Including the helper in the AppController works with the missed
indexes, but navigating through the pages causes new problems with the
sessions and/or renders the element twice. By the moment I'll left
apart the AJAX pagination, other things need my atention now.
Thanks for the help, doc.
On Feb 3, 12:13 am, "dr. Hannibal Lecter" <lecter...@gmail.com> wrote:
> Xoubaman,
>
> use var $helpers = array(..., 'Paginator'); in your AppController.
>
> make sure you fetch your data by using $this->paginate() in your
> controller to avoid the undefined indexes you're getting.
>
> Don't use renderElement() it has been deprecated, useelement()
> instead.
>
> Hope that will set you on the right track.
>
> On Feb 2, 6:16 pm, Xoubaman <xouba...@gmail.com> wrote:
>
> > I've discovered the view method renderElement, that has a parameter
> > called loadHelpers, false but default, that looked good.
>
> > But it doesn't work. Thepaginatorhelper isn't loaded and I'm getting
> > the same odd undefined indexes notices.
>
> > The renderElement method isn't properly explained neither in the doc
> > or the api, so I don't know if it's useful, deprecated or whatever.
>
> > If i can't use thepaginatorinside anelement, I think is far away
> > from the shining proclamed in the doc :(
>
> > On Jan 30, 11:54 am, Xoubaman <xouba...@gmail.com> wrote:
>
> > > Some progress: adding thepaginatorhelper to the helpers array avoid
> > > the "call to a memeber function in a non-object", but thepaginator
> > > doesn't paginate anything. In each helper call an undefined index
> > > error is shown.
>
> > > Notice (8): Undefined index: pageCount [CORE\cake\libs\view\helpers
> > > \paginator.php, line 476]
> > > Notice (8): Undefined index: count [CORE\cake\libs\view\helpers
> > > \paginator.php, line 416]
> > > ...
>
> > > Any idea?
>
> > > Note that thepaginatorhelper must be added to the items controller,
> > > not the item_comments controller.
>
> > > On Jan 30, 1:10 am, "dr. Hannibal Lecter" <lecter...@gmail.com> wrote:
>
> > > > This is just a wild guess, but perhaps it is not applied when you're
> > > > using requestAction()? It is (if I understand correctly) a separate
> > > > request as far as cake is concerned.
>
> > > > Try adding thepaginatormanually in your controller, and if that
> > > > doesn't work maybe someone else will offer more help.
>
> > > > On Jan 29, 10:06 pm, Xoubaman <xouba...@gmail.com> wrote:
>
> > > > > I edited some code to make it more readable in the group, looks like
> > > > > that is a misstip. The requestAction works fine, in fact if I comment
> > > > > all $paginatormentions the foreach shows the expected results.
>
> > > > > The doc reads that setting var $paginate and using the method paginate
> > > > > () automatically adds the PaginationHelper.
>
> > > > > On Jan 29, 8:50 pm, "dr. Hannibal Lecter" <lecter...@gmail.com> wrote:
>
> > > > > > Well, maybe you didn't include the PaginatorHelper in your app.
>
> > > > > > Other thing which seems odd to me is that your controller is
> > > > > > "ItemsComments", but in yourelementyou're calling
> > > > > > $this->requestAction('items/get_comments/'.$id). Is
> > > > > > 'items/get_comments/'
>
> > > > > > properly mapped to ItemsComments::index()?
>
> > > > > > On Jan 29, 7:22 pm, Xoubaman <xouba...@gmail.com> wrote:
>
> > > > > > > I'm trying to code anelementthat shows the comments about a
> > > > > > > certain
> > > > > > > item, but when I'm using thepaginatorhelper i get a "Fatal error:
> > > > > > > Call to a member function numbers() on a non-object in[...]"
> > > > > > > message.
>
> > > > > > > Searching the group i found that some users had the same problem,
> > > > > > > but
> > > > > > > never received a valid answer, so... let's try again.
>
> > > > > > > The code:
>
> > > > > > > CONTROLLER:
>
> > > > > > > class ItemsCommentsController extends AppController {
>
> > > > > > > function index($id = null) {
> > > > > > > if (!$id) {
> > > > > > > $this->Session->setFlash(__('Invalid
> > > > > > > Item.', true));
> > > > > > > $this->redirect(array('action'=>'index'));
> > > > > > > }
> > > > > > > $comments = $this->paginate('ItemComment', array
> > > > > > > ('ItemComment.item_id =' => $id));
>
> > > > > > > if(isset($this->params['requested'])) { return
> > > > > > > $comments;}
>
> > > > > > > $this->set('comments', $comments);
> > > > > > > }
>
> > > > > > > }
>
> > > > > > > VIEW:
>
> > > > > > > echo
> > > > > > > $this->element('item_comments',array('id'=>$item['Item']['id']));
>
> > > > > > >ELEMENT:
>
> > > > > > > <?php $comments =
> > > > > > > $this->requestAction('items/get_comments/'.$id); ?>
> > > > > > > <?php
> > > > > > > echo $paginator->numbers(); ?>
> > > > > > > echo $paginator->prev('« Previous ', null, null, array('class'
> > > > > > > =>
> > > > > > > 'disabled'));
> > > > > > > echo $paginator->next(' Next »', null, null, array('class' =>
> > > > > > > 'disabled'));
> > > > > > > foreach ($comments as $comment){
> > > > > > > echo '<br />User: '.$comment['User']['username']).'<br />';
> > > > > > > echo $comment['ItemComment']['content'].'<br />';
> > > > > > > }
> > > > > > > ?>
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