I found out that this functionality is built into 1.2. Thank you
Geoff your articles were very helpful.
On Sep 17, 9:09 am, fr3nch13 <[EMAIL PROTECTED]> wrote:
> Another way to do it is by triggering a method in your model from your
> function, like so:
>
> Controller
> <?php
> class UsersController extends AppController
> {
> function join()
> {
> if(empty($this->data))
> {
> }
> else
> {
> $this->cleanUpFields();
> // make sure no one has this email address
> $count = $this->User->findCount(array('email' =>
> $this->data['User']
> ['email']));
> if($count)
> {
> $this->User->invalidate('emailtaken'); ####
> notice the emailtaken
> key ###
> $this->Session->setFlash('Um... something
> happened. Check
> below.');
> }
> else
> {
> ... create the user stuff here
> }
> }
> }}
>
> ?>
> The View
>
> <div class="row">
> <div class="field">
> <?php echo
> $form->labelTag('User/email', 'Email Address');?>
> <span><?php echo
> $html->input('User/email',
> array('class'=>'text2'));?></span>
> <?php echo
> $html->tagErrorMsg('User/email', 'Please enter your
> Email Address.');?>
> <?php echo
> $html->tagErrorMsg('User/emailtaken', 'This email
> address already exists.');?> <!-- This will be displayed -->
> </div>
> </div>
>
> The $this->Model->invalidate('field'); will trigger the $html->tagErrorMsg()
> with the same name as the 'field' given to the
>
> invalidate() method.
>
> Hope this helps.
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