acf_field_button_group::get_rest_schema │ public │ ACF 1.0

Return the schema array for the REST API.

Method of the class: acf_field_button_group{}

No Hooks.

Returns

array.

Usage

$acf_field_button_group = new acf_field_button_group();
$acf_field_button_group->get_rest_schema( $field );
$field(array) (required)
.

acf_field_button_group::get_rest_schema() code ACF 6.8.8

acf/includes/fields/class-acf-field-button-group.php 
function get_rest_schema( array $field ) {
	$schema = parent::get_rest_schema( $field );

	if ( isset( $field['default_value'] ) && '' !== $field['default_value'] ) {
		$schema['default'] = $field['default_value'];
	}

	$schema['enum']   = acf_get_field_type( 'select' )->format_rest_choices( $field['choices'] );
	$schema['enum'][] = null;

	// Allow null via UI will value to empty string.
	if ( ! empty( $field['allow_null'] ) ) {
		$schema['enum'][] = '';
	}

	return $schema;
}