/**
* Outputs a cart view for each non-empty cart belonging to the current user.
*
* @return array
* A render array.
*/
public function cartPage()
{
$build = [];
$carts = $this->cartProvider->getCarts();
$carts = array_filter($carts, function ($cart) {
return $cart->hasLineItems();
});
if (!empty($carts)) {
$cart_views = $this->getCartViews($carts);
foreach ($carts as $cart_id => $cart) {
$build[$cart_id] = ['#prefix' => '<div class="cart cart-form">', '#suffix' => '</div>', '#type' => 'view', '#name' => $cart_views[$cart_id], '#arguments' => [$cart_id], '#embed' => TRUE];
}
} else {
$build['empty'] = ['#prefix' => '<div class="cart-empty-page">', '#markup' => $this->t('Your shopping cart is empty.'), '#suffix' => '</div.'];
}
return $build;
}
/**
* Builds the cart block.
*
* @return array
* A render array.
*/
public function build()
{
/** @var \Drupal\commerce_order\Entity\OrderInterface[] $carts */
$carts = $this->cartProvider->getCarts();
$carts = array_filter($carts, function ($cart) {
/** @var \Drupal\commerce_order\Entity\OrderInterface $cart */
return $cart->hasLineItems();
});
$count = 0;
$cart_views = [];
if (!empty($carts)) {
$cart_views = $this->getCartViews($carts);
foreach ($carts as $cart_id => $cart) {
foreach ($cart->getLineItems() as $line_item) {
$count += (int) $line_item->getQuantity();
}
}
}
$links = [];
$links[] = ['#type' => 'link', '#title' => t('Cart'), '#url' => Url::fromRoute('commerce_cart.page')];
return ['#attached' => ['library' => ['commerce_cart/cart_block']], '#theme' => 'commerce_cart_block', '#icon' => ['#theme' => 'image', '#uri' => drupal_get_path('module', 'commerce') . '/icons/ffffff/cart.png', '#alt' => $this->t('Shopping cart')], '#count' => $count, '#item_text' => $this->configuration['item_text'], '#url' => Url::fromRoute('commerce_cart.page')->toString(), '#content' => $cart_views, '#links' => $links];
}
