public function ChangeLayoutForm::submitForm in Display Suite 8.3

Same name and namespace in other branches

1. 8.4 src/Form/ChangeLayoutForm.php \Drupal\ds\Form\ChangeLayoutForm::submitForm()
2. 8.2 src/Form/ChangeLayoutForm.php \Drupal\ds\Form\ChangeLayoutForm::submitForm()

Form submission handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormInterface::submitForm

File

src/Form/ChangeLayoutForm.php, line 200

Class

ChangeLayoutForm

Provides a configuration form for configurable actions.

Namespace

Drupal\ds\Form

Code

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

  // Prepare some variables.
  $old_layout = $form['#old_layout'];
  $new_layout = $form['#new_layout'];
  $old_layout_info = $form['#old_layout_info'];
  $new_layout_key = $form['#new_layout_key'];
  $entity_type = $form['#entity_type'];
  $bundle = $form['#entity_bundle'];
  $display_mode = $form['#mode'];

  // Create new third party settings.
  $third_party_settings = $old_layout;
  $third_party_settings['layout']['id'] = $new_layout_key;
  $third_party_settings['layout']['library'] = NULL;
  if ($library = $new_layout
    ->getLibrary()) {
    $third_party_settings['layout']['library'] = $library;
  }
  unset($third_party_settings['regions']);

  // Default wrappers.
  $third_party_settings['layout']['settings']['wrappers'] = [];
  foreach ($new_layout
    ->getRegions() as $region_name => $content) {
    $third_party_settings['layout']['settings']['wrappers'][$region_name] = 'div';
  }

  // Map old regions to new ones.
  $fields = [];
  foreach ($old_layout_info
    ->getRegions() as $region => $region_title) {
    $new_region = $form_state
      ->getValue('ds_' . $region);
    if ($new_region != '' && isset($old_layout['regions'][$region])) {
      foreach ($old_layout['regions'][$region] as $field) {
        if (!isset($third_party_settings['regions'][$new_region])) {
          $third_party_settings['regions'][$new_region] = [];
        }
        $third_party_settings['regions'][$new_region][] = $field;
        $fields[$field] = $new_region;
      }
    }
  }

  // Save configuration.

  /* @var $entity_display \Drupal\Core\Entity\Display\EntityDisplayInterface*/
  $entity_display = $this->entityTypeManager
    ->getStorage('entity_view_display')
    ->load($entity_type . '.' . $bundle . '.' . $display_mode);
  foreach (array_keys($third_party_settings) as $key) {
    $entity_display
      ->setThirdPartySetting('ds', $key, $third_party_settings[$key]);
  }

  // Map regions on fields.
  foreach ($entity_display
    ->getComponents() as $name => $options) {
    if (isset($options['region']) && isset($fields[$name])) {
      $options['region'] = $fields[$name];
      $entity_display
        ->setComponent($name, $options);
    }
  }

  // Map field groups, if available.
  $groups = $entity_display
    ->getThirdPartySettings('field_group');
  if (!empty($groups)) {
    foreach (array_keys($groups) as $group_name) {
      $region = 'hidden';
      if (isset($fields[$group_name])) {
        $region = $fields[$group_name];
      }
      $groups[$group_name]['region'] = $region;
      $entity_display
        ->setThirdPartySetting('field_group', $group_name, $groups[$group_name]);
    }
  }

  // Now save.
  $entity_display
    ->save();

  // Clear entity info cache.
  $this->entityFieldManager
    ->clearCachedFieldDefinitions();

  // Show message.
  $this
    ->messenger()
    ->addMessage($this
    ->t('The layout change has been saved.'));
}