wpsnoop: fix JR Online plugin conflicts, errors & issues

When the plugin JR Online 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 JR Online, plus learn which plugins and/or themes could be in conflict with JR Online.


Troubleshooting theme and plugin conflicts is easier when you know what JR Online 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 JR Online

Get professional support for JR Online here

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What does JR Online version 1.3.6 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for JR Online to perform differently in your installation, previous versions before 1.3.6 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 1.3.6 of JR Online 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 JR Online 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 JR Online add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/jr-online/ 17.61kB No known conflicts with other themes or plugins.
wp-content/plugins/jr-online/jr-online.php 16.46kB No known conflicts with other themes or plugins.
wp-content/plugins/jr-online/readme.txt 1.15kB No known conflicts with other themes or plugins.

Which new shortcodes does JR Online add to WordPress?

Which new database tables are created by the WordPress plugin JR Online?

Which new options are added to the wp-options table by JR Online?

Option Name   Known Conflicts
online_db_version Potential conflict with 1 plugin or theme
jr_online_link_personal The jr_online_link_personal option doesn't have any known conflicts with other themes or plugins.
jr_submitted_online The jr_submitted_online option doesn't have any known conflicts with other themes or plugins.

During use JR Online 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.

Using JR Online 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 JR Online from the command line with WP-CLI

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

wp plugin install jr-online


How to activate JR Online from the command line with WP-CLI

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

wp plugin install jr-online --activate


How to reinstall JR Online from the command line with WP-CLI

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

wp plugin install jr-online --force


How to update JR Online to the latest version from the command line with WP-CLI

wp plugin update jr-online


How to delete JR Online from the command line with WP-CLI

wp plugin delete jr-online

Where can you download earlier versions of JR Online?

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 JR Online 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 JR Online

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 JR Online. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.