Wednesday, December 29, 2010

Re: HELP NEEDED with Auth "Component" in Views; Fatal error: (While using Auth component inside a helper)

Hi,

About 'Undefined index: content' error, you should already know how to fix it.

About 'DbAcl::check() - Failed ARO/ACO node lookup in permissions check' error, are the ACL tables (aros, acos and aros_acos) populated correctly?

Amit Badkas

PHP Applications for E-Biz: http://www.sanisoft.com



On Wed, Dec 29, 2010 at 2:56 PM, John Maxim <googol6@gmail.com> wrote:
Hi Amit, Thanks...!

I just put it in the controllers components--access.php:
----------
<?
class AccessComponent extends Object{
       var $components = array('Acl', 'Auth');
       var $user;

       function startup(){
               $this->user = $this->Auth->user();
       }

       function check($aco, $action='*'){
               if(!empty($this->user) && $this->Acl->check('User::'.$this-
>user['User']['id'], $aco, $action)){
                       return true;
               } else {
                       return false;
               }
       }

       function checkHelper($aro, $aco, $action = "*"){
               App::import('Component', 'Acl');
               $acl = new AclComponent();
               return $acl->check($aro, $aco, $action);
       }
}
?>
--------------

Now the errors are:
~~

Notice (8): Undefined index: content [APP\views\posts\index.ctp, line
7]
~~
Warning (512): DbAcl::check() - Failed ARO/ACO node lookup in
permissions check.  Node references:
Aro: User::44
Aco: Post [CORE\cake\libs\controller\components\acl.php, line 273]
~~

Regards,
Maxim

On Dec 29, 4:43 pm, Amit Badkas <amit.sanis...@gmail.com> wrote:
> Hi,
>
> Have you had AccessComponent class defined in
> app/controllers/components/access.php?
>
> Amit Badkas
>
> PHP Applications for E-Biz:http://www.sanisoft.com
>
> On Wed, Dec 29, 2010 at 1:30 PM, John Maxim <goog...@gmail.com> wrote:
> > <?php
> > class AccessHelper extends Helper{
> >        var $helpers = array("Session");
> >        var $Access;
> >        var $Auth;
> >        var $user;
>
> >        function beforeRender(){
> >                App::import('Component', 'Access');
> >                $this->Access = new AccessComponent();
>
> >                App::import('Component', 'Auth');
> >                $this->Auth = new AuthComponent();
> >                $this->Auth->Session = $this->Session;
>
> >                $this->user = $this->Auth->user();
> >        }
>
> >        function check($aco, $action='*'){
> >                if(empty($this->user)) return false;
> >                return
> > $this->Access->checkHelper('User::'.$this->user['User']
> > ['id'], $aco, $action);
> >        }
>
> >        function isLoggedin(){
> >                return !empty($this->user);
> >        }
> > }
> > ?>
>
> > ------------
>
> > This access.php file is saved in app/views/helpers
> > ------------
> > In "Posts" Controller, I have added: var $helpers = array('Access');
>
> > So it can be accessed from the view.
>
> > My Posts index is here:
> > ------------------------------
> >  <h2>Welcome to my CakePHP Blog</h2>
>
> > <? foreach($posts as $post): ?>
>
> >        <h3><a href="/posts/view/<? echo $post['Post']['id'] ?>"><? echo
> > $post['Post']['title'] ?></a></h3>
>
> > <p><? echo $post['Post']['content'] ?></p>
>
> > <? if($access->isLoggedin() && $access->check('Post')): ?>
>
> > <small><a href="/posts/edit/<? echo $post['Post']['id'] ?>">edit</a>
> > |
> > <? echo $html->link('delete', '/posts/delete/'.$post['Post']['id'],
> > NULL, 'Are you sure?'); ?></small>
>
> > <? endif; ?>
> > <hr />
> > <? endforeach; ?>
> > -----------------------------------
>
> > I got this error as I view Posts index:
> > -------------------
> > Fatal error: Class 'AccessComponent' not found in C:\wamp\www\cakephp
> > \app\views\helpers\access.php on line 10
> > -------------------
>
> > Line 10 points to this:
> > ------------------------
> > $this->Access = new AccessComponent();
> > -------------------------
>
> > ~~
>
> > What am I trying to accomplish ?
>
> > The edit and delete links can only be viewed when User is logged in.
> > If not logged in, only the Posts index and view page are viewable--
> > without displaying the edit and delete links to the Guest users.
>
> > ~~
>
> > Is the method of doing wrong ? what is the suggested way ?
>
> > Thanks,
> > Maxim
>
> > Check out the new CakePHP Questions sitehttp://cakeqs.organd help others
> > with their CakePHP related questions.
>
> > You received this message because you are subscribed to the Google Groups
> > "CakePHP" group.
> > To post to this group, send email to cake-php@googlegroups.com
> > To unsubscribe from this group, send email to
> > cake-php+unsubscribe@googlegroups.com<cake-php%2Bunsubscribe@googlegroups.com>For more options, visit this group at
> >http://groups.google.com/group/cake-php?hl=en

Check out the new CakePHP Questions site http://cakeqs.org and help others with their CakePHP related questions.

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