declare( strict_types=1 );
namespace Automattic\WooCommerce\Internal\Admin\Settings;
use Automattic\WooCommerce\Internal\Jetpack\JetpackConnection;
defined( 'ABSPATH' ) || exit;
* Payments settings utilities class.
* Apply order mappings to a base order map.
* @param array $base_map The base order map.
* @param array $new_mappings The order mappings to apply.
* This can be a full or partial list of the base one,
* but it can also contain (only) new IDs and their orders.
* @return array The updated base order map, normalized.
public static function order_map_apply_mappings( array $base_map, array $new_mappings ): array {
// Make sure the base map is sorted ascending by their order values.
// We don't normalize first because the order values have meaning.
$updated_map = $base_map;
// Apply the new mappings in the order they were given.
foreach ( $new_mappings as $id => $order ) {
// If the ID is not in the base map, we ADD it at the desired order. Otherwise, we MOVE it.
if ( ! isset( $base_map[ $id ] ) ) {
$updated_map = self::order_map_add_at_order( $updated_map, $id, $order );
$updated_map = self::order_map_move_at_order( $updated_map, $id, $order );
return self::order_map_normalize( $updated_map );
* Move an id at a specific order in an order map.
* This method is used to simulate the behavior of a drag&drop sorting UI:
* - When moving an id down, all the ids with an order equal or lower than the desired order
* but equal or higher than the current order are decreased by 1.
* - When moving an id up, all the ids with an order equal or higher than the desired order
* but equal or lower than the current order are increased by 1.
* @param array $order_map The order map.
* @param string $id The id to place.
* @param int $order The order at which to place the id.
* @return array The updated order map. This map is not normalized.
public static function order_map_move_at_order( array $order_map, string $id, int $order ): array {
// If the id is not in the order map, return the order map as is.
if ( ! isset( $order_map[ $id ] ) ) {
// If the id is already at the desired order, return the order map as is.
if ( $order_map[ $id ] === $order ) {
// If there is no id at the desired order, just place the id there.
if ( ! in_array( $order, $order_map, true ) ) {
$order_map[ $id ] = $order;
// We apply the normal behavior of a drag&drop sorting UI.
$existing_order = $order_map[ $id ];
if ( $order > $existing_order ) {
foreach ( $order_map as $key => $value ) {
if ( $value <= $order && $value >= $existing_order ) {
foreach ( $order_map as $key => $value ) {
if ( $value >= $order && $value <= $existing_order ) {
// Place the id at the desired order.
$order_map[ $id ] = $order;
* Place an id at a specific order in an order map.
* @param array $order_map The order map.
* @param string $id The id to place.
* @param int $order The order at which to place the id.
* @return array The updated order map.
public static function order_map_place_at_order( array $order_map, string $id, int $order ): array {
// If the id is already at the desired order, return the order map as is.
if ( isset( $order_map[ $id ] ) && $order_map[ $id ] === $order ) {
// If there is no id at the desired order, just place the id there.
if ( ! in_array( $order, $order_map, true ) ) {
$order_map[ $id ] = $order;
// Bump the order of everything with an order equal or higher than the desired order.
foreach ( $order_map as $key => $value ) {
if ( $value >= $order ) {
// Place the id at the desired order.
$order_map[ $id ] = $order;
* Add an id to a specific order in an order map.
* @param array $order_map The order map.
* @param string $id The id to move.
* @param int $order The order to move the id to.
* @return array The updated order map. If the id is already in the order map, the order map is returned as is.
public static function order_map_add_at_order( array $order_map, string $id, int $order ): array {
// If the id is in the order map, return the order map as is.
if ( isset( $order_map[ $id ] ) ) {
return self::order_map_place_at_order( $order_map, $id, $order );
* Normalize an order map.
* Sort the order map by the order and ensure the order values start from 0 and are consecutive.
* @param array $order_map The order map.
