Form submission handler for action_admin_configure().
action_admin_configure_validate()
function action_admin_configure_submit($form, &$form_state) {
$function = action_function_lookup($form_state['values']['action_action']);
$submit_function = $function . '_submit';
// Action will return keyed array of values to store.
$params = $submit_function($form, $form_state);
$aid = isset($form_state['values']['action_aid']) ? $form_state['values']['action_aid'] : NULL;
action_save($function, $form_state['values']['action_type'], $params, $form_state['values']['action_label'], $aid);
drupal_set_message(t('The action has been successfully saved.'));
$form_state['redirect'] = 'admin/config/system/actions/manage';
}