Payment.php in Ubercart 8.4

Namespace

Drupal\uc_payment\Plugin\Ubercart\OrderPane

File

payment/uc_payment/src/Plugin/Ubercart/OrderPane/Payment.php

<?php

namespace Drupal\uc_payment\Plugin\Ubercart\OrderPane;

use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\PrependCommand;
use Drupal\Core\Ajax\ReplaceCommand;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\uc_order\EditableOrderPanePluginBase;
use Drupal\uc_order\OrderInterface;
use Drupal\uc_payment\Entity\PaymentMethod;

/**
 * Specify and collect payment for an order.
 *
 * @UbercartOrderPane(
 *   id = "payment",
 *   title = @Translation("Payment"),
 *   weight = 4,
 * )
 */
class Payment extends EditableOrderPanePluginBase {

  /**
   * {@inheritdoc}
   */
  public function getClasses() {
    return [
      'pos-left',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function view(OrderInterface $order, $view_mode) {
    if ($view_mode != 'customer') {
      $build['balance'] = [
        '#markup' => $this
          ->t('Balance: @balance', [
          '@balance' => uc_currency_format(uc_payment_balance($order)),
        ]),
      ];
      $account = \Drupal::currentUser();
      if ($account
        ->hasPermission('view payments')) {
        $build['view_payments'] = [
          '#type' => 'link',
          '#prefix' => ' (',
          '#title' => $this
            ->t('View'),
          '#url' => Url::fromRoute('uc_payments.order_payments', [
            'uc_order' => $order
              ->id(),
          ]),
          '#suffix' => ')',
        ];
      }
      $method = \Drupal::service('plugin.manager.uc_payment.method')
        ->createFromOrder($order);
      $build['method'] = [
        '#markup' => $this
          ->t('Method: @payment_method', [
          '@payment_method' => $method
            ->cartReviewTitle(),
        ]),
        '#prefix' => '<br />',
      ];
      $method_output = $method
        ->orderView($order);
      if (!empty($method_output)) {
        $build['output'] = $method_output + [
          '#prefix' => '<br />',
        ];
      }
    }
    else {
      $method = \Drupal::service('plugin.manager.uc_payment.method')
        ->createFromOrder($order);
      $build['method'] = [
        '#markup' => $this
          ->t('Method: @payment_method', [
          '@payment_method' => $method
            ->cartReviewTitle(),
        ]),
      ];
      $method_output = $method
        ->customerView($order);
      if (!empty($method_output)) {
        $build['output'] = $method_output + [
          '#prefix' => '<br />',
        ];
      }
    }
    return $build;
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(OrderInterface $order, array $form, FormStateInterface $form_state) {
    $options = [];
    $methods = PaymentMethod::loadMultiple();
    uasort($methods, 'Drupal\\uc_payment\\Entity\\PaymentMethod::sort');
    foreach ($methods as $method) {
      $options[$method
        ->id()] = $method
        ->label();
    }
    $form['payment_method'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Payment method'),
      '#default_value' => $order
        ->getPaymentMethodId(),
      '#options' => $options,
      '#ajax' => [
        'callback' => [
          $this,
          'ajaxCallback',
        ],
        'progress' => [
          'type' => 'throbber',
        ],
        'wrapper' => 'payment-details',
      ],
    ];

    // An empty <div> for Ajax.
    $form['payment_details'] = [
      '#type' => 'container',
      '#attributes' => [
        'id' => 'payment-details',
      ],
      '#tree' => TRUE,
    ];
    $method = $form_state
      ->getValue('payment_method') ?: $order
      ->getPaymentMethodId();
    if ($method && ($details = PaymentMethod::load($method)
      ->getPlugin()
      ->orderEditDetails($order))) {
      if (is_array($details)) {
        $form['payment_details'] += $details;
      }
      else {
        $form['payment_details']['#markup'] = $details;
      }
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(OrderInterface $order, array &$form, FormStateInterface $form_state) {
    $changes['payment_method'] = $form_state
      ->getValue('payment_method');
    $changes['payment_details'] = $form_state
      ->getValue('payment_details') ?: [];
    $order
      ->setPaymentMethodId($changes['payment_method']);
    $method = \Drupal::service('plugin.manager.uc_payment.method')
      ->createFromOrder($order);
    $return = $method
      ->orderEditProcess($order, $form, $form_state);
    if (is_array($return)) {
      $changes['payment_details'] = array_merge($changes['payment_details'], $return);
    }
    $order->payment_details = $changes['payment_details'];
  }

  /**
   * AJAX callback to render the payment method pane.
   */
  public function ajaxCallback($form, FormStateInterface $form_state) {
    $response = new AjaxResponse();
    $response
      ->addCommand(new ReplaceCommand('#payment-details', trim(drupal_render($form['payment']['payment_details']))));
    $status_messages = [
      '#type' => 'status_messages',
    ];
    $response
      ->addCommand(new PrependCommand('#payment-details', drupal_render($status_messages)));
    return $response;
  }

}

Classes

Name	Description
Payment	Specify and collect payment for an order.