Report - WooCommerce JTL-Connector 2.0.0

Does WooCommerce JTL-Connector work with WordPress 6.5.3 and PHP 8.1.12? A smoke test was performed on 2024-05-14 09:56:01 UTC.

Summary

Errors

2	PHP warnings
20	Database errors
	No JavaScript exceptions
	All test pages loaded successfully
	No resource errors

Performance

Memory usage: 42.82 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment

WordPress version	6.5.3
PHP version	8.1.12
MySQL version	10.6.10
PHP memory limit	512M

Plugin Info

Last updated	2025-02-24T11:39:00+00:00
Active installs	2,000+
WordPress.org page	https://wordpress.org/plugins/woo-jtl-connector/
Badges	Get badge code

Pages 2

Plugins ‹ Test site — WordPress

URL	/wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL	/wp-admin/plugins.php?action=activate&plugin=woo-jtl-connector%2Fwoo-jtl-connector.php&plugin_status=all&paged=1&s&_wpnonce=696219c9ab
Aspect	after-activation
HTTP status	200
Load time	0.676 s
Memory usage	3.43 MiB
JS errors	None
Resource errors	None

Test site – Just another WordPress site

URL	/
Aspect	front-page
HTTP status	200
Load time	0.192 s
Memory usage	3.38 MiB
JS errors	None
Resource errors	None

Benchmark

URL	Load time			Memory usage
URL	Inactive	Active	Change	Inactive	Active	Change
/wp-admin/index.php	0.414 s	0.356 s	-0.058 s	3.44 MiB	3.49 MiB	+ 58.45 KiB
/wp-admin/edit.php	0.234 s	0.226 s	-0.008 s	3.46 MiB	3.52 MiB	+ 58.37 KiB
/wp-admin/post-new.php	1.005 s	0.635 s	-0.370 s	5.59 MiB	5.65 MiB	+ 62.73 KiB
/wp-admin/upload.php	0.620 s	0.571 s	-0.049 s	3.38 MiB	3.42 MiB	+ 42.15 KiB
/wp-admin/options-writing.php	0.235 s	0.227 s	-0.008 s	3.37 MiB	3.41 MiB	+ 34.11 KiB
/wp-admin/media-new.php	0.318 s	0.254 s	-0.064 s	3.35 MiB	3.4 MiB	+ 54.34 KiB
/wp-admin/edit-tags.php?taxonomy=category	0.207 s	0.224 s	+0.017 s	3.37 MiB	3.43 MiB	+ 59.51 KiB
/wp-admin/post-new.php?post_type=page	0.562 s	0.645 s	+0.083 s	5.59 MiB	5.64 MiB	+ 54.32 KiB
/wp-admin/options-discussion.php	0.248 s	0.366 s	+0.118 s	3.36 MiB	3.4 MiB	+ 42.64 KiB
/wp-admin/edit-comments.php	0.569 s	0.263 s	-0.306 s	3.39 MiB	3.43 MiB	+ 41.44 KiB
/	0.320 s	0.220 s	-0.100 s	3.42 MiB	3.38 MiB	- 37.04 KiB
Average	0.430 s	0.362 s	-0.068 s	3.79 MiB	3.83 MiB	+ 42.82 KiB

Code Statistics

Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where possible, so the numbers you see here may be lower than those reported by other tools.

PHP

Language		%	Lines of code	Comment lines	Files
	PHP	95.9%	23,504	5,923	181
	Markdown	2.1%	514	0	1
	JSON	1.9%	469	0	2
	CSS	0.1%	29	0	1
	YAML	0.0%	3	0	1
Total			24,519	5,923	186

PHP Code Analysis | More results »

Lines of code	22,898
Total complexity	4,042
Median class complexity	12.0
Median method complexity	2.0
Most complex class	JtlConnectorAdmin
Most complex function	JtlConnectorAdmin::update()

Classes	153
Methods	883
Functions	24

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Database Tables 20

wp_jtl_connector_category_level
wp_jtl_connector_link_category
wp_jtl_connector_link_crossselling
wp_jtl_connector_link_crossselling_group
wp_jtl_connector_link_currency
wp_jtl_connector_link_customer
wp_jtl_connector_link_customer_group
wp_jtl_connector_link_image
wp_jtl_connector_link_language
wp_jtl_connector_link_manufacturer
wp_jtl_connector_link_measurement_unit
wp_jtl_connector_link_order
wp_jtl_connector_link_payment
wp_jtl_connector_link_product
wp_jtl_connector_link_shipping_class
wp_jtl_connector_link_shipping_method
wp_jtl_connector_link_specific
wp_jtl_connector_link_specific_value
wp_jtl_connector_link_tax_class
wp_jtl_connector_product_checksum

Options `wp_options` 28

connector_password
debug
jtlconnector_allow_html_in_product_attributes
jtlconnector_auto_b2b_market
jtlconnector_auto_german_market
jtlconnector_auto_woocommerce
jtlconnector_completed_orders
jtlconnector_consider_supplier_inflow_date
jtlconnector_custom_checkout_fields
jtlconnector_default_customer_group
jtlconnector_default_manual_payment_types
jtlconnector_default_order_statuses_to_import
jtlconnector_delete_unknown_attributes
jtlconnector_disabled_zero_delivery_time
jtlconnector_features_json
jtlconnector_ignore_orders_younger_than
jtlconnector_installed_version
jtlconnector_limit_customer_query
jtlconnector_praefix_deliverytime
jtlconnector_pull_customer_groups
jtlconnector_pull_orders_since
jtlconnector_recalculate_coupons_on_pull
jtlconnector_send_custom_properties
jtlconnector_show_variation_specifics_on_product_page
jtlconnector_suffix_deliverytime
jtlconnector_use_deliverytime_calc
jtlconnector_use_gtin_for_ean
jtlconnector_variation_name_format

PHP Error Log 62 lines

[14-May-2024 09:56:21 UTC] PHP Warning:  Attempt to read property "version" on null in /wp-content/plugins/woo-jtl-connector/includes/JtlConnectorAdmin.php on line 39
[14-May-2024 09:56:21 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by activate_plugin, do_action('activate_woo-jtl-connector/woo-jtl-connector.php'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::plugin_activation, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:21 UTC] PHP Warning:  Undefined array key "jtlconnector_features_json" in /wp-content/plugins/woo-jtl-connector/includes/JtlConnectorAdmin.php on line 473
[14-May-2024 09:56:21 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:22 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:24 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:24 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:24 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:24 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:28 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:28 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:28 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:28 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:29 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:29 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:29 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:33 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:33 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:33 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:33 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:34 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables
[14-May-2024 09:56:34 UTC] WordPress database error Can't create table `wordpress`.`wp_jtl_connector_link_specific` (errno: 150 "Foreign key constraint is incorrectly formed") for query ALTER TABLE `wp_jtl_connector_link_specific`
                            ADD CONSTRAINT `jtl_connector_link_specific_1` FOREIGN KEY (`endpoint_id`) 
                            REFERENCES `wp_woocommerce_attribute_taxonomies` (`attribute_id`) ON DELETE CASCADE ON UPDATE NO ACTION made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, JtlConnectorAdmin::init, JtlConnectorAdmin::init_hooks, JtlConnectorAdmin::update, JtlConnectorAdmin::activate_linking, JtlConnectorAdmin::add_constraints_for_multi_linking_tables

WooCommerce JTL-Connector 2.0.0