Validates the first step of the form.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

File

core/modules/field_ui/src/Form/FieldStorageAddForm.php, line 412

Class

FieldStorageAddForm

Provides a form for the "field storage" add page.

Namespace

Drupal\field_ui\Form

Code

public function validateGroupOrField(array &$form, FormStateInterface $form_state) {
  if (!$form_state->getValue('new_storage_type')) {
    $form_state->setErrorByName('add', $this->t('You need to select a field type.'));
  }
}

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