Plugin Updates

2024-04-02 20:23:21 +00:00
parent 96800520e8
commit 94170ec2c4
1514 changed files with 133309 additions and 105985 deletions
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/OnboardingPlugins.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/OnboardingPlugins.php
@@ -11,7 +11,6 @@ defined( 'ABSPATH' ) || exit;

 use ActionScheduler;
 use Automattic\Jetpack\Connection\Manager;
-use Automattic\Jetpack\Constants;
 use Automattic\WooCommerce\Admin\PluginsHelper;
 use Automattic\WooCommerce\Admin\PluginsInstallLoggers\AsynPluginsInstallLogger;
 use WC_REST_Data_Controller;
@@ -125,30 +124,6 @@ class OnboardingPlugins extends WC_REST_Data_Controller {
 				),
 			)
 		);
-
-		/*
-		 * This is a temporary solution to override /jetpack/v4/connection/data endpoint
-		 * registered by Jetpack Connection when Jetpack is not installed.
-		 *
-		 * For more details, see https://github.com/woocommerce/woocommerce/issues/38979
-		 */
-		if ( Constants::get_constant( 'JETPACK__VERSION' ) === null && wp_is_mobile() ) {
-			register_rest_route(
-				'jetpack/v4',
-				'/connection/data',
-				array(
-					array(
-						'methods'             => 'GET',
-						'permission_callback' => '__return_true',
-						'callback'            => function() {
-							return new WP_REST_Response( null, 404 );
-						},
-					),
-				),
-				true
-			);
-		}
-		
 		add_action( 'woocommerce_plugins_install_error', array( $this, 'log_plugins_install_error' ), 10, 4 );
 		add_action( 'woocommerce_plugins_install_api_error', array( $this, 'log_plugins_install_api_error' ), 10, 2 );
 	}
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/OnboardingTasks.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/OnboardingTasks.php
@@ -365,7 +365,7 @@ class OnboardingTasks extends \WC_REST_Data_Controller {

 		$import = self::import_sample_products_from_csv( $template_path );

-		if ( is_wp_error( $import ) || 0 === count( $import['imported'] ) ) {
+		if ( is_wp_error( $import ) || ! is_array( $import['imported'] ) || 0 === count( $import['imported'] ) ) {
 			return new \WP_Error(
 				'woocommerce_rest_product_creation_error',
 				/* translators: %s is template name */
@@ -740,6 +740,14 @@ class OnboardingTasks extends \WC_REST_Data_Controller {

 		$lists = is_array( $task_list_ids ) && count( $task_list_ids ) > 0 ? TaskLists::get_lists_by_ids( $task_list_ids ) : TaskLists::get_lists();

+		// We have no use for hidden lists, it's expensive to compute individual tasks completion.
+		$lists = array_filter(
+			$lists,
+			function( $list ) {
+				return ! $list->is_hidden();
+			}
+		);
+
 		$json = array_map(
 			function( $list ) {
 				return $list->sort_tasks()->get_json();
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Plugins.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Plugins.php
@@ -548,7 +548,7 @@ class Plugins extends \WC_REST_Data_Controller {
 		if ( ! class_exists( '\WooCommerce\Square\Handlers\Connection' ) ) {
 			return new \WP_Error( 'woocommerce_rest_helper_connect', __( 'There was an error connecting to Square.', 'woocommerce' ), 500 );
 		}
-
+		$has_cbd_industry = false;
 		if ( 'US' === WC()->countries->get_base_country() ) {
 			$profile = get_option( OnboardingProfile::DATA_OPTION, array() );
 			if ( ! empty( $profile['industry'] ) ) {
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Categories/DataStore.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Categories/DataStore.php
@@ -162,7 +162,7 @@ class DataStore extends ReportsDataStore implements DataStoreInterface {
 	 * Returns an array of ids of included categories, based on query arguments from the user.
 	 *
 	 * @param array $query_args Parameters supplied by the user.
-	 * @return string
+	 * @return array
 	 */
 	protected function get_included_categories_array( $query_args ) {
 		if ( isset( $query_args['category_includes'] ) && is_array( $query_args['category_includes'] ) && count( $query_args['category_includes'] ) > 0 ) {
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Coupons/DataStore.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Coupons/DataStore.php
@@ -62,13 +62,20 @@ class DataStore extends ReportsDataStore implements DataStoreInterface {
 		);
 	}

+	// This method was already available as non-final, marking it as final now would make it backwards-incompatible.
+	// phpcs:disable WooCommerce.Functions.InternalInjectionMethod.MissingFinal
+
 	/**
 	 * Set up all the hooks for maintaining and populating table data.
+	 *
+	 * @internal
 	 */
 	public static function init() {
 		add_action( 'woocommerce_analytics_delete_order_stats', array( __CLASS__, 'sync_on_order_delete' ), 5 );
 	}

+	// phpcs:enable WooCommerce.Functions.InternalInjectionMethod.MissingFinal
+
 	/**
 	 * Returns an array of ids of included coupons, based on query arguments from the user.
 	 *
@@ -339,6 +346,11 @@ class DataStore extends ReportsDataStore implements DataStoreInterface {
 	 */
 	public static function get_coupon_id( \WC_Order_Item_Coupon $coupon_item ) {
 		// First attempt to get coupon ID from order item data.
+		$coupon_info = $coupon_item->get_meta( 'coupon_info', true );
+		if ( $coupon_info ) {
+			return json_decode( $coupon_info, true )[0];
+		}
+
 		$coupon_data = $coupon_item->get_meta( 'coupon_data', true );

 		// Normal checkout orders should have this data.
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Coupons/Stats/Segmenter.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Coupons/Stats/Segmenter.php
@@ -258,6 +258,7 @@ class Segmenter extends ReportsSegmenter {
 			return array();
 		}

+		$segments                 = null;
 		$product_segmenting_table = $wpdb->prefix . 'wc_order_product_lookup';
 		$unique_orders_table      = '';
 		$segmenting_where         = '';
@@ -279,7 +280,7 @@ class Segmenter extends ReportsSegmenter {

