Files
peptide-repo-core/uninstall.php
peptiderepo 665d7fa9e1 Adopt reusable CI standard + PHPUnit conversion (#22)
Squash-merge of PR #22: adopt shared reusable CI workflow, convert PHPUnit to stubs, update branch-protection contexts.

QA-approved at 05d8094a1d. All required CI checks green.

Agent-Session: 2026-06-17-prcore-ci-deploy
2026-06-17 01:12:00 +07:00

117 lines
4.4 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.
* @package Peptide_Repo_Core
*/
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
exit;
}
global $wpdb;
/* ── 1. Drop custom tables ────────────────────────────────────────────── */
$tables = array(
$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
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.DirectDatabaseQuery.SchemaChange,WordPress.DB.DirectDatabaseQuery.DirectQuery
$wpdb->query( "DROP TABLE IF EXISTS {$table}" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
}
/* ── 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 // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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 ) { // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
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
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared,WordPress.DB.DirectDatabaseQuery.NoCaching
$wpdb->query(
"DELETE FROM {$wpdb->options} WHERE option_name LIKE 'pr\_core\_%'" // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
);
/* ── 4b. Delete v0.6.0 schema-input meta keys from all peptide posts ──── */
/*
* Migration 0004 writes _pr_molecular_formula, _pr_molecular_weight, _pr_aliases,
* and _pr_faq_items to the shared peptide posts. These are PR Core-authored values
* (derived from PubChem / PSA) and are safe to remove on uninstall.
*
* @see ARCHITECTURE.md — §2.9 Uninstall specification.
*/
$schema_meta_keys = array(
'_pr_molecular_formula',
'_pr_molecular_weight',
'_pr_aliases',
'_pr_faq_items',
);
foreach ( $schema_meta_keys as $meta_key ) {
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
$wpdb->delete(
$wpdb->postmeta,
array( 'meta_key' => $meta_key ),
array( '%s' )
);
}
/* ── 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 ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
if ( $role && $role->has_cap( 'manage_peptide_content' ) ) {
$role->remove_cap( 'manage_peptide_content' );
}
}