RssFeedsForm.php in Drupal 9
File
core/modules/system/src/Form/RssFeedsForm.php
View source
<?php
namespace Drupal\system\Form;
use Drupal\Core\Form\ConfigFormBase;
use Drupal\Core\Form\FormStateInterface;
class RssFeedsForm extends ConfigFormBase {
public function getFormId() {
return 'system_rss_feeds_settings';
}
protected function getEditableConfigNames() {
return [
'system.rss',
];
}
public function buildForm(array $form, FormStateInterface $form_state) {
$form['feed_view_mode'] = [
'#type' => 'select',
'#title' => $this
->t('Feed content'),
'#default_value' => $this
->config('system.rss')
->get('items.view_mode'),
'#options' => [
'title' => $this
->t('Titles only'),
'teaser' => $this
->t('Titles plus teaser'),
'fulltext' => $this
->t('Full text'),
],
'#description' => $this
->t('Global setting for the default display of content items in each feed.'),
];
return parent::buildForm($form, $form_state);
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$this
->config('system.rss')
->set('items.view_mode', $form_state
->getValue('feed_view_mode'))
->save();
parent::submitForm($form, $form_state);
}
}