Well, if you're on a post page, and writing a comment there, don't you
already know what the Post ID is?
You can just include the Post ID in the comment for, via a hidden field.
echo $this->Form->input('id', array('type' => 'hidden'));
On Tuesday, September 25, 2012 4:10:20 AM UTC-4, Chris wrote:
>
> hi guys,...
> what I'm doing is creating comments for every blog post,...and I need to
> pass blog post ID to a comments table and having problem: Undefined
> variable id in CommentsComtroller.php
>
> this is my Model:
> <?php
> class Comment extends AppModel {
> public $name = 'Comment';
> public $belongsTo = array('User', 'Post');
> }
> ?>
>
> and this is my CommentsController.php action
>
> <?php
> class CommentsController extends AppController {
> var $name = 'Comments';
>
> public $uses = array('Post', 'Comment', 'User');
> public $helpers = array('Html', 'Form');
> public $components = array('Session');
>
> public function isAuthorized($user) {
>
> if ($this->action === 'add') {
> return true;
> }
>
> return parent::isAuthorized($user);
> }
>
> public function add() {
>
> if(!($post = $this->Post->findById($id)))
>
> if ($this->request->is('post')) {
> $this->request->data['Comment']['user_id'] =
> $this->Auth->user('id');
>
> $this->request->data['Comment']['post_id'] = $post['Post']['id'];
> // HOW CAN I IDENTIFY POST ID FROM PostsController.php ????? //
>
> $this->Comment->create();
> if ($this->Comment->save($this->request->data)) {
> $this->Session->setFlash('Your comment has been saved.');
>
> $this->redirect(array('controller' => 'posts', 'action' =>
> 'index'));
> } else {
> $this->Session->setFlash('Unable to add your post.');
> }
> }
> }
>
>
> can anyone help...?
>
> thanks in advance
>
>
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