public function PriceListForm::form in Commerce Pricelist 8.2

Same name and namespace in other branches

1. 8 src/Form/PriceListForm.php \Drupal\commerce_pricelist\Form\PriceListForm::form()

Gets the actual form array to be built.

Overrides ContentEntityForm::form

See also

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

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

File

src/Form/PriceListForm.php, line 34

Class

PriceListForm

Namespace

Drupal\commerce_pricelist\Form

Code

public function form(array $form, FormStateInterface $form_state) {

  /** @var \Drupal\commerce_pricelist\Entity\PriceListInterface $price_list */
  $price_list = $this->entity;
  $form = parent::form($form, $form_state);
  $form['#tree'] = TRUE;
  $form['#theme'] = [
    'commerce_pricelist_form',
  ];
  $form['#attached']['library'][] = 'commerce_pricelist/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',
  ];
  $field_details_mapping = [
    'status' => 'option_details',
    'weight' => 'option_details',
    'start_date' => 'date_details',
    'end_date' => 'date_details',
  ];
  foreach ($field_details_mapping as $field => $group) {
    if (isset($form[$field])) {
      $form[$field]['#group'] = $group;
    }
  }

  // Hide the customer/customer_roles fields behind a set of radios, to
  // emphasize that they are mutually exclusive.
  $default_value = 'everyone';
  if (!$price_list
    ->get('customers')
    ->isEmpty()) {
    $default_value = 'customers';
  }
  elseif ($price_list
    ->getCustomerRoles()) {
    $default_value = 'customer_roles';
  }
  $form['customer_eligibility'] = [
    '#type' => 'radios',
    '#title' => $this
      ->t('Customer eligibility'),
    '#options' => [
      'everyone' => $this
        ->t('Everyone'),
      'customers' => $this
        ->t('Specific customers'),
      'customer_roles' => $this
        ->t('Customer roles'),
    ],
    '#default_value' => $default_value,
    '#weight' => 10,
  ];
  $form['customers']['#states']['visible'] = [
    'input[name="customer_eligibility"]' => [
      'value' => 'customers',
    ],
  ];
  $form['customer_roles']['widget']['#states']['visible'] = [
    'input[name="customer_eligibility"]' => [
      'value' => 'customer_roles',
    ],
  ];

  // Remove the '- None -' option from the customer roles dropdown.
  if ($form['customer_roles']['widget']['#type'] == 'select') {
    unset($form['customer_roles']['widget']['#options']['_none']);
  }

  // EntityFormDisplay::processForm() overwrites any widget #weight set
  // here, so the new weights must be assigned in a #process of our own.
  $form['#process'][] = [
    get_class($this),
    'modifyCustomerFieldWeights',
  ];
  return $form;
}