diff --git a/admin/class-tmdo-admin.php b/admin/class-tmdo-admin.php
index c3afe3a..ecc67bf 100644
--- a/admin/class-tmdo-admin.php
+++ b/admin/class-tmdo-admin.php
@@ -2990,7 +2990,7 @@ wpdo.getListings({ per_page: 3 }).then(r => console.log(r));'
?>
-
+
@@ -3012,6 +3012,7 @@ wpdo.getListings({ per_page: 3 }).then(r => console.log(r));'
'wpdo_orphan_zone_rows' => array( 'check_orphan_zone_rows', __( 'Orphan zone rows', '2meet-data-optimizer' ) ),
'wpdo_missing_snapshot' => array( 'check_missing_snapshot', __( '缺少最近快照', '2meet-data-optimizer' ) ),
'wpdo_entity_group_collisions' => array( 'check_entity_group_collisions', __( '實體群組名稱衝突', '2meet-data-optimizer' ) ),
+ 'wpdo_orphaned_entity_groups' => array( 'check_orphaned_entity_groups', __( '孤兒實體群組', '2meet-data-optimizer' ) ),
);
?>
diff --git a/admin/class-tmdo-help-tabs.php b/admin/class-tmdo-help-tabs.php
index b4899a4..8aa3066 100644
--- a/admin/class-tmdo-help-tabs.php
+++ b/admin/class-tmdo-help-tabs.php
@@ -184,7 +184,7 @@ class TMDO_Help_Tabs {
* @return string
*/
private static function content_doctor(): string {
- return '' . esc_html__( '8 項自動健康檢查:', '2meet-data-optimizer' ) . '
'
+ return '' . esc_html__( '9 項自動健康檢查:', '2meet-data-optimizer' ) . '
'
. ''
. '- schema_drift — ' . esc_html__( '所有 v2 表是否存在', '2meet-data-optimizer' ) . '
'
. '- error_budget — ' . esc_html__( '7 天內 wp_wpdo_errors 行數', '2meet-data-optimizer' ) . '
'
@@ -194,6 +194,7 @@ class TMDO_Help_Tabs {
. '- orphan_zone_rows — ' . esc_html__( '已 idle 的 module 但 zone 表還有資料', '2meet-data-optimizer' ) . '
'
. '- missing_snapshot — ' . esc_html__( '在 cutover/cleanup/complete 但 7 天沒 snapshot', '2meet-data-optimizer' ) . '
'
. '- entity_group_collisions — ' . esc_html__( '同名實體群組被不同外掛以不同欄位註冊(後者被忽略)', '2meet-data-optimizer' ) . '
'
+ . '- orphaned_entity_groups — ' . esc_html__( '扁平表還在但已無外掛註冊的群組(已依保存的定義還原以維持可讀)', '2meet-data-optimizer' ) . '
'
. '
'
. '' . esc_html__( '結果有 5 分鐘 transient cache,剛操作完想立刻看新值請等下個週期。', '2meet-data-optimizer' ) . '
';
}
diff --git a/cli/class-tmdo-cli.php b/cli/class-tmdo-cli.php
index 5c0023c..da7b033 100644
--- a/cli/class-tmdo-cli.php
+++ b/cli/class-tmdo-cli.php
@@ -349,6 +349,21 @@ class TMDO_CLI {
$all_ok = false;
}
+ // ── Orphaned entity groups (restored from wpdo_registry_meta) ───────────
+ foreach ( TMDO_Entity_Registry::get_restored_groups() as $r ) {
+ WP_CLI::warning(
+ sprintf(
+ ' [ORPHAN] %s/%s — no active plugin registers it; restored %d field(s) from wpdo_registry_meta%s%s. Reactivate the owner or write the data back before removing it.',
+ $r['entity_type'],
+ $r['group'],
+ $r['fields'],
+ $r['skipped'] ? ' (skipped, owned by another group: ' . implode( ', ', $r['skipped'] ) . ')' : '',
+ $r['native'] ? ' (left on native meta, which has newer data: ' . implode( ', ', $r['native'] ) . ')' : ''
+ )
+ );
+ $all_ok = false;
+ }
+
// Check recent errors.
