'checkbox', '#title' => t('Enable the cron crawler'), '#default_value' => variable_get('boost_crawl_on_cron', FALSE), '#description' => t("Pre-cache the pages of the website so they get cached before anyone accesses them."), ); $form['boost_crawl_queue_seconds'] = array( '#type' => 'textfield', '#title' => t('Time (in seconds) to use for crawling on every cron run'), '#default_value' => variable_get('boost_crawl_queue_seconds', 30), '#description' => t("If this it too long, it may cause problems with other tasks that run during the cron runs."), ); return system_settings_form($form); }