function wf_crm_ajax_item in Webform CiviCRM Integration 7.3

Add an ajax container to a form, and set an existing form element to control it

Parameters

$form: The entire form

$pathstr: A : separated string of nested array keys leading to the relevant form snippet

$control_element: str: Array key of the existing element to add ajax behavior to

$container: str: Array key of the container to be created

1 call to wf_crm_ajax_item()

wf_crm_configure_form in ./webform_civicrm_admin.inc

Drupal form builder callback Form to configure CiviCRM options for a Webform

File

./webform_civicrm_admin.inc, line 1452

Code

function wf_crm_ajax_item(&$form, $pathstr, $control_element, $container) {
  eval('$snippet = &$form[\'' . str_replace(':', "']['", $pathstr) . "'];");
  $pathstr .= ':' . $container;
  $id = 'civicrm-ajax-' . str_replace(array(
    ':',
    '_',
  ), '-', $pathstr);
  $snippet[$control_element]['#ajax'] = array(
    'callback' => 'wf_crm_configure_form_ajax',
    'pathstr' => $pathstr,
    'wrapper' => $id,
    'effect' => 'fade',
  );
  $snippet[$container] = array(
    '#prefix' => '<div class="civicrm-ajax-wrapper" id="' . $id . '">',
    '#type' => 'markup',
    '#suffix' => '</div>',
  );
}