wpsnoop: fix Lessons theme conflicts, errors & issues

When the theme Lessons 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 Lessons, plus learn which plugins and/or themes could be in conflict with Lessons.

Troubleshooting theme and plugin conflicts is easier when you know what Lessons 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 Lessons

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Get professional support for Lessons here

When you need professional help with WordPress: get help here

What does Lessons version 1.0.6 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Lessons to perform differently in your installation, previous versions before 1.0.6 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 1.0.6 of Lessons behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this theme 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 Lessons by clicking here.

Our testing covered the free version of this theme 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.

Summary of WordPress theme analysis: Lessons

Theme Slug: lessons Internal ID: 113073 Addon Type: > Theme Version: 1.0.6 Price: Free Source: WordPress.org Files: 69 (2.77MB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 33

Do you need help with Lessons? Get professional theme support here in no time at all

Which new files does Lessons add to WordPress?

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

The theme Lessons added 69 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/themes/lessons/	2.77MB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/404.php	868.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/archive.php	1.36kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/	1.87MB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/css/	339.06kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/css/bootstrap.css	146.24kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/css/bootstrap.min.css	118.36kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/css/editor-style.css	6.39kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/css/font-awesome.css	37.80kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/css/font-awesome.min.css	30.27kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/	1.24MB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/fontawesome-webfont.eot	161.86kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/fontawesome-webfont.svg	433.96kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/fontawesome-webfont.ttf	161.67kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/fontawesome-webfont.woff	95.73kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/fontawesome-webfont.woff2	75.35kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/FontAwesome.otf	131.65kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/glyphicons-halflings-regular.eot	19.66kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/glyphicons-halflings-regular.svg	106.19kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/glyphicons-halflings-regular.ttf	44.34kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/glyphicons-halflings-regular.woff	22.88kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/fonts/glyphicons-halflings-regular.woff2	17.61kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/img/	245.37kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/img/banner-bg.jpg	245.37kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/js/	57.32kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/js/bootstrap.js	50.15kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/js/custom.js	1.91kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/js/customizer.js	1.63kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/js/navigation.js	2.97kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/assets/js/skip-link-focus-fix.js	680.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/comments.php	1.75kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/footer.php	841.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/functions.php	6.46kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/header.php	1.82kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/	142.50kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/class-tgm-plugin-activation.php	119.89kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/custom-header.php	1.71kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/customizer.php	2.03kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/extras.php	9.66kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/jetpack.php	1.42kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/recomended.php	3.64kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/inc/template-tags.php	4.15kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/index.php	1.34kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/languages/	6.14kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/languages/lessons.pot	6.14kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/page.php	1.28kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/readme.txt	2.75kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/screenshot.png	690.43kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/search.php	1.44kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/searchform.php	456.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/sidebar.php	279.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/single.php	897.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/style.css	33.15kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/	28.92kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/content-2.php	1.93kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/content-3.php	1.93kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/content-blog.php	1.91kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/content-none.php	1.22kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/content-page.php	1.03kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/content-single.php	2.87kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/content.php	1.76kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-blog-2-col.php	969.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-blog-3-col.php	969.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-blog-left-sidebar.php	1.34kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-box-page.php	277.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-full-width-page.php	283.00B	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-left-sidebar-page.php	1.32kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-post-box-width.php	5.48kB	No known conflicts with other themes or plugins.
wp-content/themes/lessons/template-parts/tmp-post-left-sidebar.php	5.68kB	No known conflicts with other themes or plugins.

Which new shortcodes does Lessons add to WordPress?

The theme Lessons did not add any shortcodes when it was installed with WP-CLI in our WordPress test environment.

Which new database tables are created by the WordPress theme Lessons?

Lessons did not create any new database tables when it was installed. It is possible that the theme creates new database tables after an initial setup or configuration or after some period of use.

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

When Lessons was activated and loaded for the first time it created 4 new options in the wp_options table. Any known conflicts will be shown in red.

Option Name		Known Conflicts
current_theme		Potential conflict with 8753 plugins or themes
Lessons
theme_mods_twentytwentytwo		Potential conflict with 8767 plugins or themes
a:1:{s:16:"sidebars_widgets";a:2:{s:4:"time";i:1645527774;s:4:"data";a:3:{s:19:"wp_inactive_widgets";a:0:{}s:9:"sidebar-1";a:3:{i:0;s:7:"block-2";i:1;s:7:"block-3";i:2;s:7:"block-4";}s:9:"sidebar-2";a:2:{i:0;s:7:"block-5";i:1;s:7:"block-6";}}}}
theme_switched		Potential conflict with 8753 plugins or themes
(empty string)
theme_mods_lessons		The theme_mods_lessons option doesn't have any known conflicts with other themes or plugins.
a:1:{s:18:"nav_menu_locations";a:0:{}}

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

After disabling and deleting Lessons there were 4 options still present in the wp-options table:

current_theme
theme_mods_lessons
theme_mods_twentytwentytwo
theme_switched

Contact Lessons experts for help

What new PHP functions does Lessons declare when it is active?

