wpsnoop: fix International SMS Subscription Manager plugin conflicts, errors & issues

When the plugin International SMS Subscription Manager 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 International SMS Subscription Manager, plus learn which plugins and/or themes could be in conflict with International SMS Subscription Manager.


Troubleshooting theme and plugin conflicts is easier when you know what International SMS Subscription Manager 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 International SMS Subscription Manager


What does International SMS Subscription Manager version 1.2 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for International SMS Subscription Manager to perform differently in your installation, previous versions before 1.2 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 1.2 of International SMS Subscription Manager 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 International SMS Subscription Manager 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 International SMS Subscription Manager add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/clickatell-sms-subscription-manager/ 60.76kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/addsubscriber.php 1.96kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/campaigns.php 3.55kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/class.sms_api.php 11.28kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/clickatell.png 890.00B No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/embed.php 478.00B No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/functions.php 11.72kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/img/ 1.81kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/img/load.gif 1.81kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/install.php 3.25kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/international-sms-manager.js 1.40kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/international-sms-manager.php 7.78kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/options.php 6.13kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/readme.txt 4.36kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/shortcodes.php 842.00B No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/subscribers.php 3.64kB No known conflicts with other themes or plugins.
wp-content/plugins/clickatell-sms-subscription-manager/widget.php 1.73kB No known conflicts with other themes or plugins.

Which new shortcodes does International SMS Subscription Manager add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[subscribe] The subscribe shortcode has potential conflicts with at least 6 other plugins or themes.

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 International SMS Subscription Manager?

Which new options are added to the wp-options table by International SMS Subscription Manager?

Option Name   Known Conflicts
sms_footer Potential conflict with 1 plugin or theme
sms_header Potential conflict with 1 plugin or theme
sms_max Potential conflict with 1 plugin or theme
sms_version Potential conflict with 1 plugin or theme
sms_css The sms_css option doesn't have any known conflicts with other themes or plugins.
sms_from The sms_from option doesn't have any known conflicts with other themes or plugins.

During use International SMS Subscription Manager 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 International SMS Subscription Manager declare when it is active?

Function   Conflicts Common Errors
countrydropdown 1 conflict Fatal error: Cannot redeclare countrydropdown()
get_ip 6 conflicts Fatal error: Cannot redeclare get_ip()
getcountrycodefromip 2 conflicts Fatal error: Cannot redeclare getcountrycodefromip()
sms_add_menu 2 conflicts Fatal error: Cannot redeclare sms_add_menu()
sms_install 1 conflict Fatal error: Cannot redeclare sms_install()
sms_main_page 2 conflicts Fatal error: Cannot redeclare sms_main_page()
sms_meta_box_send 2 conflicts Fatal error: Cannot redeclare sms_meta_box_send()
sms_meta_box_stats 1 conflict Fatal error: Cannot redeclare sms_meta_box_stats()
sms_metabox_post_sidebar 1 conflict Fatal error: Cannot redeclare sms_metabox_post_sidebar()
sms_options_page 2 conflicts Fatal error: Cannot redeclare sms_options_page()
sms_profile_fields 1 conflict Fatal error: Cannot redeclare sms_profile_fields()
sms_save_profile_fields 1 conflict Fatal error: Cannot redeclare sms_save_profile_fields()
sms_send_on_post 1 conflict Fatal error: Cannot redeclare sms_send_on_post()
sms_store_post_meta 1 conflict Fatal error: Cannot redeclare sms_store_post_meta()
sms_widget_init 1 conflict Fatal error: Cannot redeclare sms_widget_init()
widget_sms 1 conflict Fatal error: Cannot redeclare widget_sms()
do_subscribe 0 conflicts Fatal error: Cannot redeclare do_subscribe()
enqueue_sms_embed_styles 0 conflicts Fatal error: Cannot redeclare enqueue_sms_embed_styles()
sms_campaigns_page 0 conflicts Fatal error: Cannot redeclare sms_campaigns_page()
sms_head 0 conflicts Fatal error: Cannot redeclare sms_head()
sms_set_cookie 0 conflicts Fatal error: Cannot redeclare sms_set_cookie()
sms_subscribers_page 0 conflicts Fatal error: Cannot redeclare sms_subscribers_page()

Using International SMS Subscription Manager 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 International SMS Subscription Manager from the command line with WP-CLI

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

wp plugin install clickatell-sms-subscription-manager


How to activate International SMS Subscription Manager from the command line with WP-CLI

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

wp plugin install clickatell-sms-subscription-manager --activate


How to reinstall International SMS Subscription Manager from the command line with WP-CLI

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

wp plugin install clickatell-sms-subscription-manager --force


How to update International SMS Subscription Manager to the latest version from the command line with WP-CLI

wp plugin update clickatell-sms-subscription-manager


How to delete International SMS Subscription Manager from the command line with WP-CLI

wp plugin delete clickatell-sms-subscription-manager

Where can you download earlier versions of International SMS Subscription Manager?

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 International SMS Subscription Manager 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 International SMS Subscription Manager

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 International SMS Subscription Manager. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.