public function PromotionForm::form in Commerce Core 8.2

Gets the actual form array to be built.

Overrides ContentEntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

File

modules/promotion/src/Form/PromotionForm.php, line 37

Class

PromotionForm

Defines the promotion add/edit form.

Namespace

Drupal\commerce_promotion\Form

Code

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;
}