File "CustomOrdersTableController.php"
Full Path: /home/warrior1/public_html/languages/wp-content/plugins/woocommerce/src/Internal/DataStores/Orders/CustomOrdersTableController.php
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MIME-type: text/x-php
Charset: utf-8
<?php
/**
* CustomOrdersTableController class file.
*/
namespace Automattic\WooCommerce\Internal\DataStores\Orders;
use Automattic\WooCommerce\Internal\BatchProcessing\BatchProcessingController;
use Automattic\WooCommerce\Internal\Traits\AccessiblePrivateMethods;
defined( 'ABSPATH' ) || exit;
/**
* This is the main class that controls the custom orders tables feature. Its responsibilities are:
*
* - Allowing to enable and disable the feature while it's in development (show_feature method)
* - Displaying UI components (entries in the tools page and in settings)
* - Providing the proper data store for orders via 'woocommerce_order_data_store' hook
*
* ...and in general, any functionality that doesn't imply database access.
*/
class CustomOrdersTableController {
use AccessiblePrivateMethods;
/**
* The name of the option for enabling the usage of the custom orders tables
*/
public const CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION = 'woocommerce_custom_orders_table_enabled';
/**
* The name of the option that tells that the authoritative table must be flipped once sync finishes.
*/
private const AUTO_FLIP_AUTHORITATIVE_TABLE_ROLES_OPTION = 'woocommerce_auto_flip_authoritative_table_roles';
/**
* The name of the option that tells whether database transactions are to be used or not for data synchronization.
*/
public const USE_DB_TRANSACTIONS_OPTION = 'woocommerce_use_db_transactions_for_custom_orders_table_data_sync';
/**
* The name of the option to store the transaction isolation level to use when database transactions are enabled.
*/
public const DB_TRANSACTIONS_ISOLATION_LEVEL_OPTION = 'woocommerce_db_transactions_isolation_level_for_custom_orders_table_data_sync';
public const DEFAULT_DB_TRANSACTIONS_ISOLATION_LEVEL = 'REPEATABLE READ';
/**
* The data store object to use.
*
* @var OrdersTableDataStore
*/
private $data_store;
/**
* Refunds data store object to use.
*
* @var OrdersTableRefundDataStore
*/
private $refund_data_store;
/**
* The data synchronizer object to use.
*
* @var DataSynchronizer
*/
private $data_synchronizer;
/**
* The batch processing controller to use.
*
* @var BatchProcessingController
*/
private $batch_processing_controller;
/**
* Is the feature visible?
*
* @var bool
*/
private $is_feature_visible;
/**
* Class constructor.
*/
public function __construct() {
$this->is_feature_visible = false;
$this->init_hooks();
}
/**
* Initialize the hooks used by the class.
*/
private function init_hooks() {
self::add_filter( 'woocommerce_order_data_store', array( $this, 'get_orders_data_store' ), 999, 1 );
self::add_filter( 'woocommerce_order-refund_data_store', array( $this, 'get_refunds_data_store' ), 999, 1 );
self::add_filter( 'woocommerce_debug_tools', array( $this, 'add_initiate_regeneration_entry_to_tools_array' ), 999, 1 );
self::add_filter( 'woocommerce_get_sections_advanced', array( $this, 'get_settings_sections' ), 999, 1 );
self::add_filter( 'woocommerce_get_settings_advanced', array( $this, 'get_settings' ), 999, 2 );
self::add_filter( 'updated_option', array( $this, 'process_updated_option' ), 999, 3 );
self::add_filter( 'pre_update_option', array( $this, 'process_pre_update_option' ), 999, 3 );
self::add_filter( DataSynchronizer::PENDING_SYNCHRONIZATION_FINISHED_ACTION, array( $this, 'process_sync_finished' ), 10, 0 );
self::add_action( 'woocommerce_update_options_advanced_custom_data_stores', array( $this, 'process_options_updated' ), 10, 0 );
self::add_action( 'woocommerce_after_register_post_type', array( $this, 'register_post_type_for_order_placeholders' ), 10, 0 );
}
/**
* Class initialization, invoked by the DI container.
