LifterLMS REST API

Updates

• Added Access Plan resource and endpoint.
• Provide a more significant error message when trying to delete an item without permissions.
• Use WP_Http constants in favor of integers when referencing HTTP status codes.

Bug fixes

• Fixes localization issues where a singular name was used in favor of the expected plural form.
• Fixed issues where an error object was not properly returned when expected
• Fixed call to undefined function llms_bad_request_error(), must be llms_rest_bad_request_error().
• Fixed access plans resource link.
• Fixed wrong trigger retrieved when multiple trigger were present for the same user/post pair on Student Enrollment resources.

• Bugfix: Fixed an issue with webhooks causing a failed webhook to cause other webhooks to stop triggering.
• Update: Added improved localization methods when running as a standalone plugin.

Breaking Change

• Method LLMS_REST_Webhook::is_pending() has been removed.
• Database column pending_delivery on the lifterlms_rest_webhooks table (and related model properties) have been deprecated and scheduled for removal.

• Improved performance of various database queries.

• Bugfix: Created lessons will now have the derivative course_id property set according to the ID of the lesson’s parent section.
• Bugfix: The course_id property of lessons is now properly marked as read-only.

Breaking Change

• LLMS_REST_Controller::prepare_links() now requires a second parameter, the WP_REST_Request for the current request. Any classes extending and overwriting this method must adjust their method signature to accommodate this change.

Bug Fixes

• Fix issue causing response objects to unintentionally include keys of remapped fields. This error occurs only when extending core controllers and attempting to exclude core fields.

• Bugfix: Fixed error response messages on the instructors endpoint.
• Bugfix: Fixed student progress deletion endpoint issues preventing progress from being fully removed.

• Fix: Prevent infinite loops encountered when invalid API keys are utilized.
• Fix: Add an action used to fire LifterLMS core engagement and notification emails
• Feature: Added the ability to filter student and instructor collection list requests by various user information fields.

• Bugfix: Correctly store user billing_postcode meta data.
• Bugfix: Fixed issue preventing course.created (and other post.created) webhooks from firing.

• Added text domain to i18n functions that were missing the domain.
• Fixed setting roles instead of appending them when updating user, thanks @pondermatic!
• Added a “trigger” parameter to enrollment-related endpoints.
• Added llms_rest_enrollments_item_schema, llms_rest_prepare_enrollment_object_response, llms_rest_enrollment_links filter hooks.
• Fixed return when the enrollment to be deleted doesn’t exist, returns 204 instead of 404.
• Fixed ‘context’ query parameter schema, thanks @pondermatic!

Updates

• Added memberships controller, huge thanks to @pondermatic!

• Added new filters:

• llms_rest_lesson_filters_removed_for_response

• llms_rest_course_item_schema

• llms_rest_pre_insert_course

• llms_rest_prepare_course_object_response

• llms_rest_course_links

• Improved validation when defining instructors for courses.

• Improved performance on post collection listing functions.

Bug fixes

• Ensure that a course instructor is always set for courses.
• Fixed sales_page_url not returned in edit context.
• In update_additional_object_fields() method, use WP_Error::$errors in place of WP_Error::has_errors() to support WordPress version prior to 5.1.