Ensures that when a refund is processed successfully for an order,
the date_modified field for the order is updated to match the creation
date of the refund.
Refs #28969
* Add tree-control expand/collapse on click the expander button or by a custom logic
* Upgrade WP components dependency to v19.8.5 to support indeterminate checkbox control
* Add styles to fit the disign
* Add tree-control expand/collapse on click the expander button or by a custom logic
* Add a11y landmarks
* Add keyboard interactions
* Add changelog file
* Fix linter errors
* Resolving rebase conflicts
* Add comment suggestions
* Add tree-control expand/collapse on click the expander button or by a custom logic
* Add stories
* Upgrade WP components dependency to v19.8.5 to support indeterminate checkbox control
* Add styles to fit the disign
* Add type definitions
* Add custom hook to manage highlight
* Add hightlighter to the tree control
* Add stories
* Add changelog file
* Fix rebase conflicts
* Add comment suggestions
* Show add attribute in Variations tab
* Create new ajax function to create attributes and variations at the same time
* Partial commit for review
* Rename action and reload attributes and variations screen after submitting action
* block/unblock UI when loading
* Change labels
* Remove unneeded output_variations function
* Changelog
* Extract duplicated code to html-product-attribute-inner
* Handle sniff issues
* Fix PHPCS issues
* Refactor class-wc-ajax to reuse code
* Fix phpcs issues
* Fix more sniff issues
* Handle code review suggestions
* Switch back to var
* Switch to snake case
* Use var instead of const
* Create tree-control component
* Remove items from treeItemProps
* Add tree-control expand/collapse on click the expander button or by a custom logic
* Add stories
* Add the type definitions
* Add use selection hook
* Upgrade WP components dependency to v19.8.5 to support indeterminate checkbox control
* Add selection logic to the tree control
* Create stories
* Add changelog file
* Fix linter error
* Add styles to fit the disign
* Highlight selected item when it's a single selection tree
* Rebasing from trunk
* Add comment suggestions
* Fix unit test errors due to a new version of @wordpress/compose related to the ResizeObserve feat
Fixes a bug that allowed to create a coupon with code "0" but prevented if from being actually used. With the fix a coupon with code "0" can be used as any other coupon.
Also adds two new methods to the StringUtil class: `is_null_or_empty` and `is_null_or_whitespace`.
Closes#35210.