Implements #4: students enrol in a group_class offering via the same
registration gate as private lessons (intake questions + booking-scoped
policy acceptance). Enrolment is capacity-enforced and prevents duplicates.
- Schema: us_group_enrollments table.
- Enrollment value object + EnrollmentRepository (countActiveForOffering,
hasActiveEnrollment, per-student/instructor/all-active queries, status).
- EnrollmentEndpoint: GET /enrollments (scoped) and POST /enrollments
(validates group_class, capacity, no-duplicate; reuses RegistrationGate;
records answers/acceptances type enrollment).
- GroupClassController + admin page (view_all_lessons): all active enrolments.
- Front-end: [us_group_classes] shortcode (GroupClassPage) + group-classes.js
enrol flow (list classes -> questions + policies -> POST /enrollments).
- Wiring in Plugin, RestRegistrar, AdminMenu, ShortcodeRegistrar.
Payment is the deferred seam (#7): enrolment lands active, payment_id null.
JS left untested for parity with the repo's no-build vanilla-JS posture.
Tests: tests/Unit/GroupClass/ (Enrollment, EnrollmentRepository).
composer test (121), cs, and PHPStan level 6 all pass.
Refs #4
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Update availability, lesson-booking, and user-roles docs and add specs
for offerings, group classes, registration questions, versioned policies,
Stripe payments (with e-transfer/comp overrides and receipts), and
monthly per-instructor payment reporting. Tracked in issues #1-#9.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>