private function AjaxFormBase::alterForm in Forena Reports 8

Parameters

array $elements: Drupal form render array section.

string $callback: Callback to apply to the form submit buttons.

1 call to AjaxFormBase::alterForm()

AjaxFormBase::bindAjaxForm in src/Form/AjaxFormBase.php

File

src/Form/AjaxFormBase.php, line 195

Class

AjaxFormBase

Class AjaxFormTrait

Namespace

Drupal\forena\Form

Code

private function alterForm(&$elements, $callback) {
  foreach ($elements as $key => $element) {
    if (strpos($key, '#') !== 0 && is_array($element)) {
      if (!empty($element['#type'])) {
        switch ($element['#type']) {
          case 'submit':
            if (!isset($element['#ajax'])) {
              $elements[$key]['#mode'] = $callback;
              $elements[$key]['#ajax'] = [
                'callback' => $callback,
                'event' => 'click',
              ];
            }
            break;
        }
      }
      $this
        ->alterForm($elements[$key], $callback);
    }
  }
}