function SettingsForm::submitForm

Overrides ConfigFormBase::submitForm

File

core/modules/navigation/src/Form/SettingsForm.php, line 183

Class

SettingsForm

Configure Navigation settings for this site.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) : void {
  $config = $this->config('navigation.settings');
  // Get the previous config settings.
  $previous_logo_provider = $config->get('logo_provider');
  $logo_managed = $config->get('logo_managed');
  $previous_logo_fid = $logo_managed ? reset($logo_managed) : NULL;
  // Get new values from the form.
  $new_logo_provider = $form_state->getValue('logo_provider');
  $logo = $form_state->getValue('logo_managed');
  $new_logo_fid = !empty($logo) ? reset($logo) : NULL;
  // Pre-load files if any for FileUsageInterface.
  $previous_logo_managed = $previous_logo_fid ? File::load($previous_logo_fid) : NULL;
  $new_logo_managed = $new_logo_fid ? File::load($new_logo_fid) : NULL;
  // Decrement if previous logo_provider was 'custom' and has changed to a
  // different fid and there's a change in the logo fid.
  if ($previous_logo_provider === NavigationRenderer::LOGO_PROVIDER_CUSTOM && ($new_logo_provider !== NavigationRenderer::LOGO_PROVIDER_CUSTOM || $previous_logo_fid !== $new_logo_fid) && $previous_logo_managed) {
    $this->fileUsage
      ->delete($previous_logo_managed, 'navigation', 'logo', 1);
  }
  // Increment usage if different from the previous one.
  if ($new_logo_managed && $new_logo_fid !== $previous_logo_fid) {
    $new_logo_managed->setPermanent();
    $new_logo_managed->save();
    $this->fileUsage
      ->add($new_logo_managed, 'navigation', 'logo', 1);
  }
  $config->set('logo_provider', $form_state->getValue('logo_provider'))
    ->set('logo_managed', $form_state->getValue('logo_managed'))
    ->save();
  parent::submitForm($form, $form_state);
}