Quotes.php in Ubercart 8.4

Namespace

Drupal\uc_quote\Plugin\Ubercart\OrderPane

File

shipping/uc_quote/src/Plugin/Ubercart/OrderPane/Quotes.php

<?php

namespace Drupal\uc_quote\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\uc_order\EditableOrderPanePluginBase;
use Drupal\uc_order\OrderInterface;

/**
 * Get a shipping quote for the order from a quoting module.
 *
 * @UbercartOrderPane(
 *   id = "quotes",
 *   title = @Translation("Shipping quote"),
 *   weight = 7,
 * )
 */
class Quotes extends EditableOrderPanePluginBase {

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

  /**
   * {@inheritdoc}
   */
  public function view(OrderInterface $order, $view_mode) {
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(OrderInterface $order, array $form, FormStateInterface $form_state) {
    $form['quote_button'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Get shipping quotes'),
      '#submit' => [
        [
          $this,
          'retrieveQuotes',
        ],
      ],
      '#ajax' => [
        'callback' => [
          $this,
          'replaceOrderQuotes',
        ],
        'wrapper' => 'quote',
        'effect' => 'slide',
        'progress' => [
          'type' => 'bar',
          'message' => $this
            ->t('Receiving quotes...'),
        ],
      ],
    ];
    $form['quotes'] = [
      '#type' => 'container',
      '#attributes' => [
        'id' => 'quote',
      ],
      '#tree' => TRUE,
    ];
    if ($form_state
      ->get('quote_requested')) {

      // Rebuild form products, from uc_order_edit_form_submit()
      foreach ($form_state
        ->getValue('products') as $product) {
        if (!isset($product['remove']) && intval($product['qty']) > 0) {
          foreach ([
            'qty',
            'title',
            'model',
            'weight',
            'weight_units',
            'cost',
            'price',
          ] as $field) {
            $order->products[$product['order_product_id']]->{$field} = $product[$field];
          }
        }
      }
      $form['quotes'] += uc_quote_build_quote_form($order);
      $form['quotes']['add_quote'] = [
        '#type' => 'submit',
        '#value' => $this
          ->t('Apply to order'),
        '#submit' => [
          [
            $this,
            'applyQuote',
          ],
        ],
        '#ajax' => [
          'callback' => [
            $this,
            'updateOrderRates',
          ],
          'effect' => 'fade',
          'progress' => [
            'type' => 'throbber',
            'message' => $this
              ->t('Applying quotes...'),
          ],
        ],
      ];
    }
    $form_state
      ->set([
      'uc_ajax',
      'uc_quote',
      'delivery][delivery_country',
    ], [
      'quote' => [
        $this,
        'replaceOrderQuotes',
      ],
    ]);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(OrderInterface $order, array &$form, FormStateInterface $form_state) {
  }

  /**
   * Form submission handler to retrieve quotes.
   */
  public function retrieveQuotes($form, FormStateInterface $form_state) {
    $element = $form_state
      ->getTriggeringElement();
    $form_state
      ->set('quote_requested', $element['#value'] == $form['quotes']['quote_button']['#value']);
    $form_state
      ->setRebuild();
  }

  /**
   * Ajax callback: Manually applies a shipping quote to an order.
   */
  public function applyQuote($form, FormStateInterface $form_state) {
    if ($form_state
      ->hasValue([
      'quotes',
      'quote_option',
    ])) {
      if ($order = $form_state
        ->get('order')) {
        $quote_option = explode('---', $form_state
          ->getValue([
          'quotes',
          'quote_option',
        ]));
        $order->quote['method'] = $quote_option[0];
        $order->quote['accessorials'] = $quote_option[1];
        $method = ShippingQuoteMethod::load($quote_option[0]);
        $label = $method
          ->label();
        $quote_option = $form_state
          ->getValue([
          'quotes',
          'quote_option',
        ]);
        $order->quote['rate'] = $form_state
          ->getValue([
          'quotes',
          $quote_option,
          'rate',
        ]);
        $result = \Drupal::database()
          ->query("SELECT line_item_id FROM {uc_order_line_items} WHERE order_id = :id AND type = :type", [
          ':id' => $order
            ->id(),
          ':type' => 'shipping',
        ]);
        if ($lid = $result
          ->fetchField()) {
          uc_order_update_line_item($lid, $label, $order->quote['rate']);
          $form_state
            ->set('uc_quote', [
            'lid' => $lid,
            'title' => $label,
            'amount' => $order->quote['rate'],
          ]);
        }
        else {
          uc_order_line_item_add($order
            ->id(), 'shipping', $label, $order->quote['rate']);
        }

        // Save selected shipping
        uc_quote_uc_order_update($order);

        // Update line items.
        $order->line_items = $order
          ->getLineItems();

        // @todo Still needed?
        $form_state
          ->set('order', $order);
        $form_state
          ->setRebuild();
        $form_state
          ->set('quote_requested', FALSE);
      }
    }
  }

  /**
   * Ajax callback to update the quotes on the order edit form.
   */
  public function replaceOrderQuotes($form, FormStateInterface $form_state) {
    return $form['quotes']['quotes'];
  }

  /**
   * Ajax callback for applying shipping rates.
   */
  public function updateOrderRates($form, FormStateInterface $form_state) {
    $response = new AjaxResponse();

    // Update shipping line item.
    if ($form_state
      ->has('uc_quote')) {
      $lid = $form_state
        ->get([
        'uc_quote',
        'lid',
      ]);
      $form['line_items'][$lid]['title']['#value'] = $form_state
        ->get([
        'uc_quote',
        'title',
      ]);
      $form['line_items'][$lid]['amount']['#value'] = $form_state
        ->get([
        'uc_quote',
        'amount',
      ]);
    }
    $response
      ->addCommand(new ReplaceCommand('#order-line-items', trim(drupal_render($form['line_items']))));

    // Reset shipping form.
    $response
      ->addCommand(new ReplaceCommand('#quote', trim(drupal_render($form['quotes']['quotes']))));
    $status_messages = [
      '#type' => 'status_messages',
    ];
    $response
      ->addCommand(new PrependCommand('#quote', drupal_render($status_messages)));
    return $response;
  }

}

Classes

Name	Description
Quotes	Get a shipping quote for the order from a quoting module.