Reputation: 4118
I've created a custom content type with CCK.
If I need to add some custom code for validating fields of this content type's record form, where do I add the code and which functions are best for this task?
Upvotes: 2
Views: 4279
Reputation: 9
To create your own module to implement form validation I suggest this method: create a new module for content type field validation in drupal
Upvotes: 0
Reputation: 33285
The easiest way would probably be hook_form_alter() and the #validation attribute on the form. You would of cause have to implement this in your own module.
Upvotes: 6
Reputation: 722
The form api is what you use to validate, you'll be crafting your own validation function. I'm going to assume you are using D6
There's a less painful way: http://drupal.org/project/validation_api
This module lets you make php code or regex for any given field.
Hope this helps.
Upvotes: 3