$errors = TMDO_Logger::get_recent( '', 5 );
if ( ! empty( $errors ) ) {
diff --git a/includes/class-tmdo-core.php b/includes/class-tmdo-core.php
index 21a8846..4a4a459 100644
--- a/includes/class-tmdo-core.php
+++ b/includes/class-tmdo-core.php
@@ -71,6 +71,12 @@ class TMDO_Core {
if ( class_exists( 'TMDO_Custom_Table_Registry' ) ) {
TMDO_Custom_Table_Registry::instance()->fire_registration();
}
+ // Every provider has registered by now: re-register groups whose flat
+ // table still holds data but whose plugin is gone, so aeav_only
+ // values keep reading back (routing only — never DDL).
+ if ( class_exists( 'TMDO_Schema_Manager' ) && class_exists( 'TMDO_Entity_Registry' ) ) {
+ TMDO_Schema_Manager::restore_orphaned_groups();
+ }
if ( class_exists( 'TMDO_Schema_Manager' ) && class_exists( 'TMDO_Entity_Registry' ) ) {
$pending = TMDO_Entity_Registry::get_pending_schemas();
if ( ! empty( $pending ) ) {
diff --git a/includes/diagnostic/class-tmdo-site-health.php b/includes/diagnostic/class-tmdo-site-health.php
index bba38c2..e2a8722 100644
--- a/includes/diagnostic/class-tmdo-site-health.php
+++ b/includes/diagnostic/class-tmdo-site-health.php
@@ -2,7 +2,7 @@
/**
* TMDO_Site_Health — WordPress Site Health integration (v2.2.0 M3).
*
- * Registers 8 tests under Tools → Site Health → Status:
+ * Registers 9 tests under Tools → Site Health → Status:
* 1. wpdo_schema_drift (critical)
* 2. wpdo_error_budget (recommended)
* 3. wpdo_hook_conflicts (recommended)
@@ -11,6 +11,7 @@
* 6. wpdo_orphan_zone_rows (recommended)
* 7. wpdo_missing_snapshot (critical)
* 8. wpdo_entity_group_collisions (recommended)
+ * 9. wpdo_orphaned_entity_groups (recommended)
*
* Each test result is cached for 5 minutes to keep Site Health responsive.
*
@@ -43,6 +44,7 @@ class TMDO_Site_Health {
'wpdo_orphan_zone_rows' => 'check_orphan_zone_rows',
'wpdo_missing_snapshot' => 'check_missing_snapshot',
'wpdo_entity_group_collisions' => 'check_entity_group_collisions',
+ 'wpdo_orphaned_entity_groups' => 'check_orphaned_entity_groups',
);
/**
@@ -55,7 +57,7 @@ class TMDO_Site_Health {
}
/**
- * Register the 8 tests with WP Site Health.
+ * Register the 9 tests with WP Site Health.
*
* @param array $tests Existing tests.
* @return array
@@ -86,6 +88,7 @@ class TMDO_Site_Health {
'wpdo_orphan_zone_rows' => __( 'WPDO orphan zone rows', '2meet-data-optimizer' ),
'wpdo_missing_snapshot' => __( 'WPDO missing snapshot', '2meet-data-optimizer' ),
'wpdo_entity_group_collisions' => __( 'WPDO entity group collisions', '2meet-data-optimizer' ),
+ 'wpdo_orphaned_entity_groups' => __( 'WPDO orphaned entity groups', '2meet-data-optimizer' ),
);
return $map[ $key ] ?? $key;
}
@@ -468,6 +471,46 @@ class TMDO_Site_Health {
);
}
+ // ─── Test 9: Orphaned entity groups ─────────────────────────────────
+
+ /**
+ * Report flat-table groups kept alive from wpdo_registry_meta because no
+ * active plugin registers them any more.
+ *
+ * Not cached for the same reason as check_entity_group_collisions().
+ *
+ * @return array Site Health result.
