I haven't found any solution to my problem yet, anyone can help me?
Thank you very much..
fab2008 wrote:
>
> Hi all,
>
> I've the following situation: In a form i put a multicheckbox element with
> a certain number of elements say n. I'want the user select a number of
> elements between x and y with 0 <= x < y <= n
>
> For this i've just tried to write my custom validator extending the
> Zend_Validate_Between class, overriding its isValid method with something
> similar to this:
>
> public function isValid($value) {
> return parent::isValid(count($value));
> }
>
> because I tought that $value is an array, but it's not the case, my
> validator will be called once per selected checkbox with scalar values. So
> I've tried a different approach:
>
> protected $count = 0;
>
> public function isValid($value) {
> if (++$this->count > $this->_max) {
> return false;
> }
> return true;
> }
>
> I'm unsure about correctness, it breaks if the same validator instance
> will be attached to more than one multi element, and clearly it works only
> for the max, but not for the min.
>
> Any suggestion?
>
>
>
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