$this->t('Custom links'), '#type' => 'fieldset', '#markup' => '

' . $this->t('Add custom internal drupal paths to the XML sitemap.') . '

', '#prefix' => $this->getDonationText(), ]; $form['simple_sitemap_custom']['custom_links'] = [ '#type' => 'textarea', '#title' => $this->t('Relative Drupal paths'), '#default_value' => $this->customLinksToString($this->generator->getCustomLinks()), '#description' => $this->t("Please specify drupal internal (relative) paths, one per line. Do not forget to prepend the paths with a '/'. You can optionally add a priority (0.0 - 1.0) by appending it to the path after a space. The home page with the highest priority would be / 1.0, the contact page with the default priority would be /contact 0.5."), ]; $this->formHelper->displayRegenerateNow($form['simple_sitemap_custom']); return parent::buildForm($form, $form_state); } /** * {@inheritdoc} */ public function validateForm(array &$form, FormStateInterface $form_state) { foreach ($this->stringToCustomLinks($form_state->getValue('custom_links')) as $i => $link_config) { $placeholders = ['@line' => ++$i, '@path' => $link_config['path'], '@priority' => isset($link_config['priority']) ? $link_config['priority'] : '']; // Checking if internal path exists. if (!$this->pathValidator->isValid($link_config['path']) // if (!$this->pathValidator->getUrlIfValidWithoutAccessCheck($link_config['path']) //todo // Path validator does not see a double slash as an error. Catching this to prevent breaking path generation. || strpos($link_config['path'], '//') !== FALSE) { $form_state->setErrorByName('', $this->t("Line @line: The path @path does not exist.", $placeholders)); } // Making sure the paths start with a slash. if ($link_config['path'][0] != '/') { $form_state->setErrorByName('', $this->t("Line @line: The path @path needs to start with a '/'.", $placeholders)); } // Making sure the priority is formatted correctly. if (isset($link_config['priority']) && !FormHelper::isValidPriority($link_config['priority'])) { $form_state->setErrorByName('', $this->t("Line @line: The priority setting @priority for path @path is incorrect. Set the priority from 0.0 to 1.0.", $placeholders)); } } } /** * {@inheritdoc} */ public function submitForm(array &$form, FormStateInterface $form_state) { $custom_links = $this->stringToCustomLinks($form_state->getValue('custom_links')); $this->generator->removeCustomLinks(); foreach ($custom_links as $link_config) { $this->generator->addCustomLink($link_config['path'], $link_config); } parent::submitForm($form, $form_state); // Regenerate sitemaps according to user setting. if ($form_state->getValue('simple_sitemap_regenerate_now')) { $this->generator->generateSitemap(); } } /** * @param $custom_links_string * @return array */ protected function stringToCustomLinks($custom_links_string) { // Unify newline characters and explode into array. $custom_links_string_lines = explode("\n", str_replace("\r\n", "\n", $custom_links_string)); // Remove empty values and whitespaces from array. $custom_links_string_lines = array_filter(array_map('trim', $custom_links_string_lines)); $custom_links = []; foreach ($custom_links_string_lines as $i => &$line) { $link_settings = explode(' ', $line, 2); $custom_links[$i]['path'] = $link_settings[0]; if (isset($link_settings[1]) && $link_settings[1] != '') { $custom_links[$i]['priority'] = $link_settings[1]; } } return $custom_links; } /** * @param array $links * @return string */ protected function customLinksToString(array $links) { $setting_string = ''; foreach ($links as $custom_link) { $setting_string .= isset($custom_link['priority']) ? $custom_link['path'] . ' ' . $this->formHelper->formatPriority($custom_link['priority']) : $custom_link['path']; $setting_string .= "\r\n"; } return $setting_string; } }