wpsnoop: fix Classic Chalkboard theme conflicts, errors & issues

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


Troubleshooting theme and plugin conflicts is easier when you know what Classic Chalkboard 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 Classic Chalkboard

Get professional support for Classic Chalkboard here

When you need professional help with WordPress: get help here


What does Classic Chalkboard version 2.6 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Classic Chalkboard to perform differently in your installation, previous versions before 2.6 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 2.6 of Classic Chalkboard 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 Classic Chalkboard 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 Classic Chalkboard add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/classic-chalkboard/ 875.31kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/404.php 884.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/archive.php 3.24kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/chalkboard.diff 139.30kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/changelog.txt 1.70kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/comments.php 3.16kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/content-page.php 687.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/content-single.php 2.55kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/content.php 2.82kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/footer.php 1.24kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/functions.php 8.57kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/header.php 2.07kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/image.php 5.48kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/ 403.68kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/boardbottom-new-2x.png 188.17kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/boardbottom-new.png 51.75kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/chalk.png 20.18kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/chalk2.jpg 18.69kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/green.png 84.48kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/greenchalk.png 2.29kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/postseparator2.png 11.95kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/walltexture.png 3.60kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/images/woodtexture.jpg 22.56kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/inc/ 14.53kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/inc/custom-header.php 5.46kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/inc/customizer.php 964.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/inc/extras.php 2.07kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/inc/template-tags.php 6.06kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/index.php 1.33kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/js/ 4.54kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/js/customizer.js 489.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/js/html5.js 2.39kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/js/jquery.chalkboard.js 47.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/js/keyboard-image-navigation.js 416.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/js/small-menu.js 1.22kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/languages/ 253.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/languages/readme.txt 253.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/license.txt 14.69kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/no-results.php 1.17kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/nosidebar-page.php 772.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/page.php 755.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/rtl.css 2.67kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/screenshot.png 228.66kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/search.php 994.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/searchform.php 651.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/sidebar.php 1.11kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/single.php 820.00B No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/style.css 22.95kB No known conflicts with other themes or plugins.
wp-content/themes/classic-chalkboard/theme-options.php 4.15kB No known conflicts with other themes or plugins.

Which new shortcodes does Classic Chalkboard add to WordPress?

Which new database tables are created by the WordPress theme Classic Chalkboard?

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

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_classic-chalkboard The theme_mods_classic-chalkboard option doesn't have any known conflicts with other themes or plugins.

During use Classic Chalkboard 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 Classic Chalkboard declare when it is active?

Function   Conflicts Common Errors
add_nofollow_cat 2 conflicts Fatal error: Cannot redeclare add_nofollow_cat()
chalkboard_admin_fonts 0 conflicts Fatal error: Cannot redeclare chalkboard_admin_fonts()
chalkboard_admin_header_image 0 conflicts Fatal error: Cannot redeclare chalkboard_admin_header_image()
chalkboard_admin_header_style 0 conflicts Fatal error: Cannot redeclare chalkboard_admin_header_style()
chalkboard_body_classes 0 conflicts Fatal error: Cannot redeclare chalkboard_body_classes()
chalkboard_categorized_blog 0 conflicts Fatal error: Cannot redeclare chalkboard_categorized_blog()
chalkboard_category_transient_flusher 0 conflicts Fatal error: Cannot redeclare chalkboard_category_transient_flusher()
chalkboard_comment 0 conflicts Fatal error: Cannot redeclare chalkboard_comment()
chalkboard_content_nav 0 conflicts Fatal error: Cannot redeclare chalkboard_content_nav()
chalkboard_content_width 0 conflicts Fatal error: Cannot redeclare chalkboard_content_width()
chalkboard_custom_header_setup 0 conflicts Fatal error: Cannot redeclare chalkboard_custom_header_setup()
chalkboard_customize_preview_js 0 conflicts Fatal error: Cannot redeclare chalkboard_customize_preview_js()
chalkboard_customize_register 0 conflicts Fatal error: Cannot redeclare chalkboard_customize_register()
chalkboard_enhanced_image_navigation 0 conflicts Fatal error: Cannot redeclare chalkboard_enhanced_image_navigation()
chalkboard_fonts 0 conflicts Fatal error: Cannot redeclare chalkboard_fonts()
chalkboard_header_style 0 conflicts Fatal error: Cannot redeclare chalkboard_header_style()
chalkboard_page_menu_args 0 conflicts Fatal error: Cannot redeclare chalkboard_page_menu_args()
chalkboard_posted_on 0 conflicts Fatal error: Cannot redeclare chalkboard_posted_on()
chalkboard_register_custom_background 0 conflicts Fatal error: Cannot redeclare chalkboard_register_custom_background()
chalkboard_scripts 0 conflicts Fatal error: Cannot redeclare chalkboard_scripts()
chalkboard_setup 0 conflicts Fatal error: Cannot redeclare chalkboard_setup()
chalkboard_widgets_init 0 conflicts Fatal error: Cannot redeclare chalkboard_widgets_init()
chalkboard_wp_title 0 conflicts Fatal error: Cannot redeclare chalkboard_wp_title()

Using Classic Chalkboard 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 Classic Chalkboard from the command line with WP-CLI

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

wp theme install classic-chalkboard


How to activate Classic Chalkboard from the command line with WP-CLI

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

wp theme install classic-chalkboard --activate


How to reinstall Classic Chalkboard from the command line with WP-CLI

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

wp theme install classic-chalkboard --force


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

wp theme update classic-chalkboard


How to delete Classic Chalkboard from the command line with WP-CLI

wp theme delete classic-chalkboard --force

Where can you download earlier versions of Classic Chalkboard?

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 Classic Chalkboard 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 Classic Chalkboard

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