*
* @internal
* @param OrdersTableDataStore $data_store The data store to use.
* @param DataSynchronizer $data_synchronizer The data synchronizer to use.
* @param OrdersTableRefundDataStore $refund_data_store The refund data store to use.
* @param BatchProcessingController $batch_processing_controller The batch processing controller to use.
*/
final public function init( OrdersTableDataStore $data_store, DataSynchronizer $data_synchronizer, OrdersTableRefundDataStore $refund_data_store, BatchProcessingController $batch_processing_controller ) {
$this->data_store = $data_store;
$this->data_synchronizer = $data_synchronizer;
$this->batch_processing_controller = $batch_processing_controller;
$this->refund_data_store = $refund_data_store;
}
/**
* Checks if the feature is visible (so that dedicated entries will be added to the debug tools page).
*
* @return bool True if the feature is visible.
*/
public function is_feature_visible(): bool {
return $this->is_feature_visible;
}
/**
* Makes the feature visible, so that dedicated entries will be added to the debug tools page.
*/
public function show_feature() {
$this->is_feature_visible = true;
}
/**
* Hides the feature, so that no entries will be added to the debug tools page.
*/
public function hide_feature() {
$this->is_feature_visible = false;
}
/**
* Is the custom orders table usage enabled via settings?
* This can be true only if the feature is enabled and a table regeneration has been completed.
*
* @return bool True if the custom orders table usage is enabled
*/
public function custom_orders_table_usage_is_enabled(): bool {
return get_option( self::CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION ) === 'yes';
}
/**
* Gets the instance of the orders data store to use.
*
* @param \WC_Object_Data_Store_Interface|string $default_data_store The default data store (as received via the woocommerce_order_data_store hook).
*
* @return \WC_Object_Data_Store_Interface|string The actual data store to use.
*/
private function get_orders_data_store( $default_data_store ) {
return $this->get_data_store_instance( $default_data_store, 'order' );
}
/**
* Gets the instance of the refunds data store to use.
*
* @param \WC_Object_Data_Store_Interface|string $default_data_store The default data store (as received via the woocommerce_order-refund_data_store hook).
*
* @return \WC_Object_Data_Store_Interface|string The actual data store to use.
*/
private function get_refunds_data_store( $default_data_store ) {
return $this->get_data_store_instance( $default_data_store, 'order_refund' );
}
/**
* Gets the instance of a given data store.
*
* @param \WC_Object_Data_Store_Interface|string $default_data_store The default data store (as received via the appropriate hooks).
* @param string $type The type of the data store to get.
*
* @return \WC_Object_Data_Store_Interface|string The actual data store to use.
*/
private function get_data_store_instance( $default_data_store, string $type ) {
if ( $this->is_feature_visible() && $this->custom_orders_table_usage_is_enabled() ) {
switch ( $type ) {
case 'order_refund':
return $this->refund_data_store;
default:
return $this->data_store;
}
} else {
return $default_data_store;
}
}
/**
* Add an entry to Status - Tools to create or regenerate the custom orders table,
* and also an entry to delete the table as appropriate.
*
* @param array $tools_array The array of tools to add the tool to.