 			$segments = $this->get_product_related_segments( $type, $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $query_params, $unique_orders_table );
 		} elseif ( 'variation' === $this->query_args['segmentby'] ) {
-			if ( ! isset( $this->query_args['product_includes'] ) || count( $this->query_args['product_includes'] ) !== 1 ) {
+			if ( ! isset( $this->query_args['product_includes'] ) || ! is_array( $this->query_args['product_includes'] ) || count( $this->query_args['product_includes'] ) !== 1 ) {
 				throw new ParameterException( 'wc_admin_reports_invalid_segmenting_variation', __( 'product_includes parameter need to specify exactly one product when segmenting by variation.', 'woocommerce' ) );
 			}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Orders/Stats/Segmenter.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Orders/Stats/Segmenter.php
@@ -374,7 +374,7 @@ class Segmenter extends ReportsSegmenter {

 			$segments = $this->get_product_related_segments( $type, $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $query_params, $unique_orders_table );
 		} elseif ( 'variation' === $this->query_args['segmentby'] ) {
-			if ( ! isset( $this->query_args['product_includes'] ) || count( $this->query_args['product_includes'] ) !== 1 ) {
+			if ( ! isset( $this->query_args['product_includes'] ) || ! is_array( $this->query_args['product_includes'] ) || count( $this->query_args['product_includes'] ) !== 1 ) {
 				throw new ParameterException( 'wc_admin_reports_invalid_segmenting_variation', __( 'product_includes parameter need to specify exactly one product when segmenting by variation.', 'woocommerce' ) );
 			}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Products/Stats/Segmenter.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Products/Stats/Segmenter.php
@@ -165,7 +165,7 @@ class Segmenter extends ReportsSegmenter {

 			$segments = $this->get_product_related_segments( $type, $segmenting_selections, $segmenting_from, $segmenting_where, $segmenting_groupby, $segmenting_dimension_name, $table_name, $query_params, $unique_orders_table );
 		} elseif ( 'variation' === $this->query_args['segmentby'] ) {
-			if ( ! isset( $this->query_args['product_includes'] ) || count( $this->query_args['product_includes'] ) !== 1 ) {
+			if ( ! isset( $this->query_args['product_includes'] ) || ! is_array( count( $this->query_args['product_includes'] ) ) || count( $this->query_args['product_includes'] ) !== 1 ) {
 				throw new ParameterException( 'wc_admin_reports_invalid_segmenting_variation', __( 'product_includes parameter need to specify exactly one product when segmenting by variation.', 'woocommerce' ) );
 			}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Segmenter.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Segmenter.php
@@ -368,6 +368,7 @@ class Segmenter {

 			if (
 				isset( $this->query_args['product_includes'] ) &&
+				is_array( $this->query_args['product_includes'] ) &&
 				count( $this->query_args['product_includes'] ) === 1
 			) {
 				$args['parent'] = $this->query_args['product_includes'][0];
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Taxes/DataStore.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Taxes/DataStore.php
@@ -175,7 +175,7 @@ class DataStore extends ReportsDataStore implements DataStoreInterface {
 			$this->add_sql_query_params( $query_args );
 			$params = $this->get_limit_params( $query_args );

-			if ( isset( $query_args['taxes'] ) && ! empty( $query_args['taxes'] ) ) {
+			if ( isset( $query_args['taxes'] ) && is_array( $query_args['taxes'] ) && ! empty( $query_args['taxes'] ) ) {
 				$total_results = count( $query_args['taxes'] );
 				$total_pages   = (int) ceil( $total_results / $params['per_page'] );

--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Taxes/Stats/DataStore.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Taxes/Stats/DataStore.php
@@ -77,6 +77,7 @@ class DataStore extends ReportsDataStore implements DataStoreInterface {
 		$order_tax_lookup_table = self::get_db_table_name();

 		if ( isset( $query_args['taxes'] ) && ! empty( $query_args['taxes'] ) ) {
+			$query_args['taxes'] = (array) $query_args['taxes'];
 			$tax_id_placeholders = implode( ',', array_fill( 0, count( $query_args['taxes'] ), '%d' ) );
 			/* phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared */
 			$taxes_where_clause .= $wpdb->prepare( " AND {$order_tax_lookup_table}.tax_rate_id IN ({$tax_id_placeholders})", $query_args['taxes'] );
@@ -115,6 +116,7 @@ class DataStore extends ReportsDataStore implements DataStoreInterface {
 			FROM {$wpdb->prefix}woocommerce_tax_rates
 		";
 		if ( ! empty( $args['include'] ) ) {
+			$args['include'] = (array) $args['include'];
 			/* phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared */
 			$tax_placeholders = implode( ',', array_fill( 0, count( $args['include'] ), '%d' ) );
 			$query           .= $wpdb->prepare( " WHERE tax_rate_id IN ({$tax_placeholders})", $args['include'] );
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/TimeInterval.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/TimeInterval.php
@@ -586,6 +586,7 @@ class TimeInterval {
 		}

 		if (
+			! is_array( $value ) ||
 			2 !== count( $value ) ||
 			! is_numeric( $value[0] ) ||
 			! is_numeric( $value[1] )
@@ -618,6 +619,7 @@ class TimeInterval {
 		}

 		if (
+			! is_array( $value ) ||
 			2 !== count( $value ) ||
 			! rest_parse_date( $value[0] ) ||
 			! rest_parse_date( $value[1] )
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Variations/Stats/Segmenter.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Reports/Variations/Stats/Segmenter.php
@@ -140,7 +140,7 @@ class Segmenter extends ReportsSegmenter {
 	 * @param array  $query_params SQL query parameter array.
 	 * @param string $table_name Name of main SQL table for the data store (used as basis for JOINS).
 	 *
-	 * @return array
+	 * @return array|null
 	 * @throws \Automattic\WooCommerce\Admin\API\Reports\ParameterException In case of segmenting by variations, when no parent product is specified.
 	 */
 	protected function get_segments( $type, $query_params, $table_name ) {
@@ -148,7 +148,7 @@ class Segmenter extends ReportsSegmenter {
 		if ( ! isset( $this->query_args['segmentby'] ) || '' === $this->query_args['segmentby'] ) {
 			return array();
 		}
-
+		$segments                 = null;
 		$product_segmenting_table = $wpdb->prefix . 'wc_order_product_lookup';
 		$unique_orders_table      = 'uniq_orders';
 		$segmenting_where         = '';
--- a/wp/wp-content/plugins/woocommerce/src/Admin/API/Themes.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/API/Themes.php
@@ -192,7 +192,7 @@ class Themes extends \WC_REST_Data_Controller {
 	 * @return array
 	 */
 	public function get_collection_params() {
-		$params['context']   = $this->get_context_param( array( 'default' => 'view' ) );
+		$params              = array( 'context' => $this->get_context_param( array( 'default' => 'view' ) ) );
 		$params['pluginzip'] = array(
 			'description'       => __( 'A zip file of the theme to be uploaded.', 'woocommerce' ),
 			'type'              => 'file',
--- a/wp/wp-content/plugins/woocommerce/src/Admin/DataSourcePoller.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/DataSourcePoller.php
@@ -133,12 +133,12 @@ abstract class DataSourcePoller {
 			$this->merge_specs( $specs_from_data_source, $specs, $url );
 		}

