wpsnoop: fix Nidavellir theme conflicts, errors & issues

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

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

Database Issues

ShortCode Issues

Function Issues

File System Issues

Get professional support for Nidavellir here

When you need professional help with WordPress: get help here

What does Nidavellir version 1.0.5 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Nidavellir to perform differently in your installation, previous versions before 1.0.5 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 1.0.5 of Nidavellir 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 Nidavellir 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: Nidavellir

Theme Slug: nidavellir Internal ID: 115748 Addon Type: > Theme Version: 1.0.5 Price: Free Source: WordPress.org Files: 29 (406.87kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 13

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Which new files does Nidavellir add to WordPress?

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

The theme Nidavellir added 29 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/themes/nidavellir/	406.87kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/404.php	545.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/archive.php	577.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/comments.php	1.38kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/footer.php	765.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/functions.php	3.04kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/header.php	2.44kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/images/	215.77kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/images/default.jpg	215.77kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/inc/	6.90kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/inc/customizer.php	2.96kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/inc/template-functions.php	3.94kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/index.php	599.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/js/	1.10kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/js/customizer.js	1.10kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/LICENSE	17.95kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/page.php	371.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/README.md	1.27kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/readme.txt	1.19kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/screenshot.png	141.81kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/search.php	649.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/sidebar.php	464.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/single.php	497.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/style.css	6.12kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/template-parts/	3.51kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/template-parts/content-none.php	1.14kB	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/template-parts/content-page.php	566.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/template-parts/content-search.php	599.00B	No known conflicts with other themes or plugins.
wp-content/themes/nidavellir/template-parts/content.php	1.23kB	No known conflicts with other themes or plugins.

Which new shortcodes does Nidavellir add to WordPress?

The theme Nidavellir 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 Nidavellir?

Nidavellir 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 Nidavellir?

When Nidavellir 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
Nidavellir
theme_mods_twentytwentytwo		Potential conflict with 8767 plugins or themes
a:1:{s:16:"sidebars_widgets";a:2:{s:4:"time";i:1645503695;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_nidavellir		The theme_mods_nidavellir option doesn't have any known conflicts with other themes or plugins.
a:1:{s:18:"nav_menu_locations";a:0:{}}

During use Nidavellir 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 Nidavellir there were 4 options still present in the wp-options table:

current_theme
theme_mods_nidavellir
theme_mods_twentytwentytwo
theme_switched

Contact Nidavellir experts for help

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

Installing Nidavellir added 13 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
nidavellir_content_width	0 conflicts	Fatal error: Cannot redeclare nidavellir_content_width()
nidavellir_customize_partial_blogdescription	0 conflicts	Fatal error: Cannot redeclare nidavellir_customize_partial_blogdescription()
nidavellir_customize_partial_blogname	0 conflicts	Fatal error: Cannot redeclare nidavellir_customize_partial_blogname()
nidavellir_customize_preview_js	0 conflicts	Fatal error: Cannot redeclare nidavellir_customize_preview_js()
nidavellir_customize_register	0 conflicts	Fatal error: Cannot redeclare nidavellir_customize_register()
nidavellir_entry_footer	0 conflicts	Fatal error: Cannot redeclare nidavellir_entry_footer()
nidavellir_layout_settings	0 conflicts	Fatal error: Cannot redeclare nidavellir_layout_settings()
nidavellir_load_scripts	0 conflicts	Fatal error: Cannot redeclare nidavellir_load_scripts()
nidavellir_pingback_header	0 conflicts	Fatal error: Cannot redeclare nidavellir_pingback_header()
nidavellir_posted_by	0 conflicts	Fatal error: Cannot redeclare nidavellir_posted_by()
nidavellir_posted_on	0 conflicts	Fatal error: Cannot redeclare nidavellir_posted_on()
nidavellir_setup	0 conflicts	Fatal error: Cannot redeclare nidavellir_setup()
nidavellir_widgets_init	0 conflicts	Fatal error: Cannot redeclare nidavellir_widgets_init()

Using Nidavellir 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 Nidavellir from the command line with WP-CLI

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

wp theme install nidavellir

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

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

wp theme install nidavellir --activate

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

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

wp theme install nidavellir --force

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

wp theme update nidavellir

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

wp theme delete nidavellir --force

Where can you download earlier versions of Nidavellir?

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 Nidavellir 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 Nidavellir

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