Topic: Extension - extract_elements
$form = extract_elements(array('dst', 'timezone', 'language', 'email_setting', 'save_pass', 'notify_with_post', 'auto_notify', 'time_format', 'date_format', 'disp_topics', 'disp_posts', 'show_smilies', 'show_img', 'show_img_sig', 'show_avatars', 'show_sig', 'style'));
($hook = get_hook('pf_change_details_settings_validation')) ? eval($hook) : null;
In the hook, how to add additional fields to the array for the extract_elements function? Thanks.