-		$specs_group            = get_transient( $this->args['transient_name'] ) ?? array();
+		$specs_group            = get_transient( $this->args['transient_name'] );
+		$specs_group            = is_array( $specs_group ) ? $specs_group : array();
 		$locale                 = get_user_locale();
 		$specs_group[ $locale ] = $specs;
 		// Persist the specs as a transient.
-		set_transient(
-			$this->args['transient_name'],
+		$this->set_specs_transient(
 			$specs_group,
 			$this->args['transient_expiry']
 		);
@@ -154,6 +154,20 @@ abstract class DataSourcePoller {
 		return delete_transient( $this->args['transient_name'] );
 	}

+	/**
+	 * Set the specs transient.
+	 *
+	 * @param array $specs The specs to set in the transient.
+	 * @param int   $expiration The expiration time for the transient.
+	 */
+	public function set_specs_transient( $specs, $expiration = 0 ) {
+		set_transient(
+			$this->args['transient_name'],
+			$specs,
+			$expiration,
+		);
+	}
+
 	/**
 	 * Read a single data source and return the read specs
 	 *
@@ -183,7 +197,7 @@ abstract class DataSourcePoller {
 			// phpcs:ignore
 			$logger->error( print_r( $response, true ), $logger_context );

-			return [];
+			return array();
 		}

 		$body  = $response['body'];
@@ -195,7 +209,7 @@ abstract class DataSourcePoller {
 				$logger_context
 			);

-			return [];
+			return array();
 		}

 		if ( ! is_array( $specs ) ) {
@@ -204,7 +218,7 @@ abstract class DataSourcePoller {
 				$logger_context
 			);

-			return [];
+			return array();
 		}

 		return $specs;
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/MarketingRecommendations/Init.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/MarketingRecommendations/Init.php
@@ -2,13 +2,15 @@

 namespace Automattic\WooCommerce\Admin\Features\MarketingRecommendations;

+use Automattic\WooCommerce\Admin\RemoteSpecs\RemoteSpecsEngine;
+
 defined( 'ABSPATH' ) || exit;

 /**
 * Marketing Recommendations engine.
 * This goes through the specs and gets marketing recommendations.
 */
-class Init {
+class Init extends RemoteSpecsEngine {
 	/**
 	 * Slug of the category specifying marketing extensions on the Woo.com store.
 	 *
@@ -54,6 +56,29 @@ class Init {
 		return $specs;
 	}

+	/**
+	 * Process specs.
+	 *
+	 * @param array|null $specs Marketing recommendations spec array.
+	 * @return array
+	 */
+	protected static function evaluate_specs( array $specs = null ) {
+		$suggestions = array();
+		$errors      = array();
+
+		foreach ( $specs as $spec ) {
+			try {
+				$suggestions[] = self::object_to_array( $spec );
+			} catch ( \Throwable $e ) {
+				$errors[] = $e;
+			}
+		}
+
+		return array(
+			'suggestions' => $suggestions,
+			'errors'      => $errors,
+		);
+	}

 	/**
 	 * Load recommended plugins from Woo.com
@@ -61,14 +86,30 @@ class Init {
 	 * @return array
 	 */
 	public static function get_recommended_plugins(): array {
-		$specs  = self::get_specs();
-		$result = array();
+		$specs   = self::get_specs();
+		$results = self::evaluate_specs( $specs );

-		foreach ( $specs as $spec ) {
-			$result[] = self::object_to_array( $spec );
+		$specs_to_return = $results['suggestions'];
+		$specs_to_save   = null;
+
+		if ( empty( $specs_to_return ) ) {
+			// When suggestions is empty, replace it with defaults and save for 3 hours.
+			$specs_to_save   = DefaultMarketingRecommendations::get_all();
+			$specs_to_return = self::evaluate_specs( $specs_to_save )['suggestions'];
+		} elseif ( count( $results['errors'] ) > 0 ) {
+			// When suggestions is not empty but has errors, save it for 3 hours.
+			$specs_to_save = $specs;
 		}

-		return $result;
+		if ( $specs_to_save ) {
+			MarketingRecommendationsDataSourcePoller::get_instance()->set_specs_transient( $specs_to_save, 3 * HOUR_IN_SECONDS );
+		}
+		$errors = $results['errors'];
+		if ( ! empty( $errors ) ) {
+			self::log_errors( $errors );
+		}
+
+		return $specs_to_return;
 	}

 	/**
@@ -139,16 +180,22 @@ class Init {
 	 * This is used to convert the specs to an array so that they can be returned by the API.
 	 *
 	 * @param mixed $obj Object to convert.
+	 * @param array &$visited Reference to an array keeping track of all seen objects to detect circular references.
 	 * @return array
 	 */
-	protected static function object_to_array( $obj ) {
+	public static function object_to_array( $obj, &$visited = array() ) {
 		if ( is_object( $obj ) ) {
-			$obj = (array) $obj;
+			if ( in_array( $obj, $visited, true ) ) {
+				// Circular reference detected.
+				return null;
+			}
+			$visited[] = $obj;
+			$obj       = (array) $obj;
 		}
 		if ( is_array( $obj ) ) {
 			$new = array();
 			foreach ( $obj as $key => $val ) {
-				$new[ $key ] = self::object_to_array( $val );
+				$new[ $key ] = self::object_to_array( $val, $visited );
 			}
 		} else {
 			$new = $obj;
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/TaskList.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/TaskList.php
@@ -168,7 +168,7 @@ class TaskList {
 	 * @return bool
 	 */
 	public function is_visible() {
-		if ( ! $this->visible || ! count( $this->get_viewable_tasks() ) > 0 ) {
+		if ( ! $this->visible || $this->is_hidden() || ! count( $this->get_viewable_tasks() ) > 0 ) {
 			return false;
 		}
 		return ! $this->is_hidden();
@@ -199,6 +199,7 @@ class TaskList {
 				'action'                => 'remove_card',
 				'completed_task_count'  => $completed_count,
 				'incomplete_task_count' => count( $viewable_tasks ) - $completed_count,
+				'tasklist_id'           => $this->id,
 			)
 		);

