'checkbox', '#title' => t('Ignore a cache flush command if cron issued the request.'), '#default_value' => variable_get('boost_ignore_flush', BOOST_IGNORE_FLUSH), '#description' => t(''), ); $form['boost_expire_cron'] = array( '#type' => 'checkbox', '#title' => t('Remove old cache files on cron.'), '#default_value' => variable_get('boost_expire_cron', BOOST_EXPIRE_CRON), '#description' => t(''), ); // reset htaccess on submit; $form['#submit'][] = 'boost_form_submit_handler'; return system_settings_form($form); }