function entityconnect_form_alter in Entity connect 8.2

Same name and namespace in other branches

1. 7.2 entityconnect.module \entityconnect_form_alter()
2. 7 entityconnect.module \entityconnect_form_alter()

Implements hook_form_alter().

File

./entityconnect.module, line 80

Contains entityconnect.module.

Code

function entityconnect_form_alter(&$form, FormStateInterface $form_state, $form_id) {

  // Get the cache from the id and set the form state if this is a child form.
  $request = \Drupal::request();
  if (!empty($request->query
    ->get('build_cache_id'))) {
    $cid = $request->query
      ->get('build_cache_id');
    $cache_data = \Drupal::getContainer()
      ->get('entityconnect.cache')
      ->get($cid);
    if (!empty($request->query
      ->get('child'))) {
      $form_state
        ->set('#entityconnect_child_form', [
        $cid => $cache_data,
      ]);
    }
    if (!empty($request->query
      ->get('return')) && !empty($cache_data) && $cache_data['form']['#form_id'] == $form_id) {
      $request->query
        ->remove('build_cache_id');
      EntityconnectFormUtils::returnFormAlter($form, $form_state, $cache_data);
      \Drupal::getContainer()
        ->get('entityconnect.cache')
        ->delete($cid);
    }
  }

  // If this form is a child form let's add alter for that purpose
  // Note that we are doing this here because when we return to a form it gets
  // rebuilt so this will get caught in the rebuilt.
  if ($cache = $form_state
    ->get('#entityconnect_child_form')) {
    EntityconnectFormUtils::childFormAlter($form, $form_state, $form_id, key($cache));
  }

  // Adds entity connect buttons to any ref fields in the form.
  EntityconnectFormUtils::entityFormAlter($form, $form_state);
}