'checkboxes', '#title' => t('Display feed links'), '#options' => array('m3u' => t('M3U'), 'pls' => t('PLS'), 'xspf' => t('XSPF')), '#default_value' => variable_get('audio_feeds_feed_links', array('m3u', 'pls', 'xspf')), '#description' => t('If audio feeds are enabled on some content types, only those links that are checked here will be displayed. Keep in mind that this is only a display option and that clever users might still be able to find the paths of feeds that are not displayed.'), ); return system_settings_form($form); }