Installing Lessons added 33 new functions to Wordpress at run-time. These functions are internal and generally aren't meant to be used except by developpers who wish to interface with the plugin to enhance or alter its behavior.

Function	Conflicts	Common Errors
load_tgm_plugin_activation	2919 conflicts	Fatal error: Cannot redeclare load_tgm_plugin_activation()
tgmpa	2969 conflicts	Fatal error: Cannot redeclare tgmpa()
tgmpa_load_bulk_installer	2936 conflicts	Fatal error: Cannot redeclare tgmpa_load_bulk_installer()
lessons_add_textarea	0 conflicts	Fatal error: Cannot redeclare lessons_add_textarea()
lessons_body_classes	0 conflicts	Fatal error: Cannot redeclare lessons_body_classes()
lessons_breadcrumb	0 conflicts	Fatal error: Cannot redeclare lessons_breadcrumb()
lessons_categories_archive_postcount_filter	0 conflicts	Fatal error: Cannot redeclare lessons_categories_archive_postcount_filter()
lessons_comment_fields	0 conflicts	Fatal error: Cannot redeclare lessons_comment_fields()
lessons_comment_form_allowed_tags	0 conflicts	Fatal error: Cannot redeclare lessons_comment_form_allowed_tags()
lessons_comments_list	0 conflicts	Fatal error: Cannot redeclare lessons_comments_list()
lessons_content_width	0 conflicts	Fatal error: Cannot redeclare lessons_content_width()
lessons_copyright	0 conflicts	Fatal error: Cannot redeclare lessons_copyright()
lessons_custom_header_setup	0 conflicts	Fatal error: Cannot redeclare lessons_custom_header_setup()
lessons_customize_preview_js	0 conflicts	Fatal error: Cannot redeclare lessons_customize_preview_js()
lessons_customize_register	0 conflicts	Fatal error: Cannot redeclare lessons_customize_register()
lessons_default_menu	0 conflicts	Fatal error: Cannot redeclare lessons_default_menu()
lessons_entry_footer	0 conflicts	Fatal error: Cannot redeclare lessons_entry_footer()
lessons_fonts_url	0 conflicts	Fatal error: Cannot redeclare lessons_fonts_url()
lessons_getpostviews	0 conflicts	Fatal error: Cannot redeclare lessons_getpostviews()
lessons_header_style	0 conflicts	Fatal error: Cannot redeclare lessons_header_style()
lessons_logo	0 conflicts	Fatal error: Cannot redeclare lessons_logo()
lessons_main_menu	0 conflicts	Fatal error: Cannot redeclare lessons_main_menu()
lessons_mobile_menu	0 conflicts	Fatal error: Cannot redeclare lessons_mobile_menu()
lessons_pagination	0 conflicts	Fatal error: Cannot redeclare lessons_pagination()
lessons_pingback_header	0 conflicts	Fatal error: Cannot redeclare lessons_pingback_header()
lessons_post_thumbnail	0 conflicts	Fatal error: Cannot redeclare lessons_post_thumbnail()
lessons_posted_by	0 conflicts	Fatal error: Cannot redeclare lessons_posted_by()
lessons_posted_on	0 conflicts	Fatal error: Cannot redeclare lessons_posted_on()
lessons_register_required_plugins	0 conflicts	Fatal error: Cannot redeclare lessons_register_required_plugins()
lessons_scripts	0 conflicts	Fatal error: Cannot redeclare lessons_scripts()
lessons_setpostviews	0 conflicts	Fatal error: Cannot redeclare lessons_setpostviews()
lessons_setup	0 conflicts	Fatal error: Cannot redeclare lessons_setup()
lessons_widgets_init	0 conflicts	Fatal error: Cannot redeclare lessons_widgets_init()

Using Lessons 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 Lessons from the command line with WP-CLI

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

wp theme install lessons

How to activate Lessons from the command line with WP-CLI

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

wp theme install lessons --activate

How to reinstall Lessons from the command line with WP-CLI

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

wp theme install lessons --force

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

wp theme update lessons

How to delete Lessons from the command line with WP-CLI

wp theme delete lessons --force

Where can you download earlier versions of Lessons?

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 Lessons 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 Lessons

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