+ */
+ public static function check_orphaned_entity_groups(): array {
+ $restored = class_exists( 'TMDO_Entity_Registry' ) ? TMDO_Entity_Registry::get_restored_groups() : array();
+ if ( empty( $restored ) ) {
+ return self::wrap( 'wpdo_orphaned_entity_groups', self::pass( __( 'Every flat-table group is registered by an active plugin.', '2meet-data-optimizer' ) ) );
+ }
+ $lines = array();
+ foreach ( $restored as $r ) {
+ $lines[] = sprintf(
+ '%s/%s (%d fields%s%s)',
+ $r['entity_type'],
+ $r['group'],
+ $r['fields'],
+ $r['skipped'] ? ', skipped: ' . implode( ',', $r['skipped'] ) : '',
+ $r['native'] ? ', left on native meta (newer data there): ' . implode( ',', $r['native'] ) : ''
+ );
+ }
+ return self::wrap(
+ 'wpdo_orphaned_entity_groups',
+ self::fail(
+ __( 'WPDO entity groups restored from stored definitions', '2meet-data-optimizer' ),
+ sprintf(
+ /* translators: %s: list of entity/group names */
+ __( 'No active plugin registers these groups, so their stored definitions were re-applied to keep the flat-table data readable. Reactivate the owning plugin, or write the data back to native meta before removing it: %s', '2meet-data-optimizer' ),
+ implode( '; ', $lines )
+ ),
+ 'recommended'
+ )
+ );
+ }
+
/**
* Wrap a raw check result with required Site Health envelope fields.
*
diff --git a/includes/engine/class-tmdo-entity-registry.php b/includes/engine/class-tmdo-entity-registry.php
index c6e6ec1..d355b46 100644
--- a/includes/engine/class-tmdo-entity-registry.php
+++ b/includes/engine/class-tmdo-entity-registry.php
@@ -34,6 +34,9 @@ final class TMDO_Entity_Registry {
/** @var array "entity/group" → 同名群組以不同定義重複註冊的紀錄 */
private static array $collisions = array();
+ /** @var array "entity/group" → 從 wpdo_registry_meta 還原的孤兒群組 */
+ private static array $restored = array();
+
/** 合法的欄位型別 */
public const VALID_TYPES = array(
'text',
@@ -58,6 +61,7 @@ final class TMDO_Entity_Registry {
self::$field_index = array();
self::$pending_schemas = array();
self::$collisions = array();
+ self::$restored = array();
}
// ─────────────────────────────────────────────────────────
@@ -109,7 +113,41 @@ final class TMDO_Entity_Registry {
return false;
}
- // 驗證並正規化欄位定義
+ $normalized = self::normalize_fields( $entity_type, $group_name, $fields );
+
+ if ( empty( $normalized ) ) {
+ return false;
+ }
+
+ // 防重複登錄:相同定義(init:1 重新觸發)靜默略過;定義不同則記錄衝突,保留先註冊者。
+ if ( isset( self::$groups[ $entity_type ][ $group_name ] ) ) {
+ if ( self::$groups[ $entity_type ][ $group_name ] !== $normalized ) {
+ self::record_collision( $entity_type, $group_name, self::$groups[ $entity_type ][ $group_name ], $normalized );
+ }
+ return false;
+ }
+
+ // 建立索引以供快速查詢
+ foreach ( $normalized as $normalized_field ) {
+ self::$field_index[ $entity_type ][ $normalized_field['key'] ] = $normalized_field;
+ }
+
+ self::$groups[ $entity_type ][ $group_name ] = $normalized;
+
+ // 加入待建表佇列
+ self::$pending_schemas[] = array(
+ 'type' => $entity_type,
+ 'group' => $group_name,
+ 'fields' => $normalized,
+ );
+
+ return true;
+ }
+
+ /**
+ * 驗證並正規化欄位定義(略過缺 key/type 或型別不合法者)。
+ */
+ private static function normalize_fields( string $entity_type, string $group_name, array $fields ): array {
$normalized = array();
foreach ( $fields as $field ) {
@@ -142,35 +180,79 @@ final class TMDO_Entity_Registry {
$normalized[] = $normalized_field;
}
- if ( empty( $normalized ) ) {
+ return $normalized;
+ }
+
+ /**
+ * 還原孤兒群組:依 wpdo_registry_meta 保存的定義重新登錄,只供讀寫路由用。
+ *
+ * 與 register_group() 的差異:不進 pending_schemas(絕不觸發 DDL),且已被
+ * 其他存活群組管理的 key 一律略過,不覆蓋。$native_keys 列出原生 meta 仍有
+ * 資料的 key:那些值比扁平表新(孤兒期間寫入),必須留在原生 meta。
+ *
+ * @param string[] $native_keys 原生 meta 仍有資料、不可還原的 key。
+ * @return bool 有登錄任何欄位時為 true
+ */