* @return array The updated array of tools-
*/
private function add_initiate_regeneration_entry_to_tools_array( array $tools_array ): array {
if ( ! $this->is_feature_visible() ) {
return $tools_array;
}
if ( $this->data_synchronizer->check_orders_table_exists() ) {
$tools_array['delete_custom_orders_table'] = array(
'name' => __( 'Delete the custom orders tables', 'woocommerce' ),
'desc' => sprintf(
'<strong class="red">%1$s</strong> %2$s',
__( 'Note:', 'woocommerce' ),
__( 'This will delete the custom orders tables. The tables can be deleted only if they are not not in use (via Settings > Advanced > Custom data stores). You can create them again at any time with the "Create the custom orders tables" tool.', 'woocommerce' )
),
'requires_refresh' => true,
'callback' => function () {
$this->delete_custom_orders_tables();
return __( 'Custom orders tables have been deleted.', 'woocommerce' );
},
'button' => __( 'Delete', 'woocommerce' ),
'disabled' => $this->custom_orders_table_usage_is_enabled(),
);
} else {
$tools_array['create_custom_orders_table'] = array(
'name' => __( 'Create the custom orders tables', 'woocommerce' ),
'desc' => __( 'This tool will create the custom orders tables. Once created you can go to WooCommerce > Settings > Advanced > Custom data stores and configure the usage of the tables.', 'woocommerce' ),
'requires_refresh' => true,
'callback' => function() {
$this->create_custom_orders_tables();
return __( 'Custom orders tables have been created. You can now go to WooCommerce > Settings > Advanced > Custom data stores.', 'woocommerce' );
},
'button' => __( 'Create', 'woocommerce' ),
);
}
return $tools_array;
}
/**
* Create the custom orders tables in response to the user pressing the tool button.
*
* @throws \Exception Can't create the tables.
*/
private function create_custom_orders_tables() {
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput
if ( ! isset( $_REQUEST['_wpnonce'] ) || wp_verify_nonce( $_REQUEST['_wpnonce'], 'debug_action' ) === false ) {
throw new \Exception( 'Invalid nonce' );
}
if ( ! $this->is_feature_visible() ) {
throw new \Exception( "Can't create the custom orders tables: the feature isn't enabled" );
}
$this->data_synchronizer->create_database_tables();
update_option( self::CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION, 'no' );
}
/**
* Delete the custom orders tables and any related options and data in response to the user pressing the tool button.
*
* @throws \Exception Can't delete the tables.
*/
private function delete_custom_orders_tables() {
if ( $this->custom_orders_table_usage_is_enabled() ) {
throw new \Exception( "Can't delete the custom orders tables: they are currently in use (via Settings > Advanced > Custom data stores)." );
}
delete_option( self::CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION );
$this->data_synchronizer->delete_database_tables();
}
/**
* Get the settings sections for the "Advanced" tab, with a "Custom data stores" section added if appropriate.
*
* @param array $sections The original settings sections array.
* @return array The updated settings sections array.
*/
private function get_settings_sections( array $sections ): array {
if ( ! $this->is_feature_visible() ) {
return $sections;
}
$sections['custom_data_stores'] = __( 'Custom data stores', 'woocommerce' );
return $sections;
}
/**
* Get the settings for the "Custom data stores" section in the "Advanced" tab,
* with entries for managing the custom orders tables if appropriate.
*
* @param array $settings The original settings array.
* @param string $section_id The settings section to get the settings for.
* @return array The updated settings array.
