<?php
/**
* Implementation of hook_rules_event_info().
* @ingroup rules
*/
function signup_rules_event_info() {
  return array(
    'signup_sign_up' => array(
      'label' => t('After User signs up for vacancy'),
      'module' => 'Signup',
      'arguments' => array(
        'nodeObj' => array('type' => 'node', 'label' => t('Node object.')),
        'userObj' => array('type' => 'user', 'label' => t('User Object.')),
      ),
    ),
    'signup_cancel' => array(
      'label' => t('After User cancels signup of a node'),
      'module' => 'Signup',
      'arguments' => array(
        'nodeObj' => array('type' => 'node', 'label' => t('Node object.')),
        'userObj' => array('type' => 'user', 'label' => t('User Object.')),
      ),
    ), 
  );
}
?>