<?php 
class PostsController extends AppController {

   var $name = 'Posts';
   var $helpers = array('Html', 'Form' );
   var $uses = array('Post');
   var $components = array('Acl');

   function add() {
       if(!empty($this->data)) {
	   $this->Post->data = $this->data;
			
           if ($this->Post->validates())
	   {
 		$this->Post->create();
				
		if($this->Post->save($this->data)) 
                { 
                    $acoNode = array('model'=>$this->Post->name,
                                     'foreign_key' =>$this->Post->id);

                    $aroNode = array('model'=>'User',
                                   'foreign_key'=>$this->getUserId());

		    // User has full control of the post he created
		    $this->Acl->allow($aroNode, $acoNode, '*');
		}
	}
    }
}
?>