3 namespace Drupal\system\Form;
5 use Drupal\Core\Form\ConfigFormBase;
6 use Drupal\Core\Form\FormStateInterface;
9 * Configure RSS settings for this site
13 class RssFeedsForm extends ConfigFormBase {
18 public function getFormId() {
19 return 'system_rss_feeds_settings';
25 protected function getEditableConfigNames() {
26 return ['system.rss'];
32 public function buildForm(array $form, FormStateInterface $form_state) {
33 $rss_config = $this->config('system.rss');
34 $form['feed_description'] = [
35 '#type' => 'textarea',
36 '#title' => t('Feed description'),
37 '#default_value' => $rss_config->get('channel.description'),
38 '#description' => t('Description of your site, included in each feed.')
40 $options = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30];
41 $form['feed_default_items'] = [
43 '#title' => t('Number of items in each feed'),
44 '#default_value' => $rss_config->get('items.limit'),
45 '#options' => array_combine($options, $options),
46 '#description' => t('Default number of items to include in each feed.')
48 $form['feed_view_mode'] = [
50 '#title' => t('Feed content'),
51 '#default_value' => $rss_config->get('items.view_mode'),
53 'title' => t('Titles only'),
54 'teaser' => t('Titles plus teaser'),
55 'fulltext' => t('Full text'),
57 '#description' => t('Global setting for the default display of content items in each feed.')
60 return parent::buildForm($form, $form_state);
66 public function submitForm(array &$form, FormStateInterface $form_state) {
67 $this->config('system.rss')
68 ->set('channel.description', $form_state->getValue('feed_description'))
69 ->set('items.limit', $form_state->getValue('feed_default_items'))
70 ->set('items.view_mode', $form_state->getValue('feed_view_mode'))
73 parent::submitForm($form, $form_state);