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class PaymentMethodAddForm in Commerce Core 8.2

Same name in this branch
  1. 8.2 modules/payment/src/Form/PaymentMethodAddForm.php \Drupal\commerce_payment\Form\PaymentMethodAddForm
  2. 8.2 modules/payment/src/PluginForm/PaymentMethodAddForm.php \Drupal\commerce_payment\PluginForm\PaymentMethodAddForm
  3. 8.2 modules/payment_example/src/PluginForm/Onsite/PaymentMethodAddForm.php \Drupal\commerce_payment_example\PluginForm\Onsite\PaymentMethodAddForm

Hierarchy

Expanded class hierarchy of PaymentMethodAddForm

1 file declares its use of PaymentMethodAddForm
PaymentMethodAddForm.php in modules/payment_example/src/PluginForm/Onsite/PaymentMethodAddForm.php

File

modules/payment/src/PluginForm/PaymentMethodAddForm.php, line 10

Namespace

Drupal\commerce_payment\PluginForm
View source
class PaymentMethodAddForm extends PaymentMethodFormBase {

  /**
   * {@inheritdoc}
   */
  public function getErrorElement(array $form, FormStateInterface $form_state) {
    return $form['payment_details'];
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildConfigurationForm($form, $form_state);

    /** @var \Drupal\commerce_payment\Entity\PaymentMethodInterface $payment_method */
    $payment_method = $this->entity;
    $form['payment_details'] = [
      '#parents' => array_merge($form['#parents'], [
        'payment_details',
      ]),
      '#type' => 'container',
      '#payment_method_type' => $payment_method
        ->bundle(),
    ];
    if ($payment_method
      ->bundle() == 'credit_card') {
      $form['payment_details'] = $this
        ->buildCreditCardForm($form['payment_details'], $form_state);
    }
    elseif ($payment_method
      ->bundle() == 'paypal') {
      $form['payment_details'] = $this
        ->buildPayPalForm($form['payment_details'], $form_state);
    }

    // Move the billing information below the payment details.
    if (isset($form['billing_information'])) {
      $form['billing_information']['#weight'] = 10;
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
    parent::validateConfigurationForm($form, $form_state);

    /** @var \Drupal\commerce_payment\Entity\PaymentMethodInterface $payment_method */
    $payment_method = $this->entity;
    if ($payment_method
      ->bundle() == 'credit_card') {
      $this
        ->validateCreditCardForm($form['payment_details'], $form_state);
    }
    elseif ($payment_method
      ->bundle() == 'paypal') {
      $this
        ->validatePayPalForm($form['payment_details'], $form_state);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
    parent::submitConfigurationForm($form, $form_state);

    /** @var \Drupal\commerce_payment\Entity\PaymentMethodInterface $payment_method */
    $payment_method = $this->entity;
    if ($payment_method
      ->bundle() == 'credit_card') {
      $this
        ->submitCreditCardForm($form['payment_details'], $form_state);
    }
    elseif ($payment_method
      ->bundle() == 'paypal') {
      $this
        ->submitPayPalForm($form['payment_details'], $form_state);
    }
    $values = $form_state
      ->getValue($form['#parents']);

    /** @var \Drupal\commerce_payment\Plugin\Commerce\PaymentGateway\SupportsStoredPaymentMethodsInterface $payment_gateway_plugin */
    $payment_gateway_plugin = $this->plugin;

    // The payment method form is customer facing. For security reasons
    // the returned errors need to be more generic.
    try {
      $payment_gateway_plugin
        ->createPaymentMethod($payment_method, $values['payment_details']);
    } catch (DeclineException $e) {
      $this->logger
        ->warning($e
        ->getMessage());
      throw new DeclineException(t('We encountered an error processing your payment method. Please verify your details and try again.'));
    } catch (PaymentGatewayException $e) {
      $this->logger
        ->error($e
        ->getMessage());
      throw new PaymentGatewayException(t('We encountered an unexpected error processing your payment method. Please try again later.'));
    }
  }

  /**
   * Builds the credit card form.
   *
   * @param array $element
   *   The target element.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the complete form.
   *
   * @return array
   *   The built credit card form.
   */
  protected function buildCreditCardForm(array $element, FormStateInterface $form_state) {

    // Build a month select list that shows months with a leading zero.
    $months = [];
    for ($i = 1; $i < 13; $i++) {
      $month = str_pad($i, 2, '0', STR_PAD_LEFT);
      $months[$month] = $month;
    }

    // Build a year select list that uses a 4 digit key with a 2 digit value.
    $current_year_4 = date('Y');
    $current_year_2 = date('y');
    $years = [];
    for ($i = 0; $i < 10; $i++) {
      $years[$current_year_4 + $i] = $current_year_2 + $i;
    }
    $element['#attributes']['class'][] = 'credit-card-form';

