PromotionForm.php in Commerce Core 8.2

Namespace

Drupal\commerce_promotion\Form

File

modules/promotion/src/Form/PromotionForm.php

<?php

namespace Drupal\commerce_promotion\Form;

use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Link;
use Drupal\entity\Form\EntityDuplicateFormTrait;

/**
 * Defines the promotion add/edit form.
 */
class PromotionForm extends ContentEntityForm {
  use EntityDuplicateFormTrait;

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {

    // Skip building the form if there are no available stores.
    $store_query = $this->entityTypeManager
      ->getStorage('commerce_store')
      ->getQuery()
      ->accessCheck(TRUE);
    if ($store_query
      ->count()
      ->execute() == 0) {
      $link = Link::createFromRoute('Add a new store.', 'entity.commerce_store.add_page');
      $form['warning'] = [
        '#markup' => $this
          ->t("Promotions can't be created until a store has been added. @link", [
          '@link' => $link
            ->toString(),
        ]),
      ];
      return $form;
    }
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    $form['#tree'] = TRUE;

    // By default an offer is preselected on the add form because the field
    // is required. Select an empty value instead, to force the user to choose.
    $user_input = $form_state
      ->getUserInput();
    if ($this->operation == 'add' && $this->entity
      ->get('offer')
      ->isEmpty()) {
      if (!empty($form['offer']['widget'][0]['target_plugin_id'])) {
        $form['offer']['widget'][0]['target_plugin_id']['#empty_value'] = '';
        if (empty($user_input['offer'][0]['target_plugin_id'])) {
          $form['offer']['widget'][0]['target_plugin_id']['#default_value'] = '';
          unset($form['offer']['widget'][0]['target_plugin_configuration']);
        }
      }
    }
    $translating = !$this
      ->isDefaultFormLangcode($form_state);
    $hide_non_translatable_fields = $this->entity
      ->isDefaultTranslationAffectedOnly();

    // The second column is empty when translating with non-translatable
    // fields hidden, so there's no reason to add it.
    if ($translating && $hide_non_translatable_fields) {
      return $form;
    }
    $form['#theme'] = [
      'commerce_promotion_form',
    ];
    $form['#attached']['library'][] = 'commerce_promotion/form';
    $form['advanced'] = [
      '#type' => 'container',
      '#attributes' => [
        'class' => [
          'entity-meta',
        ],
      ],
      '#weight' => 99,
    ];
    $form['option_details'] = [
      '#type' => 'container',
      '#title' => $this
        ->t('Options'),
      '#group' => 'advanced',
      '#attributes' => [
        'class' => [
          'entity-meta__header',
        ],
      ],
      '#weight' => -100,
    ];
    $form['date_details'] = [
      '#type' => 'details',
      '#open' => TRUE,
      '#title' => $this
        ->t('Dates'),
      '#group' => 'advanced',
    ];
    $form['usage_details'] = [
      '#type' => 'details',
      '#open' => TRUE,
      '#title' => $this
        ->t('Usage limits'),
      '#group' => 'advanced',
    ];
    $form['compatibility_details'] = [
      '#type' => 'details',
      '#open' => TRUE,
      '#title' => $this
        ->t('Compatibility'),
      '#group' => 'advanced',
    ];
    $field_details_mapping = [
      'status' => 'option_details',
      'weight' => 'option_details',
      'order_types' => 'option_details',
      'stores' => 'option_details',
      'start_date' => 'date_details',
      'end_date' => 'date_details',
      'usage_limit' => 'usage_details',
      'usage_limit_customer' => 'usage_details',
      'compatibility' => 'compatibility_details',
    ];
    foreach ($field_details_mapping as $field => $group) {
      if (isset($form[$field])) {
        $form[$field]['#group'] = $group;
      }
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);
    if ($this->entity
      ->isNew()) {
      $actions['submit_continue'] = [
        '#type' => 'submit',
        '#value' => $this
          ->t('Save and add coupons'),
        '#button_type' => 'secondary',
        '#continue' => TRUE,
        '#submit' => [
          '::submitForm',
          '::save',
        ],
      ];
    }
    return $actions;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $this->entity
      ->save();
    $this
      ->postSave($this->entity, $this->operation);
    $this
      ->messenger()
      ->addMessage($this
      ->t('Saved the %label promotion.', [
      '%label' => $this->entity
        ->label(),
    ]));
    if (!empty($form_state
      ->getTriggeringElement()['#continue'])) {
      $form_state
        ->setRedirect('entity.commerce_promotion_coupon.collection', [
        'commerce_promotion' => $this->entity
          ->id(),
      ]);
    }
    else {
      $form_state
        ->setRedirect('entity.commerce_promotion.collection');
    }
  }

}

Classes

Name	Description
PromotionForm	Defines the promotion add/edit form.