path; if ($items[$delta]->query) { $default_url_value .= '?' . http_build_query($items[$delta]->query); } $element['path'] = array( '#type' => 'textfield', '#title' => $this->t('Path'), '#placeholder' => $this->getSetting('placeholder_url'), '#default_value' => $default_url_value, '#maxlength' => 2048, '#required' => $element['#required'], '#field_prefix' => Url::fromRoute('', array(), array('absolute' => TRUE))->toString(), '#attributes' => array('data-disable-refocus' => 'true'), ); // If creating new URL add checks. if ($items->getEntity()->isNew()) { $element['status_box'] = array( '#prefix' => '

', '#suffix' => '

', ); $source_path = $form_state->getValue(array('redirect_source', 0, 'path')); if ($source_path) { $source_path = trim($source_path); // Warning about creating a redirect from a valid path. // @todo - Hmm... exception driven logic. Find a better way how to // determine if we have a valid path. try { \Drupal::service('router')->match('/' . $form_state->getValue(array('redirect_source', 0, 'path'))); $element['status_box'][]['#markup'] = '

' . $this->t('The source path %path is likely a valid path. It is preferred to create URL aliases for existing paths rather than redirects.', array('%path' => $source_path, '@url-alias' => Url::fromRoute('path.admin_add')->toString())) . '

'; } catch (ResourceNotFoundException $e) { // Do nothing, expected behaviour. } // Warning about the path being already redirected. $parsed_url = UrlHelper::parse($source_path); $path = isset($parsed_url['path']) ? $parsed_url['path'] : NULL; if (!empty($path)) { /** @var \Drupal\redirect\RedirectRepository $repository */ $repository = \Drupal::service('redirect.repository'); $redirects = $repository->findBySourcePath($path); if (!empty($redirects)) { $redirect = array_shift($redirects); $element['status_box'][]['#markup'] = '

' . $this->t('The base source path %source is already being redirected. Do you want to edit the existing redirect?', array('%source' => $source_path, '@edit-page' => $redirect->url('edit-form'))) . '

'; } } } $element['path']['#ajax'] = array( 'callback' => 'redirect_source_link_get_status_messages', 'wrapper' => 'redirect-link-status', ); } return $element; } /** * {@inheritdoc} */ public function massageFormValues(array $values, array $form, FormStateInterface $form_state) { $values = parent::massageFormValues($values, $form, $form_state); // It is likely that the url provided for this field is not existing and // so the logic in the parent method did not set any defaults. Just run // through all url values and add defaults. foreach ($values as &$value) { if (!empty($value['path'])) { // In case we have query process the url. if (strpos($value['path'], '?') !== FALSE) { $url = UrlHelper::parse($value['path']); $value['path'] = $url['path']; $value['query'] = $url['query']; } } } return $values; } }