On 3/10/2011 11:46 AM, Damian Adriel Perez Valdes wrote:
...i need to validate if the textfield data are numeric or not. can i
use a drupal functions for this ?
Looks like you got your answer before I could hit send. Here's some more
links and info:
For Drupal 6, read the Form API Quickst
When your form is submitted, it will pass through a validation function if
you define one. The function name should be nameofyourform_validate($form,
&$form_state)
See http://drupal.org/node/751826 (The Drupal forms quickstart guide).
This function will be automatically called when a user submit
