wpsnoop: fix Lectern theme conflicts, errors & issues

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


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

Get professional support for Lectern here

When you need professional help with WordPress: get help here


What does Lectern version 1.1.7 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Lectern to perform differently in your installation, previous versions before 1.1.7 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 1.1.7 of Lectern 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 Lectern 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.

Which new files does Lectern add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/lectern/ 701.86kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/404.php 2.06kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/archive-rsvpmaker.php 1.12kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/archive.php 1.23kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/comments.php 2.81kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/editor-style-full-width.css 50.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/editor-style.css 11.02kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/footer.php 1.24kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/full-width-page.php 581.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/functions.php 8.75kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/header-landing.php 1.29kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/header.php 1.76kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/images/ 42.56kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/images/lectern-banner.png 42.56kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/ 31.54kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/custom-header.php 4.67kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/customizer.php 3.17kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/extras.php 1.95kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/jetpack.php 776.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/template-tags.php 10.13kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/theme_welcome.php 2.25kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/inc/toastmasters.php 8.62kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/index.php 1.28kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/js/ 7.28kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/js/404.php 2.06kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/js/customizer_control.js 964.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/js/customizer.js 1.21kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/js/navigation.js 2.30kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/js/skip-link-focus-fix.js 777.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/landing-page.php 617.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/languages/ 37.55kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/languages/lectern.mo 505.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/languages/lectern.pot 36.74kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/languages/readme.txt 329.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/page.php 683.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/README.md 11.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/readme.txt 2.63kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/rtl.css 382.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/screenshot.png 504.40kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/search.php 1.11kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/sidebar.php 367.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/single-rsvpmaker.php 482.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/single.php 720.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/style-landing.css 724.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/style.css 32.39kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/template-parts/ 5.33kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/template-parts/content-none.php 1.48kB No known conflicts with other themes or plugins.
wp-content/themes/lectern/template-parts/content-page.php 858.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/template-parts/content-search.php 826.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/template-parts/content-single.php 964.00B No known conflicts with other themes or plugins.
wp-content/themes/lectern/template-parts/content.php 1.26kB No known conflicts with other themes or plugins.

Which new shortcodes does Lectern add to WordPress?

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

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

Option Name   Known Conflicts
current_theme Potential conflict with 8753 plugins or themes
theme_mods_twentytwentytwo Potential conflict with 8767 plugins or themes
theme_switched Potential conflict with 8753 plugins or themes
theme_mods_lectern The theme_mods_lectern option doesn't have any known conflicts with other themes or plugins.

During use Lectern 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.

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

Function   Conflicts Common Errors
get_tm_images 0 conflicts Fatal error: Cannot redeclare get_tm_images()
grab_tm_images 0 conflicts Fatal error: Cannot redeclare grab_tm_images()
landing_page_stylesheet 0 conflicts Fatal error: Cannot redeclare landing_page_stylesheet()
lectern_admin_header_image 0 conflicts Fatal error: Cannot redeclare lectern_admin_header_image()
lectern_admin_header_style 0 conflicts Fatal error: Cannot redeclare lectern_admin_header_style()
lectern_body_classes 0 conflicts Fatal error: Cannot redeclare lectern_body_classes()
lectern_byline 0 conflicts Fatal error: Cannot redeclare lectern_byline()
lectern_categorized_blog 0 conflicts Fatal error: Cannot redeclare lectern_categorized_blog()
lectern_category_transient_flusher 0 conflicts Fatal error: Cannot redeclare lectern_category_transient_flusher()
lectern_custom_header_fonts 0 conflicts Fatal error: Cannot redeclare lectern_custom_header_fonts()
lectern_custom_header_setup 0 conflicts Fatal error: Cannot redeclare lectern_custom_header_setup()
lectern_customize_control_js 0 conflicts Fatal error: Cannot redeclare lectern_customize_control_js()
lectern_customize_preview_js 0 conflicts Fatal error: Cannot redeclare lectern_customize_preview_js()
lectern_customize_register 0 conflicts Fatal error: Cannot redeclare lectern_customize_register()
lectern_editor_setup 0 conflicts Fatal error: Cannot redeclare lectern_editor_setup()
lectern_enqueue_pointer_script_style 0 conflicts Fatal error: Cannot redeclare lectern_enqueue_pointer_script_style()
lectern_entry_footer 0 conflicts Fatal error: Cannot redeclare lectern_entry_footer()
lectern_full_width_editor_styles 0 conflicts Fatal error: Cannot redeclare lectern_full_width_editor_styles()
lectern_header_style 0 conflicts Fatal error: Cannot redeclare lectern_header_style()
lectern_infinite_scroll_render 0 conflicts Fatal error: Cannot redeclare lectern_infinite_scroll_render()
lectern_jetpack_setup 0 conflicts Fatal error: Cannot redeclare lectern_jetpack_setup()
lectern_pointer_print_scripts 0 conflicts Fatal error: Cannot redeclare lectern_pointer_print_scripts()
lectern_posted_on 0 conflicts Fatal error: Cannot redeclare lectern_posted_on()
lectern_scripts 0 conflicts Fatal error: Cannot redeclare lectern_scripts()
lectern_setup 0 conflicts Fatal error: Cannot redeclare lectern_setup()
lectern_widgets_init 0 conflicts Fatal error: Cannot redeclare lectern_widgets_init()
sanitize_branding 0 conflicts Fatal error: Cannot redeclare sanitize_branding()
set_tm_icon 0 conflicts Fatal error: Cannot redeclare set_tm_icon()
toastfooter 0 conflicts Fatal error: Cannot redeclare toastfooter()

Using Lectern 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 Lectern from the command line with WP-CLI

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

wp theme install lectern


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

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

wp theme install lectern --activate


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

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

wp theme install lectern --force


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

wp theme update lectern


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

wp theme delete lectern --force

Where can you download earlier versions of Lectern?

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 Lectern 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 Lectern

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