wpsnoop: fix User File Manager plugin conflicts, errors & issues

When the plugin User File 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 User File Manager, plus learn which plugins and/or themes could be in conflict with User File Manager.


Troubleshooting theme and plugin conflicts is easier when you know what User File 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 User File Manager

Get professional support for User File Manager here

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What does User File Manager version 2.4.2 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for User File Manager to perform differently in your installation, previous versions before 2.4.2 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 2.4.2 of User File 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 User File 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 User File Manager add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/user-files/ 462.42kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/functions.php 20.70kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/ 258.49kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/bk1.png 21.39kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/bk2.png 20.67kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/bk3.png 19.68kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/delete.png 121.52kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/download.png 50.03kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/excel.jpg 6.58kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/jpg.jpg 5.28kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/pdf.jpg 1.70kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/unknown.jpg 1.34kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/word.jpg 6.60kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/img/zip.jpg 3.69kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/ 18.52kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/css/ No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/js/ 760.00B No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/js/divtoggle.js 350.00B No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/js/userfile_thickbox.js 410.00B No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/lang/ 17.78kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/lang/userfiles-default.mo 542.00B No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/lang/userfiles-default.pot 13.56kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/includes/lang/userfiles-es_ES.mo 3.69kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/ 94.00kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/userfiles-default.mo 637.00B No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/userfiles-default.pot 15.64kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/userfiles-es_ES.mo 3.69kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/userfiles-fr_FR.mo 6.73kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/userfiles-fr_FR.po 11.90kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/userfiles-pt_BR.mo 8.23kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/lang/userfiles-pt_BR.po 47.20kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/readme.txt 4.71kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/style.css 725.00B No known conflicts with other themes or plugins.
wp-content/plugins/user-files/user_files.php 59.57kB No known conflicts with other themes or plugins.
wp-content/plugins/user-files/widget.php 5.71kB No known conflicts with other themes or plugins.

Which new shortcodes does User File Manager add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[user_file_manager] The user_file_manager 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 User File Manager?

Which new options are added to the wp-options table by User File Manager?

Option Name   Known Conflicts
widget_userfileslist The widget_userfileslist option doesn't have any known conflicts with other themes or plugins.
widget_userfilesupload The widget_userfilesupload option doesn't have any known conflicts with other themes or plugins.

During use User File 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 User File Manager declare when it is active?

Function   Conflicts Common Errors
gettimestamp 1 conflict Fatal error: Cannot redeclare gettimestamp()
activatefiledir 0 conflicts Fatal error: Cannot redeclare activatefiledir()
catfilter 0 conflicts Fatal error: Cannot redeclare catfilter()
dectivatefiledir 0 conflicts Fatal error: Cannot redeclare dectivatefiledir()
file_manager_dashboard 0 conflicts Fatal error: Cannot redeclare file_manager_dashboard()
file_uploader_help 0 conflicts Fatal error: Cannot redeclare file_uploader_help()
files_settings_page 0 conflicts Fatal error: Cannot redeclare files_settings_page()
ftp_paths 0 conflicts Fatal error: Cannot redeclare ftp_paths()
getdeleted 0 conflicts Fatal error: Cannot redeclare getdeleted()
getdownloads 0 conflicts Fatal error: Cannot redeclare getdownloads()
icon_management 0 conflicts Fatal error: Cannot redeclare icon_management()
listadminfiles 0 conflicts Fatal error: Cannot redeclare listadminfiles()
listfilteredfiles 0 conflicts Fatal error: Cannot redeclare listfilteredfiles()
listuserfiles 0 conflicts Fatal error: Cannot redeclare listuserfiles()
manage_files_mainpg 0 conflicts Fatal error: Cannot redeclare manage_files_mainpg()
manage_files_upload 0 conflicts Fatal error: Cannot redeclare manage_files_upload()
manage_files_user 0 conflicts Fatal error: Cannot redeclare manage_files_user()
manage_files_userpage 0 conflicts Fatal error: Cannot redeclare manage_files_userpage()
my_wp_file_manager 0 conflicts Fatal error: Cannot redeclare my_wp_file_manager()
output_file 0 conflicts Fatal error: Cannot redeclare output_file()
set_abase 0 conflicts Fatal error: Cannot redeclare set_abase()
seticon 0 conflicts Fatal error: Cannot redeclare seticon()
show_fm_pages 0 conflicts Fatal error: Cannot redeclare show_fm_pages()
showcategories 0 conflicts Fatal error: Cannot redeclare showcategories()
uploadhelper 0 conflicts Fatal error: Cannot redeclare uploadhelper()
userfiles_credit 0 conflicts Fatal error: Cannot redeclare userfiles_credit()
userfiles_textdomain 0 conflicts Fatal error: Cannot redeclare userfiles_textdomain()
verifyinstall 0 conflicts Fatal error: Cannot redeclare verifyinstall()

Using User File 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 User File Manager from the command line with WP-CLI

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

wp plugin install user-files


How to activate User File Manager from the command line with WP-CLI

To immediately activate User File Manager after WP-CLI downloads the latest version you can use the following command:

wp plugin install user-files --activate


How to reinstall User File Manager from the command line with WP-CLI

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

wp plugin install user-files --force


How to update User File Manager to the latest version from the command line with WP-CLI

wp plugin update user-files


How to delete User File Manager from the command line with WP-CLI

wp plugin delete user-files

Where can you download earlier versions of User File 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 User File 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 User File 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 User File Manager. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.