* @return array The normalized order map.
public static function order_map_normalize( array $order_map ): array {
return array_flip( array_keys( $order_map ) );
* Change the minimum order of an order map.
* @param array $order_map The order map.
* @param int $new_min_order The new minimum order.
* @return array The updated order map.
public static function order_map_change_min_order( array $order_map, int $new_min_order ): array {
if ( empty( $order_map ) ) {
$bump = $new_min_order - min( $order_map );
foreach ( $order_map as $id => $order ) {
$updated_map[ $id ] = $order + $bump;
* Get the list of plugin slug suffixes used for handling non-standard testing slugs.
* @return string[] The list of plugin slug suffixes used for handling non-standard testing slugs.
public static function get_testing_plugin_slug_suffixes(): array {
return array( '-dev', '-rc', '-test', '-beta', '-alpha' );
* Generate a list of testing plugin slugs from a standard/official plugin slug.
* @param string $slug The standard/official plugin slug. Most likely the WPORG slug.
* @param bool $include_original Optional. Whether to include the original slug in the list.
* If true, the original slug will be the first item in the list.
* @return string[] The list of testing plugin slugs generated from the standard/official plugin slug.
public static function generate_testing_plugin_slugs( string $slug, bool $include_original = false ): array {
if ( $include_original ) {
foreach ( self::get_testing_plugin_slug_suffixes() as $suffix ) {
$slugs[] = $slug . $suffix;
* Normalize a plugin slug to a standard/official slug.
* This is a best-effort approach.
* It will remove beta testing suffixes and lowercase the slug.
* It will NOT convert plugin titles to slugs or sanitize the slug like sanitize_title() does.
* @param string $slug The plugin slug.
* @return string The normalized plugin slug.
public static function normalize_plugin_slug( string $slug ): string {
// If the slug is empty or contains anything other than alphanumeric and dash characters, it will be left as is.
if ( empty( $slug ) || ! preg_match( '/^[\w-]+$/', $slug, $matches ) ) {
$slug = strtolower( $slug );
// Remove testing suffixes.
foreach ( self::get_testing_plugin_slug_suffixes() as $suffix ) {
$slug = str_ends_with( $slug, $suffix ) ? substr( $slug, 0, -strlen( $suffix ) ) : $slug;
* Trim the .php file extension from a path.
* @param string $path The path to trim.
* @return string The trimmed path. If the path does not end with .php, it will be returned as is.
public static function trim_php_file_extension( string $path ): string {
if ( ! empty( $path ) && str_ends_with( $path, '.php' ) ) {
$path = substr( $path, 0, - 4 );
* Truncate a text to a target character length while preserving whole words.
* We take a greedy approach: if some characters of a word fit in the target length, the whole word is included.
* This means we might exceed the target length by a few characters.
* The append string length is not included in the character count.
* @param string $text The text to truncate.
* It will not be sanitized, stripped of HTML tags, or modified in any way before truncation.
* @param int $target_length The target character length of the truncated text.
* @param string $append Optional. The string to append to the truncated text, if there is any truncation.
* @return string The truncated text.
public static function truncate_with_words( string $text, int $target_length, string $append = '' ): string {
// First, deal with locale that doesn't have words separated by spaces, but instead deals with characters.
// Borrowed from wp_trim_words().
if ( str_starts_with( wp_get_word_count_type(), 'characters' ) && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) {
$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' );
preg_match_all( '/./u', $text, $words_array );
// Nothing to do if the text is already short enough.
if ( count( $words_array[0] ) <= $target_length ) {
$words_array = array_slice( $words_array[0], 0, $target_length );
$truncated = implode( '', $words_array );
// Deal with locale that has words separated by spaces.
if ( strlen( $text ) <= $target_length ) {
$words_array = preg_split( "/[\n\r\t ]+/", $text, - 1, PREG_SPLIT_NO_EMPTY );
// Include words until the target length is reached.
