--apply` to recover.
*
* Multisite: every site is checked and cleaned. The plugin may have been active
* per site, and it is always inactive by the time it can be deleted, so network
* activation cannot tell which sites hold wpdo_* tables.
*
* @package WP_Data_Optimizer
*/
declare(strict_types=1);
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
exit;
}
global $wpdb;
// ── Load shared cleanup logic + snapshot classes ─────────────────────────
$wpdo_bootstrap_files = array(
__DIR__ . '/includes/class-tmdo-logger.php',
__DIR__ . '/includes/class-tmdo-feature-flags.php',
__DIR__ . '/includes/class-tmdo-installer.php',
__DIR__ . '/includes/snapshots/class-tmdo-snapshot-manager.php',
__DIR__ . '/includes/snapshots/class-tmdo-snapshot-writer.php',
__DIR__ . '/includes/snapshots/class-tmdo-snapshot-reader.php',
__DIR__ . '/includes/snapshots/class-tmdo-snapshot-pruner.php',
);
$wpdo_bootstrap_ok = true;
foreach ( $wpdo_bootstrap_files as $wpdo_bootstrap_file ) {
if ( ! is_file( $wpdo_bootstrap_file ) ) {
$wpdo_bootstrap_ok = false;
continue;
}
require_once $wpdo_bootstrap_file;
}
// ── Sites to check and clean (0 = single site, no blog switching) ────────
$wpdo_site_ids = is_multisite()
? array_map(
'intval',
get_sites(
array(
'fields' => 'ids',
'number' => 0,
)
)
)
: array( 0 );
$wpdo_for_each_site = static function ( callable $callback ) use ( $wpdo_site_ids ): void {
foreach ( $wpdo_site_ids as $wpdo_blog_id ) {
if ( $wpdo_blog_id ) {
switch_to_blog( $wpdo_blog_id );
}
try {
$callback( $wpdo_blog_id );
} finally {
if ( $wpdo_blog_id ) {
restore_current_blog();
}
}
}
};
// ── Refuse while any site holds data that exists only in wpdo_* tables ───
if ( ! $wpdo_bootstrap_ok ) {
wp_die( esc_html( '2meet Data Optimizer：無法載入資料安全檢查，為避免資料遺失，已停止解除安裝。' ) );
}
$wpdo_blocked = array();
$wpdo_for_each_site(
static function ( int $blog_id ) use ( &$wpdo_blocked ): void {
foreach ( TMDO_Installer::uninstall_blockers() as $reason ) {
$wpdo_blocked[] = ( $blog_id ? "站台 #{$blog_id}：" : '' ) . $reason;
}
}
);
if ( $wpdo_blocked ) {
wp_die(
'' . esc_html( '2meet Data Optimizer 已停止解除安裝：以下資料只存在 wpdo_* 表，刪除外掛會一併刪除這些表。' ) . '
'
. '- ' . implode( '
- ', array_map( 'esc_html', $wpdo_blocked ) ) . '
'
. '' . esc_html( '請先以 wp tmdo bridge-restore-native 把資料寫回 WordPress 原生表，再解除安裝。若只想移除外掛程式，可手動刪除外掛目錄，資料表會保留。' ) . '
'
);
}
// ── v2.2.0 M1.5: pre-uninstall snapshot (main-site context only) ─────────
// Snapshot is taken once on the main site — it captures the catalog of all
// wpdo_snapshots rows (which is per-site so per-site snapshots survive the
// site-level table DROP that happens later). Best-effort.
if ( class_exists( 'TMDO_Snapshot_Manager' ) ) {
$wpdo_snapshot = TMDO_Snapshot_Manager::create(
'pre_uninstall',
array(),
array(
'notes' => 'Auto-snapshot taken at plugin uninstall time',
'retention_days' => 365,
'inline_threshold_bytes' => 0,
)
);
if ( ! empty( $wpdo_snapshot['ok'] ) ) {
$wpdo_snapshot_id = $wpdo_snapshot['snapshot_id'];
$wpdo_backup_dir = TMDO_Snapshot_Manager::backup_dir();
if ( is_dir( $wpdo_backup_dir ) ) {
file_put_contents(
trailingslashit( $wpdo_backup_dir ) . 'README-pre-uninstall.txt',
"WPDO pre-uninstall snapshot: {$wpdo_snapshot_id}\n"
. 'Created: ' . gmdate( 'Y-m-d H:i:s' ) . " UTC\n\n"
. "To restore after re-installing wp-data-optimizer:\n"
. " 1. Re-install the plugin (it will re-create wp_wpdo_snapshots).\n"
. " 2. Manually re-insert this snapshot's catalog row, or use wp wpdo snapshot list to confirm.\n"
. " 3. Run: wp wpdo snapshot restore {$wpdo_snapshot_id} --apply\n"
);
}
}
}
// ── Drop wpdo_* tables and options on every site ─────────────────────────
$wpdo_for_each_site(
static function (): void {
TMDO_Installer::drop_all_tables_for_current_blog();
}
);