class CartForm in Basic cart 8

Hierarchy

• class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\basic_cart\Form\CartForm

File

src/Form/CartForm.php, line 12

Namespace

Drupal\basic_cart\Form

class CartForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'basic_cart_cart_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['#theme'] = 'cart_form';
    $cart = Utility::getCart();
    $config = Utility::cartSettings();
    $langcode = \Drupal::languageManager()
      ->getCurrentLanguage()
      ->getId();
    $price = Utility::getTotalPrice();
    $total = Utility::formatPrice($price->total);
    $vat_is_enabled = (int) $config
      ->get('vat_state');
    $vat_value = !empty($vat_is_enabled) && $vat_is_enabled ? Utility::formatPrice($price->vat) : 0;

    // And now the form.
    $form['cartcontents'] = array(
      // Make the returned array come back in tree form.
      '#tree' => TRUE,
    );

    // Cart elements.
    foreach ($cart['cart_quantity'] as $nid => $quantity) {
      $variable = Utility::quantityPrefixData($nid);
      $form['cartcontents'][$nid] = array(
        '#type' => $config
          ->get('quantity_status') ? 'textfield' : 'markup',
        '#size' => 2,
        '#quantity_id' => $nid,
        "#suffix" => Utility::render('basic-cart-quantity-suffix.html.twig', $variable),
        "#prefix" => Utility::render('basic-cart-quantity-prefix.html.twig', $variable),
        '#default_value' => $quantity,
      );
    }
    $form['total_price'] = array(
      '#markup' => Utility::render('total-price-markup.html.twig', Utility::getTotalPriceMarkupData()),
    );

    // Buttons.
    $form['buttons'] = array(
      '#tree' => TRUE,
    );
    $form['buttons']['update'] = array(
      '#type' => 'submit',
      '#value' => t($config
        ->get('cart_update_button')),
      '#name' => "update",
    );
    if ($config
      ->get('order_status')) {
      $form['buttons']['checkout'] = array(
        '#type' => 'submit',
        '#value' => t('Checkout'),
        '#name' => "checkout",
      );
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = Utility::cartSettings();
    if ($config
      ->get('quantity_status')) {
      foreach ($form_state
        ->getValue('cartcontents') as $nid => $value) {
        $quantity = (int) $value;
        if ($quantity > 0) {
          $_SESSION['basic_cart']['cart_quantity'][$nid] = $quantity;
        }
        elseif ($quantity == 0) {
          unset($_SESSION['basic_cart']['cart'][$nid]);
          unset($_SESSION['basic_cart']['cart_quantity'][$nid]);
        }
      }
      Utility::cartUpdatedMessage();
    }
    $config = Utility::cartSettings();
    if ($config
      ->get('order_status') && $form_state
      ->getValue('checkout')) {
      $url = new Url('basic_cart.checkout');
      $form_state
        ->setRedirectUrl($url);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CartForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
CartForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
CartForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	87
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	62
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.