AddToCart.php in Basic cart 8

Namespace

Drupal\basic_cart\Form

File

src/Form/AddToCart.php

<?php

namespace Drupal\basic_cart\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\basic_cart\Utility;
class AddToCart extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'basic_cart_addtocart_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $id = NULL, $entitytype = NULL, $langcode = NULL) {
    $config = Utility::cartSettings();
    $form['id'] = array(
      '#type' => 'hidden',
      '#required' => TRUE,
      '#value' => $id,
    );
    $form['entitytype'] = array(
      '#type' => 'hidden',
      '#required' => TRUE,
      '#value' => $entitytype,
    );
    $form['langcode'] = array(
      '#type' => 'hidden',
      '#required' => TRUE,
      '#value' => $langcode,
    );
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t($config
        ->get('add_to_cart_button')),
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $id = (int) $form_state
      ->getValue('id');
    $langcode = $form_state
      ->getValue('langcode');
    $entitytype = $form_state
      ->getValue('entitytype');
    $params = array(
      "quantity" => 1,
      "langcode" => $langcode,
      "entitytype" => $entitytype,
    );
    Utility::addToCart($id, $params);
  }

}

Classes

Name	Description
AddToCart