wpsnoop: fix Simppeli theme conflicts, errors & issues

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


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

Get professional support for Simppeli here

When you need professional help with WordPress: get help here


What does Simppeli version 1.1.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Simppeli to perform differently in your installation, previous versions before 1.1.0 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 1.1.0 of Simppeli 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 Simppeli 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 Simppeli add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/simppeli/ 114.92kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/404.php 1.73kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/archive.php 1.21kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/comments.php 2.92kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/css/ 192.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/css/editor-style.css 192.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/footer.php 742.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/functions.php 6.78kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/header.php 2.04kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/inc/ 9.11kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/inc/custom-background.php 568.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/inc/custom-header.php 1.68kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/inc/customizer.php 981.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/inc/extras.php 517.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/inc/jetpack.php 783.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/inc/template-tags.php 4.65kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/index.php 1.25kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/js/ 2.44kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/js/customizer.js 959.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/js/customizer.min.js 477.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/js/skip-link-focus-fix.js 714.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/js/skip-link-focus-fix.min.js 350.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/languages/ 4.35kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/languages/simppeli.pot 4.35kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/menu-primary.php 578.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/page.php 870.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/README.md 1.56kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/readme.txt 1.34kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/screenshot.png 41.63kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/search.php 1.09kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/single.php 696.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/style.css 18.75kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/style.min.css 10.09kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/template-parts/ 5.65kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/template-parts/content-none.php 1.16kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/template-parts/content-page.php 1.04kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/template-parts/content-search.php 829.00B No known conflicts with other themes or plugins.
wp-content/themes/simppeli/template-parts/content-single.php 1.04kB No known conflicts with other themes or plugins.
wp-content/themes/simppeli/template-parts/content.php 1.60kB No known conflicts with other themes or plugins.

Which new shortcodes does Simppeli add to WordPress?

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

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

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_simppeli The theme_mods_simppeli option doesn't have any known conflicts with other themes or plugins.

During use Simppeli 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 Simppeli declare when it is active?

Function   Conflicts Common Errors
simppeli_body_classes 0 conflicts Fatal error: Cannot redeclare simppeli_body_classes()
simppeli_categorized_blog 0 conflicts Fatal error: Cannot redeclare simppeli_categorized_blog()
simppeli_category_transient_flusher 0 conflicts Fatal error: Cannot redeclare simppeli_category_transient_flusher()
simppeli_custom_background_setup 0 conflicts Fatal error: Cannot redeclare simppeli_custom_background_setup()
simppeli_custom_header_setup 0 conflicts Fatal error: Cannot redeclare simppeli_custom_header_setup()
simppeli_customize_preview_js 0 conflicts Fatal error: Cannot redeclare simppeli_customize_preview_js()
simppeli_customize_register 0 conflicts Fatal error: Cannot redeclare simppeli_customize_register()
simppeli_entry_footer 0 conflicts Fatal error: Cannot redeclare simppeli_entry_footer()
simppeli_excerpt_more 0 conflicts Fatal error: Cannot redeclare simppeli_excerpt_more()
simppeli_fonts_url 0 conflicts Fatal error: Cannot redeclare simppeli_fonts_url()
simppeli_header_style 0 conflicts Fatal error: Cannot redeclare simppeli_header_style()
simppeli_infinite_scroll_render 0 conflicts Fatal error: Cannot redeclare simppeli_infinite_scroll_render()
simppeli_jetpack_setup 0 conflicts Fatal error: Cannot redeclare simppeli_jetpack_setup()
simppeli_post_thumbnail 0 conflicts Fatal error: Cannot redeclare simppeli_post_thumbnail()
simppeli_posted_on 0 conflicts Fatal error: Cannot redeclare simppeli_posted_on()
simppeli_scripts 0 conflicts Fatal error: Cannot redeclare simppeli_scripts()
simppeli_setup 0 conflicts Fatal error: Cannot redeclare simppeli_setup()

Using Simppeli 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 Simppeli from the command line with WP-CLI

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

wp theme install simppeli


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

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

wp theme install simppeli --activate


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

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

wp theme install simppeli --force


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

wp theme update simppeli


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

wp theme delete simppeli --force

Where can you download earlier versions of Simppeli?

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 Simppeli 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 Simppeli

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