public function QuickTabsInstanceEditForm::ajaxFormSubmit in Quick Tabs 8.3

Submit handler for the 'Add Tab' and 'Remove' buttons.

Removes a row or increments the number of rows depending on action.

File

src/Form/QuickTabsInstanceEditForm.php, line 249

Class

QuickTabsInstanceEditForm

Class QuickTabsInstanceEditForm.

Namespace

Drupal\quicktabs\Form

Code

public function ajaxFormSubmit(array &$form, FormStateInterface $form_state) {
  if ($form_state
    ->getTriggeringElement()['#name'] === 'tabs_more') {
    $form_state
      ->set('num_tabs', count($form_state
      ->getValue('configuration_data')) + 1);
    $form_state
      ->setRebuild(TRUE);
  }
  elseif (is_numeric($form_state
    ->getTriggeringElement()['#row_number'])) {
    $form_state
      ->set('to_remove', $form_state
      ->getTriggeringElement()['#row_number']);
    $form_state
      ->setRebuild(TRUE);
  }
}