public function CurrencyAmountElement::buildForm in Currency 8.3

Form constructor.

Parameters

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

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

Return value

array The form structure.

Overrides FormInterface::buildForm

File

modules/currency_test/src/CurrencyAmountElement.php, line 23

Class

CurrencyAmountElement

Provides a form to test the currency_amount element.

Namespace

Drupal\currency_test

Code

public function buildForm(array $form, FormStateInterface $form_state, $minimum_amount = NULL, $maximum_amount = NULL, $currency_code = NULL) {

  // Nest the element to make sure that works.
  $form['container'] = array(
    '#tree' => TRUE,
  );
  $form['container']['amount'] = array(
    '#limit_currency_codes' => $currency_code ? array(
      $currency_code,
    ) : array(),
    '#type' => 'currency_amount',
    '#title' => t('Foo amount'),
    '#minimum_amount' => $minimum_amount,
    '#maximum_amount' => $maximum_amount,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
  );
  return $form;
}