wpsnoop: fix SwiftBooks Subscription plugin conflicts, errors & issues

When the plugin SwiftBooks Subscription conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by SwiftBooks Subscription, plus learn which plugins and/or themes could be in conflict with SwiftBooks Subscription.


Troubleshooting theme and plugin conflicts is easier when you know what SwiftBooks Subscription leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for SwiftBooks Subscription

Get professional support for SwiftBooks Subscription here

When you need professional help with WordPress: get help here


What does SwiftBooks Subscription version 1.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for SwiftBooks Subscription to perform differently in your installation, previous versions before 1.0 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 1.0 of SwiftBooks Subscription behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for SwiftBooks Subscription by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does SwiftBooks Subscription add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/plugins/club-management-software/ 268.57kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/ 172.67kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/css/ 33.34kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/css/jquery-ui-1.10.4.custom.css 20.57kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/css/swift-dashboard.css 4.14kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/css/swiftbook_admin.css 1.62kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/css/swiftbook_rcswitcher.css 7.00kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/ 28.87kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/blank-img.png 3.63kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/delete.png 996.00B No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/plus.png 1.01kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/swiftcloud-20X34.png 1.49kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/swiftcloud.png 1.96kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/ui-icons_444444_256x240.png 6.83kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/ui-icons_555555_256x240.png 6.82kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/images/ui-icons_ffffff_256x240.png 6.15kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/js/ 19.42kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/js/swift-dashboard.js 4.83kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/js/swiftbook_admin.js 1.41kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/js/swiftbook_rcswitcher.js 13.18kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/ 80.35kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swift_dashboard.php 15.79kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-access-management.php 9.04kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-add-email-templates.php 4.48kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-autoresponder.php 9.11kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-email-templates.php 1.51kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-help.php 8.36kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-membership-levels.php 10.18kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-message-autoresponder.php 1.82kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-settings.php 2.37kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-user-fields.php 11.97kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/section/swiftbook-welcome-wizard.php 5.70kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/admin/swiftbook-admin.php 10.68kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/css/ 11.33kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/css/magnific-popup.css 7.61kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/css/popup_close.png 1.15kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/css/sb_public.css 2.57kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/images/ 610.00B No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/images/sf-alert.png 610.00B No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/js/ 23.87kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/js/jquery.cookie.js 3.05kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/js/jquery.magnific-popup.min.js 20.60kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/js/sf-error-popup.js 223.00B No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/readme.txt 4.03kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/ 39.66kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swift-form-error-popup.php 3.09kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-change-password.php 1.87kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-function.php 3.42kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-listener.php 5.23kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-login.php 4.55kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-lost-password.php 1.55kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-pre-load-data.php 5.30kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-reset-password.php 2.58kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-shortcodes.php 5.49kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-signup.php 3.11kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/section/swiftbook-welcompopup.php 3.47kB No known conflicts with other themes or plugins.
wp-content/plugins/club-management-software/swiftbooks-subscription.php 16.42kB No known conflicts with other themes or plugins.

Which new shortcodes does SwiftBooks Subscription add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[login_logout_nav] The login_logout_nav shortcode doesn't have any known conflicts with other themes or plugins.
[paid_through_date] The paid_through_date shortcode doesn't have any known conflicts with other themes or plugins.
[swift_membership_change_password] The swift_membership_change_password shortcode doesn't have any known conflicts with other themes or plugins.
[swift_membership_login] The swift_membership_login shortcode doesn't have any known conflicts with other themes or plugins.
[swift_membership_lost_password] The swift_membership_lost_password shortcode doesn't have any known conflicts with other themes or plugins.
[swift_membership_reset_password] The swift_membership_reset_password shortcode doesn't have any known conflicts with other themes or plugins.
[swift_membership_signup] The swift_membership_signup shortcode doesn't have any known conflicts with other themes or plugins.
[swiftbook_buynow] The swiftbook_buynow shortcode doesn't have any known conflicts with other themes or plugins.
[swiftbook_firstname] The swiftbook_firstname shortcode doesn't have any known conflicts with other themes or plugins.
[swiftbook_logout] The swiftbook_logout shortcode doesn't have any known conflicts with other themes or plugins.