+ public static function restore_group( string $entity_type, string $group_name, array $fields, array $native_keys = array() ): bool {
+ if ( ! isset( self::$adapters[ $entity_type ] ) || isset( self::$groups[ $entity_type ][ $group_name ] ) ) {
return false;
}
- // 防重複登錄:相同定義(init:1 重新觸發)靜默略過;定義不同則記錄衝突,保留先註冊者。
- if ( isset( self::$groups[ $entity_type ][ $group_name ] ) ) {
- if ( self::$groups[ $entity_type ][ $group_name ] !== $normalized ) {
- self::record_collision( $entity_type, $group_name, self::$groups[ $entity_type ][ $group_name ], $normalized );
+ $kept = array();
+ $skipped = array();
+ $native = array();
+ foreach ( self::normalize_fields( $entity_type, $group_name, $fields ) as $field ) {
+ if ( isset( self::$field_index[ $entity_type ][ $field['key'] ] ) ) {
+ $skipped[] = (string) $field['key'];
+ continue;
+ }
+ if ( in_array( $field['key'], $native_keys, true ) ) {
+ $native[] = (string) $field['key'];
+ continue;
+ }
+ $kept[] = $field;
+ }
+
+ $id = $entity_type . '/' . $group_name;
+ if ( empty( $kept ) ) {
+ // 整組都留在原生 meta 時仍要回報:扁平表的舊資料需要人工處理。
+ if ( $native ) {
+ self::$restored[ $id ] = array(
+ 'entity_type' => $entity_type,
+ 'group' => $group_name,
+ 'fields' => 0,
+ 'skipped' => $skipped,
+ 'native' => $native,
+ );
}
return false;
}
- // 建立索引以供快速查詢
- foreach ( $normalized as $normalized_field ) {
- self::$field_index[ $entity_type ][ $normalized_field['key'] ] = $normalized_field;
+ foreach ( $kept as $field ) {
+ self::$field_index[ $entity_type ][ $field['key'] ] = $field;
}
+ self::$groups[ $entity_type ][ $group_name ] = $kept;
- self::$groups[ $entity_type ][ $group_name ] = $normalized;
-
- // 加入待建表佇列
- self::$pending_schemas[] = array(
- 'type' => $entity_type,
- 'group' => $group_name,
- 'fields' => $normalized,
+ self::$restored[ $id ] = array(
+ 'entity_type' => $entity_type,
+ 'group' => $group_name,
+ 'fields' => count( $kept ),
+ 'skipped' => $skipped,
+ 'native' => $native,
);
return true;
}
+ /**
+ * 本請求從 wpdo_registry_meta 還原的孤兒群組。
+ *
+ * @return array
+ */
+ public static function get_restored_groups(): array {
+ return array_values( self::$restored );
+ }
+
/**
* 記錄同名群組衝突(每個 entity/group 每請求一筆),並寫入 warning。
*
diff --git a/includes/engine/class-tmdo-schema-manager.php b/includes/engine/class-tmdo-schema-manager.php
index 9188165..bd2fc78 100644
--- a/includes/engine/class-tmdo-schema-manager.php
+++ b/includes/engine/class-tmdo-schema-manager.php
@@ -268,6 +268,113 @@ final class TMDO_Schema_Manager {
);
}
+ /**
+ * 還原孤兒群組:扁平表還在、定義存在 wpdo_registry_meta,但已沒有外掛註冊。
+ *
+ * 在所有註冊都完成後(init:1 晚綁定)呼叫。只處理 aeav_only 的實體:其他
+ * 模式仍會寫原生 meta,孤兒 key 從原生讀取即正確;全部非 aeav_only 時不查資料庫。
+ * 原生 meta 已有資料的 key(孤兒期間寫入,比扁平表新)留在原生,不還原。
+ * 還原只影響讀寫路由,不會建立或修改任何資料表。
+ *
+ * @return int 還原的群組數
+ */
+ public static function restore_orphaned_groups(): int {
+ global $wpdb;
+
+ if ( ! class_exists( 'TMDO_Mode_Manager' ) ) {
+ return 0;
+ }
+ $types = array_values(
+ array_filter(
+ TMDO_Entity_Registry::VALID_ENTITY_TYPES,
+ static fn( $type ) => TMDO_Mode_Manager::MODE_AEAV_ONLY === TMDO_Mode_Manager::get( $type )
+ )
+ );
+ if ( empty( $types ) ) {
+ return 0;
+ }
+
+ $meta_table = $wpdb->prefix . TMDO_TABLE_PREFIX . 'registry_meta';
+ $placeholders = implode( ',', array_fill( 0, count( $types ), '%s' ) );
+ $rows = $wpdb->get_results(
+ $wpdb->prepare( "SELECT entity_type, group_name, field_definitions FROM `{$meta_table}` WHERE entity_type IN ({$placeholders})", ...$types ),
+ ARRAY_A
+ );
+
+ $orphans = array();
+ foreach ( (array) $rows as $row ) {
+ if ( ! TMDO_Entity_Registry::get_group_fields( $row['entity_type'], $row['group_name'] ) ) {
+ $orphans[] = $row;
+ }
+ }
+ if ( empty( $orphans ) ) {
+ return 0;
+ }
+
+ // One SHOW TABLES for all candidates instead of one per orphan.