@@ -324,11 +325,17 @@ class TaskList {
 	 * Track list completion of viewable tasks.
 	 */
 	public function possibly_track_completion() {
-		if ( ! $this->is_complete() ) {
+		if ( $this->has_previously_completed() ) {
 			return;
 		}

-		if ( $this->has_previously_completed() ) {
+		// If it's hidden, completion is tracked via hide method.
+		if ( $this->is_hidden() ) {
+			return;
+		}
+
+		// Expensive check, do it last.
+		if ( ! $this->is_complete() ) {
 			return;
 		}

@@ -336,7 +343,12 @@ class TaskList {
 		$completed_lists[] = $this->get_list_id();
 		update_option( self::COMPLETED_OPTION, $completed_lists );
 		$this->maybe_set_default_layout( $completed_lists );
-		$this->record_tracks_event( 'tasks_completed' );
+		$this->record_tracks_event(
+			'tasks_completed',
+			array(
+				'tasklist_id' => $this->id,
+			)
+		);
 	}

 	/**
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/TaskLists.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/OnboardingTasks/TaskLists.php
@@ -407,7 +407,7 @@ class TaskLists {
 	public static function setup_tasks_remaining() {
 		$setup_list = self::get_list( 'setup' );

-		if ( ! $setup_list || $setup_list->is_hidden() || $setup_list->is_complete() ) {
+		if ( ! $setup_list || $setup_list->is_hidden() || $setup_list->has_previously_completed() || $setup_list->is_complete() ) {
 			return;
 		}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/PaymentGatewaySuggestions/EvaluateSuggestion.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/PaymentGatewaySuggestions/EvaluateSuggestion.php
@@ -30,4 +30,31 @@ class EvaluateSuggestion {

 		return $suggestion;
 	}
+
+	/**
+	 * Evaluates the specs and returns the visible suggestions.
+	 *
+	 * @param array $specs payment suggestion spec array.
+	 * @return array The visible suggestions and errors.
+	 */
+	public static function evaluate_specs( $specs ) {
+		$suggestions = array();
+		$errors      = array();
+
+		foreach ( $specs as $spec ) {
+			try {
+				$suggestion = self::evaluate( $spec );
+				if ( ! property_exists( $suggestion, 'is_visible' ) || $suggestion->is_visible ) {
+					$suggestions[] = $suggestion;
+				}
+			} catch ( \Throwable $e ) {
+				$errors[] = $e;
+			}
+		}
+
+		return array(
+			'suggestions' => $suggestions,
+			'errors'      => $errors,
+		);
+	}
 }
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/PaymentGatewaySuggestions/Init.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/PaymentGatewaySuggestions/Init.php
@@ -9,12 +9,13 @@ defined( 'ABSPATH' ) || exit;

 use Automattic\WooCommerce\Admin\Features\PaymentGatewaySuggestions\DefaultPaymentGateways;
 use Automattic\WooCommerce\Admin\Features\PaymentGatewaySuggestions\PaymentGatewaysController;
+use Automattic\WooCommerce\Admin\RemoteSpecs\RemoteSpecsEngine;

 /**
 * Remote Payment Methods engine.
 * This goes through the specs and gets eligible payment gateways.
 */
-class Init {
+class Init extends RemoteSpecsEngine {
 	/**
 	 * Option name for dismissed payment method suggestions.
 	 */
@@ -35,30 +36,31 @@ class Init {
 	 * @return array
 	 */
 	public static function get_suggestions( array $specs = null ) {
-		$suggestions = array();
-		if ( null === $specs ) {
-			$specs = self::get_specs();
+		$locale = get_user_locale();
+
+		$specs           = is_array( $specs ) ? $specs : self::get_specs();
+		$results         = EvaluateSuggestion::evaluate_specs( $specs );
+		$specs_to_return = $results['suggestions'];
+		$specs_to_save   = null;
+
+		if ( empty( $specs_to_return ) ) {
+			// When suggestions is empty, replace it with defaults and save for 3 hours.
+			$specs_to_save   = DefaultPaymentGateways::get_all();
+			$specs_to_return = EvaluateSuggestion::evaluate_specs( $specs_to_save )['suggestions'];
+		} elseif ( count( $results['errors'] ) > 0 ) {
+			// When suggestions is not empty but has errors, save it for 3 hours.
+			$specs_to_save = $specs;
 		}

-		foreach ( $specs as $spec ) {
-			try {
-				$suggestion    = EvaluateSuggestion::evaluate( $spec );
-				$suggestions[] = $suggestion;
-				// phpcs:ignore Generic.CodeAnalysis.EmptyStatement.DetectedCatch
-			} catch ( \Throwable $e ) {
-				// Ignore errors.
-			}
+		if ( count( $results['errors'] ) > 0 ) {
+			self::log_errors( $results['errors'] );
 		}

-		return array_values(
-			array_filter(
-				$suggestions,
-				function( $suggestion ) {
-					return ! property_exists( $suggestion, 'is_visible' ) || $suggestion->is_visible;
-				}
-			)
-		);
+		if ( $specs_to_save ) {
+			PaymentGatewaySuggestionsDataSourcePoller::get_instance()->set_specs_transient( array( $locale => $specs_to_save ), 3 * HOUR_IN_SECONDS );
+		}

+		return $specs_to_return;
 	}

 	/**
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/BlockRegistry.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/BlockRegistry.php
@@ -31,11 +31,14 @@ class BlockRegistry {
 		'woocommerce/product-pricing-field',
 		'woocommerce/product-section',
 		'woocommerce/product-section-description',
+		'woocommerce/product-subsection',
+		'woocommerce/product-subsection-description',
 		'woocommerce/product-details-section-description',
 		'woocommerce/product-tab',
 		'woocommerce/product-toggle-field',
 		'woocommerce/product-taxonomy-field',
 		'woocommerce/product-text-field',
+		'woocommerce/product-text-area-field',
 		'woocommerce/product-number-field',
 		'woocommerce/product-linked-list-field',
 	);
@@ -60,7 +63,6 @@ class BlockRegistry {
 		'woocommerce/product-tag-field',
 		'woocommerce/product-inventory-quantity-field',
 		'woocommerce/product-variation-items-field',
-		'woocommerce/product-variations-fields',
 		'woocommerce/product-password-field',
 		'woocommerce/product-list-field',
 		'woocommerce/product-has-variations-notice',
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/ProductTemplates/ProductFormTemplateInterface.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/ProductTemplates/ProductFormTemplateInterface.php
@@ -34,6 +34,14 @@ interface ProductFormTemplateInterface extends BlockTemplateInterface {
 	 */
 	public function get_section_by_id( string $section_id ): ?SectionInterface;

