public function FloatingSocialIconsBlock::blockValidate in Floating Social Icons 8

Overrides BlockPluginTrait::blockValidate

File

src/Plugin/Block/FloatingSocialIconsBlock.php, line 352

Class

FloatingSocialIconsBlock

Provides a 'Floating Social Icon' Block.

Namespace

Drupal\floating_social_icons\Plugin\Block

Code

public function blockValidate($form, FormStateInterface $form_state) {
  $values = $form_state
    ->getValues();
  $links = [];
  $links[] = $values['floating_facebook']['facebook_link'];
  $links[] = $values['floating_twitter']['twitter_link'];
  $links[] = $values['floating_google_plus']['google_plus_link'];
  $links[] = $values['floating_linkedIn']['linkedIn_link'];
  $links[] = $values['floating_pinterest']['pinterest_link'];
  $links[] = $values['floating_instagram']['instagram_link'];
  $links[] = $values['floating_mail']['mail_link'];
  $links[] = $values['floating_youtube']['youtube_link'];
  $count = 0;
  if ($links) {
    foreach ($links as $link) {
      if (!empty($link)) {
        $count = $count + 1;
      }
    }
  }
  if ($count < 2) {
    $form_state
      ->setErrorByName('floatingsocialblock', $this
      ->t('At least two fields should be filled.'));
  }

  // Setting count value.
  $this->configuration['count'] = $count;
}