Arguments

Name	Type	Default	Description
id	string		A unique ID
type	string	fieldset	Type of the field
title	string		Title of the field
default	array		Default value from database, if the option doesn’t exist
subtitle	string		Subtitle to display below the title
desc	string		Description to display after the field
help	string		Text to display on the right-corner (as hover/popup) of the field
class	string		Extra CSS classes (space separated) to append to the field
before	string		Content to display before the field
after	string		Content to display after the field
dependency	array		Define field visibility depending on other field value
attributes	array		Extra HTML attributes to append to the field
sanitize	string		Callback function for sanitizing value
validate	string		Callback function for validating value
EXTRAS
fields	array		An associative array containing fields for the fieldset

Simple Fieldset Field Example

array(
  'id' => 'test-fieldset',
  'type' => 'fieldset',
  'title' => 'Fieldset',
  'fields' => array(
    'array(
      'id' => 'example-text',
      'type' => 'text',
      'title' => 'Example Text',
    ),
    array(
      'id' => 'example-color',
      'type' => 'color',
      'title' => 'Example Color',
    ),
    array(
      'id' => 'example-switcher',
      'type' => 'switcher',
      'title' => 'Example Switcher',
    ),
  ),
),

Fieldset Field Example with Defaults

array(
  'id' => 'test-fieldset',
  'type' => 'fieldset',
  'title' => 'Fieldset',
  'fields' => array(
    'array(
      'id' => 'example-text',
      'type' => 'text',
      'title' => 'Example Text',
    ),
    array(
      'id' => 'example-color',
      'type' => 'color',
      'title' => 'Example Color',
    ),
    array(
      'id' => 'example-switcher',
      'type' => 'switcher',
      'title' => 'Example Switcher',
    ),
  ),
  'default' => array(
    'example-text' => 'This is default text',
    'example-color' => '#ffbc00',
    'example-switcher' => true,
  ),
),