wpsnoop: fix Nightjar theme conflicts, errors & issues

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


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

Get professional support for Nightjar here

When you need professional help with WordPress: get help here


What does Nightjar version 1.0.3 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Nightjar to perform differently in your installation, previous versions before 1.0.3 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 1.0.3 of Nightjar 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 Nightjar 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 Nightjar add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/nightjar/ 2.51MB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/404.php 858.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/archive.php 1.49kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/comments.php 2.11kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/editor-style.css 4.28kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/footer.php 892.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/functions.php 11.24kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/header.php 3.09kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/ 698.27kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/bird.jpg 476.06kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/css/ 4.01kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/css/editor-style.css 4.01kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/customizer.php 950.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/extras.php 684.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/ 189.55kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/COPYING.txt 1.39kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/genericons.css 154.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/genericons/ 159.96kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/genericons/genericons.css 27.60kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/genericons/Genericons.eot 21.85kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/genericons/Genericons.svg 75.18kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/genericons/Genericons.ttf 21.67kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/genericons/Genericons.woff 13.66kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/LICENSE.txt 17.67kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/genericons/README.md 10.38kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/jetpack.php 964.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/rslides/ 22.27kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/rslides/README.md 6.88kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/rslides/responsiveslides.css 490.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/rslides/responsiveslides.js 11.59kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/rslides/responsiveslides.min.js 3.32kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/inc/template-tags.php 3.84kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/index.php 1.77kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/js/ 5.68kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/js/customizer.js 999.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/js/featured.js 1.41kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/js/nightjar.js 2.43kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/js/skip-link-focus-fix.js 880.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/page.php 842.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/README.md 4.68kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/readme.txt 4.68kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/screenshot.png 1.75MB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/search.php 1.65kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/sidebar.php 368.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/single.php 838.00B No known conflicts with other themes or plugins.
wp-content/themes/nightjar/style.css 19.76kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/template-parts/ 7.22kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/template-parts/content-featured.php 1.08kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/template-parts/content-none.php 1.16kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/template-parts/content-page.php 1.13kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/template-parts/content-search.php 1.26kB No known conflicts with other themes or plugins.
wp-content/themes/nightjar/template-parts/content.php 2.59kB No known conflicts with other themes or plugins.

Which new shortcodes does Nightjar add to WordPress?

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

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

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_nightjar The theme_mods_nightjar option doesn't have any known conflicts with other themes or plugins.

During use Nightjar 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 Nightjar declare when it is active?

Function   Conflicts Common Errors
nightjar_body_classes 0 conflicts Fatal error: Cannot redeclare nightjar_body_classes()
nightjar_categorized_blog 0 conflicts Fatal error: Cannot redeclare nightjar_categorized_blog()
nightjar_category_transient_flusher 0 conflicts Fatal error: Cannot redeclare nightjar_category_transient_flusher()
nightjar_content_width 0 conflicts Fatal error: Cannot redeclare nightjar_content_width()
nightjar_customize_preview_js 0 conflicts Fatal error: Cannot redeclare nightjar_customize_preview_js()
nightjar_customize_register 0 conflicts Fatal error: Cannot redeclare nightjar_customize_register()
nightjar_entry_footer 0 conflicts Fatal error: Cannot redeclare nightjar_entry_footer()
nightjar_excerpt_length 0 conflicts Fatal error: Cannot redeclare nightjar_excerpt_length()
nightjar_excerpt_more 0 conflicts Fatal error: Cannot redeclare nightjar_excerpt_more()
nightjar_fonts_url 0 conflicts Fatal error: Cannot redeclare nightjar_fonts_url()
nightjar_get_featured_ids 0 conflicts Fatal error: Cannot redeclare nightjar_get_featured_ids()
nightjar_get_featured_posts 0 conflicts Fatal error: Cannot redeclare nightjar_get_featured_posts()
nightjar_has_featured_posts 0 conflicts Fatal error: Cannot redeclare nightjar_has_featured_posts()
nightjar_infinite_scroll_render 0 conflicts Fatal error: Cannot redeclare nightjar_infinite_scroll_render()
nightjar_jetpack_setup 0 conflicts Fatal error: Cannot redeclare nightjar_jetpack_setup()
nightjar_posted_on 0 conflicts Fatal error: Cannot redeclare nightjar_posted_on()
nightjar_sanitize_checkbox 0 conflicts Fatal error: Cannot redeclare nightjar_sanitize_checkbox()
nightjar_sanitize_footer 0 conflicts Fatal error: Cannot redeclare nightjar_sanitize_footer()
nightjar_scripts 0 conflicts Fatal error: Cannot redeclare nightjar_scripts()
nightjar_set_background 0 conflicts Fatal error: Cannot redeclare nightjar_set_background()
nightjar_setup 0 conflicts Fatal error: Cannot redeclare nightjar_setup()
nightjar_the_custom_logo 0 conflicts Fatal error: Cannot redeclare nightjar_the_custom_logo()
nightjar_theme_customizer 0 conflicts Fatal error: Cannot redeclare nightjar_theme_customizer()
nightjar_widgets_init 0 conflicts Fatal error: Cannot redeclare nightjar_widgets_init()

Using Nightjar 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 Nightjar from the command line with WP-CLI

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

wp theme install nightjar


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

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

wp theme install nightjar --activate


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

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

wp theme install nightjar --force


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

wp theme update nightjar


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

wp theme delete nightjar --force

Where can you download earlier versions of Nightjar?

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 Nightjar 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 Nightjar

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