are missing entries (registered payment gateways, suggestions, offline PMs, etc.), they will be added.
* Various rules will be enforced (e.g., offline PMs and their relation with the offline PMs group).
*
* @param array $order_map The payment providers order map.
*
* @return array The updated payment providers order map.
*/
public function enhance_order_map( array $order_map ): array {
// We don't exclude shells here, because we need to get the order of all the registered payment gateways.
$payment_gateways = $this->get_payment_gateways( false );
// Make it a list keyed by the payment gateway ID.
$payment_gateways = array_combine(
array_map(
fn( $gateway ) => $gateway->id,
$payment_gateways
),
$payment_gateways
);
// Get the payment gateways order map.
$payment_gateways_order_map = array_flip( array_keys( $payment_gateways ) );
// Get the payment gateways to suggestions map.
$payment_gateways_to_suggestions_map = array_map(
fn( $gateway ) => $this->extension_suggestions->get_by_plugin_slug( Utils::normalize_plugin_slug( $this->get_payment_gateway_plugin_slug( $gateway ) ) ),
$payment_gateways
);
/*
* Initialize the order map with the current ordering.
*/
if ( empty( $order_map ) ) {
$order_map = $payment_gateways_order_map;
}
$order_map = Utils::order_map_normalize( $order_map );
$handled_suggestion_ids = array();
/*
* Go through the registered gateways and add any missing ones.
*/
// Use a map to keep track of the insertion offset for each suggestion ID.
// We need this so we can place multiple PGs matching a suggestion right after it but maintain their relative order.
$suggestion_order_map_id_to_offset_map = array();
foreach ( $payment_gateways_order_map as $id => $order ) {
if ( isset( $order_map[ $id ] ) ) {
continue;
}
// If there is a suggestion entry matching this payment gateway,
// we will add the payment gateway right after it so gateways pop-up in place of matching suggestions.
// We rely on suggestions and matching registered PGs being mutually exclusive in the UI.
if ( ! empty( $payment_gateways_to_suggestions_map[ $id ] ) ) {
$suggestion_id = $payment_gateways_to_suggestions_map[ $id ]['id'];
$suggestion_order_map_id = $this->get_suggestion_order_map_id( $suggestion_id );
if ( isset( $order_map[ $suggestion_order_map_id ] ) ) {
// Determine the offset for placing missing PGs after this suggestion.
if ( ! isset( $suggestion_order_map_id_to_offset_map[ $suggestion_order_map_id ] ) ) {
$suggestion_order_map_id_to_offset_map[ $suggestion_order_map_id ] = 0;
}
$suggestion_order_map_id_to_offset_map[ $suggestion_order_map_id ] += 1;
// Place the missing payment gateway right after the suggestion,
// with an offset to maintain relative order between multiple PGs matching the same suggestion.
$order_map = Utils::order_map_place_at_order(
$order_map,
$id,
$order_map[ $suggestion_order_map_id ] + $suggestion_order_map_id_to_offset_map[ $suggestion_order_map_id ]
);
// Remember that we handled this suggestion - don't worry about remembering it multiple times.
$handled_suggestion_ids[] = $suggestion_id;
continue;
}
}
// Add the missing payment gateway at the end.
$order_map[ $id ] = empty( $order_map ) ? 0 : max( $order_map ) + 1;
}
$handled_suggestion_ids = array_unique( $handled_suggestion_ids );
/*
* Place not yet handled suggestion entries right before their matching registered payment gateway IDs.
* This means that registered PGs already in the order map force the suggestions
* to be placed/moved right before them. We rely on suggestions and registered PGs being mutually exclusive.
*/
foreach ( array_keys( $order_map ) as $id ) {
// If the id is not of a payment gateway or there is no suggestion for this payment gateway, ignore it.
if ( ! array_key_exists( $id, $payment_gateways_to_suggestions_map ) ||
empty( $payment_gateways_to_suggestions_map[ $id ] )
) {
continue;
}
$suggestion = $payment_gateways_to_suggestions_map[ $id ];
// If the suggestion was already handled, skip it.
if ( in_array( $suggestion['id'], $handled_suggestion_ids, true ) ) {
continue;
}
// Place the suggestion at the same order as the payment gateway
// thus ensuring that the suggestion is placed right before the payment gateway.
