Using State API in Drupal Forms (Custom Conditional Fields)
The following is a snippet on how to enable fields to appear and/or disappear based on the state of other fields.
<?php
/**
* Modifications for including State API functionalities. The idea is to hide the fields field_referme_industry
* and field_referme_major_skills, based on the value of another field.
* The functionality can be implemented during the after_build phase
*/
function jc_form_alter(&$form, &$form_state, $form_id) {
//drupal_set_message("Form Id is: $form_id ");
if($form_id == 'referme_node_form') {