/**
* {@inheritdoc}
*/
public function blockSubmit($form, FormStateInterface $form_state)
{
$config = \Drupal::service('config.factory')->getEditable('follow.settings');
$values = $form_state->getValues();
$config->set('follow_user_block_title', $values['follow_title'])->save();
$config->set('follow_user_alignment', $values['follow_alignment'])->save();
$config->set('follow_user_icon_style', $values['follow_icon_style'])->save();
// Reset the CSS in case the styles changed.
follow_save_css(TRUE);
}
public function follow_css()
{
$directory_path = \Drupal::service('stream_wrapper_manager')->getViaScheme('public')->getDirectoryPath();
$destination = $directory_path . '/css/follow.css';
if ($destination == follow_save_css()) {
new BinaryFileResponse($destination, 200, array('Content-Type' => 'text/css', 'Content-Length' => filesize($destination)));
} else {
\Drupal::logger('follow')->notice('Unable to generate the Follow CSS located at %path.', array('%path' => $destination));
throw new ServiceUnavailableHttpException(0, t('Error generating CSS.'), 'Status', '500 Internal Server Error');
}
}