+	/**
+	 * Gets subsection block by id.
+	 *
+	 * @param string $subsection_id subsection id.
+	 * @return SubsectionInterface|null
+	 */
+	public function get_subsection_by_id( string $subsection_id ): ?SubsectionInterface;
+
 	/**
 	 * Gets Block by id.
 	 *
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/ProductTemplates/SectionInterface.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/ProductTemplates/SectionInterface.php
@@ -15,9 +15,9 @@ interface SectionInterface extends BlockContainerInterface {
 	 * Adds a new sub-section to the section.
 	 *
 	 * @param array $block_config block config.
-	 * @return SectionInterface new block section.
+	 * @return SubsectionInterface new block sub-section.
 	 */
-	public function add_section( array $block_config ): SectionInterface;
+	public function add_subsection( array $block_config ): SubsectionInterface;

 	/**
 	 * Adds a new block to the section.
@@ -25,4 +25,13 @@ interface SectionInterface extends BlockContainerInterface {
 	 * @param array $block_config block config.
 	 */
 	public function add_block( array $block_config ): BlockInterface;
+
+	/**
+	 * Adds a new sub-section to the section.
+	 *
+	 * @deprecated 8.6.0
+	 *
+	 * @param array $block_config The block data.
+	 */
+	public function add_section( array $block_config ): SubsectionInterface;
 }
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/ProductTemplates/SubsectionInterface.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/ProductBlockEditor/ProductTemplates/SubsectionInterface.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Automattic\WooCommerce\Admin\Features\ProductBlockEditor\ProductTemplates;
+
+use Automattic\WooCommerce\Admin\BlockTemplates\BlockContainerInterface;
+use Automattic\WooCommerce\Admin\BlockTemplates\BlockInterface;
+
+/**
+ * Interface for subsection containers, which contain sub-sections and blocks.
+ */
+interface SubsectionInterface extends BlockContainerInterface {
+	/**
+	 * Adds a new block to the sub-section.
+	 *
+	 * @param array $block_config block config.
+	 */
+	public function add_block( array $block_config ): BlockInterface;
+}
--- a/wp/wp-content/plugins/woocommerce/src/Admin/Features/ShippingPartnerSuggestions/ShippingPartnerSuggestions.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/Features/ShippingPartnerSuggestions/ShippingPartnerSuggestions.php
@@ -2,12 +2,13 @@

 namespace Automattic\WooCommerce\Admin\Features\ShippingPartnerSuggestions;

-use Automattic\WooCommerce\Admin\RemoteInboxNotifications\RuleEvaluator;
+use Automattic\WooCommerce\Admin\Features\PaymentGatewaySuggestions\EvaluateSuggestion;
+use Automattic\WooCommerce\Admin\RemoteSpecs\RemoteSpecsEngine;

 /**
 * Class ShippingPartnerSuggestions
 */
-class ShippingPartnerSuggestions {
+class ShippingPartnerSuggestions extends RemoteSpecsEngine {

 	/**
 	 * Go through the specs and run them.
@@ -15,31 +16,34 @@ class ShippingPartnerSuggestions {
 	 * @param array|null $specs shipping partner suggestion spec array.
 	 * @return array
 	 */
-	public static function get_suggestions( $specs = null ) {
-		$suggestions = array();
-		if ( null === $specs ) {
-			$specs = self::get_specs_from_datasource();
+	public static function get_suggestions( array $specs = null ) {
+		$locale = get_user_locale();
+
+		$specs           = is_array( $specs ) ? $specs : self::get_specs();
+		$results         = EvaluateSuggestion::evaluate_specs( $specs );
+		$specs_to_return = $results['suggestions'];
+		$specs_to_save   = null;
+
+		if ( empty( $specs_to_return ) ) {
+			// When suggestions is empty, replace it with defaults and save for 3 hours.
+			$specs_to_save   = DefaultShippingPartners::get_all();
+			$specs_to_return = EvaluateSuggestion::evaluate_specs( $specs_to_save )['suggestions'];
+		} elseif ( count( $results['errors'] ) > 0 ) {
+			// When suggestions is not empty but has errors, save it for 3 hours.
+			$specs_to_save = $specs;
 		}

-		$rule_evaluator = new RuleEvaluator();
-		foreach ( $specs as &$spec ) {
-			$spec = is_array( $spec ) ? (object) $spec : $spec;
-			if ( isset( $spec->is_visible ) ) {
-				$is_visible = $rule_evaluator->evaluate( $spec->is_visible );
-				if ( $is_visible ) {
-					$spec->is_visible = true;
-					$suggestions[]    = $spec;
-				}
-			}
+		if ( $specs_to_save ) {
+			ShippingPartnerSuggestionsDataSourcePoller::get_instance()->set_specs_transient( array( $locale => $specs_to_save ), 3 * HOUR_IN_SECONDS );
 		}

-		return $suggestions;
+		return $specs_to_return;
 	}

 	/**
 	 * Get specs or fetch remotely if they don't exist.
 	 */
-	public static function get_specs_from_datasource() {
+	public static function get_specs() {
 		if ( 'no' === get_option( 'woocommerce_show_marketplace_suggestions', 'yes' ) ) {
 			/**
 			 * It can be used to modify shipping partner suggestions spec.
--- a/wp/wp-content/plugins/woocommerce/src/Admin/PageController.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/PageController.php
@@ -167,6 +167,7 @@ class PageController {
 			return apply_filters( 'woocommerce_navigation_get_breadcrumbs', array( '' ), $current_page );
 		}

