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<?php | |
/** | |
* @file | |
* Contains \Drupal\system\Form\RssFeedsForm. | |
*/ | |
namespace Drupal\system\Form; | |
use Drupal\Core\Form\ConfigFormBase; | |
use Drupal\Core\Form\FormStateInterface; | |
/** | |
* Configure RSS settings for this site. | |
*/ | |
class RssFeedsForm extends ConfigFormBase { | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getFormId() { | |
return 'system_rss_feeds_settings'; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
protected function getEditableConfigNames() { | |
return ['system.rss']; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function buildForm(array $form, FormStateInterface $form_state) { | |
$rss_config = $this->config('system.rss'); | |
$form['feed_description'] = array( | |
'#type' => 'textarea', | |
'#title' => t('Feed description'), | |
'#default_value' => $rss_config->get('channel.description'), | |
'#description' => t('Description of your site, included in each feed.') | |
); | |
$options = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30); | |
$form['feed_default_items'] = array( | |
'#type' => 'select', | |
'#title' => t('Number of items in each feed'), | |
'#default_value' => $rss_config->get('items.limit'), | |
'#options' => array_combine($options, $options), | |
'#description' => t('Default number of items to include in each feed.') | |
); | |
$form['feed_view_mode'] = array( | |
'#type' => 'select', | |
'#title' => t('Feed content'), | |
'#default_value' => $rss_config->get('items.view_mode'), | |
'#options' => array( | |
'title' => t('Titles only'), | |
'teaser' => t('Titles plus teaser'), | |
'fulltext' => t('Full text'), | |
), | |
'#description' => t('Global setting for the default display of content items in each feed.') | |
); | |
return parent::buildForm($form, $form_state); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function submitForm(array &$form, FormStateInterface $form_state) { | |
$this->config('system.rss') | |
->set('channel.description', $form_state->getValue('feed_description')) | |
->set('items.limit', $form_state->getValue('feed_default_items')) | |
->set('items.view_mode', $form_state->getValue('feed_view_mode')) | |
->save(); | |
parent::submitForm($form, $form_state); | |
} | |
} |