function _unique_field_ajax in Unique field ajax 8

Same name and namespace in other branches

1. 2.x unique_field_ajax.module \_unique_field_ajax()

Parameters

array $form:

\Drupal\Core\Form\FormStateInterface $form_state:

Return value

mixed

1 string reference to '_unique_field_ajax'

_unique_field_ajax_process in ./unique_field_ajax.module

Attach ajax to unique field.

File

./unique_field_ajax.module, line 143

Unique value for cck fields check module.

Code

function _unique_field_ajax(array &$form, FormStateInterface $form_state) {
  $element = $form_state
    ->getTriggeringElement();
  return NestedArray::getValue($form, $element['#array_parents']);
}