+ $existing = (array) $wpdb->get_col( $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->prefix . TMDO_TABLE_PREFIX ) . '%' ) );
+
+ // "entity:key" → native meta has rows. Stable while the key is restored
+ // (aeav_only writes go to the flat table only), so a day-long cache is safe.
+ $native_cache = get_transient( 'tmdo_orphan_native_keys' );
+ $native_cache = is_array( $native_cache ) ? $native_cache : array();
+ $cache_dirty = false;
+
+ $restored = 0;
+ foreach ( $orphans as $row ) {
+ if ( ! in_array( self::get_table_name( $row['entity_type'], $row['group_name'] ), $existing, true ) ) {
+ continue;
+ }
+ $fields = json_decode( (string) $row['field_definitions'], true );
+ if ( ! is_array( $fields ) ) {
+ continue;
+ }
+ $native_keys = array();
+ foreach ( $fields as $field ) {
+ $key = (string) ( $field['key'] ?? '' );
+ if ( '' === $key ) {
+ continue;
+ }
+ $cache_key = $row['entity_type'] . ':' . $key;
+ if ( ! array_key_exists( $cache_key, $native_cache ) ) {
+ $native_cache[ $cache_key ] = self::native_meta_has_key( $row['entity_type'], $key );
+ $cache_dirty = true;
+ }
+ if ( $native_cache[ $cache_key ] ) {
+ $native_keys[] = $key;
+ }
+ }
+ if ( TMDO_Entity_Registry::restore_group( $row['entity_type'], $row['group_name'], $fields, $native_keys ) ) {
+ ++$restored;
+ }
+ }
+
+ if ( $cache_dirty ) {
+ set_transient( 'tmdo_orphan_native_keys', $native_cache, DAY_IN_SECONDS );
+ }
+
+ return $restored;
+ }
+
+ /**
+ * Whether the entity's native meta table holds any row for this key.
+ */
+ private static function native_meta_has_key( string $entity_type, string $meta_key ): bool {
+ global $wpdb;
+ $tables = array(
+ 'post' => $wpdb->postmeta,
+ 'user' => $wpdb->usermeta,
+ 'term' => $wpdb->termmeta,
+ 'comment' => $wpdb->commentmeta,
+ );
+ if ( empty( $tables[ $entity_type ] ) ) {
+ return false;
+ }
+ return (bool) $wpdb->get_var(
+ $wpdb->prepare( "SELECT 1 FROM `{$tables[ $entity_type ]}` WHERE meta_key = %s LIMIT 1", $meta_key )
+ );
+ }
+
/**
* 取得已儲存的 Schema hash
*/
diff --git a/tests/integration/OrphanGroupRestoreTest.php b/tests/integration/OrphanGroupRestoreTest.php
new file mode 100644
index 0000000..b2416d9
--- /dev/null
+++ b/tests/integration/OrphanGroupRestoreTest.php
@@ -0,0 +1,192 @@
+query(
+ "CREATE TABLE IF NOT EXISTS `{$wpdb->usermeta}` (
+ umeta_id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+ user_id BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
+ meta_key VARCHAR(255) DEFAULT NULL,
+ meta_value LONGTEXT,
+ PRIMARY KEY (umeta_id),
+ KEY meta_key (meta_key(191))
+ ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4"
+ );
+ }
+
+ protected function setUp(): void {
+ global $wpdb;
+ self::drop_fixture();
+ $GLOBALS['_wp_options'] = array();
+ $GLOBALS['_wp_cache'] = array();
+ $GLOBALS['_wp_transients'] = array();
+ self::reset_statics();
+
+ // A provider registered the group earlier: its flat table exists and the
+ // normalized definition was persisted to registry_meta (what
+ // Schema_Manager::create_or_upgrade_table() leaves behind — built by hand
+ // here because that method needs the real wp-admin upgrade.php).
