CartTable.php in Basic cart 8.6

Namespace

Drupal\basic_cart

File

src/CartTable.php

<?php

namespace Drupal\basic_cart;


/**
 * Class CartTable.
 */
class CartTable implements CartInterface {
  protected $user;
  protected $userId;
  private $cartStorage;

  /**
   * Carttable means now to db table.
   *
   * @param CartStorage $cartStorage
   *   Object of cart storage.
   */
  public function __construct(CartStorage $cartStorage, $user) {
    $this->user = $user;
    $this->userId = $user
      ->id();
    $this->cartStorage = $cartStorage;
  }

  /**
   * Function for shopping cart retrieval.
   *
   * @param int $nid
   *   We are using the node id to store the node in the shopping cart.
   *
   * @return mixed
   *   Returning the shopping cart contents.
   *   An empty array if there is nothing in the cart
   */
  public function getCart($nid = NULL) {
    if (isset($nid)) {
      return array(
        "cart" => $_SESSION['basic_cart']['cart'][$nid],
        "cart_quantity" => $_SESSION['basic_cart']['cart_quantity'][$nid],
      );
    }
    if (isset($_SESSION['basic_cart']['cart'])) {
      return array(
        "cart" => $_SESSION['basic_cart']['cart'],
        "cart_quantity" => $_SESSION['basic_cart']['cart_quantity'],
      );
    }

    // Empty cart.
    return array(
      "cart" => array(),
      "cart_quantity" => array(),
    );
  }

  /**
   * Callback function for cart/remove/.
   *
   * @param int $nid
   *   We are using the node id to remove the node in the shopping cart.
   */
  public function removeFromCart($nid) {
    $nid = (int) $nid;
    if ($nid > 0) {
      $param['id'] = $nid;
      $param['uid'] = $this->userId;
      $entity = $_SESSION['basic_cart']['cart'][$nid];
      $param['entitytype'] = $entity
        ->getEntityTypeId();
      $this->cartStorage
        ->delete($param);
      unset($_SESSION['basic_cart']['cart'][$nid]);
      unset($_SESSION['basic_cart']['cart_quantity'][$nid]);
    }
  }

  /**
   * Shopping cart reset.
   */
  public function emptyCart() {
    $param['uid'] = $this->userId;
    $this->cartStorage
      ->delete($param);
    unset($_SESSION['basic_cart']['cart']);
    unset($_SESSION['basic_cart']['cart_quantity']);
  }

  /**
   * Add to cart.
   *
   * @param int $id
   *   Node id.
   * @param array $params
   *   Quantity and entity types.
   */
  public function addToCart($id, array $params = array()) {
    $config = Settings::cartSettings();
    if (!empty($params)) {
      $quantity = $params['quantity'];
      $entitytype = $params['entitytype'];
      $quantity = $params['quantity'];
      if ($id > 0 && $quantity > 0) {
        $param['uid'] = $this->userId;
        $param['id'] = $id;
        $param['entitytype'] = $params['entitytype'];

        // If a node is added more times, just update the quantity.
        $cart = self::getCart();
        if ($config
          ->get('quantity_status') && !empty($cart['cart']) && in_array($id, array_keys($cart['cart']))) {

          // Clicked 2 times on add to cart button. Increment quantity.
          $_SESSION['basic_cart']['cart_quantity'][$id] += $quantity;
          $param['quantity'] = $_SESSION['basic_cart']['cart_quantity'][$id];
          $this->cartStorage
            ->update($param);
        }
        else {
          $entity = \Drupal::entityTypeManager()
            ->getStorage($entitytype)
            ->load($id);
          $_SESSION['basic_cart']['cart'][$id] = $entity;
          $_SESSION['basic_cart']['cart_quantity'][$id] = $quantity;
          $param['quantity'] = $_SESSION['basic_cart']['cart_quantity'][$id];
          $this->cartStorage
            ->insert($param);
        }
      }
      Settings::cartUpdatedMessage();
    }
  }

  /**
   * Login action sync.
   */
  public function loggedInActionCart() {
    if (isset($_SESSION['basic_cart']['cart']) && isset($_SESSION['basic_cart']['cart_quantity'])) {
      foreach ($_SESSION['basic_cart']['cart'] as $id => $value) {
        $param = array();
        $param['uid'] = $this->userId;
        $param['id'] = $id;
        $param['entitytype'] = $value
          ->getEntityTypeId();
        $table_data = $this->cartStorage
          ->load($param);
        if ($table_data) {
          $param['quantity'] = $_SESSION['basic_cart']['cart_quantity'][$id];
          $table_data = $this->cartStorage
            ->update($param);
        }
        else {
          $param['quantity'] = $_SESSION['basic_cart']['cart_quantity'][$id];
          $this->cartStorage
            ->insert($param);
        }
      }
    }
    $param = array();
    $param['uid'] = $this->userId;
    $exist_data = $this->cartStorage
      ->load($param);
    foreach ($exist_data as $key) {
      if (!isset($_SESSION['basic_cart']['cart'][$key->id])) {
        $_SESSION['basic_cart']['cart_quantity'][$key->id] = $key->quantity;
        $_SESSION['basic_cart']['cart'][$key->id] = \Drupal::entityTypeManager()
          ->getStorage($key->entitytype)
          ->load($key->id);
      }
    }
  }

}

Classes

Name	Description
CartTable	Class CartTable.