function wfm_js in Webform Multiple (WFM) 7

AJAX callback for the 'Add another item' or 'Remove' buttons.

1 string reference to 'wfm_js'

_wfm_process_elements in ./wfm.module

Process an element in the Webform to allow multiple values.

File

./wfm.module, line 395

Main module file for Webform Multiple (WFM).

Code

function wfm_js($form, $form_state) {

  // No need to do anything here, just return the (possibly changed) element.
  $button = $form_state['triggering_element'];
  $element = drupal_array_get_nested_value($form, array_slice($button['#array_parents'], 0, -1));
  return $element;
}