$order_map = Utils::order_map_place_at_order(
$order_map,
$this->get_suggestion_order_map_id( $suggestion['id'] ),
$order_map[ $id ]
);
// Remember that we've handled this suggestion to avoid adding it multiple times.
// We only want to attach the suggestion to the first payment gateway that matches the plugin slug.
$handled_suggestion_ids[] = $suggestion['id'];
}
// Extract all the registered offline PMs and keep their order values.
$offline_methods = array_filter(
$order_map,
array( $this, 'is_offline_payment_method' ),
ARRAY_FILTER_USE_KEY
);
if ( ! empty( $offline_methods ) ) {
/*
* If the offline PMs group is missing, add it before the last offline PM.
*/
if ( ! array_key_exists( self::OFFLINE_METHODS_ORDERING_GROUP, $order_map ) ) {
$last_offline_method_order = max( $offline_methods );
$order_map = Utils::order_map_place_at_order( $order_map, self::OFFLINE_METHODS_ORDERING_GROUP, $last_offline_method_order );
}
/*
* Place all the offline PMs right after the offline PMs group entry.
*/
$target_order = $order_map[ self::OFFLINE_METHODS_ORDERING_GROUP ] + 1;
// Sort the offline PMs by their order.
asort( $offline_methods );
foreach ( $offline_methods as $offline_method => $order ) {
$order_map = Utils::order_map_place_at_order( $order_map, $offline_method, $target_order );
++$target_order;
}
}
return Utils::order_map_normalize( $order_map );
}
/**
* Get the ID of the suggestion order map entry.
*
* @param string $suggestion_id The ID of the suggestion.
*
* @return string The ID of the suggestion order map entry.
*/
public function get_suggestion_order_map_id( string $suggestion_id ): string {
return self::SUGGESTION_ORDERING_PREFIX . $suggestion_id;
}
/**
* Check if the ID is a suggestion order map entry ID.
*
* @param string $id The ID to check.
*
* @return bool True if the ID is a suggestion order map entry ID, false otherwise.
*/
public function is_suggestion_order_map_id( string $id ): bool {
return 0 === strpos( $id, self::SUGGESTION_ORDERING_PREFIX );
}
/**
* Get the ID of the suggestion from the suggestion order map entry ID.
*
* @param string $order_map_id The ID of the suggestion order map entry.
*
* @return string The ID of the suggestion.
*/
public function get_suggestion_id_from_order_map_id( string $order_map_id ): string {
return str_replace( self::SUGGESTION_ORDERING_PREFIX, '', $order_map_id );
}
/**
* Reset the memoized data. Useful for testing purposes.
*
* @internal
* @return void
*/
public function reset_memo(): void {
$this->payment_gateways_memo = null;
}
/**
* Handle payment gateways with non-standard registration behavior.
*
* @param array $payment_gateways The payment gateways list.
*
* @return array The payment gateways list with the necessary adjustments.
*/
private function handle_non_standard_registration_for_payment_gateways( array $payment_gateways ): array {
/*
* Handle the Mollie gateway's particular behavior: if there are no API keys or no PMs enabled,
* the extension doesn't register a gateway instance.
* We will need to register a mock gateway to represent Mollie in the settings page.
*/
$payment_gateways = $this->maybe_add_pseudo_mollie_gateway( $payment_gateways );
return $payment_gateways;
}
/**
* Add the pseudo Mollie gateway to the payment gateways list if necessary.
*
* @param array $payment_gateways The payment gateways list.
*
* @return array The payment gateways list with the pseudo Mollie gateway added if necessary.
*/
private function maybe_add_pseudo_mollie_gateway( array $payment_gateways ): array {
$mollie_provider = $this->get_gateway_provider_instance( 'mollie' );
// Do nothing if there is a Mollie gateway registered.
if ( $mollie_provider->is_gateway_registered( $payment_gateways ) ) {
return $payment_gateways;
}
// Get the Mollie suggestion and determine if the plugin is active.
