Files
peptide-repo-core/uninstall.php
peptiderepo 850279e756 feat(cpt): consolidate peptide CPT with PSA; drop pr_peptide (v0.2.0)
Resolves the rewrite slug collision that was 404'ing all 89 production
peptide detail pages. PR Core v0.1.1 registered an empty pr_peptide CPT
claiming /peptides/%postname%/; WP's rewrite resolver picked it over PSA's
populated peptide CPT. This release consolidates both registrations onto a
single peptide CPT owned by PR Core. PSA v4.5.0 drops its registration in
favor of this one.

## Contract (per CTO msg 02)
- POST_TYPE: pr_peptide -> peptide
- TAX_CATEGORY: pr_peptide_category -> peptide_category
- TAX_FAMILY const removed (pr_peptide_family was never populated)
- CPT + taxonomy registration guarded with post_type_exists() / taxonomy_exists()
  so deploy order between PR Core and PSA is forgiving
- Args harmonized as superset of PSA + prior PR Core (thumbnail added to
  supports; capability_type + map_meta_cap preserved)
- Activator: flush_rewrite_rules(false) on activation; new
  maybe_flush_on_version_change() handler hooked at init:999 for in-place
  updates that bypass the activation hook (e.g. SCP deploys)
- uninstall.php: blanket DELETE replaced with JOIN on _pr_core_authored so
  PSA-authored peptide posts (the 89 canonical monographs) are never destroyed;
  peptide_category terms preserved (shared ownership)
- Scrub scope: narrow — CPT-slug-derived identifiers only; class names,
  file names, PR_CORE_* constants, pr_core_* options, and pr-core/v1 REST
  namespace remain

## Docs
- ARCHITECTURE.md: new Key Decision #7 (v0.2.0 consolidation) and §2.9
  Uninstall specification
- CONVENTIONS.md: CPT Ownership rule + _pr_core_authored flag contract

## Tests
- Lightweight harness (tests/bootstrap.php) that stubs the handful of WP
  functions exercised by the CPT class
- tests/unit/test-peptide-cpt.php asserts: constants match contract,
  TAX_FAMILY is removed, guard no-ops when post_type_exists/taxonomy_exists
  returns true, args payload shape (thumbnail in supports, rewrite slug,
  REST namespace), hooks wired
- CI: new 'Unit tests (lightweight, no PHPUnit)' step in lint-php job,
  runs across PHP 8.1/8.2/8.3. Full PHPUnit + wp-env harness is a
  follow-up

Refs: convo/prcore/threads/2026-04-peptides-cpt-collision/02-cto-correction.md
2026-04-22 08:32:00 +00:00

89 lines
3.0 KiB
PHP

<?php
/**
* Peptide Repo Core — Selective data teardown on uninstall.
*
* Removes plugin-owned data only: custom tables, PR Core-authored peptide
* posts, pr_core_ options, and the manage_peptide_content capability.
* Shared data (the 89 canonical peptide posts authored by PSA, and the
* peptide_category taxonomy terms) is preserved.
*
* @see ARCHITECTURE.md — §2.9 Uninstall specification.
*/
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
exit;
}
global $wpdb;
/* ── 1. Drop custom tables ────────────────────────────────────────────── */
$tables = [
$wpdb->prefix . 'pr_dosing_rows',
$wpdb->prefix . 'pr_legal_cells',
$wpdb->prefix . 'pr_ai_candidate_queue',
];
foreach ( $tables as $table ) {
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.SchemaChange
$wpdb->query( "DROP TABLE IF EXISTS {$table}" );
}
/* ── 2. Delete only peptide posts authored through PR Core's UI ───────── */
/*
* As of v0.2.0, PR Core shares the `peptide` CPT with Peptide Search AI.
* PSA authored the 89 canonical peptide posts on peptiderepo.com; those
* predate PR Core and do NOT carry the `_pr_core_authored` flag. A blanket
* DELETE here would destroy site-owned content, not plugin-owned content.
*
* This loop only deletes posts that PR Core itself created (flagged with
* post-meta `_pr_core_authored = '1'`). If no post carries the flag, the
* loop no-ops and shared content is preserved.
*/
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
$post_ids = $wpdb->get_col(
$wpdb->prepare(
"SELECT p.ID FROM {$wpdb->posts} p
INNER JOIN {$wpdb->postmeta} pm
ON p.ID = pm.post_id AND pm.meta_key = %s AND pm.meta_value = %s
WHERE p.post_type = %s",
'_pr_core_authored',
'1',
'peptide'
)
);
foreach ( $post_ids as $post_id ) {
wp_delete_post( (int) $post_id, true );
}
/* ── 3. Preserve taxonomy terms (shared ownership post-v0.2.0) ────────── */
/*
* `peptide_category` is shared between PR Core and PSA. Term metadata
* (descriptions, parent relationships, counts) is data the site owns —
* removing it on PR Core uninstall would strip categorization from the
* peptide posts that remain. So we intentionally do NOT enumerate or
* delete terms here. `pr_peptide_family` is gone in v0.2.0 so no cleanup
* is needed for it either.
*/
/* ── 4. Delete all pr_core_ prefixed options ──────────────────────────── */
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
$wpdb->query(
"DELETE FROM {$wpdb->options} WHERE option_name LIKE 'pr\_core\_%'"
);
/* ── 5. Remove manage_peptide_content capability from all roles ───────── */
$editable_roles = wp_roles()->roles;
foreach ( array_keys( $editable_roles ) as $role_name ) {
$role = get_role( $role_name );
if ( $role && $role->has_cap( 'manage_peptide_content' ) ) {
$role->remove_cap( 'manage_peptide_content' );
}
}