    // Placeholder for the detected card type. Set by validateCreditCardForm().
    $element['type'] = [
      '#type' => 'hidden',
      '#value' => '',
    ];
    $element['number'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Card number'),
      '#attributes' => [
        'autocomplete' => 'off',
      ],
      '#required' => TRUE,
      '#maxlength' => 19,
      '#size' => 20,
    ];
    $element['expiration'] = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'credit-card-form__expiration',
        ],
      ],
    ];
    $element['expiration']['month'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Month'),
      '#options' => $months,
      '#default_value' => date('m'),
      '#required' => TRUE,
    ];
    $element['expiration']['divider'] = [
      '#type' => 'item',
      '#title' => '',
      '#markup' => '<span class="credit-card-form__divider">/</span>',
    ];
    $element['expiration']['year'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Year'),
      '#options' => $years,
      '#default_value' => $current_year_4,
      '#required' => TRUE,
    ];
    $element['security_code'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('CVV'),
      '#attributes' => [
        'autocomplete' => 'off',
      ],
      '#required' => TRUE,
      '#maxlength' => 4,
      '#size' => 4,
    ];
    return $element;
  }

  /**
   * Validates the credit card form.
   *
   * @param array $element
   *   The credit card form element.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the complete form.
   */
  protected function validateCreditCardForm(array &$element, FormStateInterface $form_state) {
    $values = $form_state
      ->getValue($element['#parents']);
    $card_type = CreditCard::detectType($values['number']);
    if (!$card_type) {
      $form_state
        ->setError($element['number'], t('You have entered a credit card number of an unsupported card type.'));
      return;
    }
    if (!CreditCard::validateNumber($values['number'], $card_type)) {
      $form_state
        ->setError($element['number'], t('You have entered an invalid credit card number.'));
    }
    if (!CreditCard::validateExpirationDate($values['expiration']['month'], $values['expiration']['year'])) {
      $form_state
        ->setError($element['expiration'], t('You have entered an expired credit card.'));
    }
    if (!CreditCard::validateSecurityCode($values['security_code'], $card_type)) {
      $form_state
        ->setError($element['security_code'], t('You have entered an invalid CVV.'));
    }

    // Persist the detected card type.
    $form_state
      ->setValueForElement($element['type'], $card_type
      ->getId());
  }

  /**
   * Handles the submission of the credit card form.
   *
   * @param array $element
   *   The credit card form element.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the complete form.
   */
  protected function submitCreditCardForm(array $element, FormStateInterface $form_state) {
    $values = $form_state
      ->getValue($element['#parents']);
    $this->entity->card_type = $values['type'];
    $this->entity->card_number = substr($values['number'], -4);
    $this->entity->card_exp_month = $values['expiration']['month'];
    $this->entity->card_exp_year = $values['expiration']['year'];
  }

  /**
   * Builds the PayPal form.
   *
   * Empty by default because there is no generic PayPal form, it's always
   * payment gateway specific (and usually JS based).
   *
   * @param array $element
   *   The target element.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the complete form.
   *
   * @return array
   *   The built credit card form.
   */
  protected function buildPayPalForm(array $element, FormStateInterface $form_state) {

    // Placeholder for the PayPal mail.
    $element['paypal_mail'] = [
      '#type' => 'hidden',
      '#value' => '',
    ];
    return $element;
  }

  /**
   * Validates the PayPal form.
   *
   * @param array $element
   *   The PayPal form element.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the complete form.
   */
  protected function validatePayPalForm(array &$element, FormStateInterface $form_state) {
  }

  /**
   * Handles the submission of the PayPal form.
   *
   * @param array $element
   *   The PayPal form element.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the complete form.
   */
  protected function submitPayPalForm(array $element, FormStateInterface $form_state) {
    $values = $form_state
      ->getValue($element['#parents']);
    $this->entity->paypal_mail = $values['paypal_mail'];
  }

}

Members

Namesort descending 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
PaymentGatewayFormBase::$entity protected property The form entity.
PaymentGatewayFormBase::getEntity public function Gets the form entity. Overrides PaymentGatewayFormInterface::getEntity
PaymentGatewayFormBase::setEntity public function Sets the form entity. Overrides PaymentGatewayFormInterface::setEntity
PaymentMethodAddForm::buildConfigurationForm public function Form constructor. Overrides PaymentMethodFormBase::buildConfigurationForm
PaymentMethodAddForm::buildCreditCardForm protected function Builds the credit card form. 1
PaymentMethodAddForm::buildPayPalForm protected function Builds the PayPal form.
PaymentMethodAddForm::getErrorElement public function Gets the form element to which errors should be assigned. Overrides PaymentGatewayFormBase::getErrorElement
PaymentMethodAddForm::submitConfigurationForm public function Form submission handler. Overrides PaymentMethodFormBase::submitConfigurationForm
PaymentMethodAddForm::submitCreditCardForm protected function Handles the submission of the credit card form.
PaymentMethodAddForm::submitPayPalForm protected function Handles the submission of the PayPal form.
PaymentMethodAddForm::validateConfigurationForm public function Form validation handler. Overrides PaymentMethodFormBase::validateConfigurationForm
PaymentMethodAddForm::validateCreditCardForm protected function Validates the credit card form.
PaymentMethodAddForm::validatePayPalForm protected function Validates the PayPal form.
PaymentMethodFormBase::$currentStore protected property The current store.
PaymentMethodFormBase::$entityTypeManager protected property The entity type manager.
PaymentMethodFormBase::$inlineFormManager protected property The inline form manager.
PaymentMethodFormBase::$logger protected property The logger.
PaymentMethodFormBase::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create
PaymentMethodFormBase::__construct public function Constructs a new PaymentMethodFormBase.
PluginFormBase::$plugin protected property The plugin this form is for. 3
PluginFormBase::setPlugin public function Sets the plugin for this object. Overrides PluginAwareInterface::setPlugin 1
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.