*/
private function get_settings( array $settings, string $section_id ): array {
if ( ! $this->is_feature_visible() || $section_id !== 'custom_data_stores' ) {
return $settings;
}
if ( $this->data_synchronizer->check_orders_table_exists() ) {
$settings[] = array(
'title' => __( 'Custom orders tables', 'woocommerce' ),
'type' => 'title',
'id' => 'cot-title',
'desc' => sprintf(
/* translators: %1$s = <strong> tag, %2$s = </strong> tag. */
__( '%1$sWARNING:%2$s This feature is currently under development and may cause database instability. For contributors only.', 'woocommerce' ),
'<strong>',
'</strong>'
),
);
$sync_status = $this->data_synchronizer->get_sync_status();
$sync_is_pending = $sync_status['current_pending_count'] !== 0;
$settings[] = array(
'title' => __( 'Data store for orders', 'woocommerce' ),
'id' => self::CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION,
'default' => 'no',
'type' => 'radio',
'options' => array(
'yes' => __( 'Use the WooCommerce orders tables', 'woocommerce' ),
'no' => __( 'Use the WordPress posts table', 'woocommerce' ),
),
'checkboxgroup' => 'start',
'disabled' => $sync_is_pending ? array( 'yes', 'no' ) : array(),
);
if ( $sync_is_pending ) {
$initial_pending_count = $sync_status['initial_pending_count'];
$current_pending_count = $sync_status['current_pending_count'];
if ( $initial_pending_count ) {
$text =
sprintf(
/* translators: %1$s=current number of orders pending sync, %2$s=initial number of orders pending sync */
_n( 'There\'s %1$s order (out of a total of %2$s) pending sync!', 'There are %1$s orders (out of a total of %2$s) pending sync!', $current_pending_count, 'woocommerce' ),
$current_pending_count,
$initial_pending_count
);
} else {
$text =
/* translators: %s=initial number of orders pending sync */
sprintf( _n( 'There\'s %s order pending sync!', 'There are %s orders pending sync!', $current_pending_count, 'woocommerce' ), $current_pending_count, 'woocommerce' );
}
if ( $this->batch_processing_controller->is_enqueued( get_class( $this->data_synchronizer ) ) ) {
$text .= __( "<br/>Synchronization for these orders is currently in progress.<br/>The authoritative table can't be changed until sync completes.", 'woocommerce' );
} else {
$text .= __( "<br/>The authoritative table can't be changed until these orders are synchronized.", 'woocommerce' );
}
$settings[] = array(
'type' => 'info',
'id' => 'cot-out-of-sync-warning',
'css' => 'color: #C00000',
'text' => $text,
);
}
$settings[] = array(
'desc' => __( 'Keep the posts table and the orders tables synchronized', 'woocommerce' ),
'id' => DataSynchronizer::ORDERS_DATA_SYNC_ENABLED_OPTION,
'type' => 'checkbox',
);
if ( $sync_is_pending ) {
if ( $this->data_synchronizer->data_sync_is_enabled() ) {
$message = $this->custom_orders_table_usage_is_enabled() ?
__( 'Switch to using the posts table as the authoritative data store for orders when sync finishes', 'woocommerce' ) :
__( 'Switch to using the orders table as the authoritative data store for orders when sync finishes', 'woocommerce' );
$settings[] = array(
'desc' => $message,
'id' => self::AUTO_FLIP_AUTHORITATIVE_TABLE_ROLES_OPTION,
'type' => 'checkbox',
);
}
}
$settings[] = array(
'desc' => __( 'Use database transactions for the orders data synchronization', 'woocommerce' ),
'id' => self::USE_DB_TRANSACTIONS_OPTION,
'type' => 'checkbox',
);
$isolation_level_names = self::get_valid_transaction_isolation_levels();
$settings[] = array(
'desc' => __( 'Database transaction isolation level to use', 'woocommerce' ),
'id' => self::DB_TRANSACTIONS_ISOLATION_LEVEL_OPTION,
'type' => 'select',
'options' => array_combine( $isolation_level_names, $isolation_level_names ),
'default' => self::DEFAULT_DB_TRANSACTIONS_ISOLATION_LEVEL,
);
} else {
$settings[] = array(
'title' => __( 'Custom orders tables', 'woocommerce' ),
'type' => 'title',
'desc' => sprintf(
/* translators: %1$s = <em> tag, %2$s = </em> tag. */
__( 'Create the tables first by going to %1$sWooCommerce > Status > Tools%2$s and running %1$sCreate the custom orders tables%2$s.', 'woocommerce' ),
'<em>',
'</em>'
),
);
}
$settings[] = array( 'type' => 'sectionend' );
return $settings;
}
/**
* Get the valid database transaction isolation level names.
*
* @return string[]
*/
public static function get_valid_transaction_isolation_levels() {
return array(
'REPEATABLE READ',
'READ COMMITTED',
'READ UNCOMMITTED',
'SERIALIZABLE',
);
}
/**
* Handler for the individual setting updated hook.