+ WPDO_Entity_Registry::init();
+ WPDO_Entity_Registry::register_adapter( 'user', new WPDO_Adapter_User() );
+ WPDO_Entity_Registry::register_group( 'user', self::GROUP, array( array( 'key' => 'orphan_note', 'type' => 'text' ) ) );
+ $wpdb->query(
+ 'CREATE TABLE `' . self::TABLE . '` (
+ `id` BIGINT(20) NOT NULL AUTO_INCREMENT,
+ `user_id` BIGINT(20) NOT NULL,
+ `orphan_note` VARCHAR(255) DEFAULT NULL,
+ `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+ `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+ PRIMARY KEY (`id`),
+ UNIQUE KEY `uk_entity` (`user_id`)
+ ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4'
+ );
+ $wpdb->insert(
+ $wpdb->prefix . 'wpdo_registry_meta',
+ array(
+ 'entity_type' => 'user',
+ 'group_name' => self::GROUP,
+ 'schema_hash' => 'itest',
+ 'field_definitions' => wp_json_encode( WPDO_Entity_Registry::get_group_fields( 'user', self::GROUP ) ),
+ )
+ );
+ $wpdb->insert( self::TABLE, array( 'user_id' => 77, 'orphan_note' => 'kept' ) );
+
+ // The provider goes away: next request starts with an empty registry.
+ WPDO_Entity_Registry::init();
+ WPDO_Entity_Registry::register_adapter( 'user', new WPDO_Adapter_User() );
+ self::reset_statics();
+ }
+
+ protected function tearDown(): void {
+ self::drop_fixture();
+ WPDO_Entity_Registry::init();
+ self::set_modes( null );
+ }
+
+ public function test_orphaned_group_is_unreadable_before_restore(): void {
+ self::set_modes( 'aeav_only' );
+
+ $this->assertNull( WPDO_Hook_Bus::intercept_get( null, 77, 'orphan_note', true, 'user' ) );
+ }
+
+ public function test_restore_makes_aeav_only_data_readable_again(): void {
+ self::set_modes( 'aeav_only' );
+
+ $this->assertSame( 1, WPDO_Schema_Manager::restore_orphaned_groups() );
+
+ $this->assertSame( array( 'kept' ), WPDO_Hook_Bus::intercept_get( null, 77, 'orphan_note', true, 'user' ) );
+ $this->assertSame( array(), WPDO_Entity_Registry::get_pending_schemas(), 'Restoring must not queue DDL.' );
+ }
+
+ public function test_restore_only_applies_to_aeav_only(): void {
+ // dual_write / shadow_read still write native meta, so an orphaned key
+ // keeps reading correctly from there — nothing to restore.
+ foreach ( array( 'disabled', 'dual_write', 'shadow_read' ) as $mode ) {
+ self::set_modes( $mode );
+ $this->assertSame( 0, WPDO_Schema_Manager::restore_orphaned_groups(), $mode );
+ $this->assertNull( WPDO_Entity_Registry::get_field( 'user', 'orphan_note' ), $mode );
+ }
+ }
+
+ public function test_key_with_native_meta_rows_stays_on_native(): void {
+ global $wpdb;
+ self::set_modes( 'aeav_only' );
+ // Written to native meta while the group was unregistered — newer than the flat copy.
