mailfunction in croogo

<---contact.ctp--->/Vendor/croogo/croogo/Nodesview/contact.ctp
<?php

 echo $this->Session->flash();

 echo $this->Form->create('Post');
 echo $this->Form->input('name',array('required'=>'required'));
 echo $this->Form->input('email',array('required'=>'required','type'=>'email'));
 echo $this->Form->input('phone',array('required'=>'required'));
 echo $this->Form->input('subject',array('required'=>'required'));
 echo $this->Form->input('message',array('required'=>'required', 'type' => 'textarea')).'<br>' ;
 echo $this->Form->end('SEND');

?>

<---NodesController.php--->
 public function contact() {
        //    var_dump($this->request->data);
        if (!empty($this->request->data)) {

            if ($this->Post->save($this->request->data)) {
//
//                App::uses('CakeEmail', 'Network/Email');
//                $Email = new CakeEmail();
//                $Email->from(array($this->request->data['Post']['email'] => $this->request->data['Post']['name']));
//                $Email->to('[email protected]');
//                $Email->subject($this->request->data['Post']['subject']);
////                 var_dump($Email->subject());
////                    exit();
//                $Email->send($this->request->data['Post']['message']);
//
//
//                $this->Session->setFlash('Email sent.');

                $this->redirect(array('action' => 'contact'));
            }
        }
        $this->set('posts', $this->Post->find('all'));
    }