ProductQuery::get_price_filter_query_for_displayed_taxes() – Get query for price filters when dealing with displayed taxes.
ProductQuery::prepare_objects_query() – Prepare query args to pass to WP_Query for a REST API request.
ProductReviews::normalize_query_param() – Prepends internal property prefix to query parameters to match our response fields.
Products::add_wp_query_join() – Join posts meta tables when product search or low stock query is present.
ProductVariations::add_wp_query_join() – Join posts meta tables when variation search query is present.
ReserveStock::get_query_for_reserved_stock() – Returns query statement for getting reserved stock of a product.
ReserveStock::get_query_for_stock() – Returns query statement for getting current `_stock` of a product.
TimeInterval::next_quarter_start() – Returns a new DateTime object representing the next quarter start, or previous quarter end if reversed.
WC_Action_Queue::cancel_all() – Dequeue all actions with a matching hook (and optionally matching args and group) so no matching actions are ever run.
WC_Action_Queue::cancel() – Dequeue the next scheduled instance of an action with a matching hook (and optionally matching args and group).
WC_Action_Queue::get_next() – Get the date and time for the next scheduled occurence of an action with a given hook (an optionally that matches certain args and group), if any.
WC_API_Resource::merge_query_args() – Add common request arguments to argument list before WP_Query is run
WC_Emails::queue_transactional_email() – Queues transactional email so it’s not sent in current request if enabled, otherwise falls back to send now.
WC_Emails::send_queued_transactional_email() – Init the mailer instance and call the notifications for the current filter.