public function SettingsForm::submitForm in Dynamic Layouts 8

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/SettingsForm.php, line 131

Class

SettingsForm

Provides a generic settings form for the DynamicLayouts.

Namespace

Drupal\dynamic_layouts\Form

Code

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

  /** @var \Drupal\dynamic_layouts\DynamicLayoutSettingsInterface $settings */
  if (!($settings = $this->entityTypeManager
    ->getStorage('dynamic_layout_settings')
    ->load('settings'))) {
    return NULL;
  }
  if ($form_state
    ->getValue(Constants::FRONTEND_LIBRARY) == Constants::BOOTSTRAP) {
    $url = Url::fromUri('https://www.drupal.org/project/bootstrap_library');
    $link = Link::fromTextAndUrl(t('bootstrap_library'), $url)
      ->toString();

    // Display a message.
    $this
      ->messenger()
      ->addWarning(t('You have selected Bootstrap, to display the layout properly in the frontend: install the @link module & select version 4.x or implement Bootstrap (v4) in your theme.', [
      '@link' => $link,
    ]));
  }
  $old_frontend_library = $settings
    ->getFrontendLibrary();

  // Display a message to create a layout,
  // only when we had no frontend library.
  if (!$old_frontend_library) {
    $new_layout_link = Link::fromTextAndUrl(t('click here'), Url::fromRoute('dynamic_layout.dynamic_layout_add'))
      ->toString();

    // Display a message.
    $this
      ->messenger()
      ->addStatus(t('Settings have been saved, @link to add a Dynamic Layout!', array(
      '@link' => $new_layout_link,
    )));
  }
  $new_column_prefix = $form_state
    ->getValue('column_prefix');
  $new_grid_column_count = $form_state
    ->getValue('grid_column_count');

  // Set the form values.
  if ($new_frontend_library = $form_state
    ->getValue(Constants::FRONTEND_LIBRARY)) {

    // Get the last column number, we set this after purging the old ones.
    $last_column_number = $settings
      ->getLastColumnNumber($new_frontend_library, $new_column_prefix, $new_grid_column_count);
    if ($new_frontend_library == Constants::BOOTSTRAP) {
      $new_column_prefix = 'col';
    }
    $this
      ->updateValues($new_column_prefix, $new_grid_column_count, $last_column_number, $old_frontend_library, $new_frontend_library, $settings);
  }
  $settings
    ->save();
}