$mollie_suggestion = $this->get_extension_suggestion_by_id( ExtensionSuggestions::MOLLIE );
if ( empty( $mollie_suggestion ) ) {
return $payment_gateways;
}
$mollie_suggestion = $this->enhance_extension_suggestion( $mollie_suggestion );
// Do nothing if the plugin is not active.
if ( self::EXTENSION_ACTIVE !== $mollie_suggestion['plugin']['status'] ) {
return $payment_gateways;
}
// Add the pseudo Mollie gateway to the list since the plugin is active but there is no Mollie gateway registered.
$payment_gateways[] = $mollie_provider->get_pseudo_gateway( $mollie_suggestion );
return $payment_gateways;
}
/**
* Enhance the payment gateway details with additional information from other sources.
*
* @param array $gateway_details The gateway details to enhance.
* @param WC_Payment_Gateway $payment_gateway The payment gateway object.
* @param string $country_code The country code for which the details are being enhanced.
* This should be a ISO 3166-1 alpha-2 country code.
*
* @return array The enhanced gateway details.
*/
private function enhance_payment_gateway_details( array $gateway_details, WC_Payment_Gateway $payment_gateway, string $country_code ): array {
// We discriminate between offline payment methods and gateways.
$gateway_details['_type'] = $this->is_offline_payment_method( $payment_gateway->id ) ? self::TYPE_OFFLINE_PM : self::TYPE_GATEWAY;
$plugin_slug = $gateway_details['plugin']['slug'];
// The payment gateway plugin might use a non-standard directory name.
// Try to normalize it to the common slug to avoid false negatives when matching.
$normalized_plugin_slug = Utils::normalize_plugin_slug( $plugin_slug );
// If we have a matching suggestion, hoist details from there.
// The suggestions only know about the normalized (aka official) plugin slug.
$suggestion = $this->get_extension_suggestion_by_plugin_slug( $normalized_plugin_slug, $country_code );
if ( ! is_null( $suggestion ) ) {
// Enhance the suggestion details.
$suggestion = $this->enhance_extension_suggestion( $suggestion );
// The title, description, icon, and image from the suggestion take precedence over the ones from the gateway.
// This is temporary until we update the partner extensions.
// Do not override the title and description for certain suggestions because theirs are more descriptive
// (like including the payment method when registering multiple gateways for the same provider).
if ( ! in_array(
$suggestion['id'],
array(
ExtensionSuggestions::PAYPAL_FULL_STACK,
ExtensionSuggestions::PAYPAL_WALLET,
ExtensionSuggestions::MOLLIE,
ExtensionSuggestions::ANTOM,
ExtensionSuggestions::MERCADO_PAGO,
ExtensionSuggestions::AMAZON_PAY,
ExtensionSuggestions::SQUARE_IN_PERSON,
ExtensionSuggestions::PAYONEER,
),
true
) ) {
$gateway_details['title'] = $suggestion['title'];
$gateway_details['description'] = $suggestion['description'];
}
$gateway_details['icon'] = $suggestion['icon'];
$gateway_details['image'] = $suggestion['image'];
if ( empty( $gateway_details['links'] ) ) {
$gateway_details['links'] = $suggestion['links'];
}
if ( empty( $gateway_details['tags'] ) ) {
$gateway_details['tags'] = $suggestion['tags'];
}
if ( empty( $gateway_details['plugin'] ) ) {
$gateway_details['plugin'] = $suggestion['plugin'];
}
if ( empty( $gateway_details['_incentive'] ) && ! empty( $suggestion['_incentive'] ) ) {
$gateway_details['_incentive'] = $suggestion['_incentive'];
}
// Attach the suggestion ID to the gateway details so we can reference it with precision.
$gateway_details['_suggestion_id'] = $suggestion['id'];
}
// Get the gateway's corresponding plugin details.
