PriceListItemTypeForm.php in Commerce Pricelist 8

Namespace

Drupal\commerce_pricelist\Form

File

src/Form/PriceListItemTypeForm.php

<?php

namespace Drupal\commerce_pricelist\Form;

use Drupal\commerce\EntityHelper;
use Drupal\commerce\EntityTraitManagerInterface;
use Drupal\commerce\Form\CommerceBundleEntityFormBase;
use Drupal\commerce\PurchasableEntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class PriceListItemTypeForm extends CommerceBundleEntityFormBase {

  /**
   * The messenger service.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;

  /**
   * Constructs a new CommerceBundleEntityFormBase object.
   *
   * @param \Drupal\commerce\EntityTraitManagerInterface $trait_manager
   *   The entity trait manager.
   *
   *@param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   The messenger service.
   */
  public function __construct(EntityTraitManagerInterface $trait_manager, MessengerInterface $messenger) {
    parent::__construct($trait_manager);
    $this->traitManager = $trait_manager;
    $this->messenger = $messenger;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('plugin.manager.commerce_entity_trait'), $container
      ->get('messenger'));
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $order_item_type = $this->entity;

    // Prepare the list of purchasable entity types.
    $entity_types = $this->entityTypeManager
      ->getDefinitions();
    $purchasable_entity_types = array_filter($entity_types, function (EntityTypeInterface $entity_type) {
      return $entity_type
        ->entityClassImplements(PurchasableEntityInterface::class);
    });
    $purchasable_entity_types = array_map(function (EntityTypeInterface $entity_type) {
      return $entity_type
        ->getLabel();
    }, $purchasable_entity_types);
    $order_types = $this->entityTypeManager
      ->getStorage('price_list_type')
      ->loadMultiple();
    $form['#tree'] = TRUE;
    $form['label'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Label'),
      '#maxlength' => 255,
      '#default_value' => $order_item_type
        ->label(),
      '#required' => TRUE,
    ];
    $form['id'] = [
      '#type' => 'machine_name',
      '#default_value' => $order_item_type
        ->id(),
      '#machine_name' => [
        'exists' => '\\Drupal\\commerce_pricelist\\Entity\\PriceListItemType::load',
        'source' => [
          'label',
        ],
      ],
      '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
    ];
    $form['purchasableEntityType'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Purchasable entity type'),
      '#default_value' => $order_item_type
        ->getPurchasableEntityTypeId(),
      '#options' => $purchasable_entity_types,
      '#empty_value' => '',
      '#disabled' => !$order_item_type
        ->isNew(),
    ];
    $form['priceListType'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Price list type'),
      '#default_value' => $order_item_type
        ->getPriceListTypeId(),
      '#options' => EntityHelper::extractLabels($order_types),
      '#required' => TRUE,
    ];
    $form = $this
      ->buildTraitForm($form, $form_state);
    return $this
      ->protectBundleIdElement($form);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $this
      ->validateTraitForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $this->entity
      ->save();
    $this
      ->submitTraitForm($form, $form_state);
    $this->messenger
      ->addMessage($this
      ->t('Saved the %label price list item type.', [
      '%label' => $this->entity
        ->label(),
    ]));
    $form_state
      ->setRedirect('entity.price_list_item_type.collection');
  }

}

Classes

Name	Description
PriceListItemTypeForm