*
* @param string $option Setting name.
* @param mixed $old_value Old value of the setting.
* @param mixed $value New value of the setting.
*/
private function process_updated_option( $option, $old_value, $value ) {
if ( $option === DataSynchronizer::ORDERS_DATA_SYNC_ENABLED_OPTION && $value === 'no' ) {
$this->data_synchronizer->cleanup_synchronization_state();
}
}
/**
* Handler for the setting pre-update hook.
* We use it to verify that authoritative orders table switch doesn't happen while sync is pending.
*
* @param mixed $value New value of the setting.
* @param string $option Setting name.
* @param mixed $old_value Old value of the setting.
*
* @throws \Exception Attempt to change the authoritative orders table while orders sync is pending.
*/
private function process_pre_update_option( $value, $option, $old_value ) {
if ( $option !== self::CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION || $value === $old_value || $old_value === false ) {
return $value;
}
/**
* Commenting out for better testability.
$sync_is_pending = 0 !== $this->data_synchronizer->get_current_orders_pending_sync_count();
if ( $sync_is_pending ) {
throw new \Exception( "The authoritative table for orders storage can't be changed while there are orders out of sync" );
}
*/
return $value;
}
/**
* Handler for the synchronization finished hook.
* Here we switch the authoritative table if needed.
*/
private function process_sync_finished() {
if ( ! $this->auto_flip_authoritative_table_enabled() ) {
return;
}
update_option( self::AUTO_FLIP_AUTHORITATIVE_TABLE_ROLES_OPTION, 'no' );
if ( $this->custom_orders_table_usage_is_enabled() ) {
update_option( self::CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION, 'no' );
} else {
update_option( self::CUSTOM_ORDERS_TABLE_USAGE_ENABLED_OPTION, 'yes' );
}
}
/**
* Is the automatic authoritative table switch setting set?
*
* @return bool
*/
private function auto_flip_authoritative_table_enabled(): bool {
return get_option( self::AUTO_FLIP_AUTHORITATIVE_TABLE_ROLES_OPTION ) === 'yes';
}
/**
* Handler for the all settings updated hook.
*/
private function process_options_updated() {
$data_sync_is_enabled = $this->data_synchronizer->data_sync_is_enabled();
// Disabling the sync implies disabling the automatic authoritative table switch too.
if ( ! $data_sync_is_enabled && $this->auto_flip_authoritative_table_enabled() ) {
update_option( self::AUTO_FLIP_AUTHORITATIVE_TABLE_ROLES_OPTION, 'no' );
}
// Enabling/disabling the sync implies starting/stopping it too, if needed.
// We do this check here, and not in process_pre_update_option, so that if for some reason
// the setting is enabled but no sync is in process, sync will start by just saving the
// settings even without modifying them (and the opposite: sync will be stopped if for
// some reason it was ongoing while it was disabled).
if ( $data_sync_is_enabled ) {
$this->batch_processing_controller->enqueue_processor( DataSynchronizer::class );
} else {
$this->batch_processing_controller->remove_processor( DataSynchronizer::class );
}
}
/**
* Handler for the woocommerce_after_register_post_type post,
* registers the post type for placeholder orders.
*
* @return void
*/
private function register_post_type_for_order_placeholders(): void {
wc_register_order_type(
DataSynchronizer::PLACEHOLDER_ORDER_POST_TYPE,
array(
'public' => false,
'exclude_from_search' => true,
'publicly_queryable' => false,
'show_ui' => false,
'show_in_menu' => false,
'show_in_nav_menus' => false,
'show_in_admin_bar' => false,
'show_in_rest' => false,
'rewrite' => false,
'query_var' => false,
'can_export' => false,
'supports' => array(),
'capabilities' => array(),
'exclude_from_order_count' => true,
'exclude_from_order_views' => true,
'exclude_from_order_reports' => true,
'exclude_from_order_sales_reports' => true,
)
);
}
}