Foren / Cotonti / Extensions / Support / cot_extrafield_add radio

/**
 * Add extra field for pages
 *
 * @param string $location Table for adding extrafield
 * @param string $name Field name (unique)
 * @param string $type Field type (input, textarea etc)
 * @param string $html HTML Resource string
 * @param string $variants Variants of values (for radiobuttons, selectors etc)
 * @param string $default Default value
 * @param bool $required Required field
 * @param string $parse Parsing Type (HTML, BBCodes)
 * @param string $description Description of field (optional, for admin)
 * @param string $params Params (for radiobuttons, selectors etc)
 * @param string $enabled Enable field
 * @param bool $noalter Do not ALTER the table, just register the extra field
 * @param string $customtype Modify sql type, size, default
 * @return bool
 *
 * @global CotDB $db
 */
function cot_extrafield_add($location, $name, $type, $html='', $variants='', $default='', $required=false, $parse='HTML', $description='', $params = '', $enabled = 1, $noalter = false, $customtype = '')
 

See please extrafields api.

Also for params you can use langfiles

$L['subs_1'];