$plugin_data = PluginsHelper::get_plugin_data( $plugin_slug );
if ( ! empty( $plugin_data ) ) {
// If there are no links, try to get them from the plugin data.
if ( empty( $gateway_details['links'] ) ) {
if ( is_array( $plugin_data ) && ! empty( $plugin_data['PluginURI'] ) ) {
$gateway_details['links'] = array(
array(
'_type' => ExtensionSuggestions::LINK_TYPE_ABOUT,
'url' => esc_url( $plugin_data['PluginURI'] ),
),
);
} elseif ( ! empty( $gateway_details['plugin']['_type'] ) &&
ExtensionSuggestions::PLUGIN_TYPE_WPORG === $gateway_details['plugin']['_type'] ) {
// Fallback to constructing the WPORG plugin URI from the normalized plugin slug.
$gateway_details['links'] = array(
array(
'_type' => ExtensionSuggestions::LINK_TYPE_ABOUT,
'url' => 'https://wordpress.org/plugins/' . $normalized_plugin_slug,
),
);
}
}
}
return $gateway_details;
}
/**
* Check if the store has any enabled ecommerce gateways.
*
* We exclude offline payment methods from this check.
*
* @return bool True if the store has any enabled ecommerce gateways, false otherwise.
*/
private function has_enabled_ecommerce_gateways(): bool {
$gateways = $this->get_payment_gateways();
$enabled_gateways = array_filter(
$gateways,
function ( $gateway ) {
// Filter out offline gateways.
return 'yes' === $gateway->enabled && ! $this->is_offline_payment_method( $gateway->id );
}
);
return ! empty( $enabled_gateways );
}
/**
* Enhance a payment extension suggestion with additional information.
*
* @param array $extension The extension suggestion.
*
* @return array The enhanced payment extension suggestion.
*/
private function enhance_extension_suggestion( array $extension ): array {
// Determine the category of the extension.
switch ( $extension['_type'] ) {
case ExtensionSuggestions::TYPE_PSP:
$extension['category'] = self::CATEGORY_PSP;
break;
case ExtensionSuggestions::TYPE_EXPRESS_CHECKOUT:
$extension['category'] = self::CATEGORY_EXPRESS_CHECKOUT;
break;
case ExtensionSuggestions::TYPE_BNPL:
$extension['category'] = self::CATEGORY_BNPL;
break;
case ExtensionSuggestions::TYPE_CRYPTO:
$extension['category'] = self::CATEGORY_CRYPTO;
break;
default:
$extension['category'] = '';
break;
}
// Determine the PES's plugin status.
// Default to not installed.
$extension['plugin']['status'] = self::EXTENSION_NOT_INSTALLED;
// Put in the default plugin file.
$extension['plugin']['file'] = '';
if ( ! empty( $extension['plugin']['slug'] ) ) {
// This is a best-effort approach, as the plugin might be sitting under a directory (slug) that we can't handle.
// Always try the official plugin slug first, then the testing variations.
$plugin_slug_variations = Utils::generate_testing_plugin_slugs( $extension['plugin']['slug'], true );
foreach ( $plugin_slug_variations as $plugin_slug ) {
if ( PluginsHelper::is_plugin_installed( $plugin_slug ) ) {
// Make sure we put in the actual slug and file path that we found.
$extension['plugin']['slug'] = $plugin_slug;
$extension['plugin']['file'] = PluginsHelper::get_plugin_path_from_slug( $plugin_slug );
// Remove the .php extension from the file path. The WP API expects it without it.
if ( ! empty( $extension['plugin']['file'] ) && str_ends_with( $extension['plugin']['file'], '.php' ) ) {
$extension['plugin']['file'] = substr( $extension['plugin']['file'], 0, -4 );
}
$extension['plugin']['status'] = self::EXTENSION_INSTALLED;
if ( PluginsHelper::is_plugin_active( $plugin_slug ) ) {
$extension['plugin']['status'] = self::EXTENSION_ACTIVE;
}
break;
}
}
}
return $extension;
}
/**
* Check if a payment extension suggestion has been hidden by the user.
*
* @param array $extension The extension suggestion.
*
* @return bool True if the extension suggestion is hidden, false otherwise.
