wpsnoop: fix Mag mailer form plugin conflicts, errors & issues

When the plugin Mag mailer form 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 Mag mailer form, plus learn which plugins and/or themes could be in conflict with Mag mailer form.


Troubleshooting theme and plugin conflicts is easier when you know what Mag mailer form 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 Mag mailer form

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What does Mag mailer form version 1.0.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Mag mailer form to perform differently in your installation, previous versions before 1.0.0 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 1.0.0 of Mag mailer form 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 Mag mailer form 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 Mag mailer form add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/mag-mailer-form/ 167.67kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/assets/ 128.02kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/assets/screenshot-1.png 38.76kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/assets/screenshot-2.png 41.67kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/assets/screenshot-3.png 47.59kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/contents.html 3.38kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/js/ 3.21kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/js/admin-scripts.js 3.21kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/mag-mailer-form.php 28.94kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/magmailer.js 1.77kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/readme.txt 1.06kB No known conflicts with other themes or plugins.
wp-content/plugins/mag-mailer-form/styles.css 1.28kB No known conflicts with other themes or plugins.

Which new shortcodes does Mag mailer form add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[mag_mailer_form] The mag_mailer_form 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 Mag mailer form?

Which new options are added to the wp-options table by Mag mailer form?

What new PHP functions does Mag mailer form declare when it is active?

Function   Conflicts Common Errors
hide_publishing_actions 1 conflict Fatal error: Cannot redeclare hide_publishing_actions()
html_form_code 8 conflicts Fatal error: Cannot redeclare html_form_code()
remove_row_actions 6 conflicts Fatal error: Cannot redeclare remove_row_actions()
email_settings_add_meta_box 0 conflicts Fatal error: Cannot redeclare email_settings_add_meta_box()
email_settings_email_settings_html 0 conflicts Fatal error: Cannot redeclare email_settings_email_settings_html()
email_settings_email_settings_save 0 conflicts Fatal error: Cannot redeclare email_settings_email_settings_save()
email_settings_get_meta 0 conflicts Fatal error: Cannot redeclare email_settings_get_meta()
fieldempty 0 conflicts Fatal error: Cannot redeclare fieldempty()
form_settings_add_meta_box 0 conflicts Fatal error: Cannot redeclare form_settings_add_meta_box()
form_settings_form_settings_html 0 conflicts Fatal error: Cannot redeclare form_settings_form_settings_html()
form_settings_form_settings_save 0 conflicts Fatal error: Cannot redeclare form_settings_form_settings_save()
form_settings_get_meta 0 conflicts Fatal error: Cannot redeclare form_settings_get_meta()
form_template_add_meta_box 0 conflicts Fatal error: Cannot redeclare form_template_add_meta_box()
form_template_form_template_html 0 conflicts Fatal error: Cannot redeclare form_template_form_template_html()
form_template_form_template_save 0 conflicts Fatal error: Cannot redeclare form_template_form_template_save()
form_template_get_meta 0 conflicts Fatal error: Cannot redeclare form_template_get_meta()
mag_mailer_enqueuescripts 0 conflicts Fatal error: Cannot redeclare mag_mailer_enqueuescripts()
mag_mailer_send_mail 0 conflicts Fatal error: Cannot redeclare mag_mailer_send_mail()
mag_mailer_shortcode 0 conflicts Fatal error: Cannot redeclare mag_mailer_shortcode()
magmailer_custom_post_type 0 conflicts Fatal error: Cannot redeclare magmailer_custom_post_type()
mmf_admin_scripts 0 conflicts Fatal error: Cannot redeclare mmf_admin_scripts()
mmf_admin_styles 0 conflicts Fatal error: Cannot redeclare mmf_admin_styles()
save_names_fields 0 conflicts Fatal error: Cannot redeclare save_names_fields()
set_messages 0 conflicts Fatal error: Cannot redeclare set_messages()

Using Mag mailer form 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 Mag mailer form from the command line with WP-CLI

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

wp plugin install mag-mailer-form


How to activate Mag mailer form from the command line with WP-CLI

To immediately activate Mag mailer form after WP-CLI downloads the latest version you can use the following command:

wp plugin install mag-mailer-form --activate


How to reinstall Mag mailer form from the command line with WP-CLI

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

wp plugin install mag-mailer-form --force


How to update Mag mailer form to the latest version from the command line with WP-CLI

wp plugin update mag-mailer-form


How to delete Mag mailer form from the command line with WP-CLI

wp plugin delete mag-mailer-form

Where can you download earlier versions of Mag mailer form?

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 Mag mailer form 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 Mag mailer form

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 Mag mailer form. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.