EmptyCartButton.php in Commerce Core 8.2
Namespace
Drupal\commerce_cart\Plugin\views\areaFile
modules/cart/src/Plugin/views/area/EmptyCartButton.phpView source
<?php
namespace Drupal\commerce_cart\Plugin\views\area;
use Drupal\commerce_cart\CartManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\views\Plugin\views\area\AreaPluginBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Defines an area handler for the "Empty cart" button.
*
* @ViewsArea("commerce_order_empty_cart_button")
*/
class EmptyCartButton extends AreaPluginBase {
/**
* The cart manager.
*
* @var \Drupal\commerce_cart\CartManagerInterface
*/
protected $cartManager;
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* The messenger.
*
* @var \Drupal\Core\Messenger\MessengerInterface
*/
protected $messenger;
/**
* Constructs a new EmptyCartButton object.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin ID for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\commerce_cart\CartManagerInterface $cart_manager
* The cart manager.
* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
* The entity type manager.
* @param \Drupal\Core\Messenger\MessengerInterface $messenger
* The messenger.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, CartManagerInterface $cart_manager, EntityTypeManagerInterface $entity_type_manager, MessengerInterface $messenger) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->cartManager = $cart_manager;
$this->entityTypeManager = $entity_type_manager;
$this->messenger = $messenger;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('commerce_cart.cart_manager'), $container
->get('entity_type.manager'), $container
->get('messenger'));
}
/**
* {@inheritdoc}
*/
public function render($empty = FALSE) {
return [];
}
/**
* Gets whether the views form should be shown when the view has no results.
*
* @param bool $empty
* Whether the view has results.
*
* @return bool
* True if the views form should be shown, FALSE otherwise.
*/
public function viewsFormEmpty($empty) {
return $empty;
}
/**
* Builds the views form.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
public function viewsForm(array &$form, FormStateInterface $form_state) {
// Make sure we do not accidentally cache this form.
$form['#cache']['max-age'] = 0;
$form[$this->options['id']]['#tree'] = TRUE;
$form['actions']['empty_cart'] = [
'#type' => 'submit',
'#value' => $this
->t('Empty cart'),
'#empty_cart_button' => TRUE,
'#attributes' => [
'class' => [
'empty-cart-button',
],
],
];
}
/**
* Submits the views form.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
public function viewsFormSubmit(array &$form, FormStateInterface $form_state) {
$triggering_element = $form_state
->getTriggeringElement();
if (!empty($triggering_element['#empty_cart_button'])) {
$order_storage = $this->entityTypeManager
->getStorage('commerce_order');
/** @var \Drupal\commerce_order\Entity\OrderInterface $cart */
$cart = $order_storage
->load($this->view->argument['order_id']
->getValue());
$this->cartManager
->emptyCart($cart);
$this->messenger
->addMessage($this
->t('Your shopping cart has been emptied.'));
}
}
}
Classes
Name | Description |
---|---|
EmptyCartButton | Defines an area handler for the "Empty cart" button. |