class MiniDonationForm in Commerce Donate 8

Provides the donation form.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\commerce_donate\Form\MiniDonationForm

Expanded class hierarchy of MiniDonationForm

1 file declares its use of MiniDonationForm

MiniDonationBlock.php in src/Plugin/Block/MiniDonationBlock.php

File

src/Form/MiniDonationForm.php, line 16

Namespace

Drupal\commerce_donate\Form

View source

class MiniDonationForm extends FormBase {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The cart manager.
   *
   * @var \Drupal\commerce_cart\CartManagerInterface
   */
  protected $cartManager;

  /**
   * The cart provider.
   *
   * @var \Drupal\commerce_cart\CartProviderInterface
   */
  protected $cartProvider;

  /**
   * The current store.
   *
   * @var \Drupal\commerce_store\CurrentStoreInterface
   */
  protected $currentStore;

  /**
   * Constructs a new DonationForm object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\commerce_cart\CartManagerInterface $cart_manager
   *   The cart manager.
   * @param \Drupal\commerce_cart\CartProviderInterface $cart_provider
   *   The cart provider.
   * @param \Drupal\commerce_store\CurrentStoreInterface $current_store
   *   The current store.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, CartManagerInterface $cart_manager, CartProviderInterface $cart_provider, CurrentStoreInterface $current_store) {
    $this->entityTypeManager = $entity_type_manager;
    $this->cartManager = $cart_manager;
    $this->cartProvider = $cart_provider;
    $this->currentStore = $current_store;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity_type.manager'), $container
      ->get('commerce_cart.cart_manager'), $container
      ->get('commerce_cart.cart_provider'), $container
      ->get('commerce_store.current_store'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['amount'] = [
      '#type' => 'number',
      '#title' => t('Enter the amount'),
      '#required' => TRUE,
      '#placeholder' => t('Enter amount'),
    ];
    $form['actions']['#type'] = 'actions';
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Donate Today'),
      '#button_type' => 'primary',
    ];
    $form['frequency'] = [
      '#type' => 'radios',
      '#options' => [
        'onetime' => t('Single Donation'),
        'monthly' => t('Monthly Donation'),
      ],
      '#default_value' => 'onetime',
      '#required' => TRUE,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $amount = $form_state
      ->getValue('amount')[0];
    if (!is_numeric($amount)) {
      $form_state
        ->setError($form['amount'], t('The amount must be a valid number.'));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $current_currency = \Drupal::service('commerce_currency_resolver.current_currency');
    $selected_currency = $current_currency
      ->getCurrency();
    $entity_type_manager = \Drupal::service('entity_type.manager');
    $currency = $entity_type_manager
      ->getStorage('commerce_currency')
      ->load($selected_currency);
    $currency_symbol = $currency
      ->getSymbol();
    $amount = $form_state
      ->getValue('amount');
    $currency_formatter = \Drupal::service('commerce_price.currency_formatter');
    $amount_label = $currency_formatter
      ->format($amount, $selected_currency);
    $donation_freq = $form_state
      ->getValue('frequency');

    // Single donation - add to cart and checkout.
    if ($donation_freq == 'onetime') {
      $donation_order_item = NULL;
      $store = $this->currentStore
        ->getStore();
      $cart = $this->cartProvider
        ->getCart('default', $store);
      if (!$cart) {
        $cart = $this->cartProvider
          ->createCart('default', $store);
      }

      // Try to find an existing order item.
      foreach ($cart
        ->getItems() as $order_item) {
        if ($order_item
          ->bundle() == 'donation') {
          $cart
            ->removeItem($order_item);
          break;
        }
      }
      $order_item = $this->entityTypeManager
        ->getStorage('commerce_order_item')
        ->create([
        'type' => 'donation',
        'title' => t('@amount donation', [
          '@amount' => $amount_label,
        ]),
        'unit_price' => [
          'number' => $amount,
          'currency_code' => $selected_currency,
        ],
        'field_in_memory' => '',
        'field_in_memory_name' => '',
        'field_in_memory_memorial' => '',
      ]);
      $this->cartManager
        ->addOrderItem($cart, $order_item, FALSE);

      // Go to checkout.
      $form_state
        ->setRedirect('commerce_checkout.form', [
        'commerce_order' => $cart
          ->id(),
      ]);
    }
    else {
      $options = [
        'webform' => 'monthly_donation',
        'donate_amount' => $amount,
        'in_memory' => $form_state
          ->getValue('in_memory'),
        'in_memory_name' => $form_state
          ->getValue('in_memory_name'),
        'in_memory_memorial' => $form_state
          ->getValue('in_memory_memorial'),
      ];
      $form_state
        ->setRedirect('entity.webform.canonical', $options);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LinkGeneratorTrait::$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.
MiniDonationForm::$cartManager	protected	property	The cart manager.
MiniDonationForm::$cartProvider	protected	property	The cart provider.
MiniDonationForm::$currentStore	protected	property	The current store.
MiniDonationForm::$entityTypeManager	protected	property	The entity type manager.
MiniDonationForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
MiniDonationForm::create	public static	function	Instantiates a new instance of this class. Overrides FormBase::create
MiniDonationForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
MiniDonationForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
MiniDonationForm::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
MiniDonationForm::__construct	public	function	Constructs a new DonationForm object.
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.

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class MiniDonationForm in Commerce Donate 8

Hierarchy

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