+ $wpdb->insert( $wpdb->usermeta, array( 'user_id' => 5, 'meta_key' => 'orphan_note', 'meta_value' => 'native' ) );
+
+ $this->assertSame( 0, WPDO_Schema_Manager::restore_orphaned_groups() );
+
+ $this->assertNull( WPDO_Hook_Bus::intercept_get( null, 5, 'orphan_note', true, 'user' ), 'Native meta must keep serving this key.' );
+ $this->assertSame( array( 'orphan_note' ), WPDO_Entity_Registry::get_restored_groups()[0]['native'] );
+ }
+
+ public function test_native_meta_check_is_cached(): void {
+ self::set_modes( 'aeav_only' );
+ WPDO_Schema_Manager::restore_orphaned_groups();
+
+ $this->assertSame( array( 'user:orphan_note' => false ), get_transient( 'tmdo_orphan_native_keys' ) );
+ }
+
+ public function test_restore_skips_groups_whose_table_is_gone(): void {
+ global $wpdb;
+ self::set_modes( 'aeav_only' );
+ $wpdb->query( 'DROP TABLE IF EXISTS `' . self::TABLE . '`' );
+ self::reset_statics();
+
+ $this->assertSame( 0, WPDO_Schema_Manager::restore_orphaned_groups() );
+ }
+
+ public function test_registered_group_is_left_alone(): void {
+ self::set_modes( 'aeav_only' );
+ WPDO_Entity_Registry::register_group( 'user', self::GROUP, array( array( 'key' => 'orphan_note', 'type' => 'text' ) ) );
+
+ $this->assertSame( 0, WPDO_Schema_Manager::restore_orphaned_groups() );
+ $this->assertSame( array(), WPDO_Entity_Registry::get_restored_groups() );
+ }
+
+ // ── Helpers ──────────────────────────────────────────────────────────────
+
+ private static function drop_fixture(): void {
+ global $wpdb;
+ $wpdb->query( 'DROP TABLE IF EXISTS `' . self::TABLE . '`' );
+ $wpdb->delete( $wpdb->prefix . 'wpdo_registry_meta', array( 'entity_type' => 'user', 'group_name' => self::GROUP ) );
+ $wpdb->delete( $wpdb->usermeta, array( 'meta_key' => 'orphan_note' ) );
+ }
+
+ /** Clear Schema_Manager's table_exists cache and the Cache_Orchestrator L1. */
+ private static function reset_statics(): void {
+ $ref = new ReflectionProperty( WPDO_Schema_Manager::class, 'table_exists_cache' );
+ $ref->setAccessible( true );
+ $ref->setValue( null, array() );
+
+ $l1 = new ReflectionProperty( WPDO_Cache_Orchestrator::class, 'l1_cache' );
+ $l1->setAccessible( true );
+ $l1->setValue( null, array() );
+ }
+
+ /** Inject the user mode straight into Mode_Manager's cache (null = reset). */
+ private static function set_modes( ?string $user_mode ): void {
+ $ref = new ReflectionProperty( WPDO_Mode_Manager::class, 'cache' );
+ $ref->setAccessible( true );
+ $ref->setValue(
+ null,
+ null === $user_mode ? null : array(
+ 'user' => $user_mode,
+ 'post' => 'disabled',
+ 'term' => 'disabled',
+ 'comment' => 'disabled',
+ )
+ );
+ }
+}
diff --git a/tests/unit/EntityRegistryRestoreTest.php b/tests/unit/EntityRegistryRestoreTest.php
new file mode 100644
index 0000000..9f7a77c
--- /dev/null
+++ b/tests/unit/EntityRegistryRestoreTest.php
@@ -0,0 +1,116 @@
+createMock( TMDO_Entity_Adapter_Interface::class ) );
+ }
+
+ private function stored_definition(): array {
+ return array(
+ array( 'key' => 'orphan_note', 'type' => 'text', 'group' => 'orphan', 'entity_type' => 'user' ),
+ array( 'key' => 'orphan_score', 'type' => 'integer', 'searchable' => true, 'group' => 'orphan', 'entity_type' => 'user' ),
+ );
+ }
+
+ public function test_restore_registers_fields_for_routing(): void {
+ $this->assertTrue( TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition() ) );
+
+ $this->assertSame( 'orphan', TMDO_Entity_Registry::get_field( 'user', 'orphan_note' )['group'] );
+ $this->assertSame( array( 'orphan_note', 'orphan_score' ), TMDO_Entity_Registry::get_group_keys( 'user', 'orphan' ) );
+ }
+
+ public function test_restore_never_queues_ddl(): void {
+ TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition() );
+
+ $this->assertSame( array(), TMDO_Entity_Registry::get_pending_schemas() );
+ }
+
+ public function test_restore_skips_keys_managed_by_a_live_group(): void {
+ TMDO_Entity_Registry::register_group( 'user', 'live', array( array( 'key' => 'orphan_note', 'type' => 'text' ) ) );
+
+ TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition() );
+
+ $this->assertSame( 'live', TMDO_Entity_Registry::get_field( 'user', 'orphan_note' )['group'] );
+ $this->assertSame( array( 'orphan_score' ), TMDO_Entity_Registry::get_group_keys( 'user', 'orphan' ) );
+ $restored = TMDO_Entity_Registry::get_restored_groups();
+ $this->assertSame( array( 'orphan_note' ), $restored[0]['skipped'] );
+ }
+
+ public function test_restore_leaves_keys_with_native_data_on_native_meta(): void {
+ TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition(), array( 'orphan_note' ) );
+
+ $this->assertNull( TMDO_Entity_Registry::get_field( 'user', 'orphan_note' ) );
+ $this->assertSame( array( 'orphan_score' ), TMDO_Entity_Registry::get_group_keys( 'user', 'orphan' ) );
+ $this->assertSame( array( 'orphan_note' ), TMDO_Entity_Registry::get_restored_groups()[0]['native'] );
+ }
+
+ public function test_group_left_entirely_on_native_is_still_reported(): void {
+ $this->assertFalse( TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition(), array( 'orphan_note', 'orphan_score' ) ) );
+
+ $this->assertNotContains( 'orphan', TMDO_Entity_Registry::get_groups_for_type( 'user' ) );
+ $restored = TMDO_Entity_Registry::get_restored_groups();
+ $this->assertSame( 0, $restored[0]['fields'] );
+ $this->assertSame( array( 'orphan_note', 'orphan_score' ), $restored[0]['native'] );
+ }
+
+ public function test_restore_is_refused_when_group_is_registered(): void {
+ TMDO_Entity_Registry::register_group( 'user', 'orphan', array( array( 'key' => 'orphan_note', 'type' => 'text' ) ) );
+
+ $this->assertFalse( TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition() ) );
+ $this->assertSame( array(), TMDO_Entity_Registry::get_restored_groups() );
+ }
+
+ public function test_restore_is_refused_when_every_key_is_taken(): void {
+ TMDO_Entity_Registry::register_group(
+ 'user',
+ 'live',
+ array(
+ array( 'key' => 'orphan_note', 'type' => 'text' ),
+ array( 'key' => 'orphan_score', 'type' => 'integer' ),
+ )
+ );
+
+ $this->assertFalse( TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition() ) );
+ $this->assertNotContains( 'orphan', TMDO_Entity_Registry::get_groups_for_type( 'user' ) );
+ }
+
+ public function test_restored_groups_are_listed_and_cleared_by_init(): void {
+ TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition() );
+
+ $restored = TMDO_Entity_Registry::get_restored_groups();
+ $this->assertSame( 'user', $restored[0]['entity_type'] );
+ $this->assertSame( 'orphan', $restored[0]['group'] );
+ $this->assertSame( 2, $restored[0]['fields'] );
+
+ TMDO_Entity_Registry::init();
+ $this->assertSame( array(), TMDO_Entity_Registry::get_restored_groups() );
+ }
+
+ public function test_site_health_reports_restored_groups(): void {
+ $this->assertSame( 'good', TMDO_Site_Health::check_orphaned_entity_groups()['status'] );
+
+ TMDO_Entity_Registry::restore_group( 'user', 'orphan', $this->stored_definition() );
+
+ $result = TMDO_Site_Health::check_orphaned_entity_groups();
+ $this->assertSame( 'recommended', $result['status'] );
+ $this->assertStringContainsString( 'user/orphan', $result['description'] );
+ $this->assertArrayHasKey( 'wpdo_orphaned_entity_groups', TMDO_Site_Health::register_tests( array() )['direct'] );
+ }
+}