public static function ShsTermSelect::addDepthLevelSubmit in Webform Simple Hierarchical Select 8

Ajax submit callback for depth labels.

Parameters

array $form: Form array.

\Drupal\Core\Form\FormStateInterface $form_state: Form state object.

File

src/Plugin/WebformElement/ShsTermSelect.php, line 153

Class

ShsTermSelect

Provides a 'webform_shs_term_select' Webform element.

Namespace

Drupal\webform_shs\Plugin\WebformElement

Code

public static function addDepthLevelSubmit(array $form, FormStateInterface $form_state) {
  $current_total = $form_state
    ->get('depth_labels_total_items') ?: 1;
  $form_state
    ->set('depth_labels_total_items', $current_total + 1);
  $form_state
    ->setRebuild(TRUE);
}