Note: We have not yet checked to see if these shortcodes work as expected in pages, posts, sidebar widgets, or when set as the page title, in content, in the excert, in menus or anywhere else within a WordPress installation. A shortcode could produce errors due to parameters added when it is used, or if the plugin is updated and the format of the shortcode has changed.

Which new database tables are created by the WordPress plugin SwiftBooks Subscription?

Which new options are added to the wp-options table by SwiftBooks Subscription?

Option Name   Known Conflicts
swiftbook_subscription_version The swiftbook_subscription_version option doesn't have any known conflicts with other themes or plugins.
swiftbooks_grace_period The swiftbooks_grace_period option doesn't have any known conflicts with other themes or plugins.
swiftbooks_membership_free_paid The swiftbooks_membership_free_paid option doesn't have any known conflicts with other themes or plugins.

During use SwiftBooks Subscription may or may not create more options depending on how the plugin is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does SwiftBooks Subscription declare when it is active?

Function   Conflicts Common Errors
swift_form_error_popup_cb 3 conflicts Fatal error: Cannot redeclare swift_form_error_popup_cb()
swift_form_error_popup_script 3 conflicts Fatal error: Cannot redeclare swift_form_error_popup_script()
swift_sub_manager_insert_user_profile_fields 0 conflicts Fatal error: Cannot redeclare swift_sub_manager_insert_user_profile_fields()
swift_sub_manager_update_user_profile_fields 0 conflicts Fatal error: Cannot redeclare swift_sub_manager_update_user_profile_fields()
swift_sub_manager_user_profile_add_fields 0 conflicts Fatal error: Cannot redeclare swift_sub_manager_user_profile_add_fields()
swift_sub_manager_user_profile_fields 0 conflicts Fatal error: Cannot redeclare swift_sub_manager_user_profile_fields()
swiftbook_activation 0 conflicts Fatal error: Cannot redeclare swiftbook_activation()
swiftbook_add_email_template_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_add_email_template_cb()
swiftbook_add_public_member_toggle_action 0 conflicts Fatal error: Cannot redeclare swiftbook_add_public_member_toggle_action()
swiftbook_admin_notice 0 conflicts Fatal error: Cannot redeclare swiftbook_admin_notice()
swiftbook_autoresponder_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_autoresponder_cb()
swiftbook_change_password_shortcode_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_change_password_shortcode_cb()
swiftbook_check_page_restriction 0 conflicts Fatal error: Cannot redeclare swiftbook_check_page_restriction()
swiftbook_custom_css_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_custom_css_callback()
swiftbook_dashboard_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_dashboard_callback()
swiftbook_dashboard_close_subscribe_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_dashboard_close_subscribe_callback()
swiftbook_dashboard_subscribe_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_dashboard_subscribe_callback()
swiftbook_dashboard_subscribe_checkbox_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_dashboard_subscribe_checkbox_callback()
swiftbook_deactive_plugin 0 conflicts Fatal error: Cannot redeclare swiftbook_deactive_plugin()
swiftbook_dismiss_notice_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_dismiss_notice_callback()
swiftbook_enqueue_cssjs 0 conflicts Fatal error: Cannot redeclare swiftbook_enqueue_cssjs()
swiftbook_enqueue_scripts_styles 0 conflicts Fatal error: Cannot redeclare swiftbook_enqueue_scripts_styles()
swiftbook_form_submit 0 conflicts Fatal error: Cannot redeclare swiftbook_form_submit()
swiftbook_get_email_template 0 conflicts Fatal error: Cannot redeclare swiftbook_get_email_template()
swiftbook_help_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_help_cb()
swiftbook_init_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_init_cb()
