3 namespace Drupal\system\Form;
5 use Drupal\Core\Form\ConfigFormBase;
6 use Drupal\Core\Form\FormStateInterface;
9 * Configure RSS settings for this site.
11 class RssFeedsForm extends ConfigFormBase {
16 public function getFormId() {
17 return 'system_rss_feeds_settings';
23 protected function getEditableConfigNames() {
24 return ['system.rss'];
30 public function buildForm(array $form, FormStateInterface $form_state) {
31 $rss_config = $this->config('system.rss');
32 $form['feed_description'] = [
33 '#type' => 'textarea',
34 '#title' => t('Feed description'),
35 '#default_value' => $rss_config->get('channel.description'),
36 '#description' => t('Description of your site, included in each feed.')
38 $options = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30];
39 $form['feed_default_items'] = [
41 '#title' => t('Number of items in each feed'),
42 '#default_value' => $rss_config->get('items.limit'),
43 '#options' => array_combine($options, $options),
44 '#description' => t('Default number of items to include in each feed.')
46 $form['feed_view_mode'] = [
48 '#title' => t('Feed content'),
49 '#default_value' => $rss_config->get('items.view_mode'),
51 'title' => t('Titles only'),
52 'teaser' => t('Titles plus teaser'),
53 'fulltext' => t('Full text'),
55 '#description' => t('Global setting for the default display of content items in each feed.')
58 return parent::buildForm($form, $form_state);
64 public function submitForm(array &$form, FormStateInterface $form_state) {
65 $this->config('system.rss')
66 ->set('channel.description', $form_state->getValue('feed_description'))
67 ->set('items.limit', $form_state->getValue('feed_default_items'))
68 ->set('items.view_mode', $form_state->getValue('feed_view_mode'))
71 parent::submitForm($form, $form_state);