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() acf field button group::get rest schema code ^{ACF 6.0.4}

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'];
	}

	/**
	 * If a user has defined keys for the buttons,
	 * we should use the keys for the available options to POST to,
	 * since they are what is displayed in GET requests.
	 */
	$button_keys = array_diff(
		array_keys( $field['choices'] ),
		array_values( $field['choices'] )
	);

	$schema['enum']   = empty( $button_keys ) ? $field['choices'] : $button_keys;
	$schema['enum'][] = null;

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

	return $schema;
}