+		$current_page['title'] = (array) $current_page['title'];
 		if ( 1 === count( $current_page['title'] ) ) {
 			$breadcrumbs = $current_page['title'];
 		} else {
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/BaseLocationCountryRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/BaseLocationCountryRuleProcessor.php
@@ -25,7 +25,11 @@ class BaseLocationCountryRuleProcessor implements RuleProcessorInterface {
 	 */
 	public function process( $rule, $stored_state ) {
 		$base_location = wc_get_base_location();
-		if ( ! $base_location ) {
+		if (
+			! is_array( $base_location ) ||
+			! array_key_exists( 'country', $base_location ) ||
+			! array_key_exists( 'state', $base_location )
+		) {
 			return false;
 		}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/BaseLocationStateRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/BaseLocationStateRuleProcessor.php
@@ -23,7 +23,7 @@ class BaseLocationStateRuleProcessor implements RuleProcessorInterface {
 	 */
 	public function process( $rule, $stored_state ) {
 		$base_location = wc_get_base_location();
-		if ( ! $base_location ) {
+		if ( ! is_array( $base_location ) || ! array_key_exists( 'state', $base_location ) ) {
 			return false;
 		}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/OnboardingProfileRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/OnboardingProfileRuleProcessor.php
@@ -25,7 +25,7 @@ class OnboardingProfileRuleProcessor implements RuleProcessorInterface {
 	public function process( $rule, $stored_state ) {
 		$onboarding_profile = get_option( 'woocommerce_onboarding_profile' );

-		if ( empty( $onboarding_profile ) ) {
+		if ( empty( $onboarding_profile ) || ! is_array( $onboarding_profile ) ) {
 			return false;
 		}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/OptionRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/OptionRuleProcessor.php
@@ -20,13 +20,14 @@ class OptionRuleProcessor implements RuleProcessorInterface {
 	 * @return bool The result of the operation.
 	 */
 	public function process( $rule, $stored_state ) {
-		$is_contains   = $rule->operation && strpos( $rule->operation, 'contains' ) !== false;
-		$default_value = $is_contains ? array() : false;
-		$default       = isset( $rule->default ) ? $rule->default : $default_value;
-		$option_value  = $this->get_option_value( $rule, $default, $is_contains );
+		$is_contains    = $rule->operation && strpos( $rule->operation, 'contains' ) !== false;
+		$default_value  = $is_contains ? array() : false;
+		$is_default_set = property_exists( $rule, 'default' );
+		$default        = $is_default_set ? $rule->default : $default_value;
+		$option_value   = $this->get_option_value( $rule, $default, $is_contains );

 		if ( isset( $rule->transformers ) && is_array( $rule->transformers ) ) {
-			$option_value = TransformerService::apply( $option_value, $rule->transformers, $default );
+			$option_value = TransformerService::apply( $option_value, $rule->transformers, $is_default_set, $default );
 		}

 		return ComparisonOperation::compare(
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PluginVersionRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PluginVersionRuleProcessor.php
@@ -52,7 +52,7 @@ class PluginVersionRuleProcessor implements RuleProcessorInterface {

 		$plugin_data = $this->plugins_provider->get_plugin_data( $rule->plugin );

-		if ( ! $plugin_data ) {
+		if ( ! is_array( $plugin_data ) || ! array_key_exists( 'Version', $plugin_data ) ) {
 			return false;
 		}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PluginsActivatedRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PluginsActivatedRuleProcessor.php
@@ -41,13 +41,21 @@ class PluginsActivatedRuleProcessor implements RuleProcessorInterface {
 	 * @return bool Whether the rule passes or not.
 	 */
 	public function process( $rule, $stored_state ) {
-		if ( 0 === count( $rule->plugins ) ) {
+		if ( ! is_countable( $rule->plugins ) || 0 === count( $rule->plugins ) ) {
 			return false;
 		}

 		$active_plugin_slugs = $this->plugins_provider->get_active_plugin_slugs();

 		foreach ( $rule->plugins as $plugin_slug ) {
+			if ( ! is_string( $plugin_slug ) ) {
+				$logger = wc_get_logger();
+				$logger->warning(
+					__( 'Invalid plugin slug provided in the plugins activated rule.', 'woocommerce' )
+				);
+				return false;
+			}
+
 			if ( ! in_array( $plugin_slug, $active_plugin_slugs, true ) ) {
 				return false;
 			}
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PublishAfterTimeRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PublishAfterTimeRuleProcessor.php
@@ -56,6 +56,12 @@ class PublishAfterTimeRuleProcessor implements RuleProcessorInterface {
 			return false;
 		}

+		try {
+			new \DateTime( $rule->publish_after );
+		} catch ( \Throwable $e ) {
+			return false;
+		}
+
 		return true;
 	}
 }
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PublishBeforeTimeRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/PublishBeforeTimeRuleProcessor.php
@@ -56,6 +56,12 @@ class PublishBeforeTimeRuleProcessor implements RuleProcessorInterface {
 			return false;
 		}

+		try {
+			new \DateTime( $rule->publish_before );
+		} catch ( \Throwable $e ) {
+			return false;
+		}
+
 		return true;
 	}
 }
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/RemoteInboxNotificationsEngine.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/RemoteInboxNotificationsEngine.php
@@ -10,13 +10,14 @@ defined( 'ABSPATH' ) || exit;
 use Automattic\WooCommerce\Admin\PluginsProvider\PluginsProvider;
 use Automattic\WooCommerce\Internal\Admin\Onboarding\OnboardingProfile;
 use Automattic\WooCommerce\Admin\Notes\Note;
+use Automattic\WooCommerce\Admin\RemoteSpecs\RemoteSpecsEngine;

 /**
 * Remote Inbox Notifications engine.
 * This goes through the specs and runs (creates admin notes) for those
 * specs that are able to be triggered.
 */
-class RemoteInboxNotificationsEngine {
+class RemoteInboxNotificationsEngine extends RemoteSpecsEngine {
 	const STORED_STATE_OPTION_NAME = 'wc_remote_inbox_notifications_stored_state';
 	const WCA_UPDATED_OPTION_NAME  = 'wc_remote_inbox_notifications_wca_updated';

@@ -112,14 +113,22 @@ class RemoteInboxNotificationsEngine {
 	public static function run() {
 		$specs = DataSourcePoller::get_instance()->get_specs_from_data_sources();

-		if ( $specs === false || count( $specs ) === 0 ) {
+		if ( false === $specs || ! is_countable( $specs ) || count( $specs ) === 0 ) {
 			return;
 		}