*/
private function is_payment_extension_suggestion_hidden( array $extension ): bool {
$user_payments_nox_profile = get_user_meta( get_current_user_id(), Payments::USER_PAYMENTS_NOX_PROFILE_KEY, true );
if ( empty( $user_payments_nox_profile ) ) {
return false;
}
$user_payments_nox_profile = maybe_unserialize( $user_payments_nox_profile );
if ( empty( $user_payments_nox_profile['hidden_suggestions'] ) ) {
return false;
}
return in_array( $extension['id'], array_column( $user_payments_nox_profile['hidden_suggestions'], 'id' ), true );
}
/**
* Apply order mappings to a base payment providers 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 provider IDs and their orders.
*
* @return array The updated base order map, normalized.
*/
private function payment_providers_order_map_apply_mappings( array $base_map, array $new_mappings ): array {
// Sanity checks.
// Remove any null or non-integer values.
$new_mappings = array_filter( $new_mappings, 'is_int' );
if ( empty( $new_mappings ) ) {
$new_mappings = array();
}
// If we have no existing order map or
// both the base and the new map have the same length and keys, we can simply use the new map.
if ( empty( $base_map ) ||
( count( $base_map ) === count( $new_mappings ) &&
empty( array_diff( array_keys( $base_map ), array_keys( $new_mappings ) ) ) )
) {
$new_order_map = $new_mappings;
} else {
// If we are dealing with ONLY offline PMs updates (for all that are registered) and their group is present,
// normalize the new order map to keep behavior as intended (i.e., reorder only inside the offline PMs list).
$offline_pms = $this->get_offline_payment_methods_gateways();
// Make it a list keyed by the payment gateway ID.
$offline_pms = array_combine(
array_map(
fn( $gateway ) => $gateway->id,
$offline_pms
),
$offline_pms
);
if (
isset( $base_map[ self::OFFLINE_METHODS_ORDERING_GROUP ] ) &&
count( $new_mappings ) === count( $offline_pms ) &&
empty( array_diff( array_keys( $new_mappings ), array_keys( $offline_pms ) ) )
) {
$new_mappings = Utils::order_map_change_min_order( $new_mappings, $base_map[ self::OFFLINE_METHODS_ORDERING_GROUP ] + 1 );
}
$new_order_map = Utils::order_map_apply_mappings( $base_map, $new_mappings );
}
return Utils::order_map_normalize( $new_order_map );
}
/**
* Get the payment gateway provider instance.
*
* @param string $gateway_id The gateway ID.
*
* @return PaymentGateway The payment gateway provider instance.
* Will return the general provider of no specific provider is found.
*/
private function get_gateway_provider_instance( string $gateway_id ): PaymentGateway {
if ( isset( $this->instances[ $gateway_id ] ) ) {
return $this->instances[ $gateway_id ];
}
/**
* The provider class for the gateway.
*
* @var PaymentGateway|null $provider_class
*/
$provider_class = null;
if ( isset( $this->payment_gateways_providers_class_map[ $gateway_id ] ) ) {
$provider_class = $this->payment_gateways_providers_class_map[ $gateway_id ];
} else {
// Check for wildcard mappings.
foreach ( $this->payment_gateways_providers_class_map as $gateway_id_pattern => $mapped_class ) {
// Try to see if we have a wildcard mapping and if the gateway ID matches it.
// Use the first found match.
if ( false !== strpos( $gateway_id_pattern, '*' ) ) {
$gateway_id_pattern = str_replace( '*', '.*', $gateway_id_pattern );
if ( preg_match( '/^' . $gateway_id_pattern . '$/', $gateway_id ) ) {
$provider_class = $mapped_class;
break;
}
}
}
}
// If the gateway ID is not mapped to a provider class, return the generic provider.
if ( is_null( $provider_class ) ) {
if ( ! isset( $this->instances['generic'] ) ) {
$this->instances['generic'] = new PaymentGateway();
}
return $this->instances['generic'];
}
$this->instances[ $gateway_id ] = new $provider_class();
return $this->instances[ $gateway_id ];
}
}