class SimpleCheckoutForm in Stripe 8

Same name and namespace in other branches

2.x modules/stripe_examples/src/Form/SimpleCheckoutForm.php \Drupal\stripe_examples\Form\SimpleCheckoutForm

Class SimpleCheckout.

@package Drupal\stripe_examples\Form

Hierarchy

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

Expanded class hierarchy of SimpleCheckoutForm

1 string reference to 'SimpleCheckoutForm'

stripe_examples.routing.yml in modules/stripe_examples/stripe_examples.routing.yml: modules/stripe_examples/stripe_examples.routing.yml

File

modules/stripe_examples/src/Form/SimpleCheckoutForm.php, line 17

Namespace

Drupal\stripe_examples\Form

View source

class SimpleCheckoutForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $link_generator = \Drupal::service('link_generator');
    $form['first'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('First name'),
    ];
    $form['last'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Last name'),
    ];
    $form['stripe'] = [
      '#type' => 'stripe',
      '#title' => $this
        ->t('Credit card'),
      // The selectors are gonna be looked within the enclosing form only.
      "#stripe_selectors" => [
        'first_name' => ':input[name="first"]',
        'last_name' => ':input[name="last"]',
      ],
      '#description' => $this
        ->t('You can use test card numbers and tokens from @link.', [
        '@link' => $link_generator
          ->generate('stripe docs', Url::fromUri('https://stripe.com/docs/testing')),
      ]),
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    ];
    if ($this
      ->checkTestStripeApiKey()) {
      $form['submit']['#value'] = $this
        ->t('Pay $25');
    }
    $form['#attached']['library'][] = 'stripe_examples/stripe_examples';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($this
      ->checkTestStripeApiKey()) {

      // Make test charge if we have test environment and api key.
      $stripe_token = $form_state
        ->getValue('stripe');
      $charge = $this
        ->createCharge($stripe_token, 25);
      if ($charge) {
        $this
          ->messenger()
          ->addStatus('Charge status: ' . $charge->status);
        if ($charge->status == 'succeeded') {
          $link_generator = \Drupal::service('link_generator');
          $this
            ->messenger()
            ->addStatus($this
            ->t('Please check payments in @link.', [
            '@link' => $link_generator
              ->generate('stripe dashboard', Url::fromUri('https://dashboard.stripe.com/test/payments')),
          ]));
        }
      }
    }

    // Display result.
    foreach ($form_state
      ->getValues() as $key => $value) {
      $this
        ->messenger()
        ->addStatus($key . ': ' . $value);
    }
  }

  /**
   * Helper function for making sure stripe key is set for test and has the necessary keys.
   */
  private function checkTestStripeApiKey() {
    $status = FALSE;
    $config = \Drupal::config('stripe.settings');
    if ($config
      ->get('environment') == 'test' && $config
      ->get('apikey.test.secret')) {
      $status = TRUE;
    }
    return $status;
  }

  /**
   * Helper function for test charge.
   *
   * @param string $stripe_token
   *   Stripe API token.
   * @param int $amount
   *   Amount for charge.
   *
   * @return /Stripe/Charge
   *   Charge object.
   */
  private function createCharge($stripe_token, $amount) {
    try {
      $config = \Drupal::config('stripe.settings');
      Stripe::setApiKey($config
        ->get('apikey.test.secret'));
      $charge = Charge::create([
        'amount' => $amount * 100,
        'currency' => 'usd',
        'description' => "Example charge",
        'source' => $stripe_token,
      ]);
      return $charge;
    } catch (StripeBaseException $e) {
      $this
        ->messenger()
        ->addError($this
        ->t('Stripe error: %error', [
        '%error' => $e
          ->getMessage(),
      ]));
    }
  }

}

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::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	87
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	62
LinkGeneratorTrait::$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::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
SimpleCheckoutForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
SimpleCheckoutForm::checkTestStripeApiKey	private	function	Helper function for making sure stripe key is set for test and has the necessary keys.
SimpleCheckoutForm::createCharge	private	function	Helper function for test charge.
SimpleCheckoutForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
SimpleCheckoutForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
StringTranslationTrait::$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 SimpleCheckoutForm in Stripe 8

Hierarchy

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