 		$stored_state = self::get_stored_state();
+		$errors       = array();

 		foreach ( $specs as $spec ) {
-			SpecRunner::run_spec( $spec, $stored_state );
+			$error = SpecRunner::run_spec( $spec, $stored_state );
+			if ( isset( $error ) ) {
+				$errors[] = $error;
+			}
+		}
+
+		if ( count( $errors ) > 0 ) {
+			self::log_errors( $errors );
 		}
 	}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/SpecRunner.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/SpecRunner.php
@@ -25,7 +25,7 @@ class SpecRunner {

 		// Create or update the note.
 		$existing_note_ids = $data_store->get_notes_with_name( $spec->slug );
-		if ( count( $existing_note_ids ) === 0 ) {
+		if ( ! is_countable( $existing_note_ids ) || count( $existing_note_ids ) === 0 ) {
 			$note = new Note();
 			$note->set_status( Note::E_WC_ADMIN_NOTE_PENDING );
 		} else {
@@ -45,7 +45,7 @@ class SpecRunner {
 				new RuleEvaluator()
 			);
 		} catch ( \Throwable $e ) {
-			return;
+			return $e;
 		}

 		// If the status is changing, update the created date to now.
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/TotalPaymentsVolumeProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/TotalPaymentsVolumeProcessor.php
@@ -23,17 +23,22 @@ class TotalPaymentsVolumeProcessor implements RuleProcessorInterface {
 	 * @return bool The result of the operation.
 	 */
 	public function process( $rule, $stored_state ) {
-		$dates      = TimeInterval::get_timeframe_dates( $rule->timeframe );
-		$reports_revenue = new RevenueQuery(
+		$dates           = TimeInterval::get_timeframe_dates( $rule->timeframe );
+		$reports_revenue = $this->get_reports_query(
 			array(
-				'before' => $dates['end'],
-				'after'  => $dates['start'],
+				'before'   => $dates['end'],
+				'after'    => $dates['start'],
 				'interval' => 'year',
-				'fields' => array( 'total_sales' ),
+				'fields'   => array( 'total_sales' ),
 			)
 		);
-		$report_data    = $reports_revenue->get_data();
-		$value          = $report_data->totals->total_sales;
+		$report_data     = $reports_revenue->get_data();
+
+		if ( ! $report_data || ! isset( $report_data->totals->total_sales ) ) {
+			return false;
+		}
+
+		$value = $report_data->totals->total_sales;

 		return ComparisonOperation::compare(
 			$value,
@@ -62,7 +67,7 @@ class TotalPaymentsVolumeProcessor implements RuleProcessorInterface {
 			return false;
 		}

-		if ( ! isset( $rule->value ) ) {
+		if ( ! isset( $rule->value ) || ! is_numeric( $rule->value ) ) {
 			return false;
 		}

@@ -72,4 +77,17 @@ class TotalPaymentsVolumeProcessor implements RuleProcessorInterface {

 		return true;
 	}
+
+	/**
+	 * Get the report query.
+	 *
+	 * @param array $args The query args.
+	 *
+	 * @return RevenueQuery The report query.
+	 */
+	protected function get_reports_query( $args ) {
+		return new RevenueQuery(
+			$args
+		);
+	}
 }
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/TransformerService.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/TransformerService.php
@@ -36,12 +36,13 @@ class TransformerService {
 	 *
 	 * @param mixed  $target_value a value to transform.
 	 * @param array  $transformer_configs transform configuration.
+	 * @param bool   $is_default_set flag on is default value set.
 	 * @param string $default default value.
 	 *
 	 * @throws InvalidArgumentException Throws when one of the requried arguments is missing.
 	 * @return mixed|null
 	 */
-	public static function apply( $target_value, array $transformer_configs, $default ) {
+	public static function apply( $target_value, array $transformer_configs, $is_default_set, $default ) {
 		foreach ( $transformer_configs as $transformer_config ) {
 			if ( ! isset( $transformer_config->use ) ) {
 				throw new InvalidArgumentException( 'Missing required config value: use' );
@@ -56,13 +57,25 @@ class TransformerService {
 				throw new InvalidArgumentException( "Unable to find a transformer by name: {$transformer_config->use}" );
 			}

-			$transformed_value = $transformer->transform( $target_value, $transformer_config->arguments, $default );
-			// if the transformer returns null, then return the previously transformed value.
-			if ( null === $transformed_value ) {
-				return $target_value;
+			$target_value = $transformer->transform( $target_value, $transformer_config->arguments, $is_default_set ? $default : null );
+
+			// Break early when there's no more value to traverse.
+			if ( null === $target_value ) {
+				break;
+			}
+		}
+
+		if ( $is_default_set ) {
+			// Nulls always return the default value.
+			if ( null === $target_value ) {
+				return $default;
 			}

-			$target_value = $transformed_value;
+			// When type of the default value is different from the target value, return the default value
+			// to ensure type safety.
+			if ( gettype( $default ) !== gettype( $target_value ) ) {
+				return $default;
+			}
 		}

 		return $target_value;
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayColumn.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayColumn.php
@@ -23,7 +23,11 @@ class ArrayColumn implements TransformerInterface {
 	 *
 	 * @return mixed
 	 */
-	public function transform( $value, stdClass $arguments = null, $default = null ) {
+	public function transform( $value, stdClass $arguments = null, $default = array() ) {
+		if ( ! is_array( $value ) ) {
+			return $default;
+		}
+
 		return array_column( $value, $arguments->key );
 	}

@@ -39,6 +43,14 @@ class ArrayColumn implements TransformerInterface {
 			return false;
 		}