$remaining_length = $target_length;
while ( $remaining_length > 0 && ! empty( $words_array ) ) {
$word = array_shift( $words_array );
$truncated .= $word . $sep;
$remaining_length -= strlen( $word . $sep );
// Remove the last separator.
$truncated = rtrim( $truncated, $sep );
if ( null !== $append ) {
* Retrieves a URL to relative path inside WooCommerce admin Payments settings with
* the provided query parameters.
* @param string|null $path Relative path of the desired page.
* @param array $query Query parameters to append to the path.
* @return string Fully qualified URL pointing to the desired path.
public static function wc_payments_settings_url( ?string $path = null, array $query = array() ): string {
$path = $path ? '&path=' . $path : '';
if ( ! empty( $query ) ) {
$query_string = '&' . http_build_query( $query );
return admin_url( 'admin.php?page=wc-settings&tab=checkout' . $path . $query_string );
* Get data from a WooCommerce API endpoint.
* @param string $endpoint Endpoint.
* @param array $params Params to pass with request query.
* @return array|\WP_Error The response data or a WP_Error object.
public static function rest_endpoint_get_request( string $endpoint, array $params = array() ) {
$request = new \WP_REST_Request( 'GET', $endpoint );
$request->set_query_params( $params );
// Do the internal request.
// This has minimal overhead compared to an external request.
$response = rest_do_request( $request );
$server = rest_get_server();
$response_data = json_decode( wp_json_encode( $server->response_to_data( $response, false ) ), true );
// Handle non-200 responses.
if ( 200 !== $response->get_status() ) {
'woocommerce_settings_payments_rest_error',
/* translators: 1: the endpoint relative URL, 2: error code, 3: error message */
esc_html__( 'REST request GET %1$s failed with: (%2$s) %3$s', 'woocommerce' ),
$response_data['code'] ?? 'unknown_error',
$response_data['message'] ?? esc_html__( 'Unknown error', 'woocommerce' )
// If the response is 200, return the data.
* Post data to a WooCommerce API endpoint and return the response data.
* @param string $endpoint Endpoint.
* @param array $params Params to pass with request body.
* @return array|\WP_Error The response data or a WP_Error object.
public static function rest_endpoint_post_request( string $endpoint, array $params = array() ) {
$request = new \WP_REST_Request( 'POST', $endpoint );
$request->set_body_params( $params );
// Do the internal request.
// This has minimal overhead compared to an external request.
$response = rest_do_request( $request );
$server = rest_get_server();
$response_data = json_decode( wp_json_encode( $server->response_to_data( $response, false ) ), true );
// Handle non-200 responses.
if ( 200 !== $response->get_status() ) {
'woocommerce_settings_payments_rest_error',
/* translators: 1: the endpoint relative URL, 2: error code, 3: error message */
esc_html__( 'REST request POST %1$s failed with: (%2$s) %3$s', 'woocommerce' ),
$response_data['code'] ?? 'unknown_error',
$response_data['message'] ?? esc_html__( 'Unknown error', 'woocommerce' )
// If the response is 200, return the data.
* Get the details to authorize a connection to WordPress.com.
* The most important part of the result is the URL to redirect to for authorization.
* @param string $return_url The URL to redirect to after the connection is authorized.
* 'success' => bool Whether the request was successful.
* 'errors' => array An array of error messages, if any.
* 'color_scheme' => string The color scheme to use for the authorization page.
* 'url' => string The URL to redirect to for authorization.
public static function get_wpcom_connection_authorization( string $return_url ): array {
$result = JetpackConnection::get_authorization_url( $return_url );
if ( ! empty( $result['url'] ) ) {
$result['url'] = add_query_arg(
// We use the new WooDNA value.
'from' => 'woocommerce-onboarding',
// We inform Calypso that this is a WooPayments onboarding flow.
'plugin_name' => 'woocommerce-payments',
// Use the current user's WP admin color scheme.
'color_scheme' => $result['color_scheme'],
It is recommended that you Edit text format, this type of Fix handles quite a lot in one request