swiftbook_initial_data 0 conflicts Fatal error: Cannot redeclare swiftbook_initial_data()
swiftbook_listener_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_listener_callback()
swiftbook_login_authentication 0 conflicts Fatal error: Cannot redeclare swiftbook_login_authentication()
swiftbook_login_shortcode_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_login_shortcode_cb()
swiftbook_logout_clear_affiliate 0 conflicts Fatal error: Cannot redeclare swiftbook_logout_clear_affiliate()
swiftbook_membership_lost_password_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_membership_lost_password_cb()
swiftbook_membership_reset_password_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_membership_reset_password_cb()
swiftbook_membership_signup_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_membership_signup_cb()
swiftbook_pre_load_data 0 conflicts Fatal error: Cannot redeclare swiftbook_pre_load_data()
swiftbook_register_loginlogout_menu 0 conflicts Fatal error: Cannot redeclare swiftbook_register_loginlogout_menu()
swiftbook_reset_password_mail 0 conflicts Fatal error: Cannot redeclare swiftbook_reset_password_mail()
swiftbook_save_postdata 0 conflicts Fatal error: Cannot redeclare swiftbook_save_postdata()
swiftbook_set_meta_tag 0 conflicts Fatal error: Cannot redeclare swiftbook_set_meta_tag()
swiftbook_settings_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_settings_cb()
swiftbook_shortcode_buynow 0 conflicts Fatal error: Cannot redeclare swiftbook_shortcode_buynow()
swiftbook_shortcode_firstname 0 conflicts Fatal error: Cannot redeclare swiftbook_shortcode_firstname()
swiftbook_shortcode_login_logout_nav 0 conflicts Fatal error: Cannot redeclare swiftbook_shortcode_login_logout_nav()
swiftbook_shortcode_logout 0 conflicts Fatal error: Cannot redeclare swiftbook_shortcode_logout()
swiftbook_shortcode_paid_through_date 0 conflicts Fatal error: Cannot redeclare swiftbook_shortcode_paid_through_date()
swiftbook_signup_addtional_meta 0 conflicts Fatal error: Cannot redeclare swiftbook_signup_addtional_meta()
swiftbook_signup_mail 0 conflicts Fatal error: Cannot redeclare swiftbook_signup_mail()
swiftbook_uninstall_callback 0 conflicts Fatal error: Cannot redeclare swiftbook_uninstall_callback()
swiftbook_update_check 0 conflicts Fatal error: Cannot redeclare swiftbook_update_check()
swiftbook_update_process 0 conflicts Fatal error: Cannot redeclare swiftbook_update_process()
swiftbook_welcome_popup 0 conflicts Fatal error: Cannot redeclare swiftbook_welcome_popup()
swiftbook_welcome_wizard_cb 0 conflicts Fatal error: Cannot redeclare swiftbook_welcome_wizard_cb()
swiftbooks_subscription_menu 0 conflicts Fatal error: Cannot redeclare swiftbooks_subscription_menu()

Using SwiftBooks Subscription from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install SwiftBooks Subscription from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install club-management-software


How to activate SwiftBooks Subscription from the command line with WP-CLI

To immediately activate SwiftBooks Subscription after WP-CLI downloads the latest version you can use the following command:

wp plugin install club-management-software --activate


How to reinstall SwiftBooks Subscription from the command line with WP-CLI

To force a reinstallation of SwiftBooks Subscription which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install club-management-software --force


How to update SwiftBooks Subscription to the latest version from the command line with WP-CLI

wp plugin update club-management-software


How to delete SwiftBooks Subscription from the command line with WP-CLI

wp plugin delete club-management-software

Where can you download earlier versions of SwiftBooks Subscription?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of SwiftBooks Subscription from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in SwiftBooks Subscription

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with SwiftBooks Subscription. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.