function SettingsForm::validateForm

Overrides ConfigFormBase::validateForm

File

core/modules/navigation/src/Form/SettingsForm.php, line 179

Class

SettingsForm

Configure Navigation settings for this site.

Namespace

Code

public function validateForm(array &$form, FormStateInterface $form_state) : void {
  // If the upload element is not empty, try to adjust the image dimensions
  // if needed.
  if ($form_state->getValue('logo_path')) {
    $path = $this->validateLogoPath($form_state->getValue('logo_path'));
    if (!$path) {
      $form_state->setErrorByName('logo_path', $this->t('The custom logo path is invalid.'));
    }
  }
  if ($form_state->getValue('logo_provider') !== NavigationRenderer::LOGO_PROVIDER_CUSTOM) {
    $form_state->setValue('logo_upload', '');
    $form_state->setValue('logo_path', '');
  }
  else {
    $file = _file_save_upload_from_form($form['logo']['custom']['logo_upload'], $form_state, 0);
    if ($file) {
      $logo_dimensions = $this->adjustLogoDimensions($file);
      if (!$logo_dimensions) {
        $config = $this->config('navigation.settings');
        $width = $config->get('logo.width');
        $height = $config->get('logo.height');
        $form_state->setErrorByName('logo_upload', $this->t('Image dimensions are bigger than the expected %widthx%height pixels and cannot be used as the navigation logo.', [
          '%width' => $width,
          '%height' => $height,
        ]));
      }
      // Put the temporary file in form_values so we can save it on submit.
      $form_state->setValue('logo_upload', $file);
      $form_state->setValue('logo_path', $file->getFileUri());
      $form_state->setValue('logo_dimensions', $logo_dimensions);
    }
    if (empty($form_state->getValue('logo_path'))) {
      $form_state->setErrorByName('logo_path', 'An image file is required with the current logo handling option.');
    }
  }
  parent::validateForm($form, $form_state);
}