PHP Field Configuration Reference
Radio
Use this config when fieldType is radio.
1) Base Parameters
| Parameter | Required | Type | Default | Choices | Description |
|---|---|---|---|---|---|
fieldType | Yes | string | radio | radio | Sets control type. |
name | Yes | string | Sets control name. Use snake_case. | ||
fieldLabel | Yes | string | Sets control label. | ||
default | No | string | Sets control default value. | ||
required | No | bool | false | true, false | Sets control required. |
disabled | No | bool | false | true, false | Sets control disabled. |
hideLabelFromVision | No | bool | false | true, false | Sets control hide label from vision. |
fieldHelpText | No | string | Sets control help text. | ||
className | No | string | Sets control css class name. | ||
fieldLabelPosition | No | string | top | top, left | Sets control label position. |
fieldLabelTextTransform | No | string | uppercase | uppercase, capitalize, lowercase | Sets control label text transform. |
2) Radio Specific Parameters
| Parameter | Required | Type | Default | Choices | Description |
|---|---|---|---|---|---|
options | No | string | A fixed list, or a dynamic token resolved from WordPress data. Static format: "Option 1 : option_1, Option 2 : option_2". Dynamic tokens: {{posts}}, {{pages}}, {{users}}, {{categories}}, {{tags}}, {{menus}}, {{taxonomies}}, {{post_types}}, with optional REST API parameters (e.g. {{posts?type=book&per_page=100}}). See Dynamic Options. |
Dynamic Options
options also accepts a {{token}} that is resolved from WordPress data, for example
{{posts?type=book}} for a custom post type. A radio group renders a single page of REST
results (10 by default, 100 at most), so use it for short lists and prefer combobox when the
list is larger than one page. See Dynamic Options.
3) PHP Array Schema
Here is an example of how to use the radio control in a post meta configuration:
[
'fieldType' => 'radio',
'name' => 'post_radio',
'fieldLabel' => 'Post Radio',
'required' => false,
'disabled' => false,
'hideLabelFromVision' => false,
'fieldHelpText' => 'Select one option.',
'className' => 'custom-class',
'fieldLabelPosition' => 'top',
'fieldLabelTextTransform' => 'uppercase',
'options' => 'Option 1 : option_1, Option 2 : option_2',
]
3) Hook-Based Example (Post Meta Config)
It is available to use this control in post meta fields, term meta fields and user settings page and options page fields.
Available hooks:
- native_custom_fields_post_meta_fields
- native_custom_fields_term_meta_fields
- native_custom_fields_user_meta_fields
- native_custom_fields_options_page_fields
add_filter( 'native_custom_fields_post_meta_fields', function( array $configs ): array {
$post_type = 'book';
if ( ! isset( $configs[ $post_type ] ) || ! is_array( $configs[ $post_type ] ) ) {
$configs[ $post_type ] = [
'post_type' => $post_type,
'sections' => [],
];
}
$configs[ $post_type ]['sections'][] = [
'meta_box_id' => 'post_options',
'meta_box_title' => 'Post Options',
'meta_box_context' => 'side',
'meta_box_priority' => 'default',
'fields' => [
[
'fieldType' => 'radio',
'name' => 'post_radio',
'fieldLabel' => 'Post Radio',
'required' => false,
'disabled' => false,
'hideLabelFromVision' => false,
'fieldHelpText' => 'Select one option.',
'className' => 'custom-class',
'fieldLabelPosition' => 'top',
'fieldLabelTextTransform' => 'uppercase',
'options' => 'Option 1 : option_1, Option 2 : option_2',
],
],
];
return $configs;
} );
4) Stored Value Type
| Field Type | Meta Value Type |
|---|---|
| radio | string (selected option value) |