+		if (
+			null !== $arguments->key &&
+			! is_string( $arguments->key ) &&
+			! is_int( $arguments->key )
+		) {
+			return false;
+		}
+
 		return true;
 	}
 }
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayFlatten.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayFlatten.php
@@ -20,7 +20,11 @@ class ArrayFlatten implements TransformerInterface {
 	 *
 	 * @return mixed|null
 	 */
-	public function transform( $value, stdClass $arguments = null, $default = null ) {
+	public function transform( $value, stdClass $arguments = null, $default = array() ) {
+		if ( ! is_array( $value ) ) {
+			return $default;
+		}
+
 		$return = array();
 		array_walk_recursive(
 			$value,
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayKeys.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayKeys.php
@@ -20,7 +20,11 @@ class ArrayKeys implements TransformerInterface {
 	 *
 	 * @return mixed
 	 */
-	public function transform( $value, stdClass $arguments = null, $default = null ) {
+	public function transform( $value, stdClass $arguments = null, $default = array() ) {
+		if ( ! is_array( $value ) ) {
+			return $default;
+		}
+
 		return array_keys( $value );
 	}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArraySearch.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArraySearch.php
@@ -24,6 +24,10 @@ class ArraySearch implements TransformerInterface {
 	 * @return mixed|null
 	 */
 	public function transform( $value, stdClass $arguments = null, $default = null ) {
+		if ( ! is_array( $value ) ) {
+			return $default;
+		}
+
 		$key = array_search( $arguments->value, $value, true );
 		if ( false !== $key ) {
 			return $value[ $key ];
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayValues.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/ArrayValues.php
@@ -20,7 +20,11 @@ class ArrayValues implements TransformerInterface {
 	 *
 	 * @return mixed
 	 */
-	public function transform( $value, stdClass $arguments = null, $default = null ) {
+	public function transform( $value, stdClass $arguments = null, $default = array() ) {
+		if ( ! is_array( $value ) ) {
+			return $default;
+		}
+
 		return array_values( $value );
 	}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/Count.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/Count.php
@@ -6,21 +6,25 @@ use Automattic\WooCommerce\Admin\RemoteInboxNotifications\TransformerInterface;
 use stdClass;

 /**
- * Count elements in Array.
+ * Count elements in Array or Countable object.
 *
 * @package Automattic\WooCommerce\Admin\RemoteInboxNotifications\Transformers
 */
 class Count implements TransformerInterface {
 	/**
-	 *  Count elements in Array.
+	 *  Count elements in Array or Countable object.
 	 *
-	 * @param array         $value an array to count.
-	 * @param stdClass|null $arguments arguments.
-	 * @param string|null   $default default value.
+	 * @param array|Countable $value an array to count.
+	 * @param stdClass|null   $arguments arguments.
+	 * @param string|null     $default default value.
 	 *
 	 * @return number
 	 */
 	public function transform( $value, stdClass $arguments = null, $default = null ) {
+		if ( ! is_array( $value ) && ! $value instanceof \Countable ) {
+			return $default;
+		}
+
 		return count( $value );
 	}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/DotNotation.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/DotNotation.php
@@ -43,6 +43,10 @@ class DotNotation implements TransformerInterface {
 	 * @return mixed|null
 	 */
 	public function get( $array, $path, $default = null ) {
+		if ( ! is_array( $array ) ) {
+			return $default;
+		}
+
 		if ( isset( $array[ $path ] ) ) {
 			return $array[ $path ];
 		}
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/PrepareUrl.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/Transformers/PrepareUrl.php
@@ -14,15 +14,32 @@ class PrepareUrl implements TransformerInterface {
 	/**
 	 * Prepares the site URL by removing the protocol and trailing slash.
 	 *
-	 * @param mixed         $value a value to transform.
+	 * @param string        $value a value to transform.
 	 * @param stdClass|null $arguments arguments.
 	 * @param string|null   $default default value.
 	 *
 	 * @return mixed|null
 	 */
 	public function transform( $value, stdClass $arguments = null, $default = null ) {
+		if ( ! is_string( $value ) ) {
+			return $default;
+		}
+
 		$url_parts = wp_parse_url( rtrim( $value, '/' ) );
-		return isset( $url_parts['path'] ) ? $url_parts['host'] . $url_parts['path'] : $url_parts['host'];
+
+		if ( ! $url_parts ) {
+			return $default;
+		}
+
+		if ( ! isset( $url_parts['host'] ) ) {
+			return $default;
+		}
+
+		if ( isset( $url_parts['path'] ) ) {
+			return $url_parts['host'] . $url_parts['path'];
+		}
+
+		return $url_parts['host'];
 	}

 	/**
--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/WCAdminActiveForRuleProcessor.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteInboxNotifications/WCAdminActiveForRuleProcessor.php
@@ -43,7 +43,12 @@ class WCAdminActiveForRuleProcessor implements RuleProcessorInterface {
 	 */
 	public function process( $rule, $stored_state ) {
 		$active_for_seconds = $this->wcadmin_active_for_provider->get_wcadmin_active_for_in_seconds();
-		$rule_seconds       = $rule->days * DAY_IN_SECONDS;
+
+		if ( ! $active_for_seconds || ! is_numeric( $active_for_seconds ) || $active_for_seconds < 0 ) {
+			return false;
+		}
+
+		$rule_seconds = $rule->days * DAY_IN_SECONDS;

 		return ComparisonOperation::compare(
 			$active_for_seconds,
@@ -60,7 +65,8 @@ class WCAdminActiveForRuleProcessor implements RuleProcessorInterface {
 	 * @return bool Pass/fail.
 	 */
 	public function validate( $rule ) {
-		if ( ! isset( $rule->days ) ) {
+		// Ensure that 'days' property is set and is a valid numeric value.
+		if ( ! isset( $rule->days ) || ! is_numeric( $rule->days ) || $rule->days < 0 ) {
 			return false;
 		}

--- a/wp/wp-content/plugins/woocommerce/src/Admin/RemoteSpecs/RemoteSpecsEngine.php
+++ b/wp/wp-content/plugins/woocommerce/src/Admin/RemoteSpecs/RemoteSpecsEngine.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Automattic\WooCommerce\Admin\RemoteSpecs;
+
+/**
+ * RemoteSpecsEngine class.
+ */
+abstract class RemoteSpecsEngine {
+	/**
+	 * Log errors.
+	 *
+	 * @param array $errors Array of errors from \Throwable interface.
+	 */
+	public static function log_errors( $errors = array() ) {
+		if (
+		true !== defined( 'WP_ENVIRONMENT_TYPE' ) ||
+		! in_array( constant( 'WP_ENVIRONMENT_TYPE' ), array( 'development', 'local' ), true )
+		) {
+			return;
+		}
+		$logger         = wc_get_logger();
+		$error_messages = array();
+
+		foreach ( $errors as $error ) {
+			if ( isset( $error ) && method_exists( $error, 'getMessage' ) ) {
+				$error_messages[] = $error->getMessage();
+			}
+		}
+
+		$logger->error(
+			'Error while evaluating specs',
+			array(
+				'source' => 'remotespecsengine-errors',
+				'class'  => static::class,
+				'errors' => $error_messages,
+			),
+		);
+	}
+}