REST API: Warn if registering array settings without an items schema.

The documentation for register_setting has also been clarified to include all of the supported types and the flexibility of the show_in_rest parameter.

Fixes #42875.
Props perrywagle, dshanske, kadamwhite.


git-svn-id: https://develop.svn.wordpress.org/trunk@47325 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Timothy Jacobs
2020-02-19 22:54:03 +00:00
parent 5f26580730
commit 727faabe98
2 changed files with 75 additions and 6 deletions
+13 -6
View File
@@ -2104,12 +2104,14 @@ function register_initial_settings() {
* @param array $args {
* Data used to describe the setting when registered.
*
* @type string $type The type of data associated with this setting.
* Valid values are 'string', 'boolean', 'integer', and 'number'.
* @type string $description A description of the data attached to this setting.
* @type callable $sanitize_callback A callback function that sanitizes the option's value.
* @type bool $show_in_rest Whether data associated with this setting should be included in the REST API.
* @type mixed $default Default value when calling `get_option()`.
* @type string $type The type of data associated with this setting.
* Valid values are 'string', 'boolean', 'integer', 'number', 'array', and 'object'.
* @type string $description A description of the data attached to this setting.
* @type callable $sanitize_callback A callback function that sanitizes the option's value.
* @type bool|array $show_in_rest Whether data associated with this setting should be included in the REST API.
* When registering complex settings, this argument may optionally be an
* array with a 'schema' key.
* @type mixed $default Default value when calling `get_option()`.
* }
*/
function register_setting( $option_group, $option_name, $args = array() ) {
@@ -2143,6 +2145,11 @@ function register_setting( $option_group, $option_name, $args = array() ) {
$args = apply_filters( 'register_setting_args', $args, $defaults, $option_group, $option_name );
$args = wp_parse_args( $args, $defaults );
// Require an item schema when registering settings with an array type.
if ( false !== $args['show_in_rest'] && 'array' === $args['type'] && ( ! is_array( $args['show_in_rest'] ) || ! isset( $args['show_in_rest']['schema']['items'] ) ) ) {
_doing_it_wrong( __FUNCTION__, __( 'When registering an "array" setting to show in the REST API, you must specify the schema for each array item in "show_in_rest.schema.items".' ), '5.4.0' );
}
if ( ! is_array( $wp_registered_settings ) ) {
$wp_registered_settings = array();
}