->save(false);
                 $to = $model->email;
                 $subject = 'Account activation';
                 $message = 'You have successfully registered as <a href="' . Yii::app()->homeUrl . '">' . Yii::app()->name . '</a><br /><br />To activate your account, click the following link: ' . $link;
                 $headers = 'MIME-Version: 1.0' . "\r\n";
                 $headers .= 'Content-type: text/html; charset=UTF-8' . "\r\n";
                 $headers .= 'To: ' . $model->name . ' <' . $model->email . '>' . "\r\n";
                 $headers .= 'From: ' . Yii::app()->name . ' <' . Yii::app()->params['adminEmail'] . '>' . "\r\n";
                 mail($to, $subject, $message, $headers);
                 Yii::app()->user->setFlash('message', '<div class="flash_success">' . Yii::t('account', 'Account successfully created!  Please check your email inbox for the activation link.') . '</div>');
                 $this->refresh();
             }
             Yii::app()->user->setFlash('message', '<div class="flash_success">' . Yii::t('account', 'Account creation successful!') . '</div>');
             $this->refresh();
         }
     }
     $this->render('register', array('form' => $form));
 }