Lets a technician record when a site should next be looked at, and surfaces
that in the dashboard so it can be used for planning.
Server:
- migration 0002 adds healthchecks.next_due, a VARCHAR(10) 'YYYY-MM-DD'
calendar date rather than a timestamp — it's a diary date with no
time-of-day, and a timestamp would render as the wrong day off-server.
- Kept per-session rather than on a sites table, so the history of what was
scheduled when is preserved. A site's current next-due is the value on its
most recent session: if the latest visit scheduled nothing, the site reads
as unscheduled rather than showing the just-completed visit as overdue.
- Validate::optionalDate() round-trips through createFromFormat, which
rejects both '2026-2-3' and '2026-02-30' (silently rolled to March 2nd).
- next_due follows the same missing-vs-null PUT contract as finished_at, and
lives in its own Store::setNextDue() so finishing or reopening a session
never disturbs the date and vice versa.
- Dashboard shows it on the site list, the per-site session table and the
session detail, flagged overdue / today / soon (within a fortnight).
Plugin:
- Date control on both the active and finished panels — the moment you know
when to return is often wrap-up, after the report is generated.
- Write-through like every other mutation. Bad input is rejected with a
notice rather than silently clearing an existing date.
- Included in both the Markdown and HTML reports.
Tests (new — tests/, export-ignored from the plugin zip):
- Hand-rolled harness, no composer/PHPUnit, in keeping with the repo.
- 42 tests: plugin-side date parsing units, plus server integration tests
driven over real HTTP against a temp `php -S` instance with a throwaway
SQLite DB, so a real server/config.php is never touched.
- Mutation-checked: dropping the array_key_exists guard on PUT fails three
tests, as intended.
Adds a PHP/SQLite history server in server/ and refactors the plugin to
write every session change through it. Healthcheck history now survives
plugin uninstall and groups across dev + live URLs for the same engagement
via an editable site_key (defaults to the normalised host).
Server (server/):
- Front controller + hand-rolled autoloader, no framework, no composer
- SQLite default DSN; swap to MySQL by changing config.php
- Schema: healthchecks (PK id, UNIQUE (site_key, started_at)) + step_updates
(PK (healthcheck_id, step_id)) + request_log; auto-migration runner
- 8 endpoints: POST/GET/PUT healthchecks, PUT/GET step rows, GET step history
with exclude_id, GET /sites (recent), GET /step-counts (badge data)
- Bearer auth via hash_equals; HTTPS expected (plugin enforces client-side)
- DEPLOY.md with Apache/nginx vhosts, Let's Encrypt, SQLite backup cron,
and the /home/www/ perm gotcha
- dev-router.php works around PHP -S 405-ing dotted uniqid paths
Plugin:
- ATT_HC_Api HTTP client reads ATT_HC_API_URL/ATT_HC_API_KEY constants
from wp-config.php; refuses non-HTTPS with a loopback dev exception
- ATT_HC_Session is now write-through: every start/update_step/finish/
set_autocheck POSTs or PUTs to the server first, then updates the local
WP option cache. No drift possible — failures throw ATT_HC_Api_Exception
- previous() now reads from /healthchecks?include=steps and reconstructs;
the old att_hc_previous_session local option is gone
- ATT_HC_Session::resume(id) hydrates a server session into the local cache
- Start screen: editable site_key (defaults to normalise_site_url()),
datalist of recent engagements, table of in-progress sessions for the
chosen key with Resume buttons. Double-click guard on start + resume
handlers short-circuits if a session is already active
- Per-step <details> disclosure shows "Previous notes (N)" badge from
/step-counts; lazy-loads detail rows on first expand via admin-ajax,
caches via data-loaded, resets on error so user can retry
- All admin handlers catch ATT_HC_Api_Exception and surface via
att_hc_api_error transient → admin notice
- Hard config-error gate at the top of the admin page blocks the UI when
ATT_HC_API_URL/ATT_HC_API_KEY are missing or malformed
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>